Download TAAG Book of Abstracts - Tropical Biology Association
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THE TROPICAL BIOLOGY ASSOCIATION<br />
AFRICAN ALUMNI GROUP (<strong>TAAG</strong>)<br />
BOOK OF ABSTRACTS<br />
MAIDEN AFRICAN STUDENT’S<br />
CONFERENCE<br />
Theme: Biodiversity in Africa – Present State, Challenges and<br />
Prospects for its Conservation<br />
Edited by<br />
Folaranmi D. Babalola
The <strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong> African Alumni Group<br />
— <strong>TAAG</strong> —<br />
Maiden African Students’ Conference<br />
Theme: Biodiversity in Africa-Present state, challenges and prospects for<br />
its conservation<br />
Date: 2 nd - 4 th July 2013<br />
Venue: Louis Leakey Auditorium, National Museums <strong>of</strong> Kenya, Nairobi<br />
©www.iisd.ca<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 2
© 2013 by <strong>TAAG</strong><br />
All rights reserved<br />
<strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong> African Alumni Group<br />
C/o The <strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong><br />
P.O. Box 44486, 00100- Nairobi, Kenya<br />
Email: <strong>TAAG</strong>-LOC@tropical-biology.org<br />
Web page: http://www.tropical-biology.org/information/<strong>TAAG</strong>.htm<br />
Disclaimer<br />
Any views expressed in this book are those <strong>of</strong> the authors. They do not necessarily represent the<br />
views <strong>of</strong> the authors’ institutions, those <strong>of</strong> the <strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong>, or the partners <strong>of</strong> this<br />
conference<br />
Edited by<br />
Folaranmi D. Babalola PhD<br />
Department <strong>of</strong> Forest Resources Management, University <strong>of</strong> Ilorin, Nigeria<br />
and<br />
Centre for Environmental Economics and Policy in Africa,<br />
University <strong>of</strong> Pretoria, Republic <strong>of</strong> South Africa<br />
Cover photos: Fola D. Babalola<br />
Top: Main forest <strong>of</strong> Ngel Nyaki Forest Reserve, Mambilla Plateau, Nigeria<br />
Bottom: Boundary <strong>of</strong> Ngel Nyaki Forest Reserve showing the conserved area and the area<br />
immediately outside the reserve use for grazing and farming.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 3
<strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong><br />
The <strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong> (TBA) is a non-government, non-pr<strong>of</strong>it organisation working to develop a<br />
community <strong>of</strong> well-trained and motivated tropical biologists and conservationists in Africa. Established in<br />
1993 by a group <strong>of</strong> dedicated biologists, the TBA has registered <strong>of</strong>fices at Cambridge University, UK and at<br />
the National Museums <strong>of</strong> Kenya, Nairobi and is governed by a council representing 18 European and African<br />
countries.<br />
The TBA core business is in promoting responsible use and management <strong>of</strong> the environment by building<br />
capacity among individuals and institutions. It does this by delivering a portfolio <strong>of</strong> demand-driven training<br />
courses with follow-up support to ensure that new skills are applied after the training. Because TBA training<br />
activities are run in close collaboration with local institutions, they are in line with national and regional<br />
priorities and involve appropriate target groups so that ultimately they make a tangible impact in biodiversity<br />
research, conservation and management.<br />
Since its first course with 27 participants (18 Europeans and 9 Africans) in Uganda in 1994, the TBA has grown<br />
from strength to strength and has ran over 90 field and specialist training courses to date! The courses have<br />
trained over 1,800 biologists from over 68 African and 26 European/other countries. The number <strong>of</strong> field<br />
courses the TBA runs annually has also increased from 2, in 1994, to 3 or 4; the African courses run in<br />
Uganda, Tanzania, Kenya and Madagascar. TBA also runs a course at the Island <strong>of</strong> Borneo, Malaysia targeting<br />
European and Asian participants.<br />
Integral to the TBA courses is the Alumni Follow Up Support which has proved to be extremely successful;<br />
TBA enjoys 68% contact rate with its past African Alumni. Over 80% <strong>of</strong> those African alumni have remained in<br />
the field <strong>of</strong> conservation biology, working for government and non-government institutions. The follow up<br />
support has catalysed formation <strong>of</strong> TBA alumni groups 13 in African countries. The groups are strong in<br />
collaboration and in sharing knowledge that help build capacity from within and without. A major milestone<br />
in the growth <strong>of</strong> the TBA Alumni network has been the formation <strong>of</strong> the first ever TBA African Alumni Group<br />
(<strong>TAAG</strong>). <strong>TAAG</strong> is the host <strong>of</strong> the first ever Student Conference on biodiversity in Africa in 2013 and the TBA is<br />
very proud to be part <strong>of</strong> this great initiative.<br />
TBA European Office:<br />
tba@tropical-biology.org<br />
Department <strong>of</strong> Zoology,<br />
Downing Street, Cambridge,<br />
CB2 3EJ, UK<br />
Tel: +44 (0)1223 336619<br />
Fax: +44(0)1223 336676<br />
TBA African Office:<br />
tba-africa@tropical-biology.org<br />
C/o Nature Kenya (the EANHS)<br />
National Museums <strong>of</strong> Kenya, Museums Hill Road,<br />
Nairobi<br />
PO BOX 44486<br />
00100 – Nairobi, Kenya<br />
Tel. +254 (0)20 353 7568;
TBA African Alumni Group<br />
<strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong> African Alumni Group (<strong>TAAG</strong>) is an association <strong>of</strong> African biologists and<br />
conservationists who are alumni <strong>of</strong> the <strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong> (TBA). The focus <strong>of</strong> the group is to<br />
facilitate a forum for the members to have a real impact on biodiversity conservation in their own countries<br />
and Africa at large.<br />
The idea to form <strong>TAAG</strong> was conceived in June 2011when a number <strong>of</strong> TBA alumni met in Amani, Tanzania for<br />
a TBA specialist training workshop on understanding and valuing ecosystem services. The workshop was<br />
sponsored by the Cambridge Conservation Initiative (CCI) fund for conservation and BAT Biodiversity<br />
Partnership. During this workshop, the alumni present shared a dream <strong>of</strong> organizing a conference to bring<br />
TBA African alumni together, and possibly form an umbrella alumni group that will unite all the TBA African<br />
alumni.<br />
The initial aims <strong>of</strong> <strong>TAAG</strong> were to:<br />
1. Share knowledge from research and work experience and build capacity in conservation challenges<br />
for the next generation.<br />
2. Generate a synergy <strong>of</strong> ideas, networks, opportunities and proactive action to solve real world<br />
conservation challenges in Africa<br />
3. Serve as a voice for conservation biologists in Africa, shaping policy and trailblazing the frontiers <strong>of</strong><br />
research for the benefit <strong>of</strong> biodiversity and humanity.<br />
<strong>TAAG</strong> Conference<br />
The <strong>TAAG</strong> conference is uniquely designed and organized by vibrant TBA African alumni with the view <strong>of</strong><br />
building the capacity <strong>of</strong> the next generation <strong>of</strong> biologists and conservationists. The conference is aimed at<br />
bringing together like-minded young African ecologists and conservationists to share their research findings<br />
and make valuable contacts across countries. The conference is designed to fit into the TBA alumni career<br />
interests. The conference approach entails plenary sessions for oral as well as poster presentations, group<br />
discussions, and training workshops. Based on country case studies, the forum will facilitate discussions<br />
aimed at providing solutions to current issues facing conservation <strong>of</strong> the threatened African biodiversity.<br />
Plenary speakers share practical conservation experiences from African countries in relation to each <strong>of</strong> the<br />
day’s conference theme.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 5
<strong>TAAG</strong> Maiden Conference<br />
The three-day first international <strong>TAAG</strong> students’ conference is hosted at the National Museums <strong>of</strong> Kenya<br />
from 2 nd – 4 th July 2013.<br />
The theme <strong>of</strong> the conference is “Biodiversity in Africa – present state, challenges and prospects for its<br />
conservation”. The specific conference’s working themes are:<br />
Biodiversity loss and challenges <strong>of</strong> conservation in African context<br />
Climate change and other threats to biodiversity conservation<br />
Biodiversity and ecosystem functioning and services<br />
Capacity building for biodiversity conservation in Africa<br />
Social dimension aspects for biodiversity conservation<br />
Challenges and opportunities for effective linkage <strong>of</strong> biodiversity conservation research with policy<br />
and practice in Africa<br />
Students, conservation biologists and practitioners, policy makers, tropical ecologists, NGOs and government<br />
agencies have the opportunity <strong>of</strong> participating in five keynote addresses, three parallel workshops and a<br />
panel discussion; present and listen to findings on country case studies and engage in working group<br />
discussions.
Conference Sponsors and Partners<br />
Lion Sponsor<br />
Eagle Sponsor<br />
Mt Kenya Sponsors<br />
<strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong> (TBA)<br />
As the Lion sponsor <strong>of</strong> the Conference, the TBA is standing to its<br />
mission <strong>of</strong> developing the capability <strong>of</strong> people and institutions<br />
to effectively manage biodiversity in the tropics, and <strong>of</strong> building<br />
bridges for collaboration and networking among African and<br />
European biologists alike thereby strengthening the<br />
international scientific and conservation community.<br />
BES <strong>Tropical</strong> Ecological Group (BESTEG)<br />
The aim <strong>of</strong> BESTEG is to promote and facilitate communication<br />
and interaction between tropical ecologists. This is to enable<br />
transfer and development <strong>of</strong> knowledge and skills; interdisciplinary<br />
research activities; communication with<br />
practitioners and policy; and support for early career<br />
researchers.<br />
BES Outreach Grants<br />
The vision <strong>of</strong> BES is to advance ecology and make it count. This<br />
it does through thepublication <strong>of</strong> five internationally renowned<br />
journals, the organisation and sponsorship <strong>of</strong> scientific<br />
meetings, its numerous grant schemes, and by engaging in<br />
education and policy work. BES supports the gratis book<br />
scheme which is aimed at making ecological publications widely<br />
accessible.BES’s Outreach Grants helps promote ecological<br />
science to a wide audience.<br />
National Museums <strong>of</strong> Kenya<br />
NMK is a multi-disciplinary institution whose role is to collect,<br />
preserve, study, document and present Kenya’s past and<br />
present cultural and natural heritage. This is for the purposes<br />
<strong>of</strong> enhancing knowledge, appreciation, respect and sustainable<br />
utilization <strong>of</strong> these resources for the benefit <strong>of</strong> Kenya and the<br />
world, for now and posterity.
Editorial Team for the Conference<br />
The conference Local Organising Committee (LoC) wishes to acknowledge the following individuals who<br />
spared their time in reviewing the abstracts submitted to the first <strong>TAAG</strong> students’ conference.<br />
Names Nationality Institution Affiliation TBA Course Attended<br />
Pr<strong>of</strong>. Jean Nduwamungu Rwanda National University <strong>of</strong> Rwanda 95/3, Kibale<br />
Ms. Beryl A. Bwong Kenya National Museums <strong>of</strong> Kenya DRECA-Kenya, 2010/11<br />
Dr. Caleb Ofori-Boateng Ghana Forestry Research Institute <strong>of</strong> Ghana 07/1, Kibale<br />
Mr. Charles K. Meshack Tanzania Tanzania Forest Conservation Group 00/2, Amani<br />
Dr. Clive Nuttman UK <strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong>, UK TBA Course Coordinator<br />
Dr. Anne Wairimu Muohi Kenya School <strong>of</strong> Biological Sciences, College <strong>of</strong><br />
99/3, Amani<br />
Biological and Physical Sciences, University <strong>of</strong><br />
Nairobi, Kenya<br />
Dr. Bernard W.T. Coetzee South Africa Centre for Invasion <strong>Biology</strong>, Botany & Zoology 06/3. Mpala/Naivasha<br />
Dept, Stellenbosch University, SA<br />
Dr. Duncan M. Kimuyu Kenya Karatina University College DRECA-Kenya, 2010/11<br />
Dr. Emily Wabuyele Kenya National Museums <strong>of</strong> Kenya<br />
Dr. Ezekiel Edward<br />
Nwakalukwa<br />
Tanzania<br />
Forest <strong>Biology</strong>, Sakoine University <strong>of</strong><br />
Agriculture, Morogoro, Tanzania<br />
Dr. Folaranmi D. Babalola Nigeria University <strong>of</strong> Ilorin, Nigeria 03/1, Kibale<br />
Dr. Gauden Nantale Uganda Busitema University – Tororo, Uganda 02/1, Kibale<br />
Dr. Halima Saado Abdillahi Kenya National Museums <strong>of</strong> Kenya 06/4, Kirindy<br />
Dr. Jacob Mueti Ngwava Kenya National Museums <strong>of</strong> Kenya 10/2, Kibale<br />
Dr. Lucy Deho-Quarshie<br />
Amissah<br />
Ghana<br />
CSIR-Forestry Research Institute <strong>of</strong> Ghana/<br />
Wageningen University, Netherlands<br />
STP workshops 2005, 2006,<br />
2007 & 2008<br />
98/1, Kibale<br />
Dr. Mao Angua Uganda African Centre for a Green Economy, S.A 02/3, Amani<br />
Dr. Mwangi Githiru Kenya Wildlife Works 97/1, Kibale<br />
Dr. Patricia Bi Asanga Fai Cameroon University <strong>of</strong> Dschang 00/1, Naivasha/ Taita<br />
Dr. Paul Osei-Tutu Ghana University <strong>of</strong> Freiburg, Germany 06/2, Kibale<br />
Dr. Peter Njoroge Kenya National Museums <strong>of</strong> Kenya 94/2, Kibale<br />
Dr. Ronald Mulwa Kenya National Museums <strong>of</strong> Kenya 99/3, Amani<br />
Dr. Sally Archibald South Africa Council for Scientific & Industrial Research 00/1, Naivasha/ Taita<br />
Dr. Sara Nachuha Kasozi Uganda Islamic University in Uganda 98/3, Amani<br />
Dr. Shem Kuyah Kenya Jomo Kenyatta University <strong>of</strong> Agriculture and<br />
Technology<br />
DRECA-kenya, 2011 &<br />
2012<br />
Dr. Sogbohossou Etotepe Benin Faculty <strong>of</strong> Agronomy, University <strong>of</strong> Abomey- 04/1, Naivasha/ Taita<br />
Aikpemi<br />
Calavi, Benin<br />
Dr. Wayne Dawson UK University <strong>of</strong> Konstanz, Germany 05/3, Amani<br />
Dr. Winfred Musila Kenya Management University <strong>of</strong> Africa 98/2, Kibale<br />
Mrs Margaret Awuor Kenya School <strong>of</strong> Water Resources Science and<br />
06/2, Kibale<br />
Technology, South Eastern Kenya University<br />
Mr. Anthony Kuria Kenya <strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong>, Kenya 96/2, Kibale<br />
Mr. Temitope Israel Borokini Nigeria National Centre for Genetic Resources and<br />
Biotechnology, Nigeria<br />
DRECA-Nigeria, 2011 &<br />
2012<br />
Mr. Titus Adhola Kenya National Museums <strong>of</strong> Kenya 04/4, Kirindy<br />
Mr. Victor Wasonga Kenya National Museums <strong>of</strong> Kenya 98/1, Kibale<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 8
Keynote Speakers<br />
Dr. Leon Bennun,<br />
Director <strong>of</strong> Science, Policy and Information, Birdlife<br />
International, UK<br />
Subtheme Title: Challenges and opportunities for effective<br />
linkage <strong>of</strong> biodiversity conservation research with policy<br />
and practice in Africa<br />
Pr<strong>of</strong>. Nick Oguge,<br />
University <strong>of</strong> Nairobi, Kenya<br />
Subtheme Title: Social aspects for biodiversity<br />
conservation<br />
Dr. Mohammed Bakarr,<br />
Senior Environmental Specialist, Natural Resources<br />
Division, Global Environment Facility, US<br />
Subtheme Title: Climate change and other threats to<br />
biodiversity conservation<br />
Pr<strong>of</strong>. Jonathan Kingdon,<br />
University <strong>of</strong> Oxford, UK<br />
Subtheme Title: Biodiversity loss and challenges <strong>of</strong><br />
conservation in African context<br />
Dr. Rosie Trevelyan,<br />
Director, <strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong>, UK<br />
Subtheme Title: Capacity building for biodiversity<br />
conservation in Africa
Local Organising Committee Members<br />
Margaret Awuor Owuor (TBA 06/2, Kibale, Uganda)<br />
Chairperson<br />
Assistant Lecturer, South Eastern Kenya University (SEKU), Kitui,<br />
Kenya<br />
Imran Ejotre (TBA 09/1, Kibale, Uganda)<br />
Vice chairperson<br />
Assistant lecturer, Department <strong>of</strong> Biological<br />
Sciences, Islamic University in Uganda (IUIU)<br />
Badru Mugerwa (TBA 10/2 Kibale, Uganda)<br />
Secretary<br />
Research Scientist, Institute <strong>of</strong> <strong>Tropical</strong><br />
Forest Conservation (ITFC), UG.<br />
Dr. FolaBabalola (TBA 03/1 Kibale, Uganda )<br />
Chair, <strong>TAAG</strong> Scientific Committee<br />
Lecturer, University <strong>of</strong> Ilorin, Nigeria, and<br />
Postdoctoral Fellow, University <strong>of</strong> Pretoria, South Africa<br />
Titus Adhola (TBA 04/4 Kirindy, Madagascar)<br />
Logistics Coordinator<br />
Research Scientist, Mammalogy Section, Zoology Department,<br />
National Museums <strong>of</strong> Kenya<br />
Noreen Mutoro (TBA 13/2 Segera, Kenya)<br />
Conference Assistant<br />
Postgraduate student at The University <strong>of</strong> Nairobi
Table <strong>of</strong> Contents<br />
Pages<br />
Cover page 2<br />
<strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong> 4<br />
<strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong> African Alumni Group (<strong>TAAG</strong>) 5<br />
Conference Sponsors and Partners 7<br />
Editorial Team 8<br />
Keynote Speakers 9<br />
Local Organising Committee Members 10<br />
Table <strong>of</strong> Content 11<br />
CONTRIBUTED<br />
ABSTRACTS BY SUB-THEMES<br />
BIODIVERSITY LOSS, CLIMATE CHANGE AND OTHER THREATS 15<br />
Habitat use and Feeding Ecology <strong>of</strong> introduced Red-Bellied Monkey (Cercopithecus erythrogaster<br />
erythrogaster) in Botanical and Zoological Garden <strong>of</strong> University <strong>of</strong> Abomey, Calavi, Benin. Martial Kiki 16<br />
Effects <strong>of</strong> Predator-Pro<strong>of</strong>ing Homesteads on the Socio-Economic Well-Being <strong>of</strong> Pastoralists in Amboseli<br />
Ecosystem, Kenya. Iregi Mwenja 16<br />
Conserving the Endemic Birds <strong>of</strong> the Upper Guinea Forest under Current and Future Climates. Christopher<br />
Ilori and Deborah Ogunsola 17<br />
Understanding the variation <strong>of</strong> tree growth in an African mountain forest.BadruMugerwa, Douglas Sheil<br />
and Julius B. Lejju 17<br />
Determination <strong>of</strong> possible niche overlap among Sunbirds in Amurum Forest Reserve, Jos Plateau State<br />
Nigeria.Gbegbaje Rosemary Kerime, Adams A. Chaskda, Piet J.van den Hout 18<br />
Habitat preferences and feeding ecology <strong>of</strong> three endemic Chameleon species from Mount Manengouba,<br />
Cameroon volcanic line.Walter Paulin Tapondjou Nkonmeneck, Legrand Gonwouo Nono, and Pierre<br />
Ngassam 18<br />
Analysis <strong>of</strong> road kills in Tsavo-East National Park along Mombasa Nairobi Highway. Joseph Mzozo 19<br />
Bird Species Diversity and Abundance on Farmlands Surrounding Amurum Forest Reserve, Jos, Nigeria.<br />
Kambai Collina, Ulf Ottosson, Dami F. Danjuma 19<br />
The Impacts <strong>of</strong> Climate change on Protected Areas in the Sahel savannah ecoregion <strong>of</strong> Nigeria. Borokini,<br />
T.I 20<br />
Insect conservation in a changing world: the nesting ecology and threats to some stingless bee species in<br />
Ghana. Ferdinand Tornyie 20<br />
Diversity, Abundance and Feeding Ecology <strong>of</strong> Mangrove Crabs in Cameroon. Simon. N. Longonje 21<br />
Assessment <strong>of</strong> Fauna Resources <strong>of</strong> Oli River Complex at Kainji Lake National Park, Nigeria. Folusade<br />
Catherine Arowosafe 21<br />
Potential impact <strong>of</strong> Climate Change on Highway Bridge Structures: A case for Uganda. Hilary Bakamwesiga 22<br />
Effects <strong>of</strong> Climate Changes on Malaria Epidemiology in Sudan Region. Rasha A.A and Ayman A. Elshaye 22<br />
Effort towards Conservation <strong>of</strong> Bird Species across Urban-Rural Gradients in Benin City, Edo State,<br />
Nigeria.AkemienNeriNerioya, Abalaka Jacinta, Molokwu Mary, Nwaogu Josiah Chima 23<br />
Elephant Tolerance to Human activity in the Mara Ecosystem <strong>of</strong> Kenya. Mayeli Hensley 23<br />
Impact <strong>of</strong> Frog Collection for Dissection in Secondary Schools on Wild Frog Populations in Tanzania. Ignas<br />
Safari and Julius Nyahongo 24<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 11
Environmental history <strong>of</strong> the Virunga Volcanoes <strong>of</strong> south-western Uganda: sediment-based evidence. May<br />
L. Murungi and Julius B. Lejju 24<br />
Altitudinal Distribution <strong>of</strong> Amphibians and Prevalence <strong>of</strong> Chytrid Fungus Batrachochytrium dendrobatidis<br />
in Bwindi Impenetrable National Park, Uganda. Sekisambu Robert S. 25<br />
Impacts <strong>of</strong> Domestic Energy Consumption on Biodiversity Loss: Assessment <strong>of</strong> Charcoal as Household<br />
Energy in Benue State, Nigeria. Babalola, Folaranmi D. and Opii, Egbe E. 25<br />
Factors Predicting Bovid Species Occurrence in Pendjari Biosphere Reserve (Northern Benin) during the<br />
resource-limited <strong>of</strong> dry season. Chabi A. M. S. Djagoun, Bruno A. Djossa, Tim Coulson, Brice Sinsin 26<br />
Influence <strong>of</strong> plant functional types on life history strategies. Nthambeleni Masia and Sally Archibald 26<br />
Distribution Status <strong>of</strong> Two Endemic Dwarf Chameleon Nadzika mbiamlanjensis and Rampholeonplatyceps<br />
on Mt Mulanje, Malawi.Yankho Chapeta, Enoch Ng’oma, Tiwonge I Mzumara 27<br />
Floristic composition, structure and species associations <strong>of</strong> dry Miombo woodland in Tanzania. Ezekiel<br />
Edward Mwakalukwa, Henrik Meilby and Thorsten Treue 27<br />
Ecology and Conservation Status <strong>of</strong> the three endemic primates (Bale monkey, Boutourlini’s blue monkey<br />
and Gelada baboon) <strong>of</strong> Ethiopia.Alemneh Amare Aligaz 28<br />
Carbon Stocks and Stocking Characteristics <strong>of</strong> Hanang Mountain Forest, Tanzania.Godgift Swai, Henry J.<br />
Ndangalasi, Pantaleo K.T. Munishi, Deo D. Shirima 28<br />
Conservation and Threats <strong>of</strong> the Dinder National Park, Sudan.Razan Nimir 29<br />
Fragmentation <strong>of</strong> the Eastern Mau Forest and its Effects on Avifauna’s Composition and Diversity.<br />
FaithMilkah W. Muniale, Wegulo, F. and Shivoga, W.A. 29<br />
Stakeholders’ involvement in Forest Offences and implication on Sustainable Forest Management in<br />
South-West Nigeria.Oso Abiodun O. 30<br />
The spatial and temporal variations in nemat<strong>of</strong>auna <strong>of</strong> recovering Rhizophora mucronata mangroves at<br />
Gazi Bay, Kenya.Mutua, A.K., Ntiba, M. J.Muthumbi, A. Vanreusel, A. 30<br />
The Role <strong>of</strong> ‘Dryland Wetlands’ in Semi AridMikuyuni River Catchment in South Eastern Kenya as sources<br />
<strong>of</strong> livelihood. Romulus Abila, Margaret Awuor Owuor and Cecilia M. Musyoka Agatha Nthenge 31<br />
Wildlife Conservation Challenges in Okomu National Park, Nigeria. Olaleru, F. and Egonmwan, R.I. 31<br />
CAPACITY BUILDING FOR BIODIVERSITY CONSERVATION IN AFRICA 32<br />
Rethinking Youth Capacity Development in Forest Governance: the Case <strong>of</strong> Wabane Subdivision in<br />
Cameroon.Fomengia Dominic Nkenglefac, Mbunya Francis Nkemnyi, and Florence<br />
NgueiwohNyiawung 33<br />
Preliminary Survey on the Distribution, Feeding Habit and Nesting <strong>of</strong> Yellow-Faced Parrot (Poicephalus<br />
flavifrons) in Tigray, Northern Ethiopia. Kiroswelegerima, Meheretu Yonas, Tsegazeabe Hadush,<br />
Solomon Kiros and Tadesse Dejenie 33<br />
Effects <strong>of</strong> grafting technique, shade intensity and age <strong>of</strong> rootstocks on vegetative propagation <strong>of</strong><br />
Mangifera indica in Central Uganda.Malinga, M., Okullo, J.B.L.and Tumwebaze, S.B. 34<br />
Estimating the survival and growth rates <strong>of</strong> Allanblackia stuhlmannii for domestication and conservation<br />
strategies.Mpanda, M. M., Munjuga, M. R., Simons A. J., Sawe, C. T., Cordeiro, N. J., Coe, R., Ofori, D.<br />
A., Mowo, J. and Jamnadass, R. 34<br />
CHALLENGES AND OPPORTUNITIES FOR EFFECTIVE BIODIVERSITY CONSERVATION RESEARCH, POLICY<br />
AND PRACTICE 35<br />
Health and nutrition garden: An effort to conserve Kenya’s indigenous medicinal and food plants.<br />
Nyamolo Walter 36<br />
Challenges <strong>of</strong> Community Conservation and Implications for Wildlife Conservation in Kenya. Joseph<br />
Mwanyalo, John Kiringe, Shem Mwasi, and Hellen Ipara 36<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 12
Exploring the Potential <strong>of</strong> Enhanced Traditional Medicines and Municipal Botanical Gardens as alternative<br />
Health Care in Benin Republic.Alfred Houngnon 37<br />
Prospects and Challenges <strong>of</strong> Agr<strong>of</strong>orestry Practices in Government Owned Forest Reserves, Ogun State,<br />
Nigeria. Otesile, A.A. and Agbeja, B.O. 37<br />
Safeguarding the future <strong>of</strong> the African elephant: Society for Conservation <strong>Biology</strong> (SCB)'s position on the<br />
use <strong>of</strong> ivory for religious objects.Stephen MufutauAwoyemi 38<br />
Population Status and possible effects <strong>of</strong> Lantana camara to the native woody species in Adwa district,<br />
Ethiopia. Berhane G. Asmelash and Mengisteab Hailu Ubuy 38<br />
Managing biological resources: Anthropogenic pressure on plant community structure in Mt. Marsabit<br />
forest, Kenya.Eunice W. Githae and David W. Odee 39<br />
Diversity and pathogenicity <strong>of</strong> ophiostomatoid fungi found on native trees in the Cape Floristic Region.<br />
Tendai Musvuugwa 39<br />
Maesopsis eminii mortality in relation to stand density and age: A study at Amani Nature Reserve in<br />
Tanzania. Kilawe, C.J. and Mtwaenzi, I. 40<br />
Habitat Structure <strong>of</strong> Flat-Headed Cusimanse (Crossarchus platycephalus) in FUTA Wildlife Park, Ondo<br />
State, Nigeria. Oguntuase B.G and Agbelusi E.A 40<br />
Human Health and Conservation <strong>of</strong> Biodiversity: Impacts <strong>of</strong> Human African Trypanosomiasis (HAT) in the<br />
Fontem Focus, South West Region <strong>of</strong> Cameroon. Awungia Tegomo Alain 41<br />
Prediction <strong>of</strong> Environmental Behaviour in Kilombero Valley Wetlands Tanzania.Felister Mombo, Zuzanna<br />
Pieniak , Valerie Vandermeulen,Wim Verbeke and Guido van Huylenbroeck 41<br />
Distribution and abundance <strong>of</strong> Invasive Non-indigenous Plant, Mauritius thorns (Caesalpinia decapetala)<br />
in Arusha National Park Tanzania. Gladys Zacharia Ng’umbi 42<br />
Prevalence <strong>of</strong> Bovine Tuberculosis in slaughter cattle along the Lyantonde-Mbarara Highway,<br />
Uganda.Nasaka, J., Masembe, C. and Rwego, B.I. 42<br />
Influence <strong>of</strong> rooting media and indole-3-butyric acid (IBA) concentration on rooting and shoot formation<br />
<strong>of</strong> Warburgia ugandensis stem cuttings. Florence Akwatulira, Samson Gwali, John Bosco Lamoris<br />
Okullo, Paul Ssegawa, Susan Balaba Tumwebaze, John Richard Mbwambo and Alice Muchugi 43<br />
ECOSYSTEM FUNCTIONING AND SERVICES 44<br />
Landscape Connectivity as a Strategy to solving Habitat Fragmentationacross Borders: A case study <strong>of</strong><br />
Nigeria.Fasona Michelle Iyabo 45<br />
Understanding Relationship between Stand Structure and Carbon Stock in Nilo Nature Reserve,<br />
Tanzania.Mwainunu, E.J., Munishi, P.K.T. and Nzunda, E.F. 45<br />
Influence <strong>of</strong> Land Use History and Edaphic Factors on Arbuscular Mycorrhizal Fungal (AMF) Abundance in<br />
<strong>Tropical</strong> Savanna Soils <strong>of</strong> Tanzania.Ge<strong>of</strong>rey E. Soka, Mark Ritchie and Emilian Mayemba 46<br />
Plant Community and Ecological Analysis <strong>of</strong> Woodland Vegetation in Metema Area, Amhara National<br />
Regional State, Northwestern Ethiopia.Haile Adamu Wale, Tamrat Bekele, and Gemedo Dalle 46<br />
Periphyton as Inorganic Pollution Indicators in Themara River, Kenya.Mbao O. Evance, NzulaKitaka, Steve<br />
O. Oduor and Julius Kipkemboi 47<br />
Biometric parameters and growth <strong>of</strong> Cyperus papyrus in seasonally and permanently flooded zones <strong>of</strong> the<br />
Mara Wetland, Tanzania.Sadiki Lotha Laisser 47<br />
Impact <strong>of</strong> Land Use Practices on Traits and Production <strong>of</strong> Shea Butter Tree (Vitellaria paradoxa C.F.<br />
Gaertn.) in Pendjari Biosphere Reserve, Benin. Akpona, T.J.D., Ayihouenou, B.E., Akpona, H.A. and<br />
Doucet, J.L. 48<br />
Effects <strong>of</strong> Salt Making Activities on Mangrove Ecosystem at Machole, Lindi Urban District in<br />
Tanzania.Abdala Salum Liingilie 48<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 13
Coping Strategies by Chimpanzees (Pan troglodytes schweinfurthii) during Fruit Scarcity in Gishwati<br />
Montane Forest Fragment, Rwanda. Rebecca L. Chancellor, Aaron S. Rundus, and Sylvain Nyandwi 49<br />
Study on Density and Diversity <strong>of</strong> Leaf Litter Insects at Amani Nature Reserve, Tanzania. Esra Elfaki 49<br />
Butterfly Species Richness in Selected West Albertine Rift Forests in Uganda. Patrice Kasangaki, Anne M.<br />
Akol, and Gilbert IsabiryeBasuta 50<br />
Study <strong>of</strong> Blood Parasites in Mabuya sp Lizards and Buforegularis Toads in Jebel Awlia and Tuti Island <strong>of</strong><br />
Khartoum, Sudan. Mukhtar M. M. Hassan 50<br />
Breeding Habits and Nesting Success <strong>of</strong> Village Weavers (Spotted–Backed) Ploceus cucullatus at Soba<br />
Region, Khartoum State Sudan.Noon Bushra Eltahir and Dawi Musa Hamed 51<br />
SOCIAL CULTURAL ASPECT OF BIODIVERSITY 52<br />
Community Participation in Biodiversity Conservation and Management: Case Study <strong>of</strong> Osse River Park,<br />
Ondo State, Nigeria. Oladeji, S.O and Fatukasi D.T 53<br />
Impacts <strong>of</strong> Pastoral Communities on Forest Diversities in Mathews Range Forest Reserve, Kenya.Peter<br />
Fundi Njagi 53<br />
Community Perception <strong>of</strong> Climate Change and Altered Usage Patterns <strong>of</strong> Non-Timber Forest Products by<br />
Forest-Dependent Communities Around New-Dabaga Ulonghambi, Tanzania. Upendo Msalilwa,<br />
Suzana Augustino and Peter Reuben Gillah 54<br />
Environmental and Socio-cultural impacts <strong>of</strong> Tourism on Livelihood <strong>of</strong> Indigenous Communities living<br />
along the Tourist Road from Makuyuni to Ngorongoro gate in Arusha, Tanzania. Masinda, Maswet<br />
Crescent 54<br />
Beehive and honey losses caused by bush burning to beekeepers in Adjumani District, Uganda.Moses<br />
Chemurot, Patrice Kasangaki, Ojja Francis, Eric Sande and Gilbert Isabirye-Basuta 55<br />
Increasing Nutritional value <strong>of</strong> the Oyster mushroom by incorporating Gliricidia sepium in the growing<br />
substrate.John Richard 55<br />
Making the Environment-Development Link: Community Forestry, Biodiversity and Indigenous People<br />
Livelihood in Cameroon.Mbunya Francis Nkemnyi; Tom De Herdt; George B. Chuyong 56<br />
Knowledge and Perception about Bats by Local People <strong>of</strong> Mijikenda Community in Kenya.Simon Musila<br />
and Judith Mbau 56<br />
Status <strong>of</strong> Soil Properties and Wheat Production under Parkland Agr<strong>of</strong>orestry at Beressa Watershed in<br />
Gurage Zone, Central Ethiopia.Gosaye Degu Belay 57<br />
The Vulnerability <strong>of</strong> the Coast <strong>of</strong> Liberia to Marine Oil Spills: Implications for Biodiversity and Renewable<br />
Natural Resource Utilization. Darlington Saykay Tuagben 57<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 14
Biodiversity loss, Climate Change and other Threats
Habitat use and Feeding Ecology <strong>of</strong> introduced Red-<br />
Bellied Monkey (Cercopithecus erythrogaster<br />
erythrogaster) in Botanical and Zoological Garden <strong>of</strong><br />
University <strong>of</strong> Abomey, Calavi, Benin<br />
Martial Kiki<br />
Laboratory <strong>of</strong> Applied Ecology, University <strong>of</strong> Abomey-<br />
Calavi, Benin<br />
Email for correspondence: martialkiki@live.fr<br />
Abstract<br />
Red-bellied monkey, Cercopith ecuserythrogaster<br />
erythrogaster is an endangered species that is endemic<br />
to Dahomey Gap, West Africa. Investigation on the<br />
activity budget and feeding ecology <strong>of</strong> a troop <strong>of</strong> C. e.<br />
erythrogaster in a Botanical Garden in Benin was<br />
conducted between January and February, 2011. I used<br />
instantaneous scan sampling at intervals <strong>of</strong> 5 minutes to<br />
record the activities undertaken by each visible<br />
individuals and 2 minutes focal animal sampling<br />
methods to record data on a single animal. The<br />
Monkeys spent 32% <strong>of</strong> their time feeding, 25% resting,<br />
17% moving, 10% playing, 9% grooming and remaining<br />
7% on other activities. Young leaves constituted the<br />
greatest proportion (33%) <strong>of</strong> the monkeys’ diet,<br />
followed by seeds (17 %), fruits (16 %), provisions<br />
(sweet potatoes) (13 %), and invertebrates (11 %). The<br />
consumption <strong>of</strong> Strophantus spp. achenes may replace<br />
consumption <strong>of</strong> Ceiba pentandra follicles in the wild.<br />
Ceiba fruits content play the role <strong>of</strong> water supply in dry<br />
season in the wild while in the JBZ young leaves and<br />
endocarp <strong>of</strong> Terminalia catappa fruits play similar role.<br />
Availability <strong>of</strong> plant species diversity were determined<br />
by vegetation surveys which showed 24 species grouped<br />
into 18 families, 18 trees species and 6 lianas.<br />
Zanthoxylum zanthoxyloides has the highest density<br />
followed by Azadirachta indica, Acacia auriculiformis,<br />
Albizia adianthifolia, Anthocleista vogelii and Dialium<br />
guineense. This habitat does not give a large food<br />
selection choice to wild animals. My results revealed<br />
behavioural and dietary flexibility among C. e.<br />
erythrogaster that may enable them to thrive outside<br />
their natural habitat. Primates can change diet through<br />
seasons and resources availability within their habitat.<br />
Keywords: Cercopithecinae; folivore; frugivore;<br />
behavioral patterns; conservation<br />
Effects <strong>of</strong> Predator-Pro<strong>of</strong>ing Homesteads on the Socio-<br />
Economic Well-Being <strong>of</strong> Pastoralists in Amboseli<br />
Ecosystem, Kenya<br />
Iregi Mwenja<br />
Jomo Kenyatta University <strong>of</strong> Agriculture and Technology<br />
Email for correspondence: iregim@gmail.com<br />
Abstract<br />
Lion (Panthera leo) and spotted hyaena (Crocuta<br />
crocuta) populations in Kenya are becoming increasingly<br />
threatened. In the Amboseli ecosystem, a<br />
human/carnivore conflict hotspot, the most immediate<br />
and serious threat to these species is conflict with<br />
humans. Shrinking habitats and reducing numbers <strong>of</strong><br />
natural prey (due to drought and poaching for the illegal<br />
bushmeat trade) has resulted in increasing numbers <strong>of</strong><br />
livestock being predated by lions and hyenas. The<br />
consequence <strong>of</strong> such livestock predation is retaliatory<br />
killing by local community. As a result, predator<br />
numbers have fallen dramatically. The majority <strong>of</strong><br />
attacks by predators on livestock are at night-time,<br />
when livestock are enclosed in traditional ‘bomas’<br />
(night-time enclosures made <strong>of</strong> a ring <strong>of</strong> cut thorns,<br />
approximately 1.5m high). Predators find these bomas<br />
easy to penetrate, and livestock housed in the<br />
traditional bomas are therefore an easy target.<br />
Conservation organizations are Predator-pro<strong>of</strong>ing these<br />
homesteads to protect livelihoods and enhance social<br />
interactions <strong>of</strong> the households in Olgulului Group Ranch<br />
in Amboseli ecosystem. My study investigated the<br />
effects <strong>of</strong> this project on the social and economic wellbeing<br />
<strong>of</strong> these pastoralists in the group ranch. Findings<br />
<strong>of</strong> the study reveals that predator-pro<strong>of</strong>ing <strong>of</strong><br />
homesteads in the group ranch boosted the<br />
beneficiary’s household income through reduced costs<br />
<strong>of</strong> night guarding and resulting increase in herd sizes<br />
due to reduced depredation; the time the family spent<br />
together both during the day and at night was improved<br />
as there was no longer the need for overnight sentry;<br />
and lastly, the initiative improved tolerance to predators<br />
due to the socio-economic benefits accrued thereby<br />
considerably reducing their propensity to retaliatory<br />
killings.<br />
Keywords: Predators, Amboseli, predator-pro<strong>of</strong> Bomas,<br />
human/carnivore conflict, Pastoralists, Maasai.
Conserving the Endemic Birds <strong>of</strong> the Upper Guinea<br />
Forest under Current and Future Climates<br />
*Christopher Ilori and Deborah Ogunsola<br />
University <strong>of</strong> Greenwich, UK and Apple Tree<br />
International College, The Gambia<br />
*Email for correspondence:<br />
christopherilori@yahoo.co.uk<br />
Abstract<br />
That the World is currently experiencing biodiversity<br />
loss as a result <strong>of</strong> land-use and climate change is no<br />
longer a debate. These changes, whether in isolation or<br />
in combination, will have an impact on the distributions<br />
<strong>of</strong> species. Given this, it is becoming increasingly<br />
important to assess the distributions <strong>of</strong> species across<br />
landscapes. This study aims to produce habitat<br />
suitability maps for current and future distributions <strong>of</strong><br />
the endemic bird species in the Upper Guinea forest <strong>of</strong><br />
West Africa using GIS and a predictive species<br />
distribution model. For current distributions, data<br />
spanning 50 years (1950 – 2000) were obtained from<br />
WorldClim’s data portal. Models were developed for<br />
future distributions from the Intergovernmental Panel<br />
for Climate Change’s HadCM3 climate model for 2 time<br />
steps (2020 and 2050). Environmental layers were also<br />
used to examine the effects <strong>of</strong> different relevant<br />
predictors. The study revealed that vegetation was the<br />
most important determining variable for bird<br />
distributions in the Upper Guinea forest. It was also<br />
found that precipitation-based variables played more<br />
significant role than temperature-based variables for<br />
most <strong>of</strong> the modelled species. Realized and fundamental<br />
niches can be identified for species relocation to<br />
minimise biodiversity loss. Human disturbances will<br />
continue to lead to the destruction <strong>of</strong> vegetation cover,<br />
which currently serves as the major distribution<br />
determinant for the majority <strong>of</strong> the bird species, future<br />
modelling should therefore be enhanced by including<br />
vegetation projection.<br />
Keywords: Species distribution model, Upper Guinea<br />
forest, biodiversity loss, species relocation, climate<br />
model<br />
Understanding the variation <strong>of</strong> tree growth in an<br />
African mountain forest<br />
Badru Mugerwa 1 *, Douglas Sheil 1, 2,3 and Julius Bunny<br />
Lejju 4<br />
1 Institute <strong>of</strong> <strong>Tropical</strong> Forest Conservation, Mbarara University<br />
<strong>of</strong> Science and Technology, P.O. Box 44, Kabale, Uganda<br />
2 School <strong>of</strong> Environment, Science and Engineering, Southern<br />
Cross University, P.O. Box 157, Lismore NSW 2480, Australia.<br />
3<br />
Centre for International Forestry Research, P.O. Box 0113<br />
BOCBD, Bogor 16000, Indonesia<br />
4 Department <strong>of</strong> <strong>Biology</strong>, Mbarara University <strong>of</strong> Science and<br />
Technology, P.O. Box 1410 Mbarara, Uganda<br />
*Email for correspondence:mugerwa@itfc.org or<br />
b.mugerwa@gmail.com<br />
Abstract<br />
A strong negative relationship between climate change and<br />
tropical forest growth has been reported. However, models<br />
for predicting the responses <strong>of</strong> tropical forests’ growth to<br />
climatic changes rarely consider the relationships between<br />
the local site characteristics and tree growth. We examined<br />
the variation <strong>of</strong> tree growth rates in Bwindi Impenetrable<br />
National Park. We attempted to understand and explain<br />
the relationships between tree growth and thirteen<br />
site/tree characteristics. We used a three-year growth data<br />
set for 3067 trees and tree ferns belonging to 99 species<br />
from six 1-ha permanent sample plots (PSPs). All stems<br />
measured ≥10 cm diameter at breast height. Tree growth<br />
rates varied significantly among PSPs. Average tree growth<br />
rate was 0.29cm/yr. Single factor general linear models<br />
(GLM) with a Gaussian error distribution and identity link<br />
identified species as the best predictor <strong>of</strong> tree growth<br />
among the considered predictor variables. A significant<br />
positive variation <strong>of</strong> tree growth among species, tree size<br />
classes, slope position, crown form, crown position, climber<br />
infestation and tree diameter was observed. On the other<br />
hand, tree growth varied significantly negatively with forest<br />
undergrowth, past human disturbance, competition for<br />
light, competition for all growth resources and altitude.<br />
Surprisingly, tree growth did not show a significant<br />
relationship with tree basal area. GLMs further<br />
demonstrated that a significant negative interaction<br />
between species, competition for light and altitude best<br />
explained variation <strong>of</strong> tree growth. This means that as<br />
altitude increases, competition for light also increases<br />
leading to reduced tree growth. Tree growth rates were<br />
significantly associated with both tree and local site<br />
characteristics. Our results suggest that these should be<br />
considered in managing tropical rainforest’s growth to<br />
mitigate climate change impacts through REDD+ and other<br />
mechanisms. Local tree/site characteristics should also be<br />
incorporated in models for predicting the responses <strong>of</strong><br />
tropical forests to climatic changes.<br />
Keywords: Bwindi, climate change, forest productivity,<br />
REDD+, tree growth, local forest and site characteristics.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 17
Determination <strong>of</strong> possible niche overlap among<br />
Sunbirds in Amurum Forest Reserve, Jos Plateau State<br />
Nigeria<br />
*Gbegbaje Rosemary Kerime, Adams A. Chaskda, Piet<br />
J.van den Hout<br />
A.P Leventis Ornithological Research Institute,<br />
Department <strong>of</strong> Zoology, University <strong>of</strong> Jos, P.O. Box<br />
13404, Laminga, Plateau State, Nigeria<br />
*E-mail for correspondence: wiray5@yahoo.com<br />
Abstract<br />
The ability <strong>of</strong> bird species to cohabit and utilize similar<br />
resources depends on the partition mechanisms the<br />
species have employed in their ecological niche. This<br />
study sought to find out the plant species that serve as<br />
source <strong>of</strong> food to sunbird species within the Amurum<br />
Forest Reserve in Jos, Eastern Nigeria and the extent <strong>of</strong><br />
competition on the three most utilized plant species<br />
(Tapinanthus sessilifolius, Tapinanthus dodoneifolius<br />
and Lantana camara). In addition, we investigated<br />
whether correlations between flower tube length and<br />
bill length could explain the number <strong>of</strong> visits by sunbird<br />
species across plant species. Our results show overlap in<br />
visit frequency across all four sunbird species (Greenheaded<br />
Sunbird, Scarlet-chested Sunbird, Variable<br />
Sunbird and Copper Sunbird) on T. dodoneifolius and T.<br />
sessilifolius while three sunbird species (Scarlet-chested<br />
Sunbirds, Variable Sunbirds and Copper Sunbirds) were<br />
found to overlap on L.camara. Inter-species aggression<br />
was not common between those bird species, apart<br />
from Scarlet-chested Sunbirds that appeared dominant<br />
over the Variable Sunbirds. Both Scarlet-chested<br />
Sunbirds and Green-headed Sunbirds visited plants with<br />
longer tube length whereas Copper Sunbirds and<br />
Variable Sunbirds were indifferent to flower tube length<br />
on individual plants. Sunbirds also showed niche<br />
partitioning based on preferred foraging height across<br />
the three plant species.<br />
Keywords: Niche overlap, sunbirds, tapinanthus,<br />
amurum, tube length.<br />
Habitat preferences and feeding ecology <strong>of</strong> three<br />
endemic Chameleon species from Mount Manengouba,<br />
Cameroon volcanic line<br />
Walter Paulin Tapondjou Nkonmeneck, Legrand<br />
Gonwouo Nono, and Pierre Ngassam<br />
University <strong>of</strong> Yaoundé I, Faculty <strong>of</strong> Science, Department<br />
<strong>of</strong> Physiology and Animal <strong>Biology</strong><br />
Email for correspondence: tankwalter@yahoo.fr<br />
Abstract<br />
In order to improve knowledge on ecology <strong>of</strong> endemic<br />
chameleon collected for pet trade from Cameroon, the<br />
distribution and food preferences <strong>of</strong> three species <strong>of</strong><br />
chameleons (Trioceros perreti, T. montiumand T.<br />
quadricornis quadricornis) were investigated in Mount<br />
Manengouba a biodiversity hotspot <strong>of</strong> chameleons in<br />
the Cameroon volcanic line. Randomly selected transect<br />
passing through various habitats including forest,<br />
savannah, farmland and villages were surveyed during<br />
50 days (day and night) to collect data on the target<br />
species. Encounter rate (IKA) <strong>of</strong> the chameleons was<br />
computed to estimate their distribution. The feeding<br />
ecology was assessed by identification at the ordinal<br />
level <strong>of</strong> the stomach flushing content. The Pianka Index<br />
was used to estimate the trophic niche overlapping. A<br />
total <strong>of</strong> 424 Individuals <strong>of</strong> Trioceros were collected<br />
comprising 316 (74.5 %) individuals <strong>of</strong> T. perreti, 57<br />
(13.4 %) <strong>of</strong> T. q. quadricornis and 51 (12.02 %) <strong>of</strong> T.<br />
montium. The majority <strong>of</strong> our observations were made<br />
in the forests (75.4 %), followed by savannah (10.04 %),<br />
farmland (10.43 %) and villages (4.13 %). Based on a<br />
point <strong>of</strong> view <strong>of</strong> habitats, T. perreti is the most generalist<br />
and T. q. quadricornis the less generalist. Analysis <strong>of</strong><br />
food preferences revealed that the three Trioceros<br />
species investigated exclusively feed on Arthropods. The<br />
constitution <strong>of</strong> the trophic niche at the interspecific<br />
level shows more similarities than differences between<br />
the three species studied. At the ordinal level it show a<br />
similarity decreasing from the most generalist to the<br />
less generalist. The greatest chameleon threats are<br />
deforestation, bush fire, crops, abusive gathering, pet<br />
trade and beliefs inflicted on chameleon’s populations<br />
and habitat.<br />
Keywords:Mount Manengouba, endemic chameleon,<br />
distribution, trophic niche, conservation.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 18
Analysis <strong>of</strong> Road Kills in Tsavo-East National Park along<br />
Mombasa Nairobi Highway<br />
Joseph Mzozo<br />
Email for correspondence: josephmzozo@gmail.com<br />
Abstract<br />
Highways close to and located within protected areas<br />
have led to high levels <strong>of</strong> animal-vehicle collisions. Tsavo<br />
East National Park is located along the ever busy<br />
Nairobi-Mombasa highway. The highway has led to<br />
killing <strong>of</strong> many wild animals including carnivores,<br />
mammals, birds and reptiles thereby making the area<br />
insecure and unsafe for movement <strong>of</strong> wildlife. The aim<br />
<strong>of</strong> the study is therefore to assess the seasonal<br />
frequency and species <strong>of</strong> road kills in the different<br />
sections <strong>of</strong> the Nairobi-Mombasa highway. The study<br />
was carried out between December 2009 and March<br />
2010. This involved survey <strong>of</strong> carcasses, blood signs and<br />
broken limbs <strong>of</strong> wild animals knocked down by vehicles<br />
along the highway. The survey was carried out through<br />
patrolling with a vehicle at 15km h -1 on the entire length<br />
<strong>of</strong> the 61km highway. At each encounter, the necessary<br />
information about the animal is recorded, GPS <strong>of</strong> the<br />
points was taken and the carcasses were removed to<br />
avoid double counting. Secondary data was also<br />
collected from the Tsavo Research Centre Research<br />
Station. It was discovered that the Mombasa–Nairobi<br />
highway has resulted in high levels <strong>of</strong> animal vehicle<br />
collisions. A total <strong>of</strong> one hundred and one animals killed<br />
were encountered during the survey, mostly carnivores,<br />
herbivores, reptiles, birds and primates respectively.<br />
Carnivores were mostly affected in most <strong>of</strong> the<br />
observed cases. On the overall, dry season recorded<br />
high number <strong>of</strong> road kills. It was recommended that<br />
mitigation measures should be put in place such as sign<br />
posts, and both crossings on straight and curved<br />
sections to reduce animal vehicle mortality through<br />
speeding vehicles.<br />
Keywords: Animal, vehicle, collisions, seasonal<br />
frequency.<br />
Bird Species Diversity and Abundance on Farmlands<br />
Surrounding Amurum Forest Reserve, Jos, Nigeria<br />
1,2 *Kambai Collina, 2 Ulf Ottosson, 2,3 Dami F. Danjuma<br />
1 Federal College <strong>of</strong> Forestry, Jos, Nigeria<br />
2 A.P Leventis Ornithological Research Institute, Amurum<br />
Forest Reserve, Jos, Nigeria<br />
3 University <strong>of</strong> Jos, Nigeria<br />
*Email for correspondence: talk2nev@yahoo.com<br />
Abstract<br />
Increasing demand for agricultural lands to ensure food<br />
security due to the growing human population has<br />
resulted in massive degradation, fragmentation and loss<br />
<strong>of</strong> natural forests. This study was conducted to<br />
understand the farmland type that bird species are<br />
associated with in a bid to ensure their conservation.<br />
Four habitat types – farmland with trees (FWT),<br />
farmland without trees (FWOT), rocky outcrop (RO) and<br />
fallow farmlands (FF) were surveyed using line transect.<br />
Bird survey was carried out in 435 transect <strong>of</strong> 100<br />
metres each chosen using stratified random sampling.<br />
The rank abundance <strong>of</strong> the bird species was determined<br />
by the proportions <strong>of</strong> the occurrence <strong>of</strong> each bird<br />
species in each <strong>of</strong> the farmland type. Post-hoc test was<br />
used to determine if differences in bird species diversity<br />
and abundance between each pair <strong>of</strong> farmland types<br />
were significant. Shannon diversity index was used to<br />
calculate bird diversity. Results show that presence <strong>of</strong><br />
shrub, water, hedgerow and trees were highly<br />
significant in predicting bird species richness. There was<br />
no significant difference in bird abundance, diversity<br />
and richness between FWT, FF and RO, but there was a<br />
high significant difference in FWOT. FWT had the<br />
highest bird abundance and diversity while FWOT had<br />
the least. Moreover, the presence <strong>of</strong> trees rather than<br />
number <strong>of</strong> trees found on farmland is an important<br />
predictor <strong>of</strong> bird species richness and this must be<br />
understood in order to incorporate it into conservation<br />
management plans. Birds with varying fielding guilds<br />
which poses less threat to crop yield was high in FWT<br />
while FWOT had high numbers <strong>of</strong> granivorous birds that<br />
are harmful to crop yield. Economic trees could be<br />
planted, which conserves bird species on farmland,<br />
performs its role in ecosystem functioning and<br />
generates income to the farmer.<br />
Keywords: Conservation, Bird species diversity,<br />
Abundance, Farmland, Vegetation<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 19
The Impacts <strong>of</strong> Climate change on Protected Areas in<br />
the Sahel savannah ecoregion <strong>of</strong> Nigeria<br />
Borokini, T.I<br />
National Centre for Genetic Resources and<br />
Biotechnology (NACGRAB), Ibadan, Nigeria<br />
Email for correspondence: tbisrael@gmail.com<br />
Abstract<br />
Nigeria is losing over 351,000 ha <strong>of</strong> landmass annually,<br />
most especially farmlands and water systems, as the<br />
Sahara desert encroaches into the Sahel Savannah<br />
ecoregion <strong>of</strong> the country. Worse still, the region<br />
represents about 30% <strong>of</strong> the nation’s entire population<br />
and also the poorest people <strong>of</strong> Nigeria. This study was<br />
conducted to unravel the direct and indirect impacts <strong>of</strong><br />
climate change on the protected areas in the Sahel<br />
savannah ecoregion. Information was gathered by onsite<br />
assessment <strong>of</strong> 8 protected areas in the Sahel<br />
Savannah ecoregion, while questionnaires were<br />
administered to some <strong>of</strong> the protected area staffs.<br />
Results indicate that high rates, but indirect impacts <strong>of</strong><br />
climate change on the protected areas through<br />
deforestation, illegal felling, poaching and land use<br />
change in all the 8 protected areas. As climate change<br />
turns farmlands into sand dunes with associated poor<br />
crop yield, the farmers in turn, encroach into the<br />
protected areas, which are short-staffed for proper<br />
monitoring. Majority <strong>of</strong> the people are involved in illegal<br />
activities for survival in the wake <strong>of</strong> harsher climate in<br />
the region. Adaptation to climate change that allows for<br />
the sustainability <strong>of</strong> the protected areas must start with<br />
a pragmatic review <strong>of</strong> the Government Policy on<br />
Forestry to allow the people own and plant forests and<br />
encourage community based forest resources<br />
management. Other adaptation measures include<br />
provision <strong>of</strong> environment and user-friendly solar<br />
powered cooking stoves, sustainable farming systems<br />
such as crop rotation, intercropping, sustainable<br />
irrigation, organic farming and agr<strong>of</strong>orestry, as well as<br />
diversification <strong>of</strong> income sources.<br />
Insect conservation in a changing world: the nesting<br />
ecology and threats to some stingless bee species in<br />
Ghana<br />
Ferdinand Tornyie<br />
Department <strong>of</strong> Entomology and Wildlife, School <strong>of</strong><br />
Biological Sciences, University <strong>of</strong> Cape Coast, Ghana<br />
E-mail for correspondence:ferditor@yahoo.com<br />
Abstract<br />
In spite <strong>of</strong> their importance to humans, insects are <strong>of</strong>ten<br />
neglected in biodiversity conservation policies. Stingless<br />
bees are key insects in the tropics, both as pollinators <strong>of</strong><br />
crops and as contributors to the maintenance <strong>of</strong> floral<br />
diversity through pollination <strong>of</strong> wild plants. This study<br />
investigated the nesting ecology and threats to 3<br />
stingless bees: Meliponula bocandei (Spinola),<br />
Meliponula ferruginea (Lepeletier) and Dactyluria<br />
staudingeri (Gribodo) in three landscapes.<br />
Characteristics <strong>of</strong> the landscapes are a forest with<br />
logging and wild honey hunting, farmlands that<br />
experience annual wild fire and a National Park. In all,<br />
93 nests were found in 48ha (density 1.9 nests/ha); 81%<br />
in tree cavities and 19% in deserted termite mounds/soil<br />
habitats. M. ferruginea was the only species using<br />
deserted termite mounds (17 nests) and in the ground<br />
(1 nest). Tree size (DBH > 15cm) and large tree density<br />
were important for nest site selection but there was no<br />
effect <strong>of</strong> tree species. M. ferruginea may be restricted in<br />
choice <strong>of</strong> nest site in farmland areas by absence <strong>of</strong> trees.<br />
Reduced availability <strong>of</strong> trees in agricultural landscape<br />
together with bush burning and wild honey collecting<br />
are the main threats to stingless bees and need to be<br />
addressed for their successful conservation in Ghana.<br />
Keywords:Stingless bees, Colony, Nest site, Tree<br />
density, Termite mound, Honey hunting.<br />
Keywords: Sahel Savannah, Climate change impacts,<br />
Sahara desert, Nigeria, desertification.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 20
Diversity, Abundance and Feeding Ecology <strong>of</strong><br />
Mangrove Crabs in Cameroon<br />
Simon. N. Longonje<br />
University <strong>of</strong> Buea, Cameroon<br />
Email for correspondence: nlongonje@yahoo.com<br />
Abstract<br />
The diversity and abundance <strong>of</strong> crab species was studied<br />
in the Cameroon estuary mangrove. Five zones located<br />
from landward to seaward fringes were sampled twice a<br />
month for 6 months, using standard excavation and crab<br />
catching methods. In each zone 10x10m plots were<br />
sampled and 1m 2 quadrat excavated. In total, 1,349<br />
crabs in 13 species were recorded. Five species were<br />
Sesarmidae (38.5%), four species were Grapsidae<br />
(30.8%), two species were Ocypodidae (15.4%), one<br />
species was Portunidae (7.7 %), and one species was<br />
Gecarcinidae (7.7 %). Uca tangeri (Ocypodidae) and<br />
Goniopsis pelii (Grapsidae) were the dominant species,<br />
constituting 44.1% and 21.9 % respectively. The<br />
dominating species in mudflat, young forest and<br />
landward fringe were Uca tangeri, Goniopsis pelii and<br />
Cardisoma respectively. The feeding ecology <strong>of</strong> several<br />
species <strong>of</strong> mangrove crabs was studied through<br />
tethering experiments and gut analyses. Feeding<br />
preference was determined on fresh and senescent<br />
leaves <strong>of</strong> Laguncularia racemosa, Avicennia germinans<br />
and Rhizophora species while propagule predation was<br />
investigated on Rhizophora mangle, R. harrisonii and R.<br />
racemosa. Gut content analysis was done on<br />
Metagrapsus curvatus, Sesarma huzardi, S. elegans, S.<br />
alberti, G. pelii and Grapsusgrapsusto assess their<br />
natural diets. The field observations suggest that 65.9%<br />
<strong>of</strong> the propagules studied were predated and 71.3% <strong>of</strong><br />
the leaves damaged. Mangrove material was the main<br />
component <strong>of</strong> crab’s diet: M. curvatus (45.4%) S.<br />
elegans (55.0%), S. Alberti (62.5%), G. pelii (65.9%) S.<br />
huzardi (47.8%) and G. grapsus (37.3%). Damage on<br />
young mangrove trees was highly correlated to the<br />
number <strong>of</strong> crabs on trees (r 2 = 0.75). The high damage<br />
rate <strong>of</strong> mangrove materials indicate that crabs play a<br />
significant ecological role in the functioning <strong>of</strong> the<br />
mangrove ecosystem, by affecting mangrove<br />
recruitment and biogeochemical functioning.<br />
Assessment <strong>of</strong> Fauna Resources <strong>of</strong> Oli River Complex at<br />
Kainji Lake National Park, Nigeria<br />
Folusade Catherine Arowosafe<br />
Federal University <strong>of</strong> Technology, Akure, Nigeria<br />
Email for correspondence:folukate@gmail.com<br />
Abstract<br />
The Oli River <strong>of</strong> the Kainji Lake National Park provides<br />
water for the wild animals throughout the year making<br />
it a hotspot for ecotourism because <strong>of</strong> its unique<br />
assemblages <strong>of</strong> flora and fauna more visible during the<br />
dry season when the animals come for water at the<br />
river. This research, focused on the natural resources <strong>of</strong><br />
Oli River complex. The resources in and around Oli River<br />
were assessed. Oral interviews and Park records were<br />
used in the process <strong>of</strong> data collection. The animal<br />
diversity was assessed using direct and indirect<br />
methods: the direct method used involved road count<br />
method while indirect methods include faecal<br />
droppings, footprints and calls. Random collection <strong>of</strong><br />
fish from different points in the river was used in<br />
assessing the fish diversity. A total <strong>of</strong> 22 fish species in<br />
11 families were identified. Animals identified around<br />
the river include the Hippopotamus (24.2%), Kob<br />
(16.7%), Roan antelope (16.7%), Duiker (10.6%), Reed<br />
buck (4.6%), Warthog (15%), and Bird species (12.2%).<br />
Findings revealed that there is concentration <strong>of</strong> effort to<br />
reduce human activities such as poaching that could<br />
affect the conservation <strong>of</strong> the animals found in the park.<br />
As such management policies which allows game<br />
viewing for tourist but do not permit sport fishing and<br />
game hunting has gone a long way to meet the objective<br />
<strong>of</strong> conserving the animals found in and around the Oli<br />
River.<br />
Keywords: Natural resources, Oli River, Ecotourism,<br />
Conservation, Diversity<br />
Keywords: Mangrove crabs, Community structure,<br />
Feeding Behaviour, Biodiversity conservation, Cameroon<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 21
Potential impact <strong>of</strong> Climate Change on Highway Bridge<br />
Structures: A case for Uganda<br />
Hilary Bakamwesiga<br />
Makerere University, Uganda<br />
Email for correspondence: hbakamwesiga@yahoo.com<br />
Abstract<br />
Although crucial to economic growth, the opportunity<br />
cost <strong>of</strong> engineering infrastructure <strong>of</strong>ten involves natural<br />
habitat destruction and biodiversity loss. Bridge<br />
structures, which are mainly constructed in lower lands<br />
than their surroundings, become victims <strong>of</strong> disrupted<br />
natural functions <strong>of</strong> wetlands. This study is aimed at<br />
analyzing potential impacts <strong>of</strong> extreme climate events<br />
on 22 highway bridges and their surroundings. The<br />
study is based on a review <strong>of</strong> literature and field<br />
observations as well as 50-year rainfall data. Rainfall<br />
Intensity-Duration-Frequency (IDF) curves derived from<br />
rainfall data and the Uganda Contour Map were used to<br />
show the flood potential <strong>of</strong> study sites. Based on<br />
document review, preliminary findings reveal that<br />
irregular maintenance, flooding and soil erosion<br />
contributed to 86% <strong>of</strong> the bridge collapses between<br />
2009 and to 2012. The consequences included cut-<strong>of</strong>f <strong>of</strong><br />
rural areas from important commercial centres,<br />
impaired access to health and agricultural services, as<br />
well as environmental degradation that undermined<br />
efforts to biodiversity conservation. To mitigate loss <strong>of</strong><br />
biodiversity as a result <strong>of</strong> poor Bridge Management<br />
(BM) as well as flooding and soil erosion, there is need<br />
for concerted effort on riverbank restoration ecology as<br />
well as the involvement <strong>of</strong> all stakeholders in<br />
management strategy.<br />
Keywords: Highway bridges, extreme climate events,<br />
flooding, biodiversity, soil erosion.<br />
Effects <strong>of</strong> Climate Changes on Malaria<br />
Epidemiology in Sudan Region<br />
1 *Rasha A.A and 2 Ayman A. Elshaye<br />
1 Department <strong>of</strong> Environmental Studies, School <strong>of</strong> Life<br />
Sciences, Faculty <strong>of</strong> Science and Technology-Alneelain<br />
University-Khartoum, Sudan<br />
2 Karary University, College <strong>of</strong> Medical Laboratory<br />
Sciences, Department <strong>of</strong> Microbiology, Khartoum, Sudan<br />
*Email for correspondence: ayshayeb@hotmail.com<br />
Abstract<br />
Many diseases in Africa such as malaria are known to be<br />
sensitive to climate factors. The study was conducted to<br />
evaluate the direct and indirect effects <strong>of</strong> climate<br />
changes on malaria distribution and spread in Sudan<br />
region from1997 – 2007. Secondary data were collected<br />
on climatic factors, vector distribution and malaria<br />
prevalence. Climatic information on temperature,<br />
rainfall and precipitation was collected from the Sudan<br />
Meteorological Authority. The malaria records were<br />
obtained from Ministry Health National Centre and<br />
United Nations humanitarian website data for Sudan.<br />
Regular limits <strong>of</strong> malaria allocation indicate that malaria<br />
could develop for several months in most areas <strong>of</strong><br />
Sudan due to climate variables. Malaria transmission<br />
from endemic to pan endemic areas in Sudan is<br />
correlated with meteorological factors in different times<br />
<strong>of</strong> the year. We found that the malaria cases related to<br />
temperature increasing was recognized in the Northern<br />
State with 1.59% out <strong>of</strong> the state population. The most<br />
endemic state was Blue Nile with 2.45% in the Rich Wet<br />
Savannah, and the lowest state <strong>of</strong> malaria infections<br />
was Western Darfur with 0.06% cases. The total <strong>of</strong><br />
malaria infections in northern Sudan was 15.19% out <strong>of</strong><br />
29 million population, the prevalence <strong>of</strong> malaria in<br />
southern Sudan was 24.5% <strong>of</strong> the 9.5 million population<br />
(including 2004 and 2005 returnees) <strong>of</strong> those examined<br />
were infected. Whilst in Khartoum State, the mean<br />
number <strong>of</strong> cases increased to reach 60869 in the study<br />
period 5.5 million <strong>of</strong> population as the largest inhibited<br />
state.The study concluded that the increase in malaria<br />
incidence and prevalence in Sudan leads to high<br />
economic costs <strong>of</strong> treatment and increase in population<br />
poverty.<br />
Keywords: Climate changes, Malaria, Sudan,<br />
Temperature, Rainfall<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 22
Effort towards Conservation <strong>of</strong> Bird Species across<br />
Urban-Rural Gradients in Benin City, Edo State, Nigeria<br />
1 Akemien Neri Nerioya, 2 Abalaka Jacinta, 3 Molokwu<br />
Mary, 2 Nwaogu Josiah Chima<br />
1 Federal college <strong>of</strong> Forestry, Jos, Plateau State, Nigeria<br />
2 A.P. Leventis ornithological Research Institute, Jos,<br />
Plateau, Nigeria<br />
3 Fauna and Flora International, Monrovia, Liberia<br />
Email for Correspondence:akemiennerioya@yahoo.com<br />
Abstract<br />
Urbanization is unquestionably the most ubiquitous<br />
form <strong>of</strong> land transformation that severely affect<br />
biodiversity. In order to ascertain the avian composition<br />
and potentiality <strong>of</strong> biodiversity conservation across an<br />
urban gradient,we surveyed birds across the urban-rual<br />
gradient in Benin City, Edo state, Nigeria. Fourty-five<br />
transects (each 1,601m long) were evenly distributed<br />
across three predefined gradient sites from the urban<br />
core to the rural undeveloped area namely, Vegetation<br />
Exclusive Residence (VER), Vegetation Inclusive<br />
Residence (VIR), Undeveloped site (UND) respectively.<br />
Transects surveys were replicated morning and evening<br />
on different days. A total <strong>of</strong> 16,043 bird individuals from<br />
139 species were recorded. Diversity and abundance<br />
varied significantly across the gradient. Avian diversity<br />
increased across the urban-rural gradient while<br />
abundance decreased across thesame gradient. All the<br />
bird species recorded in the three sites and their<br />
abundance were compiled into a checklist. Residents<br />
were casually interviewed on their knowledge about<br />
birds and conservation-inclined development. Overall,<br />
residents’ perception seem positive towards<br />
conservation <strong>of</strong> birds.We recommend a follow up with<br />
conservation education as a good number <strong>of</strong> the<br />
residents do not appreciate an aspect <strong>of</strong> bird behaviour,<br />
such as birdcalls which they perceive as “bad sign”. In<br />
addition, there is need for conservation inclined<br />
development such as protection <strong>of</strong> the Benin moat<br />
which fragments the VIR and habours a lot <strong>of</strong> vegetation<br />
within the City.<br />
Keywords: Vegetation Exclusive Residence (VER),<br />
Vegetation Inclusive Residence (VIR), Undeveloped site<br />
(UND), Urbanization, urban-rural gradient<br />
Elephant Tolerance to Human activity in the Mara<br />
Ecosystem <strong>of</strong> Kenya<br />
Mayeli Hensley<br />
IAS University <strong>of</strong> Washington Environmental Science<br />
Program<br />
Email for correspondence: may4u2nvme@msn.com<br />
Abstract<br />
The decline and management <strong>of</strong> elephant populations in<br />
Africa is a key concern <strong>of</strong> their conservation. This study<br />
investigated how elephant behaviour is affected by<br />
exposure to human activity. I compared the distribution<br />
<strong>of</strong> elephants after they had been translocated from<br />
Narok-North to the Masai Mara National Reserve<br />
(MMNR) by the Kenya Wildlife Service (KWS) with native<br />
Mara elephants who had not been translocated. It was<br />
expected that the Narok elephant sub-population,<br />
which had experienced high levels <strong>of</strong> negative<br />
interactions with humans, would express less tolerance<br />
to human activity than the native Mara populations,<br />
which experience fewer negative interactions with<br />
humans. I quantified the tendency for elephants to<br />
avoid humans by recording the distance away from<br />
roads and human activity along 20 road transects. A<br />
total <strong>of</strong> 769 elephants in 112 herds were counted. My<br />
results indicated that the Narok-North sub population<br />
had no tolerance to human activity, with no sightings <strong>of</strong><br />
the translocated elephants in any <strong>of</strong> the transects.<br />
Furthermore, GSM/GPS readings from collars on two<br />
translocated matriarchs indicated that they had crossed<br />
to Northern Serengeti National park, which presumably<br />
has lower human activity than MMNR. Taken together,<br />
my results suggest that the trans-located elephants had<br />
decreased tolerance to human activity, likely due to<br />
negative experiences stemming from Human Elephant<br />
Conflict (HEC), which has plagued the Narok area as a<br />
result <strong>of</strong> increased human population and the<br />
conversion <strong>of</strong> elephant range areas into crop farms. It is<br />
recommended that a long-term monitoring program be<br />
established to better document elephant behavioral<br />
characteristics in regard to human activity in the Mara<br />
ecosystem.<br />
Keywords: translocation, species conservation, Masai<br />
Mara, Human Elephant Conflict (HEC).<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 23
Impact <strong>of</strong> Frog Collection for Dissection in Secondary<br />
Schools on Wild Frog Populations in Tanzania<br />
*Ignas Safari and Julius Nyahongo<br />
Department <strong>of</strong> Conservation <strong>Biology</strong>, University <strong>of</strong><br />
Dodoma, P. O. Box 338, Dodoma –Tanzania<br />
*Email for correspondence: safariignas@yahoo.co.uk<br />
Abstract<br />
Studies have revealed alarming amphibian decline<br />
throughout the world. In Tanzania, frogs are still freely<br />
collected from the wild for dissection training in high<br />
schools. The study assessed frogs collected for<br />
dissection purposes by six high schools from Dodoma<br />
and Dar es Salaam Regions in order to establish the<br />
impact on long term survival <strong>of</strong> frogs in Tanzania. Frog<br />
specimens preserved for dissection purposes in<br />
laboratories <strong>of</strong> six selected high schools were identified<br />
to species level, counted, measured and the<br />
conservation status <strong>of</strong> each species according to the<br />
IUCN Red List determined. Field surveys were also<br />
conducted at various wetland sites to determine and<br />
compare species diversity and abundance <strong>of</strong> frogs<br />
between wetlands with different intensities <strong>of</strong> frog<br />
collection with wetland sites where there was no frog<br />
collection. In addition, questionnaires were distributed<br />
to six biology teachers and 190 students to seek their<br />
opinions and concerns about frog dissection exercises.<br />
Five frog species from four different families were found<br />
to be most <strong>of</strong>ten collected for dissection in the studied<br />
schools. Wetlands where frogs were collected for<br />
dissection purposes had lower species diversity but<br />
higher abundance than wetlands where there was no<br />
frog collection; although the difference was<br />
insignificant. A high school biology student in Tanzania<br />
was found to dissect an average <strong>of</strong> 2.9 ± 2.5 frogs<br />
annually. The Ministry <strong>of</strong> Education and Vocational<br />
Training in Tanzania is advised to review the use <strong>of</strong> frog<br />
dissection in high schools biology curriculum in order to<br />
ensure that the declining amphibian populations in the<br />
country are not overexploited for specimens used in<br />
dissections.<br />
Environmental history <strong>of</strong> the Virunga Volcanoes <strong>of</strong><br />
south-western Uganda: sediment-based evidence<br />
*May L. Murungi and Julius B. Lejju<br />
Mbarara University <strong>of</strong> Science and Technology, Uganda<br />
*E-mail for correspondence: maymurung@gmail.com<br />
Abstract<br />
The Virunga volcanoes <strong>of</strong> south western Uganda located<br />
along the borders <strong>of</strong> Uganda, Rwanda and the<br />
Democratic Republic <strong>of</strong> Congo within the Albertine rift –<br />
one <strong>of</strong> the most important conservation areas in Africa -<br />
are globally recognized for their rich biodiversity. How<br />
these highlands responded to past environmental<br />
perturbations remains poorly resolved due to lack <strong>of</strong><br />
long term instrumental data in the area. Sediment cores<br />
were extracted from a crater lake on the summit <strong>of</strong><br />
Mount Muhavura and analysed for plant micr<strong>of</strong>ossils<br />
(phytoliths) in order to reconstruct the vegetation<br />
history. Results indicate that the last ca.2200 years were<br />
dominated by fluctuations between grasses <strong>of</strong> subfamily<br />
Pooideae flourishing in cold habitat/high altitudes and<br />
grass subfamilies found in warm and wet habitats.<br />
Vegetation indices indicate alternating cold and warm<br />
wet conditions throughout the last 2000 years with<br />
Pooideae grasses dominating from ca.2000 years to<br />
1600 years before present. However, warm and wet<br />
climate grasses steadily increased from 1600 years<br />
peaking in the last 60 years to present times, suggesting<br />
a possible shift to warmer and humid environmental<br />
conditions. The variation in grassland on Mt. Muhavura<br />
appears to be natural and not a result <strong>of</strong> anthropogenic<br />
activity as the impact <strong>of</strong> fire remains very low<br />
throughout the last 2000 years affirming the fact that<br />
climate is driven by natural drivers even in protected<br />
areas. In the absence <strong>of</strong> human impact, conservationists<br />
need to find alternative solutions in order to mitigate<br />
environmental change in the face <strong>of</strong> a changing climate.<br />
Keywords:Crater lake, Mt. Muhavura, Phytoliths,<br />
Vegetation, Climate, South western Uganda<br />
Keywords:Amphibian decline, Amphibian conservation,<br />
frog dissection, IUCN Red List, Tanzania<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 24
Altitudinal Distribution <strong>of</strong> Amphibians and Prevalence<br />
<strong>of</strong> Chytrid Fungus Batrachochytrium dendrobatidis in<br />
Bwindi Impenetrable National Park, Uganda<br />
Sekisambu Robert S.<br />
Makerere University Department <strong>of</strong> Enviornmental<br />
Sciences, Uganda<br />
Email for correspondence: rsekisambu@gmail.com<br />
Abstract<br />
Amphibians are vulnerable taxa yet poorly known<br />
particularly in the Albertine Rift where many rare and<br />
endemic species occur. I report on the diversity and<br />
altitudinal distribution <strong>of</strong> amphibians in Bwindi<br />
Impenetrable National Park and the incidence <strong>of</strong> Chytrid<br />
fungus (Batrachochytrium dendrobatidis) –the causative<br />
agent <strong>of</strong> Chytridiomycosis disease associated with a<br />
global decline in amphibian populations and rapid<br />
species extinctions. I adopted the time constrained<br />
Visual Encounter Survey (VES) to sample 45 sites in 9<br />
major sectors <strong>of</strong> Bwindi (1190m -2607m) for 41 field<br />
days (68.5 hours) between December 2010 and<br />
September 2011. A total <strong>of</strong> 1,309 frogs were<br />
encountered representing 36 amphibian species, two<br />
(Ptychadenaanchietae and Leptopeliscalcaratus) <strong>of</strong><br />
which were new records for Uganda. Although the<br />
highest number <strong>of</strong> species (25) were encountered at<br />
mid altitude (1600m-2000m), there was a monotonic<br />
linear decline in the number <strong>of</strong> species encountered per<br />
hour with increase in altitude. The number <strong>of</strong> individuals<br />
<strong>of</strong> a dominant species Leptopeliskivuensis increased with<br />
increase in altitude. Out <strong>of</strong> the 197 frogs sampled, 37<br />
frogs (18.8%) tested positive for Chytrid fungus<br />
(Batrachochytrim dendrobatidis) and prevalence<br />
increased with increase in altitude (R 2 =0.243); these<br />
represent 10 out <strong>of</strong> the 30 species sampled. A rare<br />
species Leptopelischristyi had the highest prevalence<br />
(100%) <strong>of</strong> all sampled species. I recommend use <strong>of</strong> this<br />
baseline data for long term monitoring <strong>of</strong> amphibian<br />
diversity much needed in studying altitudinal shifts in<br />
species distribution and localized declines in amphibian<br />
encounter rates linked to global warming and<br />
ecosystem changes in protected areas.<br />
Keywords: Fungus, altitude, frogs, Albertine Rift<br />
Impacts <strong>of</strong> Domestic Energy Consumption on<br />
Biodiversity Loss: Assessment <strong>of</strong> Charcoal as<br />
Household Energy in Benue State, Nigeria<br />
1,2 *Babalola, Folaranmi D. and 3 Opii, Egbe E.<br />
1 Centre for Environmental Economics and Policy in<br />
Africa, University <strong>of</strong> Pretoria, South Africa<br />
2 Department <strong>of</strong> Forest Resources Management,<br />
University <strong>of</strong> Ilorin, Nigeria<br />
3 Akperan Orshi College <strong>of</strong> Agriculture, Yandev, Benue<br />
State, Nigeria<br />
*Email for correspondence: folababs2000@yahoo.com<br />
ABSTRACT<br />
Charcoal has been an important domestic cooking<br />
energy for many years and has wide market acceptance<br />
in developing countries. It has also been discovered that<br />
production <strong>of</strong> charcoal contributes to forest degradation<br />
as well as destruction <strong>of</strong> vast area <strong>of</strong> tropical forest. It is<br />
assumed that increase in the consumption <strong>of</strong> charcoal at<br />
household level will definitely lead to demand for more<br />
charcoal and ultimately increase in the production <strong>of</strong><br />
charcoal to meet the demand; this translates loss <strong>of</strong><br />
more tree diversities as a result <strong>of</strong> tree felling for<br />
charcoal production. This study was therefore<br />
conducted to assess the socio-economic factors<br />
influencing consumption <strong>of</strong> charcoal by household in<br />
Benue State, Nigeria. Benue State is located in the<br />
middle belt <strong>of</strong> Nigeria with high level <strong>of</strong> charcoal<br />
production and usage at the household level. Structured<br />
questionnaire was administered to selected households<br />
within the State. It was discovered that the use <strong>of</strong><br />
charcoal is on the increase with about 76.7% <strong>of</strong> the<br />
sampled households use charcoal as cooking fuel almost<br />
every day <strong>of</strong> the week. The most competitive alternative<br />
cooking fuels to charcoal used by the sampled<br />
household were kerosene and firewood. Affordability as<br />
a result <strong>of</strong> cheaper cost (62.8%) and consistent<br />
availability constituted the main reasons for using<br />
charcoal when compared with other domestic energy<br />
sources. Total stoppage to production and usage <strong>of</strong><br />
charcoal at household level in the short run is not<br />
feasible. Therefore, sustainable production <strong>of</strong> charcoal<br />
through plantation establishment to meet timber<br />
demand and efficient use <strong>of</strong> the charcoal at household<br />
through introduction <strong>of</strong> efficient cook stove are<br />
recommended to reduce impacts on the remaining<br />
natural forests in the study area.<br />
Keywords: Charcoal, Domestic energy, Cooking fuel,<br />
Preference, Socio-economic factors<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 25
Factors Predicting Bovid Species Occurrence in Pendjari<br />
Biosphere Reserve (Northern Benin) during the<br />
resource-limited <strong>of</strong> dry season<br />
* 1 Chabi A. M. S. Djagoun, 1 Bruno A. Djossa, 2 Tim<br />
Coulson, 1 Brice Sinsin<br />
1 Laboratory <strong>of</strong> Applied Ecology, Faculty <strong>of</strong> Agronomic<br />
Sciences, University <strong>of</strong> Abomey-calavi, Benin.<br />
2 Division <strong>of</strong> <strong>Biology</strong>, Silkwood Park campus <strong>of</strong> Imperial<br />
College, UK<br />
*E-mail for correspondence:dchabi@gmail.com<br />
Abstract<br />
Understanding the process animals follow to select<br />
habitat is a central topic in ecology. This study aims to<br />
assess the contribution <strong>of</strong> habitat structure, human<br />
disturbance and topographic factors in the habitat<br />
selection <strong>of</strong> bovid species in the Biosphere Reserve <strong>of</strong><br />
Pendjari. Data on these predictive variables and the<br />
tracks and dung pellet <strong>of</strong> 10 bovid species were<br />
recorded within 1330 quadrats <strong>of</strong> 30 m x 30 m<br />
established along 38 transects <strong>of</strong> 7 km long in grassland,<br />
gallery forest, wood savannah, woodland and outcrop<br />
vegetation. Habitat selection indices (Manly’s alpha)<br />
were calculated for each bovid species and Generalized<br />
Linear Mixed effect Models performed on<br />
presence/absence data to identify the main predictive<br />
factors <strong>of</strong> habitat selection. Except buffalo, all bovid<br />
species were found to prefer woodland in habitat use.<br />
Reedbuck, roan, kob, oribi, hartebeest and waterbuck<br />
clearly avoided opened habitats in the hunting zone<br />
than in the strictly protected park. Most <strong>of</strong> the studied<br />
species avoided the hunting zone and preferred habitat<br />
located near rivers with canopy and grass cover <strong>of</strong> at<br />
least 60 %. These results provide a preliminary<br />
assessment <strong>of</strong> bovid species habitat relationships.<br />
Further studies are needed to understand the<br />
mechanisms behind the observed patterns.<br />
Influence <strong>of</strong> plant functional types on life history<br />
strategies<br />
1 Nthambeleni Masia and 2 Sally Archibald<br />
1 Council for Scientific and Industrial Research, Pretoria,<br />
South Africa (CSIR)<br />
2 University <strong>of</strong> the Witwatersrand, Johannesburg, South<br />
Africa (WITS)<br />
Email for correspondence:NMasia@csir.co.za<br />
Abstract<br />
It has been difficult to study plant functional types or to<br />
classify them in a worldwide model as plants from<br />
different regions have different environmental<br />
constraints. With climate change imposing changes in<br />
environmental conditions, most plants have to adapt to<br />
changing systems. The primary objective <strong>of</strong> the study is<br />
to improve our understanding <strong>of</strong> classifying plant<br />
functional types influencing the adaptive strategies <strong>of</strong><br />
savannahtrees. We conducted the study at the infertile<br />
sandy soil <strong>of</strong> Nylsvley Nature Reserve with 28 woody<br />
species measuring vegetative traits: leaf phenology, fine<br />
root growth, leaf specific area, leaf nitrogen, stem<br />
anatomical structure, stomatal conductance, and water<br />
storage capacity. Soil water content was measured at<br />
different depths using capacitance probes. We<br />
demonstrated that there is no correction between leaf<br />
phenology and fine root growth. We attribute positive<br />
correlation on leaf specific area and leaf nitrogen<br />
content. Our results show that most savannah trees can<br />
adapt with limited precipitation, as most species flesh<br />
their leaf before the first rainfall.<br />
Keywords: Plant functional types; Semi-arid savannah;<br />
Vegetative traits; Life history; Seasonal climate.<br />
Keywords:Bovid; Benin; habitat; preference; Pendjari<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 26
Distribution Status <strong>of</strong> Two Endemic Dwarf Chameleon<br />
Nadzika mbiamlanjensis and Rampholeonplatyceps on<br />
Mt Mulanje, Malawi<br />
1 *YankhoChapeta, 2 Enoch Ng’oma, 1 Tiwonge I Mzumara<br />
1 Museums <strong>of</strong> Malawi, Natural History Department, Top<br />
Mandala, P.O Box 30360, Chichiri, Blantyre 3<br />
2 <strong>Biology</strong> <strong>of</strong> Ageing, Friedrich-Schiller University, Jena,<br />
Germany<br />
*Email for correspondence:<br />
yankhochapeta@yahoo.com<br />
Abstract<br />
The dwarf chameleon, Nadzikambia mlanjensis<br />
constitutes a small population strictly endemic to Mt.<br />
Mulanje. The diminishing coverage <strong>of</strong> Montane Forest,<br />
primarily due to logging, is suspected to impact<br />
negatively on the population <strong>of</strong> N. mlanjensis. We<br />
investigated the current population status <strong>of</strong> N.<br />
mlanjensis by quantifying the frequency <strong>of</strong> encounters<br />
during forest searches in the wet and dry seasons. We<br />
also carried out analysis <strong>of</strong> genetic diversity in 16S and<br />
Prlr genes. The significance <strong>of</strong> indigenous practices<br />
towards its conservation was assessed through<br />
structured questionnaire interviews. Out <strong>of</strong> the 57<br />
chameleons encountered in 92 hours <strong>of</strong> search, none<br />
was N. mlanjensis. Instead, all <strong>of</strong> them belonged to a<br />
related dwarf chameleon, Rampholeonplatyceps which<br />
appeared to be genetically unstructured, generally<br />
showed high nucleotide diversity, and did not depart<br />
from neutrality. The absence <strong>of</strong> N. mlanjensis in our<br />
sample suggests that it is becoming very rare in the<br />
massif likely as a result <strong>of</strong> habitat transformation. This<br />
finding therefore calls for a quick intervention to save<br />
the endemic Mulanje dwarf chameleon. On a positive<br />
note, a biocultural survey indicates that although people<br />
have a bad perception about chameleons, very few are<br />
willing to kill them, providing a starting point towards<br />
their conservation.<br />
Keywords:N. mlanjensis, R. platyceps, endemic, Mt.<br />
Mulanje, conservation status, intervention<br />
Floristic composition, structure and species<br />
associations <strong>of</strong> dry Miombo woodland in Tanzania<br />
* 1,2 Ezekiel Edward Mwakalukwa, 1 Henrik Meilby and<br />
1 Thorsten Treue<br />
1 Danish Centre for Forest, Landscape and Planning, Faculty <strong>of</strong><br />
Science, University <strong>of</strong> Copenhagen, Rolighedsvej 23, 1958<br />
Frederiksberg C, Denmark<br />
2 Department <strong>of</strong> Forest <strong>Biology</strong>, Faculty <strong>of</strong> Forestry and Nature<br />
Conservation, Sokoine University <strong>of</strong> Agriculture, P. O. Box<br />
3010, Chuo Kikuu, Morogoro, Tanzania<br />
*Email for correspond: Email- ezedwa@yahoo.com<br />
Abstract<br />
Biodiversity information for majority <strong>of</strong> forest reserves in<br />
Tanzania is poorly documented. This study contributes<br />
baseline data on species diversity, richness and forest<br />
structure, and attempts to understand the relationship<br />
between species occurrence and topographic and edaphic<br />
factors in the dry miombo woodland <strong>of</strong> Iringa rural district,<br />
Tanzania. The study is based on 35 nested circular plots<br />
with radii <strong>of</strong> 5, 15 and 20 m that were distributed regularly<br />
along transect lines across a 6,065 ha community-managed<br />
forest area. Seedlings <strong>of</strong> all species with diameter < 1 cm<br />
and saplings with diameter < 5 cm were identified and<br />
counted within 5 m plots while adults with diameter ≥ 5 cm<br />
were identified and counted within 5 m plots. The species<br />
<strong>of</strong> felled trees was identified and the stumps were<br />
measured 20 cm above ground within 20 m plots. Soil<br />
samples were collected from depths <strong>of</strong> 0-15 cm and 15-30<br />
cm and elevation measured within each <strong>of</strong> the plots. A<br />
total <strong>of</strong> 88 woody species belonging to 29 families were<br />
identified with family Caesalpiniaceae rank on top with 11<br />
species; a typical characteristic <strong>of</strong> Miombo vegetation.<br />
Shannon-Wiener and Simpson diversity indices for adults<br />
were 3.44 and 0.05 respectively. Mean stem density, basal<br />
area and volume were 1,521 stems/ha, 14m 2 /ha and<br />
92m 3 /ha respectively. Elevation, soil texture, soil pH, base<br />
saturation percentage, and C:N ratio strongly correlated<br />
with the occurrence <strong>of</strong> the four plant communities namely<br />
Brachystegia spiciformis – Diplorynchus condylocarpon –<br />
Lannea schweinfurthii woodland; Dalbergia arbutifolia –<br />
Commiphora africana – Albizia petersiana woodland;<br />
Acacia sp. – Acacia abyssinica – Albizia amara woodland,<br />
and Bauhinia petersiana –Shrebera trichoclada woodland.<br />
The results indicate high level <strong>of</strong> diversity in the forest<br />
which requires special effort in conservation and avoiding<br />
further deforestation through preparation <strong>of</strong> the updated<br />
and proper management plans.<br />
Keywords: Biodiversity, deforestation, environmental<br />
factors, NMS ordination, plant communities.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 27
Ecology and Conservation Status <strong>of</strong> the three endemic<br />
primates (Bale monkey, Boutourlini’s blue monkey and<br />
Gelada baboon) <strong>of</strong> Ethiopia<br />
Alemneh Amare Aligaz<br />
Department <strong>of</strong> Natural Resource Management, Wolkite<br />
University, Ethiopia<br />
Email for correspondence: talkalemneh21@gmail.com<br />
Abstract<br />
The vulnerable Bale monkey (Chlorocebus<br />
djamdjamensis), Boutourlini’s blue monkey<br />
(Cercopithecus mitis boutourlinii) and Gelada baboon<br />
(Theropithecus gelada obscures) is endemic to Ethiopia.<br />
We conducted this study (from August 2008 to 2012) to<br />
identify their population ecology in different parts <strong>of</strong><br />
Ethiopia. Their distributional surveys were assessed<br />
using ground survey and direct observation across<br />
different habitat types. The population was estimated<br />
by using line transect and total count method. Dietary<br />
and habitat preferences were determined by scan<br />
sampling. Bale monkey was found in Bale highlands, and<br />
recorded as bamboo specialist. Boutourlini’s blue<br />
monkey is found in the western Rift Valley tropical<br />
montane forests. A total <strong>of</strong> 37 Bale monkey groups<br />
containing 722 individuals were recorded at 26 new<br />
localities. The density <strong>of</strong> the Bale monkey was estimated<br />
to be 121–141 km -2 . They spent on more time for<br />
foraging and bamboo was accounted for 76.7% <strong>of</strong> their<br />
diet.About 429 individuals <strong>of</strong> Boutourlini’s blue monkeys<br />
were recorded from 27 localities ranging from 1039 -<br />
2515m asl. Ficus sur was the dominant plants consumed<br />
by Boutourlini’s blue monkey. A total <strong>of</strong> 529 Arsi gelada<br />
was counted at 12 sites with altitudinal ranges from<br />
1180 to 2434 m asl and mainly preferred on cliff area.<br />
Feeding comprises the highest activity and short grass<br />
blades were the preferred diet for the gelada. The main<br />
threats for those primates were habitat loss,<br />
deforestation, mechanized agriculture by investors and<br />
increment <strong>of</strong> population around their habitats. The<br />
future conservation would be based on the conservation<br />
<strong>of</strong> the remaining primate habitats and forests <strong>of</strong><br />
Ethiopia. We, therefore, recommend for the Regional<br />
and Federal Ethiopian Wildlife Conservation Authority to<br />
design conservation management plan for primates<br />
through the expansion and establishment <strong>of</strong> protected<br />
areas that the species inhabits.<br />
Carbon Stocks and Stocking Characteristics <strong>of</strong> Hanang<br />
Mountain Forest, Tanzania<br />
Godgift Swai 1 , Henry J. Ndangalas 2 , Pantaleo K.T.<br />
Munishi 3 , Deo D. Shirima 3<br />
1 Department <strong>of</strong> Biological Sciences, Faculty <strong>of</strong> Sciences,<br />
Sokoine University <strong>of</strong> Agriculture, P.O. Box 3035,<br />
Morogoro, Tanzania 2 Department <strong>of</strong> Botany, College <strong>of</strong><br />
Natural and Applied Sciences, University <strong>of</strong> Dar es<br />
Salaam, P.O. Box 35091, Dar es Salaam, Tanzania<br />
3 Department <strong>of</strong> Forest <strong>Biology</strong>, Faculty <strong>of</strong> Forestry and<br />
Nature Conservation, Sokoine University <strong>of</strong> Agriculture,<br />
P.O. Box 3010, Morogoro, Tanzania<br />
Email for correspondence: godgiftsw@gmail.com<br />
Abstract<br />
The study assessed carbon stocks and stocking<br />
characteristics <strong>of</strong> Hanang Mountain Forest, Tanzania.<br />
Thirty-four sample plots (40m x 50m) were established<br />
along an altitudinal gradient. All trees (DBH ≥10cm)<br />
were identified and measured and herb species and soil<br />
were sampled from four 1m x 1m quadrats within 10m x<br />
10m subplots. Mean carbon stock was 48.37 t C ha -1 and<br />
0.26 t C ha -1 for tree and herb species respectively. Tree<br />
density and basal area was 333 stems per hectare and<br />
15.26 m 2 ha -1 respectively. Soil organic carbon (SOC) was<br />
64.2 t C ha -1 , 41.93 t C ha - 1 and 31.0 t C ha -1 in the<br />
upper, mid and lower layers respectively. It was found<br />
that differences in tree density and basal area were not<br />
significant along an altitudinal gradient unlike tree<br />
carbon. There was no significant difference in<br />
herbaceous carbon and SOC in the three layers along an<br />
altitudinal gradient. Tree density and basal area were<br />
relatively low compared to similar forests in the East<br />
Africa and tree carbon was low compared to other<br />
tropical areas where allometric models were employed.<br />
In contrast, SOC was high compared to other similar<br />
forests in the tropics. Anthropogenic threats will likely<br />
diminish the SOC hence conservation measures are<br />
needed.<br />
Keywords: carbon, density, basal area, significant, SOC<br />
Keywords: Bale Monkey, Boutourlini’s Blue Monkey,<br />
Conservation status, Ecology, Gelada<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 28
Conservation and Threats <strong>of</strong> the Dinder National Park,<br />
Sudan<br />
Razan Nimir<br />
University <strong>of</strong> Khartoum, Sudan<br />
Email for correspondence: razannimir@gmail.com<br />
Abstract<br />
The Dinder National Park (1024 km 2 ) in the Southeastern<br />
Sudan is a Ramsar Site, biosphere reserve and<br />
archeological sites. It is home to 27 big mammal species,<br />
250 bird species (it falls in the flyway migratory species),<br />
32 fish species and over 58 trees and shrub species, in<br />
addition to other less documented wildlife species. The<br />
IUCN has listed a number <strong>of</strong> species from the DNP in its<br />
red list <strong>of</strong> threatened species such as the African lion,<br />
Greater kudu, Tiang, Wild dog, African elephant, Redfronted<br />
gazelle, Greater spotted eagle, Pangolin and<br />
Aardvark. The park has recently experienced some<br />
levels <strong>of</strong> deterioration as a result <strong>of</strong> poaching, illegal<br />
livestock, grazing, fire, human settlement around the<br />
park, illegal wood collection, honey collection and<br />
fishing. A global environmental fund (GEF) project in<br />
2000-2004 developed a management plan for the DNP<br />
based on the concept <strong>of</strong> biosphere reserve. European<br />
Union (EU) fund updated the park and produced<br />
budgeted plan for 2011-2015. This study is ongoing and<br />
will discuss and targeted at efforts toward implement<br />
the EU plan.<br />
Keywords: Dinder, species, endangered, threat,<br />
biosphere.<br />
Fragmentation <strong>of</strong> the Eastern Mau Forest and its<br />
Effects on Avifauna’s Composition and Diversity<br />
1 *Faith Milkah W. Muniale, 2 Wegulo, F. and 2 Shivoga,<br />
W.A.<br />
1 ERMIS Africa P.O. Box 17347-20100 Nakuru<br />
2 Faculty <strong>of</strong> Environment and Development, Egerton<br />
University, P.O. Box 536 -20170 Njoro<br />
*Email for correspondence: fngugi2001@gmail.com<br />
Abstract<br />
Eastern Mau forest is under threat from increasing<br />
human activities that led to rapid changes in land cover<br />
and deterioration <strong>of</strong> environmental condition.<br />
Degrading activities include replacement <strong>of</strong> indigenous<br />
tree species with exotic ones, clearing riparian<br />
vegetation, deforestation and forest fragmentation.<br />
Eastern escarpment <strong>of</strong> Mau is extensively degraded and<br />
fragmented. Forest area progressively declined from<br />
47% in 1970 to 15% in 1998. Between 1986 and 2005,<br />
the forest lost 10% and 9% <strong>of</strong> indigenous and plantation<br />
forests, respectively. The investigation was done on the<br />
effects <strong>of</strong> habitat fragmentation on birds focusing on<br />
composition, abundance and diversity in 3 forest<br />
fragments in Eastern Mau. Main data collection method<br />
was mist netting. Length <strong>of</strong> sampling time per station<br />
depended on rate <strong>of</strong> capture. Statistical and descriptive<br />
analyses were performed using MINITAB (version 13.1).<br />
Analysis <strong>of</strong> variance (ANOVA) for Diversity Indices <strong>of</strong> the<br />
different forest fragments was done at 95% significance<br />
level. A total <strong>of</strong> 238 individual birds from 49 different<br />
species, 17 Families and 4 Orders were mist netted and<br />
ringed. The larger forest fragments recorded highest<br />
number <strong>of</strong> species and highest number <strong>of</strong> birds<br />
compared to smaller fragments. About 39% <strong>of</strong> captured<br />
birds were forest bird species. Only 7% <strong>of</strong> captured birds<br />
were juveniles. This study concludes that forest<br />
fragmentation has affected the distribution, diversity<br />
and abundance <strong>of</strong> birds in Eastern Mau forest. The study<br />
recommends reforestation program to bridge gaps<br />
between fragments, stop opening up forest land for<br />
cultivation and enhance community participation in<br />
conservation <strong>of</strong> Eastern Mau Forest.<br />
Keywords: Forest fragmentation, Birds, Diversity,<br />
Eastern Mau Forest<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 29
Stakeholders’ involvement in Forest Offences and<br />
implication on Sustainable Forest Management in<br />
South-West Nigeria<br />
Oso Abiodun O.<br />
Ministry <strong>of</strong> Forestry, Ogun State, Nigeria<br />
*Email for correspondence: ososesi@yahoo.com<br />
Abstract<br />
In recent years, a number <strong>of</strong> major timber-producing<br />
countries around the world are faced with extensive<br />
illegal activities. However, there is dearth <strong>of</strong> information<br />
on the magnitude <strong>of</strong> forest <strong>of</strong>fences on the sustainable<br />
forest management (SFM) in Nigeria. The study<br />
therefore assesses the impact <strong>of</strong> forest <strong>of</strong>fences on<br />
sustainable management <strong>of</strong> forest resources. Primary<br />
data were collected through the administration <strong>of</strong><br />
structured questionnaires to forestry stakeholders in six<br />
States <strong>of</strong> South-West Nigeria. The results obtained show<br />
that more than half <strong>of</strong> the forestry <strong>of</strong>ficials actually aid<br />
or commit forest <strong>of</strong>fences; more than 70 percent each<br />
<strong>of</strong> the timber contractors, saw-millers and rural dwellers<br />
around the forestry reserve had committed forest<br />
<strong>of</strong>fences within the last five years. Some <strong>of</strong> the<br />
dominant forest <strong>of</strong>fences among the stakeholders<br />
include illegal felling <strong>of</strong> trees, failure to produce log<br />
certificates, non-renewal <strong>of</strong> property hammer, arson,<br />
poaching, forest encroachment and felling <strong>of</strong> undersized<br />
trees. The most common reason that forest <strong>of</strong>fences are<br />
common is weak penalties and enforcement <strong>of</strong> forest<br />
laws. The issue was compounded by insufficient forestry<br />
<strong>of</strong>ficials (especially the boundary guards) in the field to<br />
prevent the illegal activities, and lack <strong>of</strong> training and<br />
adequate logistics (equipment, machinery, vehicles and<br />
fund) to be able to fight the increasing level <strong>of</strong> forest<br />
<strong>of</strong>fences. There is need for orientation <strong>of</strong> the negative<br />
impacts <strong>of</strong> forest <strong>of</strong>fences on achieving SFM and<br />
reformation <strong>of</strong> the concerned institutions responsible<br />
for fighting forest <strong>of</strong>fences. Review <strong>of</strong> forest policy and<br />
strict enforcement <strong>of</strong> same is pertinent to curbing forest<br />
<strong>of</strong>fences.<br />
Keywords: Forest <strong>of</strong>fences, Forest policy, forestry<br />
stakeholders, Sustainable Forest Management, Forestry<br />
<strong>of</strong>ficials<br />
The spatial and temporal variations in nemat<strong>of</strong>auna <strong>of</strong><br />
recovering Rhizophora mucronata mangroves at Gazi<br />
Bay, Kenya<br />
Mutua, A.K. 1 , Ntiba, M. J. 2 Muthumbi, A. 2 Vanreusel,<br />
A. 3<br />
1 School <strong>of</strong> Water Resources Science and Technology,<br />
Department <strong>of</strong> Applied Limnology and Marine Sciences,<br />
South Eastern University College, P.O Box 170 – 90200<br />
Kitui, Kenya.<br />
2 Hydrobiology Laboratory, School <strong>of</strong> Biological Sciences,<br />
University <strong>of</strong> Nairobi, P.O Box 30197 – 00100, Nairobi,<br />
Kenya.<br />
3 Marine <strong>Biology</strong> Research Group, <strong>Biology</strong> Department,<br />
University <strong>of</strong> Ghent, Belgium.<br />
Abstract<br />
The spatio-temporal variations in physical sediment<br />
characteristics and nematode community assemblages<br />
were investigated and compared between a natural, a<br />
10 years reforested and a degraded mangrove<br />
ecosystem in Gazi Bay, Kenya. PCA showed a clear<br />
separation <strong>of</strong> the degraded site from both the natural<br />
and the 10 years reforested sites based TOM and<br />
silt/clay. The wet and the dry seasons within the natural<br />
and the 10 years reforested sites were also separated<br />
based on salinity and silt/clay. An nMDS and ANOSIM<br />
analysis on nematode community, gave a clear spatial<br />
pattern, with both the natural and the 10 years<br />
reforested sites separated from the degraded site. The<br />
genera Terschellingia and Pierickia were dominant in the<br />
natural and the 10 years reforested sites respectively,<br />
and were responsible for the differences between both<br />
the natural and 10 years reforested sites and the<br />
degraded site. The degraded site was characterised by<br />
high densities <strong>of</strong> the genus Metachromadora. This study<br />
shows that clear felling <strong>of</strong> mangroves leads to changes<br />
in nematode genera composition. It is also evident that<br />
the nematode community has fully re-established within<br />
10 years <strong>of</strong> reforestation.<br />
Keywords: Mangroves, nematodes, reforestation,<br />
recolonisation, spatial, temporal<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 30
The Role <strong>of</strong> ‘Dryland Wetlands’ in Semi AridMikuyuni<br />
River Catchment in South Eastern Kenya as sources <strong>of</strong><br />
livelihood<br />
Romulus Abila * 1 , Margaret Awuor Owuor 1 and Cecilia<br />
M. Musyoka 2 Agatha Nthenge 3<br />
1 School <strong>of</strong> Water Resources Science and Technology.<br />
South Eastern Kenya University Kenya.<br />
2 Department <strong>of</strong> Mathematics and Actuarial<br />
Science.South Eastern Kenya University, Kenya.<br />
3 Department <strong>of</strong> Environmental Science, Chuka<br />
University, Kenya<br />
*Email for correspondence: romulus.abila@seku.ac.ke,<br />
abilaowino@gmail.com,<br />
Abstract<br />
Communities in Kenya’s arid and semi arid lands (ASALs)<br />
experience high levels <strong>of</strong> poverty due to limited<br />
livelihood opportunities. ‘Dryland wetlands’ have been<br />
recognized as possible sources <strong>of</strong> livelihood<br />
opportunities yet without awareness and conservation<br />
measures, unsustainable exploitation <strong>of</strong> such wetlands<br />
could further contribute to their degradation. We<br />
analysed the role Mikuyuini ‘dryland wetland’ in south<br />
eastern Kenya as a source <strong>of</strong> livelihood by administering<br />
semi structured questionnaires to sixty wetland<br />
residents. The following 9 main direct economic gains<br />
from the wetland were identified: vegetable growing,<br />
bee keeping, fishing in the ‘dams’ during rainy season,<br />
sand harvesting, source <strong>of</strong> water for domestic and<br />
livestock, grazing land, brick making, source <strong>of</strong> building<br />
stone, source <strong>of</strong> trees for charcoal burning, and source<br />
<strong>of</strong> grass for thatching. There are different perceptions<br />
on who ‘owns’ the wetland. There is a high degree <strong>of</strong><br />
awareness by the community on economic activities<br />
that are detrimental to the ecological integrity <strong>of</strong> the<br />
wetlands. The following 5 activities were identified as<br />
detrimental: grazing, sand harvesting, tree cutting for<br />
charcoal, stone breaking and poor farming methods<br />
along the rivers. Conflicts among members <strong>of</strong> the<br />
community and between members <strong>of</strong> the<br />
community and two main church based organizations<br />
operation within the locality as well as government law<br />
enforcement agencies <strong>of</strong>ten arise concerning access to<br />
and exploitation <strong>of</strong> some <strong>of</strong> the resources. The following<br />
alternative livelihood activities were identified as<br />
environmentally sustainable and should be promoted:<br />
Tree nursery, vegetable growing in greenhouses, bee<br />
keeping, fish farming, and construction <strong>of</strong> terraces.<br />
Awareness creation on the importance <strong>of</strong> these dryland<br />
wetlands, a multi stakeholder participatory process to<br />
form a local water resource users association (WRUA)<br />
and implement a ‘sub catchment’ management plan are<br />
necessary to safeguard the wetland and minimize future<br />
conflicts.<br />
Wildlife Conservation Challenges in Okomu National<br />
Park, Nigeria<br />
*Olaleru, F. and Egonmwan, R.I.<br />
Natural Resources Conservation Unit, Department <strong>of</strong><br />
Zoology, University <strong>of</strong> Lagos, Nigeria<br />
*Email for correspondence: olalerufat@yahoo.com;<br />
folaleru@unilag.edu.ng<br />
Abstract<br />
Okomu National Park, Nigeria became one in 1999. It is<br />
a rainforest ecosystem that was gazetted from the<br />
former Okomu Forest Reserve. The Park is known for its<br />
endemic white-throated monkey (Cercopithecus<br />
erythrogaster) and rare red-capped mangabey<br />
(Cercocebus torquatus) and a host <strong>of</strong> other forest<br />
mammals, some <strong>of</strong> which are endangered. Since its<br />
inception the area has been encroached for reasons that<br />
need to be studied. This study looked at the challenges<br />
<strong>of</strong> conserving the Park’s wildlife and other resources. A<br />
Likert scale questionnaire was used to obtain primary<br />
data, while the Park’s record <strong>of</strong> arrests and prosecution<br />
from 1999 to 2011 was used as secondary data.<br />
Descriptive statistics were used to analyse the result.<br />
Eighty eight people responded to the questionnaire.<br />
84.4% agreed that wildlife are nature’s gift to man.<br />
62.2% and 91.1% agreed that people hunted for<br />
subsistence and commercial reasons respectively. Wild<br />
animals could only be conserved if their habitats were<br />
protected was the agreement <strong>of</strong> 84% respondents.<br />
Poor maintenance and management <strong>of</strong> protected areas<br />
could lead to loss <strong>of</strong> wildlife was the opinion <strong>of</strong> 91.1% <strong>of</strong><br />
the respondents. There were a total <strong>of</strong> 244 arrests<br />
during the period. The highest encroachment (15%) was<br />
in the first year, with farming taking the lead (67%).<br />
Hunting (poaching) and farming were the most common<br />
<strong>of</strong>fences (29% each), followed by logging (19%), entry<br />
(8%) and collection <strong>of</strong> non timber forest products (7%).<br />
The most disturbed areas were those compartments<br />
around the Park edges. Park staff could be more<br />
committed to protecting the resources when they are<br />
catered for appropriately. Creation <strong>of</strong> buffer zone could<br />
reduce Park’s encroachment rate.<br />
Keywords: Wildlife, Encroachment, Conservation<br />
Keywords: ‘Dryland wetland’, Mikuyuni, arid and semi<br />
arid lands (ASALs), Livelihood, participatory process.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 31
Capacity Building for Biodiversity Conservation in Africa
Rethinking Youth Capacity Development in Forest<br />
Governance: the Case <strong>of</strong> Wabane Subdivision in<br />
Cameroon<br />
* 1,2 Fomengia Dominic Nkenglefac, 3 Mbunya Francis<br />
Nkemnyi, and 4 Florence NgueiwohNyiawung<br />
1 Resource Centre for Environment and Sustainable<br />
Development (RCESD), Cameroon,<br />
2 University <strong>of</strong> Dschang, Cameroon<br />
3 Institute <strong>of</strong> Development Policy and Management<br />
(IOB), University <strong>of</strong> Antwerp, Belgium.<br />
4 Katholieke Universiteit Leuven, Belgium<br />
*E-mail for correspondence: dformengia@yahoo.com<br />
Abstract<br />
Building the capacity <strong>of</strong> and creating sustained<br />
partnerships with youths are crucial strategies to<br />
achieving sustainable forest governance (SFG).<br />
Unfortunately, this has not been given adequate<br />
attention in practice by the international and national<br />
development stakeholders. The Wabane Subdivision in<br />
the South West Region <strong>of</strong> Cameroon has an<br />
approximate population <strong>of</strong> 45,000 inhabitants with<br />
about 70% being youths. This study focused on how<br />
building youth capacity can contribute to SFG and on<br />
how different stakeholders have been involved in<br />
developing youth capacity that foster SFG. We also<br />
looked at the attitude and contributions <strong>of</strong> rural youths<br />
towards SFG and the challenges involved. We used mix<br />
survey methods including questionnaires, interviews,<br />
focus group discussions and field observations. The<br />
main findings showed that though youths are willing to<br />
contribute positively toward SFG, they are faced with<br />
many challenges including insufficient technical and<br />
financial capacity coupled with poor livelihood<br />
situations. We recorded that 57.7% <strong>of</strong> youths did not<br />
complete primary education due to poor financial<br />
situations, thus their engagements in forest-based<br />
activities (subsistence farming, hunting, etc) and early<br />
marriages. Pulling these arguments together, we<br />
recommend potential strategies that may improve<br />
youth capacity toward SFG.<br />
Keywords: Capacity building, sustainable forest<br />
governance, stakeholders and youth’s development.<br />
Preliminary Survey on the Distribution, Feeding Habit<br />
and Nesting <strong>of</strong> Yellow-Faced Parrot (Poicephalus<br />
flavifrons) in Tigray, Northern Ethiopia<br />
*Kiroswelegerima, Meheretu Yonas, Tsegazeabe<br />
Hadush, Solomon Kiros and Tadesse Dejenie<br />
Department <strong>of</strong> <strong>Biology</strong>, Mekelle University, P.O. Box<br />
3179, Mekelle, Ethiopia<br />
*Email for correspondence: lezelalem16@yahoo.com<br />
Abstract<br />
The yellow-faced parrot (Poicephalus flavifrons) is<br />
Ethiopian endemic species with poor recognition. In this<br />
study, we surveyed current distribution, ecology and<br />
major threats <strong>of</strong> the species in Tigray. The parrots were<br />
surveyed by direct observation and informal interviews<br />
with local residents to collect additional information in<br />
the surveyed area. The parrots were distributed in the<br />
south part <strong>of</strong> Tigray in a very fragmented area at the<br />
foot <strong>of</strong> Hugumburda and Grakahsu forest priority areas.<br />
Feeding sites were located in Waja, Arorsha, Tumuga,<br />
Adiborie, Alamata, Kukfto and Werabayo, mostly in<br />
residential backyards and agricultural fields including<br />
irrigated areas. The only overnight roosting site was<br />
located on the edge <strong>of</strong> Grakahsu forest. Daily activity <strong>of</strong><br />
the Yellow-faced parrot was peaked in the morning and<br />
again in the afternoon. Overall, 21 plant species were<br />
recorded as food <strong>of</strong> the yellow-faced parrot. The largest<br />
feeding flock (15 individuals) was recorded feeding on a<br />
single plant species <strong>of</strong> Acacia negrii at Werabayo. One<br />
active nest with juveniles and other ten nests which<br />
were in nest building stage were found at Adiborie and<br />
Alamata. The new records <strong>of</strong> the species extend the<br />
known range <strong>of</strong> the Yellow-faced parrot to northern<br />
Ethiopia. The most common threats recorded both in<br />
feeding and nesting site during the survey were habitat<br />
fragmentation, anthropogenic disturbance and erosion.<br />
This study provides baseline information and<br />
supplements the required information necessary for<br />
further detailed studies and conservation actions. The<br />
parrot is a potential key stone species for the<br />
conservation <strong>of</strong> Grakahsu and Hugumburda forests and<br />
adjacent habitats.<br />
Keywords:Anthropogenic disturbance, Conservation,<br />
Distribution, Yellow-faced Parrot
Effects <strong>of</strong> grafting technique, shade intensity and age<br />
<strong>of</strong> rootstocks on vegetative propagation <strong>of</strong> Mangifera<br />
indica in Central Uganda<br />
* 1 Malinga, M., 2 Okullo, J.B.L.and 2 Tumwebaze, S.B.<br />
1 National Forestry Authority, Uganda<br />
2 College <strong>of</strong> Agricultural and Environment Sciences,<br />
Makerere University, Uganda<br />
*Email for correspondence:malingams@yahoo.com<br />
Abstract<br />
Plant propagation studies are important to plant<br />
conservation and have led to the invention <strong>of</strong> grafting<br />
and budding methods that have enabled the<br />
improvement <strong>of</strong> commercial Mangifera indica (mango)<br />
cultivars. Although grafting techniques have led to the<br />
production <strong>of</strong> various cultivars in tree nurseries, mango<br />
fruit tree production is limited by poor grafting skills,<br />
insufficient planting material and variation in agro –<br />
ecological regions. The aim <strong>of</strong> this study was to improve<br />
on the grafting technology <strong>of</strong> M. indica in tree nurseries<br />
in Central Uganda. To that effect, two experiments were<br />
set up to evaluate the influence <strong>of</strong> shade intensities &<br />
grafting techniques and the effect <strong>of</strong> two rootstock ages<br />
on survival rate <strong>of</strong> five mango cultivars respectively.<br />
These experiments were laid out in a Completely<br />
Randomised Block Design <strong>of</strong> 5 x 3 x 3 and 5 x 2 x 3<br />
factorial treatment structure respectively. The<br />
treatments included five mango cultivars (‘Apple’,<br />
‘Alphonso’, ‘Bire’, ‘Ssejjembe’ and ‘Tommy atkins’), three<br />
grafting techniques (Side, Top wedge and Whip &<br />
tongue), three shading intensities (90%, 70% & 50%) and<br />
similar treatments except for two and four months<br />
rootstock ages respectively. The results showed that<br />
selected mango cultivars had significant differences in<br />
mean survival percentage (F= 3.40; p =0.011) across<br />
shade intensities. Within shade intensities, mean<br />
survival percentage differed only under the 90%<br />
(F=3.83, p=0.01), but not under the 50% and 70% shade<br />
intensities. Grafting technique significantly (F= 3.58; p=<br />
0.033) affected the hardening-<strong>of</strong>f time <strong>of</strong> grafts with<br />
Whip and tongue being the fastest at 91 days.<br />
Considering that Mango cultivar Bire had the highest<br />
survival, it should be grafted on to two months old<br />
rather than four month old rootstocks under 50% shade<br />
intensity. The findings from this study, thus strengthens<br />
the idea that grafting techniques and shade intensities<br />
can play a central role in grafting success.<br />
Keywords: Mango tree, cultivar, grafts, shading,<br />
rootstock and grafting technology.<br />
Estimating the survival and growth rates <strong>of</strong><br />
Allanblackia stuhlmannii for domestication and<br />
conservation strategies<br />
* 1 Mpanda, M. M., 2 Munjuga, M. R., 2 Simons A. J.,<br />
3 Sawe, C. T., 4,5 Cordeiro, N. J., 2 Coe, R., 2 Ofori, D. A.,<br />
2 Mowo, J. and 2 Jamnadass, R.<br />
1 World Agr<strong>of</strong>orestry Centre, P O. Box 6226, Dar es Salaam,<br />
Tanzania,<br />
2 World Agr<strong>of</strong>orestry Centre, P. O. Box 30677, Nairobi, Kenya<br />
3 Forestry and Beekeeping Division, P. O. Box 426, Dar es<br />
Salaam, Tanzania<br />
4 Department <strong>of</strong> Biological, Chemical, and Physical Sciences,<br />
Roosevelt University, 430 S. Michigan Avenue, Chicago, IL<br />
60605, U.S.A.<br />
5 Departments <strong>of</strong> Botany and Zoology, The Field Museum,<br />
Chicago, Illinois 60605, USA<br />
*Email for correspondence: m.mpanda@cgiar.org<br />
Abstract<br />
Allanblackia stuhlmannii belonging to the family Clusiaceae<br />
has been identified as one <strong>of</strong> the valuable non-timber<br />
forest tree species in Tanzania worthy <strong>of</strong> domestication<br />
and conservation. This is due to the commercial value and<br />
demand for the seed oil for industrial purposes. In an<br />
earlier study, elite trees <strong>of</strong> the species were selected based<br />
on the superior characteristics (vigour, fruit size and<br />
quantity <strong>of</strong> fruits produced). The elite trees were<br />
conserved in a live genebank for sustainable production <strong>of</strong><br />
adequate quantities <strong>of</strong> good quality planting stocks in the<br />
near future. The genebank was established with 20<br />
seedlings each from 20 mother trees in single tree plots.<br />
Data were collected on tree height, root collar diameter,<br />
flowering and fruiting, pests and diseases for 59 months.<br />
During the period <strong>of</strong> observation, no pests and diseases<br />
were recorded. At the 59 th months, diameter and height<br />
growth were positively correlated. Narrow sense<br />
heritability (h 2 ) for height growth was 0.61 resulting in<br />
genetic gain <strong>of</strong> 8.42% above the mean height growth to as<br />
low as -10.7% below the population mean. It was predicted<br />
that 12 progenies with genetic gain in height above the<br />
mean performance could flower earlier than rest if growth<br />
rate <strong>of</strong> A. stuhlmannii is linked to reproductive maturity.<br />
Furthermore, it was suggested that the 12 progenies might<br />
also sequester carbon at higher rate than the rest if planted<br />
for environmental purposes. The early field performance<br />
indicates suitability <strong>of</strong> A. stuhlmannii to plant both as a<br />
plantation and scattered on-farm, hence reducing pressure<br />
from the surrounding forests due to wild harvesting.<br />
Differences exhibited by various progenies can further be<br />
studied to unveil good traits such as branching, flowering<br />
and fruiting, seed and oil quantity and quality.<br />
Keyword: Tree domestication, Eastern Arc Mountains,<br />
endemism, Tanzania<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 34
Challenges and opportunities for effective biodiversity<br />
conservation research, policy and practice
Health and nutrition garden: An effort to conserve<br />
Kenya’s indigenous medicinal and food plants<br />
Nyamolo Walter<br />
Nairobi Botanic Gardens, National Museums <strong>of</strong> Kenya<br />
Email for correspondence:wuonyamolo@yahoo.com<br />
Abstract<br />
Decline in indigenous practices in the utilization <strong>of</strong><br />
biodiversity in natural habitats in Kenya has resulted in<br />
unhealthy and poverty-stricken populations.<br />
Recognition <strong>of</strong> this decline has guided the management<br />
<strong>of</strong> National Museums <strong>of</strong> Kenya (NMK) in identifying<br />
practical solutions to both human and environmental<br />
health issues that are inadequately catered for in formal<br />
education delivered by public schools and colleges in<br />
Kenya. As part <strong>of</strong> the solution, the NMK established an<br />
interactive and living health and nutrition garden at the<br />
Nairobi Botanic Garden that is open to the public. It<br />
stemmed from a conservation verification survey done<br />
in 7 districts in Luo –suba and Kamba region <strong>of</strong> Kenya<br />
that assessed and captured data on the extent <strong>of</strong> use <strong>of</strong><br />
the priority species, their distribution and population<br />
structure and made recommendations on conservation<br />
measures as alternative. The methodology used<br />
involved interviewing traditional herbal practitioners,<br />
researchers, conducting market survey, field transect<br />
surveys and collection <strong>of</strong> their representative specimen.<br />
The survey confirmed that the target species were used<br />
for medicine and were actually being traded in small<br />
scale despite some being very few in their habitats. This<br />
led to the following recommendations: promoting<br />
domestication and cultivation <strong>of</strong> the species to relieve<br />
pressure on naturally occurring stock, make a business<br />
case in conserving medicinal plants both in/ex situ to<br />
encourage land owners to conserve them. It is in the<br />
light <strong>of</strong> the recommendation that above garden was<br />
established as a conservation intervention strategy.<br />
Further, it serves and calls for increased public<br />
awareness, need for more community outreach and<br />
similar demonstration gardens, herbal and nutritional<br />
guide books, maintained representative samples <strong>of</strong><br />
plants for research, increased nursery supply <strong>of</strong> priority<br />
species, collaborations towards implementing<br />
convention on biological diversity, including medicinal<br />
and food plants as well as enhanced capacity <strong>of</strong> garden<br />
staff in the same.<br />
Keywords: Botanic garden, environmental health,<br />
indigenous knowledge, public awareness, medicinal.<br />
Challenges <strong>of</strong> Community Conservation and<br />
Implications for Wildlife Conservation in Kenya<br />
1 Joseph Mwanyalo, 2 John Kiringe, 3 Shem Mwasi,<br />
and 4 Hellen Ipara<br />
1 University <strong>of</strong> Eldoret, School <strong>of</strong> Natural Resource<br />
Management, Department <strong>of</strong> Wildlife Management,<br />
P.O. Box 1125-30100, ELDORET, Kenya<br />
2 The School for Field Studies, Centre for Wildlife<br />
Management Studies, Nairobi, Kenya, P. O. Box 27743 –<br />
00506, Nairobi, Kenya.<br />
3 The School for Field Studies, Centre for Wildlife<br />
Management Studies, Nairobi, Kenya, P. O. Box 27743 –<br />
00506, Nairobi, Kenya.<br />
4 University <strong>of</strong> Eldoret, School <strong>of</strong> Natural Resource<br />
Management, Department <strong>of</strong> Wildlife Management,<br />
P.O. Box 1125-30100, ELDORET, Kenya<br />
Email for correspondence: mzozoj@yahoo.com<br />
Abstract<br />
Amboseli Ecosystem in South Eastern Kenya rangelands<br />
consisting <strong>of</strong> Amboseli National park and surrounding<br />
group ranches, pioneered community conservation in<br />
Kenya, through establishing Kimana Community Wildlife<br />
Sanctuary, to promote biodiversity conservation and<br />
poverty alleviation. Amboseli Park depends on group<br />
ranches for wildlife dispersal areas and migratory<br />
corridors. The study analyzed benefits generated as well<br />
as their sufficiency to enhance long term community<br />
conservation in the face <strong>of</strong> competing, incompatible and<br />
rapidly expanding agriculture. Four hundred and sixty<br />
five interviews were conducted to randomly selected<br />
households in community and private conservancies to<br />
examine their awareness on benefits and benefit<br />
sharing system. Benefits received include employment,<br />
income from souvenirs sale, and lease fees obtained<br />
from community land through tourist institutions<br />
agreements. There’s a grim future for communal<br />
conservancies because most members oppose ventures,<br />
preferring subdivision <strong>of</strong> conservancy land, to farm so as<br />
to receive direct benefits, rather than the money<br />
benefiting few elites. Private sanctuary owners get<br />
direct benefits through individual bank accounts, though<br />
benefits were still low. Wildlife in Amboseli Park and<br />
Kenyan protected areas depend on community lands as<br />
dispersal and migratory corridors where they spend<br />
most time throughout the year. To advance community<br />
wildlife conservation, there’s need to increase the<br />
amounts <strong>of</strong> benefits and ensure its’ equitable<br />
distribution among landowners in rangelands to avoid<br />
losing the rangelands to expanding agriculture.<br />
Keywords: community conservation, benefits, wildlife<br />
dispersal area.
Exploring the Potential <strong>of</strong> Enhanced Traditional<br />
Medicines and Municipal Botanical Gardens as<br />
alternative Health Care in Benin Republic<br />
Alfred Houngnon<br />
Center <strong>of</strong> Bio-Archeology and Ecology, Institute <strong>of</strong><br />
Botany, Montpellier France and Laboratory <strong>of</strong> Applied<br />
Ecology, Benin.<br />
Email for correspondence:quenh77@yahoo.fr<br />
Abstract<br />
Enhanced Traditional Medicines (ETMs) has increased in<br />
Africa and recently in Benin. ETMs prepared to treat<br />
malaria have also flooded the market. However,<br />
treatment costs are not very accessible while<br />
commercial harvest <strong>of</strong> plants increased the threat <strong>of</strong><br />
many species used for medicinal purposes. Knowing that<br />
Benin is located in the Dahomey Gap, which is a<br />
transition zone already weakened with scarce plants<br />
resources, we conducted a comparative analysis <strong>of</strong> the<br />
average cost <strong>of</strong> treatment in order to be able to justify<br />
the need to promote the Botanical Gardens (BG) at<br />
municipal scale as well as local knowledge in restoration<br />
and utilization <strong>of</strong> medicinal plants. Surveys were<br />
conducted in 27 Chemistries and with 84 ETMs<br />
Producers and patients in five towns. Answers based on<br />
the list <strong>of</strong> six anti-malarial ETMs recognized by the<br />
National Traditional Medicine <strong>of</strong>fice were analyzed and<br />
a listing <strong>of</strong> 20 medicinal anti-malarial plants has been<br />
done. The results show that the average costs <strong>of</strong> malaria<br />
treatment vary from 5.7 Euro for the Chemistries pills,<br />
3.7 Euro for the ETM and 1.8 Euro for the generics<br />
drugs. Most <strong>of</strong> the treatments prove costly to the extent<br />
that monetary poverty still affects 36.2% <strong>of</strong> the<br />
population. ETMs would therefore not be better than<br />
municipal BG accessible in case <strong>of</strong> need. In the<br />
perspective to adapt BG to each area and comply with<br />
biodiversity conservation requirement, networking<br />
among the stakeholders such as mayors, herbalists,<br />
scientists, religious, actors <strong>of</strong> education and tourism<br />
were recommended for their optimal management<br />
within the Municipal framework.<br />
Keywords: Enhanced traditional medicines, Municipal<br />
Botanical Gardens, Benin, Dahomey gap.<br />
Prospects and Challenges <strong>of</strong> Agr<strong>of</strong>orestry Practices in<br />
Government Owned Forest Reserves, Ogun State,<br />
Nigeria<br />
1 *Otesile, A.A. and 2 Agbeja, B.O.<br />
1 Ministry <strong>of</strong> Forestry, Abeokuta, Ogun State, Nigeria<br />
2 Department <strong>of</strong> Forest Resources Management,<br />
University <strong>of</strong> Ibadan, Nigeria<br />
*E-mail for correspondence: aaotesile@yahoo.co.uk<br />
Abstract<br />
The study assessed the prospects for synergy in forestry<br />
development and food security in Ogun State<br />
government-owned forest reserves. Survey <strong>of</strong> nine<br />
forest reserves was conducted to identify host<br />
communities. Semi-structured questionnaires was<br />
administered to 475 randomly selected respondents,<br />
consisting <strong>of</strong> 402 farmers selected base on probability<br />
proportionate to size and 73 government <strong>of</strong>ficials.<br />
About 68.8% <strong>of</strong> the farmers identified taungya system<br />
and shifting cultivation as the prevalent farming systems<br />
practiced in the state. Eighty-five percent <strong>of</strong> the<br />
respondents were <strong>of</strong> the opinion that mismanagement<br />
<strong>of</strong> agr<strong>of</strong>orestry practices was responsible for forest<br />
encroachment and massive destruction <strong>of</strong> the forest<br />
estates in the state. However, results <strong>of</strong> logistic<br />
regression analysis revealed that easy accessibility (odds<br />
ratio = 2.17), fertile soil (odds ratio = 1.50), unavailability<br />
<strong>of</strong> fallow land outside the forest estate (odds ratio =<br />
2.30) and land tenure right (odds ratio = 2.10) were<br />
factors that influenced encroachment. Factors indicated<br />
by the government <strong>of</strong>ficials to be militating against<br />
forestry development in the state include inadequate<br />
staff for monitoring duties (75.0%), connivance between<br />
corrupt government staff and illegal farmers (55.2%)<br />
and inadequate patrol vehicles (67.8%). Fifty-eight<br />
percent <strong>of</strong> the respondents were however <strong>of</strong> the<br />
opinion that prospects <strong>of</strong> subverting the trend exists<br />
provided there is synergy <strong>of</strong> purpose and actions<br />
amongst all stakeholders. Challenges militating against<br />
successful implementation <strong>of</strong> agr<strong>of</strong>orestry in the state<br />
could therefore be tackled with enough education and<br />
cooperation amongst all stakeholders.<br />
Keywords: Agr<strong>of</strong>orestry, Forest Development, Food<br />
Security, Challenges, Prospects.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 37
Safeguarding the future <strong>of</strong> the African elephant:<br />
Society for Conservation <strong>Biology</strong> (SCB)'s position on the<br />
use <strong>of</strong> ivory for religious objects<br />
Stephen MufutauAwoyemi<br />
Society for Conservation <strong>Biology</strong><br />
Email for correspondence: sawoyemi@gmail.com<br />
Abstract<br />
Global attention has recently been drawn to worrisome<br />
levels <strong>of</strong> elephant massacre for ivory in Africa. The 2013<br />
UNEP Rapid Assessment Report states that at the<br />
Monitoring the Illegal Killing <strong>of</strong> Elephants (MIKE)<br />
monitoring sites alone, an estimated 17,000 elephants<br />
were poached in 2011 – a figure likely to be 25,000<br />
continent wide. The report estimates the total<br />
continental population <strong>of</strong> elephants to be in the range<br />
<strong>of</strong> 420,000 to 650,000 with just three countries,<br />
Botswana, Tanzania and Zimbabwe accounting for well<br />
over half <strong>of</strong> these elephants.Trends reveal alarming<br />
declines in Central and West Africa as well as increasing<br />
risk <strong>of</strong> local extinction <strong>of</strong> some populations. It has been<br />
discovered that the demand for ivory in Asia for<br />
religious artifacts and trinkets is a substantial driver <strong>of</strong><br />
elephant poaching in Africa. This catastrophe calls for<br />
unprecedented levels <strong>of</strong> proactive action, deep<br />
commitment and collaboration across national borders,<br />
disciplines and worldviews. The elephant crisis in Africa<br />
must be tackled by addressing the problem from the<br />
root cause. Conservation biologists should work with<br />
religious leaders to address this challenge by proactively<br />
severing the demand for religious ivory and other<br />
intended uses <strong>of</strong> ivory. The Society for Conservation<br />
<strong>Biology</strong> (SCB)’s Religion and Conservation Research<br />
Collaborative (RCRC) <strong>of</strong> the Religion and Conservation<br />
<strong>Biology</strong> Working Group (RCBWG) has crafted a policy<br />
position statement on the use <strong>of</strong> ivory for religious<br />
objects. The objective <strong>of</strong> the position statement is to<br />
educate, spread awareness and pave way to engaging<br />
religious leaders in dialogue and collaboration to<br />
addressing religious ivory in Asia. It is hoped that the<br />
statement will stimulate the needed action by<br />
government, civil society and the religious community in<br />
resolving the crisis <strong>of</strong> religious ivory and the gruesome<br />
impact on the elephant populations and local<br />
communities in Africa.<br />
Keywords: Ivory, Religion, ivory, elephant tusk<br />
Population Status and possible effects <strong>of</strong> Lantana<br />
camara to the native woody species in Adwa district,<br />
Ethiopia<br />
1 *Berhane G. Asmelash and 2 Mengisteab HailuUbuy<br />
1<br />
Department <strong>of</strong> Ecology and Natural Resources<br />
Management, Norwegian University <strong>of</strong> Life Sciences, Ås,<br />
Norway<br />
2<br />
Department <strong>of</strong> Land Resource Management and<br />
Environmental Protection, Mekelle University, Ethiopia,<br />
Email for correspondence: mmailu@yahoo.com<br />
Abstract<br />
Invasion <strong>of</strong> new species to an ecosystem affected the<br />
native species diversity. The main objective was to<br />
assess the distribution <strong>of</strong> Lantana camara invasive<br />
species and effect on native species abundance in the<br />
study area. Randomly selected sampling quadrants (25,<br />
100 and 400m 2 ) were used to test the hypothesis that<br />
the L. camara invasive species have significant effect on<br />
native species abundance. The study was carried out in<br />
48 plots and various land uses such as exclosures, open<br />
area, cultivated lands and home garden. The mean<br />
numbers <strong>of</strong> species (mean ± SE) recorded in the seedling<br />
(height < 0.5m and DBH 0.5m<br />
and DBH 0.5m and DBH<br />
>5cm) were 3.33 ± 0.27, 6.50 ± 0.66 and 2.58 ± 0.31,<br />
respectively. The result confirmed that L. camara was<br />
the dominant species with highest proportion in the<br />
seedling (92%) and sapling (98%) compared to other 30<br />
woody species in the study area. L. camara invasive<br />
species in the seedling and sapling stages were<br />
significant negatively correlated with altitude, age <strong>of</strong> the<br />
exclosures, Shannon, evenness and equitability (all<br />
p0.183). The density <strong>of</strong><br />
matured L. camarawas significant but negatively<br />
correlated (r =-0.487, p = 0.000). Highest abundances <strong>of</strong><br />
L. camara invasive species per hectare were dominantly<br />
recorded and identified in the backyards (8588 ± 3705),<br />
followed by open land (7 615 ± 1 045). The cultivated<br />
land and exclosures had relatively lower number <strong>of</strong><br />
invasive species per hectare.<br />
Keywords: Invasive species, native species; species<br />
richness; relative abundances<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 38
Managing biological resources: Anthropogenic<br />
pressure on plant community structure in Mt. Marsabit<br />
forest, Kenya<br />
* 1 Eunice W. Githae and 2 David W. Odee<br />
1 School <strong>of</strong> Natural Resource Management, Narok<br />
University College, P. O. Box 861-20500, Narok, Kenya<br />
2 Drylands Research Programme, Kenya Forestry<br />
Research Institute (KEFRI), P. O. Box 20412-00200,<br />
Nairobi, Kenya<br />
*E-mail for correspondence: egithaeh@gmail.com<br />
Abstract<br />
Mt. Marsabit forest is the main water catchment in<br />
Marsabit district and the main source <strong>of</strong> foliage for<br />
livestock to the surrounding communities. Currently, the<br />
forest is under anthropogenic pressure leading to<br />
continued habitat degradation and loss <strong>of</strong> biomass and<br />
diversity on the mountain. This study was therefore<br />
conducted to identify the impacts <strong>of</strong> human activities on<br />
vegetation structure and composition in order to<br />
develop strategies for its conservation and proper<br />
management. Fifty two species <strong>of</strong> trees and shrubs,<br />
twelve species <strong>of</strong> herbs and six species <strong>of</strong> climbers and<br />
lianas were recorded belonging to 35 families and 64<br />
genera. Rubiaceae was the richest family observed with<br />
nine species. Rinorea convallaroides (Bak.f.)Eyles ssp.<br />
Marsabitensis, Grey-Wilson (Violaceae), an endemic<br />
species, and Drypetesgerrardii Hutch. (Euphorbiaceae)<br />
had more than a third <strong>of</strong> the total importance value.<br />
Eight vegetation associations were identified based on<br />
the dominant species, namely; Croton dichogamous,<br />
Strychnos henningsii, Rinorea convallaroides,<br />
Erythroxylum emerginatum, Cassipourea malosana,<br />
Teclea simplisifolia, Olea europaea and D. gerrardii.<br />
Most <strong>of</strong> the vegetation types were highly disturbed by<br />
grazing, honey harvesting and firewood collection.<br />
There was a high proportion <strong>of</strong> open canopies<br />
predominated by light-dependent species e.g. Ocimum,<br />
Bauhinia and Asparagus species, indicating severity <strong>of</strong><br />
the disturbance. The density <strong>of</strong> tree communities with<br />
30 cm diameter at breast height was very low, an<br />
indication <strong>of</strong> climax vegetation elimination. Women and<br />
children played a major role in vegetation changes<br />
through collection <strong>of</strong> wood and non-wood forest<br />
products as a source <strong>of</strong> income. The success and future<br />
management and conservation strategy <strong>of</strong> the forest<br />
will largely depend on how to reduce the human<br />
pressure. This can be done by development <strong>of</strong><br />
community agr<strong>of</strong>orestry projects in order to provide<br />
both wood and non-wood forest products to the<br />
communities as well as silvo-pastoralism for high quality<br />
fodder for their livestock.<br />
Diversity and pathogenicity <strong>of</strong> ophiostomatoid fungi<br />
found on native trees in the Cape Floristic Region<br />
Tendai Musvuugwa<br />
Stellenbosch University, South Africa<br />
Email for correspondence:tmusvuugwa@gmail.com<br />
Abstract<br />
Almost nothing is known about fungi associated with<br />
native trees in South Africa, yet many plant species are<br />
evidently threatened by native and exotic fungal<br />
species. Ophiostomatoid group <strong>of</strong> fungi comprise<br />
serious plant and human pathogens. It is therefore<br />
important to investigate the ecology and diversity <strong>of</strong><br />
ophiostomatoid fungi associated with native trees in the<br />
Cape Floristic Region (CFR) <strong>of</strong> South Africa. Bark and<br />
wood samples were collected from diseased native<br />
trees <strong>of</strong> the CFR. Ophiostomatoid fungi were isolated<br />
from collected samples and sequenced for<br />
identification. Some <strong>of</strong> the fungi were tested for their<br />
pathogenicity on native trees. Potential vectors<br />
(ambrosia and bark beetles and mites) <strong>of</strong> these fungi<br />
were collected and identified. Feeding studies were<br />
conducted for some <strong>of</strong> these mites on the fungi they<br />
vector and fungi that they do not normally vector to<br />
give an indication <strong>of</strong> the ease <strong>of</strong> host jumping. Eighteen<br />
ophiostomatoid fungal species have been collected and<br />
ten are new species. Some <strong>of</strong> them were pathogenic on<br />
various native tree species such as<br />
Rapaneamelanophloeos, Oleacapensis and<br />
Curtisiadentata. Numerous beetles and mites were<br />
identified as vectors <strong>of</strong> ophiostomatoid fungi. Some <strong>of</strong><br />
these mite species feed on ophiostomatoid fungi and<br />
showed a high level <strong>of</strong> specificity towards the fungi they<br />
normally vector.<br />
Keywords: Ophiostomatoid, pathogenic, vectors<br />
Keywords: Biodiversity, Conservation, Community<br />
structure, Disturbance, Mt. Marsabit forest,<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 39
Maesopsis eminii mortality in relation to stand density<br />
and age: A study at Amani Nature Reserve in Tanzania<br />
Kilawe, C.J. and Mtwaenzi, I.<br />
Department <strong>of</strong> Forest <strong>Biology</strong>, Sokoine University <strong>of</strong><br />
Agriculture, P.O. Box 3010, Morogoro, Tanzania<br />
Email for correspondence:ckilawe@gmail.com<br />
Abstract<br />
Maesopsis eminii was introduced in Amani Nature<br />
Reserve in 1913 as a nurse tree to hasten the processes<br />
<strong>of</strong> regeneration <strong>of</strong> native tree species such as<br />
Cephalosphaerausambarensis,<br />
Newtoniabuchananii,Ocoteausambarensisand<br />
Berchemedia kweo. It was assumed that M. eminii<br />
would die (within 35-40 years) <strong>of</strong> age and competition<br />
from other tree species and that, the climax native tree<br />
species would take over. The empirical evidence <strong>of</strong> this<br />
assumption is scarce, however, and a better<br />
understanding <strong>of</strong> the dynamics <strong>of</strong> M. eminii is important<br />
for the management decisions, especially now when M.<br />
eminii is seen as a threat to the regeneration <strong>of</strong> native<br />
tree species. The study was conducted in two<br />
compartments: a pure stand <strong>of</strong> M. eminii and the other<br />
a mixed stand <strong>of</strong> M. eminii with other tree species. Forty<br />
plots (10 x 10 m) were laid systematically along 4km<br />
transects in each compartment. In each plot, the density<br />
<strong>of</strong> all higher plants, size (dbh) and number <strong>of</strong> all dead M.<br />
eminii were recorded. Multiple linear regressions on the<br />
influence <strong>of</strong> age <strong>of</strong> M. eminii and density <strong>of</strong> all trees<br />
were performed. We found that both age and stand<br />
density have significant effect on mortality <strong>of</strong> M. eminii<br />
(p
Human Health and Conservation <strong>of</strong> Biodiversity:<br />
Impacts <strong>of</strong> Human African Trypanosomiasis (HAT) in<br />
the Fontem Focus, South West Region <strong>of</strong> Cameroon<br />
Awungia Tegomo Alain<br />
University <strong>of</strong> Dschang, Cameroon<br />
Email for correspondence:mcleot87@yahoo.com<br />
Abstract<br />
Human African Trypanosomiasis (HAT) is a vector borne<br />
disease transmitted to humans and animals by tsetse<br />
flies. HAT is a disease essentially linked to man and to<br />
his behaviour, particularly to cultural activities, mode <strong>of</strong><br />
habitation, means <strong>of</strong> getting food, water and mobility. In<br />
Cameroon, domestic and wild fauna have been looked<br />
upon as a probable animal reservoir for Trypanosoma<br />
bruceigambiense –the causative agent <strong>of</strong> HAT; and pigs<br />
have been identified as one <strong>of</strong> the domestic animals<br />
serving as reservoir. The “Fontem sleeping sickness<br />
focus” in the South West region <strong>of</strong> Cameroon has been<br />
identified as a main transmission zone <strong>of</strong> HAT. This<br />
study therefore aims at examining the interrelation<br />
between human health and well-being, and biodiversity<br />
conservation in the Fontem focus. Questionnaire was<br />
used to collect information from 1000 respondents<br />
living in the Fontem focus. Parasitological diagnosis <strong>of</strong><br />
subject’s blood was done to know their trypanosomiasis<br />
statutes. The prevalence <strong>of</strong> HAT ranged between 0%<br />
and 2% among the respondents involved in<br />
development projects. About 90% <strong>of</strong> the respondents<br />
had knowledge <strong>of</strong> sleeping sickness and had been bitten<br />
by the tsetse fly, and 80% were farmers and keep either<br />
pigs, sheep or goats. Emerging human and domestic<br />
livestock pathogen might constitute a risk to community<br />
development projects, human health and well-being;<br />
these might have direct impacts to biodiversity<br />
conservation in Africa especially in local communities.<br />
The synergy in disciplines in today’s fight for<br />
conservation is primordial for the success <strong>of</strong> biodiversity<br />
conservation in Africa and the world at large.<br />
Keywords: Health, Zoonosis, Vector, Focus, Prevalence<br />
Prediction <strong>of</strong> Environmental Behaviour in Kilombero<br />
Valley Wetlands Tanzania<br />
1 *Felister Mombo, 2 Zuzanna Pieniak , 2 Valerie<br />
Vandermeulen, 2 Wim Verbeke and Guido van<br />
2 Huylenbroeck<br />
1 Department <strong>of</strong> Forest Economics, Faculty <strong>of</strong> Forestry<br />
and Nature conservation, Sokoine University <strong>of</strong><br />
Agriculture, 3011 Morogoro, Tanzania<br />
2 Department <strong>of</strong> Agricultural Economics, Faculty <strong>of</strong><br />
Bioscience Engineering, Gent University, Coupure Links<br />
653, Gent, Belgium<br />
*Email for correspondence: fmombo@yahoo.com<br />
Abstract<br />
Although many studies assess environmental attitudes,<br />
those focusing on African regions or countries using the<br />
New Environmental Paradigm (NEP) scale are very<br />
limited. This study used the NEP as a scale to assess the<br />
attitudes <strong>of</strong> the Kilombero Valley Wetlands stakeholders<br />
towards the principles <strong>of</strong> sustainable management. In<br />
addition the study simultaneously (using structural<br />
equation model) analysed the influence <strong>of</strong> stakeholders’<br />
knowledge <strong>of</strong> the rules concerned with sustainable<br />
wetlands management, and their level <strong>of</strong> awareness and<br />
attitudes, on their conservation behaviour. The overall<br />
attitude score was calculated by taking the average <strong>of</strong><br />
all the responses. This resulted into a mean <strong>of</strong> 3.19 and<br />
a standard deviation <strong>of</strong> 1.25. This can be regarded as a<br />
moderately positive attitude towards environmental<br />
issues (3.19 out <strong>of</strong> a possible 5), while the relatively<br />
large standard deviation indicates much variability<br />
among the participants. The hypothesised model, which<br />
relates attitudes with awareness and knowledge,<br />
performed well. The χ² for the model was 199.21 with<br />
113 degrees <strong>of</strong> freedom (p
Distribution and abundance <strong>of</strong> Invasive Nonindigenous<br />
Plant, Mauritius thorns (Caesalpinia<br />
decapetala) in Arusha National Park Tanzania<br />
Gladys Zacharia Ng’umbi<br />
Tanzania National Parks (TANAPA)<br />
Email for correspondence: gnngumbi@yahoo.com<br />
Abstract<br />
Invasion by non-indigenous plants is widely considered<br />
to be a primary threat to species diversity and<br />
ecosystem functions. Ecosystem changes resulting from<br />
these invasions may negatively impact native plant<br />
communities as a whole, as well as rare and endangered<br />
species. The study explored the distribution and<br />
abundance <strong>of</strong> Caesalpinia decapetala in selected<br />
sections <strong>of</strong> Arusha National Park (ANAPA). The sites<br />
selected for the study include Old Ngongongare, Park<br />
Rest House, Ngurdoto, Rydon, Maliasili,<br />
Mweka,Kinandia and Seneto. Roaming surveys for<br />
exotic plant mapping were used with the aid <strong>of</strong> Garmin<br />
76s GPS unit. Results revealed that 143.5 ha out <strong>of</strong> 222<br />
ha <strong>of</strong> surveyed areas were heavily infested with C.<br />
decapetala across the park. The percentage <strong>of</strong> land<br />
cover that was invested by the species ranged<br />
from44.89% to 0.71%. Furthermore, the top three most<br />
infested sites are Old Ngongongare (35.515), Kinandia<br />
(18.82%) and Seneto (16.94%). The impacts <strong>of</strong> this<br />
species in the park are alarming such as invading the<br />
park the Montane forest habitats, and natural glades<br />
due to its prolific all-year flowering that allows rapid<br />
dispersal <strong>of</strong> seeds. Another impact was obstruction <strong>of</strong><br />
patrolling activities in the park due to its possession <strong>of</strong><br />
thicket thorns. Plan should therefore be put in place to<br />
control further the spread <strong>of</strong> this invasive plant in the<br />
park.<br />
Keywords:Arusha National Park, geographic information<br />
systems, global positioning system, handheld mapping,<br />
invasive species.<br />
Prevalence <strong>of</strong> Bovine Tuberculosis in slaughter cattle<br />
along the Lyantonde-Mbarara Highway, Uganda<br />
1 Nasaka, J., 2 Masembe, C. and 3 Rwego, B.I.<br />
1 Department <strong>of</strong> Wildlife and Aquatic Resources Management<br />
College <strong>of</strong> Veterinary medicine, Animal Resources and<br />
Biosecurity<br />
2 Department <strong>of</strong> Biological Science, College <strong>of</strong> Natural Sciences,<br />
Makerere University, Box 7062, Kampala, Uganda<br />
E-mail for correspondence: njoelia@vetmed.mak.ac.ug<br />
Abstract<br />
Bovine tuberculosis (BTB) is an infectious disease caused<br />
by Mycobacterium bovis, a member <strong>of</strong> the<br />
Mycobacterium tuberculosis complex (MTC), which also<br />
comprises the closely related M. tuberculosis, the major<br />
causative agent <strong>of</strong> human tuberculosis (TB). Bovine<br />
tuberculosis is a zoonotic problem in pastoral<br />
communities in Uganda. . The main objective <strong>of</strong> the<br />
study was to determine the prevalence <strong>of</strong> bovine<br />
tuberculosis in slaughter cattle along this highway and<br />
to determine the knowledge, attitudes and practices <strong>of</strong><br />
the various meat handlers involved in the meat business<br />
along this Lyantonde-Mbarara Highway. The study was<br />
carried out between January and December <strong>of</strong> 2012.<br />
Primary data collection on cross sectional surveys was<br />
carried out using "closed-ended", pre-tested structured<br />
questionnaires in the study area (Runyakitara and<br />
Luganda) were used. Ninety four suspicious tuberculosis<br />
samples were collected from slaughtered animals and<br />
cultured according to Mycobacteria Growth Indicator<br />
Tube (MGIT) for 8 weeks and later differentiated from<br />
the MTC using PCR genomic deletion (Regions <strong>of</strong><br />
difference) analysis and the HAINLife science Genotype<br />
Mycobacterium kit. In the survey, 120 respondents<br />
answered questionnaires and majority were men<br />
(87.5%). Most <strong>of</strong> the respondents (60.8%) were aware<br />
<strong>of</strong> tuberculosis in cattle but couldn’t associate the cause<br />
to be bacteria. Eating <strong>of</strong> roasted meat was the highest<br />
risk factor to acquiring BTB. Of the 96 samples cultured<br />
for bovine TB, seven were positive and belonged to the<br />
Mycobacteria Tuberculosis Complex (MTC) whereas six<br />
samples were positive for Non tuberculous<br />
Mycobacteria (NTM). The prevalence <strong>of</strong> M. bovis was<br />
approximately 4.12% and M. tuberculosis (2.1%). There<br />
is a high potential for spread <strong>of</strong> zoonotic diseases like<br />
bovine TB from meat sold on highways especially that<br />
which is barbecued or roasted on sticks and fresh meat<br />
from the roadside meat sellers. There is need for vigilant<br />
meat inspection supported by an improved disease<br />
surveillance system to safe guard the health <strong>of</strong> travellers<br />
and the general public.<br />
Keywords:Mycobacterium bovis, slaughter houses,<br />
Bovine tuberculosis, zoonotic and prevalence.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 42
Influence <strong>of</strong> rooting media and indole-3-butyric acid<br />
(IBA) concentration on rooting and shoot formation <strong>of</strong><br />
Warburgia ugandensis stem cuttings<br />
Florence Akwatulira 1 , Samson Gwali 2 *, John Bosco<br />
Lamoris Okullo 1 , Paul Ssegawa 3 , Susan Balaba<br />
Tumwebaze 4 , John Richard Mbwambo 5 and Alice<br />
Muchugi 6<br />
1 Department <strong>of</strong> Forest <strong>Biology</strong> and Ecosystems<br />
Management, Faculty <strong>of</strong> Forestry and Nature<br />
Conservation, Makerere University, P. O. Box 7062,<br />
Kampala, Uganda.<br />
2 National Forestry Resources Research Institute, P. O.<br />
Box 1752, Kampala, Uganda.<br />
3 Department <strong>of</strong> Botany, Faculty <strong>of</strong> Science, Makerere<br />
University, P. O. Box 7062, Kampala, Uganda.<br />
4 Department <strong>of</strong> Forest Management, Faculty <strong>of</strong> Forestry<br />
and Nature Conservation, Makerere University, P. O.<br />
Box 7062, Kampala, Uganda.<br />
5 Lushoto Forestry Research Station, Tanzania Forestry<br />
Research Institute, P. O. Box 95, Lushoto, Tanzania.<br />
6 Department <strong>of</strong> Biochemistry and Biotechnology,<br />
Faculty <strong>of</strong> Science, Kenyatta University, P. O. Box 43844-<br />
00100, Nairobi, Kenya.<br />
(ANOVA) and Chi square test. Callusing, root and shoot<br />
development were significantly (p
Ecosystem functioning and services
Landscape Connectivity as a Strategy to solving Habitat<br />
Fragmentationacross Borders: A case study <strong>of</strong> Nigeria<br />
Fasona Michelle Iyabo<br />
Department <strong>of</strong> Zoology, University <strong>of</strong> Lagos, Akoka,<br />
Lagos, Nigeria<br />
Email for correspondence: babsmichelle@yahoo.com<br />
Abstract<br />
The fragmentation <strong>of</strong> natural habitats for animal wildlife<br />
population is a growing concern in nature conservation.<br />
The concept <strong>of</strong> landscape connectivity is considered to<br />
be useful in combating the challenge wildlife<br />
populations’ face in isolated fragmented habitats.<br />
Landscape connectivity has two main aspects; structural<br />
and functional connectivity. The main aim <strong>of</strong> landscape<br />
connectivity is to make connecting areas functional for<br />
wildlife dispersing to other habitats. In Africa landscape<br />
connectivity efforts have predominantly been directed<br />
towards trans-boundary conservation practices which<br />
focus on conservation <strong>of</strong> worthy lands across<br />
international borders. The use <strong>of</strong> remote sensing,<br />
Geographic Information System and spatial analysis<br />
models in selected transboundary conservation studies<br />
carried out in Africa are reviewed. Findings from the<br />
studies revealed habitat suitable areas that can serve as<br />
functional conduits for terrestrial mammals in<br />
fragmented landscape. The paper made a case for<br />
studies on landscape connectivity in Nigeria as a way <strong>of</strong><br />
conserving wildlife across borders.<br />
Keywords: Fragmentation, wildlife, Landscape<br />
connectivity and Transboundary conservation<br />
Understanding Relationship between Stand Structure<br />
and Carbon Stock in Nilo Nature Reserve, Tanzania<br />
1 *Mwainunu, E.J., 2 Munishi, P.K.T. and 3 Nzunda, E.F.<br />
1 Tanzania Forestry Research Institute, P. o. Box 30021,<br />
Kibaha, Costal Region.<br />
2 Department <strong>of</strong> Forest <strong>Biology</strong>, Sokoine University <strong>of</strong><br />
Agriculture, P. o. Box 3010, Morogoro.<br />
3 Department <strong>of</strong> Forest Mensuration and Management,<br />
Sokoine University <strong>of</strong> Agriculture, P.O. Box 3013,<br />
Morogoro<br />
Email for correspondence: emajaphet@yahoo.com<br />
Abstract<br />
Natural forests are characterized by high heterogeneity<br />
in their stand structure. Understanding the relationship<br />
between tree parameters and carbon stock is necessary<br />
for predicting carbon storage in forests. Few studies<br />
have estimated carbon storage in natural forests <strong>of</strong> the<br />
Eastern Arc Mountains in Tanzania. The study therefore<br />
assessed stand structure parameters and its relationship<br />
with carbon storage. Additionally, the study assessed<br />
the usefulness <strong>of</strong> the stand structure parameters for<br />
estimating carbon stock in the Nature Reserve. The<br />
forest was stratified into four elevation bands. Four<br />
marked permanent sample plots <strong>of</strong> size 0.4 ha with 80<br />
subplots <strong>of</strong> size 2010 m one in each elevation band<br />
was established. In each plot, the following information<br />
on diameter at breast height <strong>of</strong> trees with dbh ≥ 5 and<br />
wood cores at dbh were collected. The data was used to<br />
determine stand structure parameters (species richness,<br />
diversity, stem density, average diameter, basal area<br />
and volume) and biomass carbon stock. The coefficient<br />
<strong>of</strong> correlation R 2 was employed to depict the<br />
relationship <strong>of</strong> the stand parameters and carbon stock.<br />
A total <strong>of</strong> 77 species <strong>of</strong> trees and shrubs belonging to 29<br />
families were identified. Shannon index was 3.60<br />
indicating high plant species diversity. The stand<br />
density, average diameter, basal area and volume were<br />
299 ± 26 stems ha -1 , 26.07 ± 2.88 cm, 38.08 ± 3.61 m 2 ha -<br />
1 and 488.35 ± 56.32 m 3 ha -1, respectively. Above ground<br />
carbon stocks was 291 ± 32.81t ha -1 . Volume, base area<br />
and mean diameter were strongly positively related to<br />
carbon storage (p = 0.001). Relationship between<br />
volume and carbon stock has the highest R 2 (R 2 = 99%),<br />
hence can be used adequately for estimation <strong>of</strong> carbon<br />
stock in forests <strong>of</strong> the same type.<br />
Keywords:Natural forest, parameters, Biomass, carbon,<br />
Eastern Arc Mountains
Influence <strong>of</strong> Land Use History and Edaphic Factors on<br />
Arbuscular Mycorrhizal Fungal (AMF) Abundance in<br />
<strong>Tropical</strong> Savanna Soils <strong>of</strong> Tanzania<br />
Ge<strong>of</strong>rey E. Soka 1* , Mark Ritchie 2 and Emilian<br />
Mayemba 3<br />
1 Department <strong>of</strong> Wildlife Management, Sokoine<br />
University <strong>of</strong> Agriculture, P.O. Box 3073, Morogoro,<br />
Tanzania<br />
2 Department <strong>of</strong> <strong>Biology</strong>, Syracuse University, 107<br />
College Place, NY 13244 USA<br />
3 Serengeti Wildlife Research Center, P.O. Box 661,<br />
Arusha, Tanzania<br />
*Email for correspondence: gesoka@syr.edu<br />
Abstract<br />
Arbuscular Mycorrhizal Fungal (AMF) are important<br />
microbial symbioses for plants especially when soil<br />
Phosphorus (P) and Nitrogen (N) are limiting. Little is<br />
known about the distribution <strong>of</strong> the fungal hyphae in<br />
natural systems <strong>of</strong> tropical soils and their response to<br />
land use. We studied hyphal abundance in wildlife<br />
grazed; livestock grazed and cultivated soils in and<br />
around Serengeti Ecosystem. Samples <strong>of</strong> the upper 15<br />
cm <strong>of</strong> soil beneath clones <strong>of</strong> locally dominant plant<br />
species were collected. Hyphae were preserved on<br />
permanent slides, examined for morphology and length<br />
per gram <strong>of</strong> soil was calculated. Significant differences<br />
(p
Periphyton as Inorganic Pollution Indicators in<br />
Themara River, Kenya<br />
*Mbao O. Evance, NzulaKitaka, Steve O. Oduor and<br />
Julius Kipkemboi<br />
Department <strong>of</strong> Biological Sciences, Egerton University,<br />
P.O Box 536-20115, Egerton, Kenya.<br />
*E-mail for correspondence:emmbaombao@gmail.com<br />
Abstract<br />
Mara River is located in the Mara River Basin, with<br />
approximately 60% located in Kenya and 40% in<br />
Tanzania, and drains into Lake Victoria. The River is a<br />
tourist attraction site because <strong>of</strong> its diverse wildlife;<br />
however, it suffers impacts <strong>of</strong> agricultural pollutants in<br />
its upper course due to anthropogenic activities. The<br />
potential use <strong>of</strong> attached algae (periphyton), as<br />
indicators <strong>of</strong> organic pollution, was investigated in one<br />
<strong>of</strong> its tributaries, namely the Nyangores tributary.<br />
Periphyton were sampled by scrapping 12×75cm 2<br />
wooden substrates after two weeks colonization. This<br />
was done twice a month, for four months, between<br />
February and May 2012. Sampling was carried out at<br />
eight specific stations, according to the levels the<br />
pollutants’ influence. Major concern were nutrient<br />
inputs from agricultural activities upstream, due to their<br />
potential influence on the growth <strong>of</strong> the periphyton<br />
biomass and effect on community composition.<br />
Identification <strong>of</strong> periphyton genera and assemblage<br />
descriptors were carried out. Physical and chemical<br />
variables <strong>of</strong> the water were also measured. Results<br />
showed that nutrient levels in the water had a strong<br />
correlation with periphyton biomass. Periphyton<br />
community composed <strong>of</strong> mainly diatoms (67%).<br />
Periphyton species diversity was lower upstream<br />
(H=1.773) compared to downstream (H=2.141).<br />
Temporal nutrients concentrations varied significantly<br />
along Nyangores tributary with increased discharge<br />
downstream that was influenced greatly by land use.<br />
This was easily noted during the months <strong>of</strong> April and<br />
May when discharge was at peak. It is recommended<br />
that the catchment and riparian areas <strong>of</strong> this river be<br />
well managed through re-forestation programmes to<br />
stabilize the catchment areas and lower excess nutrient<br />
influx into the river caused by increased surface run<strong>of</strong>fs.<br />
Keywords: Periphyton, inorganic pollution, tributary,<br />
anthropogenic activities, catchment<br />
Biometric parameters and growth <strong>of</strong> Cyperus papyrus<br />
in seasonally and permanently flooded zones <strong>of</strong> the<br />
Mara Wetland, Tanzania<br />
Sadiki Lotha Laisser<br />
National Sustainable Wetlands Management- CEPA<br />
Officer, Wetland Unit, Wildlife Division, Ministry <strong>of</strong><br />
Natural Resources and Tourism P.O.BOX 9372, Dar es<br />
Salaam, Tanzania<br />
Email for correspondence: laissersadiki@yahoo.com<br />
Abstract<br />
Cyperus papyrus is an emergent and nutrient <strong>of</strong>f take<br />
plant. It is one <strong>of</strong> the macrophytes in the wetland and<br />
sensitive to ecological zonation. This study is aimed at<br />
determining the capacity <strong>of</strong> using C. papyrus as buffer to<br />
Mara wetland, Lake Victoria. Data was collected on the<br />
growth patterns, biomass, and nitrogen retention <strong>of</strong> C.<br />
papyrus. Bi-weekly monitoring was undertaken along<br />
transects in both seasonally and permanently flooded<br />
habitats <strong>of</strong> the wetland. Linear regression was used to<br />
determine relationships between weight, length and<br />
diameter <strong>of</strong> individual plants. The seasonally flooded<br />
zone revealed lower average live shoot counts per plant.<br />
Culm density showed slight differences between<br />
habitats and mature stands dominated the wetland<br />
zones. Above and below ground biomass and nitrogen<br />
were greater in permanently flooded zones whilst<br />
similar low levels <strong>of</strong> aging plants and detritus were<br />
recorded in both habitats. Below ground biomass and<br />
nitrogen recorded high in permanently flooded wetland<br />
zones with nitrogen leisure uptake. Inflow to the<br />
wetland recorded high nitrogen than outflow to the lake<br />
depicting buffering <strong>of</strong> the Lake from eutrophication. The<br />
study could not establish significant difference in soils<br />
nitrogen retention in different zones. Established was a<br />
strong relationship between ranges <strong>of</strong> biometric<br />
parameters with nitrogen concentration. A strong<br />
relationship between total dry weight and diameter at<br />
sheathing scale and with nitrogen was established which<br />
could be used to estimate biomass and nitrogen<br />
retention in both habitats in a non destructive method.<br />
The study reveals a need for conservation <strong>of</strong> the Mara<br />
wetland's at the catchment level and replica studies<br />
before generalization <strong>of</strong> these findings.<br />
Keywords: Biometric, parameters, flooded, wetland and<br />
Cyperus papyrus<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 47
Impact <strong>of</strong> Land Use Practices on Traits and Production<br />
<strong>of</strong> Shea Butter Tree (Vitellaria paradoxa C.F. Gaertn.)<br />
in Pendjari Biosphere Reserve, Benin<br />
1 *Akpona, T.J.D., 2 Ayihouenou, B.E., 1,2 Akpona, H.A.<br />
and 3 Doucet, J.L.<br />
Faculty <strong>of</strong> Agronomic Sciences, Laboratory <strong>of</strong> Applied<br />
Ecology, University <strong>of</strong> Abomey-calavi<br />
Email for correspondence:ajeandidier@gmail.com<br />
Abstract<br />
The Shea tree plays an important role in the livelihoods<br />
<strong>of</strong> local populations living around the Pendjari Biosphere<br />
Reserve and populations exist in the different land use<br />
systems: protected area, hunting zone and agriculture<br />
land. The aim <strong>of</strong> the study is to assess impacts <strong>of</strong><br />
different land use systems on the production and<br />
morphological traits <strong>of</strong> shea trees. A total <strong>of</strong> 89 circular<br />
plots <strong>of</strong> 60m in diameter were established within the<br />
three selected areas using a stratified random sampling<br />
method. In each circular plot, all trees with a diameter<br />
at breast height (dbh) ≥10 cm were inventoried and<br />
measured for circumference, crown diameters, and total<br />
height. Additionally, shea butter production was<br />
estimated from 90 trees (30 trees in each <strong>of</strong> the site)<br />
selected randomly using Jessen Method. Our results<br />
revealed a significant difference in tree densities in<br />
increasing order <strong>of</strong> 5.9±0.3; 6.3±0.9 and 16.9±1.1<br />
respectively in the protected area, hunting zone and<br />
agriculture land. Highest value (3.71±1.1) for crow<br />
diameter was recorded in the agriculture land, while the<br />
dbh and total height parameters showed no significant<br />
difference in the different land systems. Production <strong>of</strong><br />
the sampled shea trees was highest in the agricultural<br />
land. The findings <strong>of</strong> this study show that morphological<br />
traits and production <strong>of</strong> shea butter trees could be<br />
affected by land use systems. Agr<strong>of</strong>orestry could be the<br />
solution for conservation <strong>of</strong> shea trees in Benin.<br />
Keywords:V. paradoxa, Conservation, Agr<strong>of</strong>orestry,<br />
Pendjari Park, Benin.<br />
Effects <strong>of</strong> Salt Making Activities on Mangrove<br />
Ecosystem at Machole, Lindi Urban District in Tanzania<br />
Abdala Salum Liingilie<br />
Department <strong>of</strong> Forest <strong>Biology</strong>, Faculty <strong>of</strong> Forestry and<br />
Nature Conservation, Sokoine University <strong>of</strong> Agriculture,<br />
P.O Box 3010, Chuo Kikuu, Morogoro, Tanzania<br />
Email for correspondence:evanssalum@gmail.com<br />
Abstract<br />
The effects <strong>of</strong> salt making activities on mangrove<br />
ecosystem were studied at Machole, Lindi Urban District<br />
in Tanzania, to determine its effect on the mangrove<br />
ecosystem. Interviews with farm owners and salt<br />
workers were conducted to identify the main activities<br />
involved in salt making in the coastal areas and<br />
sustainability <strong>of</strong> the mangrove. The decreasing order <strong>of</strong><br />
identified main destructive activities involved in salt<br />
production include salt pans construction (35.8%),<br />
construction <strong>of</strong> ocean water reservoirs (21.14%), salt<br />
pans pathways construction (15.45%), construction <strong>of</strong><br />
salt storage area (14.63%) and hurt construction<br />
(13.1%). The results <strong>of</strong> assessment <strong>of</strong> mangrove stocking<br />
and productivity in areas with and without salt making<br />
activities was conducted revealed that there was<br />
significant change (p
Coping Strategies by Chimpanzees (Pan troglodytes<br />
schweinfurthii) during Fruit Scarcity in Gishwati<br />
Montane Forest Fragment, Rwanda<br />
Rebecca L. Chancellor, Aaron S. Rundus, and Sylvain<br />
Nyandwi<br />
Forest <strong>of</strong> Hope <strong>Association</strong>, Gishwati Forest Reserve, PO<br />
Box 538 Rubavu, Rwanda<br />
Email for correspondence: sylnyapi@gmail.com<br />
Abstract<br />
The increased number <strong>of</strong> primates living in fragmented<br />
habitats necessitates greater knowledge <strong>of</strong> how they<br />
cope with large-scale changes to their environment.<br />
Chimpanzees are exceptionally vulnerable to forest<br />
fragmentation; however, little is known about<br />
chimpanzee feeding ecology in fragments. Although<br />
chimpanzees have been shown to prefer fruit when it is<br />
available and fall back foods during periods <strong>of</strong> fruit<br />
scarcity, the information is still needed for appropriate<br />
conservation strategy. We examined how chimpanzees<br />
cope with fruit scarcity in Gishwati, a disturbed montane<br />
forest fragment. We assessed seasonal changes in<br />
chimpanzee diet and the use <strong>of</strong> preferred and fallback<br />
foods through faecal and food site analysis. We also<br />
examined seasonal variation in nest group size and<br />
habitat use through marked nest censuses. We realized<br />
that chimpanzees experienced a seasonal reduction in<br />
preferred fruit availability, which led to a seasonal diet<br />
change. Our results suggest that during periods <strong>of</strong> fruit<br />
scarcity the chimpanzees reduced nest group size.<br />
However, we found that the chimpanzees did not alter<br />
their habitat use between high- and low-fruit seasons,<br />
which suggests that the forest smallness limits their<br />
ability to change their seasonal habitat use.<br />
Consequently, fallback foods appear to be particularly<br />
important in small food-impoverished habitats with<br />
limited ranging options.<br />
Keywords:Fallback foods, Forest fragments, Gishwati,<br />
Pan troglodytes, Rwanda<br />
Study on Density and Diversity <strong>of</strong> Leaf Litter Insects at<br />
Amani Nature Reserve, Tanzania<br />
EsraElfaki<br />
University <strong>of</strong> Khartoum faculty <strong>of</strong> Science department <strong>of</strong><br />
Zoology<br />
Email for correspondence: remma94@gmail.com<br />
Abstract<br />
Leaf litter provides food and shelter for earthworms,<br />
millipedes, spiders and other forest insects. Insects are<br />
essential components <strong>of</strong> the food web and ecosystem;<br />
and most importantly, leaf litter insects are one <strong>of</strong> the<br />
most important components <strong>of</strong> a forest ecosystem due<br />
to the role they play in processes such as<br />
decomposition, nutrient cycling and maintenance <strong>of</strong> soil<br />
fertility within a forest. The spatial variation in leaf litter<br />
composition is expected to affect both the density and<br />
diversity <strong>of</strong> leaf litter insects which is good indicator for<br />
environmental health and forest biotic integrity. This<br />
study therefore focused on the comparative analysis <strong>of</strong><br />
leaf-litter insects in three different habits which include<br />
Bamboo shrubs, Japanese camphor and Eucalyptus<br />
species located in Amani Nature Reserve, Tanzania. A<br />
total <strong>of</strong> 1919 insects from 8 different orders Blattodea,<br />
Coleoptera, Collembola, Diptera, Hemiptera,<br />
Hymenoptera, Orthoptera and Thysanura were<br />
collected from pitfall traps, and 658 species from<br />
quadrat plots. Diptera had higher numbers compared to<br />
other orders with 13 families. Results revealed no<br />
difference in diversity <strong>of</strong> leaf litter insects between<br />
habitats. Furthermore, the depth <strong>of</strong> litter had no<br />
influence on insects’ abundance between habitats. Most<br />
<strong>of</strong> the insects are also discovered to be active at night.<br />
The quadrat method gave better results in studies <strong>of</strong><br />
leaf litter insects. Amani Forest is rich in leaf litter insect<br />
diversity; this indicates forest stability and good for<br />
conservation <strong>of</strong> forest insects.<br />
Keywords: Insect diversity, Leaf litter, Amani Nature<br />
Reserve, insect abundance<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 49
Butterfly Species Richness in Selected West Albertine<br />
Rift Forests in Uganda<br />
1 *Patrice Kasangaki, 2 Anne M. Akol, and 2 Gilbert<br />
IsabiryeBasuta<br />
1 National Livestock Resources Research Institute, P.O.<br />
Box 96, Tororo, Uganda<br />
2 Department <strong>of</strong> Biological Sciences, Makerere<br />
University, P.O. Box 7062, Kampala, Uganda<br />
*Email for<br />
correspondence:pkasangaki2005@yahoo.com<br />
Abstract<br />
The butterfly species richness <strong>of</strong> 17 forests located in<br />
the western arm <strong>of</strong> the Albertine Rift in Uganda was<br />
compared using cluster analysis and principal<br />
components analysis (PCA) to assess similarities among<br />
the forests. The butterfly samples were collected by the<br />
former Forest Department using sweep nets and baited<br />
cylindrical butterfly traps. A total <strong>of</strong> 630 butterfly<br />
species were obtained in 5 main families. The butterflies<br />
fell into 7 ecological groupings with the ‘closed<br />
forest’community having the most species, and the<br />
‘swamp/wetland’ group the lowest species richness.<br />
Three clusters were obtained. The first cluster had<br />
forests characterized by relatively high altitude and low<br />
species richness, despite large area and proximity to the<br />
Pleistocene refugium (i.e. forests <strong>of</strong> the Rwenzoris). The<br />
second cluster had moderate species richness in small<br />
forests far away from the putative refugium (except<br />
Kisangi); whereas the third cluster had more disturbed<br />
large forests at lower altitudes that exhibited high<br />
species richness.The similarity in species richness for<br />
most forests suggests that the forests have not changed<br />
very much from earlier times except for Era and Mt. Kei<br />
forest reserves which are very far from the supposed<br />
refugium and Echuya and Mafuga which are small,<br />
young artificial forests<br />
Keywords: Lepidoptera, refugium, ecology, clusters,<br />
conservation<br />
Study <strong>of</strong> Blood Parasites<br />
inMabuya sp LizardsandBuforegularisToadsin Jebel<br />
Awlia and Tuti Island <strong>of</strong> Khartoum, Sudan<br />
Mukhtar M. M. Hassan<br />
Department <strong>of</strong> Natural Resource Management, Wolkite<br />
University, Ethiopia<br />
Email for correspondence:mok87bigman@gmail.com<br />
Abstract<br />
Toads and lizards have been a part <strong>of</strong> our ecosystems<br />
for millions <strong>of</strong> years and they are good indicators <strong>of</strong><br />
environmental health. Toads and lizards can be infected<br />
by different types <strong>of</strong> parasites; blood parasites are one<br />
<strong>of</strong> important parasites. The present study was<br />
conducted to survey and identify different blood<br />
parasites in Mabuyasp lizard and Buforegularis toad in<br />
two locations in Khartoum state; Tuti Island which lies in<br />
conjugation <strong>of</strong> the Blue and the White Nile and Jebel<br />
Awlia area near the White Nile. Fifteen samples <strong>of</strong><br />
Mabuyasp were collected from TutiIsland, and fifteen<br />
Buforegularis were collected from Jebel Awlia area.<br />
Samples were randomly selected and captured by hand.<br />
All Toads and lizards were dissected and tissue from<br />
spleen and liver were examined. The microscopic<br />
diagnosis<br />
detected Sauroleishmania<br />
and Haemogregarina spp parasites in both Mabuya and<br />
B. regularis while Micr<strong>of</strong>ilariae spp was detected<br />
in Mabuya sp. Trypanosoma spp was detected in only<br />
one specimen <strong>of</strong> B. regularis. The results also indicated<br />
Sauroleishmania parasites and Haemogregarina spp<br />
parasites in the sampled toads and lizards in the two<br />
locations. The study <strong>of</strong> blood parasites and their effects<br />
in diversity and health <strong>of</strong> toads and lizards is necessary<br />
to determine the impacts <strong>of</strong> infections in these animals<br />
and the use <strong>of</strong> the results as indicator <strong>of</strong> hemoparasites<br />
in the environmental as well as the food chain.<br />
Keywords: Blood Parasites, Toads, Lizards.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 50
Breeding Habits and Nesting Success <strong>of</strong> Village<br />
Weavers (Spotted–Backed) Ploceus cucullatus at Soba<br />
Region, Khartoum State Sudan<br />
*Noon Bushra Eltahir and Dawi Musa Hamed<br />
University <strong>of</strong> Khartoum, Faculty <strong>of</strong> Science, Department<br />
<strong>of</strong> Zoology<br />
*E-mail for correspondence: nanobush@hotmail.com<br />
Abstract<br />
Field observations were made <strong>of</strong> the breeding habits <strong>of</strong><br />
the Village Weaver (Spotted–Backed) Ploceus cucullatus<br />
at Soba Region, Khartoum State, Sudan, from March to<br />
September 2011. This species is widespread in most <strong>of</strong><br />
sub-Saharan Africa. The maximum total numbers <strong>of</strong><br />
investigated nests were 130, which were built on a<br />
Balanites Egyptica (Hajlij) tree. Descriptions are given <strong>of</strong><br />
the nest, nest building, nest sites, the roles played by<br />
the male and female members <strong>of</strong> the pairs during the<br />
nesting period, eggs laying, incubation and hatching.<br />
This species builds a large coarsely woven nest made <strong>of</strong><br />
grass and leaf strips with a downward facing entrance<br />
which is suspended from a branch in a tree. They bred<br />
socially and males build several nests ranging from 2 to<br />
5 nests. Average number <strong>of</strong> eggs per nests are 2 (N=13).<br />
Breeding success was high with nine out <strong>of</strong> 13 nests<br />
producing fledglings. Breeding success was calculated<br />
from nests that were followed from egg laying to<br />
fledgling. The daily survival probability would be 0.9316<br />
using a nesting period <strong>of</strong> 25 days and the total survival<br />
probability would be 0.17. So there is a 17% chance that<br />
a nest will fledge at least one young.<br />
Keywords: Village weaver, breeding, egg laying,<br />
incubation and hatching.<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 51
Social cultural aspect <strong>of</strong> biodiversity
Community Participation in Biodiversity Conservation<br />
and Management: Case Study <strong>of</strong> Osse River Park, Ondo<br />
State, Nigeria<br />
*Oladeji, S.O and Fatukasi D.T<br />
Department <strong>of</strong> Ecotourism and Wildlife Management,<br />
Federal University <strong>of</strong> Technology, Akure<br />
*E-mail for correspondence: oladejisunny@yahoo.com<br />
Abstract<br />
Local community involvement and participation are<br />
considered essential in achieving sustainable<br />
management, protection and conservation <strong>of</strong><br />
biodiversity. The level <strong>of</strong> participation <strong>of</strong> host<br />
communities <strong>of</strong> Osse River Park was assessed through<br />
administration <strong>of</strong> four hundred structured<br />
questionnaires to four out <strong>of</strong> the eight adjoining<br />
communities to the park. Staffs <strong>of</strong> the two relevant<br />
government agencies in Ondo State and Nigeria<br />
Conservation Foundation (NCF) employees working<br />
within the Park were also interviewed. The research<br />
findings revealed that though the communities were<br />
involved at the inception <strong>of</strong> the Park, however their<br />
level <strong>of</strong> engagement is low (25%) in spite <strong>of</strong> the<br />
government and NCF’s investing in environmental<br />
education, community sensitization, park protection and<br />
surveillance. According to 50-70% <strong>of</strong> the respondent,<br />
government and NCF’s invested more in park protection<br />
and surveillance. Only 30% and 10% <strong>of</strong> the respondents<br />
identified provision <strong>of</strong> inputs and intensification <strong>of</strong><br />
conservation education as needing attention,<br />
respectively. The research identified the need for<br />
increased financing from the present 5-25% <strong>of</strong> the<br />
government’s commitment in finance (and research)<br />
and NCF’s input in fund raising. Such investment could<br />
be reduced if the identified need for improved<br />
stakeholders’ relations, engagement, intensive<br />
conservation education and integration was met. The<br />
research output will greatly help in the proper<br />
integration <strong>of</strong> all the stakeholders in an effort to achieve<br />
sustainable biodiversity conservation <strong>of</strong> Osse River Park.<br />
It is recommended that NCF’s increased focus on<br />
research in biodiversity and development <strong>of</strong> ecotourism<br />
in the integration process.<br />
Keywords: Stakeholders, biodiversity conservation, host<br />
communities, Non-Governmental Organisation<br />
Impacts <strong>of</strong> Pastoral Communities on Forest Diversities<br />
in Mathews Range Forest Reserve, Kenya<br />
Peter Fundi Njagi<br />
Department <strong>of</strong> Ecology and Conservation, Institute <strong>of</strong><br />
Primate Research, National Museums <strong>of</strong> Kenya<br />
Emails for correspondence: fundi@primateresearch.org;<br />
fundinjagi2000@yahoo.com<br />
Abstract<br />
The pastoral community’s livelihood has over the years<br />
depended on livestock keeping with major concerns<br />
about the long term sustainability <strong>of</strong> communally grazed<br />
rangelands. Prolonged droughts are forcing Samburu<br />
pastoralists to search for pasture and water within their<br />
only water catchment forests. To understand the impact<br />
this response has on forest structure, we characterized<br />
the habitat and determined the threats facing high<br />
altitude forests <strong>of</strong> Mathews Range Forest Reserve.<br />
Quantitative approach <strong>of</strong> vegetation sampling using<br />
20m by 20m quadrats was used to characterize the<br />
habitat in assessing the status and extent <strong>of</strong><br />
anthropogenic threats. The habitat was found to<br />
comprise <strong>of</strong> 67 different tree species, 16 shrub species<br />
and 28 species <strong>of</strong> herbs and grasses. High canopy trees<br />
had the highest Shannon Weiner diversity index<br />
(H=3.31) compared to shrub or middle storey layer<br />
(H=1.70) and the herbaceous layer (H=2.82). Felling<br />
trees for livestock forage accounted for 50.5% <strong>of</strong> the<br />
observed habitat destruction with elephant destruction<br />
contributing to 25.8%. Threats attributed to human use<br />
<strong>of</strong> plant resources, honey harvesting and fire in the<br />
habitat were minimal. In total, 32 tree species were<br />
found to be affected by either anthropogenic or other<br />
related causes. The study revealed that pastoralists’<br />
traditional cultural practices which promoted<br />
conservation are being overshadowed by the need to<br />
cater for community’s livelihood at the face <strong>of</strong> changing<br />
climate. Conservation policies geared towards<br />
conservation and management <strong>of</strong> pastoral landscapes<br />
should therefore be developed and enforced.<br />
Keywords: Livelihood, climate change, habitat, Threats,<br />
Mathews Rage Forest Reserve
Community Perception <strong>of</strong> Climate Change and Altered<br />
Usage Patterns <strong>of</strong> Non-Timber Forest Products by<br />
Forest-Dependent Communities around New-Dabaga<br />
Ulonghambi, Tanzania<br />
Upendo Msalilwa 1 , Suzana Augustino 2 and Peter<br />
Reuben Gillah 2<br />
1 Tanzania Forestry Research Institute, P.O. Box 1854,<br />
Morogoro, Tanzania<br />
2 Sokoine University <strong>of</strong> Agriculture, P.O. Box 3014,<br />
Morogoro, Tanzania<br />
Email for correspondence: upemsa@gmail.com<br />
Abstract<br />
Climate change is currently one <strong>of</strong> the greatest<br />
environmental challenges facing humankind. We<br />
investigated the local peoples’ perceptions <strong>of</strong> climate<br />
change and the use <strong>of</strong> NTFPs as a response to perceived<br />
change around the New Dabaga-Ulongambi Forest<br />
Reserve (NDUFR). Primary data were obtained using<br />
Participatory Research Approaches including focus<br />
group discussions and household questionnaires.<br />
Climate data from 1980 to 2011 show that temperature<br />
has increased, while rainfall is characterized by large<br />
inter-annual variability, with peak rains in 1997 and<br />
2010. The local peoples’ perceptions <strong>of</strong> climate change<br />
were in line with the available climatic data records. In<br />
response to climatic changes, communities living around<br />
the NDUFR use more than one strategy to cope with<br />
change; 43% <strong>of</strong> respondents admitted to use NTFPs at<br />
households for food as well as selling to generate<br />
income. Mixed cropping and on-farm tree planting were<br />
other adaptations strategies helping people to improve<br />
their livelihoods. Awareness creation on short-term<br />
crops with short rotation, establishment <strong>of</strong> beekeeping<br />
enterprises and formulation <strong>of</strong> tree planting groups are<br />
needed to sustain peoples’ livelihoods. Sustainable<br />
harvesting <strong>of</strong> NTFPs is crucial so as to reduce<br />
overexploitation <strong>of</strong> forest resources.<br />
Keywords: Perceptions, climate change, adaptation and<br />
Non-timber Forest Products.<br />
Environmental and Socio-cultural impacts <strong>of</strong> Tourism<br />
on Livelihood <strong>of</strong> Indigenous Communities living along<br />
the Tourist Road from Makuyuni to Ngorongoro gate in<br />
Arusha, Tanzania<br />
Masinda, Maswet Crescent<br />
University <strong>of</strong> Dodoma, P. O Box 295, Dodoma-Tanzania<br />
E-mail: sweatmn@yahoo.com<br />
Abstract<br />
The study assessed social-cultural and environmental<br />
impacts <strong>of</strong> tourism on livelihood <strong>of</strong> indigenous societies<br />
along 130 km tourist road from Makuyuni to<br />
Ngorongoro gate in Arusha, Tanzania. Questionnaires<br />
structured around the Likert scale, focused group<br />
discussion, interviews and documentation review<br />
methods were used to investigate community<br />
perceptions towards tourism impacts. Qualitative and<br />
quantitative information from 135 respondents were<br />
gathered, measured, and interpreted. All the<br />
respondents agreed that tourism activities were the<br />
main cause <strong>of</strong> socio-cultural and environmental changes<br />
in the area. About 70% were more concerned that<br />
tourism activities were causing cultural distortion,<br />
commoditization <strong>of</strong> culture, shortage <strong>of</strong> land, health<br />
problems, increase cost <strong>of</strong> living, and overutilization <strong>of</strong><br />
natural resources. However, 62% <strong>of</strong> the respondent<br />
perceived tourism as a tool that brings people <strong>of</strong><br />
different cultures together provides direct contact<br />
between the two parties, understanding between<br />
nations, and leads to employment, financial gain for<br />
individuals and environmental conservation. The study<br />
concludes that despite all the negative and positive<br />
impacts <strong>of</strong> tourism on the area, it is not yet clear<br />
whether the benefits outweigh the costs in perspectives<br />
<strong>of</strong> the local people. A reason for this vagueness is that<br />
52% <strong>of</strong> respondents favoured tourism while 48%<br />
condemned it as a dirty industry.<br />
Keywords: Tourism, Environment, Livelihood, Social<br />
Cultural heritage, Ngorongoro<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 54
Beehive and honey losses caused by bush burning to<br />
beekeepers in Adjumani District, Uganda<br />
Moses Chemurot 1 , Patrice Kasangaki 2 , Ojja Francis 3 ,<br />
Eric Sande 1 and Gilbert Isabirye-Basuta 1<br />
1 Makerere University, P.O. Box 7062, Kampala, Uganda.<br />
2 National Livestock Resources Research Institute, P.O.<br />
Box, 96 Tororo.<br />
3 Adjumani District Local Government, P.O. Box, 2<br />
Adjumani.<br />
Corresponding author email:<br />
moseschemurot@gmail.com<br />
Abstract<br />
This paper examines annual beehive and honey losses<br />
due to bush burning among beekeepers in Adjumani<br />
District, northern Uganda. It seeks to quantify numbers<br />
<strong>of</strong> beehives and quantify honey losses together with<br />
economic losses accruing annually to beekeepers from<br />
the rampant bush burning so that government agencies<br />
can counter any breakdown in livelihood strategies and<br />
improve the quality <strong>of</strong> life <strong>of</strong> the beekeepers. We<br />
interviewed beekeepers on the number <strong>of</strong> hives lost to<br />
bushfires and estimates <strong>of</strong> honey lost to bush burning.<br />
The capacities <strong>of</strong> honey measuring containers used by<br />
beekeepers were estimated and always referred to for<br />
conversion. This information was later compared with<br />
field observations to get a better assessment <strong>of</strong> the<br />
losses. The results indicate that 29.6% <strong>of</strong> the<br />
beekeepers reported loss <strong>of</strong> beehives and honey to bush<br />
burning. On average a beekeeper lost 3 beehives. A<br />
total <strong>of</strong> 387 beehives were lost by 152 farmers sampled.<br />
The total projection <strong>of</strong> the number <strong>of</strong> beehives and<br />
honey lost in the district in the dry season <strong>of</strong> 2010/2011<br />
were 1067 and 10,456.6kg respectively. This quantity <strong>of</strong><br />
honey could have fetched approximately 41,826,400<br />
Uganda Shillings ($16,730.6) when sold locally in<br />
Adjumani. Therefore bush burning is a big threat to<br />
livelihood strategies in Adjumani and if controlled, there<br />
is great potential for increased honey production,<br />
household incomes and increased local revenue.<br />
Environmental degradation caused by vegetation<br />
burning and free range <strong>of</strong> livestock in search for pasture<br />
was clearly evident. We recommend quick interventions<br />
such as implementation <strong>of</strong> the district environment<br />
ordinance and other environmental laws.<br />
Increasing Nutritional value <strong>of</strong> the Oyster mushroom<br />
by incorporating Gliricidia sepium in the growing<br />
substrate<br />
John Richard<br />
Tanzania Forestry Research Institute P.O. Box<br />
1854Morogoro, Tanzania<br />
Email for correspondence: jorijomb@yahoo.com<br />
Abstract<br />
Mushroom cultivation has recently gained attention <strong>of</strong><br />
both small and large investors as it requires little space,<br />
less water utilization and is one <strong>of</strong> the important foods<br />
to people living with HIV AIDS. For communities living<br />
adjacent to forest reserves, mushroom cultivation has<br />
successfully been used as an alternative source <strong>of</strong><br />
income thus reduces pressure to the forest. However,<br />
there is an increasing concern on the nutritional value as<br />
contents in the mushroom primarily depend on the<br />
substrate on which they grow. The study was therefore<br />
carried out to determine the amount <strong>of</strong> protein, and<br />
minerals in mushrooms following amendment <strong>of</strong> rice<br />
straw with Gliricidia sepium foliage. Mushrooms were<br />
cultivated in polythene bugs, whereby six treatments<br />
i.e. different ratios <strong>of</strong> Gliricidia foliage to rice straw (0%,<br />
5%. 10%, 15% 20% and 25%) were applied in the<br />
growing substrate. Protein and minerals from the<br />
harvested mushrooms were analyzed in the laboratory<br />
to determine the content <strong>of</strong> crude protein and minerals<br />
(i.e. Manganese, Copper, Potassium, Calcium,<br />
Magnesium and Zinc). There was an increase <strong>of</strong> 40%<br />
protein in the substrate (rice straw) amended with 10%<br />
Gliricidia foliage. Further increase <strong>of</strong> Gliricidia foliage in<br />
the growing substrate not only reduced the amount <strong>of</strong><br />
protein but also inhibited the uptake <strong>of</strong> minerals such as<br />
Potassium, Magnesium, Zinc and Manganese. The<br />
increase in protein is significant and it shows that<br />
Gliricidia highly improves nutritional value <strong>of</strong> the<br />
mushroom.<br />
Keywords: Oyster mushroom, Gliricidia, nutritional,<br />
protein, substrate<br />
Keywords: Beekeeping, apiary, fire, economics, loss<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 55
Making the Environment-Development Link:<br />
Community Forestry, Biodiversity and Indigenous<br />
People Livelihood in Cameroon<br />
* 1,2 Mbunya Francis Nkemnyi; 1 Tom De Herdt; 2 George<br />
B. Chuyong<br />
1 Institute <strong>of</strong> Development Policy and Management,<br />
University <strong>of</strong> Antwerp, Belgium;<br />
2 University <strong>of</strong> Buea, Cameroon<br />
*E-mail for correspondence: nmbunyaf@gmail.com<br />
Abstract<br />
Natural resource management requires concerted effort<br />
at multiple levels for both short and long-term<br />
sustainability. In this study, we examined how<br />
community forestry in the Tinto and Bamoko forest<br />
area, South West Cameroon has enabled both access to<br />
livelihood opportunities and biodiversity conservation.<br />
This study is based on literature review, semi-structured<br />
interviews, and focus group discussions with community<br />
members and local government <strong>of</strong>ficials. The results<br />
show that implementation <strong>of</strong> community forest concept<br />
has not been able to meet the intended expectations <strong>of</strong><br />
local communities’ livelihood opportunities and at the<br />
same time has not encouraged biodiversity<br />
conservation. These drawbacks are linked to insufficient<br />
capacity <strong>of</strong> existing institutions managing forest<br />
resources and unsecured rights allocated to the local<br />
communities through community forestry. Community<br />
forestry has failed to consider the full dimensions <strong>of</strong><br />
how resource use can lead to local people development,<br />
which is the principal incentive for local participation in<br />
resource sustainability. This study argues that, there is<br />
an urgent need to explore the full dimensions <strong>of</strong> how<br />
local institutions can enhance livelihood, biodiversity<br />
conservation and management sustainability. Ensuring<br />
this will require further research on how local<br />
institutions governing natural resources can meet<br />
legitimacy and sustainability. There is also a need to<br />
consider the aspects <strong>of</strong> critical institutionalism in<br />
management and how governance arrangements can<br />
work to make better choices for sustainable forest<br />
management.<br />
Keywords:Community Forest, Biodiversity, Livelihood,<br />
Cameroon<br />
Knowledge and Perception about Bats by Local People<br />
<strong>of</strong> Mijikenda Community in Kenya<br />
*Simon Musila and Judith Mbau<br />
Mammalogy Section, National Museums <strong>of</strong> Kenya,<br />
Kenya<br />
*Email for Correspondence: surnbirds@gmail.com<br />
Abstract<br />
Bats are the second largest group <strong>of</strong> mammals but are<br />
rarely understood and are viewed negatively by many<br />
people. The study therefore investigated the knowledge<br />
and perceptions about bats and the threats they faced<br />
among different sub-tribes <strong>of</strong> Mijikenda tribe, along the<br />
Kenya coast. With assistance <strong>of</strong> local people, semistructured<br />
questionnaires were administered to 142<br />
respondents randomly selected in households, small<br />
village towns and along the paths both in the north and<br />
south <strong>of</strong> Mombasa City. About 96.4% <strong>of</strong> the<br />
respondents called bat “Nundu” in their local language,<br />
while the remaining 2.8% from Giriama sub-tribe called<br />
it “Ndema”. The people generally used size in classifying<br />
bats into “big” and ‘small”. There were a total <strong>of</strong> 23 bat<br />
roosts reported by locals, which included seven caves,<br />
three roost trees and 13 houses. However, 64.08% <strong>of</strong><br />
the people indicated that caves were the most known<br />
preferred habitats for bats. Cutting down <strong>of</strong> trees was<br />
ranked on top <strong>of</strong> the threats to bats survival; trees with<br />
roosts are cut down to drive bats away. Another threat<br />
to bats was the disturbances caused by constant<br />
visitations to caves by witchdoctors (patronized by lots<br />
<strong>of</strong> people in the study area) as consultation sites. The<br />
people reacted differently to bats encounter; 69.7%<br />
indicated that they would react positively on seeing a<br />
bat by doing nothing (61.26%) and admiring it (8.45),<br />
while 26.63% would react negatively by killing (13.38%)<br />
and chasing bats away from their hideouts (7.75%).<br />
Majority <strong>of</strong> respondents indicated that bats had no<br />
direct benefits to humans and were destructive to fruit<br />
trees in the farms. The negative perceptions which<br />
persist among the Mijikenda about bats need to be<br />
addressed by increasing bat conservation awareness<br />
among the local people living along the Kenyan coast.<br />
Keywords: Knowledge, perceptions, bats, roost, coast,<br />
Kenya<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 56
Status <strong>of</strong> Soil Properties and Wheat Production under<br />
Parkland Agr<strong>of</strong>orestry at Beressa Watershed in Gurage<br />
Zone, Central Ethiopia<br />
Gosaye Degu Belay<br />
Hawassa University, WondoGenet Collage <strong>of</strong> Forestry<br />
and Natural Resources, Ethiopia<br />
Email for correspondence:gosayede@yahoo.com<br />
Abstract<br />
This study was conducted in Gurage administrative Zone<br />
<strong>of</strong> Central Ethiopia and was intended to assess and<br />
document the dimensional effect <strong>of</strong> trees (Faidherbia<br />
albida, Cordia africana, Croton macrostachyus, Persea<br />
americana) on soil fertility and wheat crop. In the<br />
selection <strong>of</strong> appropriate trees, uniformity in topography<br />
and history <strong>of</strong> cropping practice was considered. The<br />
sampling procedure for agronomy and soil properties<br />
under the parkland tree species at different radii (0.5m,<br />
1m, 2m and 10m) from tree trunk and soil layer (0-20cm<br />
& 20-40cm) was followed accordingly. Different soil<br />
physical properties (texture, moisture, and soil bulk<br />
density) and chemical properties (total nitrogen,<br />
available phosphorus, cation exchange capacity (CEC),<br />
pH, organic carbon, electrical conductivity (EC),<br />
potassium (K), Calcium (Ca), Magnesium (Mg) and<br />
Sodium (Na)) were analyzed. Based on the laboratory<br />
result large amount <strong>of</strong> soil nutrient is found on top soil<br />
layer than bottom and near to the tree trunk than away.<br />
Specifically significant differences were observed<br />
between 0-20cm and 20-40cm depths for bulk density<br />
under C. mycrostachus compared to the control. Little<br />
variation was observed for texture among the different<br />
tree species and distances. Soil pH and electrical<br />
conductivity were significantly different at 0-20cm and<br />
20-40cm depths for soil sample taken from P.<br />
americana. Exchangeable potassium shows significant<br />
difference between the two depths at one and two<br />
meter from all parkland tree species. Based on the<br />
agronomic result <strong>of</strong> the research, F. albida has increased<br />
the yield more than 50% as compared with the control.<br />
However for the rest tree species (C. africana, C.<br />
macrostachyus, and P. americana) the highest yield is at<br />
the control. As a general recommendation awareness <strong>of</strong><br />
the local people about the economic importance <strong>of</strong><br />
F.albida tree should be created through extension<br />
services.<br />
The Vulnerability <strong>of</strong> the Coast <strong>of</strong> Liberia to Marine Oil<br />
Spills: Implications for Biodiversity and Renewable<br />
Natural Resource Utilization<br />
Darlington Saykay Tuagben<br />
USAID, Liberia<br />
Email for correspondence:d.tuagben@gmail.com<br />
Abstract<br />
The West African coastline has become a “hotspot” for<br />
oil production and 17 oil exploration blocks have been<br />
designated <strong>of</strong>f Liberia’s 579 km coastline which supports<br />
about 60% <strong>of</strong> the human population. There is a potential<br />
for conflict between oil production, existing human<br />
activities and biodiversity. This study aims to establish<br />
the level <strong>of</strong> dependency <strong>of</strong> rural coastal households on<br />
natural resources and assess this potential conflict with<br />
a goal to contribute to biodiversity conservation efforts<br />
in Liberia. Published literatures were reviewed to assess<br />
the vulnerability <strong>of</strong> coastal and marine resources and<br />
inhabitants to oil spills events followed by household<br />
surveys in seven coastal counties adjacent to ten <strong>of</strong> the<br />
17 <strong>of</strong>fshore oil exploration blocks. Average household<br />
size (N=10) was similar in all sites. The coastal zone <strong>of</strong><br />
Liberia comprises sensitive environments all <strong>of</strong> which<br />
are vulnerable to oil pollution to varying degrees.<br />
Mangroves, estuaries and coastal lagoons are important<br />
spawning, roosting and breeding sites for fish and other<br />
wildlife, whereas sandy beaches are used for recreation<br />
and breeding grounds for five species <strong>of</strong> marine turtles.<br />
Coastal inhabitants rely heavily on the utilization <strong>of</strong><br />
coastal and marine resources for their livelihoods and<br />
income. Fishing and several other income sources might<br />
be lost in the event <strong>of</strong> a large oil spill, increasing poverty<br />
and food insecurity. There is an urgent need to develop<br />
an oil spill contingency plan and a waste management<br />
plan that will consider both biodiversity conservation<br />
and human safety and wellbeing.<br />
Keywords: Oil spills, Coastal vulnerability, Community<br />
livelihoods, Biodiversity conservation, Human safety,<br />
Contingency plan<br />
Keywords: agronomy, soil physical properties,<br />
agr<strong>of</strong>orestry, Faidherbia albida<br />
<strong>TAAG</strong> First African Student’s Conference, Nairobi. 2-4 July, 2013 57
<strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong> African Alumni Group<br />
C/o The <strong>Tropical</strong> <strong>Biology</strong> <strong>Association</strong><br />
P.O. Box 44486, 00100- Nairobi, Kenya<br />
Email: <strong>TAAG</strong>-LOC@tropical-biology.org<br />
Web page: http://www.tropical-biology.org/information/<strong>TAAG</strong>.htm