TANZANIA WILDLIFE RESEARCH INSTITUTE (TAWIRI) PROCEEDINGS OF THE ELEVENTH TAWIRI SCIENTIFIC CONFERENCE, 6TH – 8TH DECEMBER 2017, ARUSHA INTERNATIONAL CONFERENCE CENTER, TANZANIA 1 EDITORS Dr. Robert Fyumagwa Dr. Janemary Ntalwila Dr. Angela Mwakatobe Dr. Victor Kakengi Dr. Alex Lobora Dr. Richard Lymuya Dr. Asanterabi Lowassa Dr. Emmanuel Mmasy Dr. Emmanuel Masenga Dr. Ernest Mjingo Dr. Dennis Ikanda Mr. Pius Kavana Published by: Tanzania Wildlife Research Institute P.O.Box 661 Arusha, Tanzania Email:
[email protected] Website: www.tawiri.or.tz Copyright – TAWIRI 2017 All rights reserved. No part of this publication may be reproduced in any form without permission in writing from Tanzania Wildlife Research Institute. 2 CONFERENCE THEME "People, Livestock and Climate change: Challenges for Sustainable Biodiversity Conservation” 3 MESSAGE FROM THE ORGANIZING COMMITTEE The Tanzania Wildlife Research Institute (TAWIRI) scientific conferences are biennial events. This year's gathering marks the 11th scientific conference under the Theme: "People, Livestock and Climate change: Challenges for sustainable biodiversity conservation”. The theme primarily aims at contributing to global efforts towards sustainable wildlife conservation. The platform brings together a wide range of scientists, policy markers, conservationists, NGOs representatives and Civil Society representatives from various parts of the world to present their research findings so that management of wildlife resources and natural resources can be based on sound scientific information