January – June 2004 Number 36 ISSN 1026 2881 IUCN journal of the African Elephant, African Rhino The World Conservation Union and Asian Rhino Specialist Groups January–June 2004 No. 36 1Chair reports / Rapports des présidents 1African Elephant Specialist Group / Groupe des Spécialistes des Eléphants d’Afrique S PECIES Holly T. Dublin S URVIVAL C OMMISSION 8African Rhino Specialist Group / Groupe des Spécialistes des Rhinos d’Afrique Editor Martin Brooks Helen van Houten 11 Asian Rhino Specialist Group / Groupe des Assistant Editor Spécialistes des Eléphants d’Asie Pam Dali Mwagore Mohd Khan bin Momin Khan with Thomas J. Editorial Board Foose and Nico van Strien Holly Dublin 16 Research Esmond Martin Leo Niskanen 16 Monitoring law enforcement and illegal Robert Olivier activities in the northern sector of the Parc National des Virunga, Democratic Republic of Nico van Strien Congo Lucy Vigne Leonard Mubalama and Norbert Mushenzi Design and layout 30 Impact of dam construction on two elephant Damary Odanga populations in northern Cameroon Address all correspondence, Hans H. de Iongh, Martin T. Tchamba, Per including enquiries about Aarhaug and Bas Verhage subscription, to 44 Elephant numbers, group structure and The Editor, Pachyderm movements on privately owned land adjacent PO Box 68200, 00200 to Tsavo East National Park, Kenya Nairobi, Kenya Barbara McKnight tel: +254 20 576461 52 Elephants (Loxodonta africana) of Zoba Gash fax: +254 20 570385 Barka, Eritrea: Part 2. Numbers and email:
[email protected] distribution, ecology and behaviour, and Web site: www.iucn.org/afesg fauna and flora in their ecosystem Jeheskel Shoshani, Yohannes Hagos, Yohannes Yacob, Medhanie Ghebrehiwet and Emun Kebrom This document has been produced with the financial 69 Impacts humains sur les aires de distribution et assistance of the European couloirs de migration des éléphants au Togo Commission.