1. Centre for Ecological and Evolutionary Synthesis (CEES); Department of Biosciences; University of Oslo; P.O. Box 1066 Blindern, NO-0316 Oslo Norway
2. Department of Zoological Sciences; Addis Ababa University; P. O. Box 1176 Addis Ababa Ethiopia
3. Cognitive Ethology Laboratory; German Primate Center; Kellnerweg 4 37077 Göttingen Germany
4. Wildlife Conservation Research Unit; Zoology Department; University of Oxford; The Recanati-Kaplan centre, Tubney house Tubney OX13 5QL U.K
5. IUCN/SSC Canid Specialist Group; The Recanati-Kaplan centre; Tubney house; Tubney OX13 5QL Oxford U.K
6. Department of Anthropology; Durham University; Dawson Building; South Road Durham DH1 3LE U.K