1. Department of Zoology and Physiology; University of Wyoming; Laramie WY USA
2. National Museums of Kenya; Nairobi Kenya
3. Hirola Conservation Programme; Garissa Kenya
4. Iriving K. Barber School of Arts and Sciences; University of British Columbia; Kelowna BC Canada
5. The Nature Conservancy; Fort Collins CO USA
6. IUCN SSP Antelope Specialist Group; Manchester Metropolitan University; Manchester UK
7. Northern Rangelands Trust; Isiolo Kenya
8. Conservation Programmes; Zoological Society of London; London UK