1. CIBIO/InBIO, Centro de Investigação em Biodiversidade e Recursos Genéticos, Universidade do Porto, Campus de Vairão, Vairão, Portugal
2. Department of Zoology and Physiology, University of Wyoming, Laramie, WY, USA
3. National Museums of Kenya, Nairobi, Kenya
4. Hirola Conservation Programme, Garissa, Kenya
5. Department of Veterinary and Capture Services, Kenya Wildlife Service, Nairobi, Kenya
6. Institute of Evolutionary Biology and Environmental Studies (IEU), University of Zurich, Zurich, Switzerland
7. Departamento de Biologia, Faculdade de Ciências, Universidade do Porto, Porto, Portugal
8. Department of Zoology, University of Johannesburg, South Africa