1. Bristol Zoological Society, c/o Bristol Zoo Gardens, Clifton, Bristol BS8 3HA, UK.
2. Instituto Gulbenkian de Ciência, 2781-901, Oeiras, Portugal.
3. EDB, CNRS, UMR 5174 Université Paul Sabatier, 31062, Toulouse, France.
4. Department of Social Sciences, Oxford Brookes University, Oxford, OX3 0BP, UK.
5. Northern Illinois University, DeKalb, IL 60115, USA.
6. University of Calgary, Calgary, AB T2N 1N4, Canada.
7. Conservation International, Arlington, VA 22202, USA.
8. Golder Associates, Calgary, AB, T2A 7W5, Canada.
9. Durrell Wildlife Conservation Trust, Antananarivo 101, Madagascar.
10. Groupe d'Etude et de Recherche sur les Primates de Madagascar, Antananarivo 101, Madagascar.
11. Omaha's Henry Doorly Zoo, Omaha, NE 68107, USA.
12. Western University, London, ON, N6A 5C2, Canada.
13. American Museum of Natural History, New York, NY 10024, USA.
14. Association Mitsinjo, Andasibe 514, Madagascar.
15. University of Veterinary Medicine Vienna, 1210, Vienna, Austria.
16. SUNY at Stony Brook, NY 11794, USA.
17. Duke Lemur Center, Durham, NC 27705, USA.
18. Université de Mahajanga, Mahajanga 401, Madagascar.