1. Animal Ecology and Conservation; University of Hamburg; Hamburg Germany
2. Department of Biological and Environmental Science; California University of Pennsylvania; California Pennsylvania
3. Department of Biology; Zoology and Anthropology Unit; Pisa Italy
4. Central Department of Zoology; Tribhuvan University; Kirtipur Nepal
5. Nocturnal Primate Research Group; Department of Social Sciences; Oxford Brookes University, Gipsy Lane, OX3 0BP; Oxford UK
6. Behavioral Ecology and Sociobiology; German Primate Center; Göttingen Germany
7. Department of Anthropology; Northern Illinois University; DeKalb Illinois
8. Department of Anthropology; Stony Brook University; and Interdepartmental Doctoral Program in Anthropological Sciences; Stony Brook University; Stony Brook New York
9. Estación Biológica Corrientes; Museo Argentino de Ciencias Naturales BR, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET); Corrientes Argentina
10. Department of Biology; Berry College; Mt. Berry Georgia
11. Duke Lemur Center; Durham; North Carolina
12. Département Hommes; Natures, Sociétés, CNRS/MNHN, UMR 7206; Brunoy France
13. Department of Animal Biology; University of Antananarivo; Antananarivo Madagascar
14. Groupe d'Etude et de Recherche sur les Primates de Madagascar (GERP); Antananarivo Madagascar
15. Applied Plant Ecology; University of Hamburg; Hamburg Germany
16. Research School of Biology: Division of Evolution; Ecology and Genetics, The Australian National University; Canberra ACT Australia