Erratum to: Int J Primatol (2013) 34:388–406

DOI 10.1007/s10764-013-9668-x

The original version of this article unfortunately contained a mistake in Acknowledgments section. The change is underlined as follows:

Acknowledgments I thank the Natural Sciences and Engineering Research Council of Canada (NSERC) and Primate Conservation Inc. for providing the funding for this research. Thanks also go to J. Ratsimbazafy and the team at Groupe d’Etude et de Recherche (GERP), the University of Antananarivo, and the Ministere de l’Eau et des Forets for research permission and facilitation; to R. Simmons and I. Schneider-Crease for their field assistance; to P. Andrianomena for his skilled guidance in the forest; to J. Hale for his advice and assistance in translating GPS data; and to the three anonymous reviewers who took the time to edit this manuscript. This research complies with the current laws established by the Ministere de l’Eau et des Forets and the government of Madagascar. Special thanks to my supervisor, Dr. Lisa Gould, for introducing me to the research sites and for providing valuable feedback and advice throughout the preparation of this manuscript.