PRIMATE CONSERVATION the Journal of the IUCN/SSC Primate Specialist Group
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ISSN 0898-6207 PRIMATE CONSERVATION The Journal of the IUCN/SSC Primate Specialist Group Number 22 2007 Primate Conservation is produced and circulated courtesy of the Margot Marsh Biodiversity Founda- tion, the Center for Applied Biodiversity Science at Conservation International, the Los Angeles Zoo, and the Department of Anatomical Sciences of the State University of New York at Stony Brook. SPECIES SURVIVAL COMMISSION Primate Conservation The journal of the IUCN/SSC Primate Specialist Group Center for Applied Biodiversity Science Conservation International 2011 Crystal Drive, Suite 500, Arlington, VA 22202, USA ISSN 0898-6207 Abbreviation: Primate Conserv. DOI: 10.1896/ci.cabs.2007.primate.conserv.22 Editors Russell A. Mittermeier, Conservation International, Arlington, VA, USA Anthony B. Rylands, Center for Applied Biodiversity Science, Conservation International, Arlington, VA, USA IUCN/SSC Primate Specialist Group Chairman Russell A. Mittermeier, Conservation International, Arlington, VA, USA Deputy Chair Anthony B. Rylands, Center for Applied Biodiversity Science, Conservation International, Arlington, VA, USA Coordinator – Section on Great Apes Liz Williamson, Stirling University, Stirling, Scotland, UK Regional Coordinators – Neotropics Mesoamerica – Ernesto Rodríguez Luna, Instituto de Neuroetología, Universidad Veracruzana, Xalapa, Mexico Andean Countries – Erwin Palacios, Conservation International Colombia, Bogotá, Colombia, and Eckhard W. Heymann, Deutsches Primatenzentrum, Göttingen, Germany Brazil and the Guianas – M. Cecília M. Kierulff, Fundação Parque Zoológico de São Paulo, São Paulo, Brazil Regional Coordinators – Africa West Africa – John F. Oates, Hunter College, City University of New York (CUNY), New York, NY, USA East Africa – David Mbora, Dartmouth College, Hanover, New Hampshire, USA Regional Coordinator – Madagascar Jörg U. Ganzhorn, Hamburg University, Hamburg, Germany Regional Coordinators – Asia China – Long Yongcheng, Kunming Insitute of Zoology, Yunnan, China Southeast Asia – Jatna Supriatna, Conservation International Indonesia Program, Jakarta, Indonesia, and Christian Roos, Deutsches Primatenzentrum, Göttingen, Germany South Asia – Sally Walker, Zoo Outreach Organization, Coimbatore, India Coordinator – John M. Aguiar, Center for Applied Biodiversity Science, Conservation International, Washington, DC, USA Layout: Kim Meek, Center for Applied Biodiversity Science at Conservation International, Arlington, VA, USA IUCN/SSC Primate Specialist Group logo courtesy of Stephen D. Nash, 2002. Front cover: A female Hainan gibbon (Nomascus hainanus) with infant, Island of Hainan, China. With only 17 Hainan gibbons confirmed, surviving in just one small forest block, it is one of the most endangered primates in the world. Photo courtesy of ©Lee Kwok Shing/Kadoorie Farm & Botanic Garden, Hong Kong This issue of Primate Conservation was kindly sponsored by the Margot Marsh Biodiversity Foundation, Virginia, USA, the Los Angeles Zoo, Los Angeles, California, and the Department of Anatomical Sciences of the State University of New York at Stony Brook, Stony Brook, NY, USA. Contents General Primates in Peril: The World’s 25 Most Endangered Primates, 2006 – 2008 .................................................................................1 Russell A. Mittermeier, Jonah Ratsimbazafy, Anthony B. Rylands, Liz Williamson, John F. Oates, David Mbora, Jörg U. Ganzhorn, Ernesto Rodríguez-Luna, Erwin Palacios, Eckhard W. Heymann, M. Cecília M. Kierulff, Long Yongcheng, Jatna Supriatna, Christian Roos, Sally Walker and John M. Aguiar Neotropical Region Notes on the Yellow-tailed Woolly Monkey (Oreonax flavicauda) and Its Status in the Protected Forest of Alto Mayo, Northern Peru ................................................................................................................................................................41 Anneke M. DeLuycker Where Have All the Titis Gone? The Heterogeneous Distribution of Callicebus moloch in Eastern Amazonia, and Its Implications for the Conservation of Amazonian Primates ..............................................................................................49 Stephen F. Ferrari, Urbano L. Bobadilla and Claudio Emidio-Silva Aotus Diversity and the Species Problem .........................................................................................................................................55 Thomas R. Defler and Marta L. Bueno Madagascar The Status of Lemur Species at Antserananomby: An Update .....................................................................................................71 Elizabeth A. Kelley, Robert W. Sussman and Kathleen M. Muldoon Habitat Utilization of Blue-eyed Black Lemurs, Eulemur macaco flavifrons (Gray, 1867), in Primary and Altered Forest Fragments .................................................................................................................................................................79 Nora Schwitzer, Guy H. Randriatahina, Werner Kaumanns and Dirk Hoffmeister Habitat and Distribution of the Ruffed Lemur, Varecia, North of the Bay of Antongil in Northeastern Madagascar ............89 Evon R. Hekkala, Marius Rakotondratsima and Natalie Vasey Africa Census and Conservation Assessment of the Red Colobus (Procolobus rufomitratus tephrosceles) on the Ufipa Plateau, Southwest Tanzania: Newly-discovered, Threatened and Extinct Populations ..................................................97 Tim R. B. Davenport, Noah E. Mpunga and Sophy J. Machaga New Northwestern and Southwestern Range Limits of De Brazza’s Monkey, Mbam et Djerem National Park, Cameroon, and Bateke Plateau, Gabon and Congo .....................................................................................................................107 Fiona Maisels, Nicolas Bout, Clement Inkamba-Inkulu, Liz Pearson, Paul Aczel, Rufin Ambahe, Edgar Ambassa and Roger Fotso i Confirmation of the Presence of the Red-capped Mangabey (Cercocebus torquatus) in Mayumba National Park, Southern Gabon, and Conkouati-Douli National Park, Southern Republic of Congo .............................................................111 Fiona Maisels, Quevain Pambou Makaya and Jean-Robert Onononga A New Population of De Brazza’s Monkey in Kenya ...................................................................................................................117 Iregi Mwenja The Endemic Uganda Mangabey, Lophocebus ugandae, and Other Members of the albigena-Group (Lophocebus) ...........123 Colin P. Groves Asia Distribution of Macaca ochreata and Identification of Mixed ochreata-tonkeana Groups in South Sulawesi, Indonesia .....129 Erin P. Riley, Bambang Suryobroto and Dario Maestripieri Status and Diversity of Temple Primates in Northeast India ......................................................................................................135 Rekha Medhi, Dilip Chetry, Choudhury Basavdatta and P. C. Bhattacharjee A Survey of Sri Lanka’s Endangered and Endemic Western Purple-faced Langur (Trachypithecus vetulus nestor) ............139 Rasanayagam Rudran Book Reviews Primate Behavioral Ecology .............................................................................................................................................................145 William C. McGrew Primate Cytogenetics .........................................................................................................................................................................146 Anthony B. Rylands Primate Conservation 2007 (22): 1 – 40 Primates in Peril: The World’s 25 Most Endangered Primates, 2006 – 2008 Russell A. Mittermeier 1, Jonah Ratsimbazafy 2, Anthony B. Rylands 3, Liz Williamson 4, John F. Oates 5, David Mbora 6, Jörg U. Ganzhorn 7, Ernesto Rodríguez-Luna 8, Erwin Palacios 9, Eckhard W. Heymann 10, M. Cecília M. Kierulff 11, Long Yongcheng 12, Jatna Supriatna 13, Christian Roos 14, Sally Walker 15, and John M. Aguiar 3 1Conservation International, Arlington, VA, USA 2Durrell Wildlife Conservation Trust – Madagascar Programme, Antananarivo, Madagascar 3Center for Applied Biodiversity Science, Conservation International, Arlington, VA, USA 4Department of Psychology, University of Stirling, Stirling, Scotland, UK 5Department of Anthropology, Hunter College, City University of New York (CUNY), New York, USA 6Department of Biological Sciences, Dartmouth College, Hanover, NH, USA 7Institute of Zoology, Ecology and Conservation, Hamburg, Germany 8Instituto de Neuroetología, Universidad Veracruzana, Veracruz, México 9Conservation International Colombia, Bogotá, DC, Colombia 10Abteilung Verhaltensforschung & Ökologie, Deutsches Primatenzentrum, Göttingen, Germany 11Fundação Parque Zoológico de São Paulo, São Paulo, Brazil 12The Nature Conservancy, China Program, Kunming, Yunnan, China 13Conservation International Indonesia, Jakarta, Indonesia 14 Gene Bank of Primates, Deutsches Primatenzentrum, Göttingen, Germany 15Zoo Outreach Organisation, Coimbatore, Tamil Nadu, India Introduction among primatologists working in the field who had first-hand knowledge of the causes of threats to primates, both in gen- Here we report on the fourth iteration of the biennial eral and in particular with the species or communities they listing of a consensus of 25 primate species considered to study. The meeting and the review of the list of the World’s be amongst the most endangered worldwide and the most in 25 Most Endangered Primates resulted in its official endorse- need of urgent