Books Received (Primates, 2011)

Acknowledgments (Primates, 2011)

The Primates 2011 Most-Cited Paper Award is conferred upon Dr. Colin A. Chapman (Primates, 2011)

Professor Toshisada Nishida, a pioneer and a leading scientist in Primatology (Primates, 2011)

Natural history of Camponotus ant-fishing by the M group chimpanzees at the Mahale Mountains National Park, Tanzania - Hitonaru Nishie (Primates, 2011)

Frequency of removal movements during social versus self-grooming among wild chimpanzees - Koichiro Zamma (Primates, 2011)

Feeding ecology and activity pattern of black-fronted titi monkeys (Callicebus nigrifrons) in a semideciduous tropical forest of southern Brazil - Christini Barbosa Caselli; Eleonore Zulnara Freire Setz (Primates, 2011)

Infanticide by a male spectral tarsier (Tarsius spectrum) - Sharon Gursky-Doyen (Primates, 2011)

Seed predation by bonobos (Pan paniscus) at Kokolopori, Democratic Republic of the Congo - Alexander V. Georgiev; Melissa Emery Thompson; Albert Lotana Lokasola; Richard W. Wrangham (Primates, 2011)

Social organization of a stable natal group of captive Guyanese squirrel monkeys (Saimiri sciureus sciureus) - Meredith J. Bashaw; Chelsea McIntyre; Nicole D. Salenetri (Primates, 2011)

Copulation patterns in captive hamadryas baboons: a quantitative analysis - Florian Nitsch; Sabine Stueckle; Daniel Stahl; Dietmar Zinner (Primates, 2011)

Tool-use to obtain honey by chimpanzees at Bulindi: new record from Uganda - Matthew R. McLennan (Primates, 2011)

Tamarind tree seed dispersal by ring-tailed lemurs - Anne S. Mertl-Millhollen; Kathryn Blumenfeld-Jones; Sahoby Marin Raharison; Donald Raymond Tsaramanana; Hantanirina Rasamimanana (Primates, 2011)

Possible organizational effect of sex steroids on the stabilization of manual preference in female common marmosets (Callithrix jacchus) - Bernadette Serra Rego; Maria Helena Constantino Spyrides; Maria Bernardete Cordeiro de Sousa (Primates, 2011)

Professor Toshisada Nishida, a pioneer and a leading scientist in primatology (Primates, 2011)

Professor Toshisada Nishida (1941–2011) (Primates, 2011)

Do snakes represent the principal predatory threat to callitrichids? Fatal attack of a viper (Bothrops leucurus) on a common marmoset (Callithrix jacchus) in the Atlantic Forest of the Brazilian Northeast - Stephen F. Ferrari; Raone Beltrão-Mendes (Primates, 2011)

Nocturnal ranging by a diurnal primate: are ring-tailed lemurs (Lemur catta) cathemeral? - Joyce A. Parga (Primates, 2011)

Possible shift in macaque trophic level following a century of biodiversity loss in Singapore - Luke Gibson (Primates, 2011)

Does home range use explain the relationship between group size and parasitism? A test with two sympatric species of howler monkeys - Milagros González-Hernández; Pedro Américo D. Dias; Dora Romero-Salas; Domingo Canales-Espinosa (Primates, 2011)

Capuchin monkeys (Cebus apella) modify their own behaviors according to a conspecific’s emotional expressions - Yo Morimoto; Kazuo Fujita (Primates, 2011)

Shape of, and body direction in, huddles of Japanese macaques (Macaca fuscata) in Arashiyama, Japan - Hideshi Ogawa; Kazuo Wada (Primates, 2011)

Potential distribution of Mexican primates: modeling the ecological niche with the maximum entropy algorithm - Francisca Vidal-García; Juan Carlos Serio-Silva (Primates, 2011)

Benefiting friends or dominants: prosocial choices mainly depend on rank position in long-tailed macaques (Macaca fascicularis) - Jorg J. M. Massen; Inge J. A. F. Luyten; Berry M. Spruijt; Elisabeth H. M. Sterck (Primates, 2011)

Social dynamics modify behavioural development in captive white-cheeked (Nomascus leucogenys) and silvery (Hylobates moloch) gibbons - Belinda L. Burns; Helen M. Dooley; Debra S. Judge (Primates, 2011)

Elizabeth V. Lonsdorf, Stephen R. Ross, and Tetsuro Matsuzawa (eds): The mind of the chimpanzee: ecological and experimental perspectives - Volker Sommer (Primates, 2011)

Can lemurs (Eulemur fulvus and E. macaco) use abstract representations of quantities to master the reverse-reward contingency task? - Emilie Genty; Jean-Jacques Roeder (Primates, 2011)

Not without a fair fight: failed abductions of females in wild hamadryas baboons - Mathew Pines; Larissa Swedell (Primates, 2011)

Sleeping cluster patterns and retiring behaviors during winter in a free-ranging band of the Sichuan snub-nosed monkey - Peng Zhang; Bao-guo Li; Kunio Watanabe; Xiao-guang Qi (Primates, 2011)

The positional behavior of pygmy marmosets (Cebuella pygmaea) in northwestern Bolivia - Colin Phillip Jackson (Primates, 2011)

Dietary adaptations of temperate primates: comparisons of Japanese and Barbary macaques - Goro Hanya; Nelly Ménard; Mohamed Qarro; Mohamed Ibn Tattou; Mieko Fuse; Dominique Vallet; Aya Yamada; Moe Go; Hino Takafumi; Riyou Tsujino; Naoki Agetsuma; Kazuo Wada (Primates, 2011)

Spizaetus hawk-eagles as predators of arboreal colobines - S. D. Fam; V. Nijman (Primates, 2011)

Reproductive failure, possible maternal infanticide, and cannibalism in wild moustached tamarins, Saguinus mystax - Laurence Culot; Yvan Lledo-Ferrer; Oda Hoelscher; Fernando J. J. Muñoz Lazo; Marie-Claude Huynen; Eckhard W. Heymann (Primates, 2011)

Lead levels in long-tailed macaque (Macaca fascicularis) hair from Singapore - Michael A. Schillaci; Benjamin P. Y-H. Lee; J. Margaret Castellini; Michael J. C. Reid; Todd M. O’Hara (Primates, 2011)

Drastic population decline and conservation prospects of roadside dark-bellied bonnet macaques (Macaca radiata radiata) of southern India - Mewa Singh; Joseph J. Erinjery; Theethira S. Kavana; Kuladeep Roy; Mridula Singh (Primates, 2011)

Use of sleeping sites by a titi group (Callicebus coimbrai) in the Brazilian Atlantic Forest - João Pedro Souza-Alves; Isadora P. Fontes; Stephen F. Ferrari (Primates, 2011)

Naofumi Nakagawa, Masayuki Nakamichi, Hideki Sugiura (eds): The Japanese Macaques - S. Peter Henzi (Primates, 2011)

Influence of the landscape matrix on the abundance of arboreal primates in fragmented landscapes - Gilberto Pozo-Montuy; Juan Carlos Serio-Silva; Yadira M. Bonilla-Sánchez (Primates, 2011)

The effect of SNP discovery method and sample size on estimation of population genetic data for Chinese and Indian rhesus macaques (Macaca mulatta) - Jessica A. Satkoski Trask; Ripan S. Malhi; Sree Kanthaswamy; Jesse Johnson; Wendy T. Garnica; Venkat S. Malladi; David Glenn Smith (Primates, 2011)

The anthropogenic environment lessens the intensity and prevalence of gastrointestinal parasites in Balinese long-tailed macaques (Macaca fascicularis) - Kelly E. Lane; Concerta Holley; Hope Hollocher; Agustin Fuentes (Primates, 2011)

Bonobo but not chimpanzee infants use socio-sexual contact with peers - Vanessa Woods; Brian Hare (Primates, 2011)

When play is a family business: adult play, hierarchy, and possible stress reduction in common marmosets - Ivan Norscia; Elisabetta Palagi (Primates, 2011)

Erratum to: The range of the golden-mantle tamarin, Saguinus tripartitus (Milne-Edwards, 1878): distributions and sympatry of four tamarins in Colombia, Ecuador, and northern Peru - Anthony B. Rylands; Christian Matauschek; Rolando Aquino; Filomeno Encarnación; Eckhard W. Heymann; Stella de la Torre; Russell A. Mittermeier (Primates, 2011)

Coalescent analysis of mtDNA indicates Pleistocene divergence among three species of howler monkey (Alouatta spp.) and population subdivision within the Atlantic Coastal Forest species, A. guariba - Felipe de Mello Martins; Cristiani Gifalli-Iughetti; Celia Priszkulnik Koiffman; Eugene E. Harris (Primates, 2011)

Coping with low-quality diets: a first account of the feeding ecology of the southern gentle lemur, Hapalemur meridionalis, in the Mandena littoral forest, southeast Madagascar - Timothy M. Eppley; Esther Verjans; Giuseppe Donati (Primates, 2011)

Donna L. Hart, Robert W. Sussman: Man the hunted: primates, predators, and human evolution, expanded edition - William C. McGrew (Primates, 2011)

Healthy baboon with no upper jaw or nose: an extreme case of adaptability in the Kibale National Park, Uganda - Thomas T. Struhsaker; Colin A. Chapman; Theresa R. Pope; Jeffrey R. Marcus (Primates, 2011)

T. Nishida, K. Zamma, T. Matsusaka, A. Inaba, W.C. McGrew: Chimpanzee Behavior in the Wild: An Audio-Visual Encyclopedia - Richard Wrangham (Primates, 2011)

Olivier Walusinski (Ed.): The Mystery of Yawning in Physiology and Disease - Akichika Mikami (Primates, 2011)

Non-lactating versus lactating females: a comparison of sex steroids, sexual coloration, and sexual behavior in Japanese macaques - Bernard Wallner; Doris Aspernig; Eva Millesi; Ivo H. Machatschke (Primates, 2011)

The range of the golden-mantle tamarin, Saguinus tripartitus (Milne Edwards, 1878): distributions and sympatry of four tamarin species in Colombia, Ecuador, and northern Peru - Anthony B. Rylands; Christian Matauschek; Rolando Aquino; Filomeno Encarnación; Eckhard W. Heymann; Stella de la Torre; Russell A. Mittermeier (Primates, 2011)

Sleeping site selection of Francois’s langur (Trachypithecus francoisi) in two habitats in Mayanghe National Nature Reserve, Guizhou, China - Shuangling Wang; Yang Luo; Guofa Cui (Primates, 2011)

Twinning frequency of Japanese Macaques (Macaca fuscata) at Takasakiyama - Yukimaru Sugiyama; Hiroyuki Kurita; Takeshi Matsui; Tadatoshi Shimomura (Primates, 2011)

Three-dimensional orientations of talar articular surfaces in humans and great apes - Shota Kanamoto; Naomichi Ogihara; Masato Nakatsukasa (Primates, 2011)

Peter Kappeler (ed): Animal behaviour: evolution and mechanisms - Nobuyuki Kutsukake (Primates, 2011)

Deactivation of snares by wild chimpanzees - Gaku Ohashi; Tetsuro Matsuzawa (Primates, 2011)

Development of infant common marmosets’ (Callithrix jacchus) preference for their parents over adults from another group - Atsuko Saito; Akihiro Izumi; Katsuki Nakamura (Primates, 2011)