Factors affecting the drinking behavior of black howler monkeys (Alouatta pigra) Pedro Américo D. DiasAriadna Rangel-NegrínDomingo Canales-Espinosa News and Perspectives 21 September 2013 Pages: 1 - 5
Intracranial arachnoid cysts in a chimpanzee (Pan troglodytes) Takako Miyabe-NishiwakiTakaaki KanekoAkichika Mikami News and Perspectives 26 September 2013 Pages: 7 - 12
Immature male gibbons produce female-specific songs Hiroki KodaChisako OyakawaSatoshi Hasegawa News and Perspectives 25 October 2013 Pages: 13 - 17
Are rainforest owl monkeys cathemeral? Diurnal activity of black-headed owl monkeys, Aotus nigriceps, at Manu Biosphere Reserve, Peru Shenaz N. KhimjiGiuseppe Donati News and Perspectives 08 November 2013 Pages: 19 - 24
Variation in hair δ13C and δ15N values in long-tailed macaques (Macaca fascicularis) from Singapore Michael A. SchillaciJ. Margaret CastelliniTodd M. O’Hara Original Article 02 June 2013 Pages: 25 - 34
Termite fishing by wild chimpanzees: new data from Ugalla, western Tanzania Fiona A. StewartAlex K. Piel Original Article 30 May 2013 Pages: 35 - 40
Plant selection for nest building by western lowland gorillas in Cameroon Jacob WillieNikki TaggLuc Lens Original Article 04 June 2013 Pages: 41 - 49
What makes wild chimpanzees wake up at night? Koichiro Zamma Original Article 02 July 2013 Pages: 51 - 57
Observations of a daytime birthing event in wild titi monkeys (Callicebus oenanthe): implications of the male parental role Anneke M. DeLuycker Original Article 20 June 2013 Pages: 59 - 67
Intraspecies variation in dominance style of Macaca fuscata Peng ZhangKunio Watanabe Original Article 25 June 2013 Pages: 69 - 79
The effect of solicitations on grooming exchanges among female Japanese macaques at Katsuyama Masataka UenoKazunori YamadaMasayuki Nakamichi Original Article 16 July 2013 Pages: 81 - 87
Field immobilization for treatment of an unknown illness in a wild chimpanzee (Pan troglodytes schweinfurthii) at Gombe National Park, Tanzania: findings, challenges, and lessons learned Elizabeth LonsdorfDominic TravisAnthony Collins Original Article 20 July 2013 Pages: 89 - 99
Contrasting demographic histories of the neighboring bonobo and chimpanzee Christina HvilsomFrands CarlsenHans R. Siegismund Original Article 27 August 2013 Pages: 101 - 112
Response facilitation in the four great apes: is there a role for empathy? Federica AmiciFilippo AureliJosep Call Original Article 24 August 2013 Pages: 113 - 118
Behavioral correlates of extra-pair copulation in Indri indri Giovanna BonadonnaValeria TortiCristina Giacoma Original Article 07 August 2013 Pages: 119 - 123
Niche separation of sympatric macaques, Macaca assamensis and M. mulatta, in limestone habitats of Nonggang, China Qihai ZhouHua WeiChengming Huang Original Article 23 October 2013 Pages: 125 - 137
Welfare based primate rehabilitation as a potential conservation strategy: does it measure up? Amanda J. GuyDarren CurnoePeter B. Banks Original Article 17 October 2013 Pages: 139 - 147
Claudio Carere, Dario Maestripieri (eds.): Animal personalities: behavior, physiology, and evolution Miho Inoue-Murayama Book Review 18 October 2013 Pages: 149 - 150
Eleanor Sterling, Nora Bynum, and Mary Blair (eds): Primate ecology and conservation Yamato Tsuji Book Review 12 November 2013 Pages: 151 - 153
