Phylogenetic relationships among some Ateles species: the use of chromosomic and molecular characters Mariela NievesMarina SofĂa AscunceMarta Dolores Mudry Original Article 19 January 2005 Pages: 155 - 164
Mirror responses in a group of Miopithecus talapoin Sandra PosadaMontserrat Colell Original Article 05 February 2005 Pages: 165 - 172
Responses to a simple barter task in chimpanzees, Pan troglodytes Sarah F. BrosnanFrans B. M. de Waal Original Article 12 April 2005 Pages: 173 - 182
The formation of the brush-sticks: modification of chimpanzees or the by-product of folding? Hiroyuki TakemotoSatoshi HirataYukimaru Sugiyama Original Article 10 May 2005 Pages: 183 - 189
Affiliative relations among male Japanese macaques (Macaca fuscata yakui) within and outside a troop on Yakushima Island Shiro Horiuchi Original Article 10 May 2005 Pages: 191 - 197
Species and sex identification of western lowland gorillas (Gorilla gorilla gorilla), eastern lowland gorillas (Gorilla beringei graueri) and humans Miki MatsubaraA. Kanyunyi BasaboseOsamu Takenaka Short Communication 06 January 2005 Pages: 199 - 202
NRAMP1 polymorphism in a hybrid population between Japanese and Taiwanese macaques in Wakayama, Japan Yoshi Kawamoto Short Communication 24 November 2004 Pages: 203 - 206
Grooming and aggression in captive Japanese macaques Gabriele SchinoRaffaella VenturaAlfonso Troisi Short Communication 02 February 2005 Pages: 207 - 209
Male takeover in Colobus vellerosus at Boabeng-Fiema Monkey Sanctuary, central Ghana Tania L. SajPascal Sicotte Short Communication 14 January 2005 Pages: 211 - 214
Observations on parturition and allomothering in wild capped langur (Trachypithecus pileatus) Awadhesh KumarGhan Shyam SolankiB. K. Sharma Short Communication 04 March 2005 Pages: 215 - 217
Population census of the white-headed langur (Trachypithecus leucocephalus) at Longrui Karst Hills, Guangxi, China Dezhi WangWenzhong RanWenshi Pan Short Communication 10 February 2005 Pages: 219 - 222
Dorothy M. Fragaszy, Elisabetta Visalberghi, Linda M. Fedigan (eds). The complete capuchin: the biology of the genus Cebus James R. Anderson Book Review 10 May 2005 Pages: 223 - 224