Sensorimotor cognition in young feral orangutans (Pongo pygmaeus) Kim A. Bard OriginalPaper Pages: 297 - 321
Geophagy amongst rhesus macaques on Cayo Santiago, Puerto Rico William C. MahaneyAnna StambolicM. D. Grynpas OriginalPaper Pages: 323 - 333
Home range, intergroup transfers, and reproductive status of common marmosetsCallithrix jacchus in a forest fragment in North-Eastern Brazil Antonio Rossano Mendes PontesMaria Adelia Oliveira Monteiro da Cruz OriginalPaper Pages: 335 - 347
Social integration of a bonobo mother and her dependent daughter into an unfamiliar group Susanne PfalzerGünter Ehret OriginalPaper Pages: 349 - 360
Social organization in a wild population ofCallithrix jacchus: II. Intragroup social behavior Leslie J. Digby OriginalPaper Pages: 361 - 375
Function of peering behavior among bonobos (Pan paniscus) at Wamba, Zaire Gen’ichi Idani OriginalPaper Pages: 377 - 383
Interactions among adult males and females before and after the death of the alpha male in a free-ranging troop of Japanese macaques Masayuki NakamichiYasuo KojimaShoji Machida OriginalPaper Pages: 385 - 396
Empathy in chimpanzees: Evidence for theory of mind? Sanjida M. O’Connell OriginalPaper Pages: 397 - 410
Seasonal changes in spermatogenic cell degeneration in the seminiferous epithelium of adult Japanese macaques (Macaca fuscata fuscata) Tomoo EnomotoKiyoaki MatsubayashiMayumi Nakano OriginalPaper Pages: 411 - 422
Insulin-like growth factor I levels decrease in the development of diabetes inMacaca nigra Francisco BerguidoMichelle KageySusan R. Stapleton OriginalPaper Pages: 423 - 429
Phylogenetic relationships among Malagasy lemurs as revealed by mitochondrial DNA sequence analysis M. Del PeroS. CrovellaY. Rumpler OriginalPaper Pages: 431 - 440
The post-copulation withdrawal response in female baboons: A functional analysis Sanjida M. O’ConnellGuy Cowlishaw Short Communication Pages: 441 - 446
The yellow-cheeked gibbon (Hylobates gabriellae) in nam bai cat tien (southern vietnam) revisited Thomas Geissmann Research Report Pages: 447 - 455