Geochemistry and clay mineralogy of termite mound soil and the role of geophagy in chimpanzees of the Mahale Mountains, Tanzania William C. MahaneyR. G. V. HancockMichael A. Huffman OriginalPaper Pages: 121 - 134
Rhesus macaque copulation calls: Re-evaluating the “honest signal” hypothesis Joseph H. Manson OriginalPaper Pages: 145 - 154
Comparison between wild-born mother-female infant interactions and laboratory-born mother-female infant interactions during the first 14 weeks after birth in individually caged cynomolgus macaques Masayuki NakamichiTetsuhiro MinamiFumiaki Cho OriginalPaper Pages: 155 - 166
The development of range of action in infant cynomolgus monkeys (Macaca fascicularis) reared by restrained mothers Johan D. VochtelooPaul J. A. TimmermansJo M. H. Vossen OriginalPaper Pages: 167 - 173
Family composition and the characteristics of parental care during the nursing phase of captive common marmosets (Callithrix jacchus) M. F. F. M. XimenesM. B. C. Sousa OriginalPaper Pages: 175 - 183
Observation time and sampling intervals for measuring behavior and interactions of chimpanzees in the wild Kenji Kawanaka OriginalPaper Pages: 185 - 196
Video-task acquisition in rhesus monkeys (Macaca mulatta) and chimpanzees (Pan troglodytes): A comparative analysis William D. HopkinsDavid A. WashburnCharles W. Hyatt OriginalPaper Pages: 197 - 206
Population genetics ofEulemur macaco macaco (Primates: Lemuridae) on the islands of Nosy-Be and Nosy-Komba and the Peninsula of Ambato (Madagascar) C. RabarivolaB. MeierY. Rumpler OriginalPaper Pages: 215 - 225
Associative behavior ofCacajao calvus ucayalii with other primate species in amazonia Peru Suzi LeonardCynthia Bennett Short Communication Pages: 227 - 230
