Variations in group composition and population density of the two sympatric Mentawaian leaf-monkeys Kunio Watanabe OriginalPaper Pages: 145 - 160
Vocal regulation of inter- and intragroup spacing during boundary encounters in the titi monkey,Callicebus moloch John G. Robinson OriginalPaper Pages: 161 - 172
Preliminary observations on the feeding behavior ofPan paniscus in the lomako forest of central Zaïre Noel BadrianAlison BadrianRandall L. Susman OriginalPaper Pages: 173 - 181
On the dynamics of the hanuman langur populations of jodhpur (Rajasthan, India) S. M. MohnotMadhav GadgilS. C. Makwana OriginalPaper Pages: 182 - 191
Behavior and ecology ofmacaca fascicularis in Mauritius: A preliminary study Robert W. SussmanIan Tattersall OriginalPaper Pages: 192 - 205
Individual and social behavior in a captive troop of mandrills (mandrillus sphinx) Jill D. MellenAnn P. LittlewoodVictor J. Stevens OriginalPaper Pages: 206 - 220
Individual copulatory preference and the “strange female effect” in a captive group-living male chimpanzee (Pan troglodytes) Mel Allen OriginalPaper Pages: 221 - 236
Genetic differentiation of the indonesian crab-eating macaque (macaca fascicularis/it): I. Preliminary report on blood protein polymorphism Yoshi KawamotoTb. M. Ischak OriginalPaper Pages: 237 - 252
Seasonal changes in plasma testosterone and ejaculatory capacity in squirrel monkeys (Saimiri sciureus) Jeanette J. ChenErla R. SmithJulian M. Davidson OriginalPaper Pages: 253 - 260
A new species of the genusProbstmayria Ransom, 1907 (Nematoda: Atractidae) from the rhesus macaque,Macaca mulatta Satya Narayan Arya OriginalPaper Pages: 261 - 265
Sex differences in tooth wear ofMacaca fuscata, the Arashiyama-A troop in Texas G. Gisela Nass OriginalPaper Pages: 266 - 276
Self-wrist biting in Arashiyama-B troop of Japanese monkeys (Macaca fuscata fuscata) Baldev Singh Grewal Short Communications Pages: 277 - 280
Blood volume inMacaca fascicularis Alias B. KamisNoorhayatee M. Noor Short Communications Pages: 281 - 282
