A preliminary study of food selection by the orangutan in relation to plant quality Ruth A. HamiltonBiruté M. F. Galdikas OriginalPaper Pages: 255 - 263
Ecological niche differences betweenAlouatta palliata andCebus capucinus comparing feeding modes, branch use, and diet David C. TomblinJack A. Cranford OriginalPaper Pages: 265 - 274
A lone male chimpanzee in the wild: The survivor of a disintegrated unit-group Shigeo UeharaToshisada NishidaMiya Hamai OriginalPaper Pages: 275 - 281
Adolescent exaggeration in female catarrhine primates Connie M. AndersonCraig F. Bielert OriginalPaper Pages: 283 - 300
Olfactory discrimination of eight food flavors in the capuchin monkey (Cebus apella): Comparison between fruity and fishy odors Yoshikazu Ueno OriginalPaper Pages: 301 - 310
Olfactory discrimination of urine odors from five species by tufted capuchin (Cebus apella) Yoshikazu Ueno OriginalPaper Pages: 311 - 323
Behavioural development of twin siamangs (Hylobates syndactylus) Geraldine Dal PraThomas Geissmann OriginalPaper Pages: 325 - 342
Computer-task testing of rhesus monkeys (Macaca mulatta) in the social milieu David A. WashburnStella HarperDuane M. Rumbaugh OriginalPaper Pages: 343 - 351
Genetic polymorphism of alpha-1-antitrypsin in macaque species E. SamilchukS. Sarsaniya OriginalPaper Pages: 353 - 360
Factors influencing the population density of the hanuman langur (Presbytis entellus) in Sariska Tiger Reserve Caroline RossArun Srivastava Short Communication Pages: 361 - 367
Grooming site preferences in wild white-handed gibbons (Hylobates lar) Ulrich ReichardVolker Sommer Short Communication Pages: 369 - 374
A brief report on the social behavior of the crested mangabey (Cercocebus galeritus galeritus) with a comparison to the sooty mangabey (C. torquatus atys) Deborah A. Gust Short Communication Pages: 375 - 383