Orangutan Home Range Size and Its Determinants in a Sumatran Swamp Forest Ian SingletonCarel P. van Schaik OriginalPaper Pages: 877 - 911
Extended Application of a Marked-Nest Census Method to Examine Seasonal Changes in Habitat Use by Chimpanzees Takeshi FuruichiChie HashimotoYasuko Tashiro OriginalPaper Pages: 913 - 928
Fruit Availability and Habitat Use by Chimpanzees in the Kalinzu Forest, Uganda: Examination of Fallback Foods Takeshi FuruichiChie HashimotoYasuko Tashiro OriginalPaper Pages: 929 - 945
What Factors Affect the Size of Chimpanzee Parties in the Kalinzu Forest, Uganda? Examination of Fruit Abundance and Number of Estrous Females Chie HashimotoTakeshi FuruichiYasuko Tashiro OriginalPaper Pages: 947 - 959
Dietary Differences Among Sympatric Callitrichinae in Northern Bolivia: Callimico goeldii, Saguinus fuscicollis and S. labiatus Leila M. Porter OriginalPaper Pages: 961 - 992
Spatial Facilitation in a Probing Task in Wedge-Capped Capuchins (Cebus olivaceus) Michel DuboisJean-François GerardColette Guilhem OriginalPaper Pages: 993 - 1006
Confidence Intervals for Morphology-Based Cladistic Trees: A Platyrrhine Phylogeny Test Case Robert S. Corruccini OriginalPaper Pages: 1007 - 1019
Daily Torpor in Free-Ranging Gray Mouse Lemurs (Microcebus murinus) in Madagascar Jutta Schmid OriginalPaper Pages: 1021 - 1031
Feeding, Diet, and Jaw Form in West African Colobus and Procolobus David J. DaeglingW. Scott McGraw OriginalPaper Pages: 1033 - 1055
Proceedings of the XVIII Congress of the International Primatological Society Adelaide, Australia, January 7–12, 2001 Dorothy M. FragaszyJ. A. R. A. M. van HooffKatherine A. Leighty Conference Report Pages: 1057 - 1068