International Journal of Primatology

Abundance and Distribution of Sympatric Gibbons in a Threatened Sumatran Rain Forest
pp. 267-284(18)
Authors: O'Brien T.G.; Kinnaird M.F.; Nurcahyo A.; Iqbal M.; Rusmanto M.

Densities, Distributions, and Seasonal Movements of Gorillas and Chimpanzees in Swamp Forest in Northern Congo
pp. 285-306(22)
Authors: Poulsen J.R.; Clark C.J.

Distribution, Population Structure and Habitat Use of Microcebus berthae Compared to Those of Other Sympatric Cheirogalids
pp. 307-330(24)
Authors: Schwab D.; Ganzhorn J.U.

Elevational Ranges of Lemurs in the Humid Forests of Madagascar
pp. 331-350(20)
Authors: Goodman S.M.; Ganzhorn J.U.

Population Sizes and Distribution of Primates in the Lower Tana River Forests, Kenya
pp. 351-365(15)
Authors: Karere G.M.; Oguge N.O.; Kirathe J.; Muoria P.K.; Moinde N.N.; Suleman M.A.

Fruit Choice by Woolly Monkeys in Tinigua National Park, Colombia
pp. 367-381(15)
Author: Stevenson P.R.

Birth Seasonality in Alouatta caraya in Northern Argentina
pp. 383-400(18)
Authors: Kowalewski M.; Zunino G.E.

Factors Affecting Reproduction and Mortality Among Baboons in the Okavango Delta, Botswana
pp. 401-428(28)
Authors: Cheney D.L.; Seyfarth R.M.; Fischer J.; Beehner J.; Bergman T.; Johnson S.E.; Kitchen D.M.; Palombit R.A.; Rendall D.; Silk J.B.

Juveniles Outrank Higher-Born Females in Groups of Long-Tailed Macaques with Minimal Kinship
pp. 429-447(19)
Authors: Chapais B.; Gauthier C.

Urinary Progestogen and Estrogen Excretion During Pregnancy in Eulemur macaco flavifrons, E. rubriventer, and Hapalemur griseus occidentalis
pp. 449-463(15)
Authors: Gerber P.; Moisson P.; Heistermann M.

Antiphonal Responses to Loud Contact Calls Produced by Saguinus oedipus
pp. 465-475(11)
Authors: Jordan K.; Weiss D.; Hauser M.; McMurray B.

Female Genito-genital Rubbing in a Group of Captive Chimpanzees
pp. 477-488(12)
Author: Anestis S.F.

Effect of Removal from the Family Group on Feeding Behavior by Captive Callithrix jacchus
pp. 489-500(12)
Authors: Yamamoto M.E.; Lopes F.d.A.

Book Review: Intelligence of Apes and Other Rational Beings. By Duane M. Rumbaugh and David A. Washburn; Yale University Press, New Haven, CT. xvii + 326 pp., 2003, US$35.00 (hardback)
pp. 501-503(3)
Author: Beck B.B.

Announcement
pp. 505-505(1)