An ecological study of troop fissions of Japanese monkeys (Macaca fuscata yakui) on Yakushima Island, Japan Tamaki Maruhashi OriginalPaper Pages: 317 - 337
Population changes and ranging behaviour of wild Japanese monkeys at Mt. Kawaradake in Kyushu, Japan Hiroshi Ikeda OriginalPaper Pages: 338 - 347
Energetics of foraging inMacaca fascicularis andPongo pygmaeus and a selective advantage of large body size in the orang-utan Bruce P. Wheatley OriginalPaper Pages: 348 - 363
Further studies on predation by chimpanzees of the Mahale Mountains Kenji Kawanaka OriginalPaper Pages: 364 - 384
A comparison of intergroup behavior inCebus albifrons andC. apella Thomas R. Defler OriginalPaper Pages: 385 - 392
Male chimpanzee development focusing on adolescence: Integration of behavioral with physiological changes Helena Chmura KraemerJanice R. HorvatPatrick R. McGinnis OriginalPaper Pages: 393 - 405
Parasite changes and their influence on the body weight of Japanese monkeys (Macaca fuscata fuscata) of the Koshima troop Yoichiro HoriiIsao ImadaAkio Mori OriginalPaper Pages: 416 - 431
Electrophoretically estimated genetic distance and divergence time between chimpanzee and man Ken NozawaTakayoshi ShotakeYuichi Tanabe OriginalPaper Pages: 432 - 443
Temporal relationship of hormonal peaks to ovulation and sex skin deturgescence in the baboon Abubakar A. ShaikhShamim A. ShaikhIgnacio Gomez OriginalPaper Pages: 444 - 452
The use of leafy twigs for rain cover by the pygmy chimpanzees of Wamba Takayoshi Kano Short Communications Pages: 453 - 457
Evidence for insectivory inChiropotes satanas José Márcio AyresJorge L. Nessimian Short Communications Pages: 458 - 459
Growth layers in dental cementum ofSaguinus monkeys in South America Masaaki Yoneda Short Communications Pages: 460 - 464
The relative growth of the limb bones forHomo sapiens —As compared to anthropoid apes Peter H. Buschang Short Communications Pages: 465 - 468