Versuche zur Symbol-Ereignis-Verknüpfung bei einer Zwergschimpansen (Pan paniscus Schwarz, 1929) Claudia JordanHeimo Jordan OriginalPaper Pages: 515 - 529
Weitere Versuche zum Manipulier- und Werkzeug-verhalten junger Orang-Utans Jürgen Lethmate OriginalPaper Pages: 531 - 543
Nestbauverhalten eines isoliert aufgezogenen, jungen Orang-Utans Jürgen Lethmate OriginalPaper Pages: 545 - 554
A statistical investigation of the time-sampling methods in studying primate behavior Irene A. ChowLeonard A. Rosenblum OriginalPaper Pages: 555 - 563
Sex differences in use of a species-typical facial gesture by pigtail monkeys (Macaca nemestrina) Steven B. ChristopherHoward R. Gelini OriginalPaper Pages: 565 - 577
The response of some prosimian primate mothers to their own anesthetized infants Leon M. Rosenson OriginalPaper Pages: 579 - 588
Social development of stumptail macaques (Macaca arctoides): Momentary touching and other interactions with adult males during the infants’ first 60 days of life Helen Hendy-NeelyRamon J. Rhine OriginalPaper Pages: 589 - 600
Measures of activity in captive monkey groups James A. Martenson Jr.Michael OswaldJ. Erwin OriginalPaper Pages: 601 - 604
Behaviour of juvenile bonnet monkey before and after his mother gives birth to a new baby Mewa SinghRajesh Sachdeva OriginalPaper Pages: 605 - 610
Status referents in long-tailed macaques (Macaca fascicularis): Precursors and effects of a female rebellion M. R. A. ChanceG. R. EmoryR. G. Payne OriginalPaper Pages: 611 - 632
Patterns of predation in a free-ranging troop of stumptail macaques (Macaca arctoides): Relations to the ecology II Alejandro EstradaRosamond Estrada OriginalPaper Pages: 633 - 646
Establishment of a free-ranging colony of stumptail macaques (Macaca arctoides): Social relations I Alejandro EstradaRosamond EstradaFrank Ervin OriginalPaper Pages: 647 - 676
Food sharing among captive gibbons (Hylobates lar) Teryl SchesslerLeanne T. Nash Short Communications Pages: 677 - 689
Sexual harassment among captive patas monkeys (Erythrocebus patas) James LoyKent Loy Short Communications Pages: 691 - 699
The formation of a new gibbon group John MacKinnonKathleen MacKinnon Short Communications Pages: 701 - 708
Chimpanzees’ spontaneous temporal sorting of stimuli on the basis of physical identity Michael K. McClureGlen Culbertson Short Communications Pages: 709 - 711
Bibliographic review of research on Cebus monkeys Daniel DowFrank E. Poirier Review And Bibliography Pages: 731 - 746
