1. The whooping display in nilgiri langurs: An example of daily fluctuations superimposed on a general trend

   • Robert H. Horwich

   OriginalPaper Pages: 419 - 431

2. Some spacing relations among the central males of a transplanted troop of Japanese macaques (Arashiyama west)

   • Denise E. Casey
   • Tim W. Clark

   OriginalPaper Pages: 433 - 450

3. Establishment, maintenance, and behavior of free-ranging chimpanzees on Ossabaw Island, Georgia, U.S.A.

   • Mark L. Wilson
   • James G. Elicker

   OriginalPaper Pages: 451 - 473

4. Verhalten einer Gruppe von Brazzameerkatzen (Cercopithecus neglectus) im Heidelberger Zoo

   • Doris Mörike

   OriginalPaper Pages: 475 - 512

5. Communication inGalago crassicaudatus

   • Jocelyn M. Tandy

   OriginalPaper Pages: 513 - 526

6. Capturing and marking howler monkeys for field behavioral studies

   • Norman J. Scott Jr.
   • Alan F. Scott
   • Linda A. Malmgren

   Short Communications Pages: 527 - 533

7. Macaca radiata: Intragroup relations and reproductive status of females

   • Debra S. Judge
   • Peter S. Rodman

   Short Communications Pages: 535 - 539

8. Presbytis entellus: Birth in a free-ranging primate troop

   • John R. Oppenheimer

   Short Communications Pages: 541 - 542

9. Moving laboratory rhesus monkeys (Macaca mulatta) to unfamiliar home cages

   • G. Mitchell
   • Jody Gomber

   Short Communications Pages: 543 - 546

10. Stress and aversive behavior in non-human primates: A retrospective bibliography (1914–1974) indexed by type of primate, aversive event, and topical area

    • Gerald R. Stoffer
    • Judith E. Stoffer

    Bibliography Pages: 547 - 578