作者: Nancy E. King , Victor J. Stevens , Jill D. Mellen
DOI: 10.1007/BF02374033
关键词: Animal ecology 、 Food sharing 、 Troglodytes 、 Prosocial behavior 、 Zoology 、 Adult male 、 Social psychology 、 Biology
摘要: A group of captive chimpanzees, consisting of one adult male and three mother/infant pairs, was systematically observed over a 15-month period. Over 200 hr of data were collected …