Aggressive interactions of captive chimpanzees living in a semi-free-ranging environment. ARL-TR-68-9.
D000367:Age Factors; D000374:Aggression; D000818:Animals; D001522:Behavior, Animal; D004777:Environment; D005149:Facial Expression; D005260:Female; D015186:Hominidae; D006801:Humans; D008297:Male; D011156:Population Density; D011187:Posture; D012737:Sex Factors; D014828:Vocalization, Animal