PLAY VOCALIZATIONS OF SQUIRREL-MONKEYS (SAIMIRI-SCIUREUS)

被引:24
|
作者
BIBEN, M [1 ]
SYMMES, D [1 ]
机构
[1] NICHHD, COMPARAT ETHOL LAB, BLDG T-18 NIHAC, BETHESDA, MD 20892 USA
关键词
D O I
10.1159/000156250
中图分类号
Q95 [动物学];
学科分类号
071002 ;
摘要
Vocalizations occurring during play bouts were studied in 2 pairs of young male squirrel monkeys. Two main call types, one having four variants, are described. Vocalization rate varied with the type of ongoing behavior and with play bout duration, and association considered to be indicative of motivation to play. Structural differences also varied with bout duration and longer bouts had longer and more complex calls. In addition to providing direct information about motivation, vocalizations may have a metacommunicative function in altering adult group members (not play partners) to the presence of playful activity.
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页码:173 / 182
页数:10
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