HOW VERVET MONKEYS PERCEIVE THEIR GRUNTS - FIELD PLAYBACK EXPERIMENTS
HOW VERVET MONKEYS PERCEIVE THEIR GRUNTS - FIELD PLAYBACK EXPERIMENTS
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DOI:
10.1016/s0003-3472(82)80146-2
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发表时间:
1982-01-01
期刊:
影响因子:
2.5
通讯作者:
SEYFARTH, RM
中科院分区:
文献类型:
--
作者:
CHENEY, DL;SEYFARTH, RM
Free-ranging vervet monkeys grunt to each other in a variety of social situations: when approaching a dominant or subordinate individual, when moving into a new area of their range, or when observing another group. Like other nonhuman primate vocalizations, these grunts have traditionally been interpreted as a single, highly variable call that reflects the arousal state of the signaler. Field playback experiments suggest that what humans initially perceive as 1 grunt the monkeys perceive as at least 4. Each grunt carries a specific meaning that seems to depend more on its acoustic properties than on the context in which it occurs. The vocalizations given by monkeys during social interactions may function in a rudimentary representational manner, as if to designate objects or events in the external world.