Responses to olfactory stimuli in spotted hyenas (Crocuta crocuta): II. Discrimination of conspecific scent.
Responses to olfactory stimuli in spotted hyenas (Crocuta crocuta): II. Discrimination of conspecific scent.
复制标题
斑鬣狗(Crocuta crocuta)对嗅觉刺激的反应:II。
DOI:
10.1037/0735-7036.116.4.342
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发表时间:
2002
期刊:
影响因子:
--
通讯作者:
Glickman,StephenE
中科院分区:
文献类型:
--
作者:
Drea,ChristineM;Vignieri,SachaN;Kim,HSharon;Weldele,MaryL;Glickman,StephenE
Scent marking in spotted hyenas (Crocuta crocuta) includes the deposition of anal sac secretions, or “paste,” and presumably advertises territorial ownership. To test whether captive hyenas classify and discriminate individuals using odor cues in paste, the authors conducted behavioral discrimination bioassays and recorded hyena investigation of paste extracted from various conspecific donors. In Experiment 1, subjects directed most investigative behavior toward scents from unfamiliar hyenas and members of the opposite sex. In Experiment 2, male hyenas discriminated between concurrent presentations of paste from various unfamiliar females in similar reproductive states. Thus, pasted scent marks convey information about the sex, familiarity, and even identity of conspecifics. Aside from territory maintenance, scent marking may also communicate information about individual sexual status.