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Biphonation May Function to Enhance Individual Recognition in the Dhole, Cuon alpinus
Biphonation (two independent fundamental frequencies in a call spectrum) represents one of the most widespread nonlinear phenomena in mammalian vocalizations. Recently, the structure of biphonationsExpand
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Quantity versus quality: how does level of predation threat affect Cape ground squirrel vigilance?
How individuals balance time spent satisfying nutritional needs and time spent being vigilant to protect against potential predation has received abundant attention from researchers. EvidenceExpand
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