Ultrasonic communication in rats: can playback of 50-kHz calls induce approach behavior?

Rats emit distinct types of ultrasonic vocalizations, which differ depending on age, the subject's current state and environmental factors. Since it was shown that 50-kHz calls can serve as indices of the animal's positive subjective state, they have received increasing experimental attent...

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Bibliographic Details
Main Authors: Markus Wöhr, Rainer K W Schwarting
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2007-12-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC2137933?pdf=render