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Electrophysiological study of interaural sound intensity difference in the dolphin Inia geoffrensis
Supin AYa1, V V Popov, V O Klishin
1A. N. Severtsov Institute of Evolutionary Morphology and Ecology of Animals, USSR Academy of Sciences, Moscow.
Experientia
|September 15, 1991
Abstract:
A wave observed in the auditory brainstem responses (ABR), sensitive to the side of sound presentation, is described in a dolphin (Inia geoffrensis). Dependence of the wave threshold on location of the sound source showed that the interaural intensity difference was more than 20 dB.