AUDITORY SENSITIVITY IN THE BULLHEAD CATFISH (Ictalurus nebulosis)*

AUTOR(ES)
RESUMO

The auditory sensitivity of 4 specimens of the bullhead catfish (Ictalurus nebulosis) was determined by shock-avoidance training in an aquatic shuttle box. The range of hearing extended from 100 to 4000 cycles per second, with the maximum sensitivity around 600 to 700 cycles per second.

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