Provisional Audiogram for the Shark, Carcharhinus leucas
作者： H. Kritzler , L. Wood
DOI: 10.1126/SCIENCE.133.3463.1480
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摘要: In an operant-conditioning study, a bull shark responded to signals at frequencies between 100 and 1500 cy/sec. its band of greatest sensitivity (400 600 cy/sec), it discriminated, from high-level ambient noise, amplitudes which the apparatus could not measure.
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