Influence of the Background Noise on Recognition of Signals with a Complex Spectrum Structure in the Beluga Whale (Delphinapterus leucas)
- Авторлар: Sysueva E.V.1, Supin A.Y.1, Nechaev D.I.1, Rozhnov V.V.1, Tarakanov M.B.1, Popov V.V.1
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Мекемелер:
- Severtsov Institute of Ecology and Evolution
- Шығарылым: Том 481, № 1 (2018)
- Беттер: 135-138
- Бөлім: Physiology
- URL: https://journal-vniispk.ru/0012-4966/article/view/154323
- DOI: https://doi.org/10.1134/S0012496618040087
- ID: 154323
Дәйексөз келтіру
Аннотация
The frequency resolving power of hearing (FRP) of the beluga whale Delphinapterus leucas was studied as dependent on influence of lasting low-intensity sounds (of the ultrasonic range from –20 to +10 dB). Testing of the spectrum ripple-phase reversal was used in conjunction with a noninvasive recording of auditory evoked potentials. FRP parameters were found to depend nonmonotonically on the intensity of the background noise. The resultant adaptation effects can be explained by the fact that, in response to the high-intensity signals, the auditory system sensitivity is reduced to the level optimal for analysis of these signals.
Авторлар туралы
E. Sysueva
Severtsov Institute of Ecology and Evolution
Хат алмасуға жауапты Автор.
Email: evgeniasysueva@gmail.com
Ресей, Moscow, 119071
A. Supin
Severtsov Institute of Ecology and Evolution
Email: evgeniasysueva@gmail.com
Ресей, Moscow, 119071
D. Nechaev
Severtsov Institute of Ecology and Evolution
Email: evgeniasysueva@gmail.com
Ресей, Moscow, 119071
V. Rozhnov
Severtsov Institute of Ecology and Evolution
Email: evgeniasysueva@gmail.com
Ресей, Moscow, 119071
M. Tarakanov
Severtsov Institute of Ecology and Evolution
Email: evgeniasysueva@gmail.com
Ресей, Moscow, 119071
V. Popov
Severtsov Institute of Ecology and Evolution
Email: evgeniasysueva@gmail.com
Ресей, Moscow, 119071
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