» Keywords » TTS

EIA Database

TTS growth and recovery in harbor porpoises exposed to intermittent and continuous signals

2019
Open Access Report

Final Report

Dr. A.M. Benda-Beckmann, Dr. D.R. Ketten, Dr. ir. C.A.F. de Jong, Dr. F.P.A. Lam, Dr. ir. R.A.Kastelein

This report describes the results of two separate IOGP JIP-funded projects (I) and (II), both aimed at studying Temporary Threshold Shift (TTS) in harbor porpoises (Phocoena...
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Keywords: Harbor Porpoise, Noise, Odontocetes, Phocoena phocoena, Sound, Temporary threshold shift, TTS

A review of literature relevant to the PCAD model for guidance in developing transfer functions

2010
Open Access Report

Final Report

Nowacek, D., Johnston, D., Bejder, L. and McElligott, D.

A comprehensive review of the literature pertaining to the Population Consequences of Acoustic Disturbance (PCAD) model as it relates to noise as a stressor for mammals,...
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Keywords: PCAD, PTS, Transfer function, TTS

Temporary threshold shift (TTS) in odontocetes in responses to multiple air gun impluses

2013
Open Access Report

Final Report

Finneran, J., Schlundt, C., Branstetter, B., Trickey, J. et al.

To investigate the auditory effects of multiple underwater impulses, auditory thresholds were measured in bottlenose dolphins before and after exposure to a series of impulses produced...
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Keywords: Noise, Odontocetes, Sound, TTS

Temporary Hearing Threshold Shift in Harbor Porpoises (Phocoena phocoena) Due to One-Sixth Octave Noise Band at 32 kHz

2019
Pay-walled Article

Aquatic Mammals

Kastelein, Ronald A., Helder-Hoek Lean, van Kester Ruby, Huisman Rowanne, and Gransier Robin

Temporary hearing threshold shift (TTS) caused by fatiguing sounds in the 1.5 to 16 kHz range has been documented in harbor porpoises (Phocoena phocoena). To assess...
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Keywords: Anthropogenic noise, Audiogram, Harbour porpoise, TTS