The Effects of Behavioral Change in Response to Acoustic Disturbance on the Health of the Population of Blainville’s Beaked Whales (Mesoplodon densirostris) in the Tongue of the Ocean
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چکیده
The objective of this effort is to provide a model framework and initial estimate of the population level effect of sonar on Blainville’s beaked whales (Mesoplodon densirostris) hereafter Md, in the Bahamas. It builds on the results from ongoing programs including the Marine Mammal Monitoring on Navy Ranges (M3R), the Behavioral Response Study (BRS), Density Estimation for Cetaceans (DECAF), Bahamas Beaked Whale Ecology Study (BBES), Linking Acoustic Tests and Tagging using statistical Estimation (LATTE), and will adapt the methodology developed by the Marine Mammal Commission (New, Moretti, David J., Hooker, Sascha K., & Simmons, Samantha E.) in coordination with the ONR Population Consequences of Acoustic Disturbance (PCAD) Working Group.
منابع مشابه
FINAL REPORT The Effects of Behavioral Change in Response to Acoustic Disturbance on the Health of the Population of Blainville’s Beaked Whales (Mesoplodon densirostris) in the Tongue of the Ocean
MFA sonar operations occur repeatedly on Navy ranges that are known to contain populations of Blainville’s (Mesoplodon densirostris, Md) and Cuvier’s (Ziphius cavirostris, Zc) beaked whales. Strandings of these species have been associated with the use of Navy sonar [1], [2]. A population of Md is known to use the Atlantic Undersea Test and Evaluation Center (AUTEC) range in the Tongue Of The O...
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There is increasing concern about the potential effects of noise pollution on marine life in the world's oceans. For marine mammals, anthropogenic sounds may cause behavioral disruption, and this can be quantified using a risk function that relates sound exposure to a measured behavioral response. Beaked whales are a taxon of deep diving whales that may be particularly susceptible to naval sona...
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Understanding the population consequences of disturbance from operational activities will allow the US Navy to comply with take limits for protected marine mammals and to design effective mitigation. This is particularly relevant for beaked whales, which are known to be sensitive to anthropogenic noise, including navy sonar. Passive acoustics, controlled exposure experiments and telemetry studi...
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تاریخ انتشار 2013