• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-01-30T00:00:00.000+00:00

Southern Resident Killer Whales (SRKW) are listed as a Distinct Population Segment under the Endangered Species Act. Data concerning their prey species and stock specific consumption estimates for...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-07-01T00:00:00.000+00:00

The Southern Resident killer whale (SRKW) population is threatened by a number of identified risk factors including prey availability, contaminants, vessel noise and disturbance, and small...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-10-01T00:00:00.000+00:00

SRKW were listed as endangered in 2005. This study collected baseline data about the industry to be able to determine social impacts to the industry as a result of the SRKW listing. Primary data...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-08-08T00:00:00.000+00:00

The Southern Resident killer whale (SRKW) population is threatened by a number of identified risk factors including prey availability, contaminants, vessel noise and disturbance, and small...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2005-01-01T00:00:00.000+00:00

SRKW have several data gaps regarding their ecology. Diet of killer whales is being determined by analyses of predation events and feces and from stomach content of harbor porpoises. The potential...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-07-22T00:00:00.000+00:00

In this study, vocal compensation is being investigated in Southern Resident killer whale (SRKW) calls to determine the degree to which whales can adjust to increased background noise levels. In...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-02-29T00:00:00.000+00:00

This project extends and advances existing ocean distribution and size models for Chinook Salmon, a major prey of Southern Resident Killer Whales (SRKW) and target of important fisheries, to...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-01-03T00:00:00.000+00:00

The primary goal of the Southern Resident Killer Whale (SRKW) Sightings Dashboard is to provide a resource for individuals and organizations to determine appropriate marine mammal protections for...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-07-22T00:00:00.000+00:00

Drs. Marla Holt, Brad Hanson, and Candice Emmons of the NWFSC, along with collaborators from Cascadia Research Collective and UC Davis, are currently conducting a study using digital acoustic...

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