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Noise Levels Received by Endangered Killer Whales Orcinus orca Before and After Implementation of Vessel Regulations

Whale watching is often conducted from motorized vessels, which contribute to underwater noise pollution and can disturb marine mammals. Protective

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Suspected Surplus Killing of Harbor Seal Pups (Phoca vitulina) by Killer Whales (Orcinus orca)

Within the inland waters of Washington State and southern British Columbia Province, 3 distinct ecotypes of killer whales (Orcinus orca)

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Persistent Organic Pollutants and Stable Isotopes in Biopsy Samples (2004/2006) from Southern Resident Killer Whales

‘‘Southern Resident’’ killer whales include three ‘‘pods’’ (J, K and L) that reside primarily in Puget Sound/Georgia Basin during the

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Effects of Age, Sex and Reproductive Status on Persistent Organic Pollutant Concentrations in “Southern Resident” Killer Whales

‘‘Southern Resident” killer whales (Orcinus orca) that comprise three fish-eating ‘‘pods” (J, K and L) were listed as ‘‘endangered” in

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Changes in the Occurrence and Behavior of Mammal-eating Killer Whales in Southern British Columbia and Washington State, 1987–2010

The primary prey species of mammal-eating killer whales in the Salish Sea, the inland waters of southern British Columbia and

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About Us

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  • Directions to Cascadia
  • Comments by Cascadia Research on proposed government actions
  • Contact Us
  • Statement of Qualifications

Staff

  • Our team
  • Our Interns
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  • Our team
  • Our Interns
  • Interns and volunteers
  • Positions at Cascadia

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