Orca research extends lower into food chain

Orca Printables and Hands-on Whale-Themed Activities - Montessori

PCB pollution threatens to wipe out killer whales

SR³ News — SR3 Sealife Response, Rehabilitation, and Research

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List of captive orcas - Wikipedia

Orca research extends lower into food chain, Local News

The Hunger Games: Two Killer Whales, Same Sea, Different Diets

Seals and sea lions may be slowing salmon recovery, hurting orcas

New study says decrease in salmon threatens killer whales

Daily E-Clips – Page 198 – Washington State House Democrats

Daily E-Clips – Page 198 – Washington State House Democrats

12. Killer Whales Encyclopedia of Puget Sound

Aspects of the ecology of killer whale (Orcinus orca Linn.) groups in