Harbor porpoise (Phocoena phocoena) habitation of coastal waters exposes them to frequent interactions with fisheries, pollution, boat traffic and other

During the northbound migration, a small number of individually identified gray whales (n=14) divert from the migratory path to enter

The majority of eastern North Pacific gray whales feed in the Bering, Chukchi, and Beaufort Seas. Photo-ID and genetics have

Based on past genetic and photo-identification data, humpback whales in the North Pacific show site fidelity to distinct feeding areas

Sighting and stranding data are often used to identify patterns in marine mammal occurrence. Here we evaluate the use of

Common dolphins (Delphinus sp.), specifically long-beaked common dolphins, typically inhabit warmer temperate waters and are not usually present north of California;

Health assessments of stranded cetaceans are determined from a variety of factors including sex, age class, length, girth, and other