Harbor Seals (Phoca vitulina) are the most common and widely distributed pinniped in Washington State coastal waters. Serving as sentinels

Mid-frequency military (1–10 kHz) sonars have been associated with lethal mass strandings of deep-diving toothed whales, but the effects on

For many marine organisms, especially large whales that cannot be studied in laboratory settings, our ability to obtain basic behavioral

As part of the Bering Sea Project, cetacean surveys were conducted to describe distribution and estimate abundance on the eastern

Acoustic survey methods can be used to estimate density and abundance using sounds produced by cetaceans and detected using hydrophones

Low-frequency acoustic signals generated by baleen whales can propagate over vast distances, making the assignment of calls to specific individuals

In 2006, a marked increase in harbor porpoise Phocoena phocoena strandings were reported in the Pacific Northwest of the USA,

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