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

In the first half of the twentieth century, harbor seal (Phoca vitulina richardsi) numbers were severely reduced in Washington state

The wintering strategies of many species of bats in the Pacific Northwest are poorly understood (Barbour and Davis 1969; Kunz

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