Toxic contaminants in Puget Sound wildlife
Studies on birds and marine mammals from around the world indicate that environmental contaminants have adversely affected wildlife. This is
Harbor porpoise distribution and abundance off Oregon and Washington from aerial surveys in 1991
Aerial surveys were conducted off Oregon and Washington in the summer of 1991 to help determine the current abundance of
Chemical contaminants in gray whales (Eschrichtius robustus) stranded in Alaska, Washington, and California, U.S.A.
Gray whale (Eschrichtius robustus) populations in the eastern North Pacific have increased at an annual rate of close to 3%
Calibration of sighting rates of harbor porpoise from aerial surveys
Harbor porpoise abundance estimates have been made for Washington and Oregon using aerial and vessel surveys (Barlow 1988, Barlow et al. 1988,
Abundance estimates of harbor porpoise in Washington and Oregon waters
Numerous surveys have been conducted in recent years to estimate harbor porpoise abundance for Washington and Oregon. The primary goal of