Chemical contamination of harbor seal pups in Puget Sound
This report summarizes the results of chemical analyses of harbor seal pups found dead at two sites in Puget Sound.
This report summarizes the results of chemical analyses of harbor seal pups found dead at two sites in Puget Sound.
Concentrations of PCB (polychlorinated biphenyls, a class of industrial chemicals), DDE (the primary breakdown product of the pesticide DDT), and
Studies on birds and marine mammals from around the world indicate that environmental contaminants have adversely affected wildlife. This is
Aerial surveys were conducted off Oregon and Washington in the summer of 1991 to help determine the current abundance of
Gray whale (Eschrichtius robustus) populations in the eastern North Pacific have increased at an annual rate of close to 3%