They include chinook salmon, Pacific lamprey ... waterways and the Pacific Ocean and their effect on the growth and reproduction of marine organisms. A decade ago, researchers were just realizing ...

Why do some organisms die immediately after reproducing (some salmon and bamboos ... life histories characterized by death after first reproduction. This is called semelparity, and its alternative ...

The glamour fish of Northern California is salmon. When this fishery is healthy it has a greater economic impact than any ...

Salmon and steelhead abundance above the dams, particularly the Bonneville Dam, is crucial for subsistence fishing for Native nations along the river, sport fishing and natural reproduction.