Egg-To-Fry Survival Of Chinook Salmon Studied In Several Columbia Basin Rivers, Provides Predictive Models For Researchers
March 15th, 2025
A recent study brings to light the dangers of a little-known life stage in which spring Chinook salmon in the Columbia River basin generally incur high mortality – incubation in the gravel.
Study Finds 56 Percent Of Caspian Tern Colony On Washington State Island Killed By Avian Flu, Some Had Relocated From Columbia River Estuary
November 18th, 2024
An epidemiological study found that 56% of a large breeding colony of Caspian terns died from a 2023 outbreak of highly pathogenic avian influenza at Rat Island in Washington state.