The Klamath River, flowing through Oregon and California, recently regained its natural course after more than a century of ...
Migration is an adaptive response to the seasonal ... life stages may be found in different locations. For example, young salmon migrate to sea to take advantage of the great abundance of food ...
In Oregon, human-made barriers have turned centuries-old migratory routes into life-or-death struggles for fish.
In recent decades, the climate crisis has turned up the dial, deepening droughts and fueling a rise in catastrophic fire as ...
"Fiiish!" shouts Dennis Bock over the roar of the weir. He quickly dips his landing net into the dark green water. Moments later, a powerful, muscular creature wriggles in the hands of the 48-year-old ...
Understanding the connection between flow conditions and upstream salmon migration success and faiure has been limited by a lack of detailed hydraulic information such as encounter velocities that ...
The last fish passage project completed on I-5 in Whatcom County was at Padden Creek in 2022. The $31.3 million project ...
The annual field trip has connected tens of thousands of local students with Oregon’s salmon migration for decades. The water needs to be clean, cold and clear, and the surrounding land needs to ...
Carrie Hugo, a Bureau of Land Management biologist, is responsible for counting the number of Eagles that come to Lake Coeur ...
Researchers used a network of about 40 water quality monitors to spot spikes in salt contamination, then simulated those conditions on salmon eggs and juvenile fish in a lab.