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.
"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 ...
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 ...