A new analysis of nearly 25,000 fish scales offers more evidence that the millions of pink salmon churned out by Alaska fish hatcheries could be harming wild sockeye salmon populations when they ...

A sockeye salmon is reeled in by a fisherman ... But different injuries, environmental conditions and fishing practices could ...

The largest US sockeye salmon fishery is projected to experience larger fish sizes in the 2025 season, recovering from the smallest-ever average size recorded this year, Undercurrent News learned ...

But the real genius of salmon management here is the strict use of "escapement numbers"—daily tallies of fish ... large-scale mining at the headwaters of an incomparable sockeye fishery.

Hydraulic observations from Hydraulics and Flow Dynamics, fine-scale monitoring of radio-tagged fish, and assessments of high energy anaerobic swimming via radio-accelerometer tags will be used to ...

The Northwest Power and Conservation Council reported Tuesday that an average of 2.3 million adult fish returned to the basin from 2014-23. That is on par with the 2004-13 average of 2.4 million but ...