In search of hatchery solutions

As discussed in a recent Fish Report, the hatchery system in California is currently facing a growing number of concerns about the role fish hatcheries should play Read More…

California hatchery concerns

Fish planting from hatcheries is a more-than-100-year-old solution to supplement stocks that have declined due to a range of issues and impacts. While many stream fish populations Read More…

The trouble with minijacks

Early-maturing Chinook salmon males, called jacks, have featured prominently in our updates over the past few years. We've observed jacks attempting to mate with larger adult females Read More…

The status of steelhead

Every juvenile rainbow trout (Oncorhynchus mykiss) living in California’s Central Valley has in its genetic makeup the ability to out-migrate to the Pacific Ocean and become a Read More…