Fish Factor: Researchers working to explain decline of Alaska's Chinook salmon

 


More than 100 researchers and three dozen projects are underway to find clues as to why Alaska’s Chinook salmon production has declined since 2007.

The ambitious effort marks the start of a state-backed five year, $30 million Chinook Salmon Research Initiative that includes 12 major river systems from Southeast Alaska to the Yukon. And while it will be years before the project yields definitive data, the scientists have pinned down some early findings.

“It’s not the fresh water production of the juvenile Chinook that is the reason this decline is occurring, it’s being driven by...



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