‘Super’ fish? Salmon may surprise you. But they’re in peril, and need our help.

Decades of dam-building, development and human settlement have transformed the Pacific Northwest and complicated the life cycles of Idaho's salmon and steelhead.
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Decades of dam-building, development and human settlement have transformed the Pacific Northwest and complicated the life cycles of Idaho's salmon and steelhead.

Acidic oceans, warm rivers threaten Northwest salmon

October 09, 2017 06:16 AM