New studies on emerging threats to salmon

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Chemicals, disease and other stressors can increase a salmon’s chance of being eaten or reduce its ability to catch food. We wrap up our series on the Salish Sea Marine Survival Project with a look at some of the lesser-known, but still significant factors contributing to salmon declines in the Salish Sea. Read the story in Salish Sea Currents.

Puget Sound’s growing nutrient problem

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By Jeff Rice, Puget Sound Institute First there was “The Blob” that fed last year’s massive algae bloom in the Pacific Ocean. Now there is another monster getting our attention. You might call it “The slime that ate Lake Erie.” The incredible images of Lake Erie’s expanding blanket of green show the familiar effect of nutrient pollution. Nutrients such as phosphorous and nitrogen have been flowing into the giant lake primarily from sources like agricultural fertilizer and wastewater. This has led to a 700-square-mile algae slick, alarming officials worried about potential […]

Salish Sea snapshots: Detecting harmful algal blooms

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New technology may provide early detection of harmful algal blooms in Puget Sound. This toxic algae is expected to increase as the climate changes, bringing with it new and potentially more severe outbreaks of shellfish poisonings. Read the article by Rachael Mueller in Salish Sea Currents.