A North Pacific research expedition is underway, with projects said to be bigger, bolder and more scientifically sophisticated than cruises in 2019 and 2020. Four research vessels carrying more than 60 scientists from various countries will span out across the Pacific Ocean to increase their understanding of salmon — including migration, environmental stresses, availability of […]
January 21, 2022
Scientists look for answers in methane bubbles rising from bottom of Puget Sound
In 2011, sonar operators aboard the ocean-going Research Vessel Thomas G. Thompson inadvertently recorded a surprising natural phenomenon, as the 274-foot ship traversed through Puget Sound while returning to port at the University of Washington. At the time, researchers on board were focused on a host of other projects. They might not have known that […]
December 20, 2021
Understanding the cold-water needs of salmon and helping them to survive
Salmon need cold water. This general statement is something I’ve been hearing since I first began reporting on these amazing migrating fish years ago. Cold water is a fact of life for salmon, known for their long travels up and down streams, out to saltwater and back. But colder is not always better. Questions about […]
December 17, 2021
Modeling “the blob” in the Salish Sea
In late 2013, a marine heatwave that scientists dubbed “the blob” began warming the ocean throughout the Northeast Pacific, causing temperatures to rise almost 3°C above normal. The disruption severely depressed salmon returns. Whales, sea lions and seabirds starved, and warm water creatures were suddenly being spotted off the coast of Alaska. In Puget Sound, temperatures also jumped, but the effects of the blob […]
September 16, 2021
Plunging into a jungle of weather statistics to find the footprints of climate change
“Augusts in Seattle are getting hotter, leading to a change of 3.5°F since 1970.” This was the sentence that caught my eye while reading an email from Peter Gerard, director of communications for Climate Central, an organization that prides itself on helping news reporters tell an accurate story of climate change. I wondered immediately: Is […]