A Puget Sound scientist’s work is never done. PSI’s Lead Ecosystem Ecologist Tessa Francis sent us this e-mail about a recent call to identify some wayward fish on Vashon Island. It didn’t hurt that she happens to study the same species of fish — Pacific herring — as part of her research at PSI. By Tessa […]
December 6, 2017

What makes stormwater toxic?
Stormwater may be Puget Sound’s most well-known pollutant, and at the same time its least known. While the state has called stormwater Puget Sound’s largest source of toxic contaminants, scientists are still having a tough time answering two basic questions about it: What is stormwater, exactly, and what does it do? Our magazine Salish Sea […]
December 1, 2017

The perils of holiday glitter
By Jeff Rice, Puget Sound Institute You might want to think twice before adding that extra bit of sparkle this holiday season. A growing number of environmental activists and scientists are saying it’s time to hold the glitter. PSI Director Joel Baker is quoted this week in The New York Times on the connection between glitter […]
November 27, 2017

PSI social scientist receives EPA early career award
PSI visiting scholar and lead social scientist Kelly Biedenweg has received a $400,000 EPA early career award to study the connection between human wellbeing and ecosystem health in Puget Sound. Biedenweg is currently an assistant professor at Oregon State University and the award continues some of the work she began at PSI to establish Human Wellbeing […]
October 5, 2017

Puget Sound’s growing nutrient problem
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 […]
September 28, 2017

PSI will host a wide variety of sessions and panels at the 2018 Salish Sea Ecosystem Conference
The announcements are in and Puget Sound Institute researchers will be chairing or co-chairing at least five different special sessions at next year’s Salish Sea Ecosystem Conference in Seattle. The sessions will include subjects as varied as Contaminants of Emerging Concern, microplastics, Pacific herring, ecosystem modeling and the potential influence of the region’s technology industry […]
September 8, 2017

New project searches for contaminants of emerging concern
PSI research scientist Andy James has been funded by the Environmental Protection Agency’s National Estuary Program to identify contaminants of emerging concern (CECs) in the waters of Puget Sound. There are literally thousands of man-made chemicals known as CECs circulating in local waters, but very little is known about their impacts on wildlife. They are […]
August 31, 2017

Increasing adult mortality in Puget Sound herring may contribute to population declines
PSI’s lead ecosystem ecologist Tessa Francis is co-author of a 2017 paper linking increasing adult mortality of Puget Sound herring with regional population declines in the species. The authors report that natural mortality among herring four years and older has doubled in Puget Sound since 1973, suggesting a possible connection to declines at spawning sites […]
May 11, 2017

Identifying chemical suspects in stormwater
Scientists know this much about stormwater: It can be extremely toxic. It can kill exposed fish such as coho salmon within hours. But figuring out exactly what is in stormwater has been a complex puzzle that has so far confounded scientists. Many of the chemical compounds in it remain unidentified. Is there such a thing as typical […]
May 11, 2017

Herring talk May 15th at UWT
PSI’s Tessa Francis will be presenting a lecture on Puget Sound’s Pacific herring as part of the University of Washington Tacoma Environmental Seminar series on May 15th. The seminar is open to the public and will be held from 12:30 P.M. to 1:30 P.M. on the UWT campus in the Science Building in room SCI309. The talk will […]