As wildlife managers work to recover Puget Sound’s diminished Chinook population, a proposed white paper is expected to review the impacts of some of the salmon’s chief predators. The study would include a section on potential management of seals and sea lions, prompting open discussion of a long taboo subject: Could officials seek to revise […]
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 […]
November 20, 2017
Seals and sea lions may be slowing salmon recovery, hurting orcas
Increased consumption of Chinook salmon by seals and sea lions in the Salish Sea “could be masking the success of coastwide salmon recovery efforts,” according to a new study published this week in the journal Scientific Reports. Endangered resident orcas are said to be declining in part due to a lack of available Chinook, the orcas’ preferred prey. […]
October 23, 2017
With sea-level rise, waterfront owners confront their options
Climate change could cause sea levels to rise more than four feet in some parts of Puget Sound, leaving shoreline residents with some tough decisions. Experts say fighting the waves with conventional seawalls may not be the answer. Read the story in our online magazine Salish Sea Currents.
September 21, 2017
U.S. EPA commits funding to support PSI’s role in Puget Sound science
A collaboration between the University of Washington Puget Sound Institute (PSI), Oregon State University, Northern Economics, and the Puget Sound Partnership has been selected by the Environmental Protection Agency to coordinate the region’s science program. The four-year cooperative agreement provides an anticipated $7.25 million to create and communicate timely and policy-relevant science to support and […]
August 25, 2017
PCBs in fish remain steady while other toxics decline
A new study shows a surprising decline in some toxic chemicals in Puget Sound fish, while levels of PCBs increased in some cases. Scientists say the study shows that banning toxic chemicals can work, but old contaminants remain a challenge as they continue to wash into Puget Sound. Read our story in Salish Sea Currents.
August 14, 2017
Puget Sound science from A to Z
These days, you may know the Encyclopedia of Puget Sound as a news source. Our magazine stories and blogs cover science as it happens across the Salish Sea, from research on salmon recovery to toxic chemicals in the food web. There is no other publication focusing strictly on Puget Sound science, and — we’ll be […]
August 4, 2017
Are we making progress on salmon recovery?
In recent decades, hundreds of millions of dollars have been spent to restore habitat for Puget Sound salmon. This month, PSI senior writer Christopher Dunagan looks at how scientists are gauging their progress. Are environmental conditions improving or getting worse? The answer may depend on where you look and who you ask. Read the article […]
July 17, 2017
Shoreline armoring puts flood insurance at risk
By Jeff Rice, Puget Sound Institute Communities across Puget Sound must consider salmon-safe alternatives to shoreline armoring or risk losing their flood insurance, according to requirements established by FEMA’s National Flood Insurance Program. The requirements stem from a Biological Opinion issued by NOAA in 2008 finding that shoreline armoring and other development in the floodplain […]
June 29, 2017
Update: Killer whale miscarriages linked to low food supply
Our 2016 article “Killer whale miscarriages linked to low food supply” provided an early look at a study published this week in the journal PLOS ONE. PSI senior writer Christopher Dunagan wrote the article based on research that was presented at the 2016 Salish Sea Ecosystem Conference, and it remains a helpful summary of the […]