"> Next time you see a salmon moving upstream to spawn, consider the importance of estuaries. Estuaries, places where rivers and creeks mix with the waters of Puget Sound, help salmon adjust the ions (salts) in their bodies so they can safely make the transition from marine to fresh water. A new report by University of Washington scientist […]
November 8, 2023
"> Puget Sound ecosystem holding on, but recovery remains uncertain, says latest status report
Efforts to restore ecological health to Puget Sound have largely failed to meet recovery goals, yet fish and wildlife populations are still hanging on, according to a new report that describes many struggling populations as neither increasing nor decreasing to a significant extent. The latest State of the Sound report, released last week by the […]
June 28, 2023
"> Prey and predators create varying life-or-death conditions for salmon, as shown with Atlantis model
This article is the latest in a series about computer models and their uses within the Puget Sound ecosystem. As scientists uncover more and more information about a particular ecosystem, computer modelers are often eager to put that raw data to good use in complex models tuned to local conditions. One highly acclaimed model, called […]
June 14, 2023
"> New federal and state funding to study toxics in Puget Sound
The Puget Sound Institute (PSI) and its parent organization the Center for Urban Waters (CUW) are the recipients of more than $3.2 million dollars in grants this month from the Environmental Protection Agency and the Puget Sound Partnership. The funds will go toward understanding and reducing emerging threats from toxic chemicals in Puget Sound. The […]
June 8, 2023
"> Health of killer whales examined through Bayesian network modeling and informed predictions
Qualitative network modeling, as shown in the previous post in Our Water Ways, is focused on actions that create either positive or negative results for actors in the model. This modeling approach is useful for considering the possible outcomes triggered by various actions, especially when data are lacking to develop mathematical relationships between the actors. […]
May 11, 2023
"> Shutdown looms for Alaska summer troll fishery; court order aims to provide more salmon for orcas
Southern Resident killer whales, which frequent Puget Sound, are expected to benefit from more Chinook salmon later this year, as expressed in a court order calling for the suspension of a major troll fishery in Southeast Alaska. Alaska state officials are dismayed by the ruling, saying that closing this commercial fishery would have a devastating […]
February 7, 2023
"> A new oral history project looks at the unique development of natural resource policy in Washington state
Our affiliates at the Center for Urban Waters and external partners will examine 50 years of collaborative leadership in the state leading to groundbreaking outcomes on forest, fish, wildlife, land, and water management. Funding secured to date includes generous gifts and pledges from Anchor QEA, the Jamestown S’Klallam Tribe, the Nisqually Tribe, the Puget Sound […]
December 10, 2022
"> As winter approaches, salmon and orcas are still a commanding presence
With salmon and orcas still on the move and facing ever-changing weather conditions, I thought it might be time for a brief update to my blog post of Nov. 21. At the time of the last report, the Puget Sound region had gone through a 13-day dry spell, which followed a period of brief and […]
September 14, 2022
"> Add-on structure will begin to address steelhead crisis at the Hood Canal Bridge
The Hood Canal Bridge, which connects the Kitsap and Olympic peninsulas, has proven to be a dangerous impediment to juvenile steelhead trout. As many as half of the young migratory steelhead in Hood Canal may get picked off by seals, birds and other predators as the fish try to pass under the floating highway, according […]
July 12, 2022
"> New orca calf confirmed amid serious health concerns and actions to protect the whales
A surprise visit by K pod on Saturday near Vancouver Island led to the official confirmation of a new orca calf born into the Southern Resident killer whale community. The new calf, designated K45, is the second baby born to the Southern Residents this year, as recorded by the Center for Whale Research, which maintains […]