Latest stories

Posted 9/08/2020 by Christopher Dunagan

A harbor seal skull in a box

History of food web found in harbor seal skulls

Tiny bone samples show that seals alter their diets as conditions change. The findings could help scientists understand whether seals are contributing to local salmon declines.

Posted 9/08/2020 by Christopher Dunagan

Harbor seal photographed by Andreas Trepte. Available through a Creative Commons Attribution Share Alike 2.5 license.

Probing for answers to control seal populations

Last month's federal authorization to kill more than 700 sea lions to protect salmon runs along the Columbia River is prompting discussions of similar actions for harbor seals in Puget Sound. But experts say the situations are very different with many unanswered questions. 

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About the magazine

Welcome to Salish Sea Currents, an online magazine of feature stories focusing on the science of ecosystem recovery. Stories are typically grouped into sponsored series based on timely issues or events. Join us as we report on some of the key issues driving Puget Sound recovery.

This magazine is published by the University of Washington Puget Sound Institute (PSI) with major funding from the Environmental Protection Agency. To be notified of new stories, subscribe to the PSI eNews list.


Read Salish Sea Currents

Welcome to the 2020 edition of Salish Sea Currents magazine. This is the fourth issue of the magazine, and the first one dedicated to a single theme. All of the stories in this report address the impact of climate change on the Salish Sea ecosystem. Request a hard copy at psiweb@uw.edu.

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Browse series:

Themes from the 2018 Salish Sea Ecosystem Conference

Stories exploring major research themes presented during the 2018 Salish Sea Ecosystem Conference in Seattle, WA.

SSEC16 snapshots

Brief reports from the 2016 Salish Sea Ecosystem Conference in Vancouver, BC. Complements the more in-depth stories in Themes from the 2016 Salish Sea Ecosystem Conference.

Disease as an ecological force

A main story and two vignettes on impacts of disease in the ecosystem. Sponsored by U.S. EPA.

In the third series of Salish Sea Currents, we present a main story and two vignettes on impacts of disease in the ecosystem. [View printable PDF of this series]

Invasive species in Puget Sound

A main story and 3 vignettes on the sources, impacts, and regulation of non-native species entering local waters. Sponsored by U.S. EPA and Washington Department of Fish and Wildlife.

Nearly half of the invasive species in Puget Sound's marine waters have been found within the last 20 years. Among the most common pathways for invaders are ships and boats that may carry thousands of tiny hitchhikers. Our series looks at this growing threat and some of the species of top concern.  To be notified of new Salish Sea Currents stories, subscribe to the Puget Sound Institute eNews.

Themes from the 2016 Salish Sea Ecosystem Conference

A series covering major science themes presented at SSEC16 in Vancouver, BC. Sponsored by U.S. EPA and the Salish Sea Ecosystem Conference.

Stories exploring major research themes presented during the 2016 Salish Sea Ecosystem Conference in Vancouver, BC.  See also complementary reports in SSEC16 snapshots.

Booklet: 2016-17 special report for Puget Sound policymakers (PDF)

About the booklet

Rethinking shoreline armoring

An in-depth series on issues related to shoreline armoring in the Puget Sound region. Sponsored by U.S. EPA and Washington Department of Fish and Wildlife.

Salish Sea Currents presents an in-depth series focusing on shoreline armoring in the Puget Sound region. Close to a third of Puget Sound's shoreline is classified as armored with bulkheads and other structures meant to hold back storm surge and erosion. But new studies reveal the often significant toll this is taking on the environment. To be notified of new Salish Sea Currents stories, subscribe to the Puget Sound Institute eNews.

Themes from the 2014 Salish Sea Ecosystem Conference

A 10-story series covering major science themes presented at SSEC14 in Seattle, WA. Sponsored by U.S. EPA and the Puget Sound Partnership.

In this first Salish Sea Currents series, we offer 10 stories exploring major research themes presented during the 2014 Salish Sea Ecosystem Conference.

2014 special report for Puget Sound policymakers (PDF)

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Implementation Strategies

New EPA-funded Implementation Strategies are designed to target Puget Sound recovery in the most direct and coordinated way ever conducted by state and federal agencies. We report on how these strategies will affect Puget Sound’s Vital Signs for years to come, and why you should care (a lot).