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May 3, 2024

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Construction fees support local program that protects and restores rare habitats in Hood Canal

Big construction projects often trigger big conservation projects, because federal and state laws require mitigation for environmental damage. For the past 12 years, Hood Canal Coordinating Council has been working quietly to protect and restore shorelines, wetlands and freshwater habitats in Hood Canal by using funds spun off from construction by the U.S. Navy and […]


February 12, 2024

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The words ‘in common with’ were pivotal to Judge Boldt’s ruling on Native American fishing rights

Three common words and their legal interpretation a half-century ago helped set the stage for a cultural revival among Native Americans while propelling an environmental movement that still resonates today in Washington state. It was 50 years ago today that U.S. District Judge George Boldt handed down his landmark ruling, which resolved the meaning of […]


November 8, 2023

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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 […]

October 12, 2023

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A no-death census year for Puget Sound’s orcas, with observations about a recent shift to more female births

For the first time since Census Year 1993, no deaths were reported this year among the Southern Resident killer whales, which frequent Puget Sound, according to the official census report. Two new births were reported among the whales, increasing the population from 73 to 75. I would also like to share some potentially hopeful information […]

September 30, 2023

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What may be the nation’s largest estuary seems hidden in plain sight for many people

What is the largest estuary in the United States? This is a question loaded with confusion and open to interpretation, as you will soon see. Before we get to the likely answer — which may surprise you — let me share a few authoritative views on the subject: Chesapeake Bay Foundation: “Chesapeake Bay is the […]

September 25, 2023

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Warm ocean waters work their way into Puget Sound

Unusually warm waters in the Pacific Ocean — now pushing up against the Washington coast — are keeping oceanographers on alert for changes that could reverberate through the food web, potentially affecting fish, birds and marine mammals in coastal waters and in Puget Sound. Rising ocean temperatures may be related to recent sightings of warm-water […]

August 4, 2023

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Two new baby orcas with no deaths over the past year could make for a remarkable census

This year’s census for the Southern Resident killer whales apparently will document two new calves but no deaths for the 12-month period ending July 1. According to my unconfirmed records, this will be the first time in nearly 30 years that no deaths will be reported in the annual census update. Consequently, the overall population […]

July 13, 2023

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Salish Sea Model tracks pollution, currents and climate change

This article is the latest in a series about computer models and their uses within the Puget Sound ecosystem. Today, we look at the Salish Sea Model, one of several models in the region helping to predict water circulation, water quality and food-web relationships. Read the full series: Where and how the water moves The […]