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December 20, 2018

Former feeder bluff with sediment impounded by armoring. Photo by Hugh Shipman.">

The latest numbers on shoreline armoring

By Jeff Rice Washington state has released the latest statistics for Puget Sound’s shoreline armoring Vital Sign, comparing armoring creation and removal in 2017. Those familiar with the Vital Sign will know that the state’s goal is to finally see, by 2020, a net decrease in the length of shoreline armoring throughout Puget Sound. Armoring […]

December 12, 2018

Puget Sound herring eggs on seaweed. Margaret Siple/University of Washington">

Test your herring knowledge

By Jeff Rice One of the first steps in protecting any species is understanding as much as you can about it. When it comes to Pacific herring in the Salish Sea, much is known but until recently many of the key scientific findings about the species had not been gathered together in a single place. […]

November 30, 2018

Toxic pollution accumulates in Puget Sound's salmon, spurring debate over recommended fish consumption rates. Chinook salmon fillets photographed by pui wong {as*q}. Cerative Commons Attribution 2.0 Generic (CC BY 2.0) license.">

Debate over water quality standards takes a new turn

Many people thought the issue of regulating toxic chemical discharges into Puget Sound was settled when the federal government forced Washington state to use stricter criteria, but the debate may be underway once again. By Christopher Dunagan An unlikely disagreement between state and federal authorities over water-quality standards has flared up again. Two years ago, […]

November 16, 2018

Southern resident killer whale breaching. Image courtesy of NOAA">

Orca task force releases recommendations

By Jeff Rice The governor’s Southern Resident Orca Task Force released its final report and recommendations today, focusing on three key threats to Puget Sound’s endangered orcas: Lack of food, disturbance from noise and vessel traffic, and toxic contaminants. In all, the report makes 36 recommendations for recovering the fast-declining orca population, which now stands at […]

October 17, 2018

Puget Sound Vital Signs wheel">

The state could be revising its Puget Sound ‘Vital Signs’

By Jeff Rice The Puget Sound Partnership is re-evaluating the way it measures the health of Puget Sound. A newly published study could greatly expand the Partnership’s portfolio of Vital Signs, a collection of health indicators for the Puget Sound ecosystem that have been central to state and federal funding and planning. A key goal […]

September 19, 2018

A dying female coho salmon in the Lower Duwamish spotted by Puget Soundkeeper volunteers in October 2017. Photo: Kathy Peter">

Chemicals from automobile tires suspected in coho deaths

Findings authored this month by University of Washington scientists at the Center for Urban Waters and their collaborators provide new insight into “urban runoff mortality syndrome” affecting Puget Sound coho.   By Jeff Rice Chemicals linked to automobile tires have been found in stormwater associated with the widespread deaths of coho salmon in Puget Sound. The […]

September 10, 2018

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Transient phenomena in ecology

Puget Sound Institute Lead Ecosystem Ecologist Tessa Francis is co-author of a paper in the journal Science this month. The article, “Transient phenomena in ecology” reviews current knowledge of transient dynamics within ecosystems. The authors say the paper shows a need to consider short-term ecological changes as well as long-term, and that “basing either management […]

August 31, 2018

Tsleil-Waututh canoe travel in Indian Arm at DiRr-6, a massive outcrop of intrusive granodioritic rock marked with a single painting, 2014. Most rock paintings were meant to be seen in this context. Photo by Jesse Morin">

Dispatches: Ancient DNA reveals ecological history

Occasionally, this space includes reports and essays from guest writers on the subject of Puget Sound ecosystem recovery. Social scientist Whitney Fleming has this dispatch on new findings that are being revealed by ancient sources. Archaeologists are looking at ancient DNA combined with oral histories to determine ecological conditions from the past.  By Whitney Fleming […]