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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 …

Dispatches: Ancient DNA reveals ecological history

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

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 …

PSI collaborator receives NSF grant to study coho deaths

University of Washington associate professor Ed Kolodziej

PSI collaborator Ed Kolodziej has received a $330,000 National Science Foundation grant to expand his research on toxic pollutants in Puget Sound. Kolodziej’s project will identify chemicals in stormwater that are killing coho salmon and endangering some spawning runs. The project includes a collaboration with citizen scientists who will alert project members to salmon die-offs …

Task force narrows list of ideas to save killer whales from extinction

Killer whale with calf. Photo courtesy of NOAA.

By Christopher Dunagan The term “no silver bullet” has been heard again and again as dozens of experts from throughout the state examine ideas that might help avoid extinction for Puget Sound’s beloved orcas. The Southern Resident Killer Whale Task Force, created by the governor, is considering short-term actions — such as increasing hatchery production …

Equity and social science integration at the 2018 Salish Sea Ecosystem Conference

A new study looks at social science and equity integration within the proceedings of the 2018 Salish Sea Ecosystem Conference. The study was produced by David Trimbach on behalf of the Puget Sound Partnership for the Encyclopedia of Puget Sound and the Puget Sound Institute. From the report’s Introduction: Social science and equity are increasingly …

New studies on emerging threats to salmon

Chinook salmon leaping at the Ballard Locks in Seattle. Photo: Ingrid Taylar (CC BY 2.0) https://www.flickr.com/photos/taylar/29739921130

Chemicals, disease and other stressors can increase a salmon’s chance of being eaten or reduce its ability to catch food. We wrap up our series on the Salish Sea Marine Survival Project with a look at some of the lesser-known, but still significant factors contributing to salmon declines in the Salish Sea. Read the story in …