All Articles

Pigeon guillemot taking flight over water. Photo: Patty McGann (CC BY-NC 2.0) https://flic.kr/p/opywhG

Unsung seabirds could help track Puget Sound health

Pigeon guillemots have attracted relatively little scientific attention compared to other seabirds in Puget Sound. That may be because their population is generally stable, but a group of citizen scientists is helping to put guillemots on the conservation radar. They hope the birds can be used as an indicator of Puget Sound health.

Harbor seals, Lopez Island, WA. Photo: Bethany Weeks (CC BY-NC 2.0) https://flic.kr/p/6Mnq5k

Fine-scale variability in harbor seal foraging behavior

A 2014 paper in the journal PLoS ONE examines differences between foraging behavior of harbor seals based on haulout site locations, seasons, sexes and times of day. The authors hypothesize that these factors may help explain the variability in diet among harbor seals observed at different haul-out site groups in the Salish Sea. 

Eyes Over Puget Sound report cover

Eyes Over Puget Sound: Surface Conditions Report - May/June 2019

Warm and dry conditions this spring are predicted to persist into summer, resulting in saltier and warmer than normal Puget Sound water conditions. Early upwelling and a premature melt of the snowpack means nutrient-rich ocean water likely already entered Puget Sound. This sets the stage for a lot of biological activity. From the air, it is obvious that the productive season is in full swing. We

An image from "Salish Sea Wild." Video courtesy of the SeaDoc Society.

Video series features science and adventure in the Salish Sea

A new video series follows local scientists into the water, capturing the adventure behind the research. "Salish Sea Wild" is entering its second season and we interviewed the series host and producers. Among our burning questions: What's it like to have a Steller sea lion chew on your head? 

Glaucous-winged gulls in flight at Protection Island National Wildlife Refuge. Photo: Peter Davis/U.S. Fish and Wildlife Service

Predator–prey dynamics of bald eagles and glaucous‐winged gulls

An unintended consequence of the recovery of bald eagles (Haliaeetus leucocephalus) has been the impact on seabirds. The authors of a 2019 paper published in Ecology and Evolution suggest that the effects of bald eagle activity on a large glaucous-winged gull (Larus glaucescens) colony on Protection Island in the Strait of Juan de Fuca include the possibility of coexistence but also the

Jeff Gaeckle measures the length of eelgrass using a measuring stick and later records the information for a study on the rate of growth near Joemma Beach State Park in South Puget Sound. Photo: Aaron Barna

Science in the spotlight: Eelgrass recovery

The Washington Department of Natural Resources is studying new ways of increasing ecologically important eelgrass habitat in Puget Sound. It is part of the state's effort to boost eelgrass 20% Sound-wide by 2020. So far, recovery of the species has fallen short of that goal, but transplanting efforts are showing promise. 

Fidalgo Bay Citizen's Stewardship Committee volunteers conduct intertidal monitoring surveys during low tide at Fidalgo Bay Aquatic Reserve. Photo: Erica Bleke/DNR

State aquatic reserves lean heavily on citizen scientists

Eight aquatic reserves in Puget Sound are being studied by volunteers working under the direction of state experts. Washington Department of Natural Resources manages the reserves with guidance from nearby communities.

European green crab story map cover image

Story map: European green crab in Puget Sound

A broad collaboration of volunteers, agencies, and tribes are working together to keep invasive European green crabs at bay in Washington state. This story map was produced by the Encyclopedia of Puget Sound and the Puget Sound Institute in collaboration with the Washington Sea Grant Crab Team. 

Location of eight aquatic reserves in Washington. Map: WA DNR

Washington state aquatic reserves

Eight aquatic reserves, managed by the Washington Department of Natural Resources, have been established to protect important ecosystems on state aquatic lands.

In most reserves, area residents work with state, local and tribal officials and nonprofit groups to develop and carry out management plans, including scientific research.

The aquatic reserves in the order they were established include: 

Salish Sea basin and water boundaries. The Salish Sea water boundary (blue) includes the Strait of Georgia, Desolation Sound, The Strait of Juan de Fuca, and Puget Sound. The larger watershed basin (green) is the area that drains into Salish Sea waters. WA Water Resource Inventory areas (WRIA) boundary lines are shown for reference. Map: Kris Symer. Data: Stefan Freelan; WAECY.

Survey illustrates a lack of familiarity with the Salish Sea

Washington and British Columbia residents are largely unfamiliar with the Salish Sea. A recent study conducted by the SeaDoc Society and Oregon State University reveals a need to improve geographic literacy and familiarity with the Salish Sea among those communities who share and live alongside this integrated transboundary ecosystem. This summary was provided by two of the collaborators on the