Environment

Researchers identify shellfish-killing phytoplankton behind massive summer die-offs in Puget Sound


Listen Later

In July of 2018 and 2019, large numbers of oysters, cockles and clams died on beaches all around Puget Sound. No one knew why. It was a particularly bad couple of years, but summer mortality events with mass die-offs of shellfish happen regularly. They’ve been recorded by researchers in western Washington as far back as the 1930s. The source has remained a mystery.
...more
View all episodesView all episodes
Download on the App Store

EnvironmentBy KNKX Public Radio