freshwater mussels


New Research Confirms Decline in Western Freshwater Mussels

Published on October 27, 2017

When we talk about native freshwater mussels (not the invasive zebra mussels you’ve heard so much about), we often start by mentioning how obscure they are, that they look like rocks and live in places where they go largely unseen. It’s true that freshwater mussels aren’t as showy as butterflies, or as celebrated as bees, Read more …


Western Freshwater Mussels: Unobtrusive, Invaluable—and on the Red List

Published on December 9, 2016

This week, the International Union for Conservation of Nature (IUCN) published the second update this year to the Red List of Threatened Species. The Red List is an important tool for biologists and policymakers because it highlights which species are at greatest risk of going extinct and can be used to set priorities for conservation. Read more …


Putting Mussels on Your Mind

Published on October 31, 2016

While marine life and pollinators are the focus of a lot of media and conservation attention, and deservedly so, freshwater mussels in the U.S. are also in trouble – in fact, they are amongst the most at-risk animals in the U.S. More than seventy percent of all species of North American freshwater mussels are considered Read more …


2000 Mussels Cross the Road

Published on July 25, 2016

As two culverts are replaced to improve fish passage in Crystal Springs Creek (Westmoreland Park, Portland,  Ore.),  25 citizen-scientist volunteers and watershed specialists gathered to rescue freshwater mussels and relocate them upstream, out of the project area and out of harm’s way. Members of the Crystal Springs Partnership with guidance from the Xerces Society prepared Read more …