2021

A northeast Pacific mudshrimp on a black background. It has a transluent orange-pink extoskeleton with long front claws, a large head, long narrow body and two fan shaped fins at the back.

A doubled down invasion of the northeast Pacific by the Asian mud shrimp

This paper documents declines of native northeast Pacific mud shrimp due to infestations by two Asian bopyrid isopod parasites.
Zebra Mussels

Biofouling, Aquatic Invasive Species, and Commercial Fishing Vessels

This educational flyer aims to inform commercial fishermen about the damaging effects of biofouling and provide tips to help them prevent the costly damage of aquatic invasive species.
Oregon dunes with grasses in foreground

Discovery of a dune-building hybrid beachgrass

This paper reports on genetic evidence that two invasive, dune-building beachgrasses in the Pacific Northwest have hybridized and that the hybrid has been found in Oregon and Washington.
A small red and orange Japanese shore crab is measured with a ruler.

Invasive Species Threats and Opportunities

This publication provides a briefing of selected serious threats from invasive species and opportunities to address these issues that span jurisdictions in Oregon.
Cover of the guide on invasive jumping worms in the Pacific Northwest. It shows a reddish brown jumping worm with bit of soil on it.

Jumping Worms

This guide provides information on the invasive Jumping Worm. This includes the background, identification, impacts, prevention, management and reporting of this species.

2019

Adult coho salmon swiming upriver

Klamath River Parasite Song (The Ballad of Ceratonova Shasta)

This music video is a ballad created from research on Ceratonova Shasta, a parasite that affects salmon on the Klamath River in Oregon.

Pages