Oregon Sea Grant

Study deployed passive water samplers and collected riverine and estuarine bivalves from Oregon Coast watersheds to examine forestry-​specific pesticide contamination.

This publication provides a briefing of selected serious threats from invasive species and opportunities to address these issues that span jurisdictions in Oregon.

Study examines whether Oregon coastal coho salmon returning to three tributaries of the Smith River watershed (in the central Oregon Coast Range) responded to the stream hydroregime throughout their spawning period.

Researchers examined chronic (90 days) exposure by the soft-shell clam, Mya arenaria, to environmentally relevant concentrations of four pesticides registered for use in forestry.

Researchers study Oregon estuaries to assess controls on tidal saline wetland carbon burial and sediment accretion.

A team of international researchers found at least 1.2 million instream barriers in 36 European countries, 68 percent of which are structures less than two meters in height that are often overlooked.