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 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.

This document is intended for policymakers so they can make informed decisions about upgrading or removing tide gates in an effort to improve conditions for Oregon’s native migratory fish and other animals and plants that inhabit estuaries.