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Oregon Water Science Center

Welcome to the USGS in Oregon. Our mission is to explore the natural world around us and provide reliable scientific information to help Federal, State, and local agencies, Tribes, and the public make well-informed decisions. Our research is widely used to manage Oregon's water resources for the benefit and safety of people and the environment. 

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News

New data products now available in StreamStats

New data products now available in StreamStats

Saline Lake Ecosystems IWAA February 2025 Seminar

Saline Lake Ecosystems IWAA February 2025 Seminar

New USGS dataset uncovers the Santiam River’s underwater topography to aid in fish habitat and water flow management

New USGS dataset uncovers the Santiam River’s underwater topography to aid in fish habitat and water flow management

Publications

Evaluating the potential to quantify salmon habitat via UAS-based particle image velocimetry

Continuous, high-resolution data for characterizing freshwater habitat conditions can support successful management of endangered salmonids. Uncrewed aircraft systems (UAS) make acquiring such fine-scale data along river channels more feasible, but workflows for quantifying reach-scale salmon habitats are lacking. We evaluated the potential for UAS-based mapping of hydraulic habitats...
Authors
Lee R. Harrison, Carl J. Legleiter, Brandon Overstreet, James White

Review of the Lake Washington Ship Canal and Ballard Locks model, Seattle, Washington, 2014–20

Executive SummaryThe Hiram M. Chittenden (Ballard) Locks and Lake Washington Ship Canal connect freshwater Lake Washington and saline Shilshole Bay of Puget Sound in Seattle, Washington. The locks and canal allow for ships to traverse this reach. Anadromous salmonids also migrate through, transitioning between saline and freshwater environments, and making use of a fish ladder at the...
Authors
Annett B. Sullivan, Anya Clare Leach

Imperiled Great Basin terminal lakes: Synthesizing ecological and hydrological science gaps and research needs for waterbird conservation

Terminal lakes are declining globally because of human water demands, drought, and climate change. Through literature synthesis and feedback from the resource and conservation community, we review the state of research for terminal lakes in the Great Basin of the United States, which support millions of waterbirds annually, to prioritize ecological and hydrologic information needs. From...
Authors
Garth Herring, Ashley L. Whipple, Cameron L. Aldridge, Bryce Alan Pulver, Collin Eagles-Smith, Rich D. Inman, Elliott Matchett, Adrian Pierre-Frederic Monroe, Elizabeth Kari Orning, Benjamin Seward Robb, Jessica E. Shyvers, Bryan C. Tarbox, Nathan D. Van Schmidt, Cassandra Marie Smith, Matthew James Holloran, Cory T. Overton, David O'Leary, Michael L. Casazza, Rebecca J. Frus

Science

Lake Washington Ship Canal Sustainable Rivers Project

The U.S. Geological Survey (USGS) and the U.S. Army Corps of Engineers (USACE) are refining a water quality model to better understand temperature and salinity dynamics in the Lake Washington Ship Canal. This effort is supported by the Sustainable Rivers Program, a partnership between the USACE and The Nature Conservancy (TNC).
link

Lake Washington Ship Canal Sustainable Rivers Project

The U.S. Geological Survey (USGS) and the U.S. Army Corps of Engineers (USACE) are refining a water quality model to better understand temperature and salinity dynamics in the Lake Washington Ship Canal. This effort is supported by the Sustainable Rivers Program, a partnership between the USACE and The Nature Conservancy (TNC).
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Evaluating sediment transport in Chicken Creek

The United States Geological Survey (USGS) is evaluating how the newly restored meandering channel on Chicken Creek affects sediment transport within the Tualatin River National Wildlife Refuge.
link

Evaluating sediment transport in Chicken Creek

The United States Geological Survey (USGS) is evaluating how the newly restored meandering channel on Chicken Creek affects sediment transport within the Tualatin River National Wildlife Refuge.
Learn More

Prey Availability

Migratory wildlife need to balance the benefits of migration and reproduction with the physiological costs. This is particularly challenging in dynamic environments like wetlands, where food levels can vary greatly from year to year. For shorebirds in the Great Basin region, saline or terminal lakes provide essential habitats during their annual life cycle. To understand how changes in hydrology...
link

Prey Availability

Migratory wildlife need to balance the benefits of migration and reproduction with the physiological costs. This is particularly challenging in dynamic environments like wetlands, where food levels can vary greatly from year to year. For shorebirds in the Great Basin region, saline or terminal lakes provide essential habitats during their annual life cycle. To understand how changes in hydrology...
Learn More
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