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Explore Search: Oregon

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Pre-tertiary orogenic and plutonic intrusive activity in central and northeastern Oregon

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Preliminary interpretation of an aeromagnetic map of the Albany-Newport area, Oregon

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Assessing the impact of chloride deicer application in the Siskiyou Pass, southern Oregon

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Micropaleontological evidence of a submarine fan in the lower Coaledo Formation, Southwestern Oregon, USA

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Assessment of long-term changes in surface-water extent within Klamath Marsh, south-central Oregon, 1985–2021

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Passage of adult coho salmon (Oncorhynchus kisutch) over Lake Creek Falls, Oregon, 2019

Center News
TNMCorps Mapping Challenge: Ambulances Without an Edit History in Washington and Oregon (05/18/23) FINISHED

FINISHED!! TNMCorps Mapping Challenge for Ambulances Without an Edit History in Washington and Oregon

Center News
TNMCorps Mapping Challenge: Schools Without an Edit History in Washington and Oregon (04/20/23) FINISHED

FINISHED!! TNMCorps Mapping Challenge for Schools Without an Edit History in Washington and Oregon

Center News
Wildfire impacts at site 14209710 (Sept., 2020)

USGS Measures the Effect of Recent Wildfires on Water Quality in Oregon

Center News
close up of an Oregon spotted frog's head from above

Assessing Oregon Spotted Frog Predation by Non-native Species Using DNA Analyses

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Origin of primitive tholeiitic and calc-alkaline basalts at Newberry Volcano, Oregon

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Modeling water quality, temperature, and flow in Link River, south-central Oregon

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Shaded-relief and color shaded-relief maps of the Willamette Valley, Oregon

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Breeding bird responses to three silvicultural treatments in the Oregon Coast Range

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Geologic radon potential of EPA Region 10: Alaska, Idaho, Oregon, and Washington

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Partially melted granodiorite and related rocks ejected from Crater Lake caldera, Oregon

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IGC field trip T312: South cascades arc volcanism, California and southern Oregon

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Collage of USGS Maps.

Maps showing aeromagnetic data and interpretation for the Kalmiopsis Wilderness, southwestern Oregon

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Land use and land cover and associated maps for Vancouver, Washington-Oregon

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Evaluation of potential sources of water in Crater Lake Natonal Park, Oregon

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Preliminary report on the ground-water resources of the Tualatin Valley, Oregon

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Collage of USGS Maps.

Geology of the west-central border area of the Willamette Valley, Oregon

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Science to support conservation action in a large river system: The Willamette River, Oregon, USA

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Juvenile Chinook salmon (Oncorhynchus tshawytscha) survival in Lookout Point Reservoir, Oregon, 2018

State News Release
Image shows a map of Nevada and Oregon with the survey area marked in a colored rectangle

Media Alert: The USGS Announces Low-Level Helicopter Flights in Nevada and Oregon

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Geomorphic response of the Sandy River, Oregon, to removal of Marmot Dam

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Channel change and bed-material transport in the Lower Chetco River, Oregon

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Environmental stresses and skeletal deformities in fish from the Willamette River, Oregon

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Preliminary geologic map of the Star Creek Reservoir quadrangle, Malheur County, Oregon

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Late Pleistocene granodiorite beneath Crater Lake caldera, Oregon, dated by ion microprobe

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