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Principal facts of regional gravity data in northeast Iowa
Gravity data were collected from 2016 through 2018 to assist in mapping subsurface geology in northeastern Iowa. This data release provides principal facts for 1080 new gravity... -
CE-QUAL-W2 models for the Willamette River and major tributaries downstream o...
In the Willamette River Basin in northwestern Oregon, stream temperature has been altered by 13 dams operated by the U.S. Army Corps of Engineers (USACE), negatively influencing... -
Long-term amphibian monitoring data from the Willamette Valley, Oregon (2004-...
This dataset contains information from surveys conducted 2004-2015 by USGS as part of a long-term amphibian monitoring effort in the Willamette Valley, Oregon. Data consist of... -
Foothill yellow-legged frog (Rana boylii) surveys in Oregon 2019
We used visual surveys and environmental DNA (eDNA) sampling to document the presence of all life stages of foothill yellow-legged frogs (Rana boylii) at historically occupied... -
Oregon spotted frog (Rana pretiosa) monitoring data for metademographic analy...
This dataset contains information from surveys conducted 2010-2018 by USGS as part of a long-term Oregon spotted frog monitoring effort in the central Oregon range. Data consist... -
2009 Oregon Department of Geology and Mineral Industries (DOGAMI) Oregon Lida...
The Oregon Department of Geology & Mineral Industries (DOGAMI) contracted with Watershed Sciences, Inc. to collect high resolution topographic LiDAR data for multiple areas... -
Principal facts of regional gravity data in northeast Iowa
Gravity data were collected from 2016 through 2018 to assist in mapping subsurface geology in northeastern Iowa. This data release provides principal facts for 1080 new gravity... -
Oregon spotted frog (Rana pretiosa) monitoring data for metademographic analy...
This dataset contains information from surveys conducted 2010-2018 by USGS as part of a long-term Oregon spotted frog monitoring effort in the central Oregon range. Data consist... -
Point measurements of temperature and water quality in main-channel and off-c...
Water quality point measurements were collected by the U.S. Geological Survey within the main channel Willamette River and its off-channel features in the summer and autumn of... -
Cascades frog (Rana cascadae) historical site surveys in the Oregon Cascade R...
We used visual surveys to document the presence of all life stages of Cascades frog (Rana cascadae) at historically occupied sites. We surveyed 67 sites 1-2 times between May... -
Single-beam Echosounder Bathymetry of the Willamette River, Oregon 2015-2018
River bathymetry measurements were collected in 2017 and 2018 along the Willamette River, Oregon, between Eugene and Newberg. These data were collected to complement a... -
Cascade torrent salamander (Rhyacotriton cascadae) surveys in Oregon and Wash...
The US Fish and Wildlife Service (USFWS) is evaluating the status of the Cascade torrent salamander (Rhyacotriton cascadae) across its range to determine whether the species...