Found 105 datasets matching filters.
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In 2010, the U.S. Geological Survey (USGS) began investigating the sources and sinks of organic matter in Fanno Creek, a tributary of the Tualatin River, Oregon. Organic matter, more...
Search relevance: 1.00 | Views last month: 4 | Published on: 2026-03-07 -
Accelerometer scour monitors were deployed on the Cedar River, Washington from 2013 to 2014 as part of a study on the timing of streambed scour at 73 locations in salmon-spawning habitat. This...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
The Tillamook Bay subbasins and Nehalem River basins encompass 1,369 and 2,207 respective square kilometers of northwestern Oregon and drain to the Pacific Ocean. The Tillamook, Trask, Wilson,...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-07 -
The Siletz River Basin encompasses 970 square kilometers of western Oregon and drains to the Pacific Ocean. In cooperation with the Confederated Tribes of the Siletz Indians of Oregon (Siletz...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
An aerial LiDAR survey of the lower Rio Puerco was conducted in April and July 2005 by Spectrum Mapping, LLC, under contract with the USGS (Contract #14040050). The surveyed reach extends from the...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
The 1950s images were downloaded from Earth Explorer as medium-resolution scans of aerial photographs, with pixel size ranging from 1.33 to 2.32 m. Original photo scales were 1:54,000 or 1:20,000....
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
The Tillamook Bay subbasins and Nehalem River basins encompass 1,369 and 2,207 respective square kilometers of northwestern Oregon and drain to the Pacific Ocean. The Tillamook, Trask, Wilson,...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-07 -
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In cooperation with...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
The Coquille River system is an unregulated system that encompasses 2,745 square kilometers of southwestern Oregon and flows into the Pacific Ocean near the town of Bandon, Oregon. Beginning in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
The Tillamook Bay subbasins and Nehalem River basins encompass 1,369 and 2,207 respective square kilometers of northwestern Oregon and drain to the Pacific Ocean. The Tillamook, Trask, Wilson,...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
The Coquille River system is an unregulated system that encompasses 2,745 square kilometers of southwestern Oregon and flows into the Pacific Ocean near the town of Bandon, Oregon. Beginning in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
The Tillamook Bay subbasins and Nehalem River basins encompass 1,369 and 2,207 respective square kilometers of northwestern Oregon and drain to the Pacific Ocean. The Tillamook, Trask, Wilson,...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
The Coquille River system is an unregulated system that encompasses 2,745 square kilometers of southwestern Oregon and flows into the Pacific Ocean near the town of Bandon, Oregon. Beginning in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
A study of arroyo evolution in northern New Mexico (Friedman and others, 2015) assessed geomorphic change in the Chaco Wash arroyo from the 1930s to 2000. As part of this study, in October 2000 a...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
A long-term study of the geomorphic history of the lower Rio Puerco arroyo in north-central New Mexico included the collection of high-precision (Real-time kinematic) GPS survey data (2002, 2007,...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The Umpqua River drains 12,103 square kilometers (4,673 square miles) in southwest Oregon before flowing into the Pacific Ocean at Winchester Bay near the city of Reedsport. In cooperation with...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
1996 georeferenced aerial photographs cover the lower Rio Puerco from the confluence with the Rio San Jose 70 km down-valley to the confluence with the Rio Grande. The images were obtained from...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Dr. Richard Janda of the USGS began a channel monitoring program in Redwood Creek in northern coastal California in 1973. The USGS continued this work through 2013, when the Research Geologist,...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The Tillamook Bay subbasins and Nehalem River basins encompass 1,369 and 2,207 respective square kilometers of northwestern Oregon and drain to the Pacific Ocean. The Tillamook, Trask, Wilson,...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07 -
The Coquille River system is an unregulated system that encompasses 2,745 square kilometers of southwestern Oregon and flows into the Pacific Ocean near the town of Bandon, Oregon. Beginning in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-07
