Found 196 datasets matching filters.
-
This data set contains sensitive biological resource data for beavers, otters, nutria, mink, muskrats, and Columbian white-tailed deer in the Columbia River area. Vector polygons in this data set...
Search relevance: 1.00 | Views last month: 15 | Published on: 2025-12-19 -
A stand-alone wave model application was constructed using the spectral wave model SWAN within the Delft3D4 (version 4.04.01) modeling system to simulate nearshore wave dynamics along the coast of...
Search relevance: 1.00 | Views last month: 5 | Published on: 2026-03-03 -
This data set contains sensitive biological resource data for marine, estuarine, anadromous, and freshwater fish species in Columbia River. Vector polygons in this data set represent locations of...
Search relevance: 1.00 | Views last month: 5 | Published on: 2025-12-19 -
This dataset represents the water trails along the Lewis and Clark National Historic Trail. Lewis and Clark’s legendary expedition would not have been possible had they not been able to navigate...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
The U.S. Geological Survey (USGS) compiled data from a variety of national and state agencies to create a comprehensive dataset of streamflow and stage for the lower Columbia River basin and the...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
Basin-wide analysis of potential to improve tributary habitats in the Columbia River basin through restoration of habitat-forming processes. Identification of geomorphological target conditions...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-12-20 -
This portion of the USGS data release presents bathymetry data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon in 2015 (USGS Field Activity Number...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
This portion of the USGS data release presents bathymetry data collected during surveys performed in the Columbia River littoral cell and mouth of the Columbia River, Washington and Oregon, in...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
A two-week field operation was conducted in the John Day Reservoir on the Columbia River to image the floor of the pool, to measure the distribution and thickness of post-impoundment sediment, and...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
The goal of the tidal-fluvial estuary study is to determine the estuary's contribution to the spatial structure and life history diversity of Columbia River salmon stocks and the implications for...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-12-20 -
In May 2023, the U.S. Geological Survey provided training for bathymetric data acquisition and processing for the Iraq Ministry of Water Resources. The training included multibeam sonar theory,...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
This layer is intended to represent the geographic extent of NOAA Fisheries’ Juvenile Salmon and Ocean Ecosystem Survey stations. The Juvenile Salmon and Ocean Ecosystem Survey (JSOES) started in...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-12-20 -
The goal of the tidal-fluvial estuary study is to determine the estuary's contribution to the spatial structure and life history diversity of Columbia River salmon stocks and the implications for...
Search relevance: 1.00 | Views last month: 2 | Published on: 2025-12-20 -
A two-week field operation was conducted in the John Day Reservoir on the Columbia River to image the floor of the pool, to measure the distribution and thickness of post-impoundment sediment, and...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This portion of the USGS data release presents topography data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon, in 2023 (USGS Field Activity Number...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This portion of the USGS data release presents topography data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon, in 2021 (USGS Field Activity Number...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
From June 23-28 and on August 6, 2002, Mount Rainier Wildlife Program staff conducted a small mammal inventory, a rapid assessment of bat species, and documented the presence of other mammals in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-04 -
Two 21-day field operations were conducted in 1997 and 1998 in the estuaries and on the inner continental shelf off the northern Oregon and southern Washington coast. These cruises aboard the R/V...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
A three-dimensional hydrodynamic model of the lower Columbia River (LCR) was constructed using the Delft3D Flexible Mesh (DFM) modeling suite to simulate water levels, flow, and seabed stresses...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
This portion of the USGS data release presents bathymetry data collected during surveys performed in the Columbia River littoral cell, Washington and Oregon, in 2021 (USGS Field Activity Number...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03
