Found 710 datasets matching "Columbia River".
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This table contains geochemical data collected for whole-rock samples from the Columbia River Basalt Group in the western Columbia River Gorge in Oregon and Washington. Most samples were collected...
Search relevance: 136.33 | Views last month: 0 -
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: 133.52 | Views last month: 5 -
This data set contains sensitive biological resource data for anadromous fish species in Columbia River. Vector lines in this data set represent locations of anadromous fish spawning runs. ...
Search relevance: 133.22 | Views last month: 0 -
This data set contains sensitive biological resource data for wading birds, shorebirds, waterfowl, diving birds, seabirds, passerine birds, gulls, and terns in Columbia River. Vector polygons in...
Search relevance: 132.92 | Views last month: 0 -
This data set contains sensitive biological resource data for bird nesting sites in the Columbia River area. Vector points in this data set represent locations of bird nesting sites. ...
Search relevance: 132.80 | Views last month: 0 -
This data set contains vector polygons representing the boundaries of all hardcopy cartographic products produced as part of the Environmental Sensitivity Index (ESI) for Columbia River. This...
Search relevance: 132.29 | Views last month: 0 -
This data set contains sensitive biological resource data for submerged aquatic vegetation (SAV), rare plant species [Water howellia (Howelia aquatilis) and Columbia yellowcress (Rorippa...
Search relevance: 131.84 | Views last month: 0 -
This data set contains sensitive human-use data for Wildlife Refuges, National Forests, and State Parks for the Columbia River area. Vector polygons in this data set represent the management...
Search relevance: 130.20 | Views last month: 0 -
This data set contains sensitive biological resource data for sea lions and harbor seals in Columbia River. Vector points in this data set represent locations of seal and sea lion haul-out sites....
Search relevance: 129.59 | Views last month: 0 -
This data set contains sensitive biological resource data for Steller sea lions, harbor seals, and California sea lions in Columbia River. Vector polygons in this data set represent locations of...
Search relevance: 129.28 | Views last month: 1 -
This data set contains sensitive biological resource data for clams, oysters, crabs, and other invertebrate species in Columbia River. Vector polygons in this data set represent locations of...
Search relevance: 128.88 | Views last month: 0 -
This data set contains vector lines and polygons representing coastal hydrography used in the creation of the Environmental Sensitivity Index (ESI) for Columbia River. The HYDRO data layer...
Search relevance: 127.25 | Views last month: 0 -
This data set contains vector polygons representing the wetlands of Columbia River classified according to the Environmental Sensitivity Index (ESI) classification system. This data set comprises...
Search relevance: 126.71 | Views last month: 0 -
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: 126.31 | Views last month: 15 -
This data set contains sensitive biological resource data for western pond turtles and western painted turtles in Columbia River. Vector polygons in this data set represent locations of turtle...
Search relevance: 126.09 | Views last month: 0 -
This data set contains vector points and lines representing human-use resource data for Columbia River. In the data set, vector points represent aquaculture sites, boat ramps, coast guard...
Search relevance: 125.55 | Views last month: 0 -
This is a spatially referenced water quality dataset for the Lower Columbia River in July 2016. The data were collected using the FLAMe water quality mapping platform having a YSI EXO2...
Search relevance: 125.11 | Views last month: 0 -
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: 122.55 | Views last month: 0 -
This shapefile was created as a boundary for the Columbia River Basalt extent and a buffered version was used to clip the geomodel unit grids. As part of a U.S. Geological Survey Groundwater...
Search relevance: 121.94 | Views last month: 0 -
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: 121.61 | Views last month: 0
