Found 235 datasets matching "North American Basin".
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These data represent predicted common raven (Corvus corax) density (ravens/square-km) derived from random forest models given field site unit-specific estimates of raven density that were obtained...
Search relevance: 60.63 | Views last month: 3 -
This dataset was created in support of a study focusing on groundwater resources in the Great Basin carbonate and alluvial aquifer system (GBCAAS). The GBCAAS is a complex aquifer system...
Search relevance: 57.99 | Views last month: 0 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the Fox Hills aquifer in the Williston structural basin. The data are presented as ASCII text...
Search relevance: 51.61 | Views last month: 0 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the basal confining unit in the Williston structural basin. The data are presented as ASCII...
Search relevance: 51.48 | Views last month: 0 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the basal confining unit in the Powder River basin. The data are presented as ASCII text files...
Search relevance: 51.35 | Views last month: 0 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the lower Fort Union aquifer in the Powder River basin. The data are presented as ASCII text...
Search relevance: 51.23 | Views last month: 2 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the lower Fort Union aquifer in the Williston structural basin. The data are presented as ASCII...
Search relevance: 51.00 | Views last month: 0 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the upper Fort Union aquifer in the Powder River basin. The data are presented as ASCII text...
Search relevance: 51.00 | Views last month: 0 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the upper Fort Union aquifer in the Williston structural basin. The data are presented as ASCII...
Search relevance: 51.00 | Views last month: 0 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the middle Fort Union hydrogeologic unit in the Williston structural basin. The data are...
Search relevance: 50.99 | Views last month: 0 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the Upper Hell Creek hydrogeologic unit in the Powder River basin. The data are presented as...
Search relevance: 50.86 | Views last month: 0 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the Upper Hell Creek hydrogeologic unit in the Williston structural basin. The data are...
Search relevance: 50.76 | Views last month: 0 -
Altitude of the top of the middle Fort Union hydrogeologic unit in the Powder River structural basin
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the middle Fort Union hydrogeologic unit in the Powder River basin. The data are presented as...
Search relevance: 50.61 | Views last month: 0 -
These data represent the altitude, in feet above North American Vertical Datum of 1988 (NAVD88), of the combined Lower Hell Creek and Fox Hills aquifers in the Powder River basin. The data are...
Search relevance: 50.51 | Views last month: 0 -
The data in this report were obtained in conjunction with a geophysical program undertaken in the North American Basin of the Atlantic Ocean. Observations on the cruise also included studies of...
Search relevance: 44.32 | Views last month: 0 -
The San Luis Valley and associated underlying basin of south-central Colorado and north-central New Mexico is the largest structural and hydrologic basin of the Rio Grande Rift and fluvial system....
Search relevance: 44.28 | Views last month: 1 -
The U.S. Geological Survey collected groundwater samples from 49 wells used for domestic and small system drinking water supplies in Amador, Placer, Sutter, and Sacramento counties, California in...
Search relevance: 43.94 | Views last month: 0 -
This digital data release contains previously published contours of thickness values of 23 named geological horizons, ranging in age from Cambrian to Tertiary. In alphabetical order, these...
Search relevance: 43.89 | Views last month: 0 -
Invasion of North American waters by Dreissena polymorpha and D. rostriformis bugensis has resulted in declines in native North American Unionoida mussels. Dreissenid mussels biofoul...
Search relevance: 42.52 | Views last month: 0 -
The U.S. Geological Survey collected groundwater samples from 67 domestic wells and 1 spring used for domestic supply in Placer, El Dorado, Amador, and Calaveras Counties, California in 2016-2017....
Search relevance: 41.99 | Views last month: 3
