6 datasets found
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Federal
Airborne Magnetic Geophysical Survey of the Porcupine River Area, Alaska
Department of the Interior —
The Porcupine River fixed wing aeromagnetic geophysical survey is located in eastern Alaska, along the Canadian border, in the Sheenjek and Black mining districts.... -
Federal
Geochemical reanalysis of rock and sediment samples from the Lower Middle Fork of the Salmon River collected as part of the Idaho Primitive Area Studies in the 1960’s through 1980’s
Department of the Interior —
This is a geochemical data set from the reanalysis of 44 rock samples collected between 1966 and 1970, and 107 sediment samples collected in 1966 and 1967. These... -
Federal
Groundwater tracing used to delineate recharge areas for subterranean streams at Oregon Caves National Monument and Preserve
Department of the Interior —
Karst is a landscape where the hydrology of surface water systems is intricately connected to groundwater systems through the development of conduits and solutional... -
Federal
Floodplain forest vegetation cover maps to support effectiveness monitoring of channel and floodplain restoration projects along the Willamette River, Oregon (ver. 1.1, August 2025)
Department of the Interior —
This dataset consists of repeat vegetation cover maps of multiple Willamette River restoration sites where restoration activities were implemented to increase the... -
Federal
Water-temperature data to support effectiveness monitoring of channel and floodplain restoration projects along the Willamette River, Oregon: Snag Boat Bend 2021–22
Department of the Interior —
Continuous water-temperature data were collected at multiple restoration sites along the Middle Fork and mainstem Willamette Rivers between Jasper and Newberg,... -
Federal
Data release for the geologic map of the upper Arkansas River valley region, north-central Colorado
Department of the Interior —
This 1:50,000-scale geologic map represents a compilation of the most recent geologic studies of the upper Arkansas River valley, between Leadville and Salida,...
6 datasets found