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Federal
Piceance Basin Oil Shale and Nahcolite Resources Databases
Department of the Interior —
A detailed description of the methodology employed to perform a geology-based assessment of in-place oil shale and nahcolite resources in the Piceance Basin of... -
Federal
National Land Cover Database (NLCD) 2001 Land Cover - Alaska (ver. 2.0, July 2020) NGDA
Department of the Interior —
This update to the Alaska National Land Cover Database (NLCD) 2016 replaces the files dated 20200213. In this update the landcover footprint was extended along the... -
Federal
Fractional Estimates of Multiple Exotic Annual Grass (EAG) Species in the Sagebrush Biome, USA, 2016 - 2024 (ver. 5.0, July 2025)
Department of the Interior —
This dataset release provides historical (2016 - 2024) estimates of fractional cover for Exotic Annual Grass (EAG) species and a native perennial bunch grass in the... -
Federal
Machine-learning model predictions and groundwater-quality rasters of chloride in aquifers of the Mississippi Embayment
Department of the Interior —
Groundwater is a vital resource in the Mississippi embayment of the central United States. An innovative approach using machine learning (ML) was employed to predict... -
Federal
Excel Spreadsheet of Piezometer Groundwater Data in the Nauset Marsh Area collected August, 2005
Department of the Interior —
In order to test hypotheses about groundwater flow under and into estuaries and the Atlantic Ocean, geophysical surveys, geophysical probing, submarine groundwater... -
Federal
Geodetic measurements using a two-color Electronic Distance Meter made in California, 1975 to 2005
Department of the Interior —
Measurements of changes in the distance (or length) between monuments are provided. These measurements were made using a two-color Electronic Distance Meter (EDM)... -
Federal
Giving-up density experiments for two species of mammals in Florida, 2022
Department of the Interior —
Invasive predators pose a substantial threat to global biodiversity. Native prey species frequently exhibit naïveté to the cues of invasive predators, and this... -
Federal
Ecosystem Metabolism Data for Brownlee Reservoir, Snake River, Idaho/Oregon, 2017-2023
Department of the Interior —
This data release presents multi-year ecosystem metabolism model outputs for Brownlee Reservoir at varying depths across three locations (River Miles 318, 300, and... -
Federal
Long Island Sound Environmental Studies
Department of the Interior —
This CD-ROM (Compact Disk - Read Only Memory) contains sidescan sonar, high-resolution seismic-reflection, bathymetric, textural, and bibliographic data and... -
Federal
Drilling, construction, geophysical data, and lithologic log for borehole USGS 150
Department of the Interior —
In 2019, the U.S. Geological Survey (USGS) Research Drilling Program, based in Nevada, subcontracted with WOOD PLC to drill and construct borehole USGS 150 (USGS site... -
Federal
Fractional Estimates of Multiple Exotic Annual Grass (EAG) Species in the Sagebrush Biome, USA - 2023
Department of the Interior —
This dataset release provides historical (2016 - 2023) estimates of fractional cover for Exotic Annual Grass (EAG) species and a native perennial bunch grass in the... -
Federal
Night Heron Time Budget Data
Department of the Interior —
Parental incubation behavior largely influences nest survival, a critical demographic process in avian population dynamics, and behaviors vary across species with... -
Federal
Elevation survey across southwest Florida coastal wetlands, 2021
Department of the Interior —
Accurate elevation data in coastal wetlands is crucial for planning for sea-level rise. Elevation surveys were conducted across southwest Florida wetlands to provide... -
Federal
Infiltrometer data, San Antonio Creek Valley watershed, Santa Barbara County, California, 2017
Department of the Interior —
Infiltrometers are devices used to measure the infiltration rates of water into soils or porous media (Bouwer, 1986). Cylinder infiltrometers are generally... -
Federal
Inundation Exposure Assessment for Ebon Island, Ebon Atoll, Republic of the Marshall Islands
Department of the Interior —
As a low-lying island nation, the Republic of the Marshall Islands (RMI) is at the forefront of exposure to climate change impacts, including, primarily, inundation... -
Federal
Volumetric soil water content, measured both by time-domain reflectometry and by thermogravimetric anaysis, for 120 point locations within limestone cedar glades at Stones River National Battlefield near Murfreesboro, Tennessee
Department of the Interior —
This dataset contains data collected within limestone cedar glades at Stones River National Battlefield (STRI) near Murfreesboro, Tennessee. This dataset contains... -
Federal
Oregon spotted frog (Rana pretiosa) observations in Oregon (ver. 6.0, March 2025)
Department of the Interior —
This dataset contains information from surveys conducted 2016-2024 by USGS as part of an ongoing Oregon spotted frog (Rana pretiosa) monitoring effort in Oregon. USGS... -
Federal
Mass mortality of collector urchins (Tripneustes gratilla) in Hawai`i
Department of the Interior —
As grazers, sea urchins are keystone species in tropical marine ecosystems, and their loss can have important ecological ramifications. Die-offs of urchins are... -
Federal
Photograph index, camera settings, and locational information for images used to count Red-footed Boobies (Sula sula) nesting at Kīlauea Point National Wildlife Refuge, Kauaʻi, in 2019
Department of the Interior —
During 13-18 May, 2019, we censused red-footed boobies (Sula sula) at Kīlauea Point National Wildlife Refuge (KPNWR), Kauaʻi. To evaluate ground-based visual counts... -
Federal
Fractional Estimates of Multiple Exotic Annual Grass (EAG) Species in the Sagebrush Biome, USA - 2019
Department of the Interior —
This dataset release provides historical (2016 - 2023) estimates of fractional cover for Exotic Annual Grass (EAG) species and a native perennial bunch grass in the...