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Found 2140 dataset(s) matching "Hydrologic Unit".

The Vigil Network: West Fork Muddy Creek, Montana
- Organization: Department of the Interior
- Updated: 20210802 | Harvested: July 16, 2025 at 02:03 PM
Long-term monitoring data of geomorphic, hydrological, and biological characteristics of landscapes. This information provides an effective means of relating observed change to possible causes of...
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PnET-BGC: Modeling Biogeochemical Processes in a Northern Hardwood Forest Ecosystem
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:30 AM
This archived model product contains the directions, executables, and procedures for running PnET-BGC to recreate the results of Gbondo-Tugbawa, S.S., C.T. Driscoll , J.D. Aber and G.E. Likens....
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Geologic Map geodatabase of the valley corridor of the 59-mile reach of the Missouri National Recreational River, South Dakota, Nebraska, and Iowa: Gavins Point Dam to North Sioux City
- Organization: Department of the Interior
- Updated: 20220511 | Harvested: July 16, 2025 at 10:30 AM
This geologic map area of 5,430 km2 spans a reach of the lower Missouri River valley and adjoining uplands for about 100 kilometers east of Gavins Point Dam, the easternmost mainstem dam on the...
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LBA Regional Derived Soil Properties, 0.5-Deg (ISRIC-WISE)
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 03:09 AM
The data set consists of a subset of the ISRIC-WISE global data set of derived soil properties for the study area of the Large Scale Biosphere-Atmosphere Experiment in Amazonia (LBA) in South...
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LBA Regional River Discharge Data (Coe and Olejniczak)
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 03:08 AM
This data set is a subset of a global river discharge data set by Coe and Olejniczak (1999). The subset was created for the study area of the Large Scale Biosphere-Atmosphere Experiment in...
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LBA Regional Carbon in Live Vegetation, 0.5-degree (Olson)
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 03:09 AM
This data set is a subset of Olson et al. (1985, 2000) "Major World Ecosystem Complexes Ranked by Carbon in Live Vegetation." This subset was created for the study area of the Large Scale...
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Stream Flow Storm Data (FIFE)
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 12:46 AM
The Storm Event Stream Flow Data Set were collected during storm events from five treatment areas within the Konza Prairie Long-Term Ecological Research (LTER) site located within the northwest...
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The Vigil Network: West Fork Tullock Creek, Montana
- Organization: Department of the Interior
- Updated: 20210802 | Harvested: July 16, 2025 at 02:07 PM
Long-term monitoring data of geomorphic, hydrological, and biological characteristics of landscapes. This information provides an effective means of relating observed change to possible causes of...
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Shapefiles of the flood-inundation maps for the Meramec River at Fenton, Missouri, 2018
- Organization: Department of the Interior
- Updated: 20200824 | Harvested: July 18, 2025 at 01:34 AM
Digital flood-inundation maps for a 7.6-mile reach of the Meramec River at Fenton, Missouri, were created by the U.S. Geological Survey (USGS) in cooperation with the United States Army Corps of...
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1:1,000,000-scale hydrographic areas and flow systems for the Great Basin carbonate and alluvial aquifer system of Nevada, Utah, and parts of adjacent states
- Organization: Department of the Interior
- Updated: 20201117 | Harvested: August 25, 2025 at 08:36 PM
This dataset was created in support of a U.S. Geological Survey (USGS) study focusing on groundwater resources in the Great Basin carbonate and alluvial aquifer system (GBCAAS). The GBCAAS is a...
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The Vigil Network: Ephemeral Tributary, Montana
- Organization: Department of the Interior
- Updated: 20210802 | Harvested: July 16, 2025 at 02:10 PM
Long-term monitoring data of geomorphic, hydrological, and biological characteristics of landscapes. This information provides an effective means of relating observed change to possible causes of...
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The Vigil Network: Yocona River, Mississippi
- Organization: Department of the Interior
- Updated: 20210802 | Harvested: July 16, 2025 at 01:55 PM
Long-term monitoring data of geomorphic, hydrological, and biological characteristics of landscapes. This information provides an effective means of relating observed change to possible causes of...
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The Vigil Network: Wilhite Creek, Mississippi
- Organization: Department of the Interior
- Updated: 20210802 | Harvested: July 16, 2025 at 02:03 PM
Long-term monitoring data of geomorphic, hydrological, and biological characteristics of landscapes. This information provides an effective means of relating observed change to possible causes of...
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The Vigil Network: Potlocona Creek, Mississippi
- Organization: Department of the Interior
- Updated: 20210802 | Harvested: July 16, 2025 at 01:55 PM
Long-term monitoring data of geomorphic, hydrological, and biological characteristics of landscapes. This information provides an effective means of relating observed change to possible causes of...
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The Vigil Network: Pueblo Cañon, New Mexico
- Organization: Department of the Interior
- Updated: 20210802 | Harvested: July 16, 2025 at 02:02 PM
Long-term monitoring data of geomorphic, hydrological, and biological characteristics of landscapes. This information provides an effective means of relating observed change to possible causes of...
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The Vigil Network: East Branch Brandywine Creek, Pennsylvania
- Organization: Department of the Interior
- Updated: 20210802 | Harvested: July 16, 2025 at 02:23 PM
Long-term monitoring data of geomorphic, hydrological, and biological characteristics of landscapes. This information provides an effective means of relating observed change to possible causes of...
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National Riparian Area Base Map
- Organization: Department of Agriculture
- Updated: 2025-09-03 | Harvested: October 02, 2025 at 02:32 AM
<div style='text-align:Left;'><div><div><p><span>This imagery layer shows national riparian areas for the conterminous United States. Riparian areas are an important natural resource with high...
Agricultural land use by field: Upper Mississippi River Basin 2010-2020
- Organization: Department of Agriculture
- Updated: 2025-05-01 | Harvested: June 24, 2025 at 07:36 PM
<p>Improving the quality of water discharged from agricultural watersheds requires comprehensive and adaptive approaches for planning and implementing conservation practices. These measures will...
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The Vigil Network: Drainage Area Number Two, Wyoming
- Organization: Department of the Interior
- Updated: 20210802 | Harvested: July 16, 2025 at 02:18 PM
Long-term monitoring data of geomorphic, hydrological, and biological characteristics of landscapes. This information provides an effective means of relating observed change to possible causes of...
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Agricultural land use by field: Illinois 2010-2020
- Organization: Department of Agriculture
- Updated: 2025-05-01 | Harvested: June 24, 2025 at 07:34 PM
<p>Improving the quality of water discharged from agricultural watersheds requires comprehensive and adaptive approaches for planning and implementing conservation practices. These measures will...
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