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Found 246 dataset(s) matching "Headwater Streams".

Geospatial Fabric for the National Hydrologic Model Alaska Domain, version 1
- Organization: Department of the Interior
- Updated: 20200831 | Harvested: July 17, 2025 at 08:01 PM
This metadata record documents a geospatial dataset for the U.S. Geological Survey Precipitation Runoff Modeling System (PRMS) used to drive the National Hydrologic Model (NHM). The Alaska...
- xml
- xml
Baseflow estimation and trend and correlation analysis results for East Canyon Creek, Summit and Morgan Counties, Utah
- Organization: Department of the Interior
- Updated: 20250415 | Harvested: August 25, 2025 at 08:12 PM
East Canyon Creek is a perennial snowmelt-dominated stream that lies in the Snyderville Basin of Summit and Morgan Counties, Utah. Its headwaters begin as McLeod Creek on the eastern slopes of the...
- xml
- xml
Headwater Wetland Hydrologic Modeling
- Organization: U.S. Environmental Protection Agency
- Updated: 2019-09-11 | Harvested: June 27, 2025 at 10:09 PM
These are input data to the Soil and Water Assessment Tool (SWAT) developed for a watershed and Artificial Neural Network (ANN) constructed as a simulation model for the wetland as well as outputs...
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Great Smoky Mountains National Park Emerging Contaminants
- Organization: Department of the Interior
- Updated: 2020-01-11 | Harvested: June 26, 2025 at 01:01 AM
Planned sample sites for designed bioactive organic contaminants (BOC), including pharmaceuticals, have been detected in surface waters at GRSM , raising concerns for sub-lethal effects and...
- api
- api
BLM OR Fish Resident Arc Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:13:48.27Z | Harvested: September 04, 2025 at 08:12 PM
FISH_RESIDENT_ARC: This feature class is used to determine whether a particular resident fish species is present in a stream, which can affect protection buffer widths in land management plans and...
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BLM OR Fish Non Native Arc Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:18:09Z | Harvested: September 25, 2025 at 04:48 AM
FISH_NON_NATIVE_ARC: This feature class is used to determine whether a particular non-native fish species is present in a stream, which can affect protection buffer widths in land management plans...
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BLM OR Fish Resident Arc Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:13:53Z | Harvested: September 25, 2025 at 04:49 AM
FISH_RESIDENT_ARC: This feature class is used to determine whether a particular resident fish species is present in a stream, which can affect protection buffer widths in land management plans and...
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BLM OR Fish Non Native Arc Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:18:04.909Z | Harvested: September 04, 2025 at 08:12 PM
FISH_NON_NATIVE_ARC: This feature class is used to determine whether a particular non-native fish species is present in a stream, which can affect protection buffer widths in land management plans...
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BLM OR Fish Anadromous Arc Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:25:03Z | Harvested: September 25, 2025 at 04:55 AM
FISH_ANADROMOUS_ARC: This feature class is used to determine whether a particular anadromous fish species is present in a stream, which can affect protection buffer widths in land management plans...
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BLM OR Fish Anadromous Arc Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:24:57.226Z | Harvested: September 04, 2025 at 07:57 PM
FISH_ANADROMOUS_ARC: This feature class is used to determine whether a particular anadromous fish species is present in a stream, which can affect protection buffer widths in land management plans...
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BLM OR Fish Non Native Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:37:10Z | Harvested: September 25, 2025 at 04:59 AM
FISH_NON_NATIVE_POLY: Presence or absence of a non-native fish within an NHD waterbody feature.
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BLM OR Fish Resident Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:30:13.787Z | Harvested: September 04, 2025 at 07:57 PM
FISH_RESIDENT_POLY: Water bodies under BLM management that contain Resident Fish – fish that do not migrate out to the ocean but remain in freshwater.
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BLM OR Fish Anadromous Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:43:08.836Z | Harvested: September 04, 2025 at 07:57 PM
FISH_ANADROMOUS_POLY: Presence or absence of Anadromous fish within an NHD waterbody feature.
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BLM OR Fish Non Native Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:37:05.538Z | Harvested: September 04, 2025 at 08:08 PM
FISH_NON_NATIVE_POLY: Presence or absence of a non-native fish within an NHD waterbody feature.
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BLM OR Fish Anadromous Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:43:14Z | Harvested: September 24, 2025 at 04:41 AM
FISH_ANADROMOUS_POLY: Presence or absence of Anadromous fish within an NHD waterbody feature.
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BLM OR Fish Resident Polygon Hub
- Organization: Department of the Interior
- Updated: 2025-08-28T14:30:18Z | Harvested: September 25, 2025 at 04:55 AM
FISH_RESIDENT_POLY: Water bodies under BLM management that contain Resident Fish – fish that do not migrate out to the ocean but remain in freshwater.
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Delaware River Basin Catchments Based on Strahler Stream Order 1 from National Hydrography Dataset (NHD) Stream Centerline Features for 8-digit HUC
- Organization: Department of the Interior
- Updated: 20200827 | Harvested: July 18, 2025 at 04:10 AM
In 2012, catchments were generated in the Delaware River Basin for 8-digit HUCs in the areas underlain by the Marcellus Shale (all of 02040101, 02040102, 02040103, 02040104; and headwater areas of...
- xml
- xml
Upper Colorado River Basin: Monitoring sites and water chemistry data used to develop a specific conductance - salinity proxy model
- Organization: Department of the Interior
- Updated: 20240906 | Harvested: July 16, 2025 at 01:06 AM
Salinity levels in streams and tributaries of the Colorado River Basin have been a major concern for years. Recently, the United States Geological Survey’s (USGS) Next Generation Water Observing...
- xml
- xml
Fisheries Inventory, Invert Data, at Rocky Mountain National Park 2021-2022 - Open Format Dataset
- Organization: Department of the Interior
- Updated: 2024-06-20 | Harvested: August 27, 2025 at 07:26 PM
The Cameron Peak Fire and East Troublesome Fire of 2020 were the two largest wildfires in Colorado history. They burned approximately 9% of the Rocky Mountain National Park, raising a concern for...
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Fisheries Inventory, Trout Data, at Rocky Mountain National Park 2021-2022 - Open Format Dataset
- Organization: Department of the Interior
- Updated: 2024-06-20 | Harvested: September 14, 2025 at 09:04 PM
The Cameron Peak Fire and East Troublesome Fire of 2020 were the two largest wildfires in Colorado history. They burned approximately 9% of the Rocky Mountain National Park, raising a concern for...
- xml
- csv
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- csv