• Organization: Department of the Interior
• Updated: 2024-02-14T00:00:00Z

This data release links fish survey data from a suite of programs in the Chesapeake Bay watershed to the NHDPlus High Resolution Region 02 networks, hereafter referred to as NHDPlusHR. The data...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-01-23T00:00:00Z

The Central Valley Project Improvement Act (CVPIA) funds habitat improvement work and associated monitoring in the Central Valley of California to increase salmonid populations in furtherance of...

• api
• xml

• Organization: Department of the Interior
• Updated: 2024-03-27T00:00:00Z

Overview The Central Valley Project Improvement Act (CVPIA) funds habitat improvement work and associated monitoring in the Central Valley of California to increase salmonid populations in...

• api
• xml

• Organization: Department of the Interior
• Updated: 2024-11-15T00:00:00Z

Overview The Central Valley Project Improvement Act (CVPIA) funds habitat improvement work and associated monitoring in the Central Valley of California to increase salmonid populations in...

• api
• xml

• Organization: Department of Agriculture
• Updated: 2025-11-21

This dataset provides information on collection abundances of snails from commercial catfish ponds in the Mississippi Delta Region. Snail trap data were collected from weekly trap (passive) checks...

• csv
• csv

• Organization: Department of the Interior
• Updated: 2025-01-01T00:00:00Z

Benthic invertebrate surveys are a component of the U.S. Fish and Wildlife Services (USFWS) Alpena Fish and Wildlife Conservation Office (FWCO) Aquatic Invasive Species (AIS) Early Detection and...

• csv

• Organization: Department of the Interior
• Updated: 2025-07-29T00:00:00Z

The National Park Service’s Arctic Inventory and Monitoring Network (ARCN) encompasses five park units in northwestern Alaska: Bering Land Bridge National Preserve, Cape Krusenstern National...

• csv
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• html

• Organization: Department of Agriculture
• Updated: 2025-11-22

The Southern Great Plains 1997 (SGP97) Hydrology Experiment originated from an interdisciplinary investigation, "Soil Moisture Mapping at Satellite Temporal and Spatial Scales" (PI: Thomas J....

• html

• Organization: Department of Agriculture
• Updated: 2025-11-21

Cover crop (CC) growth and biomass production in the Mid-Atlantic region can be limited following double crop soybean due slow establishment related cool fall temperatures. Interseeding CC in...

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• xls
• xls
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• xls

• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-16

The following description applies to the Wideband Data (WBD) Plasma Wave Receivers on all four Cluster satellites, each satellite being uniquely identified by its number (1 through 4) or its given...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2026-01-09T00:00:00.000+00:00

This dataset includes marine biological occurrence data managed by the Ocean Biodiversity Information System USA (OBIS-USA). The data were observed between 1833 and 2025-07-23. These data were...

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• +6 more

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-03-30T00:00:00.000+00:00

The National Science Foundation (NSF) Arctic Data Center (ADC) preserves and provides access to multi-disciplinary NSF-funded global cryosphere-land-ocean-atmosphere data (including in situ and...

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