• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-07-22T00:00:00.000+00:00

Evaluating the status of threatened and endangered salmonid populations requires information on the current status of the threats (e.g., habitat, hatcheries, hydropower, and invasives) and the...

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• Organization: Department of the Interior
• Updated: 2024-12-03T00:00:00Z

This data release includes metadata and tabular data that documents counts of shrimp and measurements of field variables aimed to identify factors that affect the distribution and abundance of the...

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• Organization: Department of the Interior
• Updated: 2025-03-20T00:00:00Z

Elk use a variety of habitats, but a mix of forest and openings, dominated by grass and herbaceous plants, is ideal. Elk also use forest openings, glades and woodland habitats. Since the...

• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background Several bacterial pathogens express antihost factors that likely decrease both their maximal growth rate (due to metabolic costs) as well as their mortality rate (by...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

This data set, part of NASA's Making Earth System Data Records for Use in Research Environments (MEaSUREs) Program, consists of ice velocities at 240 m resolution, generated from Landsat 4, 5, 7,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2002-12-02T00:00:00.000+00:00

Broward County Florida has responsibility for the resource management of coral reefs in marine waters adjacent to Broward County. The Department of Planning and Environmental Protection is...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2002-12-09T00:00:00.000+00:00

Broward County Florida has responsibility for the resource management of coral reefs in marine waters adjacent to Broward County. The Department of Planning and Environmental Protection is...

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• Organization: Department of the Interior
• Updated: 2020-11-12T00:00:00Z

This data release includes data and metadata on 1) avian diet 2) seed rain 3) understory plant composition 4) seedling abundance and 5) sampling locations for these sites. In addition it includes...

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• Organization: Department of the Interior
• Updated: 2024-01-11T00:00:00Z

Surveys for Papilio godeffroyi eggs were conducted on 117 individually marked host trees (Micromelum minutum) in eight forest stands on Tutuila Island, American Samoa, at approximately monthly...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background Virulence genes on Salmonella pathogenicity island 1 (SPI1) are coordinately regulated by HilA, a member of the OmpR/ToxR family of transcription factors. Although a great...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

This CSV file contains cumulative fish habitat condition index (HCI) scores generated for river reaches of the conterminous United States as well as indices generated specifically for four spatial...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

Understanding how tropical forest carbon balance will respond to global change requires knowledge of individual heterotrophic and autotrophic respiratory sources, together with factors that...

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• Organization: State of California
• Updated: 2026-01-06T21:53:49.610Z

This database represents structures impacted by wildland fire that are inside or within 100 meters of the fire perimeter. Information such as structure type, construction features, and some...

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• Organization: Department of the Interior
• Updated: 2024-10-23T00:00:00Z

Natural resource managers worldwide grapple with protecting aquatic environments and species in the face of intensifying land use and climatic changes. The hierarchical landscape theory suggests...

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• Organization: Department of the Interior
• Updated: 2022-07-12T00:00:00Z

Alterations to stream hydrology, which include changes in stream geomorphology, are primary impacts of anthropogenic disruption. In North Carolina, hydrological alterations lead to environmental...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Background We used a simple experimental design to test for the effects of microcosm scaling on the growth and survival of the mosquito, Culex pipiens. Microcosm and mesocosm studies are...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-02-13T00:00:00.000+00:00

Over one half of the worlds fish production for human consumption currently comes from aquaculture, while wild fisheries yields are either stable or declining. Recurring threats from the...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2021-06-04

The efficiency of simulated at-sea surface oil burns (in situ burns, ISB) was determined while testing varied boom configurations and air-assist nozzles to improve combustion. Tests were conducted...

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• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

Wastes from the world’s largest manufacturer of DDT were released into the Los Angeles County municipal sewer system from 1947 to 1971. Following primary treatment, the effluent was discharged...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1972-01-01T00:00:00.000+00:00

Information on the past and present orientation of the Earth's magnetic field is available from the National Geophysical Data Center (NGDC) which serves as the national data bank for geomagnetic...

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