• Organization: Department of the Interior
• Updated: 2022-12-01T00:00:00Z

During the spring of 2001, water levels were measured in 427 wells in the Sparta-Memphis aquifer in Arkansas and the Sparta aquifer in Louisiana. Water-quality samples were collected for...

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• Organization: Department of the Interior
• Updated: 2020-10-16T00:00:00Z

To investigate the role of migratory birds in the dissemination of West Nile virus (WNV), we measured the prevalence of infectious WNV and specific WNV neutralizing antibodies in birds,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2001-05-01T00:00:00.000+00:00

The objectives of the cruise are to: (1) determine the spring distribution and relative abundance of fish and selected invertebrate species; (2) collect biological samples for studies of age and...

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• Organization: Department of the Interior
• Updated: 2025-01-13T00:00:00Z

This data release contains two tables of information on polar bear distributions in the southern Beaufort Sea during spring, from 2001 to 2016. One table provides location (classified into 5 broad...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-04-01T17:16:21.000+00:00

Sampled marshes and ponds along two transects within the intermediate and brackish marsh zones of Breton Sound, Louisiana, from May 7-11, 2001. Sampling followed several planned releases of...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-12-01T00:00:00.000+00:00

NEFSC 2001 Spring Bottom Trawl Survey (AL0103, EK500). The objectives of the cruise are to: (1) determine the spring distribution and relative abundance of fish and selected invertebrate species;...

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• Organization: Department of the Interior
• Updated: 2022-04-21T00:00:00Z

The central Platte River Valley represents a key mid-latitude stopover. This dataset supports a contemporary analysis of spring migration phenology at the Platte River during 2001-2007. We...

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• Organization: Department of Justice
• Updated: 2007-07-20T00:00:00

This study explored the new roles of state and local law enforcement agencies and the changing conditions that came about as a result of the events of September 11, 2001. In order to examine...

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• Organization: Department of the Interior
• Updated: 2020-08-25T00:00:00Z

This dataset is composed of a single data table containing survival data and ancillary measurements for brook trout bioassays conducted in streams of the Western Adirondack Mountains during...

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

This dataset provides maps of the elevation of coastal wetlands relative to tidal ranges for the conterminous United States (CONUS) at 30 m resolution for 2010. It also includes maps of tidal...

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• Organization: Department of the Interior
• Updated: 2020-08-21T00:00:00Z

This database contains breeding pond use data (i.e., egg mass and larval abundance counts) of three ambystomatid salamander species (Spotted salamander, Jefferson salamander, and marbled...

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

Fields of long-term mean spring ice thickness derived from ERS-1 (1993-2001) and CryoSat (2011 to 2013) radar altimeters, ICESat laser altimeter (2004 to 2009), Operation IceBridge airborne...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:15:45.000+00:00

Scientists from the Midwater Assessment and Conservation Engineering (MACE) Program of the Alaska Fisheries Science Center's (AFSC) Resource Assessment and Conservation Engineering (RACE) Division...

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• Organization: City of Chicago
• Updated: 2012-09-07

In 2009, CDOT opened the first sections of the river-level walkway from Michigan Avenue to State Street. The walkway winds under the Michigan and Wabash bridges, providing an uninterrupted route...

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• Organization: Department of the Interior
• Updated: 2002-02-28T00:00:00Z

This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common...

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• Organization: Department of the Interior
• Updated: 2022-09-26T00:00:00Z

Ice breakup dates of Chequamegon Bay, Lake Superior from 1911 to 2019. Ice breakup date is the day in spring when winter ice cover substantially leaves a water body. Local residents deem "ice...

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• Organization: Department of the Interior
• Updated: 2002-01-01T00:00:00Z

This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-03-01T00:00:00.000+00:00

2001 Spring CalCOFI. The California Cooperative Oceanic Fisheries Investigations (CalCOFI) are a unique partnership of the California Department of Fish & Wildlife, NOAA Fisheries Service and...

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

Invasive annual plants such as red brome (Bromus rubens), cheatgrass (B. tectorum), and African mustard (Malcomia africana) can have profound impacts on dryland ecosystems. Potential impacts...

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• Organization: Department of Justice
• Updated: 2022-01-27T11:26:33

The major aims of this project were to: 1) Adapt for middle schools and assess the feasibility and acceptability of the Maryland Safe and Supportive Schools (MDS3) Model; 2) Test the efficacy of...

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