• Organization: Department of the Interior
• Updated: 2021-04-22T00:00:00Z

The Long-Term Resource Monitoring element (LTRM) of the Upper Mississippi River Restoration program (UMRR) has conducted aquatic vegetation and water quality surveys in several navigation pools...

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• Organization: Department of the Interior
• Updated: 2025-07-24T00:00:00Z

Upper Klamath Lake, located in southern Oregon, is a hypereutrophic lake where cyanobacterial blooms, dominated by Aphanizomenon flos-aquae (AFA), occur every summer. The decay of excess biomass...

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• Organization: Department of the Interior
• Updated: 2022-03-04T00:00:00Z

In cooperation with the Texas Commission on Environmental Quality (TCEQ), the U.S. Geological Survey (USGS) used various field and laboratory methods to determine the presence and concentration of...

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

Nutrient and phytoplankton data indicate poor environmental health in four oxbow lakes in central Louisiana suggesting that long-term agriculture practices and increases in shoreline development...

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

Nutrient and phytoplankton data indicate poor environmental health in four oxbow lakes in central Louisiana suggesting that long-term agriculture practices and increases in shoreline development...

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

Nutrient and phytoplankton data indicate poor environmental health in four oxbow lakes in central Louisiana suggesting that long-term agriculture practices and increases in shoreline development...

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

Nutrient and phytoplankton data indicate poor environmental health in four oxbow lakes in central Louisiana suggesting that long-term agriculture practices and increases in shoreline development...

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• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-09-17T00:00:00.000+00:00

This dataset contains raw and processed data from an annual long-term monitoring program documenting fish and benthic community observations, along with water quality measurements, at East Flower...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-30T00:00:00.000+00:00

This dataset contains raw and processed data from an annual long-term monitoring program documenting fish and benthic community observations, along with water quality measurements, at East Flower...

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

Nutrient and phytoplankton data indicate poor environmental health in four oxbow lakes in central Louisiana suggesting that long-term agriculture practices and increases in shoreline development...

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• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-12-10T00:00:00.000+00:00

This dataset contains CTD, water quality, coccolith taxonomy, microzooplankton abundance, and quantitative phytoplankton profiles data collected from 26 sites off the Florida Panhandle at the head...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-03-01T00:00:00.000+00:00

The following are specific objectives for the spring CalCOFI. Continuously sample pelagic fish eggs using the Continuous Underway Fish Egg Sampler (CUFES). The data will be used to estimate the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-12-03T01:00:28.000+00:00

No description was provided.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-10-09T00:00:00.000+00:00

Survey the distributions and abundances of pelagic fish stocks, their prey, and their biotic and abiotic environments in the area of the California Current between San Francisco, California and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-10-02T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 5 sites at Maro Reef in the Northwestern Hawaiian Islands in...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-09-10T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 1 site at Necker Island in the Northwestern Hawaiian Islands in...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-09-25T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 9 sites at Midway Atoll in the Northwestern Hawaiian Islands in...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-09-30T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 7 sites at Lisianski Island in the Northwestern Hawaiian Islands...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2007-07-19T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 10 sites at Oahu in the Main Hawaiian Islands in July, 2005 from...

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2004-09-15T00:00:00.000+00:00

Belt transects along 2 consecutively-placed, 25m transect lines were surveyed as part of Rapid Ecological Assessments conducted at 3 sites at Laysan Island in the Northwestern Hawaiian Islands in...