Catalog - Data.gov

Found 135 datasets matching "Photic".

Federal
Application of the Coastal and Marine Ecological Classification Standard (CMECS) Water Column Component (WC) to data derived by the Naval Research Lab (NRL) Automated Processing System (APS) modeling of Moderate Resolution Imaging Spectroradiometer (MODIS) Imagery from the Aqua Earth Orbiting Satellite (EOS) PM in the Northern Gulf of Mexico from 2005-01 to 2009-12 (NCEI Accession 0094007)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-02-26T00:00:00.000+00:00
Satellite-derived data for sea surface temperature, salinity, chlorophyll; euphotic depth; and modeled bottom to surface temperature differences were evaluated to assess the utility of these...
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Search relevance: 51.27 | Views last month: 0
Federal
Upper Mississippi River-Pool 4 Time Lag Investigation of Physical Conditions and Submersed Macrophyte Prevalence: Data
- 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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Search relevance: 47.76 | Views last month: 0
Federal
Water Quality and Molecular Data for Upper Klamath Lake, OR, 2016
- 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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Search relevance: 37.57 | Views last month: 2
Federal
North Carolina Seagrass 1990
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-02-17T00:00:00.000+00:00
These data depict areas of aquatic beds of rooted vascular plants located in coastal North Carolina. These areas primarily consist of submersed rooted vascular (SRV) plants, with some inclusion of...
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Search relevance: 35.29 | Views last month: 0
Federal
Assessment of Field and Laboratory Methods for the Detection and Analyses of Cyanobacteria and Cyanotoxins in Texas Reservoirs, 2020
- 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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Search relevance: 31.90 | Views last month: 0
Federal
Oxbow Lake Study Area
- 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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Search relevance: 27.93 | Views last month: 0
Federal
Lake St. Joseph
- 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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Search relevance: 27.44 | Views last month: 0
Federal
Florida Bay Benthic Cover 1995
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-02-17T00:00:00.000+00:00
In the winter of 1991, the Coastal Change Analysis Program (C-CAP) at NOAA's Office for Coastal Management and the State of Florida commissioned the National Geodetic Survey to acquire...
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Search relevance: 25.57 | Views last month: 0
Federal
Lake Bruin
- 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...
- xml
- xml
Search relevance: 25.49 | Views last month: 0
Federal
Lake St. John
- 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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Search relevance: 25.49 | Views last month: 0
Federal
2023 Flower Garden Banks National Marine Sanctuary Long-Term Monitoring of the Coral Reef Caps of East Flower Garden Bank and West Flower Garden Bank (NCEI Accession 0306920)
- 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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Search relevance: 25.46 | Views last month: 0
Federal
2024 Flower Garden Banks National Marine Sanctuary Long-Term Monitoring of the Coral Reef Caps of East Flower Garden Bank and West Flower Garden Bank (NCEI Accession 0308032)
- 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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Search relevance: 25.46 | Views last month: 0
Federal
False River
- 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
Search relevance: 25.46 | Views last month: 0
Federal
Benthic Habitats of Florida Bay, FL 1991-1995 Substrate
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-01-01T00:00:00.000+00:00
In the winter of 1991/92 the National Oceanic and Atmospheric Administration's Office for Coastal Management's Coastal Change Analysis Program (C-CAP) and the State of Florida commissioned the...
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Search relevance: 23.19 | Views last month: 0
Federal
Benthic Habitats of Florida Bay, FL 1991-1995 Geoform
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-01-01T00:00:00.000+00:00
In the winter of 1991/92 the National Oceanic and Atmospheric Administration's Office for Coastal Management's Coastal Change Analysis Program (C-CAP) and the State of Florida commissioned the...
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Search relevance: 22.63 | Views last month: 2
Federal
Benthic Habitats of Florida Bay, FL 1991-1995 Geodatabase
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-01-01T00:00:00.000+00:00
In the winter of 1991/92 the National Oceanic and Atmospheric Administration's Office for Coastal Management's Coastal Change Analysis Program (C-CAP) and the State of Florida commissioned the...
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Search relevance: 21.55 | Views last month: 2
Federal
CTD, water quality, coccolith taxonomy, microzooplankton abundance, and quantitative phytoplankton profiles data collected from R/V Bellows cruise BE-1301 in the Gulf of Mexico from 2012-07-08 to 2012-07-10 (NCEI Accession 0175138)
- 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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Search relevance: 21.55 | Views last month: 0
Federal
Benthic Habitats of Florida Bay, FL 1991-1995 Biotic
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-01-01T00:00:00.000+00:00
In the winter of 1991/92 the National Oceanic and Atmospheric Administration's Office for Coastal Management's Coastal Change Analysis Program (C-CAP) and the State of Florida commissioned the...
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Search relevance: 21.51 | Views last month: 0
Federal
EK80 Water Column Sonar Data Collected During SH2204
- 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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Search relevance: 20.71 | Views last month: 0
Federal
EK60 Water Column Sonar Data Collected During SH1704
- 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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Search relevance: 20.27 | Views last month: 1

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