Catalog - Data.gov

Found 20 datasets matching "Nekton biomass".

Federal
NOAA RESTORE Science Program: Gulf-wide assessment of habitat use and habitat-specific production estimates of nekton in turtlegrass (Thalassia testudinum): Nekton abundance, size, biomass, and associated environmental parameters in turtle-grass dominated seagrass beds in the northern Gulf of America, 2018-05-14-2019-09-06 (NCEI Accession 0305769)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-17T00:00:00.000+00:00
This dataset consists of trawl and epibenthic sampling in turtlegrass-dominated seagrass beds of the northern Gulf of America, including Lower Laguna Madre, TX; Coastal Bend, TX; Chandeleur...
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Search relevance: 138.19 | Views last month: 0
Federal
EPA GOMEX Wild Goose Lagoon 2006
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-02-29T00:00:00.000+00:00
We compared nekton use of prominent habitat types within a lagoonal system of the northeastern Gulf of Mexico (GoM). These habitat types were defined by combinations of structure (cover type) and...
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Search relevance: 60.75 | Views last month: 1
Federal
Gulf of America marsh recovery, marsh production, and nekton utilization database from 1957 to 2013 (NCEI Accession 0168339)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-04-23T00:00:00.000+00:00
This data package contains compiled data (e.g., vegetation percent cover, vegetation above ground biomass, soil organic matter content, nekton density) and associated site and sampling information...
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Search relevance: 57.40 | Views last month: 0
Federal
Sabine National Wildlife Refuge 1999
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-01-01T00:00:00.000+00:00
Terracing uses existing bottom sediments to form terraces or ridges at marsh elevation and the intertidal zone is planted with marsh vegetation. This study examined the habitat value of terracing...
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Search relevance: 50.28 | Views last month: 1
Federal
Cages Study 1981-2014
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-02-29T00:00:00.000+00:00
Estuaries are important in supporting much of the fishery production in the Gulf of Mexico, but this support appears to vary widely among different estuarine systems. The main objective of this...
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Search relevance: 50.03 | Views last month: 0
Federal
JELA Barataria Canal Backfill Monitoring - Baseline Data
- Organization: Department of the Interior
- Updated: 2022-01-01T00:00:00Z
This Microsoft Access format database contains environmental and ecological parameter data collected as a part of the JELA Barataria Preserve Canal Backfilling for Hydrologic Restoration Project. ...
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Search relevance: 49.55 | Views last month: 1
Federal
AFSC/ABL: Frederick Sound Echo-integrated Trawl Survey, 2001 to 2004
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-15T19:15:48.000+00:00
The acoustic trawl database for Frederick Sounds echo-trawl survey was conducted from 2001 to 2004. The surveys were conducted throughout most of the southern part of Stephens Passage and...
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Search relevance: 44.05 | Views last month: 2
Federal
AFSC/ABL: Lynn Canal Echo-Integrated Trawl Surveys, 2001-2004
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-15T19:15:48.000+00:00
The acoustic trawl database for Lynn Canals echo-trawl survey was conducted from 2001 to 2004 throughout southern Lynn Canal in southeast Alaska. Acoustic surveys were conducted one day per month...
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Search relevance: 41.93 | Views last month: 0
Federal
Terracing at Pierce Marsh in Galveston Bay 2001-2002
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-01-01T00:00:00.000+00:00
Marsh terracing is used to restore coastal wetlands by converting shallow nonvegetated bottom to intertidal marsh. Terraces are constructed from excavated bottom sediments, and are commonly...
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Search relevance: 40.41 | Views last month: 0
Federal
AFSC/ABL: Lynn Canal Overwinter Acoustic Survey, 2004-2005
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-15T19:15:48.000+00:00
The acoustic trawl database for Lynn Canals echo-trawl survey was conducted from 2001 to 2004 throughout southern Lynn Canal in southeast Alaska. Acoustic surveys were conducted one day per month...
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Search relevance: 39.90 | Views last month: 2
Federal
EOP active acoustics
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-03T01:00:28.000+00:00
These data contain shipboard active acoustics data collected in the Pacific, both pelagic and near shore environments. Data is collected using Simrad EK60 splitbeam multifrequency systems with...
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Search relevance: 27.99 | Views last month: 0
Federal
Houston Ship Channel 1993-1994
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-15T19:16:01.000+00:00
Between May 5, 1993 and September 19, 1994, we collected quantitative 1-m2 area drop samples and measured a variety of habitat attributes using field surveys and aerial photography to characterize...
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Search relevance: 24.68 | Views last month: 0
Federal
Sportsmans Road/Gangs Bayou 1995
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-01-01T00:00:00.000+00:00
Measured fine-scale distributions of nekton on the vegetated marsh surface using drop samplers and utilized these patterns to estimate population size. Natant decapod crustaceans were most...
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Search relevance: 24.49 | Views last month: 1
Federal
Caernarvon 2001
- 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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Search relevance: 23.71 | Views last month: 4
Federal
Sea surface temperature, salinity, and other presence or absence data for epipelagic tows collected during R/V Pelican cruise PE18-01 (LF2017A) in the northern Gulf of Mexico from 2017-07-01 to 2017-07-04 (NCEI Accession 0239305)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-08-02T00:00:00.000+00:00
This dataset reports presence or absence data and other environmental cruise data collected in the Gulf of Mexico during R/V Pelican cruise PE18-01 (LF2017A) from 2017-07-01 to 2017-07-04. Larvae...
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Search relevance: 21.58 | Views last month: 0
Federal
Sea surface temperature, salinity, stable isotopes ratios of micronekton species, and other historical catch data collected during multiple cruises in Gulf of Mexico from 2007-06-20 to 2015-08-21 (NCEI Accession 0242953)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-12-20T00:00:00.000+00:00
This data package reports presence/absence and density data, and environmental data (temperature, salinity, dissolved oxygen) collected in the northern Gulf of Mexico during R/V Blazing Seven...
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Search relevance: 20.41 | Views last month: 0
Federal
Marsh terracing as a wetland restoration tool for creating fishery habitat in Calcasieu Lake/Sabine National Wildlife Refuge 1999-05-04 to 1999-09-20 (NCEI Accession 0156995)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-11-23T00:00:00.000+00:00
This data contains fish and invertebrate counts, weights, and measurements important to identify and describe the relationship between fishery productivity and the coastal environment....
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Search relevance: 18.21 | Views last month: 0
Federal
NOAA RESTORE Science Program: Linking Community and Food-web Approaches to Restoration: On-marsh nekton community in restored vs. natural Louisiana marshes near the West Pointe A La Hache siphon, 2018-05-17 to 2019-05-20 (NCEI Accession 0304326)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-06-26T00:00:00.000+00:00
This dataset contains abundance, mass, length, sex and species composition of the on-marsh nekton community in restored (LHA, LHB) and natural (LHC, WPH1, WPH2, PS7) marshes at various distances...
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Search relevance: 14.56 | Views last month: 0
Federal
NOAA RESTORE Science Program: Gulf-wide assessment of habitat use and habitat-specific production estimates of nekton in turtlegrass (Thalassia testudinum): Blue crab growth and mortality rates, 2018-05-14 to 2018-09-14 (NCEI Accession 0305475)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-06-27T00:00:00.000+00:00
This dataset consists of blue crab growth and mortality data from caging and tethering experiments in turtlegrass-dominated seagrass beds of the northern Gulf of America, including Lower Laguna...
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Search relevance: 14.20 | Views last month: 0
Federal
Nekton from Fishery-Independent Trawl Samples in U.S. Gulf of Mexico Estuaries: A Comparative Assessment of Gulf Estuarine Systems (CAGES), 1973-2007 (NCEI Accession 0115183)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-03-19T00:00:00.000+00:00
The purpose of CAGES (Comparative Assessment of Gulf Estuarine Systems) is to compile the fishery independent data from five Gulf States into a database to more easily compare the fisheries across...
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Search relevance: 6.22 | Views last month: 0

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