Catalog - Data.gov

Found 55 datasets matching "demersal".

#1 Federal
Habitat Ecology Visual Surveys of Demersal Fishes and Habitats off California
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 1992-01-01T00:00:00.000+00:00
Since 1992, the Habitat Ecology team has been conducting fishery independent, visual surveys of demersal fishes and associated habitats in deep water (20 to 900 meters) off California, using...
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Search relevance: 124.48 | Views last month: 0
#2 Federal
Demersal fish species assemblages and relative abundance data collected from R/V Apalachee cruise AP-3512 in the DeSoto Canyon for 2015-11-10 (NCEI Accession 0173473)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-06-06T00:00:00.000+00:00
This dataset contains fish data collected using fish traps and demersal longlines and includes biological data, for some species, such as length and weights. Additional data include the dates, set...
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Search relevance: 82.03 | Views last month: 0
#3 Federal
Ichthyoplankton, demersal fish, bird, and drift bottle data as part of the Environmental Assessment of an Active Oil Field in the Northwestern Gulf of Mexico, 1976-1977 (NCEI Accession 7800501)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-09-12T00:00:00.000+00:00
This dataset includes ichthyoplankton, demersal fish, bird, and drift bottle data collected as part of the Environmental Assessment of an Active Oil Field in the Northwestern Gulf of Mexico,...
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Search relevance: 78.58 | Views last month: 0
#4 Federal
Demersal fish species assemblages and relative abundance data collected from R/V Apalachee cruise AP-1515 in the DeSoto Canyon from 2015-09-29 to 2015-09-30 (NCEI Accession 0173472)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-06-06T00:00:00.000+00:00
This dataset contains fish data collected using fish traps and demersal longlines and includes biological data, for some species, such as length and weights. Additional data include the dates,...
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Search relevance: 78.21 | Views last month: 0
#5 Federal
Benthic Habitat Dataset
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-10-08T21:41:33.000+00:00
Beam trawl (2 m) and otter trawl (36' Yankee) demersal and epibenthic catches from targeted areas of interest including mid-Atlantic shelf and vicinity of Hudson Canyon
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Search relevance: 62.45 | Views last month: 0
#6 Federal
Measurements of polycyclic aromatic hydrocarbons (PAHs) in muscle tissue of several fish species and liver anomalies in red snapper collected aboard multiple cruises in the southern Gulf of Mexico from 2010-06-05 to 2016-08-19 (NCEI Accession 0239471)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-08-04T00:00:00.000+00:00
This data package contains measurements of polycyclic aromatic hydrocarbons (PAHs) in muscle tissue of several fish species including Red Snapper and Yellowedge Grouper collected aboard R/V Justo...
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Search relevance: 47.10 | Views last month: 0
#7 Federal
Longline trap data collected during R/V Apalachee cruise AP-1503 in the DeSoto Canyon from 2015-03-30 to 2015-04-23 (NCEI Accession 0173499)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-05-31T00:00:00.000+00:00
This dataset contains fish data collected using fish traps and demersal longlines and includes biological data, for some species, such as length and weights. Additional data include the dates, set...
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Search relevance: 44.98 | Views last month: 0
#8 Federal
Longline sample data collected during R/V Apalachee cruise AP-1509 in the DeSoto Canyon from 2015-07-01 to 2015-07-09 (NCEI Accession 0173498)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-05-31T00:00:00.000+00:00
This dataset contains fish data collected using fish traps and demersal longlines and includes biological data, for some species, such as length and weights. Additional data include the dates, set...
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Search relevance: 43.76 | Views last month: 0
#9 Federal
Longline trap data collected during R/V Apalachee cruise AP-1407 in the DeSoto Canyon from 2014-05-28 to 2014-05-30 (NCEI Accession 0173132)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-05-10T00:00:00.000+00:00
This dataset reports species caught using longline and trap sets during the R/V Apalachee cruise AP-1407 from May 28-30, 2014. The main objective of this project was to use large chevron traps and...
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Search relevance: 41.76 | Views last month: 0
#10 Federal
Habitat Mapping Cruise - Tunicates (HB0806, EK60)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2008-08-08T00:00:00.000+00:00
Objectives: Use otter trawls (if available), beam trawls (if not), Naturalist Dredge, SEABOSS photography/bottom grab equipment, CTDs, and large (10-30 liter) Niskin water bottles and ship’s ADCP...
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Search relevance: 38.14 | Views last month: 0
#11 Federal
Longline trap data collected during R/V Apalachee cruise AP-1415 in the DeSoto Canyon from 2014-10-02 to 2014-10-10 (NCEI Accession 0172589)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-05-04T00:00:00.000+00:00
This dataset reports species caught using longline and trap sets during the R/V Apalachee cruise AP-1415 from October 02 to October 10, 2014. The objectives of this project were 1) to use large...
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Search relevance: 37.90 | Views last month: 0
#12 Federal
Longline trap data collected during R/V Apalachee cruise AP-1312 in the Northern Gulf of Mexico from 2013-10-08 to 2013-10-15 (NCEI Accession 0171494)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-04-05T00:00:00.000+00:00
This dataset reports species caught using longline and trap sets during R/V Apalachee cruise in the Northern Gulf of Mexico from October 8-15, 2013. Species data includes species name, sex,...
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Search relevance: 36.98 | Views last month: 0
#13 Federal
Longline trap data collected during R/V Apalachee cruise AP-1307 in the DeSoto Canyon from 2013-07-18 to 2013-08-04 (NCEI Accession 0171495)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-04-05T00:00:00.000+00:00
This dataset reports species caught using longline and trap sets during R/V Apalachee cruise in the DeSoto Canyon from July 18 to August 4, 2013. Species data includes species name, sex, weight,...
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Search relevance: 36.98 | Views last month: 0
#14 Federal
Fall 2011 Small Pelagics Survey (PC1108, EK60)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2011-10-13T00:00:00.000+00:00
Objectives of the Fall 2011 Small Pelagics Survey were to sample the waters of the northern Gulf of Mexico less than 500 meters deep with 90-ft high opening fish trawls to determine the abundace...
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Search relevance: 35.40 | Views last month: 0
#15 Federal
Physical characteristics of pallid sturgeon and shovelnose sturgeon eggs
- Organization: Department of the Interior
- Updated: 2020-08-17T00:00:00Z
This dataset describes the diameter, settling velocity, and specific gravity of eggs from 9 female pallid sturgeon and 14 female shovelnose sturgeon as determined in laboratory studies. Pallid...
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Search relevance: 35.10 | Views last month: 0
#16 Federal
Pelagic bird sighting data from aircraft in Gulf of Alaska and Bering Sea from 1975-06-01 to 1979-01-31 (NCEI Accession 8500223)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-11T00:00:00.000+00:00
This data set consists of Pelagic bird sighting data from the Bering Sea and the Gulf of Alaska. These data were collected early in the Outer Continental Shelf Environmental Assessment Program...
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Search relevance: 34.89 | Views last month: 0
#17 Federal
Fall 2010 Small Pelagics Survey (PC1006, EK60)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2010-10-12T00:00:00.000+00:00
Objectives of the Fall 2010 Small Pelagics Survey were to sample the waters of the northern Gulf of Mexico less than 500 meters deep with 90-ft high opening fish trawls to determine the abundace...
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Search relevance: 34.03 | Views last month: 0
#18 Federal
Water temperature, salinity, and others taken by CTD, ADCP, and other instrumentation from research vessel icebreaker Xue Long in the North Pacific Ocean, Bering Sea, and Arctic Ocean from 2017-09-20 to 2017-09-25 (NCEI Accession 0221231)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-10-29T00:00:00.000+00:00
Water temperature, salinity, and others taken by CTD, ADCP, and other instrumentation from research vessel icebreaker Xue Long in the North Pacific Ocean, Bering Sea, and Arctic Ocean. The 8th...
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Search relevance: 32.99 | Views last month: 0
#19 Federal
Bottom water temperature from temperature sensors taken from the fishing vessel Hera in the Georges Bank from 2016-06-01 to 2016-06-15 (NCEI Accession 0170454)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-02-10T00:00:00.000+00:00
Mean bottom temperature taken off a commercial fishing vessel used during a scientific trip. Data was collected using a Tidbit v2 Temperature Data Logger from Onset Computers. The sensor was...
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Search relevance: 32.36 | Views last month: 0
#20 Federal
AFSC/REFM: Seabird food habits dataset of the North Pacific
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-24T13:13:14.000+00:00
The seabird food habits dataset contains information on the stomach contents from seabird specimens that were collected under salvage and scientific collection permits primarily by NMFS-certified...
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Search relevance: 30.60 | Views last month: 1

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