Catalog - Data.gov

Found 98 datasets matching "submarine canyon".

Federal
Food-web dynamics and isotopic niches in deep-sea communities residing in a submarine canyon and on the adjacent open slopes
- Organization: Department of the Interior
- Updated: 2020-08-30T00:00:00Z
Examination of food webs and trophic niches provide insight into organisms’ functional ecology, yet few studies have examined the trophodynamics within submarine canyons, where the interaction of...
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Search relevance: 168.63 | Views last month: 0
Federal
Submarine-landslide scarps--Hueneme Canyon and Vicinity, California
- Organization: Department of the Interior
- Updated: 2020-10-19T00:00:00Z
This part of DS 781 presents data for the submarine-landslide scarps for the geologic and geomorphic map of the Hueneme Canyon and Vicinity map area, California. The vector data file is included...
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Search relevance: 155.07 | Views last month: 2
Federal
Ship navigation tracklines from a 2018 multibeam survey near Noyes Submarine Canyon, southeast Alaska
- Organization: Department of the Interior
- Updated: 2022-09-19T00:00:00Z
These metadata describe ship navigation tracklines from a 2018 multibeam echosounder survey near Noyo Submarine Canyon and vicinity, southeast Alaska. Data were collected by the National Oceanic...
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Search relevance: 130.06 | Views last month: 0
Federal
Multibeam bathymetry data collected in 2017 and 2018 of Noyes Submarine Canyon and vicinity, southeast Alaska
- Organization: Department of the Interior
- Updated: 2022-09-19T00:00:00Z
These metadata describe bathymetry data collected during 2017 and 2018 multibeam echosounder surveys of Noyes Submarine Canyon and vicinity, southeast Alaska. Data were collected by the National...
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Search relevance: 127.47 | Views last month: 0
Federal
Multibeam acoustic-backscatter data collected in 2017 and 2018 of Noyes Submarine Canyon and vicinity, southeast Alaska
- Organization: Department of the Interior
- Updated: 2022-09-19T00:00:00Z
These metadata describe acoustic-backscatter data collected during 2017 and 2018 multibeam echosounder surveys of Noyes Submarine Canyon and vicinity, southeast Alaska. Data were collected by the...
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Search relevance: 127.40 | Views last month: 0
Federal
Ship navigation tracklines from a 2017 multibeam survey near Noyes Submarine Canyon, southeast Alaska
- Organization: Department of the Interior
- Updated: 2022-09-19T00:00:00Z
These metadata describe ship navigation tracklines from a 2017 multibeam echosounder survey near Noyo Submarine Canyon and Dixon Entrance, southeast Alaska. Data were collected by the National...
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Search relevance: 126.54 | Views last month: 0
Federal
Benthic infaunal communities of Baltimore and Norfolk canyons
- Organization: Department of the Interior
- Updated: 2020-08-30T00:00:00Z
Submarine canyons are morphologically complex systems, acting as major conduits of organic matter along continental shelves, promoting gradients in food resources, habitat heterogeneity, and areas...
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Search relevance: 102.14 | Views last month: 0
Federal
Samples from the Georges Bank Canyons acquired in 1936 (STETSON36 shapefile)
- Organization: Department of the Interior
- Updated: 2021-11-16T00:00:00Z
Submarine canyons cut into the edge of the continental shelf and the continental slope along much of the U.S. Atlantic coast. Three canyons along the southern edge of Georges Bank (Lydonia,...
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Search relevance: 80.96 | Views last month: 1
Federal
sylvia-20180501T0000
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-05-08T00:00:00.000+00:00
This MARACOOS glider mission will survey the continental shelf, shelfbreak, and submarine canyon regions in the southern Mid-Atlantic Bight. The goal of the mission is to conduct spring-time...
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Search relevance: 66.77 | Views last month: 0
Federal
Eastward and northward components of ocean current and water temperature collected from moorings in the vicinity of Astoria Canyon in the North East Pacific Coast from 1983-05-19 to 1983-09-22 (NCEI Accession 0164220)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-07-17T00:00:00.000+00:00
The University of Washington deployed 7 current meter moorings, AC831 through AC837 in and around Astoria Canyon. Current meters were all Aanderaa (AA) instruments which measured speed, direction...
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Search relevance: 59.48 | Views last month: 0
Federal
Eastward and northward components of ocean current and water temperature collected from moorings in the vicinity of Quinault Canyon in the North East Pacific Coast from 1981-10-02 to 1982-01-19 (NCEI Accession 0164026)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-07-11T00:00:00.000+00:00
The University of Washington maintained 5 current meter moorings, QC811 through QC815 in and around Quinault Canyon. Current meters were all Aanderaa (AA) instruments which measured speed,...
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Search relevance: 57.22 | Views last month: 0
Federal
Multichannel minisparker seismic-reflection data of field activity 2015-617-FA; Monterey Bay, offshore central California from 2015-02-23 to 2015-03-06
- Organization: Department of the Interior
- Updated: 2020-10-19T00:00:00Z
This data release contains approximately 190 line-kilometers of processed, high-resolution multichannel seismic-reflection (MCS) profiles that were collected aboard the R/V Snavely in 2015 on U.S....
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Search relevance: 55.78 | Views last month: 0
Federal
Temperature, salinity, pressure, and transmissivity profile data from R/V Wecoma and R/V Thompson off the coast of northern Oregon and southern Washington in the vicinity of Quinault and Astoria Canyons, 1978-1979 (NCEI Accession 0114996)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-03-07T00:00:00.000+00:00
This set of hydrographic casts are from two cruises. These cruises were part of a Department of Energy sponsored program entitled Pollutant Transport and Sediment Dispersal in the...
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Search relevance: 54.50 | Views last month: 0
Federal
Time-series oceanographic data from the Monterey Canyon, CA October 2015 - March 2017
- Organization: Department of the Interior
- Updated: 2020-10-19T00:00:00Z
Time-series data of water depth, velocity, turbidity, and temperature were acquired between 5 October 2015 and 21 March 2017 within the Monterey Canyon off of Monterey, CA, USA. In order to...
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Search relevance: 54.22 | Views last month: 0
Federal
Temperature, salinity, pressure, and transmissivity profile data from R/V Thomas G. Thompson off the coast of northern Oregon and southern Washington in 1979 and 1981 (NCEI Accession 0115413)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-03-21T00:00:00.000+00:00
This set of hydrographic casts are from two cruises. These cruises were part of a Department of Energy sponsored program entitled "Pollutant Transport and Sediment Dispersal in the...
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Search relevance: 52.22 | Views last month: 0
Federal
ADCP velocity, echo intensity, and compass heading from two near-bottom moorings in the south equatorial Atlantic Ocean from 2009-12-01 to 2010-03-23 (NCEI Accession 0209071)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-03-03T00:00:00.000+00:00
This dataset contains ADCP velocity, echo intensity, and compass heading from two near-bottom moorings in the south equatorial Atlantic Ocean in the Congo submarine canyon during ~3 month period...
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Search relevance: 48.76 | Views last month: 0
Federal
Multichannel seismic-reflection and navigation data collected using SIG ELC1200 and Applied Acoustics Delta sparkers and Geometrics GeoEel digital streamers during USGS field activity 2020-014-FA, Southwest of Puerto Rico, March 2020
- Organization: Department of the Interior
- Updated: 2021-07-13T00:00:00Z
In March 2020, the U.S. Geological Survey and the University of Puerto Rico Mayagüez (UPRM) Department of Marine Sciences conducted a marine seismic-reflection experiment focused on observing...
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Search relevance: 48.10 | Views last month: 0
Federal
Eastward and northward components of ocean current velocity and water temperature collected from moorings in the vicinity of Astoria Canyon in the North East Pacific Coast from 1978-01-14 to 1978-12-13 (NCEI Accession 0163612)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-06-29T00:00:00.000+00:00
The University of Washington maintained 8 current meter moorings, AC781 through AC788 in and around Astoria Canyon. Current meters were a mix of Aanderaa (AA) and Braincon (BR) instruments. The...
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Search relevance: 47.03 | Views last month: 0
Federal
Paleoshorelines--Hueneme Canyon and Vicinity, California
- Organization: Department of the Interior
- Updated: 2020-10-19T00:00:00Z
This part of DS 781 presents data for the paleoshorelines for the geologic and geomorphic map of the Hueneme Canyon and Vicinity map area, California. The vector data file is included in...
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Search relevance: 41.62 | Views last month: 0
Federal
Sediment grain size, geochemistry, and polychaete functional traits of Norfolk Canyon (western Atlantic) axis, hard substrate, and adjacent slope habitats, 2012-2013
- Organization: Department of the Interior
- Updated: 2021-02-22T00:00:00Z
Dataset of sediment geochemistry, water column parameters, and macrofaunal functional traits associated with sediment communities collected in Norfolk Canyon axis, hard substrates, and adjacent...
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Search relevance: 39.39 | Views last month: 0

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