• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2002-09-23T00:00:00.000+00:00

A multidisciplinary team of marine scientists has completed a program entitled Stability and Change in Gulf of Mexico Chemosynthetic Communities. The program was carried out under contract with...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-01-01T00:00:00.000+00:00

A total of 24 Alvin dives were made at 10 sites. Chemosynthetic communities were found at all of the sites, along with hydrocarbon seepage, carbonates, and occasional brine seeps. Seep-related...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2017-06-05T00:00:00.000+00:00

This dataset contains CTD and ship navigational data collected during leg 1 of the Chemosynthetic Life in the Gulf of Mexico during June 2002 mission aboard R/V Seward Johnson II to explore and...

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• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

Chemosynthetic ecosystems in the Gulf of Mexico (GOM) support dense communities of seep megafaunal invertebrates that rely on endosymbiotic bacteria for nutrition. Distinct infaunal communities...

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• 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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• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

These data represent several benthic cores collected near chemosynthetic seep habitats during 2009 and 2012. Sediment cores were collected near several natural hydrocarbon seeps with ROV deployed...

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• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

Mesopelagic fishes represent an important component of the marine food web due to their global distributions, high abundances and ability to transport organic material throughout a large part of...

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• Organization: Department of the Interior
• Updated: 2021-10-13T00:00:00Z

Isotopic analyses of authigenic carbonates and methanotrophic deep-sea mussels, Bathymodiolus sp., was performed on samples collected from seep fields in the Baltimore and Norfolk Canyons on the...

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• Organization: Department of the Interior
• Updated: 2026-02-11T22:16:48.774Z

MetadataSymbology (.lyrx)Since 1998, geoscientists at the Bureau of Ocean Energy Management (BOEM) have identified and mapped water bottom (seafloor) acoustic amplitude anomalies in the deep-water...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-05-19T00:00:00.000+00:00

This GIS shapefile shows the locations and types of SEAfloor FLuid Expulsion Anomalies (SEAFLEAs) compiled by researchers at the US Naval Research Laboratory (NRL) at Stennis Space Center,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-02-01T00:00:00.000+00:00

Habitat Mapping Cruise - Hudson Canyon (HB0904, EK60). Objectives are to: 1) perform multibeam mapping of transitional and deepwater habitats in Hudson Canyon (off New Jersey) with the National...

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• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

The primary objective of this study was to assess deepsea food web structure and trophic niches in Baltimore and Norfolk canyons, the adjacent slopes, and chemosynthetic seeps along the...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-06-19T00:00:00.000+00:00

Objectives are to: 1) perform multibeam mapping of transitional and deepwater habitats in Hudson Canyon (off New Jersey) with the National Institute of Undersea Science and Technology (NIUST) AUV...

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• Organization: Department of the Interior
• Updated: 2020-08-30T00:00:00Z

Chemosynthetic environments support distinct benthic communities capable of utilizing reduced chemical compounds for nutrition. Hundreds of methane seeps have been documented along the U.S....

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-01-01T00:00:00.000+00:00

A continuing effort by the Submarine Ring of Fire team to explore the submarine portions of the intra-oceanic volcanic arcs of the western Pacific. The 2004 dive program on the Mariana Arc was...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-02-01T00:00:00.000+00:00

AT26-10 Chemosynthetic Microbial Communities at Deep-Sea Vents (EM122). The cruise will include 16 dives with DSV Alvin or ROV Jason, to allow time for deployment and collection of experiments and...

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• Organization: Department of the Interior
• Updated: 2021-11-16T00:00:00Z

This GIS overlay is a component of the U.S. Geological Survey, Woods Hole Science Center's, Gulf of Mexico GIS database. The Gulf of Mexico GIS database is intended to organize and display USGS...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-01-01T00:00:00.000+00:00

This dataset contains video products from R/V Thomas G. Thompson and HOV DeepWorker 2000 in the Pacific Ocean from 2004-03-27 to 2004-04-18. During the Submarine Ring of Fire 2004 expedition, an...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-11-06T20:03:23.000+00:00

There will be 4 primary data types collected, multibeam sonar data, CTD water column data, hydrophone records, and Jason ROV dive data.

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-08-28T00:00:00.000+00:00

This dataset contains oceanographic data that was collected during the Expedition to the Deep Slope 2007 cruise in the Gulf of Mexico. CTD were collected from NOAA Ship RONALD H. BROWN and ROV...

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