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

This dataset is from a study examining the use of demersal and pelagic habitats in the southeast Bering Sea by age-0 Pacific cod, based on 4 years of demersal trawl surveys and 1 year of pelagic...

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• 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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• Organization: Department of the Interior
• Updated: 2025-01-24T00:00:00Z

Diet analyses were performed on juvenile lake trout (Salvelinus namaycush) captured by bottom trawl during annual USGS Great Lakes Science Center demersal fish community surveys in mid-October to...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2016-08-01T00:00:00.000+00:00

The Resource Assessment and Conservation Engineering Division (RACE) of the Alaska Fisheries Science Center (AFSC) conducts bottom trawl surveys to monitor the condition of the demersal fish and...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-15T19:16:02.000+00:00

This dataset contains detailed crab data collected from the 2012 NOAA/NMFS/AFSC/RACE crab-groundfish bottom trawl survey of the Chukchi Sea. 71 survey stations were successfully completed during...

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• 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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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-09-24T13:10:54.000+00:00

The seabird necropsy dataset contains information on seabird specimens that were collected under salvage and scientific collection permits primarily by NMFS-certified fisheries observers deployed...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-09-14T00:00:00.000+00:00

The results of the 2012 Chukchi Sea bottom trawl survey of bottomfishes, crabs, and other dermersal macrofauna are presented. The 2012 survey was only the fourth Chukchi Sea survey conducted by...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-10-09T00:00:00.000+00:00

Many species of rockfishes live in complex rocky habitats, have been over-fished, and are difficult or impossible to accurately survey using conventional bottom-trawl gear. Our ability to count...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-10-01T00:00:00.000+00:00

2013-2014 California Current Ecosystem (CCE14): Acoustic-Trawl Survey of Coastal Pelagic Fishes (Legs I and II); and Investigations of hake survey methods, life history, and associated ecosystem...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2008-04-01T00:00:00.000+00:00

The Northwest Fisheries Science Center (NWFSC) conducts a comprehensive groundfish bottom trawl survey encompassing the U.S. West Coast between the borders with Canada and Mexico (Keller et al....

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• 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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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-08T21:27:38.000+00:00

In the spring of 2009, Northeast Fisheries Science Center (NEFSC) replaced the previous standard bottom trawl gear (Yankee 36) with a new standard survey trawl designed in close collaboration with...

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• 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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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2014-08-26T00:00:00.000+00:00

The 2014 acoustic-trawl method (ATM) project aboard Bell M. Shimada represents a joint effort between the SWFSC and the NWFSC in investigating elements of the California Current Ecosystem (CCE)....

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-08T21:28:29.000+00:00

The "Twin-Trawl Sweep Efficiency Study" was intended to compare the sweep efficiency and selectivity of the NEFSC standardized bottom trawl to that of a standardized trawl that differed only in...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-08T04:54:17.000+00:00

Sampling the coastal waters of the Gulf of Maine using the Northeast Fishery Science Center standardized bottom trawl has been problematic due to large areas of hard bottom and the proliferation...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2026-01-29T16:14:56.000+00:00

The standardized NEFSC Fall Bottom Trawl Survey was initiated in 1963 and covered an area from Hudson Canyon, NY to Nova Scotia, Canada. Throughout the years, coverage has extended as far south as...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-08T04:59:35.000+00:00

The standardized NEFSC Winter Bottom Trawl Survey was initiated in 1992 and covered offshore areas from the Mid-Atlantic to Georges Bank. Inshore strata were covered from 1992-2007 but were later...

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