Found 60 datasets matching "Trawl study".
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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...
Search relevance: 123.30 | Views last month: 2 -
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...
Search relevance: 78.43 | Views last month: 0 -
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...
Search relevance: 49.66 | Views last month: 0 -
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...
Search relevance: 47.99 | Views last month: 2 -
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...
Search relevance: 47.94 | Views last month: 0 -
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...
Search relevance: 47.62 | Views last month: 0 -
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...
Search relevance: 47.49 | Views last month: 2 -
Cooperative Haddock/Atlantic Cod Separator Trawl Experiment (URI Sea Grant/Fishing Industry) Haddock and cod associate in space and time in the waters of the northeast U.S. shelf. While haddock...
Search relevance: 47.21 | Views last month: 0 -
Chemical, benthic organisms, and other data were collected using moored current meter casts and other instruments in the Gulf of Mexico from November 11, 1983 to November 13, 1984. Data were...
Search relevance: 43.70 | Views last month: 0 -
This study was conducted in a relatively small area of Georges Bank where an earlier Georges Bank pilot flatfish survey indicated the highest abundance of yellowtail flounder. Side-by-side towing...
Search relevance: 42.54 | Views last month: 0 -
Since 1988, the Southeast Fisheries Science Center Mississippi Laboratories has conducted Turtle Excluder Device (TED) certification testing that utilizes captive-reared sea turtles obtained from...
Search relevance: 41.74 | Views last month: 0 -
Benthic samples were collected between 2009-2012 in the Bering Sea to study Essential Fish Habitat. Station locations were at or near fixed stations of the AFSC bottom trawl survey. Granulometry...
Search relevance: 41.03 | Views last month: 0 -
Data from Localized Depletion study for Pacific cod 2001-2005. Study was conducted using cod pot gear to measure localized abundance of Pacific cod inside and outside of a trawl exclusion zone in...
Search relevance: 40.71 | Views last month: 0 -
These data arise from a field study of groundfish catch monitoring in Kodiak, AK trawl fisheries. Two monitoring components were included in the study: 1) at-sea sampling methods used by...
Search relevance: 40.59 | Views last month: 0 -
This data release provides catch-per-unit-effort (CPUE) data by age-class for alewife (Alosa pseudoharengus) based on bottom trawl surveys from Lake Michigan (1973-2022) or Lake Huron (1976-2004)....
Search relevance: 39.52 | Views last month: 0 -
In 1994, the National Marine Fisheries Service Northeast Fisheries Observer Program documented sea turtle bycatch in the Atlantic croaker (Micropogonias undulatus) and weakfish (Cynoscion regalis)...
Search relevance: 38.78 | Views last month: 2 -
The cruise began when the ship departed Dutch Harbor on October 1, 2011 at 1500 ADT. Sampling commenced at collection site 1E, which corresponds to Station 1. Station number reflects the order of...
Search relevance: 37.11 | Views last month: 0 -
We will conduct bottom trawl sampling in Bering Canyon to collect ripe adult Greenland halibut (Reinharditus hippoglossides), and we will conduct an ichthyoplankton survey in the same vicinity to...
Search relevance: 36.86 | Views last month: 0 -
This pilot study is designed to evaluate a fishery-independent, cooperative sampling methodology for nearshore groundfish species, with an emphasis on species in the genus Sebastes (rockfishes)....
Search relevance: 35.77 | Views last month: 1 -
The Southeast Fisheries Science Center (SEFSC) conducted a shipboard survey in the Gulf of America (formerly U.S. waters of the Gulf of Mexico) from approximately the 200m isobath out to the U.S....
Search relevance: 35.65 | Views last month: 0
