Search results for bottom trawl

Spring Bottom Trawl Survey

Northeast Fisheries Science Center · Updated 25 Jun 2026

The standardized NEFSC Spring Bottom Trawl Survey was initiated in 1968 and covered an area from Cape Hatteras …

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Bottom Trawl Fishing

Department of Climate, Energy and the Environment · Updated 12 Nov 2026

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• ARCGIS GEOSERVICES REST API
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Fishing activities - Fishing frequency (number of fishing trips) in 2005 for British gears. Concern : beam trawl, bottom pair trawl, otter trawl, pots and traps, set gillnet.

Ifremer · Updated 16 May 2025

Lien vers la fiche source Five gears were chosen concerning the British side.

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BLACKSEA_CH07_Specification_1 / Extent of fisheries trawlers (bottom trawling) : computed from Vessel Monitoring System Dataset (2012-2015)

Updated 20 Feb 2018

Lien vers la fiche source The product contains data on the extent of trawling fisheries (bottom trawling): computed …

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BLACKSEA_CH07_Product_1 / Extent of fisheries trawlers (bottom trawling) : computed from Vessel Monitoring System Dataset (2012-2015)

Updated 28 Jan 2025

Lien vers la fiche source The product contains data on the extent of trawling fisheries (bottom trawling): computed …

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• JSON
• GEOJSON
• ODS API

U.S. West Coast Groundfish Bottom Trawl Survey (trawl sample)

Northwest Fisheries Science Center · Updated 1 May 2025

… West Coast Groundfish Bottom Trawl Survey. The U.S. West Coast Groundfish Bottom Trawl Survey started in 1998 …

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Inshore Bottom Trawl Fishing Activity

Marine Institute · Updated 21 Jul 2026

The dataset indicates the location for bottom trawl fishing activity in Irish waters. Attributes when known include year …

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• WMS
• WFS
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Physical environment - In situ data - Bottom salinity collected during the International Bottom Trawl Survey in summer (1991-2009)

Ifremer · Updated 16 May 2025

Lien vers la fiche source Temperature and salinity were measured, in situ at sea surface and at bottom …

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• GEOJSON
• ODS API

Physical environment - In situ data - Bottom temperature collected during the International Bottom Trawl Survey in summer (1991-2009)

Ifremer · Updated 15 May 2025

Lien vers la fiche source Temperature and salinity were measured, in situ at sea surface and at bottom …

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• JSON
• GEOJSON
• ODS API

Physical environment - In situ data - Bottom salinity collected during the International Bottom Trawl Survey in January (1980-2010)

Ifremer · Updated 16 May 2025

Lien vers la fiche source Temperature and salinity were measured, in situ at sea surface and at bottom …

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• JSON
• GEOJSON
• ODS API

Physical environment - In situ data - Bottom temperature collected during the International Bottom Trawl Survey in January (1980-2010)

Ifremer · Updated 15 May 2025

Lien vers la fiche source Temperature and salinity were measured, in situ at sea surface and at bottom …

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• JSON
• GEOJSON
• ODS API

Disturbance by mobile bottom contacting fishing gear (Bottom otter trawls, Bottom seines, Dredges, Beam trawls) in the Celtic Seas during 2014–2017, expressed as average swept area ratios (SAR)

Ifremer · Updated 15 May 2025

… Physical disturbance of benthic habitats by bottom trawl fishing gear is described by using vessel monitoring system (VMS …

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U.S. West Coast Groundfish Bottom Trawl Survey (sampling grid)

Northwest Fisheries Science Center · Updated 1 May 2025

… West Coast Groundfish Bottom Trawl Survey. The U.S. West Coast Groundfish Bottom Trawl Survey started in 1998 …

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International Bottom Trawl Survey Jellyfish Data - North Sea - 2012 to 2023

Marine Environmental Data & Information Network · Updated 23 Jul 2026

The wet weight in grams of gelatinous zooplankton (jellyfish) caught at each station during International Bottom Trawl Surveys …

South Western International Bottom Trawl Survey, Qtr 4 (FSS: Q4SWIBTS)

Marine Environmental Data & Information Network · Updated 1 Oct 2026

… GOV trawls in support of EU Data Regulations and as part of the International Bottom Trawl survey. Additional …

Physical environment - In situ data - Surface salinity collected during the International Bottom Trawl Survey in summer (1991-2009)

Ifremer · Updated 15 May 2025

Lien vers la fiche source Temperature and salinity were measured, in situ at sea surface and at bottom …

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• JSON
• GEOJSON
• ODS API

Physical environment - In situ data - Surface temperature collected during the International Bottom Trawl Survey in summer (1991-2009)

Ifremer · Updated 15 May 2025

Lien vers la fiche source Temperature and salinity were measured, in situ at sea surface and at bottom …

• CSV
• JSON
• GEOJSON
• ODS API

Hydrographic Data of The International Bottom Trawl Survey (3rd quarter) 2024

OpenAgrar · Updated 30 Nov 2025

Physikalische Parameter wie Wassertemperatur, Salzgehalt und Dichte wurden im Rahmen von Seereisen mit Forschungsschiffen des Thünen-Instituts in …

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Hydrographic Data of The International Bottom Trawl Survey (3rd quarter) 2019

OpenAgrar · Updated 23 Sept 2026

Physikalische Parameter wie Wassertemperatur, Salzgehalt und Dichte wurden im Rahmen von Seereisen mit Forschungsschiffen des Thünen-Instituts in …

Hydrographic Data of The International Bottom Trawl Survey (3rd quarter) 2018

OpenAgrar · Updated 23 Sept 2026

Physikalische Parameter wie Wassertemperatur, Salzgehalt und Dichte wurden im Rahmen von Seereisen mit Forschungsschiffen des Thünen-Instituts in …