Search results for longline
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23 datasets for “longline”
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Fishing activities - Fishing frequency (number of fishing trips) in 2006 for French vessels. Concern : netter, longliner, multipurpose, inshore trawler and dredger, mixed trawler, offshore trawler.
IfremerUpdated 15 May 2025
Lien vers la fiche source Six vessels were chosen concerning the French side.
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- ODS API
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COSTA Project - Pelagic longline fisheries Observers in the North Atlantic
IfremerUpdated 15 May 2025
… The main objectives of monitoring fishing operations are to assess the interaction of sea turtles with the longline …
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- ODS API
- Open Government Canada
Scientific longline survey of Atlantic halibut
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 8 Apr 2026
… To achieve this, a stratified random longline survey is carried out, during which Atlantic halibut of all sizes …
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- ESRI REST
- Open Government Canada
Outside North Hard Bottom Longline Surveys
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 10 Jul 2026
Catch, effort, location (latitude and longitude), and associated biological data from groundfish multi-species longline surveys on the …
- XLSX
- HTML
- CSV
- ESRI REST
- Open Government Canada
Outside South Hard Bottom Longline Surveys
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 10 Jul 2026
Catch, effort, location (latitude and longitude), and associated biological data from groundfish multi-species longline surveys on the …
- XLSX
- HTML
- CSV
- ESRI REST
- Open Government Canada
Inside South Hard Bottom Longline Surveys
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 10 Jul 2026
Catch, effort, location (latitude and longitude), and associated biological data from groundfish multi-species longline surveys in the …
- XLSX
- HTML
- CSV
- ESRI REST
- Open Government Canada
Inside North Hard Bottom Longline Surveys
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 10 Jul 2026
Catch, effort, location (latitude and longitude), and associated biological data from groundfish multi-species longline surveys in the …
- XLSX
- HTML
- CSV
- ESRI REST
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Demersais survey in the Azores between 1996 and 2013
IfremerUpdated 15 May 2025
Lien vers la fiche source Demersal surveys performed with bottom longline during research cruises around Azorean islands and …
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- GEOJSON
- ODS API
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Outputs of predictive distribution models of deep-sea elasmobranchs in the Azores EEZ (down to 2,000m depth) using Generalized Additive Models
Institute of Marine ResearchUpdated 3 Sept 2024
… scientific demersal surveys using two types of bottom longlines (types LLA and LLB), and an 'observer dataset' (2004 …
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- GEOJSON
- ODS API
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Observations of activity, catches, discards and causes of discards on board commercial fishing vessels
Updated 18 Feb 2025
… The longlines used in the hake fishery are semi-pelagic and are deployed on the edge of the …
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- Open Government Canada
Fixed gear sentinel fisheries program - northern Gulf of St. Lawrence
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 18 Sept 2026
… The target immersion time for longlines is 4 to 6 hours. Data are collected by observers at sea …
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- ZIP
- CSV
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Biogeochemical data at a Mediterranean mussel farm, Northern Adriatic Sea
Department of Environmental Sciences, Informatics and Statistics, Università Ca’ Foscari, Venice, 30172, ItalyUpdated 12 May 2021
… A longline mussel farm was taken as a local source of perturbation to the natural Particulate Organic Carbon …
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- GEOJSON
- ODS API
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Mercury concentration and nitrogen isotope values of muscle and blood tissues in tuna species from the Southwestern Pacific ocean
Univ Brest, CNRS, IRD, Ifremer, LEMAR, F-29280 Rue Dumont d’Urville, Plouzané, FranceUpdated 14 Jun 2022
… observers onboard commercial fishing boats (purse seine and longline) between 2001 and 2016 in the Southwestern Pacific, and …
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- GEOJSON
- ODS API
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Biometric data for large pelagic fish in the Indian Ocean
Ifremer, DOI, rue Jean Bertho, BP80, 97822 Le Port CEDEX, La RéunionUpdated 12 May 2021
… in 2017 and 2018 from catches of Reunionese longliners. The classical length and weights are established for this …
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- GEOJSON
- ODS API
- Open Government Canada
Likelihood of Presence of Bluefin Tuna in Area Response Planning Pilot Areas
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… landings of Bluefin tuna in coastal Nova Scotia. Longline data was excluded due to location uncertainties associated with …
- CSV
- FGDB/GDB
- ESRI REST
- Open Government Canada
Greenland Halibut Acoustic Detections - NL Region
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 20 May 2026
… Fish were caught via trawl or longline, VEMCO acoustic transmitters surgically implanted, and released at site of capture …
- CSV
- FGDB/GDB
- ESRI REST
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A multidimensional dashboard dataset on tropical tuna fishing fleet in Atlantic and Indian Oceans
OUGIER, SandraUpdated 13 Nov 2023
… calculated only for the European purse seiners and longliners (French and Spanish) over a shorter period of time …
- CSV
- JSON
- GEOJSON
- ODS API
- Open Government Canada
Predicted distributions of 65 groundfish species in Canadian Pacific waters
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… 2019), the DFO Groundfish Hard Bottom Longline Surveys (Lochead and Yamanaka 2006, 2007; Doherty et al. 2019), and …
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- TIFF
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- Open Government Canada
Maritimes Region Fisheries Atlas: Catch Weight Landings Mapping (2019–2023)
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… Groundfish Bottom Longline 4. Groundfish Gillnet 5. Groundfish (seasonal composites) 6. Atlantic Cod 7. Atlantic Cod, Haddock and …
- SHP
- FGDB/GDB
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- CSV
- Open Government Canada
Maritimes Region Fisheries Atlas: Catch Weight Landings Mapping (2014–2018)
Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026
… Groundfish Bottom Longline 5. Groundfish (quarterly composites Q1, Q2, Q3, Q4) 6. Atlantic Cod 7. Atlantic Cod, Haddock …
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