International Bottom Trawl Survey Working Group (IBTSWG). ICES Scientific Reports, 3:69.
The International Bottom Trawl Survey Working Group (IBTSWG) coordinates fishery-inde-pendent multispecies bottom-trawl surveys within the ICES area. These long-term monitoring surveys provide data for stock assessments and facilitate examination of changes in fish distri-bution and abundance. The g...
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Online Access: | http://hdl.handle.net/10508/12489 http://hdl.handle.net/10261/325514 https://doi.org/10.17895/ices.pub.8219 |
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ftcsic:oai:digital.csic.es:10261/325514 2024-02-11T10:07:05+01:00 International Bottom Trawl Survey Working Group (IBTSWG). ICES Scientific Reports, 3:69. Alvestad, Anja Helene Auber, Arnaud Baldó, Francisco Batsleer, Jurgen Baudron, Alan Bland, Barbara Börjesson, Patrik Burns, Finlay Chaves, Corina Chun, Chen Cresson, Pierre Croll, Jasper Ellis, Jim Giraldo, Carolina Girardin, Raphaël Hatton, Benjamin Haslob, Holger Kelly, Ruth Kloppmann, Matthias Kvaavik, Cecilia Kynoch, Rob Laffargue, Pascal Miethe, Tanja Mudde, Quiten Neumann, Hermann Needle, Coby Pérez-Rodríguez, Alfonso Rosen, Shale Pettit Reecht, Yves Rodriguez-Buelna, Alondra Sofia Schuchert, Pia Sell, Anne SInclair, Louisa Soni, Vaishav Stokes, David Underwood, Mélanie van Hal, Ralf Walker, N. Wieland, Kai Ulrich Laffargue, P. (Pascal) van Hal, R. (Ralf) Velasco, F. (Francisco) Online meeting 2021-08-23 http://hdl.handle.net/10508/12489 http://hdl.handle.net/10261/325514 https://doi.org/10.17895/ices.pub.8219 en eng Centro Oceanográfico de Cádiz International Bottom Trawl Survey Working Group (IBTSWG). (12/04/2021 - 16/04/2021. Online meeting). 2021. http://hdl.handle.net/10508/12489 http://hdl.handle.net/10261/325514 doi:10.17895/ices.pub.8219 23389 open Centro Oceanográfico de Cádiz Pesquerías fishing fish duration shale training report 2021 ftcsic https://doi.org/10.17895/ices.pub.8219 2024-01-16T11:48:02Z The International Bottom Trawl Survey Working Group (IBTSWG) coordinates fishery-inde-pendent multispecies bottom-trawl surveys within the ICES area. These long-term monitoring surveys provide data for stock assessments and facilitate examination of changes in fish distri-bution and abundance. The group also promotes the standardization of fishing gears and meth-ods and survey coordination. This report summarizes the national contributions in 2020–2021 and plans for the 2021–2022 surveys coordinated by IBTSWG. In the North Sea, the surveys are performed in quarters (Q) Q1 and Q3 while in the Northeast Atlantic the surveys are conducted in Q1, Q3, and Q4 with a suite of 14 national surveys covering a large area of continental shelf that ranges from North of Scotland to the Gulf of Cádiz. Despite the COVID-measures and bad weather, most surveys were able to complete the majority of the planned hauls. The Portuguese survey (PT-GFS-Q4) was cancelled in 2020 due to issues associated with the new vessel and a COVID-outbreak. A COVID-related delay in submitting the cruise application form for the French CGFS20 survey resulted in no authorisation to trawl in UK waters and only 70% of the core stations were completed. Issues with the UK permits, were also experienced in the North Sea surveys, only being resolved at the last moment, expected to be a returning issue. Therefore, IBTSWG addressed the permit issue in further detail in order to better evaluate the impact and propose possible solutions. All surveys, except for the Spanish GCGF-Q1 21 which is cancelled due to a vessel refit, are planned to take place according to the manuals in the next year. The SCOROC Q3 20 survey recorded second highest recruitment of zero group haddock on the Rockall Bank since the start of the new survey series in 2011. The North Sea Q1 21 survey rec-orded good recruitment of haddock as well, and high recruitment of mackerel, while overall herring recruitment seemed low except for three exceptionally large catches in the Skager-rak/Kattegat ... Report Northeast Atlantic Digital.CSIC (Spanish National Research Council) Kattegat ENVELOPE(9.692,9.692,63.563,63.563) Rockall Bank ENVELOPE(-16.519,-16.519,55.821,55.821) |
institution |
Open Polar |
collection |
Digital.CSIC (Spanish National Research Council) |
op_collection_id |
ftcsic |
language |
English |
topic |
Centro Oceanográfico de Cádiz Pesquerías fishing fish duration shale training |
spellingShingle |
Centro Oceanográfico de Cádiz Pesquerías fishing fish duration shale training Alvestad, Anja Helene Auber, Arnaud Baldó, Francisco Batsleer, Jurgen Baudron, Alan Bland, Barbara Börjesson, Patrik Burns, Finlay Chaves, Corina Chun, Chen Cresson, Pierre Croll, Jasper Ellis, Jim Giraldo, Carolina Girardin, Raphaël Hatton, Benjamin Haslob, Holger Kelly, Ruth Kloppmann, Matthias Kvaavik, Cecilia Kynoch, Rob Laffargue, Pascal Miethe, Tanja Mudde, Quiten Neumann, Hermann Needle, Coby Pérez-Rodríguez, Alfonso Rosen, Shale Pettit Reecht, Yves Rodriguez-Buelna, Alondra Sofia Schuchert, Pia Sell, Anne SInclair, Louisa Soni, Vaishav Stokes, David Underwood, Mélanie van Hal, Ralf Walker, N. Wieland, Kai Ulrich International Bottom Trawl Survey Working Group (IBTSWG). ICES Scientific Reports, 3:69. |
topic_facet |
Centro Oceanográfico de Cádiz Pesquerías fishing fish duration shale training |
description |
The International Bottom Trawl Survey Working Group (IBTSWG) coordinates fishery-inde-pendent multispecies bottom-trawl surveys within the ICES area. These long-term monitoring surveys provide data for stock assessments and facilitate examination of changes in fish distri-bution and abundance. The group also promotes the standardization of fishing gears and meth-ods and survey coordination. This report summarizes the national contributions in 2020–2021 and plans for the 2021–2022 surveys coordinated by IBTSWG. In the North Sea, the surveys are performed in quarters (Q) Q1 and Q3 while in the Northeast Atlantic the surveys are conducted in Q1, Q3, and Q4 with a suite of 14 national surveys covering a large area of continental shelf that ranges from North of Scotland to the Gulf of Cádiz. Despite the COVID-measures and bad weather, most surveys were able to complete the majority of the planned hauls. The Portuguese survey (PT-GFS-Q4) was cancelled in 2020 due to issues associated with the new vessel and a COVID-outbreak. A COVID-related delay in submitting the cruise application form for the French CGFS20 survey resulted in no authorisation to trawl in UK waters and only 70% of the core stations were completed. Issues with the UK permits, were also experienced in the North Sea surveys, only being resolved at the last moment, expected to be a returning issue. Therefore, IBTSWG addressed the permit issue in further detail in order to better evaluate the impact and propose possible solutions. All surveys, except for the Spanish GCGF-Q1 21 which is cancelled due to a vessel refit, are planned to take place according to the manuals in the next year. The SCOROC Q3 20 survey recorded second highest recruitment of zero group haddock on the Rockall Bank since the start of the new survey series in 2011. The North Sea Q1 21 survey rec-orded good recruitment of haddock as well, and high recruitment of mackerel, while overall herring recruitment seemed low except for three exceptionally large catches in the Skager-rak/Kattegat ... |
author2 |
Laffargue, P. (Pascal) van Hal, R. (Ralf) Velasco, F. (Francisco) |
format |
Report |
author |
Alvestad, Anja Helene Auber, Arnaud Baldó, Francisco Batsleer, Jurgen Baudron, Alan Bland, Barbara Börjesson, Patrik Burns, Finlay Chaves, Corina Chun, Chen Cresson, Pierre Croll, Jasper Ellis, Jim Giraldo, Carolina Girardin, Raphaël Hatton, Benjamin Haslob, Holger Kelly, Ruth Kloppmann, Matthias Kvaavik, Cecilia Kynoch, Rob Laffargue, Pascal Miethe, Tanja Mudde, Quiten Neumann, Hermann Needle, Coby Pérez-Rodríguez, Alfonso Rosen, Shale Pettit Reecht, Yves Rodriguez-Buelna, Alondra Sofia Schuchert, Pia Sell, Anne SInclair, Louisa Soni, Vaishav Stokes, David Underwood, Mélanie van Hal, Ralf Walker, N. Wieland, Kai Ulrich |
author_facet |
Alvestad, Anja Helene Auber, Arnaud Baldó, Francisco Batsleer, Jurgen Baudron, Alan Bland, Barbara Börjesson, Patrik Burns, Finlay Chaves, Corina Chun, Chen Cresson, Pierre Croll, Jasper Ellis, Jim Giraldo, Carolina Girardin, Raphaël Hatton, Benjamin Haslob, Holger Kelly, Ruth Kloppmann, Matthias Kvaavik, Cecilia Kynoch, Rob Laffargue, Pascal Miethe, Tanja Mudde, Quiten Neumann, Hermann Needle, Coby Pérez-Rodríguez, Alfonso Rosen, Shale Pettit Reecht, Yves Rodriguez-Buelna, Alondra Sofia Schuchert, Pia Sell, Anne SInclair, Louisa Soni, Vaishav Stokes, David Underwood, Mélanie van Hal, Ralf Walker, N. Wieland, Kai Ulrich |
author_sort |
Alvestad, Anja Helene |
title |
International Bottom Trawl Survey Working Group (IBTSWG). ICES Scientific Reports, 3:69. |
title_short |
International Bottom Trawl Survey Working Group (IBTSWG). ICES Scientific Reports, 3:69. |
title_full |
International Bottom Trawl Survey Working Group (IBTSWG). ICES Scientific Reports, 3:69. |
title_fullStr |
International Bottom Trawl Survey Working Group (IBTSWG). ICES Scientific Reports, 3:69. |
title_full_unstemmed |
International Bottom Trawl Survey Working Group (IBTSWG). ICES Scientific Reports, 3:69. |
title_sort |
international bottom trawl survey working group (ibtswg). ices scientific reports, 3:69. |
publishDate |
2021 |
url |
http://hdl.handle.net/10508/12489 http://hdl.handle.net/10261/325514 https://doi.org/10.17895/ices.pub.8219 |
op_coverage |
Online meeting |
long_lat |
ENVELOPE(9.692,9.692,63.563,63.563) ENVELOPE(-16.519,-16.519,55.821,55.821) |
geographic |
Kattegat Rockall Bank |
geographic_facet |
Kattegat Rockall Bank |
genre |
Northeast Atlantic |
genre_facet |
Northeast Atlantic |
op_relation |
Centro Oceanográfico de Cádiz International Bottom Trawl Survey Working Group (IBTSWG). (12/04/2021 - 16/04/2021. Online meeting). 2021. http://hdl.handle.net/10508/12489 http://hdl.handle.net/10261/325514 doi:10.17895/ices.pub.8219 23389 |
op_rights |
open |
op_doi |
https://doi.org/10.17895/ices.pub.8219 |
_version_ |
1790605215563513856 |