Assessment of the Cod Stock in NAFO Division 3M

An assessment of the cod stock in NAFO Division 3M is performed. A Bayesian model, as used in the last assessments, was used to perform the analysis. Results indicate a fairly substantial increase in SSB, reaching a value well above Blim. The six-years retrospective plot shows that the recruitment i...

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Main Authors: González-Troncoso, Diana, Vázquez, Antonio
Format: Report
Language:English
Published: 2011
Subjects:
Online Access:http://hdl.handle.net/10508/630
http://hdl.handle.net/10261/328744
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record_format openpolar
spelling ftcsic:oai:digital.csic.es:10261/328744 2024-02-11T10:06:18+01:00 Assessment of the Cod Stock in NAFO Division 3M González-Troncoso, Diana Vázquez, Antonio Atlantic Ocean North Atlantic Northwest Atlantic NAFO 2011 http://hdl.handle.net/10508/630 http://hdl.handle.net/10261/328744 en eng Centro Oceanográfico de Vigo González Troncoso, D., Vázquez, A. 2011. Assessment of the Cod Stock in NAFO Division 3M. NAFO Sci. Coun. Res. Doc. 11/38, Serial Nº N5923: 39p. http://hdl.handle.net/10508/630 http://hdl.handle.net/10261/328744 open Centro Oceanográfico de Vigo Pesquerías working paper 2011 ftcsic 2024-01-16T11:49:29Z An assessment of the cod stock in NAFO Division 3M is performed. A Bayesian model, as used in the last assessments, was used to perform the analysis. Results indicate a fairly substantial increase in SSB, reaching a value well above Blim. The six-years retrospective plot shows that the recruitment is overestimated every year. Three year projections indicate that fishing at the Fstatusquo level should allow SSB to increase slowly, although abundance will remain at levels below observed at the beginning of the series. If the fishing mortality were return to the levels seen before 1995, stock recovery would become improbable. Report North Atlantic Northwest Atlantic Digital.CSIC (Spanish National Research Council)
institution Open Polar
collection Digital.CSIC (Spanish National Research Council)
op_collection_id ftcsic
language English
topic Centro Oceanográfico de Vigo
Pesquerías
spellingShingle Centro Oceanográfico de Vigo
Pesquerías
González-Troncoso, Diana
Vázquez, Antonio
Assessment of the Cod Stock in NAFO Division 3M
topic_facet Centro Oceanográfico de Vigo
Pesquerías
description An assessment of the cod stock in NAFO Division 3M is performed. A Bayesian model, as used in the last assessments, was used to perform the analysis. Results indicate a fairly substantial increase in SSB, reaching a value well above Blim. The six-years retrospective plot shows that the recruitment is overestimated every year. Three year projections indicate that fishing at the Fstatusquo level should allow SSB to increase slowly, although abundance will remain at levels below observed at the beginning of the series. If the fishing mortality were return to the levels seen before 1995, stock recovery would become improbable.
format Report
author González-Troncoso, Diana
Vázquez, Antonio
author_facet González-Troncoso, Diana
Vázquez, Antonio
author_sort González-Troncoso, Diana
title Assessment of the Cod Stock in NAFO Division 3M
title_short Assessment of the Cod Stock in NAFO Division 3M
title_full Assessment of the Cod Stock in NAFO Division 3M
title_fullStr Assessment of the Cod Stock in NAFO Division 3M
title_full_unstemmed Assessment of the Cod Stock in NAFO Division 3M
title_sort assessment of the cod stock in nafo division 3m
publishDate 2011
url http://hdl.handle.net/10508/630
http://hdl.handle.net/10261/328744
op_coverage Atlantic Ocean
North Atlantic
Northwest Atlantic
NAFO
genre North Atlantic
Northwest Atlantic
genre_facet North Atlantic
Northwest Atlantic
op_relation Centro Oceanográfico de Vigo
González Troncoso, D., Vázquez, A. 2011. Assessment of the Cod Stock in NAFO Division 3M. NAFO Sci. Coun. Res. Doc. 11/38, Serial Nº N5923: 39p.
http://hdl.handle.net/10508/630
http://hdl.handle.net/10261/328744
op_rights open
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