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 two 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 recruitme...

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Main Authors: González-Troncoso, Diana, Vázquez, Antonio
Format: Report
Language:English
Published: 2010
Subjects:
Online Access:http://hdl.handle.net/10508/626
http://hdl.handle.net/10261/327844
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spelling ftcsic:oai:digital.csic.es:10261/327844 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 2010 http://hdl.handle.net/10508/626 http://hdl.handle.net/10261/327844 en eng Centro Oceanográfico de Vigo González Troncoso, D., Vázquez, A. 2010. Assessment of the Cod Stock in NAFO Division 3M. NAFO Sci. Coun. Res. Doc. 10/41, Serial Nº N5800: 44p. http://hdl.handle.net/10508/626 http://hdl.handle.net/10261/327844 open Pesquerías Centro Oceanográfico de Vigo working paper 2010 ftcsic 2024-01-16T11:49:08Z An assessment of the cod stock in NAFO Division 3M is performed. A Bayesian model, as used in the two 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 Fbar level currently estimated for 2009 should allow SSB to increase, although abundance will remain at lower levels. If the fishing mortality were return to the levels seen before 1995, stock recovery would become very 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 Pesquerías
Centro Oceanográfico de Vigo
spellingShingle Pesquerías
Centro Oceanográfico de Vigo
González-Troncoso, Diana
Vázquez, Antonio
Assessment of the Cod Stock in NAFO Division 3M
topic_facet Pesquerías
Centro Oceanográfico de Vigo
description An assessment of the cod stock in NAFO Division 3M is performed. A Bayesian model, as used in the two 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 Fbar level currently estimated for 2009 should allow SSB to increase, although abundance will remain at lower levels. If the fishing mortality were return to the levels seen before 1995, stock recovery would become very 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 2010
url http://hdl.handle.net/10508/626
http://hdl.handle.net/10261/327844
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. 2010. Assessment of the Cod Stock in NAFO Division 3M. NAFO Sci. Coun. Res. Doc. 10/41, Serial Nº N5800: 44p.
http://hdl.handle.net/10508/626
http://hdl.handle.net/10261/327844
op_rights open
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