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, D. (Diana), Vázquez, A. (Antonio)
Format: Report
Language:English
Published: Centro Oceanográfico de Vigo 2011
Subjects:
Online Access:http://hdl.handle.net/10508/630
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spelling ftieo:oai:repositorio.ieo.es:10508/630 2023-05-15T17:31:11+02:00 Assessment of the Cod Stock in NAFO Division 3M González-Troncoso, D. (Diana) Vázquez, A. (Antonio) Atlantic Ocean North Atlantic Northwest Atlantic NAFO 2011 http://hdl.handle.net/10508/630 eng eng Centro Oceanográfico de Vigo http://hdl.handle.net/10508/630 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. Atribución-NoComercial-SinDerivadas 3.0 España http://creativecommons.org/licenses/by-nc-nd/3.0/es/ CC-BY-NC-ND workingPaper 2011 ftieo 2022-07-26T23:46:48Z 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 Instituto Español de Oceanografía: e-IEO
institution Open Polar
collection Instituto Español de Oceanografía: e-IEO
op_collection_id ftieo
language English
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, D. (Diana)
Vázquez, A. (Antonio)
spellingShingle González-Troncoso, D. (Diana)
Vázquez, A. (Antonio)
Assessment of the Cod Stock in NAFO Division 3M
author_facet González-Troncoso, D. (Diana)
Vázquez, A. (Antonio)
author_sort González-Troncoso, D. (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
publisher Centro Oceanográfico de Vigo
publishDate 2011
url http://hdl.handle.net/10508/630
op_coverage Atlantic Ocean
North Atlantic
Northwest Atlantic
NAFO
genre North Atlantic
Northwest Atlantic
genre_facet North Atlantic
Northwest Atlantic
op_relation http://hdl.handle.net/10508/630
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.
op_rights Atribución-NoComercial-SinDerivadas 3.0 España
http://creativecommons.org/licenses/by-nc-nd/3.0/es/
op_rightsnorm CC-BY-NC-ND
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