Elasmobranch Landings for the Portuguese Commercial Fishery From 1986 to 2001

Portuguese commercial elasmobranch landings were analyzed for the period 1986–2001. An average of 5,169 (± 795 t) were landed yearly, representing 18 families, 29 genera, and 34 confirmed species. However, annual landings for the fishery generally decreased over time, with a corresponding increase in price per kilogram. The most important group, Raja spp., accounted for 33% of the landings or 26,916 t.They were followed by Centroscymnus coelolepis, Scyliorhinus spp., Centrophorus granulosus, and Centrophorus squamosus (accounting for 12%, 12%, 11%, and 9% of the landings, respectively). In the absence of CPUE data, the comparative trends of landings and price were employed as an indicator of the “status” of specific elasmobranch species. Raja spp., Centrophorus granulosus, Mustelus spp., Torpedo spp., and Squatinidae displayed indications of possible overexploitation, and they merit the focus of future research.

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Main Authors: Correia, Joao P. S., Smith, Mark F. L.
Format: article biblioteca
Language:English
Published: 2003
Subjects:Biology, Ecology, Fisheries, Management,
Online Access:http://hdl.handle.net/1834/26352
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spelling dig-aquadocs-1834-263522021-07-08T03:18:42Z Elasmobranch Landings for the Portuguese Commercial Fishery From 1986 to 2001 Correia, Joao P. S. Smith, Mark F. L. Biology Ecology Fisheries Management Portuguese commercial elasmobranch landings were analyzed for the period 1986–2001. An average of 5,169 (± 795 t) were landed yearly, representing 18 families, 29 genera, and 34 confirmed species. However, annual landings for the fishery generally decreased over time, with a corresponding increase in price per kilogram. The most important group, Raja spp., accounted for 33% of the landings or 26,916 t.They were followed by Centroscymnus coelolepis, Scyliorhinus spp., Centrophorus granulosus, and Centrophorus squamosus (accounting for 12%, 12%, 11%, and 9% of the landings, respectively). In the absence of CPUE data, the comparative trends of landings and price were employed as an indicator of the “status” of specific elasmobranch species. Raja spp., Centrophorus granulosus, Mustelus spp., Torpedo spp., and Squatinidae displayed indications of possible overexploitation, and they merit the focus of future research. 2021-06-24T16:25:33Z 2021-06-24T16:25:33Z 2003 article TRUE 0090-1830 http://hdl.handle.net/1834/26352 en http://spo.nmfs.noaa.gov/mfr651/mfr6513.pdf application/pdf application/pdf 32-40 http://aquaticcommons.org/id/eprint/9738 403 2012-08-15 18:18:01 9738 United States National Marine Fisheries Service
institution UNESCO
collection DSpace
country Francia
countrycode FR
component Bibliográfico
access En linea
databasecode dig-aquadocs
tag biblioteca
region Europa del Oeste
libraryname Repositorio AQUADOCS
language English
topic Biology
Ecology
Fisheries
Management
Biology
Ecology
Fisheries
Management
spellingShingle Biology
Ecology
Fisheries
Management
Biology
Ecology
Fisheries
Management
Correia, Joao P. S.
Smith, Mark F. L.
Elasmobranch Landings for the Portuguese Commercial Fishery From 1986 to 2001
description Portuguese commercial elasmobranch landings were analyzed for the period 1986–2001. An average of 5,169 (± 795 t) were landed yearly, representing 18 families, 29 genera, and 34 confirmed species. However, annual landings for the fishery generally decreased over time, with a corresponding increase in price per kilogram. The most important group, Raja spp., accounted for 33% of the landings or 26,916 t.They were followed by Centroscymnus coelolepis, Scyliorhinus spp., Centrophorus granulosus, and Centrophorus squamosus (accounting for 12%, 12%, 11%, and 9% of the landings, respectively). In the absence of CPUE data, the comparative trends of landings and price were employed as an indicator of the “status” of specific elasmobranch species. Raja spp., Centrophorus granulosus, Mustelus spp., Torpedo spp., and Squatinidae displayed indications of possible overexploitation, and they merit the focus of future research.
format article
topic_facet Biology
Ecology
Fisheries
Management
author Correia, Joao P. S.
Smith, Mark F. L.
author_facet Correia, Joao P. S.
Smith, Mark F. L.
author_sort Correia, Joao P. S.
title Elasmobranch Landings for the Portuguese Commercial Fishery From 1986 to 2001
title_short Elasmobranch Landings for the Portuguese Commercial Fishery From 1986 to 2001
title_full Elasmobranch Landings for the Portuguese Commercial Fishery From 1986 to 2001
title_fullStr Elasmobranch Landings for the Portuguese Commercial Fishery From 1986 to 2001
title_full_unstemmed Elasmobranch Landings for the Portuguese Commercial Fishery From 1986 to 2001
title_sort elasmobranch landings for the portuguese commercial fishery from 1986 to 2001
publishDate 2003
url http://hdl.handle.net/1834/26352
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