Cephalopods in the Canary Current Large Marine Ecosystem

The Canary Current Large Marine Ecosystem (CCLME) ranks third in the world in terms of primary productivity and has one of the highest fisheries production of any African large marine ecosystem with an annual production ranging from 2 to 3 million tons. The CCLME waters exhibit high abundance and bi...

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Detalles Bibliográficos
Autores: Rocha, Francisco, Cheikh Abdellahi, Inejih
Tipo de recurso: otro
Estado:Versión publicada
Fecha de publicación:2015
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/327620
Acceso en línea:http://hdl.handle.net/10261/327620
Access Level:acceso abierto
Palabra clave:Biodiversity
Pesquerías
Centro Oceanográfico de Vigo
abundance
assemblages
Biogeography
ecology
fisheries
cephalopods
Northwest Africa
Descripción
Sumario:The Canary Current Large Marine Ecosystem (CCLME) ranks third in the world in terms of primary productivity and has one of the highest fisheries production of any African large marine ecosystem with an annual production ranging from 2 to 3 million tons. The CCLME waters exhibit high abundance and biomass and a rich cephalopod fauna in comparison with other areas of the world’s oceans. These waters are a transitional zone between different Atlantic zoogeographic provinces where tropical, temperate and cold water cephalopod species mix. Several assemblages can be identified in the coastal, shelf, slope and deep waters. Coastal assemblages are dominated by sepiids, loliginids and shallow-water octopus, while more oceanic assemblages are largely dominated by ommastrephid and deep-water octopus species. This area shows cephalopod resources that can maintain local and trawl fisheries for these resources, mainly for coastal octopus, neritic loliginids and more pelagic ommastrephids. This work presents a brief review of cephalopod fauna found in CCLME waters in terms of biodiversity, ecology and fisheries.