Results on main elasmobranch species from 2001 to 2021 Porcupine Bank (NE Atlantic) bottom trawl surveys ...

Working Document presented to the Working Group on Elasmobranch Fishes (ICES WGEF), 14-23 June, 2021, Lisbon, Portugal. ... : This working document presents the results of the most significant elasmobranch species caught on the Porcupine Spanish Groundfish Survey (SP-PORC-Q3) in 2021. Biomass and ab...

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Bibliographic Details
Main Authors: Fernández-Zapico, Olaya, Blanco, Marian, Ruiz-Pico, Susana, Velasco, Francisco, Rodríguez-Cabello, Cristina, Baldó, Francisco
Format: Dataset
Language:English
Published: CSIC - Instituto Español de Oceanografía (IEO) 2022
Subjects:
Fisheries
http//vocab.getty.edu/page/aat/300006348
Canicula
Porcupine Bank
Common skate
Dipturus batis
Dipturus nidarosiensis
Norwegian skate
Picked dogfish
Squalus acanthias
Online Access:https://dx.doi.org/10.20350/digitalcsic/15245
https://digital.csic.es/handle/10261/307374
Description
Summary:Working Document presented to the Working Group on Elasmobranch Fishes (ICES WGEF), 14-23 June, 2021, Lisbon, Portugal. ... : This working document presents the results of the most significant elasmobranch species caught on the Porcupine Spanish Groundfish Survey (SP-PORC-Q3) in 2021. Biomass and abundance index, distribution and length frequency information is presented for Galeus melastomus (blackmouth catshark), Deania calcea (birdbeak dogfish), Deania profundorum (arrowhead dogfish), Scymnodon ringens (knifetooth dogfish), Scyliorhinus canicula (lesser spotted dogfish), Etmopterus spinax (velvet belly lantern shark), Dalatias licha (kitefin shark), Hexanchus griseus (bluntnose sixgill shark), Dipturus nidarosiensis (Norwegian skate), Dipturus batis (common skate), Dipturus intermedius (common skate), Leucoraja circularis (sandy ray) and Leucoraja naevus (cuckoo ray), Squalus acanthias (picked dogfish), Raja clavata (thornback ray) and Raja montagui (spotted ray). In 2021 the biomass of G. melastomus, D. calcea, S. ringens, D. licha, S. acanthias, L. naevus, L. circularis and D. batis increased, whereas it decreased for D. ...

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