Distribution of deep-water corals of the Flemish Cap, Flemish Pass, and the Grand Banks of Newfoundland (Northwest Atlantic Ocean): interaction with fishing activities

<qd> Murillo, F. J., Durán Muñoz, P., Altuna, A., and Serrano, A. 2010. Distribution of deep-water corals of the Flemish Cap, Flemish Pass, and the Grand Banks of Newfoundland (Northwest Atlantic Ocean): interaction with fishing activities. – ICES Journal of Marine Science, doi:10.1093/icesjms/fsq071. </qd>The distribution of deep-water corals of the Flemish Cap, Flemish Pass, and the Grand Banks of Newfoundland is described based on bycatch from Spanish/EU bottom trawl groundfish surveys between 40 and 1500 m depth. In all, 37 taxa of deep-water corals were identified in the study... Mehr ...

Verfasser: Murillo, F. J.
Durán Muñoz, P.
Altuna, A.
Serrano, A.
Dokumenttyp: TEXT
Erscheinungsdatum: 2010
Verlag/Hrsg.: Oxford University Press
Schlagwörter: Issues confronting the deep oceans: the economic / scientific and governance challenges and opportunities of working in the Deep Sea
Sprache: Englisch
Permalink: https://search.fid-benelux.de/Record/base-28651114
Datenquelle: BASE; Originalkatalog
Powered By: BASE
Link(s) : http://icesjms.oxfordjournals.org/cgi/content/short/fsq071v1

<qd> Murillo, F. J., Durán Muñoz, P., Altuna, A., and Serrano, A. 2010. Distribution of deep-water corals of the Flemish Cap, Flemish Pass, and the Grand Banks of Newfoundland (Northwest Atlantic Ocean): interaction with fishing activities. – ICES Journal of Marine Science, doi:10.1093/icesjms/fsq071. </qd>The distribution of deep-water corals of the Flemish Cap, Flemish Pass, and the Grand Banks of Newfoundland is described based on bycatch from Spanish/EU bottom trawl groundfish surveys between 40 and 1500 m depth. In all, 37 taxa of deep-water corals were identified in the study area: 21 alcyonaceans (including the gorgonians), 11 pennatulaceans, 2 solitary scleractinians, and 3 antipatharians. The greatest diversity of coral species was on the Flemish Cap. Corals were most abundant along the continental slope, between 600 and 1300 m depth. Soft corals (alcyonaceans), sea fans (gorgonians), and black corals (antipatharians) were most common on bedrock or gravel, whereas sea pens (pennatulaceans) and cup corals (solitary scleractinians) were found primarily on mud. The biomass of deep-water corals in the bycatches was highest in previously lightly trawled or untrawled areas, and generally low in the regularly fished grounds. The information derived from bottom-trawl bycatch records is not sufficient to map vulnerable marine ecosystems (VMEs) accurately, but pending more detailed habitat mapping, it provides a valuable indication of the presence/absence of VMEs that can be used to propose the candidate areas for bottom fishery closures or other conservation measures.