Mesobathic chondrichthyes of the Juan Fernández seamounts: are they different from those of the central Chilean continental slope?

 

Αποθηκεύτηκε σε:
Λεπτομέρειες βιβλιογραφικής εγγραφής
Συγγραφείς: Andrade, Isabel, Pequeño, Germán
Μορφή: artículo original
Κατάσταση:Versión publicada
Ημερομηνία έκδοσης:2008
Περιγραφή:We compared the geographic distribution of groups of chondrychthid fishes of two physically proximal, although geographically different, regions that include the Juan Fernández seamounts and the central Chilean continental slope, both sampled at mesopelagic and mesobenthonic depths. The ridge is in the Nazca Plate, while the slope region in on the South American Plate, and is closer to the South American continent. We found six species of Chondrichthyes for the seamounts (four orders, four families). The slope sampling produced ten species of Chondrichthyes, of which Torpedo tremens De Buen 1959, was the only species in common with the Juan Fernández area. There are clear differences between the Chondrichthyes of the two regions. These fisheries require adequate administrative modes.
Χώρα:Portal de Revistas UCR
Ίδρυμα:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Γλώσσα:Inglés
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/5517
Διαθέσιμο Online:https://archivo.revistas.ucr.ac.cr/index.php/rbt/article/view/5517
Λέξη-Κλειδί :Ictiogeografía
condrictios
cordillera sumergida
Juan Fernández
talud
Chile
Ichthyogeography
Chondrichthyes
seamounts
slope