On the bathymetric and latitudinal distributions of Coelorinchus cf. cookianus (Gadiformes: Macrouridae): First record documented with a remotely operated vehicle (ROV) in interior waters of the Campana Archipelago in central Patagonia, Chile (48°S)

Abstract: This is the first report of Coelorinchus cf. cookianus in comparable shallow coastal waters in the southeastern Pacific. Two individuals were filmed with a remotely operated vehicle (ROV) at 150 m of depth at the pacific entrance of the October Channel in the Campana Archipelago in central...

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Autores principales: Gorny,Matthias, Zapata-Hernández,German
Lenguaje:English
Publicado: Universidad de Magallanes 2018
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-686X2018000200029
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spelling oai:scielo:S0718-686X20180002000292018-10-24On the bathymetric and latitudinal distributions of Coelorinchus cf. cookianus (Gadiformes: Macrouridae): First record documented with a remotely operated vehicle (ROV) in interior waters of the Campana Archipelago in central Patagonia, Chile (48°S)Gorny,MatthiasZapata-Hernández,German Chilean channels and fjords southeastern Pacific Ocean continental shelf Katalalixar National Reserve Abstract: This is the first report of Coelorinchus cf. cookianus in comparable shallow coastal waters in the southeastern Pacific. Two individuals were filmed with a remotely operated vehicle (ROV) at 150 m of depth at the pacific entrance of the October Channel in the Campana Archipelago in central Patagonia, Chile. The specimens were identified on a video transect as macrourids by their elongate tapering tail, and the dorsal fins with two spinous rays. The fishes showed a series of regular dark saddle-like bands on the top and sides of the body from before the first dorsal fin to tip of tail. These criteria fit best with description of Coelorinchus cookianus which is described as endemic in New Zealand waters. However, two of four Coelorinchus species registered in the southeastern Pacific have widespread distributions in the southern hemisphere. Lack of sampling effort in the central Patagonian coast, including shelf and upper slope may explain why until now C. cookianus was exclusively reported in New Zealand waters.info:eu-repo/semantics/openAccessUniversidad de MagallanesAnales del Instituto de la Patagonia v.46 n.2 20182018-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-686X2018000200029en10.4067/S0718-686X2018000200029
institution Scielo Chile
collection Scielo Chile
language English
topic Chilean channels and fjords
southeastern Pacific Ocean
continental shelf
Katalalixar National Reserve
spellingShingle Chilean channels and fjords
southeastern Pacific Ocean
continental shelf
Katalalixar National Reserve
Gorny,Matthias
Zapata-Hernández,German
On the bathymetric and latitudinal distributions of Coelorinchus cf. cookianus (Gadiformes: Macrouridae): First record documented with a remotely operated vehicle (ROV) in interior waters of the Campana Archipelago in central Patagonia, Chile (48°S)
description Abstract: This is the first report of Coelorinchus cf. cookianus in comparable shallow coastal waters in the southeastern Pacific. Two individuals were filmed with a remotely operated vehicle (ROV) at 150 m of depth at the pacific entrance of the October Channel in the Campana Archipelago in central Patagonia, Chile. The specimens were identified on a video transect as macrourids by their elongate tapering tail, and the dorsal fins with two spinous rays. The fishes showed a series of regular dark saddle-like bands on the top and sides of the body from before the first dorsal fin to tip of tail. These criteria fit best with description of Coelorinchus cookianus which is described as endemic in New Zealand waters. However, two of four Coelorinchus species registered in the southeastern Pacific have widespread distributions in the southern hemisphere. Lack of sampling effort in the central Patagonian coast, including shelf and upper slope may explain why until now C. cookianus was exclusively reported in New Zealand waters.
author Gorny,Matthias
Zapata-Hernández,German
author_facet Gorny,Matthias
Zapata-Hernández,German
author_sort Gorny,Matthias
title On the bathymetric and latitudinal distributions of Coelorinchus cf. cookianus (Gadiformes: Macrouridae): First record documented with a remotely operated vehicle (ROV) in interior waters of the Campana Archipelago in central Patagonia, Chile (48°S)
title_short On the bathymetric and latitudinal distributions of Coelorinchus cf. cookianus (Gadiformes: Macrouridae): First record documented with a remotely operated vehicle (ROV) in interior waters of the Campana Archipelago in central Patagonia, Chile (48°S)
title_full On the bathymetric and latitudinal distributions of Coelorinchus cf. cookianus (Gadiformes: Macrouridae): First record documented with a remotely operated vehicle (ROV) in interior waters of the Campana Archipelago in central Patagonia, Chile (48°S)
title_fullStr On the bathymetric and latitudinal distributions of Coelorinchus cf. cookianus (Gadiformes: Macrouridae): First record documented with a remotely operated vehicle (ROV) in interior waters of the Campana Archipelago in central Patagonia, Chile (48°S)
title_full_unstemmed On the bathymetric and latitudinal distributions of Coelorinchus cf. cookianus (Gadiformes: Macrouridae): First record documented with a remotely operated vehicle (ROV) in interior waters of the Campana Archipelago in central Patagonia, Chile (48°S)
title_sort on the bathymetric and latitudinal distributions of coelorinchus cf. cookianus (gadiformes: macrouridae): first record documented with a remotely operated vehicle (rov) in interior waters of the campana archipelago in central patagonia, chile (48°s)
publisher Universidad de Magallanes
publishDate 2018
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-686X2018000200029
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