Biodiversity and spatial distribution of medusae in the Magellan Region (Southern Patagonian Zone)

Epipelagic medusae collected in the Magellan Region (Southern Patagonian Zone) during spring 2009 were analyzed. A total of 27 species of medusae were identified (25 hydromedusae and 2 scyphomedusae). Twelve medusae species were recorded for the first time in the Magellan region. Six dominant specie...

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Autores principales: Palma,Sergio, Córdova,Pablo, Silva,Nelson, Silva,Claudio
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar 2014
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2014000500021
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spelling oai:scielo:S0718-560X20140005000212015-11-12Biodiversity and spatial distribution of medusae in the Magellan Region (Southern Patagonian Zone)Palma,SergioCórdova,PabloSilva,NelsonSilva,Claudio medusae horizontal distribution vertical distribution Magellan Region Southern Patagonian Zone Chile Epipelagic medusae collected in the Magellan Region (Southern Patagonian Zone) during spring 2009 were analyzed. A total of 27 species of medusae were identified (25 hydromedusae and 2 scyphomedusae). Twelve medusae species were recorded for the first time in the Magellan region. Six dominant species were found: Clytia simplex (19.8%), Rhopalonema funerarium (16.2%), Aurelia sp. (15.9%), Bougainvillia muscoides (15.5%), Proboscidactyla stellata (8.9%), and Obelia spp. (6.0%). The horizontal distribution of all these species, except Obelia spp., showed the highest abundances to the south of 54°S, particularly in the Almirantazgo and Agostini fjords and in the Beagle Channel. Most of the dominant species were collected in shallow strata (0-50 m), with less saline waters (<30), except for R. funerarium, which was mainly collected above depths deeper than 25 m in more saline waters (30-33). These results confirm the success of several species in the colonization of the inland waters of the Southern Patagonian Zone.info:eu-repo/semantics/openAccessPontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del MarLatin american journal of aquatic research v.42 n.5 20142014-11-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2014000500021en10.3856/vol42-issue5-fulltext-21
institution Scielo Chile
collection Scielo Chile
language English
topic medusae
horizontal distribution
vertical distribution
Magellan Region
Southern Patagonian Zone
Chile
spellingShingle medusae
horizontal distribution
vertical distribution
Magellan Region
Southern Patagonian Zone
Chile
Palma,Sergio
Córdova,Pablo
Silva,Nelson
Silva,Claudio
Biodiversity and spatial distribution of medusae in the Magellan Region (Southern Patagonian Zone)
description Epipelagic medusae collected in the Magellan Region (Southern Patagonian Zone) during spring 2009 were analyzed. A total of 27 species of medusae were identified (25 hydromedusae and 2 scyphomedusae). Twelve medusae species were recorded for the first time in the Magellan region. Six dominant species were found: Clytia simplex (19.8%), Rhopalonema funerarium (16.2%), Aurelia sp. (15.9%), Bougainvillia muscoides (15.5%), Proboscidactyla stellata (8.9%), and Obelia spp. (6.0%). The horizontal distribution of all these species, except Obelia spp., showed the highest abundances to the south of 54°S, particularly in the Almirantazgo and Agostini fjords and in the Beagle Channel. Most of the dominant species were collected in shallow strata (0-50 m), with less saline waters (<30), except for R. funerarium, which was mainly collected above depths deeper than 25 m in more saline waters (30-33). These results confirm the success of several species in the colonization of the inland waters of the Southern Patagonian Zone.
author Palma,Sergio
Córdova,Pablo
Silva,Nelson
Silva,Claudio
author_facet Palma,Sergio
Córdova,Pablo
Silva,Nelson
Silva,Claudio
author_sort Palma,Sergio
title Biodiversity and spatial distribution of medusae in the Magellan Region (Southern Patagonian Zone)
title_short Biodiversity and spatial distribution of medusae in the Magellan Region (Southern Patagonian Zone)
title_full Biodiversity and spatial distribution of medusae in the Magellan Region (Southern Patagonian Zone)
title_fullStr Biodiversity and spatial distribution of medusae in the Magellan Region (Southern Patagonian Zone)
title_full_unstemmed Biodiversity and spatial distribution of medusae in the Magellan Region (Southern Patagonian Zone)
title_sort biodiversity and spatial distribution of medusae in the magellan region (southern patagonian zone)
publisher Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar
publishDate 2014
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2014000500021
work_keys_str_mv AT palmasergio biodiversityandspatialdistributionofmedusaeinthemagellanregionsouthernpatagonianzone
AT cordovapablo biodiversityandspatialdistributionofmedusaeinthemagellanregionsouthernpatagonianzone
AT silvanelson biodiversityandspatialdistributionofmedusaeinthemagellanregionsouthernpatagonianzone
AT silvaclaudio biodiversityandspatialdistributionofmedusaeinthemagellanregionsouthernpatagonianzone
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