Diet of Antarctic fur seals Arctocephalus gazella at the Danco Coast, Antarctic Peninsula

The diet of non-breeding male Antarctic fur seals, Arctocephalus gazella , was investigated at the Danco Coast, Antarctic Peninsula, by the analysis of 31 and 149 scats collected from January to March 1998 and 2000, respectively. Overall, fish and krill, followed by penguins and squids, were the mos...

Full description

Bibliographic Details
Main Authors: Casaux, Ricardo Jorge, Baroni, A., Ramón, Analía Inés
Format: Article in Journal/Newspaper
Language:English
Published: 2003
Subjects:
Online Access:http://sedici.unlp.edu.ar/handle/10915/134040
id ftunivlaplata:oai:sedici.unlp.edu.ar:10915/134040
record_format openpolar
spelling ftunivlaplata:oai:sedici.unlp.edu.ar:10915/134040 2023-05-15T14:01:55+02:00 Diet of Antarctic fur seals Arctocephalus gazella at the Danco Coast, Antarctic Peninsula Casaux, Ricardo Jorge Baroni, A. Ramón, Analía Inés 2003-01 application/pdf 49-54 http://sedici.unlp.edu.ar/handle/10915/134040 en eng http://sedici.unlp.edu.ar/handle/10915/134040 issn:0722-4060 issn:1432-2056 http://creativecommons.org/licenses/by/4.0/ Creative Commons Attribution 4.0 International (CC BY 4.0) CC-BY Ciencias Naturales Medicina Bivalve Polychaete Antarctic Peninsula Similar Information Fish Prey Articulo 2003 ftunivlaplata 2022-04-10T00:04:38Z The diet of non-breeding male Antarctic fur seals, Arctocephalus gazella , was investigated at the Danco Coast, Antarctic Peninsula, by the analysis of 31 and 149 scats collected from January to March 1998 and 2000, respectively. Overall, fish and krill, followed by penguins and squids, were the most frequent prey and constituted the bulk of the diet. The importance of the remaining taxa represented in the samples (octopods, gastropods, bivalves, isopods, polychaetes and poriferans) was negligible. Among fish, channichthyids constituted the bulk of the diet, with Chionodraco rastrospinosus and Chaenodraco wilsoni , followed by the nototheniid, Pleuragramma antarcticum , being the main prey. The myctophid, Electrona antarctica , was the most frequent and numerous fish prey. The results are discussed and compared with those reported for the South Shetland Islands, the closest area for which similar information is available. Facultad de Ciencias Médicas Article in Journal/Newspaper Antarc* Antarctic Antarctic Fur Seals Antarctic Peninsula Antarctica Arctocephalus gazella South Shetland Islands Universidad Nacional de La Plata (UNLP): SeDiCI (Servicio de Difusión de la Creación Intelectual) Antarctic Antarctic Peninsula Danco ENVELOPE(-61.033,-61.033,-64.717,-64.717) Danco Coast ENVELOPE(-62.000,-62.000,-64.700,-64.700) South Shetland Islands
institution Open Polar
collection Universidad Nacional de La Plata (UNLP): SeDiCI (Servicio de Difusión de la Creación Intelectual)
op_collection_id ftunivlaplata
language English
topic Ciencias Naturales
Medicina
Bivalve
Polychaete
Antarctic Peninsula
Similar Information
Fish Prey
spellingShingle Ciencias Naturales
Medicina
Bivalve
Polychaete
Antarctic Peninsula
Similar Information
Fish Prey
Casaux, Ricardo Jorge
Baroni, A.
Ramón, Analía Inés
Diet of Antarctic fur seals Arctocephalus gazella at the Danco Coast, Antarctic Peninsula
topic_facet Ciencias Naturales
Medicina
Bivalve
Polychaete
Antarctic Peninsula
Similar Information
Fish Prey
description The diet of non-breeding male Antarctic fur seals, Arctocephalus gazella , was investigated at the Danco Coast, Antarctic Peninsula, by the analysis of 31 and 149 scats collected from January to March 1998 and 2000, respectively. Overall, fish and krill, followed by penguins and squids, were the most frequent prey and constituted the bulk of the diet. The importance of the remaining taxa represented in the samples (octopods, gastropods, bivalves, isopods, polychaetes and poriferans) was negligible. Among fish, channichthyids constituted the bulk of the diet, with Chionodraco rastrospinosus and Chaenodraco wilsoni , followed by the nototheniid, Pleuragramma antarcticum , being the main prey. The myctophid, Electrona antarctica , was the most frequent and numerous fish prey. The results are discussed and compared with those reported for the South Shetland Islands, the closest area for which similar information is available. Facultad de Ciencias Médicas
format Article in Journal/Newspaper
author Casaux, Ricardo Jorge
Baroni, A.
Ramón, Analía Inés
author_facet Casaux, Ricardo Jorge
Baroni, A.
Ramón, Analía Inés
author_sort Casaux, Ricardo Jorge
title Diet of Antarctic fur seals Arctocephalus gazella at the Danco Coast, Antarctic Peninsula
title_short Diet of Antarctic fur seals Arctocephalus gazella at the Danco Coast, Antarctic Peninsula
title_full Diet of Antarctic fur seals Arctocephalus gazella at the Danco Coast, Antarctic Peninsula
title_fullStr Diet of Antarctic fur seals Arctocephalus gazella at the Danco Coast, Antarctic Peninsula
title_full_unstemmed Diet of Antarctic fur seals Arctocephalus gazella at the Danco Coast, Antarctic Peninsula
title_sort diet of antarctic fur seals arctocephalus gazella at the danco coast, antarctic peninsula
publishDate 2003
url http://sedici.unlp.edu.ar/handle/10915/134040
long_lat ENVELOPE(-61.033,-61.033,-64.717,-64.717)
ENVELOPE(-62.000,-62.000,-64.700,-64.700)
geographic Antarctic
Antarctic Peninsula
Danco
Danco Coast
South Shetland Islands
geographic_facet Antarctic
Antarctic Peninsula
Danco
Danco Coast
South Shetland Islands
genre Antarc*
Antarctic
Antarctic Fur Seals
Antarctic Peninsula
Antarctica
Arctocephalus gazella
South Shetland Islands
genre_facet Antarc*
Antarctic
Antarctic Fur Seals
Antarctic Peninsula
Antarctica
Arctocephalus gazella
South Shetland Islands
op_relation http://sedici.unlp.edu.ar/handle/10915/134040
issn:0722-4060
issn:1432-2056
op_rights http://creativecommons.org/licenses/by/4.0/
Creative Commons Attribution 4.0 International (CC BY 4.0)
op_rightsnorm CC-BY
_version_ 1766271991689510912