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...
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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 |