Écologie alimentaire comparée des manchots nicheurs aux Îles Crozet
Four species of penguins breed on Crozet Islands, Southern Indian Ocean . Their sizes, diving abilities, breeding cycles, feeding frequencies, foraging ranges, and diets are compared. The King penguin has a well individualized niche, characterized by long foraging trips, wide depth range, and extens...
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Société nationale de protection de la nature et d'acclimatation de France, Paris (FRA)
1988
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Online Access: | http://hdl.handle.net/2042/55331 |
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ftjirevues:oai:documents.irevues.inist.fr:2042/55331 2023-05-15T14:17:09+02:00 Écologie alimentaire comparée des manchots nicheurs aux Îles Crozet Comparative feeding ecology of Crozet Island penguins RIDOUX, V. JOUVENTIN, P. STAHL, Jean-Claude WEIMERSKIRCH, H. CNRS UA 711, Université Bretagne occidentale, Laboratoire Océanographie Biologique, 6 avenue Le Gorgeu, 29287 Brest Cedex, FRA CEBAS-CNRS, Villiers-en-Bois, F-79360 Beauvoir/Niort,FRA National Museum of New-Zealand, Private Bag, Wellington, Nouvelle-Zélande,NZL 1988 http://hdl.handle.net/2042/55331 fr fre Société nationale de protection de la nature et d'acclimatation de France, Paris (FRA) Revue d'écologie V. RIDOUX et al. Ecologie alimentaire comparée des manchots nicheurs aux Iles Crozet Revue d'écologie, 1988, vol. 43, N°4, pp. 345-356 2429-6422 http://hdl.handle.net/2042/55331 Accès libre avec barrière mobile de 6 mois - Licence d'utilisation : http://irevues.inist.fr/utilisation Revue d'écologie [ISSN 0249-7395], 1988, vol. 43, N°4, pp. 345-356 Cycle reproducteur Régime alimentaire Compétition alimentaire Aire déplacement Iles Crozet Milieu marin Partage ressource Pygoscelis papua Aptenodytes patagonica Eudyptes chrysolophus Eudyptes chrysocome Reproductive cycle Diet Competitive feeding Home range Crozet Islands Marine environment Resource sharing Article 1988 ftjirevues 2022-03-27T06:44:09Z Four species of penguins breed on Crozet Islands, Southern Indian Ocean . Their sizes, diving abilities, breeding cycles, feeding frequencies, foraging ranges, and diets are compared. The King penguin has a well individualized niche, characterized by long foraging trips, wide depth range, and extensive predation on Myctophiid fishes . The Macaroni penguin and the Rockhopper penguin have very similar feeding strategies, but might differ in their feeding ranges and diving depths . The Gentoo penguin, whose nearest ecological relatives are the Eudyptid penguins, is a coastal predator. Contrary to what is the rule in the Scotia Sea area where krill is abundant, the gentoo penguins of the Crozet Archipelago breed in winter, and change their diet in late spring when Eudyptid penguins come back to their breeding colonies Article in Journal/Newspaper Aptenodytes patagonica Crozet Islands Eudyptes chrysolophus Gentoo penguin Îles Crozet Macaroni penguin Pygoscelis papua Rockhopper penguin Scotia Sea I-Revues (E-Journals, INIST-CNRS) Indian Manchots ENVELOPE(141.397,141.397,-66.811,-66.811) Scotia Sea |
institution |
Open Polar |
collection |
I-Revues (E-Journals, INIST-CNRS) |
op_collection_id |
ftjirevues |
language |
French |
topic |
Cycle reproducteur Régime alimentaire Compétition alimentaire Aire déplacement Iles Crozet Milieu marin Partage ressource Pygoscelis papua Aptenodytes patagonica Eudyptes chrysolophus Eudyptes chrysocome Reproductive cycle Diet Competitive feeding Home range Crozet Islands Marine environment Resource sharing |
spellingShingle |
Cycle reproducteur Régime alimentaire Compétition alimentaire Aire déplacement Iles Crozet Milieu marin Partage ressource Pygoscelis papua Aptenodytes patagonica Eudyptes chrysolophus Eudyptes chrysocome Reproductive cycle Diet Competitive feeding Home range Crozet Islands Marine environment Resource sharing RIDOUX, V. JOUVENTIN, P. STAHL, Jean-Claude WEIMERSKIRCH, H. Écologie alimentaire comparée des manchots nicheurs aux Îles Crozet |
topic_facet |
Cycle reproducteur Régime alimentaire Compétition alimentaire Aire déplacement Iles Crozet Milieu marin Partage ressource Pygoscelis papua Aptenodytes patagonica Eudyptes chrysolophus Eudyptes chrysocome Reproductive cycle Diet Competitive feeding Home range Crozet Islands Marine environment Resource sharing |
description |
Four species of penguins breed on Crozet Islands, Southern Indian Ocean . Their sizes, diving abilities, breeding cycles, feeding frequencies, foraging ranges, and diets are compared. The King penguin has a well individualized niche, characterized by long foraging trips, wide depth range, and extensive predation on Myctophiid fishes . The Macaroni penguin and the Rockhopper penguin have very similar feeding strategies, but might differ in their feeding ranges and diving depths . The Gentoo penguin, whose nearest ecological relatives are the Eudyptid penguins, is a coastal predator. Contrary to what is the rule in the Scotia Sea area where krill is abundant, the gentoo penguins of the Crozet Archipelago breed in winter, and change their diet in late spring when Eudyptid penguins come back to their breeding colonies |
author2 |
CNRS UA 711, Université Bretagne occidentale, Laboratoire Océanographie Biologique, 6 avenue Le Gorgeu, 29287 Brest Cedex, FRA CEBAS-CNRS, Villiers-en-Bois, F-79360 Beauvoir/Niort,FRA National Museum of New-Zealand, Private Bag, Wellington, Nouvelle-Zélande,NZL |
format |
Article in Journal/Newspaper |
author |
RIDOUX, V. JOUVENTIN, P. STAHL, Jean-Claude WEIMERSKIRCH, H. |
author_facet |
RIDOUX, V. JOUVENTIN, P. STAHL, Jean-Claude WEIMERSKIRCH, H. |
author_sort |
RIDOUX, V. |
title |
Écologie alimentaire comparée des manchots nicheurs aux Îles Crozet |
title_short |
Écologie alimentaire comparée des manchots nicheurs aux Îles Crozet |
title_full |
Écologie alimentaire comparée des manchots nicheurs aux Îles Crozet |
title_fullStr |
Écologie alimentaire comparée des manchots nicheurs aux Îles Crozet |
title_full_unstemmed |
Écologie alimentaire comparée des manchots nicheurs aux Îles Crozet |
title_sort |
écologie alimentaire comparée des manchots nicheurs aux îles crozet |
publisher |
Société nationale de protection de la nature et d'acclimatation de France, Paris (FRA) |
publishDate |
1988 |
url |
http://hdl.handle.net/2042/55331 |
long_lat |
ENVELOPE(141.397,141.397,-66.811,-66.811) |
geographic |
Indian Manchots Scotia Sea |
geographic_facet |
Indian Manchots Scotia Sea |
genre |
Aptenodytes patagonica Crozet Islands Eudyptes chrysolophus Gentoo penguin Îles Crozet Macaroni penguin Pygoscelis papua Rockhopper penguin Scotia Sea |
genre_facet |
Aptenodytes patagonica Crozet Islands Eudyptes chrysolophus Gentoo penguin Îles Crozet Macaroni penguin Pygoscelis papua Rockhopper penguin Scotia Sea |
op_source |
Revue d'écologie [ISSN 0249-7395], 1988, vol. 43, N°4, pp. 345-356 |
op_relation |
Revue d'écologie V. RIDOUX et al. Ecologie alimentaire comparée des manchots nicheurs aux Iles Crozet Revue d'écologie, 1988, vol. 43, N°4, pp. 345-356 2429-6422 http://hdl.handle.net/2042/55331 |
op_rights |
Accès libre avec barrière mobile de 6 mois - Licence d'utilisation : http://irevues.inist.fr/utilisation |
_version_ |
1766289067622793216 |