Top predators and stable isotopes document the cephalopod fauna and its trophic relationships in Kerguelen waters ...
Information on the poorly known but ecologically important cephalopod fauna of Subantarctic islands was collected using fishery bycatches, together with published data from oceanographic cruises and top predators (fishes and seabirds) as biological samplers. Overall, the cephalopod fauna from Kergue...
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Online Access: | https://dx.doi.org/10.26028/cybium/2011-35sp-010 http://sfi-cybium.fr/fr/top-predators-and-stable-isotopes-document-cephalopod-fauna-and-its-trophic-relationships-kerguelen |
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ftdatacite:10.26028/cybium/2011-35sp-010 2024-06-09T07:47:27+00:00 Top predators and stable isotopes document the cephalopod fauna and its trophic relationships in Kerguelen waters ... Cherel, Yves Gasco, Nicolas Duhamel, Guy 2011 https://dx.doi.org/10.26028/cybium/2011-35sp-010 http://sfi-cybium.fr/fr/top-predators-and-stable-isotopes-document-cephalopod-fauna-and-its-trophic-relationships-kerguelen unknown Cybium Beaks, Octopus, Seabirds, Southern Ocean, Squid, Stable isotopes, Toothfish DataPaper CreativeWork article 2011 ftdatacite https://doi.org/10.26028/cybium/2011-35sp-010 2024-05-13T10:45:22Z Information on the poorly known but ecologically important cephalopod fauna of Subantarctic islands was collected using fishery bycatches, together with published data from oceanographic cruises and top predators (fishes and seabirds) as biological samplers. Overall, the cephalopod fauna from Kerguelen Islands includes at least 38 different species. Oegopsid squids dominate the assemblage over octopods (31 and 6 taxa, respectively), with one species of sepiolid occurring over the shelf. This rich community includes a large diversity of pelagic squids, four benthopelagic cirrate octopods and two endemic benthic octopodids. The results emphasize the importance of ommastrephids, onychoteuthids, cranchiids and a few other squid species in the nutrition of top consumers in the Southern Ocean. The trophic structure of the community of cephalopods (n = 18 representative species) was subsequently investigated by using the stable isotopic signature of their chitinized beaks. δ13C values demonstrated that cephalopods ... Article in Journal/Newspaper Kerguelen Islands Southern Ocean DataCite Metadata Store (German National Library of Science and Technology) Kerguelen Kerguelen Islands Southern Ocean |
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Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
unknown |
topic |
Beaks, Octopus, Seabirds, Southern Ocean, Squid, Stable isotopes, Toothfish |
spellingShingle |
Beaks, Octopus, Seabirds, Southern Ocean, Squid, Stable isotopes, Toothfish Cherel, Yves Gasco, Nicolas Duhamel, Guy Top predators and stable isotopes document the cephalopod fauna and its trophic relationships in Kerguelen waters ... |
topic_facet |
Beaks, Octopus, Seabirds, Southern Ocean, Squid, Stable isotopes, Toothfish |
description |
Information on the poorly known but ecologically important cephalopod fauna of Subantarctic islands was collected using fishery bycatches, together with published data from oceanographic cruises and top predators (fishes and seabirds) as biological samplers. Overall, the cephalopod fauna from Kerguelen Islands includes at least 38 different species. Oegopsid squids dominate the assemblage over octopods (31 and 6 taxa, respectively), with one species of sepiolid occurring over the shelf. This rich community includes a large diversity of pelagic squids, four benthopelagic cirrate octopods and two endemic benthic octopodids. The results emphasize the importance of ommastrephids, onychoteuthids, cranchiids and a few other squid species in the nutrition of top consumers in the Southern Ocean. The trophic structure of the community of cephalopods (n = 18 representative species) was subsequently investigated by using the stable isotopic signature of their chitinized beaks. δ13C values demonstrated that cephalopods ... |
format |
Article in Journal/Newspaper |
author |
Cherel, Yves Gasco, Nicolas Duhamel, Guy |
author_facet |
Cherel, Yves Gasco, Nicolas Duhamel, Guy |
author_sort |
Cherel, Yves |
title |
Top predators and stable isotopes document the cephalopod fauna and its trophic relationships in Kerguelen waters ... |
title_short |
Top predators and stable isotopes document the cephalopod fauna and its trophic relationships in Kerguelen waters ... |
title_full |
Top predators and stable isotopes document the cephalopod fauna and its trophic relationships in Kerguelen waters ... |
title_fullStr |
Top predators and stable isotopes document the cephalopod fauna and its trophic relationships in Kerguelen waters ... |
title_full_unstemmed |
Top predators and stable isotopes document the cephalopod fauna and its trophic relationships in Kerguelen waters ... |
title_sort |
top predators and stable isotopes document the cephalopod fauna and its trophic relationships in kerguelen waters ... |
publisher |
Cybium |
publishDate |
2011 |
url |
https://dx.doi.org/10.26028/cybium/2011-35sp-010 http://sfi-cybium.fr/fr/top-predators-and-stable-isotopes-document-cephalopod-fauna-and-its-trophic-relationships-kerguelen |
geographic |
Kerguelen Kerguelen Islands Southern Ocean |
geographic_facet |
Kerguelen Kerguelen Islands Southern Ocean |
genre |
Kerguelen Islands Southern Ocean |
genre_facet |
Kerguelen Islands Southern Ocean |
op_doi |
https://doi.org/10.26028/cybium/2011-35sp-010 |
_version_ |
1801378527849742336 |