Prey preferences among the community of deep-diving odontocetes from the Bay of Biscay, Northeast Atlantic
International audience Long-finnedpilotwhales(Globicephalamelas),Risso'sdolphins(Grampusgriseus), melon-headedwhales (Peponocephalaelectra),Cuvier'sbeakedwhales(Ziphiuscavirostris), Sowerby'sbeakedwhales(Mesoplodon bidens), northernbottlenosewhales(Hyperoodonampullatus), spermwhales(P...
Published in: | Deep Sea Research Part I: Oceanographic Research Papers |
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Format: | Article in Journal/Newspaper |
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Online Access: | https://hal.science/hal-00573185 https://doi.org/10.1016/j.dsr.2010.12.009 |
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ftinsu:oai:HAL:hal-00573185v1 2023-05-15T17:11:03+02:00 Prey preferences among the community of deep-diving odontocetes from the Bay of Biscay, Northeast Atlantic Spitz, Jérôme Cherel, Yves Bertin, Stéphane Kiszka, Jeremy Dewez, Alexandre Ridoux, Vincent LIttoral ENvironnement et Sociétés - UMR 7266 (LIENSs) Institut national des sciences de l'Univers (INSU - CNRS)-La Rochelle Université (ULR)-Centre National de la Recherche Scientifique (CNRS) Centre d'Études Biologiques de Chizé (CEBC) Institut National de la Recherche Agronomique (INRA)-Centre National de la Recherche Scientifique (CNRS) 2011 https://hal.science/hal-00573185 https://doi.org/10.1016/j.dsr.2010.12.009 en eng HAL CCSD info:eu-repo/semantics/altIdentifier/doi/10.1016/j.dsr.2010.12.009 hal-00573185 https://hal.science/hal-00573185 doi:10.1016/j.dsr.2010.12.009 Deep-Sea Research https://hal.science/hal-00573185 Deep-Sea Research, 2011, 58, pp.273-282. ⟨10.1016/j.dsr.2010.12.009⟩ [SDE]Environmental Sciences info:eu-repo/semantics/article Journal articles 2011 ftinsu https://doi.org/10.1016/j.dsr.2010.12.009 2023-02-08T17:41:04Z International audience Long-finnedpilotwhales(Globicephalamelas),Risso'sdolphins(Grampusgriseus), melon-headedwhales (Peponocephalaelectra),Cuvier'sbeakedwhales(Ziphiuscavirostris), Sowerby'sbeakedwhales(Mesoplodon bidens), northernbottlenosewhales(Hyperoodonampullatus), spermwhales(Physetermacrocephalus), dwarf spermwhales(Kogiasima) andpygmyspermwhales(Kogiabreviceps) makeupthelarge communityofdeep-divingodontocetesoccurringofftheBayofBiscay,northeastAtlantic.Theecology of thesetoothedcetaceansispoorlydocumentedworldwide.Thepresentstudydescribedtheirprey preferencesfromstomachcontentanalysisandshowedresourcepartitioningwithintheassemblage. The majorityofthespeciesappearedtobemostlyteutophageous.Fishwasanimportantfoodsource only fortheSowerby'sbeakedwhaleand,toalesserextent,forthelong-finnedpilotwhale.Intermsof foraginghabitatsinferredfrompreycomposition,eitherpelagicoceanicordemersalneritichabitats were exploitedbytoothedwhalesintheBayofBiscay,withonlythelong-finnedpilotwhaleforagingin the twohabitats.Finally,withmorethan14,000identifiedcephalopodsfrom39species,thepresent studyhighlightedalsothepoorlyknowndeep-seacephalopodcommunityofftheBayofBiscayusing top predatorsasbiologicalsamplers. Article in Journal/Newspaper Mesoplodon bidens Northeast Atlantic Institut national des sciences de l'Univers: HAL-INSU Deep Sea Research Part I: Oceanographic Research Papers 58 3 273 282 |
institution |
Open Polar |
collection |
Institut national des sciences de l'Univers: HAL-INSU |
op_collection_id |
ftinsu |
language |
English |
topic |
[SDE]Environmental Sciences |
spellingShingle |
[SDE]Environmental Sciences Spitz, Jérôme Cherel, Yves Bertin, Stéphane Kiszka, Jeremy Dewez, Alexandre Ridoux, Vincent Prey preferences among the community of deep-diving odontocetes from the Bay of Biscay, Northeast Atlantic |
topic_facet |
[SDE]Environmental Sciences |
description |
International audience Long-finnedpilotwhales(Globicephalamelas),Risso'sdolphins(Grampusgriseus), melon-headedwhales (Peponocephalaelectra),Cuvier'sbeakedwhales(Ziphiuscavirostris), Sowerby'sbeakedwhales(Mesoplodon bidens), northernbottlenosewhales(Hyperoodonampullatus), spermwhales(Physetermacrocephalus), dwarf spermwhales(Kogiasima) andpygmyspermwhales(Kogiabreviceps) makeupthelarge communityofdeep-divingodontocetesoccurringofftheBayofBiscay,northeastAtlantic.Theecology of thesetoothedcetaceansispoorlydocumentedworldwide.Thepresentstudydescribedtheirprey preferencesfromstomachcontentanalysisandshowedresourcepartitioningwithintheassemblage. The majorityofthespeciesappearedtobemostlyteutophageous.Fishwasanimportantfoodsource only fortheSowerby'sbeakedwhaleand,toalesserextent,forthelong-finnedpilotwhale.Intermsof foraginghabitatsinferredfrompreycomposition,eitherpelagicoceanicordemersalneritichabitats were exploitedbytoothedwhalesintheBayofBiscay,withonlythelong-finnedpilotwhaleforagingin the twohabitats.Finally,withmorethan14,000identifiedcephalopodsfrom39species,thepresent studyhighlightedalsothepoorlyknowndeep-seacephalopodcommunityofftheBayofBiscayusing top predatorsasbiologicalsamplers. |
author2 |
LIttoral ENvironnement et Sociétés - UMR 7266 (LIENSs) Institut national des sciences de l'Univers (INSU - CNRS)-La Rochelle Université (ULR)-Centre National de la Recherche Scientifique (CNRS) Centre d'Études Biologiques de Chizé (CEBC) Institut National de la Recherche Agronomique (INRA)-Centre National de la Recherche Scientifique (CNRS) |
format |
Article in Journal/Newspaper |
author |
Spitz, Jérôme Cherel, Yves Bertin, Stéphane Kiszka, Jeremy Dewez, Alexandre Ridoux, Vincent |
author_facet |
Spitz, Jérôme Cherel, Yves Bertin, Stéphane Kiszka, Jeremy Dewez, Alexandre Ridoux, Vincent |
author_sort |
Spitz, Jérôme |
title |
Prey preferences among the community of deep-diving odontocetes from the Bay of Biscay, Northeast Atlantic |
title_short |
Prey preferences among the community of deep-diving odontocetes from the Bay of Biscay, Northeast Atlantic |
title_full |
Prey preferences among the community of deep-diving odontocetes from the Bay of Biscay, Northeast Atlantic |
title_fullStr |
Prey preferences among the community of deep-diving odontocetes from the Bay of Biscay, Northeast Atlantic |
title_full_unstemmed |
Prey preferences among the community of deep-diving odontocetes from the Bay of Biscay, Northeast Atlantic |
title_sort |
prey preferences among the community of deep-diving odontocetes from the bay of biscay, northeast atlantic |
publisher |
HAL CCSD |
publishDate |
2011 |
url |
https://hal.science/hal-00573185 https://doi.org/10.1016/j.dsr.2010.12.009 |
genre |
Mesoplodon bidens Northeast Atlantic |
genre_facet |
Mesoplodon bidens Northeast Atlantic |
op_source |
Deep-Sea Research https://hal.science/hal-00573185 Deep-Sea Research, 2011, 58, pp.273-282. ⟨10.1016/j.dsr.2010.12.009⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.dsr.2010.12.009 hal-00573185 https://hal.science/hal-00573185 doi:10.1016/j.dsr.2010.12.009 |
op_doi |
https://doi.org/10.1016/j.dsr.2010.12.009 |
container_title |
Deep Sea Research Part I: Oceanographic Research Papers |
container_volume |
58 |
container_issue |
3 |
container_start_page |
273 |
op_container_end_page |
282 |
_version_ |
1766067894598238208 |