Latitudinalandbathymetricpatternsinthedistributionandabundance of mesopelagicfishintheScotiaSea
International audience Mesopelagicfishareakeycomponentofthepelagicecosystemthroughouttheworld'soceans.Opening and closingnetswereusedtoinvestigatepatternsinthedistributionandabundanceofmesopelagic fish fromthesurfaceto1000monaseriesoftransectsacrosstheScotiaSeafromtheice-edgetothe AntarcticPola...
Published in: | Deep Sea Research Part II: Topical Studies in Oceanography |
---|---|
Main Authors: | , , , , , , , , |
Other Authors: | , , , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | English |
Published: |
HAL CCSD
2012
|
Subjects: | |
Online Access: | https://hal.science/hal-00662416 https://doi.org/10.1016/j.dsr2.2011.07.003 |
id |
ftunivnantes:oai:HAL:hal-00662416v1 |
---|---|
record_format |
openpolar |
spelling |
ftunivnantes:oai:HAL:hal-00662416v1 2023-05-15T14:02:02+02:00 Latitudinalandbathymetricpatternsinthedistributionandabundance of mesopelagicfishintheScotiaSea Collins, Martin A. Stowasser, Gabriele Fielding, Sophie Shreeve, Rachel Xavier, José C. Venables, Hugh J. Enderlein, Peter Cherel, Yves van de Putte, Anton British Antarctic Survey (BAS) Natural Environment Research Council (NERC) Oceanlab Aberdeen University Institut Marine Research University of Coimbra Portugal (UC) Centre d'Études Biologiques de Chizé (CEBC) Institut National de la Recherche Agronomique (INRA)-Centre National de la Recherche Scientifique (CNRS) Laboratory of Animal Diversity and Systematics Royal Belgian Institute of Natural Sciences (RBINS)-Catholic University of Leuven - Katholieke Universiteit Leuven (KU Leuven) 2012 https://hal.science/hal-00662416 https://doi.org/10.1016/j.dsr2.2011.07.003 en eng HAL CCSD info:eu-repo/semantics/altIdentifier/doi/10.1016/j.dsr2.2011.07.003 hal-00662416 https://hal.science/hal-00662416 doi:10.1016/j.dsr2.2011.07.003 Deep-Sea Research https://hal.science/hal-00662416 Deep-Sea Research, 2012, 59-60, pp.189-198. ⟨10.1016/j.dsr2.2011.07.003⟩ Myctophid Myctophidae Bathylagidae Biomass Southern Ocean [SDE]Environmental Sciences info:eu-repo/semantics/article Journal articles 2012 ftunivnantes https://doi.org/10.1016/j.dsr2.2011.07.003 2023-02-08T00:34:39Z International audience Mesopelagicfishareakeycomponentofthepelagicecosystemthroughouttheworld'soceans.Opening and closingnetswereusedtoinvestigatepatternsinthedistributionandabundanceofmesopelagic fish fromthesurfaceto1000monaseriesoftransectsacrosstheScotiaSeafromtheice-edgetothe AntarcticPolarFront.Atotalof141non-targetnethaulswereundertakenduringthreecruises(Nov 2006, Jan2008andMar2009),with7852teleostfishcaptured,representing43speciesin17families.A further 1517fishwerecaughtintargetednethauls.ThedominantfamiliesweretheMyctophidae (6961 specimens;21species)andBathylagidae(1467specimens;4species).Fewfishwerecaughtin the upper400mduringdaylight,whichwasattributedtoacombinationofnetavoidanceanddiurnal verticalmigration.Speciescompositionwaslinkedtodepthandlocationandwascloselyassociated with oceanographicfeatures.Diversitywaslowestincoldwateratthemostsoutherlystations,which were dominatedby Electronaantarctica, Gymnoscopelusbraueri and Bathylagusantarcticus. Further north,diversityincreasedwiththeadditionofspeciessuchas Krefftichthysanderssoni, Protomyctophum bolini and Electronacarlsbergi. Thedepthintegratedbiomassofmyctophidswassimilaracrossthe latitudinaltransectandproducedanestimateof4.5milliontonnesintheScotiaSea.Bathylagidswere patchily distributed,butwereabundantinthelowermesopelagiczone(4400 m)andarepotentially significantzooplanktonconsumers.Giventhebiomassofthemyctophidsandbathylagidscoupledwith the verticalmigrationsofmanyspecies,thesefisharelikelytoplayasignificantroleincarbonexport from thesurfacewaterstothedeepocean. Article in Journal/Newspaper Antarc* Southern Ocean Université de Nantes: HAL-UNIV-NANTES Southern Ocean Deep Sea Research Part II: Topical Studies in Oceanography 59-60 189 198 |
institution |
Open Polar |
collection |
Université de Nantes: HAL-UNIV-NANTES |
op_collection_id |
ftunivnantes |
language |
English |
topic |
Myctophid Myctophidae Bathylagidae Biomass Southern Ocean [SDE]Environmental Sciences |
spellingShingle |
Myctophid Myctophidae Bathylagidae Biomass Southern Ocean [SDE]Environmental Sciences Collins, Martin A. Stowasser, Gabriele Fielding, Sophie Shreeve, Rachel Xavier, José C. Venables, Hugh J. Enderlein, Peter Cherel, Yves van de Putte, Anton Latitudinalandbathymetricpatternsinthedistributionandabundance of mesopelagicfishintheScotiaSea |
topic_facet |
Myctophid Myctophidae Bathylagidae Biomass Southern Ocean [SDE]Environmental Sciences |
description |
International audience Mesopelagicfishareakeycomponentofthepelagicecosystemthroughouttheworld'soceans.Opening and closingnetswereusedtoinvestigatepatternsinthedistributionandabundanceofmesopelagic fish fromthesurfaceto1000monaseriesoftransectsacrosstheScotiaSeafromtheice-edgetothe AntarcticPolarFront.Atotalof141non-targetnethaulswereundertakenduringthreecruises(Nov 2006, Jan2008andMar2009),with7852teleostfishcaptured,representing43speciesin17families.A further 1517fishwerecaughtintargetednethauls.ThedominantfamiliesweretheMyctophidae (6961 specimens;21species)andBathylagidae(1467specimens;4species).Fewfishwerecaughtin the upper400mduringdaylight,whichwasattributedtoacombinationofnetavoidanceanddiurnal verticalmigration.Speciescompositionwaslinkedtodepthandlocationandwascloselyassociated with oceanographicfeatures.Diversitywaslowestincoldwateratthemostsoutherlystations,which were dominatedby Electronaantarctica, Gymnoscopelusbraueri and Bathylagusantarcticus. Further north,diversityincreasedwiththeadditionofspeciessuchas Krefftichthysanderssoni, Protomyctophum bolini and Electronacarlsbergi. Thedepthintegratedbiomassofmyctophidswassimilaracrossthe latitudinaltransectandproducedanestimateof4.5milliontonnesintheScotiaSea.Bathylagidswere patchily distributed,butwereabundantinthelowermesopelagiczone(4400 m)andarepotentially significantzooplanktonconsumers.Giventhebiomassofthemyctophidsandbathylagidscoupledwith the verticalmigrationsofmanyspecies,thesefisharelikelytoplayasignificantroleincarbonexport from thesurfacewaterstothedeepocean. |
author2 |
British Antarctic Survey (BAS) Natural Environment Research Council (NERC) Oceanlab Aberdeen University Institut Marine Research University of Coimbra Portugal (UC) Centre d'Études Biologiques de Chizé (CEBC) Institut National de la Recherche Agronomique (INRA)-Centre National de la Recherche Scientifique (CNRS) Laboratory of Animal Diversity and Systematics Royal Belgian Institute of Natural Sciences (RBINS)-Catholic University of Leuven - Katholieke Universiteit Leuven (KU Leuven) |
format |
Article in Journal/Newspaper |
author |
Collins, Martin A. Stowasser, Gabriele Fielding, Sophie Shreeve, Rachel Xavier, José C. Venables, Hugh J. Enderlein, Peter Cherel, Yves van de Putte, Anton |
author_facet |
Collins, Martin A. Stowasser, Gabriele Fielding, Sophie Shreeve, Rachel Xavier, José C. Venables, Hugh J. Enderlein, Peter Cherel, Yves van de Putte, Anton |
author_sort |
Collins, Martin A. |
title |
Latitudinalandbathymetricpatternsinthedistributionandabundance of mesopelagicfishintheScotiaSea |
title_short |
Latitudinalandbathymetricpatternsinthedistributionandabundance of mesopelagicfishintheScotiaSea |
title_full |
Latitudinalandbathymetricpatternsinthedistributionandabundance of mesopelagicfishintheScotiaSea |
title_fullStr |
Latitudinalandbathymetricpatternsinthedistributionandabundance of mesopelagicfishintheScotiaSea |
title_full_unstemmed |
Latitudinalandbathymetricpatternsinthedistributionandabundance of mesopelagicfishintheScotiaSea |
title_sort |
latitudinalandbathymetricpatternsinthedistributionandabundance of mesopelagicfishinthescotiasea |
publisher |
HAL CCSD |
publishDate |
2012 |
url |
https://hal.science/hal-00662416 https://doi.org/10.1016/j.dsr2.2011.07.003 |
geographic |
Southern Ocean |
geographic_facet |
Southern Ocean |
genre |
Antarc* Southern Ocean |
genre_facet |
Antarc* Southern Ocean |
op_source |
Deep-Sea Research https://hal.science/hal-00662416 Deep-Sea Research, 2012, 59-60, pp.189-198. ⟨10.1016/j.dsr2.2011.07.003⟩ |
op_relation |
info:eu-repo/semantics/altIdentifier/doi/10.1016/j.dsr2.2011.07.003 hal-00662416 https://hal.science/hal-00662416 doi:10.1016/j.dsr2.2011.07.003 |
op_doi |
https://doi.org/10.1016/j.dsr2.2011.07.003 |
container_title |
Deep Sea Research Part II: Topical Studies in Oceanography |
container_volume |
59-60 |
container_start_page |
189 |
op_container_end_page |
198 |
_version_ |
1766272102591102976 |