Relative abundance of diatom species in surface samples from the Southern Ocean, major open ocean species ...
Diatom assemblages from 228 core-top samples were investigated to determine the modern geographic distributions of 10 major open ocean species or species groups in the Atlantic and Indian sectors of the Southern Ocean. Our study gives a more comprehensive view of the relationships between diatom dis...
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Online Access: | https://dx.doi.org/10.1594/pangaea.425285 https://doi.pangaea.de/10.1594/PANGAEA.425285 |
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ftdatacite:10.1594/pangaea.425285 2024-09-15T17:43:52+00:00 Relative abundance of diatom species in surface samples from the Southern Ocean, major open ocean species ... Crosta, Xavier Romero, Oscar E Armand, Leanne K Pichon, Jean-Jacques 2005 text/tab-separated-values https://dx.doi.org/10.1594/pangaea.425285 https://doi.pangaea.de/10.1594/PANGAEA.425285 en eng PANGAEA https://dx.doi.org/10.1016/j.palaeo.2005.03.028 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 Event label Latitude of event Longitude of event Elevation of event DEPTH, sediment/rock Fragilariopsis kerguelensis Rhizosolenia antennata forma semispina Thalassionema nitzschioides var. nitzschioides Thalassionema nitzschioides var. capitulata Thalassionema nitzschioides var. lanceolata Thalassiosira gracilis Thalassiosira gracilis var. expecta Thalassiosira lentiginosa Thalassiothrix antarctica Giant box corer MultiCorer Gravity corer Kiel type Counting, diatoms M46/4 Meteor 1986 Center for Marine Environmental Sciences MARUM dataset Supplementary Dataset Dataset 2005 ftdatacite https://doi.org/10.1594/pangaea.42528510.1016/j.palaeo.2005.03.028 2024-08-01T08:58:27Z Diatom assemblages from 228 core-top samples were investigated to determine the modern geographic distributions of 10 major open ocean species or species groups in the Atlantic and Indian sectors of the Southern Ocean. Our study gives a more comprehensive view of the relationships between diatom distribution and environmental pressures than previous studies, as our modern database covers a much wider area, and additionally highlights the relationships with sea ice cover and concentration. The 10 species or species categories can mainly be lumped into three groupings. First, a cool open ocean grouping composed of Rhizosolenia pointed group, Thalassiosira gracilis group and Trichotoxon reinboldii with maximum relative abundances occurring within the maximum winter sea-ice edge. Second, a pelagic open ocean grouping composed of Fragilariopsis kerguelensis, Thalassiosira lentiginosa, Thalassiosira oliverana and Thalassiothrix spp. group with maximum occurrences at the Antarctic Polar Front. Third, a warm open ... : Depth=Surface sediment 0-1 cm ... Dataset Antarc* Antarctic Antarctica Sea ice Southern Ocean DataCite |
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Open Polar |
collection |
DataCite |
op_collection_id |
ftdatacite |
language |
English |
topic |
Event label Latitude of event Longitude of event Elevation of event DEPTH, sediment/rock Fragilariopsis kerguelensis Rhizosolenia antennata forma semispina Thalassionema nitzschioides var. nitzschioides Thalassionema nitzschioides var. capitulata Thalassionema nitzschioides var. lanceolata Thalassiosira gracilis Thalassiosira gracilis var. expecta Thalassiosira lentiginosa Thalassiothrix antarctica Giant box corer MultiCorer Gravity corer Kiel type Counting, diatoms M46/4 Meteor 1986 Center for Marine Environmental Sciences MARUM |
spellingShingle |
Event label Latitude of event Longitude of event Elevation of event DEPTH, sediment/rock Fragilariopsis kerguelensis Rhizosolenia antennata forma semispina Thalassionema nitzschioides var. nitzschioides Thalassionema nitzschioides var. capitulata Thalassionema nitzschioides var. lanceolata Thalassiosira gracilis Thalassiosira gracilis var. expecta Thalassiosira lentiginosa Thalassiothrix antarctica Giant box corer MultiCorer Gravity corer Kiel type Counting, diatoms M46/4 Meteor 1986 Center for Marine Environmental Sciences MARUM Crosta, Xavier Romero, Oscar E Armand, Leanne K Pichon, Jean-Jacques Relative abundance of diatom species in surface samples from the Southern Ocean, major open ocean species ... |
topic_facet |
Event label Latitude of event Longitude of event Elevation of event DEPTH, sediment/rock Fragilariopsis kerguelensis Rhizosolenia antennata forma semispina Thalassionema nitzschioides var. nitzschioides Thalassionema nitzschioides var. capitulata Thalassionema nitzschioides var. lanceolata Thalassiosira gracilis Thalassiosira gracilis var. expecta Thalassiosira lentiginosa Thalassiothrix antarctica Giant box corer MultiCorer Gravity corer Kiel type Counting, diatoms M46/4 Meteor 1986 Center for Marine Environmental Sciences MARUM |
description |
Diatom assemblages from 228 core-top samples were investigated to determine the modern geographic distributions of 10 major open ocean species or species groups in the Atlantic and Indian sectors of the Southern Ocean. Our study gives a more comprehensive view of the relationships between diatom distribution and environmental pressures than previous studies, as our modern database covers a much wider area, and additionally highlights the relationships with sea ice cover and concentration. The 10 species or species categories can mainly be lumped into three groupings. First, a cool open ocean grouping composed of Rhizosolenia pointed group, Thalassiosira gracilis group and Trichotoxon reinboldii with maximum relative abundances occurring within the maximum winter sea-ice edge. Second, a pelagic open ocean grouping composed of Fragilariopsis kerguelensis, Thalassiosira lentiginosa, Thalassiosira oliverana and Thalassiothrix spp. group with maximum occurrences at the Antarctic Polar Front. Third, a warm open ... : Depth=Surface sediment 0-1 cm ... |
format |
Dataset |
author |
Crosta, Xavier Romero, Oscar E Armand, Leanne K Pichon, Jean-Jacques |
author_facet |
Crosta, Xavier Romero, Oscar E Armand, Leanne K Pichon, Jean-Jacques |
author_sort |
Crosta, Xavier |
title |
Relative abundance of diatom species in surface samples from the Southern Ocean, major open ocean species ... |
title_short |
Relative abundance of diatom species in surface samples from the Southern Ocean, major open ocean species ... |
title_full |
Relative abundance of diatom species in surface samples from the Southern Ocean, major open ocean species ... |
title_fullStr |
Relative abundance of diatom species in surface samples from the Southern Ocean, major open ocean species ... |
title_full_unstemmed |
Relative abundance of diatom species in surface samples from the Southern Ocean, major open ocean species ... |
title_sort |
relative abundance of diatom species in surface samples from the southern ocean, major open ocean species ... |
publisher |
PANGAEA |
publishDate |
2005 |
url |
https://dx.doi.org/10.1594/pangaea.425285 https://doi.pangaea.de/10.1594/PANGAEA.425285 |
genre |
Antarc* Antarctic Antarctica Sea ice Southern Ocean |
genre_facet |
Antarc* Antarctic Antarctica Sea ice Southern Ocean |
op_relation |
https://dx.doi.org/10.1016/j.palaeo.2005.03.028 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_doi |
https://doi.org/10.1594/pangaea.42528510.1016/j.palaeo.2005.03.028 |
_version_ |
1810491085656424448 |