Chaetoceros resting spores in Quaternary sediments of ODP Leg 119 sites, supplement to: Stockwell, Dean A (1991): Distribution of Chaetoceros resting spores in the Quaternary sediments from Leg 119. In: Barron, J; Larsen, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 119, 599-610
During Leg 119 of the Ocean Drilling Program (ODP), Quaternary sediments of the Southern Ocean were examined for the presence and abundance of Chaetoceros resting spores. Six drill sites were occupied along the Kerguelen Plateau. An additional five drill sites were clustered within Prydz Bay, Antarc...
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1991
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ftdatacite:10.1594/pangaea.728517 2023-05-15T13:46:22+02:00 Chaetoceros resting spores in Quaternary sediments of ODP Leg 119 sites, supplement to: Stockwell, Dean A (1991): Distribution of Chaetoceros resting spores in the Quaternary sediments from Leg 119. In: Barron, J; Larsen, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 119, 599-610 Stockwell, Dean A 1991 application/zip https://dx.doi.org/10.1594/pangaea.728517 https://doi.pangaea.de/10.1594/PANGAEA.728517 en eng PANGAEA - Data Publisher for Earth & Environmental Science https://dx.doi.org/10.2973/odp.proc.sr.119.156.1991 Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 CC-BY Drilling/drill rig Leg119 Joides Resolution Ocean Drilling Program ODP Supplementary Collection of Datasets Collection article 1991 ftdatacite https://doi.org/10.1594/pangaea.728517 https://doi.org/10.2973/odp.proc.sr.119.156.1991 2022-02-08T16:02:21Z During Leg 119 of the Ocean Drilling Program (ODP), Quaternary sediments of the Southern Ocean were examined for the presence and abundance of Chaetoceros resting spores. Six drill sites were occupied along the Kerguelen Plateau. An additional five drill sites were clustered within Prydz Bay, Antarctica. Chaetoceros resting spores were present at all sites examined. These resting spore assemblages were comprised primarily of Chaetoceros neglectus and several unidentified Chaetoceros species. Resting spore assemblages accounted for approximately 20% of the total diatom assemblage (ranging from 0% to 91.4% of any given sample).Quantitative estimates of resting spores demonstrated considerable downcore abundance fluctuations, ranging from 0 to 1.82*10*9 valves/g sediment. The highest spore production rates (3.75*10**12 spores/cm/yr) were found on the northern Kerguelen Plateau (Sample 119-736B-1H-3,35-37 cm). A lack of adequate chronological control at all sites prevented proper between-core comparisons. Mean resting spore abundance, however, appeared highest within the sediments of Prydz Bay and across the northern Kerguelen Plateau. Deep-water stations of the southern Kerguelen Plateau demonstrated the lower spore abundances and a reduction in the percentage contribution of spore to the total diatom assemblage. Article in Journal/Newspaper Antarc* Antarctica Prydz Bay Southern Ocean DataCite Metadata Store (German National Library of Science and Technology) Kerguelen Prydz Bay Southern Ocean |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
Drilling/drill rig Leg119 Joides Resolution Ocean Drilling Program ODP |
spellingShingle |
Drilling/drill rig Leg119 Joides Resolution Ocean Drilling Program ODP Stockwell, Dean A Chaetoceros resting spores in Quaternary sediments of ODP Leg 119 sites, supplement to: Stockwell, Dean A (1991): Distribution of Chaetoceros resting spores in the Quaternary sediments from Leg 119. In: Barron, J; Larsen, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 119, 599-610 |
topic_facet |
Drilling/drill rig Leg119 Joides Resolution Ocean Drilling Program ODP |
description |
During Leg 119 of the Ocean Drilling Program (ODP), Quaternary sediments of the Southern Ocean were examined for the presence and abundance of Chaetoceros resting spores. Six drill sites were occupied along the Kerguelen Plateau. An additional five drill sites were clustered within Prydz Bay, Antarctica. Chaetoceros resting spores were present at all sites examined. These resting spore assemblages were comprised primarily of Chaetoceros neglectus and several unidentified Chaetoceros species. Resting spore assemblages accounted for approximately 20% of the total diatom assemblage (ranging from 0% to 91.4% of any given sample).Quantitative estimates of resting spores demonstrated considerable downcore abundance fluctuations, ranging from 0 to 1.82*10*9 valves/g sediment. The highest spore production rates (3.75*10**12 spores/cm/yr) were found on the northern Kerguelen Plateau (Sample 119-736B-1H-3,35-37 cm). A lack of adequate chronological control at all sites prevented proper between-core comparisons. Mean resting spore abundance, however, appeared highest within the sediments of Prydz Bay and across the northern Kerguelen Plateau. Deep-water stations of the southern Kerguelen Plateau demonstrated the lower spore abundances and a reduction in the percentage contribution of spore to the total diatom assemblage. |
format |
Article in Journal/Newspaper |
author |
Stockwell, Dean A |
author_facet |
Stockwell, Dean A |
author_sort |
Stockwell, Dean A |
title |
Chaetoceros resting spores in Quaternary sediments of ODP Leg 119 sites, supplement to: Stockwell, Dean A (1991): Distribution of Chaetoceros resting spores in the Quaternary sediments from Leg 119. In: Barron, J; Larsen, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 119, 599-610 |
title_short |
Chaetoceros resting spores in Quaternary sediments of ODP Leg 119 sites, supplement to: Stockwell, Dean A (1991): Distribution of Chaetoceros resting spores in the Quaternary sediments from Leg 119. In: Barron, J; Larsen, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 119, 599-610 |
title_full |
Chaetoceros resting spores in Quaternary sediments of ODP Leg 119 sites, supplement to: Stockwell, Dean A (1991): Distribution of Chaetoceros resting spores in the Quaternary sediments from Leg 119. In: Barron, J; Larsen, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 119, 599-610 |
title_fullStr |
Chaetoceros resting spores in Quaternary sediments of ODP Leg 119 sites, supplement to: Stockwell, Dean A (1991): Distribution of Chaetoceros resting spores in the Quaternary sediments from Leg 119. In: Barron, J; Larsen, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 119, 599-610 |
title_full_unstemmed |
Chaetoceros resting spores in Quaternary sediments of ODP Leg 119 sites, supplement to: Stockwell, Dean A (1991): Distribution of Chaetoceros resting spores in the Quaternary sediments from Leg 119. In: Barron, J; Larsen, B; et al. (eds.), Proceedings of the Ocean Drilling Program, Scientific Results, College Station, TX (Ocean Drilling Program), 119, 599-610 |
title_sort |
chaetoceros resting spores in quaternary sediments of odp leg 119 sites, supplement to: stockwell, dean a (1991): distribution of chaetoceros resting spores in the quaternary sediments from leg 119. in: barron, j; larsen, b; et al. (eds.), proceedings of the ocean drilling program, scientific results, college station, tx (ocean drilling program), 119, 599-610 |
publisher |
PANGAEA - Data Publisher for Earth & Environmental Science |
publishDate |
1991 |
url |
https://dx.doi.org/10.1594/pangaea.728517 https://doi.pangaea.de/10.1594/PANGAEA.728517 |
geographic |
Kerguelen Prydz Bay Southern Ocean |
geographic_facet |
Kerguelen Prydz Bay Southern Ocean |
genre |
Antarc* Antarctica Prydz Bay Southern Ocean |
genre_facet |
Antarc* Antarctica Prydz Bay Southern Ocean |
op_relation |
https://dx.doi.org/10.2973/odp.proc.sr.119.156.1991 |
op_rights |
Creative Commons Attribution 3.0 Unported https://creativecommons.org/licenses/by/3.0/legalcode cc-by-3.0 |
op_rightsnorm |
CC-BY |
op_doi |
https://doi.org/10.1594/pangaea.728517 https://doi.org/10.2973/odp.proc.sr.119.156.1991 |
_version_ |
1766240991452332032 |