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Southern Ocean LGM and Holocene flux compilation

This dataset is a compilation of published records of 230Thorium - normalised lithogenic and biogenic fluxes from the Southern Ocean, south of 30S. All age models and derived fluxes were taken as published. Lithogenic fluxes are based on 232Th concentrations. Opal and carbonate fluxes are also included where available. In some cases fluxes had to be derived from published data. LGM values for each core represent an average of observations between 28 - 18 ka BP and Holocene values represent an average of observations from 10 - 0 ka BP. These data were collated as part of modelling study of the Southern Ocean during the LGM (Saini et al, Southern Ocean ecosystem response to Last Glacial Maximum boundary conditions, Paleoceanography and Paleoclimatology: https://doi.org/10.1029/2020PA004075)

Simple

Identification info

Date (Creation)
2021-05-06
Date (Publication)
2021-05-06

Identifier

Title
Information and documentation - Digital object identifier system
Citation identifier
ISO 26324:2012

Code
10.25959/6hsp-pt80
Codespace
doi.org
Description
Digital Object Identifier (DOI)

Principal investigator

Institute for Marine and Antarctic Studies - Chase, Zanna
University of Tasmania
ROR ID >

ORCID >

Principal investigator

Simon Fraser University - Kohfeld, Karen
ROR ID >

ORCID >

Credit
ARC Discovery Grant DP180102357
Status
Completed

Custodian

Institute for Marine and Antarctic Studies - Chase, Zanna
University of Tasmania
Tasmania
Australia
ROR ID >

ORCID >

Topic category
  • Oceans

Extent

N
S
E
W


Temporal extent

Time period
1992-01-01

Vertical element

Minimum value
0
Maximum value
5500
Identifier
5715
Name
MSL depth
Maintenance and update frequency
As needed
Keywords (Theme)
  • Paleoceanography
  • Southern Ocean
  • Thorium
  • Water Depth
  • Holocene Lithogenic Flux
  • LGM Lithogenic Flux
  • Holocene Opal Flux
  • LGM Opal Flux
  • Holocene Carbonate Flux
  • LGM Carbonate Flux
Global Change Master Directory Earth Science Keywords, Version 8.5
  • PALEOCLIMATE INDICATORS
  • PRIMARY PRODUCTION
  • SEDIMENTS
  • OCEAN/LAKE RECORDS
Australian and New Zealand Standard Research Classification (ANZSRC): Fields of Research
  • Chemical Oceanography
  • Palaeoclimatology

Resource constraints

Classification
Unclassified

Resource constraints

Linkage
http://i.creativecommons.org/l/by/4.0/88x31.png

License Graphic

Title
Creative Commons Attribution 4.0 International License


>

Website
http://creativecommons.org/licenses/by/4.0/

License Text

Other constraints
Cite data as: Chase, Z., & Kohfeld, K. (2021). Southern Ocean LGM and Holocene flux compilation. Institute for Marine and Antarctic Studies. https://doi.org/10.25959/6HSP-PT80
Language
English
Character encoding
UTF8
Supplemental Information
Saini, H., Kvale, K., Chase, Z., Kohfeld, K. E., Meissner, K. J., & Menviel, L. (2021). Southern Ocean ecosystem response to last glacial maximum boundary conditions. Paleoceanography and Paleoclimatology, 36, e2020PA004075. https://doi.org/10.1029/2020PA004075

Content Information

Content type
Physical measurement
Name
Water Depth

Identifier
http://vocab.nerc.ac.uk/collection/P06/current/ULAA
Name
Metres
Name
Holocene Lithogenic Flux

Name
g/cm^2/ka
Name
LGM Lithogenic Flux

Name
g/cm^2/ka
Name
Holocene Opal Flux

Name
g/cm^2/ka
Name
LGM Opal Flux

Name
g/cm^2/ka
Name
Holocene Carbonate Flux

Name
g/cm^2/ka
Name
LGM Carbonate Flux

Name
g/cm^2/ka

Distribution Information

Distribution format
  • .xlsx

OnLine resource
DATA ACCESS - Southern Ocean Holocene LGM Flux Summary [direct .xlsx]

OnLine resource
Associated publication

Saini, H., Kvale, K., Chase, Z., Kohfeld, K. E., Meissner, K. J., & Menviel, L. (2021). Southern Ocean ecosystem response to last glacial maximum boundary conditions. Paleoceanography and Paleoclimatology, 36, e2020PA004075.

Resource lineage

Statement
This is a data compilation. Data were sourced from the published literature, from paper appendices, PANGEA, and NOAA databases, and in some cases personal communication from the authors. The compilation builds on that produced by Kohfeld, K. E., & Ridgwell, A. (2009). Glacial-Interglacial Variability in Atmospheric CO2. Geophysical Research Series, 187 (Surface Ocean-Lower Atmosphere Processes), 251–286. https://doi.org/10.1029/2008GM000845. This dataset is a compilation of published records of 230Thorium - normalised lithogenic and biogenic fluxes from the Southern Ocean. All age models and derived fluxes were taken as published. Lithogenic fluxes are based on 232Th concentrations. In some cases fluxes had to be derived from published data. LGM values for each core represent an average of observations between 28 - 18 ka BP and Holocene values represent an average of observations from 10 - 0 ka BP.
Hierarchy level
Dataset

Metadata

Metadata identifier
urn:uuid/1bacfb44-1e7f-4847-aa36-0b2b16701267

Language
English
Character encoding
UTF8

Publisher

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - IMAS Data Manager

Type of resource

Resource scope
Dataset
Metadata linkage
https://metadata.imas.utas.edu.au/geonetwork/srv/eng/catalog.search#/metadata/1bacfb44-1e7f-4847-aa36-0b2b16701267

Point of truth URL of this metadata record

Date info (Creation)
2021-06-02T12:30:10
Date info (Revision)
2026-10-25T08:50:15

Metadata standard

Title
ISO 19115-3:2018
 
 

Overviews

Spatial extent

N
S
E
W


Keywords

Holocene Carbonate Flux Holocene Lithogenic Flux Holocene Opal Flux LGM Carbonate Flux LGM Lithogenic Flux LGM Opal Flux Paleoceanography Southern Ocean Thorium Water Depth
Australian and New Zealand Standard Research Classification (ANZSRC): Fields of Research
Chemical Oceanography Palaeoclimatology
Global Change Master Directory Earth Science Keywords, Version 8.5
OCEAN/LAKE RECORDS PALEOCLIMATE INDICATORS PRIMARY PRODUCTION SEDIMENTS

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Associated resources

Not available


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