• IMAS Metadata Catalogue
  •  
  •  
  •  

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, Submitted to Paleoceanography and Paleoclimatology, 2021)

Simple

Identification info

Date (Creation)
2021-05-06
Date (Publication)
2021-05-06
Citation identifier
doi:10.25959/6hsp-pt80

Title
Information and documentation - Digital object identifier system
Date (Publication)
2021-05-06
Citation identifier
ISO 26324:2012

Citation identifier
https://doi.org/10.25959/6hsp-pt80

Principal investigator

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Chase, Zanna
ORCID ID >

Principal investigator

Simon Fraser University - Kohfeld, Karen
ORCID ID >

Credit
ARC Discovery Grant DP180102357
Status
On going

Custodian

Institute for Marine and Antarctic Studies (IMAS), University of Tasmania (UTAS) - Chase, Zanna
Private Bag 129
Hobart
Tasmania
7001
Australia
ORCID ID >

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
NASA/GCMD Keywords, Version 8.5
  • EARTH SCIENCE | CLIMATE INDICATORS | PALEOCLIMATE INDICATORS
  • EARTH SCIENCE | BIOSPHERE | ECOLOGICAL DYNAMICS | ECOSYSTEM FUNCTIONS | PRIMARY PRODUCTION
  • EARTH SCIENCE | CLIMATE INDICATORS | PALEOCLIMATE INDICATORS | PALEOCLIMATE RECONSTRUCTIONS | SEDIMENTS
  • EARTH SCIENCE | CLIMATE INDICATORS | PALEOCLIMATE INDICATORS | OCEAN/LAKE RECORDS
Australian and New Zealand Standard Research Classification (ANZSRC): Fields of Research
  • Palaeoclimatology
  • Chemical Oceanography
Keywords (Theme)
  • Water Depth
  • Holocene Lithogenic Flux
  • LGM Lithogenic Flux
  • Holocene Opal Flux
  • LGM Opal Flux
  • Holocene Carbonate Flux
  • LGM Carbonate Flux

Resource constraints

Classification
Unclassified

Resource constraints

Use limitation
The data described in this record are the intellectual property of the University of Tasmania through the Institute for Marine and Antarctic Studies.

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 (IMAS), University of Tasmania (UTAS). https://doi.org/10.25959/6HSP-PT80
Language
English
Character encoding
UTF8
Supplemental Information
Saini, H., K. Kvale, Z. Chase, K. Kohfeld, K. Meissner and L. Menviel. Submitted. Southern Ocean ecosystem response to Last Glacial 2 Maximum boundary conditions, Paleoceanography and Paleoclimatology

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
  • Microsoft Excel

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

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
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)
2021-06-02T12:30:10

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
NASA/GCMD Keywords, Version 8.5
EARTH SCIENCE | BIOSPHERE | ECOLOGICAL DYNAMICS | ECOSYSTEM FUNCTIONS | PRIMARY PRODUCTION EARTH SCIENCE | CLIMATE INDICATORS | PALEOCLIMATE INDICATORS EARTH SCIENCE | CLIMATE INDICATORS | PALEOCLIMATE INDICATORS | OCEAN/LAKE RECORDS EARTH SCIENCE | CLIMATE INDICATORS | PALEOCLIMATE INDICATORS | PALEOCLIMATE RECONSTRUCTIONS | SEDIMENTS

Provided by

Share on social sites

Access to the record in catalogue
Read here the full details and access to the data.

Associated resources

Not available


  •  
  •  
  •