All scientific data collected by the Australian Antarctic program (AAp) are eventually described in the Catalogue of Australian Antarctic and Subantarctic Metadata (CAASM). CAASM can be used to search through AAp data descriptions, and it also provides links to access publicly available datasets, which can either be immediately downloaded or obtained from the Australian Antarctic Data Centre (AADC).
Surficial bottom sediments collected from Prydz Bay, Antarctica contain three sedimentary facies, four foraminiferal faunas, and two diatom floras. A sandy diamict (Facies Ds) is deposited by iceberg rafting and reworked by currents of the Prydz Bay Cyclonic Gyre. A massive mud (Facies Mm) represents the sediments being supplied to the Bay and could provide a high resolution record of the Quaternary in Antarctica. A carbonate sand (Facies Cs) is a modern cold water carbonate deposited under special conditions on the outer continental shelf.
The presence of planktonic flora and fauna, and variations in sedimentological parameters are consistent with the physical oceanographic evidence for a large cyclonic gyre operating in the Bay.
The fields in this dataset are:
Sight Device Comments
Depth (m)
Sample
Foram
Diatom
Percentages of Individual species
Number of individuals counted.
Plankton
See the ANARE Research Note for further information.
The dataset is publicly available for download from the provided URL.
This data set conforms to the CCBY Attribution License
(http://creativecommons.org/licenses/by/4.0/).
Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=AADC-00090 when using these data.
2003-03-24 - record created by Sarah Park. 2009-06-09 - record updated by Bruno Danis to add SCAR-MarBIN nodes. 2010-06-04 - record updated by Dave Connell to include PIC information. 2014-09-09 - record updated by Dave Connell. 2016-06-30 - record updated by Dave Connell to add a dataset DOI. 2023-08-15 - record updated by Dave Connell to add instrument keywords. 2025-04-07 - record updated by Dave Connell - basic updates.