Sediment record of the last 1.8 Ma in the Amundsen Sea

DOI

Records of glaciomarine deposition recovered from the West Antarctic continental margin in the Amundsen Sea allow the reconstruction of the behaviour of the West Antarctic Ice Sheet (WAIS) in response to the natural climatic changes of the last 1.8 million years. Contents of gravel-sized and lithogenic components represent the input and redeposition of glaciogenic debris, whereas variations in the proportions of the calcareous sediment fraction reflect palaeoproductivity changes. All proxies, which are regarded as sensitive to a WAIS collapse, changed markedly during the global climatic cycles, but do not confirm a complete disintegration of the WAIS during the Pleistocene.

Supplement to: Hillenbrand, Claus-Dieter; Fütterer, Dieter K; Grobe, Hannes; Frederichs, Thomas (2002): No evidence for a Pleistocene collapse of the West Antarctic Ice Sheet from continental margin sediments recovered in the Amundsen Sea. Geo-Marine Letters, 22(2), 51-59

Identifier
DOI https://doi.org/10.1594/PANGAEA.711660
Related Identifier https://doi.org/10.1007/s00367-002-0097-7
Related Identifier https://doi.org/10.2312/BzP_0346_2000
Metadata Access https://ws.pangaea.de/oai/provider?verb=GetRecord&metadataPrefix=datacite4&identifier=oai:pangaea.de:doi:10.1594/PANGAEA.711660
Provenance
Creator Hillenbrand, Claus-Dieter ORCID logo; Fütterer, Dieter K; Grobe, Hannes ORCID logo; Frederichs, Thomas ORCID logo
Publisher PANGAEA
Publication Year 2002
Funding Reference Fourth Framework Programme https://doi.org/10.13039/100011105 Crossref Funder ID MAS3970141 https://cordis.europa.eu/project/id/MAS3970141 Silicon Cycling in the World Ocean
Rights Creative Commons Attribution 3.0 Unported; https://creativecommons.org/licenses/by/3.0/
OpenAccess true
Representation
Resource Type Supplementary Publication Series of Datasets; Collection
Format application/zip
Size 6 datasets
Discipline Earth System Research
Spatial Coverage (-121.948W, -73.402S, -64.114E, -64.184N); Argentine Islands; Adelaide Island; Anvers Island; Antarctic Peninsula; Marguerite Bay; Bellingshausen Sea; Amundsen Sea
Temporal Coverage Begin 1987-11-28T12:40:00Z
Temporal Coverage End 1994-03-08T10:47:00Z