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Oxygen stable isotope variation in Late Holocene ice wedges in Yamal Peninsula and Svalbard

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The stable oxygen isotope composition of Late Holocene syngenetic ice wedges from the Erkutayakha River valley in the Yamal Peninsula and from the Adventdalen valley in Svalbard was studied.

Description

It was demonstrated that the studied ice wedges located 2000 km apart were formed during the last 2-3.5 ka and continue to grow at present. Variations of δ¹⁸O values of the ice of both ice wedges do not exceed 2-3.5‰.

Based on the oxygen isotope variations is has been calculated that mean winter air temperatures did not change by more than 3 °C during the Late Holocene.

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Where it is published

Catalogue records · 1

Topics

Inferred from text
Isotope geochemistry 78%
Provenance · 1 source records, 8 field assertions
SourceKeyLast seenRaw
PANGAEAoai:pangaea.de:doi:10.1594/PANGAEA.91950715 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · PANGAEAconnector:pangaea@1.0.0
concepts[field].anzsrc:field:370303enrichment · PANGAEAtaxonomy-embedding@1.1.0title+keywords+description (78%)
concepts[field].local:field:earth-environmentalmapping · PANGAEAconnector:pangaea@1.0.0
descriptionsource · PANGAEAconnector:pangaea@1.0.0/metadata/dc/description
licensesource · PANGAEAconnector:pangaea@1.0.0/metadata/dc/rights
publication_datesource · PANGAEAconnector:pangaea@1.0.0
spatialsource · PANGAEAconnector:pangaea@1.0.0
titlesource · PANGAEAconnector:pangaea@1.0.0/metadata/dc/title