Age determination of sediment cores from the Skagerrak ...

Paleoceanographic and paleoenvironmental interpretations based on foraminifera, sedimentary data, radiocarbon dates, and stable isotope measurements were derived from two sections in the Skagerrak: a 115-m-thick Holocene marine section drilled onshore at Skagen near the northernmost tip of Jutland,...

Full description

Bibliographic Details
Main Authors: Conradsen, Keld, Heier-Nielsen, Susanne
Format: Article in Journal/Newspaper
Language:English
Published: PANGAEA 1995
Subjects:
Online Access:https://dx.doi.org/10.1594/pangaea.729912
https://doi.pangaea.de/10.1594/PANGAEA.729912
Description
Summary:Paleoceanographic and paleoenvironmental interpretations based on foraminifera, sedimentary data, radiocarbon dates, and stable isotope measurements were derived from two sections in the Skagerrak: a 115-m-thick Holocene marine section drilled onshore at Skagen near the northernmost tip of Jutland, Denmark, and a 9-m piston core from the Skagerrak, north of Skagen. The foraminiferal data show that arctic-subarctic environments in the deep Skagerrak-Kattegat area were succeeded by boreal conditions at 9.6 ka. This was a result of northward migration of the Atlantic polar front and inflow of warm Atlantic water into the area through the Norwegian Channel. A gradual warming of the water masses after 9.6 ka is indicated by the data. Rare foraminifera and high sedimentation rates are found between approximately 8.6 ka and 7.6 ka at both core locations. The modern foraminiferal assemblages of the area were fully established at 7.6 ka indicating that the modern circulation pattern in the Skagerrak-Kattegat after ... : Supplement to: Conradsen, Keld; Heier-Nielsen, Susanne (1995): Holocene paleoceanography and paleoenvironments of the Skagerrak-Kattegat, Scandinavia. Paleoceanography, 10(4), 801-814 ...