Dinoflagellate cyst assemblages inshore and offshore Svalbard reflecting their modern hydrography and climate

Thirty-six seabed samples from inshore and offshore Svalbard and the northern part of the Barents Sea were collected for dinoflagellate cyst (dinocyst) analysis. Svalbard is an important locality representing the distal influence of an attenuated North Atlantic Current, and crucial to the understand...

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Bibliographic Details
Main Authors: Grosfjeld, Kari, Knies, Jochen, Harland, Rex, Howe, John
Format: Article in Journal/Newspaper
Language:English
Published: 2009
Subjects:
Online Access:https://pure.uhi.ac.uk/en/publications/ebb4aa1f-5711-4d34-a84b-0120c28d2464
Description
Summary:Thirty-six seabed samples from inshore and offshore Svalbard and the northern part of the Barents Sea were collected for dinoflagellate cyst (dinocyst) analysis. Svalbard is an important locality representing the distal influence of an attenuated North Atlantic Current, and crucial to the understanding of the thermohaline circulation in the North Atlantic. The study presents the first modern report of dinoflagellate cysts from this region making use of many recent taxonomic advances. Dinocysts are associated with waters of particular abiotic and biotic properties (temperature, salinity and nutrient content). On the basis of the dinocyst assemblages recovered from the sediments, several surface water types are recognized including those influenced by warm, saline Atlantic Water (AW) and those, where such influence is restricted.