Bibliographie complète
Holocene Paleoenvironmental Implications of Diatom, Non-Pollen Palynomorph, and Organic Carbon Records from the Kandalaksha Bay of the White Sea (European Arctic)
Type de ressource
Auteurs/contributeurs
- Polyakova, Yelena (Auteur)
- Agafonova, Elizaveta (Auteur)
- Novichkova, Ekaterina (Auteur)
- De Vernal, Anne (Auteur)
Titre
Holocene Paleoenvironmental Implications of Diatom, Non-Pollen Palynomorph, and Organic Carbon Records from the Kandalaksha Bay of the White Sea (European Arctic)
Résumé
Variations in sea surface conditions and sea level through the Holocene in the Kandalaksha Bay, the White Sea, were reconstructed based on the study of core sediments from the outer Kandalaksha Bay, using the modern analog technique applied to dinocysts in addition to diatoms, TOC, δ13Corg, CaCO3, and grain size data. The chronostratigraphy of the core sediments was defined from accelerator mass spectrometry 14C dates on mollusk shells. The results indicated an increase in water depth in the outer Kandalaksha Bay and in the central Dvina Bay until the late Holocene. From about 9.5 to 7.5 cal kyr BP, the data suggested a general trend of increasing sea surface temperatures (up to 14 °C), at least in areas with inflow of Atlantic waters. The last 2.5 kyr were characterized by increased freshwater runoff to the White Sea.
Publication
Geosciences
Volume
13
Numéro
2
Pages
56
Date
2023-02-11
Abrév. de revue
Geosciences
Langue
en
ISSN
2076-3263
Consulté le
07/11/2024 20:25
Catalogue de bibl.
DOI.org (Crossref)
Autorisations
Référence
Polyakova, Y., Agafonova, E., Novichkova, E., & De Vernal, A. (2023). Holocene Paleoenvironmental Implications of Diatom, Non-Pollen Palynomorph, and Organic Carbon Records from the Kandalaksha Bay of the White Sea (European Arctic). Geosciences, 13(2), 56. https://doi.org/10.3390/geosciences13020056
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