Reconstructing Late Holocene North Atlantic atmospheric circulation changes using functional paleoclimate networks, supplementary material ...

Obtaining reliable reconstructions of long-term atmospheric circulation changes in the North Atlantic region presents a persistent challenge to contemporary paleoclimate research, which has been addressed by a multitude of recent studies. In order to contribute a novel methodological aspect to this...

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Bibliographic Details
Main Authors: Franke, Jasper G, Werner, Johannes P, Donner, Reik V
Format: Dataset
Language:English
Published: PANGAEA 2017
Subjects:
Online Access:https://dx.doi.org/10.1594/pangaea.875881
https://doi.pangaea.de/10.1594/PANGAEA.875881
Description
Summary:Obtaining reliable reconstructions of long-term atmospheric circulation changes in the North Atlantic region presents a persistent challenge to contemporary paleoclimate research, which has been addressed by a multitude of recent studies. In order to contribute a novel methodological aspect to this active field, we apply here evolving functional network analysis, a recently developed tool for studying temporal changes of the spatial co-variability structure of the Earth's climate system, to a set of Late Holocene paleoclimate proxy records covering the last two millenia. The emerging patterns obtained by our analysis are intimately related to long-term changes in the dominant mode of atmospheric circulation in the region, the North Atlantic Oscillation (NAO). By comparing the time-dependent inter-regional linkage structures of the obtained functional paleoclimate network representations to a recent multi-centennial NAO reconstruction, we identify strong co-variability between Southern Greenland, Svalbard and ... : Please note, that this dataset was updated on 2019-12-13 because one column had been shifted in the original file. The original version of this dataset can be found clicking on "Original version". ...