A data set of monthly freshwater fluxes from the Greenland ice sheet’s marine-terminating glaciers on a glacier–basin scale 2010–2020

Autor: Nanna B. Karlsson, Kenneth D. Mankoff, Anne M. Solgaard, Signe H. Larsen, Penelope R. How, Robert S. Fausto, Louise S. Sørensen
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: GEUS Bulletin, Vol 53, Pp 1-8 (2023)
Druh dokumentu: article
ISSN: 2597-2154
DOI: 10.34194/geusb.v53.8338
Popis: The loss of mass from the Greenland ice sheet causes an increasing influx of freshwater to the Greenlandic fjords and the oceans. Freshwater fluxes from marine-terminating glaciers are important to understand fjord circulation and ecosystem dynamics. Here, we present a data set constructed by reformulating existing products into a shared temporal and spatial framework. We combine three publicly available data sets of solid-ice discharge (iceberg), liquid-surface runoff (runoff) and basal melt to present a cohesive overview of the flow of freshwater from marine-terminating glaciers to the Greenlandic fjords. We also calculate glacier drainage basins and compare our findings to previous studies showing that drainage-basin sizes may vary considerably depending on how they were reconstructed. The data set will be a valuable asset to oceanographic, glaciological and marine biological research activities.
Databáze: Directory of Open Access Journals