Helheim Glacier ice velocity variability responds to runoff and terminus position change at different timescales

Factors driving ice flow variability in Greenland vary by timescale. At seasonal scale, Helheim Glacier ice velocity responds most strongly to meltwater runoff. Glacier terminus position drives velocity variability at longer time scales.

Bibliographic Details
Published in:Nature Communications
Main Authors: Lizz Ultee, Denis Felikson, Brent Minchew, Leigh A. Stearns, Bryan Riel
Format: Article in Journal/Newspaper
Language:English
Published: Nature Portfolio 2022
Subjects:
Q
Online Access:https://doi.org/10.1038/s41467-022-33292-y
https://doaj.org/article/cce91817534b435b90e5e8d6b0619d31
Description
Summary:Factors driving ice flow variability in Greenland vary by timescale. At seasonal scale, Helheim Glacier ice velocity responds most strongly to meltwater runoff. Glacier terminus position drives velocity variability at longer time scales.