Fig. 5: Changes in discharge, velocity and air temperature during spring for the Sultartungnajökull catchment.
From: The seasonal evolution of subglacial drainage pathways beneath a soft-bedded glacier

a Daily discharge during 2010 from the component of the KolgrÃma (see ‘Methods’ for detail). Spring begins DOY 123, spring event DOY 139, summer begins DOY 145. b Daily discharge during 2013, spring begins DOY 128, spring event DOY 144, summer begins DOY 148 (calculation of error explained in the ‘Discharge’ section in ‘Methods’). c Twelve-day velocity 2018 (this data has been scaled to the GPS data for comparative purposes, see ‘Methods’ for details). Spring begins DOY 128, spring event approx. DOY 143, summer begins DOY 149. d Twelve-day velocity windows 2019. Spring begins DOY 133, spring event approx. DOY 148, summer begins DOY 154.