FIGURE 5 Time series of the velocities anomaly in the 79N (A) , ZI (B) , and SG (C) glacier along their respective central fl ow lines, R 2 is the indicator of how wellthetrendline fi ts. (D) AirtemperatureanomalyderivedfromautomaticweatherstationandERA5datasetsalongtherespectivecentral fl owlines of the three glaciers. (E) Runoff variation anomaly in each basin of the three glaciers.