Extended Data Table 2 Satellite coverage available for specific melt seasons (December and January)

From: Antarctic ice shelf potentially stabilized by export of meltwater in surface river

  1. ‘0’, no cloud-free Landsat image available; ‘frozen’, satellite image available that shows no obvious liquid water; ‘melt ponds’, satellite image available that shows water collecting in surface depressions; ‘river’, satellite image available that shows water along the shear margin; ‘waterfall’, satellite image available showing a shear-margin river terminating at a waterfall.