Extended Data Fig. 7: Pixelwise Landsat mosaic (SWIR1-NIR-R) of the test area in Greenland (2016-17).

Red dashed box in inset map shows approximate extent of main map, and black dashed box in main map shows extent of panels in Extended Data Fig. 5. Kangerlussuatsiaq Fjord and Maniitsoq ice cap are labelled for reference.