Fig. 7
From: Rapid iceberg calving following removal of tightly packed pro-glacial mélange

Mélange ice loss and glacier calving rate. a–c Surface elevation maps at selected times. Dashed polygon P outlines a test area used to calculate ice loss, moving with the three vertices v1–v3 adjacent to the glacier (marked in (a)). Cyan rectangle in (a) marks an area whose elevations are shown in Fig. 10a. d Elevations of an Eulerian profile marked by cyan lines in (a–c), large icebergs downstream from the white dot of (c) (shown with pink dots) were filtered for clarity. e Black dots show inferred ice mass within the test area; red line shows calving rate in daily increments