Figure 4
From: High-resolution elevation models of Larsen B glaciers extracted from 1960s imagery

Surface elevation change 2001–2021 for Larsen B tributary glaciers with mass balance labelled at the mouth. All glaciers exhibit surface lowering at least near the grounding line, and Crane and Jorum Glaciers exhibit significant lowering further upstream. Glacier outlines (manually delineated, see “Methods and data” section) and differenced DEMs are shown to 2021 extent. All calculations here and in Table 1 are measured on grounded ice upstream of the red dotted line. *Denotes mass balance estimates from less than the entire glacier area.