Extended Data Fig. 6: Data–model comparison of ice-margin change.
From: Rate of mass loss from the Greenland Ice Sheet will exceed Holocene values this century

a, Maps showing the simulated (blue) and observed (black; from geologic reconstruction) ice margin for model simulation 7. b, Maps showing the simulated (green) and observed (black; from geologic reconstruction) ice margin for model simulation 1. See Extended Data Table 1 for a description of the model simulations. ka, thousand years ago.