Fig. 4: Grounded ice sheet extent in transient Run C and corresponding equilibrium states for ocean temperatures close to present-day. | Communications Earth & Environment

Fig. 4: Grounded ice sheet extent in transient Run C and corresponding equilibrium states for ocean temperatures close to present-day.

From: Antarctic Ice Sheet tipping in the last 800,000 years warns of future ice loss

Fig. 4: Grounded ice sheet extent in transient Run C and corresponding equilibrium states for ocean temperatures close to present-day.

Darker shading indicates grounded ice in greater proportions of transient run snapshots (left plots) or equilibrium states (right plots). The top row is for present-day ocean temperature, and the bottom row for a slightly warmer ocean (T0 = +0.25 °C). Ice sheet extents demonstrate clear path-dependence, with generally greater grounded ice areas in the warming phase than in the cooling phase, for a given ocean temperature.

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