Extended Data Table 2 Critical temperature thresholds for Antarctic ice basins

From: Mapping tipping risks from Antarctic ice basins under global warming

Antarctic ice basin

10 %

20 %

25 %

50 %

75 %

90 %

Dronning Maud Land

6

8

8

9

9

10

Enderby Land

6

7

7

8

8

9

Amery

7

8

8

8

8

9

West, Denman

6

7

7

7

8

8

Totten, Moscow

7

7

7

7

7

8

Cook, Ninnis, Mertz

3

3

3

4

4

7

Victoria Land

3

4

4

5

6

7

Ross East (Byrd)

6

7

7

8

9

9

Ross West (Siple Coast)

1

1

1

1

5

9

Getz

3

5

6

8

8

Thwaites, Pine Island

1

1

1

1

2

2

Abbot, Venable

1

2

2

4

5

6

West AP (George VI)

3

4

4

6

9

10

North AP (Larsen C)

1

2

3

7

East AP (Larsen D–G)

2

3

3

8

9

10

Ronne

1

1

1

6

8

10

Filchner

7

7

7

8

9

9

Brunt, Riiser-Larsen

3

4

4

6

7

8

  1. For each of the 18 Antarctic ice basins, the global warming level (in °C above pre-industrial) is given at which a certain percentage of the initial sea-level relevant ice volume of the basin is lost in the long term (equilibrium). AP, Antarctic Peninsula.