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Table 3 Comparison of simulated ground ice in the circum-Arctic and Canadian region for different physiographical subsections. Averaged values in each area are shown with the standard deviation in the parentheses

From: Mapping simulated circum-Arctic organic carbon, ground ice, and vulnerability of ice-rich permafrost to degradation

ICE

Area (10^6 km^2)

Circumpolar

Canada

Canada

Integrated

Ï„: 4

Ï„: 20

Ï„: 100

Ï„: 500

Integrated

Ï„: 4

Ï„: 20

Ï„: 100

Ï„: 500

Wedge Ice

Segregated ice

Relict ice

Amount [m^2 m^-3]

Amount [m^2 m^-3]

[0: none, 1: negligible 2: low, 3: med, 4: high]

Thick (High)

2.0

6.3 (5.1)

19.7 (12.4)

19.7 (12.4)

19.7 (12.4)

19.7 (12.4)

6.4 (4.2)

23.0 (9.1)

23.0 (9.1)

23.0 (9.1)

23.0 (9.1)

1.9 (0.9)

2.3 (0.8)

1.2 (1.2)

Thick (Med)

2.5

3.9 (4.5)

13.8 (12.5)

13.8 (12.5)

13.8 (12.5)

13.8 (12.5)

5.5 (5.6)

17.2 (11.4)

17.2 (11.4)

17.2 (11.4)

17.1 (11.4)

1.1 (0.5)

2.2 (1.0)

0.1 (0.5)

Thick (Low)

1.8

2.9 (4.5)

9.5 (12.8)

9.4 (12.8)

9.4 (12.8)

9.4 (12.8)

1.4 (1.9)

4.9 (5.9)

4.9 (5.9)

4.9 (5.9)

4.9 (5.9)

0.8 (0.4)

1.2 (0.6)

0.0 (0.0)

Thin (High)

2.7

4.0 (3.4)

18.2 (12.3)

18.2 (12.3)

18.2 (12.3)

18.2 (12.3)

6.9 (3.6)

27.6 (10.4)

27.6 (10.4)

27.6 (10.4)

27.6 (10.4)

1.9 (1.0)

2.1 (0.9)

0.9 (1.3)

Thin (Low)

5.6

4.0 (3.3)

18.1 (12.3)

18.1 (12.3)

18.1 (12.3)

18.1 (12.3)

5.5 (3.2)

21.0 (9.8)

21.0 (9.8)

20.9 (9.8)

20.9 (9.8)

1.1 (0.6)

1.4 (0.8)

0.4 (0.8)