Search legacy data
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protection forest region | |||||||||||||||
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Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
landslide/mudflow SilvaProtect | time of last treatment (classes of 10 years) | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
n/a | n/a | 21.5 | 9 | 17.3 | 10 | 16.2 | 10 | 11.2 | 12 | 21.5 | 9 | 19.0 | 9 | 106.6 | 4 |
less than 10 years ago | 231.9 | 2 | 36.5 | 7 | 23.9 | 8 | 6.5 | 16 | 18.2 | 9 | 3.1 | 24 | 320.0 | 2 | |
11-20 years ago | 76.3 | 4 | 21.3 | 9 | 12.0 | 12 | 4.2 | 20 | 12.0 | 12 | 3.1 | 23 | 129.0 | 3 | |
21-30 years ago | 21.2 | 9 | 8.1 | 15 | 4.7 | 19 | 3.5 | 22 | 5.0 | 19 | 2.0 | 30 | 44.5 | 6 | |
31-40 years ago | 7.3 | 15 | 4.4 | 20 | 1.6 | 33 | 2.4 | 27 | 3.6 | 22 | 2.5 | 27 | 21.8 | 9 | |
41-50 years ago | 2.4 | 27 | 3.1 | 24 | 2.1 | 29 | 1.8 | 31 | 2.0 | 30 | 2.5 | 27 | 13.9 | 11 | |
over 50 years ago | 6.4 | 17 | 9.6 | 13 | 6.3 | 16 | 6.9 | 16 | 13.0 | 11 | 9.5 | 13 | 51.7 | 6 | |
total | 367.0 | 1 | 100.3 | 3 | 66.9 | 4 | 36.4 | 6 | 75.2 | 4 | 41.7 | 6 | 687.5 | 1 | |
inside perimeter | n/a | 1.6 | 33 | 1.6 | 33 | 1.3 | 35 | 2.6 | 26 | 1.3 | 38 | 4.7 | 19 | 13.0 | 12 |
less than 10 years ago | 10.8 | 13 | 5.3 | 18 | 5.4 | 18 | 4.5 | 19 | 5.6 | 18 | 4.5 | 20 | 36.1 | 7 | |
11-20 years ago | 4.7 | 19 | 3.6 | 22 | 3.8 | 21 | 4.2 | 20 | 4.4 | 20 | 4.5 | 19 | 25.2 | 8 | |
21-30 years ago | 1.9 | 30 | 1.6 | 33 | 1.7 | 32 | 2.9 | 24 | 1.6 | 33 | 2.1 | 29 | 11.9 | 12 | |
31-40 years ago | 1.6 | 33 | 1.1 | 41 | 1.4 | 35 | 2.6 | 26 | 1.4 | 35 | 3.4 | 23 | 11.4 | 12 | |
41-50 years ago | 0.7 | 50 | 1.3 | 38 | 0.0 | . | 3.1 | 23 | 0.2 | 100 | 4.2 | 20 | 9.5 | 14 | |
over 50 years ago | 1.7 | 32 | 0.9 | 45 | 1.1 | 41 | 4.3 | 20 | 2.0 | 29 | 5.2 | 18 | 15.2 | 11 | |
total | 22.9 | 8 | 15.5 | 10 | 14.8 | 10 | 24.2 | 8 | 16.3 | 10 | 28.6 | 7 | 122.3 | 4 | |
outside perimeter | n/a | 2.4 | 27 | 9.4 | 14 | 9.9 | 13 | 8.5 | 14 | 8.7 | 14 | 22.7 | 8 | 61.6 | 5 |
less than 10 years ago | 15.6 | 10 | 40.2 | 6 | 21.9 | 8 | 11.5 | 12 | 20.4 | 9 | 8.6 | 14 | 118.2 | 4 | |
11-20 years ago | 7.8 | 15 | 21.0 | 9 | 12.2 | 11 | 5.8 | 17 | 12.0 | 12 | 6.3 | 16 | 65.2 | 5 | |
21-30 years ago | 2.8 | 25 | 11.7 | 12 | 5.9 | 17 | 7.0 | 15 | 5.8 | 17 | 7.3 | 15 | 40.4 | 6 | |
31-40 years ago | 1.6 | 33 | 4.3 | 20 | 3.7 | 22 | 7.2 | 15 | 5.0 | 19 | 6.6 | 16 | 28.3 | 8 | |
41-50 years ago | 1.4 | 35 | 2.5 | 27 | 2.9 | 24 | 4.1 | 20 | 3.5 | 22 | 10.9 | 12 | 25.4 | 8 | |
over 50 years ago | 3.1 | 24 | 7.5 | 15 | 5.6 | 17 | 12.7 | 11 | 9.2 | 13 | 36.5 | 6 | 74.7 | 5 | |
total | 34.7 | 7 | 96.8 | 3 | 62.0 | 4 | 56.8 | 4 | 64.6 | 4 | 98.9 | 3 | 413.8 | 2 | |
total | n/a | 25.4 | 8 | 28.4 | 8 | 27.4 | 8 | 22.3 | 8 | 31.4 | 7 | 46.3 | 6 | 181.2 | 3 |
less than 10 years ago | 258.3 | 2 | 82.0 | 4 | 51.2 | 5 | 22.5 | 8 | 44.2 | 5 | 16.1 | 10 | 474.3 | 1 | |
11-20 years ago | 88.8 | 4 | 46.0 | 6 | 28.1 | 7 | 14.2 | 10 | 28.3 | 7 | 14.0 | 11 | 219.4 | 3 | |
21-30 years ago | 25.9 | 8 | 21.4 | 9 | 12.3 | 11 | 13.4 | 11 | 12.4 | 12 | 11.4 | 12 | 96.8 | 4 | |
31-40 years ago | 10.4 | 13 | 9.9 | 13 | 6.7 | 16 | 12.2 | 11 | 9.9 | 13 | 12.4 | 11 | 61.5 | 5 | |
41-50 years ago | 4.5 | 20 | 6.9 | 16 | 5.0 | 18 | 9.0 | 13 | 5.8 | 17 | 17.6 | 9 | 48.8 | 6 | |
over 50 years ago | 11.2 | 12 | 18.0 | 10 | 13.0 | 11 | 24.0 | 8 | 24.2 | 8 | 51.2 | 5 | 141.6 | 3 | |
total | 424.6 | 1 | 212.6 | 1 | 143.7 | 2 | 117.4 | 2 | 156.2 | 2 | 169.2 | 1 | 1223.6 | 0 |
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