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 | 4.0 | 22 | 10.5 | 14 | 11.3 | 13 | 8.3 | 15 | 16.7 | 11 | 16.6 | 11 | 67.3 | 5 |
less than 10 years ago | 235.7 | 2 | 36.4 | 7 | 23.8 | 8 | 6.5 | 17 | 18.5 | 10 | 3.3 | 25 | 324.1 | 2 | |
11-20 years ago | 86.4 | 4 | 24.0 | 9 | 13.6 | 12 | 4.8 | 20 | 13.4 | 12 | 3.5 | 23 | 145.7 | 3 | |
21-30 years ago | 23.9 | 9 | 9.1 | 15 | 5.4 | 19 | 4.0 | 22 | 5.6 | 19 | 2.3 | 30 | 50.3 | 6 | |
31-40 years ago | 8.3 | 15 | 5.0 | 20 | 1.8 | 33 | 2.7 | 27 | 4.0 | 22 | 2.8 | 27 | 24.6 | 9 | |
41-50 years ago | 2.8 | 27 | 3.4 | 24 | 2.4 | 29 | 2.0 | 31 | 2.3 | 30 | 2.8 | 27 | 15.6 | 11 | |
over 50 years ago | 7.2 | 17 | 10.7 | 13 | 7.2 | 16 | 7.9 | 16 | 14.6 | 11 | 10.7 | 13 | 58.2 | 6 | |
total | 368.2 | 1 | 99.0 | 4 | 65.4 | 5 | 36.2 | 7 | 75.0 | 4 | 41.9 | 6 | 685.8 | 1 | |
inside perimeter | n/a | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 0.7 | 50 | 0.8 | 50 | 2.0 | 31 | 4.3 | 21 |
less than 10 years ago | 11.7 | 13 | 5.8 | 19 | 5.0 | 20 | 4.3 | 21 | 5.5 | 19 | 4.0 | 22 | 36.2 | 7 | |
11-20 years ago | 5.3 | 19 | 4.1 | 22 | 4.4 | 20 | 4.7 | 20 | 4.9 | 20 | 5.1 | 19 | 28.5 | 8 | |
21-30 years ago | 2.2 | 30 | 1.9 | 33 | 2.0 | 32 | 3.3 | 24 | 1.8 | 33 | 2.4 | 29 | 13.5 | 12 | |
31-40 years ago | 1.8 | 33 | 1.2 | 41 | 1.6 | 35 | 2.9 | 26 | 1.5 | 35 | 3.8 | 23 | 12.9 | 12 | |
41-50 years ago | 0.8 | 50 | 1.5 | 38 | 0.0 | . | 3.5 | 23 | 0.2 | 100 | 4.8 | 20 | 10.8 | 13 | |
over 50 years ago | 1.9 | 32 | 1.0 | 45 | 1.2 | 41 | 4.8 | 20 | 2.3 | 29 | 5.8 | 18 | 17.1 | 11 | |
total | 24.3 | 9 | 15.5 | 11 | 14.3 | 11 | 24.3 | 8 | 17.1 | 10 | 27.9 | 8 | 123.4 | 4 | |
outside perimeter | n/a | 0.0 | . | 2.7 | 28 | 5.9 | 18 | 3.6 | 23 | 3.9 | 22 | 16.7 | 10 | 32.7 | 8 |
less than 10 years ago | 16.2 | 11 | 41.7 | 6 | 21.9 | 9 | 11.6 | 13 | 19.7 | 9 | 8.7 | 15 | 119.7 | 4 | |
11-20 years ago | 8.9 | 15 | 23.5 | 9 | 13.9 | 11 | 6.5 | 17 | 13.5 | 12 | 6.9 | 17 | 73.2 | 5 | |
21-30 years ago | 3.2 | 25 | 13.1 | 12 | 6.7 | 17 | 7.9 | 15 | 6.6 | 17 | 8.2 | 15 | 45.7 | 6 | |
31-40 years ago | 1.7 | 33 | 4.9 | 20 | 4.2 | 22 | 8.1 | 15 | 5.6 | 19 | 7.4 | 16 | 31.9 | 8 | |
41-50 years ago | 1.6 | 35 | 2.8 | 27 | 3.3 | 24 | 4.7 | 20 | 4.0 | 22 | 12.2 | 12 | 28.6 | 8 | |
over 50 years ago | 3.6 | 24 | 8.4 | 15 | 6.4 | 17 | 14.4 | 11 | 10.4 | 13 | 41.0 | 6 | 84.3 | 4 | |
total | 35.1 | 7 | 97.1 | 3 | 62.3 | 4 | 56.8 | 4 | 63.8 | 4 | 101.1 | 3 | 416.2 | 2 | |
total | n/a | 4.6 | 21 | 13.2 | 12 | 17.4 | 10 | 12.6 | 12 | 21.5 | 9 | 35.2 | 7 | 104.4 | 4 |
less than 10 years ago | 263.5 | 2 | 83.8 | 4 | 50.6 | 5 | 22.4 | 9 | 43.7 | 6 | 16.0 | 11 | 480.0 | 2 | |
11-20 years ago | 100.7 | 4 | 51.6 | 6 | 31.9 | 7 | 16.0 | 10 | 31.8 | 7 | 15.5 | 11 | 247.4 | 3 | |
21-30 years ago | 29.3 | 8 | 24.1 | 9 | 14.0 | 11 | 15.2 | 11 | 14.0 | 11 | 12.9 | 12 | 109.5 | 4 | |
31-40 years ago | 11.8 | 13 | 11.1 | 13 | 7.6 | 16 | 13.8 | 11 | 11.1 | 13 | 14.0 | 11 | 69.4 | 5 | |
41-50 years ago | 5.1 | 20 | 7.7 | 16 | 5.7 | 18 | 10.2 | 13 | 6.5 | 17 | 19.8 | 9 | 55.0 | 6 | |
over 50 years ago | 12.7 | 12 | 20.1 | 10 | 14.8 | 11 | 27.2 | 8 | 27.3 | 8 | 57.5 | 5 | 159.6 | 3 | |
total | 427.6 | 1 | 211.6 | 1 | 142.0 | 2 | 117.3 | 2 | 155.9 | 2 | 170.9 | 1 | 1225.3 | 0 |
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