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 | |||||||||
avalanches SilvaProtect | time of last treatment (classes of 10 years) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
n/a | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.0 |
less than 10 years ago | 67.8 | 1.1 | 44.0 | 2.5 | 38.0 | 3.1 | 18.9 | 3.6 | 27.7 | 2.8 | 19.0 | 3.9 | 54.7 | 0.9 | |
11-20 years ago | 17.7 | 0.9 | 22.2 | 2.1 | 22.8 | 2.6 | 14.4 | 3.2 | 19.9 | 2.5 | 13.0 | 3.4 | 18.7 | 0.7 | |
21-30 years ago | 6.4 | 0.6 | 8.9 | 1.4 | 10.8 | 2.0 | 6.3 | 2.2 | 12.1 | 2.1 | 4.8 | 2.1 | 7.6 | 0.5 | |
31-40 years ago | 3.4 | 0.4 | 7.2 | 1.3 | 7.2 | 1.6 | 8.3 | 2.5 | 9.2 | 1.8 | 8.9 | 2.8 | 5.2 | 0.4 | |
41-50 years ago | 2.0 | 0.3 | 6.3 | 1.2 | 5.2 | 1.4 | 7.3 | 2.4 | 5.4 | 1.4 | 8.2 | 2.8 | 3.6 | 0.3 | |
over 50 years ago | 2.5 | 0.4 | 11.3 | 1.6 | 16.0 | 2.3 | 44.7 | 4.5 | 25.7 | 2.7 | 46.1 | 5.0 | 10.2 | 0.5 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
inside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 35.0 | 10.0 | 36.4 | 4.8 | 28.5 | 5.4 | 22.0 | 3.8 | 17.8 | 4.2 | 9.6 | 3.7 | 24.4 | 2.0 | |
11-20 years ago | 12.6 | 6.8 | 23.5 | 4.3 | 19.2 | 4.6 | 18.6 | 3.6 | 22.8 | 4.5 | 5.0 | 2.8 | 18.4 | 1.8 | |
21-30 years ago | 17.6 | 8.0 | 14.0 | 3.5 | 12.4 | 3.9 | 9.1 | 2.6 | 15.5 | 4.0 | 8.3 | 3.6 | 12.2 | 1.5 | |
31-40 years ago | 22.3 | 8.8 | 7.1 | 2.6 | 5.3 | 2.6 | 6.9 | 2.4 | 11.8 | 3.5 | 6.5 | 3.1 | 8.4 | 1.3 | |
41-50 years ago | 0.0 | . | 5.9 | 2.3 | 14.1 | 4.1 | 7.7 | 2.5 | 11.3 | 3.4 | 10.2 | 3.9 | 8.9 | 1.3 | |
over 50 years ago | 12.6 | 6.8 | 13.1 | 3.4 | 20.5 | 4.9 | 35.7 | 4.4 | 20.8 | 4.4 | 60.4 | 6.3 | 27.7 | 2.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
outside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 53.2 | 3.1 | 45.6 | 2.4 | 42.1 | 3.1 | 24.1 | 2.6 | 22.1 | 2.5 | 11.9 | 1.5 | 32.0 | 1.0 | |
11-20 years ago | 19.1 | 2.4 | 19.5 | 1.9 | 24.9 | 2.7 | 12.3 | 2.0 | 22.5 | 2.5 | 6.2 | 1.1 | 16.5 | 0.8 | |
21-30 years ago | 8.5 | 1.7 | 11.2 | 1.5 | 11.0 | 1.9 | 9.0 | 1.8 | 16.9 | 2.3 | 6.7 | 1.2 | 10.2 | 0.7 | |
31-40 years ago | 5.5 | 1.4 | 6.2 | 1.2 | 8.3 | 1.7 | 5.6 | 1.4 | 10.3 | 1.8 | 6.0 | 1.1 | 6.8 | 0.6 | |
41-50 years ago | 3.4 | 1.1 | 5.6 | 1.1 | 3.8 | 1.2 | 8.6 | 1.7 | 6.2 | 1.5 | 9.0 | 1.3 | 6.4 | 0.6 | |
over 50 years ago | 10.3 | 1.9 | 11.9 | 1.6 | 9.9 | 1.8 | 40.4 | 3.0 | 22.1 | 2.5 | 60.3 | 2.3 | 28.1 | 1.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | n/a | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 |
less than 10 years ago | 65.6 | 1.0 | 43.9 | 1.6 | 38.7 | 2.0 | 22.3 | 1.9 | 23.8 | 1.7 | 12.8 | 1.3 | 43.9 | 0.6 | |
11-20 years ago | 17.8 | 0.8 | 21.1 | 1.4 | 23.3 | 1.8 | 14.3 | 1.6 | 21.4 | 1.7 | 7.2 | 1.1 | 17.9 | 0.5 | |
21-30 years ago | 6.8 | 0.6 | 10.5 | 1.0 | 11.1 | 1.3 | 8.4 | 1.2 | 14.7 | 1.4 | 6.5 | 1.0 | 9.0 | 0.4 | |
31-40 years ago | 3.9 | 0.4 | 6.8 | 0.8 | 7.4 | 1.1 | 6.6 | 1.1 | 10.0 | 1.2 | 6.5 | 1.0 | 6.0 | 0.3 | |
41-50 years ago | 2.2 | 0.3 | 6.0 | 0.8 | 5.7 | 1.0 | 8.1 | 1.2 | 6.6 | 1.0 | 9.0 | 1.2 | 5.1 | 0.3 | |
over 50 years ago | 3.6 | 0.4 | 11.7 | 1.1 | 13.8 | 1.4 | 40.4 | 2.2 | 23.4 | 1.7 | 58.0 | 2.0 | 18.2 | 0.5 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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