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 | . | 0.0 | 0.0 |
less than 10 years ago | 58.6 | 1.1 | 19.2 | 1.3 | 16.4 | 1.5 | 4.7 | 1.0 | 11.5 | 1.3 | 3.1 | 0.7 | 30.1 | 0.6 | |
11-20 years ago | 15.3 | 0.8 | 9.7 | 1.0 | 9.8 | 1.2 | 3.6 | 0.8 | 8.3 | 1.1 | 2.1 | 0.6 | 10.3 | 0.4 | |
21-30 years ago | 5.6 | 0.5 | 3.9 | 0.6 | 4.7 | 0.9 | 1.6 | 0.6 | 5.1 | 0.9 | 0.8 | 0.3 | 4.2 | 0.3 | |
31-40 years ago | 2.9 | 0.4 | 3.2 | 0.6 | 3.1 | 0.7 | 2.1 | 0.6 | 3.8 | 0.8 | 1.5 | 0.5 | 2.8 | 0.2 | |
41-50 years ago | 1.7 | 0.3 | 2.8 | 0.5 | 2.3 | 0.6 | 1.8 | 0.6 | 2.3 | 0.6 | 1.3 | 0.5 | 2.0 | 0.2 | |
over 50 years ago | 2.1 | 0.3 | 4.9 | 0.7 | 6.9 | 1.1 | 11.1 | 1.4 | 10.7 | 1.2 | 7.5 | 1.1 | 5.6 | 0.3 | |
total | 86.4 | 0.7 | 43.7 | 1.6 | 43.1 | 2.0 | 24.8 | 1.9 | 41.7 | 2.0 | 16.3 | 1.5 | 55.1 | 0.6 | |
inside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 0.4 | 0.1 | 3.9 | 0.6 | 3.5 | 0.8 | 5.1 | 1.0 | 2.5 | 0.6 | 0.9 | 0.4 | 2.1 | 0.2 | |
11-20 years ago | 0.1 | 0.1 | 2.5 | 0.5 | 2.3 | 0.6 | 4.3 | 0.9 | 3.2 | 0.7 | 0.5 | 0.3 | 1.6 | 0.2 | |
21-30 years ago | 0.2 | 0.1 | 1.5 | 0.4 | 1.5 | 0.5 | 2.1 | 0.6 | 2.2 | 0.6 | 0.8 | 0.4 | 1.0 | 0.1 | |
31-40 years ago | 0.3 | 0.1 | 0.7 | 0.3 | 0.6 | 0.3 | 1.6 | 0.6 | 1.6 | 0.5 | 0.6 | 0.3 | 0.7 | 0.1 | |
41-50 years ago | 0.0 | . | 0.6 | 0.3 | 1.7 | 0.5 | 1.8 | 0.6 | 1.6 | 0.5 | 1.0 | 0.4 | 0.8 | 0.1 | |
over 50 years ago | 0.1 | 0.1 | 1.4 | 0.4 | 2.5 | 0.7 | 8.3 | 1.2 | 2.9 | 0.7 | 5.8 | 0.9 | 2.4 | 0.2 | |
total | 1.1 | 0.2 | 10.6 | 1.0 | 12.2 | 1.4 | 23.1 | 1.8 | 14.0 | 1.4 | 9.7 | 1.2 | 8.5 | 0.4 | |
outside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 6.6 | 0.5 | 20.8 | 1.3 | 18.8 | 1.6 | 12.5 | 1.5 | 9.8 | 1.2 | 8.8 | 1.1 | 11.6 | 0.4 | |
11-20 years ago | 2.4 | 0.3 | 8.9 | 0.9 | 11.1 | 1.3 | 6.4 | 1.1 | 10.0 | 1.2 | 4.6 | 0.9 | 6.0 | 0.3 | |
21-30 years ago | 1.1 | 0.2 | 5.1 | 0.7 | 4.9 | 0.9 | 4.7 | 0.9 | 7.5 | 1.1 | 4.9 | 0.9 | 3.7 | 0.3 | |
31-40 years ago | 0.7 | 0.2 | 2.8 | 0.5 | 3.7 | 0.8 | 2.9 | 0.7 | 4.6 | 0.8 | 4.4 | 0.8 | 2.5 | 0.2 | |
41-50 years ago | 0.4 | 0.1 | 2.6 | 0.5 | 1.7 | 0.5 | 4.5 | 0.9 | 2.7 | 0.7 | 6.6 | 1.0 | 2.3 | 0.2 | |
over 50 years ago | 1.3 | 0.2 | 5.4 | 0.8 | 4.4 | 0.9 | 21.1 | 1.8 | 9.8 | 1.2 | 44.6 | 2.0 | 10.2 | 0.4 | |
total | 12.5 | 0.7 | 45.7 | 1.6 | 44.7 | 2.0 | 52.1 | 2.2 | 44.3 | 2.0 | 74.0 | 1.8 | 36.4 | 0.6 | |
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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