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 | 58.4 | 1.1 | 18.4 | 1.2 | 15.1 | 1.4 | 6.0 | 1.0 | 9.6 | 1.0 | 2.8 | 0.6 | 27.3 | 0.5 | |
11-20 years ago | 15.4 | 0.8 | 9.7 | 0.9 | 9.3 | 1.1 | 3.6 | 0.8 | 7.5 | 0.9 | 2.0 | 0.5 | 9.7 | 0.4 | |
21-30 years ago | 5.7 | 0.5 | 4.6 | 0.7 | 5.6 | 0.9 | 1.8 | 0.5 | 5.7 | 0.8 | 2.4 | 0.5 | 4.6 | 0.3 | |
31-40 years ago | 3.1 | 0.4 | 3.2 | 0.6 | 4.4 | 0.8 | 4.5 | 0.8 | 5.1 | 0.8 | 4.6 | 0.7 | 3.9 | 0.2 | |
41-50 years ago | 1.8 | 0.3 | 3.5 | 0.6 | 2.3 | 0.6 | 3.3 | 0.7 | 4.2 | 0.7 | 3.1 | 0.6 | 2.8 | 0.2 | |
over 50 years ago | 2.3 | 0.3 | 7.9 | 0.8 | 11.3 | 1.2 | 14.2 | 1.4 | 17.6 | 1.3 | 11.6 | 1.1 | 8.8 | 0.4 | |
total | 86.7 | 0.7 | 47.4 | 1.6 | 47.9 | 1.9 | 33.5 | 1.8 | 49.7 | 1.7 | 26.4 | 1.4 | 57.1 | 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 | 3.5 | 0.6 | 2.9 | 0.6 | 4.3 | 0.8 | 2.0 | 0.5 | 0.8 | 0.3 | 1.9 | 0.2 | |
11-20 years ago | 0.1 | 0.1 | 2.2 | 0.5 | 2.0 | 0.5 | 3.5 | 0.7 | 2.4 | 0.5 | 0.4 | 0.2 | 1.4 | 0.1 | |
21-30 years ago | 0.2 | 0.1 | 1.5 | 0.4 | 1.3 | 0.4 | 1.9 | 0.5 | 2.0 | 0.5 | 0.7 | 0.3 | 1.0 | 0.1 | |
31-40 years ago | 0.2 | 0.1 | 0.7 | 0.3 | 0.8 | 0.3 | 1.8 | 0.5 | 1.6 | 0.4 | 0.7 | 0.3 | 0.8 | 0.1 | |
41-50 years ago | 0.0 | . | 0.6 | 0.2 | 1.4 | 0.5 | 1.6 | 0.5 | 1.2 | 0.4 | 0.8 | 0.3 | 0.7 | 0.1 | |
over 50 years ago | 0.1 | 0.1 | 1.4 | 0.4 | 2.5 | 0.6 | 7.0 | 1.0 | 2.9 | 0.6 | 4.8 | 0.7 | 2.3 | 0.2 | |
total | 1.1 | 0.2 | 9.8 | 0.9 | 10.9 | 1.2 | 20.2 | 1.6 | 12.1 | 1.1 | 8.1 | 0.9 | 8.0 | 0.3 | |
outside perimeter | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 6.5 | 0.5 | 19.1 | 1.2 | 16.8 | 1.4 | 10.8 | 1.3 | 8.9 | 1.0 | 7.2 | 0.9 | 10.6 | 0.4 | |
11-20 years ago | 2.4 | 0.3 | 8.5 | 0.9 | 10.1 | 1.1 | 5.2 | 0.9 | 7.9 | 0.9 | 3.9 | 0.7 | 5.5 | 0.3 | |
21-30 years ago | 1.0 | 0.2 | 4.8 | 0.7 | 4.6 | 0.8 | 4.4 | 0.8 | 6.0 | 0.8 | 4.8 | 0.7 | 3.6 | 0.2 | |
31-40 years ago | 0.7 | 0.2 | 2.7 | 0.5 | 3.2 | 0.7 | 3.3 | 0.7 | 4.4 | 0.7 | 5.5 | 0.8 | 2.7 | 0.2 | |
41-50 years ago | 0.4 | 0.1 | 2.3 | 0.5 | 1.6 | 0.5 | 4.4 | 0.8 | 2.3 | 0.5 | 6.0 | 0.8 | 2.3 | 0.2 | |
over 50 years ago | 1.2 | 0.2 | 5.4 | 0.7 | 4.9 | 0.8 | 18.3 | 1.6 | 8.7 | 1.0 | 38.0 | 1.6 | 10.1 | 0.4 | |
total | 12.2 | 0.7 | 42.8 | 1.5 | 41.2 | 1.9 | 46.3 | 2.0 | 38.2 | 1.7 | 65.4 | 1.6 | 34.9 | 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 | 65.2 | 1.0 | 41.0 | 1.5 | 34.8 | 1.8 | 21.2 | 1.7 | 20.5 | 1.4 | 10.8 | 1.1 | 39.8 | 0.6 | |
11-20 years ago | 17.9 | 0.8 | 20.5 | 1.3 | 21.3 | 1.6 | 12.4 | 1.3 | 17.8 | 1.3 | 6.3 | 0.8 | 16.6 | 0.5 | |
21-30 years ago | 6.9 | 0.5 | 10.9 | 1.0 | 11.4 | 1.2 | 8.1 | 1.1 | 13.7 | 1.2 | 7.9 | 0.9 | 9.2 | 0.4 | |
31-40 years ago | 4.0 | 0.4 | 6.6 | 0.8 | 8.4 | 1.1 | 9.6 | 1.2 | 11.1 | 1.1 | 10.7 | 1.1 | 7.4 | 0.3 | |
41-50 years ago | 2.2 | 0.3 | 6.3 | 0.8 | 5.4 | 0.9 | 9.3 | 1.2 | 7.7 | 0.9 | 9.9 | 1.0 | 5.8 | 0.3 | |
over 50 years ago | 3.7 | 0.4 | 14.7 | 1.1 | 18.7 | 1.5 | 39.4 | 2.0 | 29.2 | 1.6 | 54.4 | 1.7 | 21.2 | 0.5 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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