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 | 67.4 | 1.1 | 41.1 | 2.3 | 35.7 | 2.8 | 21.2 | 3.2 | 24.2 | 2.4 | 13.8 | 2.7 | 51.4 | 0.8 | |
11-20 years ago | 17.8 | 0.9 | 21.4 | 1.9 | 21.5 | 2.4 | 11.5 | 2.4 | 19.0 | 2.2 | 8.8 | 2.2 | 18.0 | 0.7 | |
21-30 years ago | 6.6 | 0.6 | 9.6 | 1.4 | 11.9 | 1.9 | 6.4 | 1.9 | 13.8 | 1.9 | 8.5 | 2.2 | 8.3 | 0.5 | |
31-40 years ago | 3.5 | 0.4 | 7.0 | 1.2 | 7.6 | 1.6 | 10.6 | 2.4 | 11.1 | 1.8 | 13.0 | 2.6 | 6.0 | 0.4 | |
41-50 years ago | 2.0 | 0.3 | 6.6 | 1.2 | 4.9 | 1.3 | 8.8 | 2.2 | 6.3 | 1.4 | 8.2 | 2.2 | 4.0 | 0.3 | |
over 50 years ago | 2.6 | 0.4 | 14.2 | 1.6 | 18.4 | 2.3 | 41.5 | 3.8 | 25.5 | 2.4 | 47.8 | 3.9 | 12.2 | 0.6 | |
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 | 35.3 | 4.7 | 27.4 | 5.2 | 22.0 | 3.7 | 16.9 | 3.9 | 9.9 | 3.6 | 23.6 | 1.9 | |
11-20 years ago | 12.6 | 6.8 | 22.8 | 4.2 | 18.4 | 4.5 | 17.9 | 3.5 | 20.4 | 4.1 | 4.5 | 2.5 | 17.4 | 1.7 | |
21-30 years ago | 17.6 | 8.0 | 15.6 | 3.6 | 11.9 | 3.7 | 9.7 | 2.6 | 16.0 | 3.8 | 8.7 | 3.4 | 12.8 | 1.5 | |
31-40 years ago | 22.3 | 8.8 | 6.9 | 2.5 | 6.5 | 2.8 | 8.4 | 2.5 | 12.7 | 3.4 | 8.6 | 3.4 | 9.3 | 1.3 | |
41-50 years ago | 0.0 | . | 5.7 | 2.3 | 13.5 | 4.0 | 7.5 | 2.4 | 10.1 | 3.0 | 10.4 | 3.7 | 8.6 | 1.3 | |
over 50 years ago | 12.6 | 6.8 | 13.8 | 3.4 | 22.3 | 4.9 | 34.5 | 4.3 | 23.9 | 4.4 | 57.9 | 5.9 | 28.3 | 2.0 | |
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 | 52.8 | 3.1 | 44.7 | 2.4 | 41.6 | 2.9 | 23.3 | 2.5 | 23.3 | 2.4 | 11.5 | 1.4 | 31.0 | 1.0 | |
11-20 years ago | 19.8 | 2.5 | 20.0 | 1.9 | 24.5 | 2.6 | 11.3 | 1.9 | 21.3 | 2.4 | 6.2 | 1.1 | 16.1 | 0.8 | |
21-30 years ago | 8.4 | 1.7 | 11.3 | 1.5 | 10.6 | 1.8 | 9.4 | 1.7 | 16.1 | 2.1 | 7.7 | 1.2 | 10.4 | 0.7 | |
31-40 years ago | 5.4 | 1.4 | 6.2 | 1.2 | 8.0 | 1.6 | 7.1 | 1.5 | 11.1 | 1.8 | 7.4 | 1.1 | 7.5 | 0.6 | |
41-50 years ago | 3.4 | 1.1 | 5.4 | 1.1 | 3.9 | 1.2 | 9.4 | 1.7 | 5.8 | 1.3 | 8.9 | 1.2 | 6.5 | 0.5 | |
over 50 years ago | 10.2 | 1.9 | 12.4 | 1.6 | 11.3 | 1.9 | 39.5 | 2.9 | 22.3 | 2.4 | 58.3 | 2.2 | 28.6 | 0.9 | |
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 | 65.2 | 1.0 | 42.1 | 1.6 | 37.3 | 1.9 | 22.4 | 1.7 | 22.8 | 1.6 | 11.8 | 1.2 | 41.8 | 0.6 | |
11-20 years ago | 18.0 | 0.8 | 21.0 | 1.3 | 22.5 | 1.6 | 12.8 | 1.4 | 20.2 | 1.5 | 6.6 | 0.9 | 17.3 | 0.5 | |
21-30 years ago | 6.9 | 0.5 | 10.9 | 1.0 | 11.3 | 1.3 | 8.6 | 1.2 | 15.1 | 1.3 | 7.9 | 1.0 | 9.4 | 0.4 | |
31-40 years ago | 4.0 | 0.4 | 6.7 | 0.8 | 7.7 | 1.0 | 8.4 | 1.2 | 11.3 | 1.2 | 8.7 | 1.0 | 6.8 | 0.3 | |
41-50 years ago | 2.2 | 0.3 | 6.0 | 0.7 | 5.5 | 0.9 | 8.8 | 1.2 | 6.6 | 0.9 | 8.9 | 1.0 | 5.3 | 0.3 | |
over 50 years ago | 3.7 | 0.4 | 13.4 | 1.1 | 15.7 | 1.4 | 39.1 | 2.0 | 24.0 | 1.6 | 56.0 | 1.8 | 19.4 | 0.5 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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