Search legacy data
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avalanches SilvaProtect | |||||||||
---|---|---|---|---|---|---|---|---|---|
n/a | inside perimeter | outside perimeter | total | ||||||
canton | time of last treatment (classes of 10 years) | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
AG | n/a | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 35.0 | 4 | 0.0 | . | 0.0 | . | 35.0 | 4 | |
11-20 years ago | 8.4 | 14 | 0.0 | . | 0.0 | . | 8.4 | 14 | |
21-30 years ago | 2.0 | 31 | 0.0 | . | 0.0 | . | 2.0 | 31 | |
31-40 years ago | 1.0 | 44 | 0.0 | . | 0.0 | . | 1.0 | 44 | |
41-50 years ago | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
over 50 years ago | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.8 | 50 | |
total | 48.1 | 2 | 0.0 | . | 0.0 | . | 48.1 | 2 | |
AI | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 0.4 | 68 | 0.2 | 100 | 0.9 | 42 | 1.5 | 31 | |
11-20 years ago | 0.9 | 42 | 0.0 | . | 1.0 | 43 | 1.9 | 27 | |
21-30 years ago | 0.6 | 58 | 0.4 | 72 | 0.2 | 100 | 1.1 | 39 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
over 50 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
total | 2.3 | 25 | 0.6 | 57 | 2.2 | 24 | 5.1 | 9 | |
AR | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 2.9 | 22 | 0.2 | 100 | 1.1 | 41 | 4.1 | 17 | |
11-20 years ago | 1.5 | 35 | 0.0 | . | 1.0 | 39 | 2.5 | 25 | |
21-30 years ago | 0.5 | 67 | 0.0 | . | 0.5 | 55 | 1.0 | 44 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.4 | 73 | 0.0 | . | 0.0 | . | 0.4 | 73 | |
total | 5.3 | 13 | 0.2 | 100 | 2.7 | 22 | 8.1 | 6 | |
BE | n/a | 7.1 | 17 | 0.6 | 58 | 1.4 | 38 | 9.1 | 15 |
less than 10 years ago | 50.4 | 5 | 5.0 | 20 | 31.8 | 7 | 87.2 | 4 | |
11-20 years ago | 21.3 | 9 | 3.8 | 23 | 17.8 | 10 | 42.8 | 6 | |
21-30 years ago | 6.0 | 18 | 2.2 | 30 | 7.1 | 16 | 15.2 | 11 | |
31-40 years ago | 2.7 | 27 | 0.8 | 50 | 4.1 | 22 | 7.6 | 16 | |
41-50 years ago | 1.4 | 38 | 0.4 | 71 | 1.6 | 35 | 3.4 | 24 | |
over 50 years ago | 4.8 | 20 | 0.8 | 50 | 5.0 | 20 | 10.6 | 13 | |
total | 93.8 | 3 | 13.5 | 12 | 68.7 | 4 | 176.0 | 1 | |
BL/BS | n/a | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 8.2 | 13 | 0.0 | . | 1.6 | 37 | 9.9 | 11 | |
11-20 years ago | 5.5 | 17 | 0.0 | . | 1.7 | 34 | 7.1 | 14 | |
21-30 years ago | 0.9 | 51 | 0.0 | . | 0.4 | 71 | 1.3 | 41 | |
31-40 years ago | 0.9 | 50 | 0.0 | . | 0.4 | 71 | 1.3 | 41 | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
over 50 years ago | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | |
total | 16.3 | 6 | 0.0 | . | 4.1 | 21 | 20.4 | 3 | |
FR | n/a | 1.0 | 45 | 0.0 | . | 0.0 | . | 1.0 | 45 |
less than 10 years ago | 14.7 | 10 | 0.5 | 57 | 5.1 | 19 | 20.3 | 8 | |
11-20 years ago | 6.3 | 17 | 0.5 | 57 | 3.0 | 25 | 9.8 | 13 | |
21-30 years ago | 2.2 | 31 | 0.0 | . | 3.2 | 21 | 5.4 | 18 | |
31-40 years ago | 1.6 | 35 | 0.0 | . | 0.4 | 72 | 2.0 | 32 | |
41-50 years ago | 0.8 | 50 | 0.0 | . | 0.7 | 58 | 1.5 | 38 | |
over 50 years ago | 1.3 | 41 | 0.0 | . | 1.2 | 41 | 2.5 | 29 | |
total | 28.0 | 5 | 1.0 | 40 | 13.5 | 10 | 42.5 | 2 | |
GE | n/a | 0.6 | 75 | 0.0 | . | 0.0 | . | 0.6 | 75 |
less than 10 years ago | 1.2 | 50 | 0.0 | . | 0.0 | . | 1.2 | 50 | |
11-20 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
21-30 years ago | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
31-40 years ago | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
41-50 years ago | 1.2 | 50 | 0.0 | . | 0.0 | . | 1.2 | 50 | |
over 50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 3.7 | 5 | 0.0 | . | 0.0 | . | 3.7 | 5 | |
GL | n/a | 3.7 | 22 | 0.2 | 100 | 1.0 | 44 | 5.0 | 19 |
less than 10 years ago | 2.0 | 31 | 1.3 | 36 | 2.0 | 30 | 5.2 | 17 | |
11-20 years ago | 1.9 | 29 | 0.6 | 58 | 1.5 | 34 | 4.0 | 19 | |
21-30 years ago | 0.4 | 71 | 0.6 | 57 | 0.4 | 71 | 1.4 | 37 | |
31-40 years ago | 0.4 | 71 | 0.4 | 71 | 0.8 | 50 | 1.6 | 34 | |
41-50 years ago | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.6 | 57 | |
over 50 years ago | 0.8 | 50 | 0.8 | 50 | 0.4 | 71 | 1.9 | 31 | |
total | 9.2 | 13 | 4.2 | 19 | 6.3 | 15 | 19.7 | 5 | |
GR | n/a | 21.2 | 10 | 1.4 | 38 | 4.7 | 20 | 27.3 | 8 |
less than 10 years ago | 18.5 | 10 | 5.3 | 19 | 23.7 | 9 | 47.6 | 6 | |
11-20 years ago | 14.0 | 11 | 5.4 | 19 | 16.2 | 11 | 35.6 | 7 | |
21-30 years ago | 6.2 | 18 | 2.7 | 27 | 7.4 | 16 | 16.3 | 11 | |
31-40 years ago | 4.3 | 21 | 2.2 | 30 | 7.5 | 16 | 14.0 | 11 | |
41-50 years ago | 3.1 | 26 | 1.0 | 45 | 5.9 | 18 | 10.0 | 14 | |
over 50 years ago | 16.7 | 10 | 5.2 | 19 | 15.1 | 11 | 37.1 | 7 | |
total | 84.1 | 4 | 23.3 | 9 | 80.4 | 4 | 187.8 | 1 | |
JU | n/a | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 |
less than 10 years ago | 9.8 | 12 | 0.4 | 71 | 3.9 | 21 | 14.1 | 10 | |
11-20 years ago | 8.2 | 14 | 0.3 | 67 | 2.9 | 24 | 11.5 | 11 | |
21-30 years ago | 2.3 | 28 | 0.2 | 100 | 1.4 | 37 | 3.9 | 21 | |
31-40 years ago | 1.0 | 44 | 0.0 | . | 0.6 | 57 | 1.6 | 35 | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.6 | 58 | 0.8 | 50 | |
over 50 years ago | 0.2 | 100 | 0.0 | . | 1.4 | 37 | 1.6 | 35 | |
total | 22.1 | 6 | 0.9 | 43 | 10.7 | 11 | 33.7 | 3 | |
LU | n/a | 1.0 | 45 | 0.0 | . | 0.2 | 100 | 1.2 | 41 |
less than 10 years ago | 17.2 | 8 | 0.0 | . | 3.1 | 25 | 20.2 | 7 | |
11-20 years ago | 10.6 | 12 | 0.4 | 71 | 2.2 | 29 | 13.2 | 10 | |
21-30 years ago | 3.4 | 24 | 0.2 | 100 | 1.0 | 44 | 4.6 | 20 | |
31-40 years ago | 0.6 | 57 | 0.0 | . | 0.2 | 100 | 0.8 | 50 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 1.5 | 37 | 0.2 | 100 | 0.6 | 58 | 2.3 | 30 | |
total | 34.3 | 4 | 0.8 | 50 | 7.2 | 15 | 42.4 | 2 | |
NE | n/a | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.3 | 71 |
less than 10 years ago | 16.9 | 7 | 1.0 | 44 | 2.3 | 27 | 20.2 | 6 | |
11-20 years ago | 5.1 | 19 | 0.0 | . | 0.2 | 100 | 5.2 | 18 | |
21-30 years ago | 1.4 | 38 | 0.0 | . | 0.0 | . | 1.4 | 38 | |
31-40 years ago | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 | |
41-50 years ago | 0.3 | 100 | 0.0 | . | 0.2 | 100 | 0.5 | 72 | |
over 50 years ago | 0.0 | . | 0.0 | . | 0.4 | 72 | 0.4 | 72 | |
total | 24.2 | 5 | 1.0 | 44 | 3.2 | 22 | 28.4 | 3 | |
NW | n/a | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 1.8 | 33 | 0.9 | 49 | 1.5 | 37 | 4.2 | 19 | |
11-20 years ago | 0.8 | 56 | 0.0 | . | 0.7 | 59 | 1.5 | 39 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.4 | 67 | 0.5 | 52 | |
over 50 years ago | 1.4 | 39 | 0.3 | 100 | 0.0 | . | 1.7 | 36 | |
total | 4.4 | 17 | 1.2 | 44 | 2.6 | 26 | 8.1 | 7 | |
OW | n/a | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 70 |
less than 10 years ago | 3.6 | 22 | 0.3 | 72 | 3.1 | 24 | 7.0 | 14 | |
11-20 years ago | 2.3 | 27 | 0.4 | 74 | 1.4 | 37 | 4.1 | 19 | |
21-30 years ago | 1.0 | 45 | 0.1 | 100 | 0.8 | 50 | 2.0 | 31 | |
31-40 years ago | 0.6 | 57 | 0.2 | 100 | 0.7 | 56 | 1.5 | 37 | |
41-50 years ago | 0.4 | 71 | 0.5 | 71 | 0.2 | 100 | 1.1 | 44 | |
over 50 years ago | 1.8 | 33 | 0.1 | 100 | 1.5 | 35 | 3.4 | 22 | |
total | 9.9 | 11 | 1.7 | 33 | 8.0 | 13 | 19.5 | 4 | |
SG | n/a | 3.2 | 25 | 0.2 | 100 | 3.2 | 25 | 6.6 | 17 |
less than 10 years ago | 11.6 | 12 | 1.0 | 45 | 10.0 | 13 | 22.6 | 8 | |
11-20 years ago | 6.1 | 17 | 1.7 | 35 | 7.4 | 15 | 15.2 | 10 | |
21-30 years ago | 1.0 | 45 | 0.7 | 58 | 3.0 | 26 | 4.7 | 21 | |
31-40 years ago | 0.4 | 71 | 0.2 | 100 | 2.0 | 31 | 2.7 | 28 | |
41-50 years ago | 1.1 | 41 | 0.5 | 71 | 1.0 | 45 | 2.6 | 27 | |
over 50 years ago | 2.2 | 31 | 0.2 | 100 | 3.4 | 24 | 5.9 | 18 | |
total | 25.7 | 8 | 4.5 | 21 | 30.1 | 6 | 60.3 | 3 | |
SH | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 7.7 | 11 | 0.0 | . | 0.0 | . | 7.7 | 11 | |
11-20 years ago | 3.8 | 20 | 0.0 | . | 0.2 | 100 | 4.0 | 19 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
31-40 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
over 50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 11.9 | 4 | 0.0 | . | 0.4 | 69 | 12.3 | 3 | |
SO | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 18.9 | 7 | 0.0 | . | 1.0 | 45 | 19.9 | 7 | |
11-20 years ago | 7.7 | 14 | 0.0 | . | 1.0 | 45 | 8.7 | 13 | |
21-30 years ago | 1.2 | 36 | 0.0 | . | 0.2 | 100 | 1.4 | 33 | |
31-40 years ago | 0.8 | 51 | 0.0 | . | 0.5 | 70 | 1.3 | 41 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
over 50 years ago | 0.6 | 59 | 0.2 | 100 | 0.0 | . | 0.8 | 50 | |
total | 29.3 | 3 | 0.2 | 100 | 2.9 | 26 | 32.3 | 2 | |
SZ | n/a | 0.8 | 50 | 0.2 | 100 | 0.2 | 100 | 1.3 | 40 |
less than 10 years ago | 6.8 | 15 | 0.7 | 50 | 3.7 | 22 | 11.2 | 11 | |
11-20 years ago | 2.6 | 27 | 0.2 | 100 | 3.5 | 23 | 6.2 | 17 | |
21-30 years ago | 1.6 | 35 | 0.2 | 100 | 1.1 | 40 | 2.9 | 25 | |
31-40 years ago | 1.0 | 45 | 0.2 | 100 | 1.4 | 37 | 2.6 | 27 | |
41-50 years ago | 0.8 | 50 | 0.0 | . | 1.0 | 45 | 1.8 | 33 | |
over 50 years ago | 1.5 | 35 | 0.4 | 71 | 0.8 | 50 | 2.7 | 26 | |
total | 15.1 | 9 | 1.9 | 31 | 11.7 | 11 | 28.7 | 3 | |
TG | n/a | 0.1 | 100 | 0.0 | . | 0.0 | . | 0.1 | 100 |
less than 10 years ago | 11.3 | 9 | 0.0 | . | 2.0 | 28 | 13.4 | 7 | |
11-20 years ago | 5.0 | 17 | 0.0 | . | 0.4 | 73 | 5.3 | 16 | |
21-30 years ago | 0.7 | 52 | 0.0 | . | 0.0 | . | 0.7 | 52 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.3 | 72 | 0.0 | . | 0.0 | . | 0.3 | 72 | |
total | 17.5 | 5 | 0.0 | . | 2.4 | 26 | 19.9 | 3 | |
TI | n/a | 12.3 | 12 | 0.6 | 58 | 16.6 | 10 | 29.5 | 8 |
less than 10 years ago | 3.1 | 26 | 1.2 | 40 | 7.5 | 16 | 11.8 | 13 | |
11-20 years ago | 2.9 | 26 | 0.4 | 71 | 8.5 | 15 | 11.8 | 13 | |
21-30 years ago | 1.6 | 35 | 1.4 | 38 | 7.5 | 16 | 10.6 | 13 | |
31-40 years ago | 2.4 | 29 | 1.0 | 45 | 7.9 | 16 | 11.2 | 13 | |
41-50 years ago | 2.0 | 32 | 0.2 | 100 | 14.0 | 11 | 16.2 | 10 | |
over 50 years ago | 8.5 | 15 | 4.5 | 21 | 35.0 | 7 | 48.0 | 5 | |
total | 32.8 | 7 | 9.2 | 14 | 97.0 | 3 | 139.0 | 2 | |
UR | n/a | 3.4 | 24 | 0.4 | 71 | 0.8 | 50 | 4.6 | 20 |
less than 10 years ago | 1.8 | 31 | 1.3 | 36 | 2.4 | 27 | 5.5 | 16 | |
11-20 years ago | 0.7 | 49 | 0.2 | 100 | 1.0 | 44 | 1.9 | 30 | |
21-30 years ago | 1.2 | 40 | 1.0 | 44 | 0.4 | 71 | 2.6 | 26 | |
31-40 years ago | 0.0 | . | 0.6 | 56 | 0.0 | . | 0.6 | 56 | |
41-50 years ago | 0.4 | 72 | 0.2 | 100 | 0.0 | . | 0.6 | 58 | |
over 50 years ago | 1.6 | 32 | 0.4 | 71 | 1.4 | 37 | 3.5 | 22 | |
total | 9.2 | 12 | 4.0 | 20 | 5.9 | 15 | 19.2 | 5 | |
VD | n/a | 3.4 | 24 | 0.2 | 100 | 0.4 | 71 | 4.0 | 22 |
less than 10 years ago | 37.4 | 6 | 2.5 | 27 | 6.3 | 17 | 46.2 | 5 | |
11-20 years ago | 16.1 | 10 | 1.2 | 41 | 2.5 | 27 | 19.9 | 9 | |
21-30 years ago | 9.6 | 14 | 0.4 | 71 | 1.9 | 31 | 11.9 | 12 | |
31-40 years ago | 2.8 | 26 | 0.4 | 71 | 1.3 | 38 | 4.5 | 21 | |
41-50 years ago | 1.6 | 35 | 0.4 | 70 | 1.2 | 41 | 3.1 | 25 | |
over 50 years ago | 5.2 | 19 | 0.4 | 71 | 2.5 | 27 | 8.1 | 15 | |
total | 76.1 | 3 | 5.5 | 18 | 16.2 | 10 | 97.9 | 2 | |
VS | n/a | 8.3 | 15 | 1.2 | 41 | 3.1 | 25 | 12.6 | 12 |
less than 10 years ago | 6.5 | 17 | 5.0 | 19 | 10.8 | 13 | 22.4 | 9 | |
11-20 years ago | 4.8 | 20 | 3.9 | 22 | 7.3 | 16 | 16.0 | 10 | |
21-30 years ago | 4.0 | 22 | 3.1 | 25 | 8.1 | 15 | 15.2 | 11 | |
31-40 years ago | 2.7 | 27 | 4.0 | 21 | 7.0 | 16 | 13.8 | 11 | |
41-50 years ago | 2.0 | 31 | 1.6 | 35 | 6.6 | 17 | 10.2 | 13 | |
over 50 years ago | 7.9 | 16 | 5.8 | 18 | 13.4 | 12 | 27.2 | 8 | |
total | 36.2 | 7 | 24.7 | 8 | 56.4 | 4 | 117.3 | 2 | |
ZG | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 2.3 | 24 | 0.2 | 100 | 1.3 | 32 | 3.8 | 15 | |
11-20 years ago | 0.4 | 72 | 0.0 | . | 0.8 | 47 | 1.1 | 39 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.4 | 67 | 0.4 | 67 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
total | 2.9 | 19 | 0.2 | 100 | 2.5 | 20 | 5.5 | 7 | |
ZH | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 36.0 | 4 | 0.0 | . | 1.2 | 41 | 37.2 | 4 | |
11-20 years ago | 8.8 | 14 | 0.0 | . | 0.2 | 100 | 9.0 | 14 | |
21-30 years ago | 2.6 | 28 | 0.0 | . | 0.0 | . | 2.6 | 28 | |
31-40 years ago | 0.7 | 57 | 0.0 | . | 0.2 | 100 | 0.8 | 50 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.4 | 70 | 0.0 | . | 0.0 | . | 0.4 | 70 | |
total | 48.4 | 2 | 0.0 | . | 1.6 | 35 | 50.0 | 1 | |
Switzerland | n/a | 67.5 | 5 | 4.9 | 20 | 32.0 | 8 | 104.5 | 4 |
less than 10 years ago | 326.0 | 2 | 27.0 | 8 | 126.6 | 4 | 479.6 | 2 | |
11-20 years ago | 145.8 | 3 | 19.0 | 10 | 82.2 | 5 | 247.0 | 3 | |
21-30 years ago | 50.9 | 6 | 13.2 | 12 | 44.9 | 6 | 109.0 | 4 | |
31-40 years ago | 25.0 | 9 | 10.0 | 14 | 35.1 | 7 | 70.1 | 5 | |
41-50 years ago | 16.7 | 11 | 5.1 | 20 | 33.9 | 7 | 55.6 | 6 | |
over 50 years ago | 58.8 | 6 | 19.4 | 10 | 82.0 | 5 | 160.1 | 3 | |
total | 690.6 | 1 | 98.6 | 4 | 436.7 | 2 | 1226.0 | 0 |
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