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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 38.8 | 3 | 0.0 | . | 0.0 | . | 38.8 | 3 | |
11-20 years ago | 6.3 | 12 | 0.0 | . | 0.0 | . | 6.3 | 12 | |
21-30 years ago | 1.5 | 26 | 0.0 | . | 0.0 | . | 1.5 | 26 | |
31-40 years ago | 0.6 | 41 | 0.0 | . | 0.0 | . | 0.6 | 41 | |
41-50 years ago | 0.1 | 100 | 0.0 | . | 0.0 | . | 0.1 | 100 | |
over 50 years ago | 0.8 | 35 | 0.0 | . | 0.0 | . | 0.8 | 35 | |
total | 48.0 | 1 | 0.0 | . | 0.0 | . | 48.0 | 1 | |
AI | n/a | 0.1 | 100 | 0.0 | . | 0.0 | . | 0.1 | 100 |
less than 10 years ago | 1.4 | 22 | 0.2 | 69 | 1.4 | 23 | 3.0 | 12 | |
11-20 years ago | 0.5 | 45 | 0.2 | 57 | 0.7 | 37 | 1.4 | 24 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.1 | 100 | 0.1 | 100 | |
31-40 years ago | 0.1 | 100 | 0.0 | . | 0.1 | 100 | 0.2 | 71 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.3 | 57 | 0.0 | . | 0.0 | . | 0.3 | 57 | |
total | 2.4 | 17 | 0.4 | 43 | 2.3 | 17 | 5.1 | 7 | |
AR | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 3.2 | 15 | 0.1 | 100 | 1.5 | 24 | 4.8 | 10 | |
11-20 years ago | 1.2 | 27 | 0.1 | 100 | 0.9 | 30 | 2.2 | 19 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.3 | 58 | 0.3 | 58 | |
31-40 years ago | 0.1 | 100 | 0.0 | . | 0.0 | . | 0.1 | 100 | |
41-50 years ago | 0.2 | 72 | 0.0 | . | 0.0 | . | 0.2 | 72 | |
over 50 years ago | 0.2 | 71 | 0.0 | . | 0.1 | 100 | 0.3 | 57 | |
total | 4.9 | 10 | 0.2 | 72 | 2.8 | 16 | 7.9 | 4 | |
BE | n/a | 3.7 | 16 | 0.4 | 50 | 0.2 | 71 | 4.3 | 15 |
less than 10 years ago | 64.3 | 3 | 7.4 | 11 | 38.8 | 5 | 110.4 | 2 | |
11-20 years ago | 11.1 | 9 | 3.6 | 16 | 12.6 | 9 | 27.4 | 6 | |
21-30 years ago | 4.5 | 15 | 1.5 | 26 | 4.8 | 14 | 10.9 | 9 | |
31-40 years ago | 1.6 | 25 | 0.4 | 50 | 2.0 | 22 | 4.0 | 16 | |
41-50 years ago | 0.5 | 45 | 0.1 | 100 | 1.3 | 28 | 1.9 | 23 | |
over 50 years ago | 6.7 | 12 | 0.9 | 33 | 6.3 | 12 | 14.0 | 8 | |
total | 92.4 | 2 | 14.3 | 8 | 66.1 | 3 | 172.9 | 1 | |
BL/BS | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 13.1 | 6 | 0.0 | . | 2.2 | 21 | 15.3 | 5 | |
11-20 years ago | 2.4 | 20 | 0.0 | . | 0.9 | 33 | 3.3 | 16 | |
21-30 years ago | 0.6 | 41 | 0.0 | . | 0.3 | 58 | 0.9 | 33 | |
31-40 years ago | 0.2 | 70 | 0.0 | . | 0.0 | . | 0.2 | 70 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.6 | 38 | 0.0 | . | 0.1 | 100 | 0.8 | 34 | |
total | 17.0 | 4 | 0.0 | . | 3.5 | 16 | 20.5 | 2 | |
FR | n/a | 0.5 | 45 | 0.0 | . | 0.1 | 100 | 0.6 | 41 |
less than 10 years ago | 13.8 | 7 | 1.2 | 28 | 6.1 | 12 | 21.1 | 5 | |
11-20 years ago | 5.3 | 13 | 0.1 | 100 | 4.5 | 14 | 9.8 | 9 | |
21-30 years ago | 2.2 | 21 | 0.0 | . | 1.2 | 28 | 3.4 | 17 | |
31-40 years ago | 1.0 | 31 | 0.5 | 45 | 0.9 | 33 | 2.4 | 20 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.2 | 71 | 0.2 | 71 | |
over 50 years ago | 2.1 | 22 | 0.0 | . | 1.6 | 25 | 3.7 | 16 | |
total | 24.8 | 4 | 1.8 | 23 | 14.7 | 7 | 41.3 | 2 | |
GE | n/a | 0.1 | 100 | 0.0 | . | 0.0 | . | 0.1 | 100 |
less than 10 years ago | 1.0 | 30 | 0.0 | . | 0.0 | . | 1.0 | 30 | |
11-20 years ago | 0.3 | 69 | 0.0 | . | 0.0 | . | 0.3 | 69 | |
21-30 years ago | 1.0 | 32 | 0.0 | . | 0.0 | . | 1.0 | 32 | |
31-40 years ago | 0.6 | 41 | 0.0 | . | 0.0 | . | 0.6 | 41 | |
41-50 years ago | 0.1 | 100 | 0.0 | . | 0.0 | . | 0.1 | 100 | |
over 50 years ago | 0.3 | 69 | 0.0 | . | 0.0 | . | 0.3 | 69 | |
total | 3.4 | 6 | 0.0 | . | 0.0 | . | 3.4 | 6 | |
GL | n/a | 1.6 | 24 | 0.2 | 70 | 0.5 | 44 | 2.3 | 20 |
less than 10 years ago | 3.7 | 15 | 1.0 | 31 | 2.7 | 18 | 7.5 | 9 | |
11-20 years ago | 0.4 | 50 | 1.0 | 31 | 0.6 | 41 | 2.0 | 21 | |
21-30 years ago | 0.4 | 50 | 0.3 | 57 | 0.5 | 45 | 1.2 | 28 | |
31-40 years ago | 0.1 | 100 | 0.4 | 49 | 0.5 | 44 | 1.0 | 31 | |
41-50 years ago | 0.1 | 100 | 0.0 | . | 0.2 | 71 | 0.3 | 58 | |
over 50 years ago | 1.5 | 25 | 0.9 | 33 | 0.8 | 35 | 3.2 | 17 | |
total | 7.8 | 10 | 3.8 | 15 | 5.9 | 11 | 17.6 | 4 | |
GR | n/a | 15.7 | 8 | 1.1 | 30 | 2.8 | 19 | 19.7 | 7 |
less than 10 years ago | 23.3 | 6 | 8.2 | 11 | 28.4 | 6 | 59.9 | 3 | |
11-20 years ago | 8.6 | 11 | 3.6 | 16 | 11.2 | 9 | 23.4 | 6 | |
21-30 years ago | 4.7 | 14 | 2.9 | 18 | 9.2 | 10 | 16.8 | 7 | |
31-40 years ago | 5.6 | 13 | 1.9 | 23 | 7.4 | 11 | 14.8 | 8 | |
41-50 years ago | 2.3 | 21 | 2.2 | 21 | 3.8 | 16 | 8.4 | 11 | |
over 50 years ago | 16.3 | 8 | 3.9 | 16 | 14.1 | 8 | 34.3 | 5 | |
total | 76.5 | 3 | 23.9 | 6 | 76.9 | 3 | 177.2 | 1 | |
JU | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 14.1 | 7 | 0.3 | 55 | 4.9 | 13 | 19.3 | 5 | |
11-20 years ago | 5.1 | 13 | 0.1 | 100 | 2.3 | 20 | 7.5 | 11 | |
21-30 years ago | 1.7 | 24 | 0.1 | 100 | 0.9 | 33 | 2.7 | 19 | |
31-40 years ago | 0.6 | 41 | 0.0 | . | 0.3 | 58 | 0.9 | 33 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 2.0 | 22 | 0.0 | . | 1.8 | 24 | 3.7 | 16 | |
total | 23.5 | 4 | 0.5 | 44 | 10.2 | 8 | 34.2 | 2 | |
LU | n/a | 0.1 | 100 | 0.0 | . | 0.1 | 100 | 0.2 | 71 |
less than 10 years ago | 25.1 | 4 | 0.3 | 58 | 4.1 | 15 | 29.5 | 3 | |
11-20 years ago | 5.9 | 12 | 0.1 | 100 | 1.4 | 25 | 7.5 | 10 | |
21-30 years ago | 0.9 | 31 | 0.1 | 100 | 0.3 | 58 | 1.3 | 26 | |
31-40 years ago | 0.6 | 41 | 0.0 | . | 0.3 | 58 | 0.9 | 33 | |
41-50 years ago | 0.4 | 49 | 0.0 | . | 0.0 | . | 0.4 | 49 | |
over 50 years ago | 1.7 | 23 | 0.1 | 100 | 0.4 | 50 | 2.2 | 21 | |
total | 34.8 | 3 | 0.6 | 41 | 6.6 | 11 | 41.9 | 2 | |
NE | n/a | 0.2 | 70 | 0.1 | 100 | 0.1 | 100 | 0.4 | 49 |
less than 10 years ago | 18.3 | 5 | 0.7 | 38 | 1.9 | 21 | 21.0 | 4 | |
11-20 years ago | 4.1 | 15 | 0.1 | 100 | 0.5 | 45 | 4.7 | 14 | |
21-30 years ago | 0.6 | 41 | 0.0 | . | 0.0 | . | 0.6 | 41 | |
31-40 years ago | 0.5 | 45 | 0.0 | . | 0.2 | 71 | 0.7 | 38 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.8 | 35 | 0.1 | 100 | 0.3 | 58 | 1.2 | 29 | |
total | 24.5 | 3 | 1.0 | 31 | 3.0 | 17 | 28.5 | 2 | |
NW | n/a | 0.3 | 58 | 0.2 | 69 | 0.2 | 70 | 0.8 | 37 |
less than 10 years ago | 1.9 | 22 | 0.7 | 39 | 2.0 | 21 | 4.6 | 11 | |
11-20 years ago | 0.2 | 69 | 0.2 | 71 | 0.5 | 44 | 1.0 | 32 | |
21-30 years ago | 0.1 | 100 | 0.2 | 71 | 0.0 | . | 0.3 | 58 | |
31-40 years ago | 0.3 | 58 | 0.0 | . | 0.2 | 69 | 0.5 | 43 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.8 | 37 | 0.1 | 100 | 0.1 | 100 | 1.0 | 32 | |
total | 3.7 | 14 | 1.4 | 26 | 3.1 | 15 | 8.2 | 5 | |
OW | n/a | 0.3 | 58 | 0.1 | 100 | 0.0 | . | 0.4 | 50 |
less than 10 years ago | 4.9 | 13 | 0.5 | 45 | 3.2 | 17 | 8.6 | 9 | |
11-20 years ago | 0.9 | 33 | 0.3 | 58 | 0.9 | 35 | 2.1 | 21 | |
21-30 years ago | 0.4 | 50 | 0.2 | 72 | 1.2 | 29 | 1.8 | 23 | |
31-40 years ago | 1.0 | 33 | 0.2 | 71 | 0.7 | 38 | 1.9 | 23 | |
41-50 years ago | 0.4 | 50 | 0.0 | . | 0.8 | 35 | 1.3 | 28 | |
over 50 years ago | 1.4 | 25 | 0.5 | 44 | 1.3 | 27 | 3.2 | 16 | |
total | 9.4 | 8 | 1.8 | 23 | 8.1 | 9 | 19.3 | 3 | |
SG | n/a | 1.1 | 30 | 0.0 | . | 1.0 | 33 | 2.1 | 22 |
less than 10 years ago | 14.7 | 7 | 1.8 | 24 | 13.9 | 7 | 30.4 | 4 | |
11-20 years ago | 2.1 | 22 | 0.9 | 33 | 4.9 | 14 | 8.0 | 11 | |
21-30 years ago | 0.6 | 41 | 0.4 | 50 | 3.1 | 18 | 4.1 | 15 | |
31-40 years ago | 0.8 | 35 | 0.6 | 41 | 2.1 | 22 | 3.5 | 16 | |
41-50 years ago | 0.3 | 58 | 0.1 | 100 | 1.0 | 31 | 1.4 | 27 | |
over 50 years ago | 1.6 | 26 | 0.6 | 41 | 3.0 | 18 | 5.2 | 14 | |
total | 21.2 | 6 | 4.5 | 15 | 29.0 | 4 | 54.7 | 2 | |
SH | n/a | 0.2 | 71 | 0.0 | . | 0.0 | . | 0.2 | 71 |
less than 10 years ago | 8.6 | 6 | 0.0 | . | 0.4 | 50 | 9.0 | 6 | |
11-20 years ago | 1.9 | 21 | 0.0 | . | 0.1 | 100 | 2.0 | 21 | |
21-30 years ago | 0.5 | 45 | 0.0 | . | 0.0 | . | 0.5 | 45 | |
31-40 years ago | 0.4 | 48 | 0.0 | . | 0.1 | 100 | 0.5 | 43 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 11.6 | 3 | 0.0 | . | 0.6 | 40 | 12.2 | 2 | |
SO | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 22.5 | 4 | 0.0 | . | 2.2 | 21 | 24.7 | 3 | |
11-20 years ago | 3.6 | 15 | 0.1 | 100 | 0.3 | 58 | 4.0 | 15 | |
21-30 years ago | 0.9 | 33 | 0.0 | . | 0.2 | 70 | 1.1 | 30 | |
31-40 years ago | 0.3 | 58 | 0.0 | . | 0.3 | 58 | 0.6 | 41 | |
41-50 years ago | 0.1 | 100 | 0.0 | . | 0.0 | . | 0.1 | 100 | |
over 50 years ago | 0.7 | 37 | 0.1 | 100 | 0.2 | 70 | 1.0 | 31 | |
total | 28.1 | 3 | 0.2 | 70 | 3.3 | 17 | 31.6 | 2 | |
SZ | n/a | 0.1 | 100 | 0.0 | . | 0.2 | 71 | 0.3 | 57 |
less than 10 years ago | 7.1 | 11 | 0.7 | 37 | 6.9 | 11 | 14.7 | 6 | |
11-20 years ago | 2.1 | 22 | 0.3 | 58 | 1.9 | 23 | 4.3 | 15 | |
21-30 years ago | 1.2 | 29 | 0.4 | 50 | 1.8 | 24 | 3.4 | 17 | |
31-40 years ago | 0.7 | 37 | 0.1 | 100 | 0.8 | 35 | 1.6 | 24 | |
41-50 years ago | 0.4 | 50 | 0.0 | . | 0.2 | 71 | 0.6 | 40 | |
over 50 years ago | 1.9 | 22 | 0.3 | 58 | 0.7 | 38 | 3.0 | 18 | |
total | 13.5 | 7 | 1.8 | 23 | 12.6 | 7 | 27.9 | 2 | |
TG | n/a | 0.0 | . | 0.0 | . | 0.1 | 100 | 0.1 | 100 |
less than 10 years ago | 14.1 | 5 | 0.0 | . | 1.9 | 21 | 16.0 | 4 | |
11-20 years ago | 2.6 | 18 | 0.0 | . | 0.2 | 70 | 2.8 | 17 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.2 | 71 | 0.2 | 71 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.1 | 100 | 0.1 | 100 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.3 | 58 | 0.0 | . | 0.0 | . | 0.3 | 58 | |
total | 17.0 | 3 | 0.0 | . | 2.4 | 18 | 19.4 | 2 | |
TI | n/a | 9.5 | 10 | 1.0 | 32 | 12.1 | 9 | 22.7 | 6 |
less than 10 years ago | 3.4 | 17 | 1.0 | 32 | 10.3 | 9 | 14.8 | 8 | |
11-20 years ago | 2.9 | 18 | 1.7 | 24 | 8.7 | 10 | 13.3 | 8 | |
21-30 years ago | 2.1 | 22 | 1.3 | 28 | 9.2 | 10 | 12.6 | 8 | |
31-40 years ago | 2.7 | 19 | 1.3 | 28 | 15.2 | 8 | 19.2 | 7 | |
41-50 years ago | 0.8 | 35 | 1.1 | 30 | 8.9 | 10 | 10.8 | 9 | |
over 50 years ago | 8.8 | 10 | 3.9 | 16 | 27.9 | 5 | 40.6 | 4 | |
total | 30.3 | 5 | 11.3 | 9 | 92.4 | 2 | 134.0 | 1 | |
UR | n/a | 3.3 | 17 | 0.5 | 45 | 1.2 | 29 | 5.0 | 14 |
less than 10 years ago | 1.4 | 27 | 1.0 | 31 | 2.5 | 19 | 4.9 | 13 | |
11-20 years ago | 1.1 | 30 | 0.8 | 37 | 0.6 | 40 | 2.5 | 19 | |
21-30 years ago | 0.3 | 58 | 0.5 | 44 | 0.2 | 71 | 1.1 | 31 | |
31-40 years ago | 0.3 | 57 | 0.2 | 70 | 0.2 | 70 | 0.8 | 37 | |
41-50 years ago | 0.2 | 55 | 0.3 | 58 | 0.2 | 71 | 0.8 | 35 | |
over 50 years ago | 2.3 | 20 | 1.0 | 31 | 1.3 | 29 | 4.6 | 14 | |
total | 9.0 | 9 | 4.4 | 14 | 6.3 | 11 | 19.7 | 4 | |
VD | n/a | 2.5 | 20 | 0.3 | 58 | 0.3 | 58 | 3.1 | 18 |
less than 10 years ago | 42.1 | 4 | 1.4 | 27 | 5.7 | 13 | 49.2 | 3 | |
11-20 years ago | 16.7 | 7 | 0.6 | 41 | 4.0 | 15 | 21.3 | 6 | |
21-30 years ago | 4.2 | 15 | 0.7 | 38 | 2.7 | 19 | 7.6 | 11 | |
31-40 years ago | 1.6 | 25 | 0.4 | 50 | 2.1 | 22 | 4.2 | 15 | |
41-50 years ago | 1.5 | 26 | 0.0 | . | 0.4 | 50 | 1.9 | 23 | |
over 50 years ago | 5.2 | 14 | 1.2 | 29 | 2.1 | 22 | 8.5 | 11 | |
total | 73.8 | 2 | 4.6 | 14 | 17.3 | 7 | 95.8 | 1 | |
VS | n/a | 7.5 | 11 | 0.5 | 45 | 2.0 | 22 | 10.0 | 10 |
less than 10 years ago | 7.8 | 11 | 5.8 | 13 | 9.9 | 10 | 23.4 | 6 | |
11-20 years ago | 5.0 | 14 | 4.9 | 14 | 8.6 | 10 | 18.4 | 7 | |
21-30 years ago | 3.3 | 17 | 5.2 | 14 | 8.7 | 10 | 17.2 | 7 | |
31-40 years ago | 2.1 | 22 | 2.7 | 19 | 7.1 | 12 | 12.0 | 9 | |
41-50 years ago | 1.0 | 32 | 1.2 | 29 | 2.4 | 20 | 4.6 | 14 | |
over 50 years ago | 11.9 | 9 | 6.1 | 13 | 11.8 | 9 | 29.8 | 5 | |
total | 38.6 | 5 | 26.3 | 5 | 50.5 | 3 | 115.4 | 1 | |
ZG | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 2.8 | 14 | 0.1 | 100 | 2.0 | 19 | 4.9 | 7 | |
11-20 years ago | 0.4 | 49 | 0.0 | . | 0.4 | 49 | 0.7 | 33 | |
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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.1 | 100 | 0.0 | . | 0.0 | . | 0.1 | 100 | |
total | 3.3 | 12 | 0.1 | 100 | 2.3 | 16 | 5.7 | 4 | |
ZH | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 39.1 | 3 | 0.0 | . | 0.8 | 35 | 39.9 | 3 | |
11-20 years ago | 7.2 | 11 | 0.0 | . | 0.0 | . | 7.2 | 11 | |
21-30 years ago | 1.2 | 29 | 0.0 | . | 0.1 | 100 | 1.3 | 27 | |
31-40 years ago | 0.3 | 58 | 0.0 | . | 0.0 | . | 0.3 | 58 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 1.1 | 30 | 0.0 | . | 0.0 | . | 1.1 | 30 | |
total | 48.9 | 1 | 0.0 | . | 0.9 | 33 | 49.8 | 1 | |
Switzerland | n/a | 46.8 | 5 | 4.4 | 15 | 21.0 | 7 | 72.3 | 4 |
less than 10 years ago | 390.8 | 1 | 32.2 | 5 | 153.6 | 2 | 576.7 | 1 | |
11-20 years ago | 97.6 | 3 | 18.8 | 7 | 66.9 | 4 | 183.3 | 2 | |
21-30 years ago | 33.0 | 5 | 13.9 | 8 | 45.2 | 5 | 92.1 | 3 | |
31-40 years ago | 22.3 | 7 | 8.8 | 11 | 40.6 | 5 | 71.7 | 4 | |
41-50 years ago | 8.5 | 11 | 5.1 | 14 | 19.5 | 7 | 33.1 | 5 | |
over 50 years ago | 69.5 | 4 | 19.8 | 7 | 73.9 | 3 | 163.2 | 2 | |
total | 668.6 | 1 | 102.9 | 3 | 420.6 | 1 | 1192.2 | 0 |
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