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 | 36.1 | 4 | 0.0 | . | 0.0 | . | 36.1 | 4 | |
11-20 years ago | 6.6 | 16 | 0.0 | . | 0.0 | . | 6.6 | 16 | |
21-30 years ago | 1.8 | 33 | 0.0 | . | 0.0 | . | 1.8 | 33 | |
31-40 years ago | 0.4 | 70 | 0.0 | . | 0.0 | . | 0.4 | 70 | |
41-50 years ago | 1.0 | 44 | 0.0 | . | 0.0 | . | 1.0 | 44 | |
over 50 years ago | 1.4 | 37 | 0.0 | . | 0.0 | . | 1.4 | 37 | |
total | 47.5 | 2 | 0.0 | . | 0.0 | . | 47.5 | 2 | |
AI | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 0.2 | 100 | 0.0 | . | 0.8 | 48 | 0.9 | 42 | |
11-20 years ago | 0.9 | 44 | 0.2 | 100 | 0.7 | 49 | 1.9 | 28 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
31-40 years ago | 0.8 | 45 | 0.0 | . | 0.2 | 100 | 1.0 | 41 | |
41-50 years ago | 0.2 | 100 | 0.4 | 72 | 0.0 | . | 0.6 | 57 | |
over 50 years ago | 0.4 | 70 | 0.0 | . | 0.4 | 72 | 0.8 | 50 | |
total | 2.5 | 24 | 0.6 | 57 | 2.2 | 24 | 5.3 | 10 | |
AR | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 2.5 | 26 | 0.0 | . | 0.9 | 45 | 3.4 | 21 | |
11-20 years ago | 1.8 | 30 | 0.0 | . | 0.9 | 44 | 2.7 | 22 | |
21-30 years ago | 0.6 | 48 | 0.2 | 100 | 0.5 | 58 | 1.3 | 33 | |
31-40 years ago | 0.4 | 73 | 0.0 | . | 0.3 | 69 | 0.7 | 50 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.3 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 73 | |
total | 5.6 | 12 | 0.2 | 100 | 2.7 | 22 | 8.4 | 6 | |
BE | n/a | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 54.8 | 5 | 4.8 | 20 | 31.7 | 7 | 91.4 | 3 | |
11-20 years ago | 15.7 | 11 | 2.9 | 26 | 13.5 | 12 | 32.1 | 7 | |
21-30 years ago | 8.3 | 15 | 2.4 | 29 | 7.6 | 16 | 18.3 | 10 | |
31-40 years ago | 5.3 | 19 | 0.8 | 50 | 4.4 | 21 | 10.5 | 14 | |
41-50 years ago | 4.1 | 22 | 0.6 | 58 | 3.2 | 25 | 7.9 | 16 | |
over 50 years ago | 15.3 | 11 | 1.8 | 33 | 7.6 | 16 | 24.8 | 9 | |
total | 103.8 | 3 | 13.3 | 12 | 68.1 | 4 | 185.2 | 1 | |
BL/BS | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 9.4 | 12 | 0.0 | . | 1.5 | 37 | 10.9 | 10 | |
11-20 years ago | 3.7 | 22 | 0.0 | . | 1.4 | 40 | 5.0 | 19 | |
21-30 years ago | 1.3 | 40 | 0.0 | . | 0.4 | 70 | 1.7 | 35 | |
31-40 years ago | 1.1 | 44 | 0.0 | . | 0.4 | 71 | 1.5 | 37 | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 70 | |
over 50 years ago | 1.3 | 43 | 0.0 | . | 0.2 | 100 | 1.5 | 39 | |
total | 17.0 | 6 | 0.0 | . | 4.1 | 21 | 21.1 | 3 | |
FR | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 16.1 | 9 | 0.7 | 48 | 6.4 | 16 | 23.2 | 7 | |
11-20 years ago | 5.8 | 18 | 0.0 | . | 2.2 | 30 | 8.0 | 15 | |
21-30 years ago | 1.8 | 33 | 0.0 | . | 0.7 | 49 | 2.6 | 27 | |
31-40 years ago | 1.5 | 38 | 0.4 | 71 | 1.3 | 37 | 3.1 | 24 | |
41-50 years ago | 0.6 | 59 | 0.0 | . | 1.1 | 40 | 1.7 | 33 | |
over 50 years ago | 2.5 | 28 | 0.0 | . | 1.9 | 34 | 4.4 | 21 | |
total | 28.4 | 5 | 1.0 | 40 | 13.6 | 10 | 43.0 | 2 | |
GE | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 2.7 | 19 | 0.0 | . | 0.0 | . | 2.7 | 19 | |
11-20 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
21-30 years ago | 1.0 | 57 | 0.0 | . | 0.0 | . | 1.0 | 57 | |
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 | 3.9 | 7 | 0.0 | . | 0.0 | . | 3.9 | 7 | |
GL | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 1.7 | 32 | 1.1 | 40 | 1.6 | 35 | 4.4 | 19 | |
11-20 years ago | 1.6 | 35 | 0.8 | 50 | 1.4 | 37 | 3.7 | 22 | |
21-30 years ago | 1.8 | 33 | 0.2 | 100 | 1.3 | 37 | 3.3 | 23 | |
31-40 years ago | 1.3 | 37 | 0.4 | 69 | 0.4 | 71 | 2.1 | 28 | |
41-50 years ago | 0.6 | 58 | 0.2 | 100 | 0.2 | 100 | 1.1 | 44 | |
over 50 years ago | 4.5 | 20 | 1.6 | 35 | 1.4 | 37 | 7.4 | 14 | |
total | 11.4 | 11 | 4.2 | 19 | 6.3 | 15 | 21.9 | 4 | |
GR | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 17.4 | 10 | 3.8 | 23 | 17.7 | 10 | 38.8 | 7 | |
11-20 years ago | 13.1 | 12 | 4.1 | 22 | 14.1 | 11 | 31.2 | 7 | |
21-30 years ago | 12.4 | 12 | 4.0 | 22 | 12.2 | 12 | 28.6 | 8 | |
31-40 years ago | 10.3 | 14 | 3.2 | 25 | 9.8 | 14 | 23.3 | 9 | |
41-50 years ago | 8.6 | 15 | 2.1 | 30 | 5.5 | 19 | 16.2 | 11 | |
over 50 years ago | 42.3 | 7 | 7.6 | 16 | 28.0 | 8 | 77.9 | 4 | |
total | 104.1 | 4 | 24.7 | 8 | 87.2 | 4 | 216.0 | 1 | |
JU | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 12.7 | 10 | 0.2 | 100 | 4.9 | 19 | 17.8 | 7 | |
11-20 years ago | 4.3 | 21 | 0.2 | 100 | 2.7 | 26 | 7.2 | 15 | |
21-30 years ago | 2.1 | 29 | 0.2 | 100 | 0.8 | 49 | 3.1 | 24 | |
31-40 years ago | 1.6 | 35 | 0.3 | 67 | 0.6 | 58 | 2.5 | 27 | |
41-50 years ago | 0.6 | 58 | 0.0 | . | 0.4 | 70 | 1.0 | 45 | |
over 50 years ago | 0.8 | 50 | 0.0 | . | 1.3 | 37 | 2.1 | 29 | |
total | 22.1 | 6 | 0.9 | 43 | 10.7 | 11 | 33.7 | 2 | |
LU | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 20.8 | 7 | 0.0 | . | 2.7 | 26 | 23.6 | 6 | |
11-20 years ago | 7.3 | 15 | 0.2 | 100 | 2.7 | 27 | 10.2 | 12 | |
21-30 years ago | 1.4 | 37 | 0.0 | . | 0.8 | 49 | 2.2 | 29 | |
31-40 years ago | 1.4 | 38 | 0.2 | 100 | 0.4 | 71 | 2.0 | 31 | |
41-50 years ago | 1.0 | 45 | 0.2 | 100 | 0.2 | 100 | 1.5 | 37 | |
over 50 years ago | 1.8 | 33 | 0.2 | 100 | 0.4 | 71 | 2.5 | 28 | |
total | 33.9 | 4 | 0.8 | 50 | 7.2 | 15 | 42.0 | 2 | |
NE | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 18.7 | 7 | 0.9 | 50 | 2.5 | 26 | 22.1 | 5 | |
11-20 years ago | 3.4 | 23 | 0.0 | . | 0.2 | 100 | 3.5 | 23 | |
21-30 years ago | 1.0 | 40 | 0.2 | 100 | 0.0 | . | 1.2 | 37 | |
31-40 years ago | 1.0 | 45 | 0.0 | . | 0.0 | . | 1.0 | 45 | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
over 50 years ago | 0.3 | 100 | 0.0 | . | 0.3 | 71 | 0.6 | 60 | |
total | 24.6 | 5 | 1.0 | 44 | 3.0 | 23 | 28.6 | 3 | |
NW | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 1.8 | 34 | 0.3 | 100 | 0.9 | 49 | 2.9 | 25 | |
11-20 years ago | 1.2 | 44 | 0.6 | 58 | 0.9 | 49 | 2.7 | 27 | |
21-30 years ago | 0.8 | 56 | 0.0 | . | 0.4 | 72 | 1.2 | 43 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.3 | 100 | 0.3 | 100 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.9 | 49 | 0.3 | 100 | 0.4 | 67 | 1.5 | 36 | |
total | 4.6 | 17 | 1.2 | 44 | 2.8 | 24 | 8.6 | 6 | |
OW | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 2.1 | 28 | 0.6 | 58 | 4.7 | 18 | 7.4 | 13 | |
11-20 years ago | 3.4 | 23 | 0.7 | 51 | 0.5 | 60 | 4.7 | 19 | |
21-30 years ago | 1.7 | 34 | 0.0 | . | 0.4 | 71 | 2.1 | 30 | |
31-40 years ago | 0.5 | 58 | 0.0 | . | 0.0 | . | 0.5 | 58 | |
41-50 years ago | 1.1 | 44 | 0.1 | 100 | 0.4 | 74 | 1.6 | 35 | |
over 50 years ago | 2.3 | 30 | 0.6 | 59 | 2.2 | 29 | 5.1 | 18 | |
total | 11.1 | 11 | 2.0 | 30 | 8.3 | 12 | 21.4 | 4 | |
SG | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 11.6 | 12 | 1.5 | 38 | 10.6 | 12 | 23.7 | 8 | |
11-20 years ago | 5.3 | 19 | 0.7 | 58 | 6.7 | 16 | 12.6 | 12 | |
21-30 years ago | 2.9 | 26 | 0.6 | 58 | 2.4 | 28 | 5.9 | 18 | |
31-40 years ago | 1.2 | 41 | 0.2 | 100 | 2.4 | 29 | 3.8 | 23 | |
41-50 years ago | 1.1 | 45 | 0.7 | 57 | 1.4 | 38 | 3.2 | 25 | |
over 50 years ago | 5.8 | 18 | 0.9 | 50 | 5.9 | 18 | 12.6 | 12 | |
total | 27.9 | 7 | 4.5 | 21 | 29.5 | 6 | 61.9 | 3 | |
SH | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 6.1 | 14 | 0.0 | . | 0.2 | 100 | 6.3 | 13 | |
11-20 years ago | 4.0 | 19 | 0.0 | . | 0.2 | 100 | 4.2 | 19 | |
21-30 years ago | 1.6 | 33 | 0.0 | . | 0.0 | . | 1.6 | 33 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
over 50 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
total | 12.1 | 4 | 0.0 | . | 0.4 | 69 | 12.5 | 3 | |
SO | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 18.1 | 7 | 0.0 | . | 1.4 | 38 | 19.6 | 7 | |
11-20 years ago | 6.6 | 16 | 0.0 | . | 0.4 | 72 | 7.0 | 15 | |
21-30 years ago | 1.3 | 38 | 0.0 | . | 0.0 | . | 1.3 | 38 | |
31-40 years ago | 1.2 | 41 | 0.0 | . | 0.2 | 100 | 1.3 | 38 | |
41-50 years ago | 1.1 | 45 | 0.0 | . | 0.2 | 100 | 1.2 | 41 | |
over 50 years ago | 1.2 | 41 | 0.2 | 100 | 0.7 | 57 | 2.1 | 31 | |
total | 29.5 | 3 | 0.2 | 100 | 2.9 | 26 | 32.6 | 2 | |
SZ | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 5.1 | 19 | 0.4 | 71 | 5.5 | 18 | 11.0 | 11 | |
11-20 years ago | 3.4 | 23 | 0.6 | 58 | 3.1 | 24 | 7.1 | 15 | |
21-30 years ago | 1.4 | 37 | 0.6 | 58 | 1.0 | 45 | 2.9 | 25 | |
31-40 years ago | 1.2 | 41 | 0.0 | . | 0.8 | 50 | 2.0 | 31 | |
41-50 years ago | 1.0 | 45 | 0.2 | 100 | 0.7 | 50 | 1.9 | 31 | |
over 50 years ago | 4.2 | 21 | 0.4 | 71 | 1.0 | 45 | 5.6 | 18 | |
total | 16.3 | 9 | 2.1 | 29 | 12.1 | 10 | 30.5 | 3 | |
TG | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 13.4 | 7 | 0.0 | . | 0.9 | 41 | 14.2 | 6 | |
11-20 years ago | 2.7 | 25 | 0.0 | . | 0.5 | 59 | 3.2 | 22 | |
21-30 years ago | 1.0 | 44 | 0.0 | . | 1.0 | 44 | 2.0 | 29 | |
31-40 years ago | 0.7 | 56 | 0.0 | . | 0.0 | . | 0.7 | 56 | |
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 | 17.9 | 4 | 0.0 | . | 2.4 | 26 | 20.3 | 2 | |
TI | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 4.6 | 21 | 1.0 | 45 | 9.8 | 14 | 15.4 | 11 | |
11-20 years ago | 3.4 | 24 | 0.5 | 72 | 5.7 | 19 | 9.6 | 14 | |
21-30 years ago | 4.8 | 20 | 0.6 | 57 | 6.6 | 17 | 12.0 | 13 | |
31-40 years ago | 6.7 | 17 | 0.6 | 58 | 7.9 | 16 | 15.2 | 11 | |
41-50 years ago | 4.3 | 21 | 1.2 | 41 | 9.0 | 15 | 14.5 | 11 | |
over 50 years ago | 22.2 | 9 | 6.2 | 17 | 60.4 | 4 | 88.7 | 3 | |
total | 46.1 | 6 | 9.9 | 13 | 99.3 | 3 | 155.4 | 1 | |
UR | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 1.7 | 33 | 1.0 | 45 | 2.6 | 27 | 5.2 | 17 | |
11-20 years ago | 2.1 | 30 | 0.7 | 46 | 0.9 | 44 | 3.8 | 21 | |
21-30 years ago | 2.2 | 29 | 0.4 | 71 | 1.0 | 44 | 3.6 | 23 | |
31-40 years ago | 1.4 | 38 | 0.6 | 58 | 0.6 | 57 | 2.6 | 27 | |
41-50 years ago | 1.1 | 40 | 0.4 | 69 | 0.0 | . | 1.5 | 35 | |
over 50 years ago | 4.7 | 20 | 1.0 | 44 | 1.8 | 33 | 7.5 | 15 | |
total | 13.3 | 10 | 4.0 | 20 | 6.9 | 14 | 24.2 | 5 | |
VD | n/a | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 39.5 | 6 | 1.6 | 35 | 6.2 | 17 | 47.3 | 5 | |
11-20 years ago | 14.8 | 11 | 0.8 | 50 | 3.1 | 25 | 18.7 | 9 | |
21-30 years ago | 8.2 | 15 | 1.4 | 38 | 2.2 | 30 | 11.8 | 12 | |
31-40 years ago | 5.0 | 20 | 0.6 | 58 | 0.8 | 50 | 6.3 | 17 | |
41-50 years ago | 4.5 | 20 | 0.4 | 71 | 0.9 | 45 | 5.8 | 18 | |
over 50 years ago | 6.5 | 17 | 0.8 | 50 | 2.8 | 26 | 10.1 | 13 | |
total | 78.7 | 3 | 5.5 | 18 | 16.1 | 10 | 100.3 | 2 | |
VS | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 8.5 | 15 | 5.4 | 18 | 13.0 | 12 | 26.9 | 8 | |
11-20 years ago | 4.6 | 21 | 4.3 | 21 | 6.3 | 17 | 15.1 | 11 | |
21-30 years ago | 3.8 | 23 | 2.3 | 28 | 5.5 | 19 | 11.5 | 13 | |
31-40 years ago | 6.3 | 18 | 2.2 | 30 | 4.1 | 22 | 12.6 | 12 | |
41-50 years ago | 5.2 | 19 | 2.0 | 32 | 5.5 | 19 | 12.7 | 12 | |
over 50 years ago | 24.1 | 9 | 9.0 | 14 | 23.9 | 8 | 57.0 | 5 | |
total | 52.5 | 5 | 25.1 | 8 | 58.2 | 4 | 135.8 | 2 | |
ZG | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 2.8 | 20 | 0.2 | 100 | 2.3 | 21 | 5.3 | 8 | |
11-20 years ago | 0.2 | 100 | 0.0 | . | 0.1 | 100 | 0.4 | 72 | |
21-30 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
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 | 3.5 | 15 | 0.2 | 100 | 2.5 | 20 | 6.1 | 4 | |
ZH | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 35.0 | 4 | 0.0 | . | 1.3 | 40 | 36.3 | 4 | |
11-20 years ago | 8.6 | 14 | 0.0 | . | 0.2 | 100 | 8.7 | 14 | |
21-30 years ago | 3.4 | 24 | 0.0 | . | 0.0 | . | 3.4 | 24 | |
31-40 years ago | 1.3 | 40 | 0.0 | . | 0.0 | . | 1.3 | 40 | |
41-50 years ago | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 | |
over 50 years ago | 0.4 | 70 | 0.0 | . | 0.2 | 100 | 0.6 | 58 | |
total | 49.1 | 2 | 0.0 | . | 1.6 | 35 | 50.7 | 1 | |
Switzerland | n/a | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.6 | 58 |
less than 10 years ago | 343.5 | 2 | 23.3 | 9 | 130.2 | 4 | 496.9 | 1 | |
11-20 years ago | 124.6 | 4 | 17.2 | 11 | 68.3 | 5 | 210.0 | 3 | |
21-30 years ago | 67.2 | 5 | 12.8 | 12 | 45.0 | 7 | 125.0 | 4 | |
31-40 years ago | 50.4 | 6 | 9.3 | 14 | 34.8 | 7 | 94.5 | 4 | |
41-50 years ago | 37.2 | 7 | 8.6 | 15 | 28.9 | 8 | 74.7 | 5 | |
over 50 years ago | 144.1 | 4 | 30.5 | 8 | 140.9 | 3 | 315.5 | 2 | |
total | 767.5 | 1 | 101.6 | 4 | 448.0 | 2 | 1317.1 | 0 |
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