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 | less than 10 years ago | 38.3 | 4 | 0.0 | . | 0.0 | . | 38.3 | 4 |
11-20 years ago | 4.8 | 19 | 0.0 | . | 0.0 | . | 4.8 | 19 | |
21-30 years ago | 1.8 | 32 | 0.0 | . | 0.0 | . | 1.8 | 32 | |
31-40 years ago | 1.4 | 37 | 0.0 | . | 0.0 | . | 1.4 | 37 | |
41-50 years ago | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
over 50 years ago | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
total | 47.5 | 2 | 0.0 | . | 0.0 | . | 47.5 | 2 | |
AI | less than 10 years ago | 0.9 | 43 | 0.0 | . | 1.2 | 36 | 2.1 | 26 |
11-20 years ago | 0.2 | 100 | 0.2 | 100 | 0.5 | 51 | 0.9 | 42 | |
21-30 years ago | 0.8 | 45 | 0.0 | . | 0.2 | 100 | 1.0 | 41 | |
31-40 years ago | 0.2 | 100 | 0.4 | 72 | 0.2 | 100 | 0.7 | 49 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.4 | 70 | 0.0 | . | 0.2 | 100 | 0.6 | 57 | |
total | 2.5 | 24 | 0.6 | 57 | 2.2 | 24 | 5.3 | 10 | |
AR | less than 10 years ago | 2.5 | 25 | 0.0 | . | 1.6 | 32 | 4.0 | 17 |
11-20 years ago | 1.4 | 34 | 0.2 | 100 | 0.5 | 58 | 2.1 | 27 | |
21-30 years ago | 1.1 | 41 | 0.0 | . | 0.5 | 55 | 1.6 | 33 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
over 50 years ago | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | |
total | 5.3 | 13 | 0.2 | 100 | 2.7 | 22 | 8.1 | 6 | |
BE | less than 10 years ago | 53.4 | 5 | 5.0 | 20 | 33.3 | 7 | 91.7 | 3 |
11-20 years ago | 13.2 | 12 | 3.5 | 23 | 12.1 | 12 | 28.9 | 8 | |
21-30 years ago | 8.6 | 15 | 1.4 | 38 | 7.9 | 16 | 17.9 | 10 | |
31-40 years ago | 4.5 | 21 | 1.0 | 45 | 4.3 | 21 | 9.8 | 14 | |
41-50 years ago | 1.2 | 41 | 0.9 | 45 | 3.6 | 23 | 5.8 | 18 | |
over 50 years ago | 8.4 | 15 | 1.2 | 41 | 5.2 | 19 | 14.9 | 11 | |
total | 89.3 | 4 | 13.1 | 12 | 66.5 | 4 | 168.9 | 1 | |
BL/BS | less than 10 years ago | 9.4 | 12 | 0.0 | . | 2.2 | 31 | 11.6 | 10 |
11-20 years ago | 3.2 | 25 | 0.0 | . | 0.4 | 71 | 3.6 | 23 | |
21-30 years ago | 2.1 | 30 | 0.0 | . | 1.0 | 44 | 3.1 | 24 | |
31-40 years ago | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.7 | 57 | |
41-50 years ago | 0.8 | 57 | 0.0 | . | 0.2 | 100 | 0.9 | 50 | |
over 50 years ago | 0.5 | 71 | 0.0 | . | 0.0 | . | 0.5 | 71 | |
total | 16.3 | 6 | 0.0 | . | 4.1 | 21 | 20.4 | 3 | |
FR | less than 10 years ago | 18.1 | 8 | 0.7 | 48 | 5.8 | 18 | 24.6 | 6 |
11-20 years ago | 4.1 | 21 | 0.0 | . | 1.7 | 33 | 5.8 | 17 | |
21-30 years ago | 1.6 | 35 | 0.2 | 100 | 1.9 | 31 | 3.7 | 22 | |
31-40 years ago | 0.4 | 73 | 0.2 | 100 | 1.6 | 33 | 2.2 | 28 | |
41-50 years ago | 0.9 | 50 | 0.0 | . | 1.0 | 40 | 1.9 | 31 | |
over 50 years ago | 1.8 | 33 | 0.0 | . | 1.3 | 41 | 3.1 | 25 | |
total | 27.0 | 5 | 1.0 | 40 | 13.4 | 10 | 41.4 | 3 | |
GE | less than 10 years ago | 2.3 | 25 | 0.0 | . | 0.0 | . | 2.3 | 25 |
11-20 years ago | 1.0 | 57 | 0.0 | . | 0.0 | . | 1.0 | 57 | |
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 | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
total | 3.7 | 5 | 0.0 | . | 0.0 | . | 3.7 | 5 | |
GL | less than 10 years ago | 1.9 | 31 | 1.5 | 34 | 1.8 | 32 | 5.3 | 17 |
11-20 years ago | 1.2 | 40 | 0.2 | 100 | 1.3 | 37 | 2.6 | 25 | |
21-30 years ago | 0.9 | 42 | 0.4 | 71 | 1.0 | 44 | 2.3 | 26 | |
31-40 years ago | 0.6 | 58 | 0.6 | 57 | 0.0 | . | 1.2 | 40 | |
41-50 years ago | 0.4 | 71 | 0.4 | 71 | 0.5 | 58 | 1.3 | 37 | |
over 50 years ago | 1.0 | 44 | 0.9 | 45 | 0.5 | 58 | 2.5 | 27 | |
total | 6.0 | 16 | 4.0 | 20 | 5.2 | 17 | 15.2 | 6 | |
GR | less than 10 years ago | 19.0 | 10 | 4.7 | 20 | 19.8 | 10 | 43.5 | 6 |
11-20 years ago | 11.7 | 13 | 5.0 | 20 | 15.9 | 11 | 32.7 | 7 | |
21-30 years ago | 10.6 | 13 | 3.1 | 25 | 10.8 | 13 | 24.6 | 8 | |
31-40 years ago | 5.6 | 19 | 2.5 | 28 | 5.1 | 19 | 13.2 | 12 | |
41-50 years ago | 2.7 | 27 | 0.8 | 50 | 4.1 | 22 | 7.6 | 16 | |
over 50 years ago | 20.0 | 10 | 6.6 | 17 | 23.3 | 9 | 50.0 | 6 | |
total | 69.8 | 5 | 22.7 | 9 | 79.0 | 4 | 171.5 | 2 | |
JU | less than 10 years ago | 12.9 | 10 | 0.2 | 100 | 5.5 | 18 | 18.6 | 7 |
11-20 years ago | 3.1 | 24 | 0.2 | 100 | 1.4 | 37 | 4.7 | 19 | |
21-30 years ago | 4.1 | 21 | 0.3 | 67 | 1.7 | 32 | 6.2 | 16 | |
31-40 years ago | 1.2 | 41 | 0.2 | 100 | 0.8 | 50 | 2.1 | 29 | |
41-50 years ago | 0.4 | 70 | 0.0 | . | 0.2 | 100 | 0.6 | 57 | |
over 50 years ago | 0.2 | 100 | 0.0 | . | 0.9 | 44 | 1.2 | 41 | |
total | 21.9 | 6 | 0.9 | 43 | 10.5 | 11 | 33.4 | 3 | |
LU | less than 10 years ago | 19.0 | 8 | 0.2 | 100 | 3.3 | 24 | 22.5 | 7 |
11-20 years ago | 5.6 | 18 | 0.0 | . | 1.4 | 37 | 6.9 | 16 | |
21-30 years ago | 4.0 | 21 | 0.2 | 100 | 1.2 | 41 | 5.5 | 18 | |
31-40 years ago | 2.3 | 30 | 0.2 | 100 | 0.4 | 71 | 2.8 | 26 | |
41-50 years ago | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.6 | 58 | |
over 50 years ago | 1.5 | 37 | 0.0 | . | 0.6 | 58 | 2.1 | 31 | |
total | 32.8 | 4 | 0.6 | 58 | 7.0 | 16 | 40.4 | 2 | |
NE | less than 10 years ago | 17.5 | 7 | 0.7 | 57 | 1.9 | 29 | 20.1 | 6 |
11-20 years ago | 3.7 | 22 | 0.4 | 70 | 0.6 | 59 | 4.6 | 19 | |
21-30 years ago | 2.5 | 29 | 0.0 | . | 0.0 | . | 2.5 | 29 | |
31-40 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.3 | 100 | 0.0 | . | 0.3 | 71 | 0.6 | 60 | |
total | 24.1 | 5 | 1.0 | 44 | 2.8 | 24 | 28.0 | 3 | |
NW | less than 10 years ago | 0.7 | 59 | 0.7 | 57 | 1.5 | 37 | 2.9 | 24 |
11-20 years ago | 1.9 | 34 | 0.2 | 100 | 0.7 | 59 | 2.7 | 26 | |
21-30 years ago | 0.5 | 71 | 0.0 | . | 0.3 | 100 | 0.8 | 56 | |
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 | 1.2 | 44 | 0.3 | 100 | 0.4 | 67 | 1.8 | 34 | |
total | 4.3 | 18 | 1.2 | 44 | 2.8 | 24 | 8.2 | 7 | |
OW | less than 10 years ago | 4.7 | 19 | 0.9 | 46 | 4.1 | 20 | 9.7 | 11 |
11-20 years ago | 0.9 | 45 | 0.0 | . | 1.0 | 44 | 1.9 | 30 | |
21-30 years ago | 1.0 | 41 | 0.0 | . | 0.0 | . | 1.0 | 41 | |
31-40 years ago | 0.9 | 50 | 0.1 | 100 | 0.4 | 74 | 1.4 | 38 | |
41-50 years ago | 0.6 | 57 | 0.2 | 100 | 0.2 | 100 | 1.1 | 44 | |
over 50 years ago | 1.8 | 33 | 0.4 | 74 | 1.8 | 33 | 3.9 | 21 | |
total | 9.9 | 11 | 1.7 | 33 | 7.5 | 13 | 19.0 | 4 | |
SG | less than 10 years ago | 12.8 | 11 | 1.5 | 38 | 11.2 | 12 | 25.5 | 7 |
11-20 years ago | 3.4 | 24 | 0.8 | 50 | 5.8 | 17 | 10.0 | 13 | |
21-30 years ago | 2.1 | 32 | 0.4 | 72 | 3.2 | 24 | 5.7 | 18 | |
31-40 years ago | 0.8 | 50 | 0.9 | 50 | 1.8 | 33 | 3.5 | 24 | |
41-50 years ago | 0.4 | 71 | 0.2 | 100 | 0.9 | 50 | 1.5 | 38 | |
over 50 years ago | 2.9 | 26 | 0.5 | 71 | 3.6 | 24 | 7.0 | 17 | |
total | 22.4 | 8 | 4.4 | 21 | 26.5 | 7 | 53.3 | 3 | |
SH | less than 10 years ago | 7.4 | 11 | 0.0 | . | 0.4 | 69 | 7.8 | 10 |
11-20 years ago | 3.0 | 22 | 0.0 | . | 0.0 | . | 3.0 | 22 | |
21-30 years ago | 1.0 | 44 | 0.0 | . | 0.0 | . | 1.0 | 44 | |
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 | 11.9 | 4 | 0.0 | . | 0.4 | 69 | 12.3 | 3 | |
SO | less than 10 years ago | 17.4 | 7 | 0.0 | . | 1.6 | 35 | 19.0 | 7 |
11-20 years ago | 6.2 | 16 | 0.0 | . | 0.0 | . | 6.2 | 16 | |
21-30 years ago | 3.6 | 23 | 0.0 | . | 0.4 | 72 | 4.0 | 22 | |
31-40 years ago | 0.9 | 50 | 0.0 | . | 0.2 | 100 | 1.0 | 45 | |
41-50 years ago | 0.6 | 59 | 0.0 | . | 0.5 | 70 | 1.1 | 45 | |
over 50 years ago | 0.4 | 72 | 0.2 | 100 | 0.2 | 100 | 0.8 | 51 | |
total | 29.0 | 3 | 0.2 | 100 | 2.9 | 26 | 32.1 | 2 | |
SZ | less than 10 years ago | 6.1 | 17 | 0.6 | 58 | 5.8 | 17 | 12.4 | 10 |
11-20 years ago | 2.6 | 27 | 0.2 | 100 | 2.0 | 31 | 4.8 | 19 | |
21-30 years ago | 1.4 | 38 | 0.2 | 100 | 1.5 | 37 | 3.0 | 25 | |
31-40 years ago | 1.2 | 40 | 0.2 | 100 | 0.5 | 58 | 2.0 | 31 | |
41-50 years ago | 1.0 | 45 | 0.2 | 100 | 0.9 | 45 | 2.2 | 30 | |
over 50 years ago | 2.9 | 25 | 0.2 | 100 | 1.0 | 45 | 4.1 | 21 | |
total | 15.3 | 9 | 1.6 | 35 | 11.7 | 11 | 28.5 | 4 | |
TG | less than 10 years ago | 13.7 | 7 | 0.0 | . | 1.2 | 35 | 14.9 | 6 |
11-20 years ago | 2.2 | 27 | 0.0 | . | 0.9 | 45 | 3.2 | 22 | |
21-30 years ago | 1.8 | 31 | 0.0 | . | 0.2 | 100 | 2.0 | 29 | |
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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 17.7 | 4 | 0.0 | . | 2.4 | 26 | 20.1 | 2 | |
TI | less than 10 years ago | 4.0 | 22 | 0.6 | 58 | 9.8 | 14 | 14.4 | 11 |
11-20 years ago | 3.2 | 25 | 0.8 | 49 | 6.2 | 18 | 10.1 | 14 | |
21-30 years ago | 3.7 | 23 | 0.8 | 50 | 7.3 | 16 | 11.8 | 13 | |
31-40 years ago | 2.0 | 32 | 1.4 | 38 | 5.9 | 18 | 9.2 | 14 | |
41-50 years ago | 1.8 | 33 | 1.4 | 38 | 7.2 | 16 | 10.3 | 13 | |
over 50 years ago | 11.0 | 13 | 4.6 | 20 | 49.9 | 5 | 65.4 | 4 | |
total | 25.6 | 8 | 9.5 | 14 | 86.2 | 3 | 121.3 | 2 | |
UR | less than 10 years ago | 2.6 | 25 | 1.1 | 40 | 2.2 | 29 | 6.0 | 15 |
11-20 years ago | 0.8 | 49 | 0.7 | 50 | 1.2 | 39 | 2.8 | 25 | |
21-30 years ago | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 | |
31-40 years ago | 0.5 | 57 | 0.8 | 50 | 0.9 | 44 | 2.2 | 27 | |
41-50 years ago | 0.4 | 71 | 0.4 | 69 | 0.2 | 100 | 1.0 | 43 | |
over 50 years ago | 2.0 | 31 | 0.6 | 57 | 0.8 | 50 | 3.5 | 23 | |
total | 6.8 | 15 | 3.7 | 21 | 5.3 | 16 | 15.8 | 6 | |
VD | less than 10 years ago | 39.1 | 6 | 1.3 | 40 | 6.9 | 16 | 47.2 | 5 |
11-20 years ago | 15.4 | 11 | 1.8 | 33 | 3.4 | 24 | 20.6 | 9 | |
21-30 years ago | 7.4 | 16 | 1.0 | 45 | 1.4 | 38 | 9.7 | 13 | |
31-40 years ago | 5.5 | 18 | 0.2 | 100 | 1.2 | 41 | 6.9 | 16 | |
41-50 years ago | 2.4 | 29 | 0.4 | 71 | 0.4 | 71 | 3.2 | 25 | |
over 50 years ago | 5.0 | 20 | 0.6 | 58 | 2.4 | 29 | 8.0 | 15 | |
total | 74.7 | 3 | 5.2 | 19 | 15.6 | 10 | 95.6 | 2 | |
VS | less than 10 years ago | 8.4 | 15 | 5.6 | 18 | 10.3 | 13 | 24.4 | 8 |
11-20 years ago | 3.3 | 24 | 3.1 | 25 | 7.5 | 16 | 13.9 | 11 | |
21-30 years ago | 5.1 | 20 | 2.7 | 26 | 5.3 | 19 | 13.1 | 12 | |
31-40 years ago | 2.6 | 28 | 2.2 | 30 | 4.7 | 20 | 9.4 | 14 | |
41-50 years ago | 3.3 | 25 | 2.5 | 27 | 7.0 | 16 | 12.8 | 12 | |
over 50 years ago | 11.6 | 13 | 7.6 | 15 | 21.1 | 9 | 40.3 | 6 | |
total | 34.3 | 7 | 23.7 | 8 | 55.8 | 4 | 113.8 | 2 | |
ZG | less than 10 years ago | 2.0 | 26 | 0.2 | 100 | 1.9 | 26 | 4.1 | 13 |
11-20 years ago | 0.6 | 56 | 0.0 | . | 0.2 | 100 | 0.8 | 48 | |
21-30 years ago | 0.4 | 72 | 0.0 | . | 0.2 | 100 | 0.6 | 59 | |
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 | 3.3 | 17 | 0.2 | 100 | 2.3 | 22 | 5.7 | 6 | |
ZH | less than 10 years ago | 35.2 | 4 | 0.0 | . | 1.2 | 41 | 36.5 | 4 |
11-20 years ago | 7.7 | 15 | 0.0 | . | 0.0 | . | 7.7 | 15 | |
21-30 years ago | 3.1 | 25 | 0.0 | . | 0.2 | 100 | 3.4 | 24 | |
31-40 years ago | 1.2 | 41 | 0.0 | . | 0.0 | . | 1.2 | 41 | |
41-50 years ago | 0.4 | 70 | 0.0 | . | 0.2 | 100 | 0.6 | 58 | |
over 50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 47.8 | 2 | 0.0 | . | 1.6 | 35 | 49.4 | 2 | |
Switzerland | less than 10 years ago | 349.3 | 2 | 25.5 | 9 | 134.5 | 4 | 509.3 | 1 |
11-20 years ago | 104.6 | 4 | 17.1 | 11 | 64.7 | 5 | 186.4 | 3 | |
21-30 years ago | 69.8 | 5 | 10.8 | 13 | 46.2 | 6 | 126.7 | 4 | |
31-40 years ago | 32.4 | 8 | 10.8 | 13 | 28.1 | 8 | 71.3 | 5 | |
41-50 years ago | 18.5 | 10 | 7.4 | 16 | 27.5 | 8 | 53.4 | 6 | |
over 50 years ago | 74.6 | 5 | 23.7 | 9 | 113.5 | 4 | 211.9 | 3 | |
total | 649.2 | 1 | 95.4 | 4 | 414.5 | 2 | 1159.1 | 1 |
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