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 | 37.0 | 4 | 0.0 | . | 0.0 | . | 37.0 | 4 | |
11-20 years ago | 7.0 | 16 | 0.0 | . | 0.0 | . | 7.0 | 16 | |
21-30 years ago | 1.6 | 35 | 0.0 | . | 0.0 | . | 1.6 | 35 | |
31-40 years ago | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 1.2 | 40 | 0.0 | . | 0.0 | . | 1.2 | 40 | |
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 | 1.4 | 34 | 0.2 | 100 | 1.7 | 30 | 3.3 | 16 | |
11-20 years ago | 0.6 | 58 | 0.4 | 72 | 0.3 | 67 | 1.2 | 35 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
31-40 years ago | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | |
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 | 2.3 | 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 | 3.5 | 21 | 0.0 | . | 1.6 | 32 | 5.1 | 15 | |
11-20 years ago | 1.3 | 36 | 0.2 | 100 | 1.0 | 39 | 2.5 | 25 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 | |
over 50 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
total | 5.3 | 13 | 0.2 | 100 | 2.7 | 22 | 8.1 | 6 | |
BE | n/a | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 |
less than 10 years ago | 63.5 | 5 | 6.6 | 17 | 40.4 | 6 | 110.5 | 3 | |
11-20 years ago | 10.8 | 13 | 3.5 | 23 | 12.7 | 12 | 27.0 | 8 | |
21-30 years ago | 4.4 | 21 | 1.2 | 41 | 5.3 | 19 | 10.8 | 13 | |
31-40 years ago | 1.6 | 35 | 0.8 | 50 | 2.0 | 32 | 4.4 | 21 | |
41-50 years ago | 0.6 | 58 | 0.0 | . | 1.9 | 33 | 2.5 | 29 | |
over 50 years ago | 5.4 | 19 | 1.0 | 45 | 4.7 | 20 | 11.1 | 13 | |
total | 86.3 | 4 | 13.3 | 12 | 67.1 | 4 | 166.7 | 1 | |
BL/BS | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 12.4 | 9 | 0.0 | . | 2.4 | 29 | 14.8 | 7 | |
11-20 years ago | 1.7 | 34 | 0.0 | . | 1.1 | 44 | 2.8 | 27 | |
21-30 years ago | 0.9 | 50 | 0.0 | . | 0.4 | 71 | 1.3 | 41 | |
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 | 0.5 | 67 | 0.0 | . | 0.0 | . | 0.5 | 67 | |
total | 15.9 | 6 | 0.0 | . | 3.9 | 22 | 19.7 | 3 | |
FR | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 14.5 | 10 | 0.9 | 44 | 5.4 | 18 | 20.8 | 7 | |
11-20 years ago | 5.7 | 18 | 0.0 | . | 5.1 | 18 | 10.8 | 12 | |
21-30 years ago | 2.5 | 29 | 0.0 | . | 0.4 | 72 | 2.9 | 26 | |
31-40 years ago | 1.2 | 41 | 0.2 | 100 | 0.9 | 50 | 2.3 | 30 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
over 50 years ago | 2.3 | 30 | 0.0 | . | 1.2 | 41 | 3.5 | 24 | |
total | 26.3 | 6 | 1.0 | 40 | 13.1 | 10 | 40.5 | 3 | |
GE | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 0.8 | 66 | 0.0 | . | 0.0 | . | 0.8 | 66 | |
11-20 years ago | 0.4 | 100 | 0.0 | . | 0.0 | . | 0.4 | 100 | |
21-30 years ago | 0.8 | 66 | 0.0 | . | 0.0 | . | 0.8 | 66 | |
31-40 years ago | 1.2 | 50 | 0.0 | . | 0.0 | . | 1.2 | 50 | |
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 | 3.1 | 13 | 0.0 | . | 0.0 | . | 3.1 | 13 | |
GL | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 3.4 | 22 | 0.8 | 50 | 3.3 | 23 | 7.5 | 13 | |
11-20 years ago | 0.6 | 58 | 1.1 | 39 | 0.6 | 57 | 2.3 | 28 | |
21-30 years ago | 0.4 | 71 | 0.6 | 57 | 0.8 | 50 | 1.8 | 32 | |
31-40 years ago | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.6 | 57 | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
over 50 years ago | 0.6 | 58 | 0.9 | 44 | 0.4 | 71 | 1.9 | 30 | |
total | 5.1 | 17 | 3.8 | 20 | 5.3 | 17 | 14.2 | 7 | |
GR | n/a | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 |
less than 10 years ago | 23.6 | 9 | 8.1 | 15 | 26.8 | 8 | 58.5 | 5 | |
11-20 years ago | 6.9 | 17 | 3.7 | 23 | 12.1 | 12 | 22.8 | 9 | |
21-30 years ago | 5.5 | 19 | 2.2 | 30 | 10.2 | 13 | 18.0 | 10 | |
31-40 years ago | 4.8 | 20 | 1.4 | 38 | 7.1 | 16 | 13.3 | 12 | |
41-50 years ago | 2.0 | 32 | 1.7 | 33 | 3.1 | 25 | 6.8 | 17 | |
over 50 years ago | 15.0 | 11 | 4.2 | 21 | 12.0 | 12 | 31.2 | 7 | |
total | 58.2 | 5 | 21.3 | 9 | 71.4 | 4 | 150.9 | 2 | |
JU | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 14.3 | 9 | 0.5 | 52 | 4.5 | 19 | 19.3 | 7 | |
11-20 years ago | 4.7 | 19 | 0.2 | 100 | 2.7 | 26 | 7.6 | 15 | |
21-30 years ago | 1.9 | 31 | 0.2 | 100 | 0.8 | 50 | 2.9 | 25 | |
31-40 years ago | 0.2 | 100 | 0.0 | . | 0.6 | 58 | 0.8 | 50 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 1.2 | 41 | 0.0 | . | 2.2 | 29 | 3.3 | 23 | |
total | 22.4 | 6 | 0.9 | 43 | 10.7 | 11 | 34.0 | 3 | |
LU | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 25.6 | 6 | 0.4 | 71 | 4.0 | 22 | 30.0 | 5 | |
11-20 years ago | 4.8 | 20 | 0.2 | 100 | 2.1 | 31 | 7.0 | 16 | |
21-30 years ago | 1.0 | 44 | 0.0 | . | 0.2 | 100 | 1.2 | 41 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.9 | 49 | 0.0 | . | 0.0 | . | 0.9 | 49 | |
over 50 years ago | 1.0 | 45 | 0.2 | 100 | 0.6 | 57 | 1.8 | 33 | |
total | 33.3 | 4 | 0.8 | 50 | 6.8 | 16 | 41.0 | 3 | |
NE | n/a | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 17.7 | 7 | 1.0 | 44 | 2.3 | 27 | 21.0 | 6 | |
11-20 years ago | 4.2 | 20 | 0.0 | . | 0.2 | 100 | 4.4 | 20 | |
21-30 years ago | 0.8 | 51 | 0.0 | . | 0.0 | . | 0.8 | 51 | |
31-40 years ago | 0.9 | 51 | 0.0 | . | 0.2 | 100 | 1.1 | 45 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.4 | 70 | 0.0 | . | 0.4 | 72 | 0.8 | 51 | |
total | 24.1 | 5 | 1.0 | 44 | 3.0 | 23 | 28.2 | 3 | |
NW | n/a | 0.3 | 100 | 0.0 | . | 0.0 | . | 0.3 | 100 |
less than 10 years ago | 1.8 | 33 | 0.4 | 72 | 1.8 | 34 | 4.1 | 19 | |
11-20 years ago | 0.0 | . | 0.4 | 72 | 0.7 | 56 | 1.1 | 44 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
31-40 years ago | 0.4 | 72 | 0.0 | . | 0.4 | 67 | 0.8 | 48 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 1.0 | 49 | 0.3 | 100 | 0.0 | . | 1.2 | 43 | |
total | 3.5 | 21 | 1.2 | 44 | 2.8 | 24 | 7.5 | 8 | |
OW | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 4.3 | 19 | 0.5 | 60 | 2.9 | 24 | 7.7 | 13 | |
11-20 years ago | 1.4 | 37 | 0.1 | 100 | 1.0 | 45 | 2.6 | 26 | |
21-30 years ago | 0.6 | 58 | 0.2 | 100 | 1.1 | 42 | 1.9 | 32 | |
31-40 years ago | 1.0 | 44 | 0.5 | 71 | 0.4 | 72 | 1.8 | 33 | |
41-50 years ago | 0.7 | 58 | 0.0 | . | 0.9 | 48 | 1.5 | 36 | |
over 50 years ago | 1.3 | 37 | 0.3 | 72 | 1.5 | 34 | 3.1 | 22 | |
total | 9.3 | 12 | 1.7 | 33 | 7.8 | 13 | 18.7 | 4 | |
SG | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 14.8 | 11 | 1.7 | 35 | 13.6 | 10 | 30.1 | 6 | |
11-20 years ago | 2.9 | 27 | 1.3 | 41 | 4.9 | 20 | 9.1 | 14 | |
21-30 years ago | 1.0 | 45 | 0.4 | 71 | 2.7 | 27 | 4.1 | 22 | |
31-40 years ago | 1.4 | 38 | 0.7 | 58 | 1.1 | 41 | 3.2 | 25 | |
41-50 years ago | 0.0 | . | 0.0 | . | 1.3 | 40 | 1.3 | 40 | |
over 50 years ago | 1.8 | 35 | 0.2 | 100 | 2.1 | 31 | 4.1 | 22 | |
total | 21.8 | 8 | 4.4 | 21 | 25.8 | 7 | 52.0 | 3 | |
SH | n/a | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 10.1 | 6 | 0.0 | . | 0.2 | 100 | 10.3 | 6 | |
11-20 years ago | 0.9 | 41 | 0.0 | . | 0.2 | 100 | 1.1 | 37 | |
21-30 years ago | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.4 | 71 | |
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 | 0.0 | . | 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 | 24.3 | 5 | 0.0 | . | 1.7 | 33 | 26.0 | 4 | |
11-20 years ago | 2.7 | 25 | 0.0 | . | 0.2 | 100 | 2.9 | 24 | |
21-30 years ago | 1.1 | 41 | 0.0 | . | 0.5 | 70 | 1.6 | 36 | |
31-40 years ago | 0.2 | 100 | 0.0 | . | 0.5 | 70 | 0.7 | 58 | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | |
over 50 years ago | 0.3 | 71 | 0.2 | 100 | 0.0 | . | 0.5 | 57 | |
total | 28.9 | 3 | 0.2 | 100 | 2.9 | 26 | 31.9 | 2 | |
SZ | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 7.3 | 15 | 0.3 | 70 | 6.1 | 16 | 13.8 | 9 | |
11-20 years ago | 2.4 | 28 | 0.6 | 57 | 1.3 | 37 | 4.3 | 20 | |
21-30 years ago | 1.6 | 35 | 0.2 | 100 | 1.8 | 32 | 3.5 | 23 | |
31-40 years ago | 0.8 | 50 | 0.0 | . | 1.1 | 40 | 1.9 | 30 | |
41-50 years ago | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.6 | 58 | |
over 50 years ago | 1.8 | 33 | 0.6 | 58 | 0.6 | 58 | 2.9 | 25 | |
total | 14.5 | 9 | 1.7 | 32 | 10.9 | 11 | 27.1 | 4 | |
TG | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 14.2 | 7 | 0.0 | . | 2.0 | 28 | 16.1 | 5 | |
11-20 years ago | 2.6 | 25 | 0.0 | . | 0.2 | 100 | 2.8 | 24 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.2 | 100 | 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 | 0.6 | 59 | 0.0 | . | 0.0 | . | 0.6 | 59 | |
total | 17.3 | 5 | 0.0 | . | 2.4 | 26 | 19.7 | 3 | |
TI | n/a | 0.0 | . | 0.2 | 100 | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 3.6 | 23 | 0.6 | 58 | 10.9 | 13 | 15.1 | 11 | |
11-20 years ago | 3.0 | 26 | 1.4 | 38 | 8.8 | 15 | 13.3 | 12 | |
21-30 years ago | 2.2 | 30 | 1.2 | 41 | 8.2 | 15 | 11.6 | 13 | |
31-40 years ago | 1.9 | 33 | 0.4 | 70 | 14.6 | 11 | 16.8 | 10 | |
41-50 years ago | 0.9 | 45 | 0.4 | 71 | 10.0 | 14 | 11.4 | 13 | |
over 50 years ago | 7.2 | 16 | 3.9 | 22 | 26.1 | 8 | 37.2 | 6 | |
total | 18.8 | 10 | 8.0 | 15 | 78.7 | 3 | 105.5 | 2 | |
UR | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 1.3 | 37 | 0.7 | 48 | 2.7 | 25 | 4.8 | 17 | |
11-20 years ago | 1.2 | 40 | 0.8 | 49 | 0.4 | 69 | 2.4 | 26 | |
21-30 years ago | 0.4 | 71 | 0.6 | 56 | 0.0 | . | 1.0 | 43 | |
31-40 years ago | 0.4 | 72 | 0.2 | 100 | 0.2 | 100 | 0.8 | 50 | |
41-50 years ago | 0.4 | 67 | 0.2 | 100 | 0.0 | . | 0.6 | 52 | |
over 50 years ago | 1.6 | 34 | 1.0 | 45 | 1.6 | 34 | 4.2 | 19 | |
total | 5.2 | 17 | 3.5 | 21 | 5.0 | 17 | 13.7 | 6 | |
VD | n/a | 1.8 | 33 | 0.0 | . | 0.0 | . | 1.8 | 33 |
less than 10 years ago | 39.0 | 6 | 1.8 | 33 | 5.1 | 19 | 45.9 | 5 | |
11-20 years ago | 17.5 | 10 | 1.0 | 45 | 3.5 | 23 | 22.0 | 8 | |
21-30 years ago | 4.3 | 21 | 0.8 | 50 | 2.7 | 26 | 7.9 | 15 | |
31-40 years ago | 2.0 | 31 | 0.8 | 50 | 1.6 | 35 | 4.3 | 21 | |
41-50 years ago | 1.4 | 37 | 0.0 | . | 0.6 | 58 | 2.0 | 31 | |
over 50 years ago | 4.1 | 22 | 0.8 | 50 | 2.1 | 30 | 6.9 | 16 | |
total | 70.0 | 3 | 5.1 | 19 | 15.6 | 10 | 90.8 | 2 | |
VS | n/a | 0.2 | 100 | 0.0 | . | 0.5 | 57 | 0.7 | 50 |
less than 10 years ago | 6.6 | 17 | 4.6 | 20 | 10.2 | 13 | 21.4 | 9 | |
11-20 years ago | 4.6 | 21 | 4.5 | 20 | 10.0 | 14 | 19.1 | 9 | |
21-30 years ago | 3.5 | 24 | 5.2 | 19 | 9.2 | 14 | 17.9 | 10 | |
31-40 years ago | 2.2 | 30 | 2.0 | 31 | 7.8 | 15 | 11.9 | 12 | |
41-50 years ago | 1.3 | 38 | 1.0 | 45 | 2.7 | 26 | 5.0 | 19 | |
over 50 years ago | 8.7 | 15 | 5.8 | 18 | 12.9 | 12 | 27.5 | 8 | |
total | 27.1 | 8 | 23.1 | 8 | 53.4 | 5 | 103.6 | 2 | |
ZG | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 2.4 | 23 | 0.2 | 100 | 1.8 | 28 | 4.4 | 12 | |
11-20 years ago | 0.2 | 100 | 0.0 | . | 0.7 | 46 | 0.9 | 43 | |
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 | 0.2 | 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 | 39.2 | 4 | 0.0 | . | 1.5 | 37 | 40.6 | 3 | |
11-20 years ago | 6.5 | 17 | 0.0 | . | 0.0 | . | 6.5 | 17 | |
21-30 years ago | 1.5 | 38 | 0.0 | . | 0.2 | 100 | 1.7 | 35 | |
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 | 1.4 | 37 | 0.0 | . | 0.0 | . | 1.4 | 37 | |
total | 48.5 | 2 | 0.0 | . | 1.6 | 35 | 50.2 | 2 | |
Switzerland | n/a | 3.1 | 26 | 0.4 | 71 | 0.7 | 50 | 4.2 | 22 |
less than 10 years ago | 386.9 | 2 | 29.3 | 8 | 152.7 | 3 | 568.9 | 1 | |
11-20 years ago | 94.8 | 4 | 19.5 | 10 | 69.7 | 5 | 184.0 | 3 | |
21-30 years ago | 36.4 | 7 | 12.7 | 12 | 44.9 | 7 | 94.1 | 4 | |
31-40 years ago | 21.4 | 10 | 7.2 | 17 | 38.8 | 7 | 67.4 | 5 | |
41-50 years ago | 9.4 | 15 | 3.2 | 24 | 20.7 | 10 | 33.4 | 8 | |
over 50 years ago | 57.8 | 6 | 19.5 | 10 | 68.3 | 5 | 145.6 | 3 | |
total | 609.7 | 1 | 91.9 | 4 | 395.9 | 2 | 1097.5 | 1 |
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