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 | 1.4 | 26 | 0.0 | . | 0.0 | . | 1.4 | 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 | 47.9 | 1 | 0.0 | . | 0.0 | . | 47.9 | 1 | |
AI | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 1.4 | 22 | 0.2 | 69 | 1.4 | 23 | 3.0 | 12 | |
11-20 years ago | 0.4 | 50 | 0.2 | 57 | 0.7 | 37 | 1.3 | 25 | |
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 | 2.2 | 17 | 0.4 | 43 | 2.3 | 17 | 4.9 | 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 | 0.2 | 71 | 0.1 | 100 | 0.2 | 71 | 0.5 | 45 |
less than 10 years ago | 63.8 | 3 | 7.4 | 11 | 38.4 | 5 | 109.6 | 2 | |
11-20 years ago | 11.1 | 9 | 3.6 | 16 | 12.4 | 9 | 27.2 | 6 | |
21-30 years ago | 4.3 | 15 | 1.5 | 26 | 4.8 | 14 | 10.6 | 9 | |
31-40 years ago | 1.5 | 26 | 0.4 | 50 | 2.0 | 22 | 3.9 | 16 | |
41-50 years ago | 0.5 | 45 | 0.1 | 100 | 1.1 | 30 | 1.7 | 24 | |
over 50 years ago | 5.6 | 13 | 0.8 | 35 | 5.4 | 13 | 11.8 | 9 | |
total | 87.0 | 3 | 13.9 | 8 | 64.4 | 3 | 165.4 | 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 | 0.1 | 100 | 0.0 | . | 0.0 | . | 0.1 | 100 | |
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 | 16.9 | 4 | 0.0 | . | 3.5 | 16 | 20.4 | 2 | |
FR | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 13.7 | 7 | 1.2 | 28 | 6.1 | 12 | 21.0 | 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 | . | 1.1 | 30 | 3.3 | 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 | 2.0 | 22 | 0.0 | . | 1.6 | 25 | 3.6 | 16 | |
total | 24.2 | 4 | 1.8 | 23 | 14.5 | 7 | 40.4 | 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 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
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 | 0.4 | 49 | 0.9 | 32 | |
41-50 years ago | 0.1 | 100 | 0.0 | . | 0.2 | 71 | 0.3 | 58 | |
over 50 years ago | 1.5 | 25 | 0.8 | 35 | 0.7 | 37 | 3.0 | 17 | |
total | 6.2 | 11 | 3.5 | 15 | 5.2 | 12 | 15.0 | 5 | |
GR | n/a | 0.3 | 58 | 0.1 | 100 | 0.0 | . | 0.4 | 50 |
less than 10 years ago | 23.2 | 6 | 8.1 | 11 | 28.3 | 6 | 59.6 | 3 | |
11-20 years ago | 8.5 | 11 | 3.6 | 16 | 11.1 | 9 | 23.2 | 6 | |
21-30 years ago | 4.6 | 15 | 2.8 | 19 | 9.0 | 10 | 16.4 | 7 | |
31-40 years ago | 5.3 | 14 | 1.8 | 23 | 7.2 | 12 | 14.2 | 8 | |
41-50 years ago | 2.3 | 21 | 2.2 | 21 | 3.7 | 16 | 8.3 | 11 | |
over 50 years ago | 14.9 | 8 | 3.9 | 16 | 12.8 | 9 | 31.6 | 5 | |
total | 59.1 | 4 | 22.6 | 6 | 72.0 | 3 | 153.7 | 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 | 1.9 | 23 | 0.0 | . | 1.8 | 24 | 3.7 | 16 | |
total | 23.4 | 4 | 0.5 | 44 | 10.2 | 8 | 34.1 | 2 | |
LU | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 25.1 | 4 | 0.3 | 58 | 4.1 | 15 | 29.5 | 3 | |
11-20 years ago | 5.8 | 12 | 0.1 | 100 | 1.4 | 25 | 7.3 | 10 | |
21-30 years ago | 0.9 | 33 | 0.1 | 100 | 0.3 | 58 | 1.2 | 27 | |
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 | 1.4 | 26 | 0.1 | 100 | 0.4 | 50 | 1.9 | 22 | |
total | 34.1 | 3 | 0.6 | 41 | 6.5 | 11 | 41.2 | 2 | |
NE | n/a | 0.2 | 70 | 0.0 | . | 0.0 | . | 0.2 | 70 |
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 | 0.9 | 33 | 2.9 | 17 | 28.4 | 2 | |
NW | n/a | 0.2 | 71 | 0.2 | 69 | 0.2 | 70 | 0.7 | 40 |
less than 10 years ago | 1.8 | 22 | 0.7 | 39 | 2.0 | 21 | 4.5 | 12 | |
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 | 3.5 | 14 | 1.4 | 26 | 3.1 | 15 | 8.0 | 5 | |
OW | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
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 | 0.6 | 41 | 1.8 | 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 | 9.1 | 8 | 1.7 | 23 | 8.0 | 9 | 18.8 | 3 | |
SG | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 14.6 | 7 | 1.8 | 24 | 13.9 | 7 | 30.3 | 4 | |
11-20 years ago | 2.1 | 22 | 0.9 | 33 | 4.8 | 14 | 7.9 | 11 | |
21-30 years ago | 0.6 | 41 | 0.4 | 50 | 3.0 | 18 | 4.0 | 16 | |
31-40 years ago | 0.8 | 35 | 0.4 | 50 | 1.6 | 24 | 2.9 | 18 | |
41-50 years ago | 0.3 | 58 | 0.1 | 100 | 0.9 | 33 | 1.3 | 28 | |
over 50 years ago | 1.5 | 27 | 0.4 | 50 | 2.5 | 20 | 4.4 | 15 | |
total | 19.9 | 6 | 4.1 | 15 | 26.8 | 5 | 50.8 | 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 | . | 2.1 | 21 | 24.6 | 3 | |
11-20 years ago | 3.5 | 16 | 0.1 | 100 | 0.3 | 58 | 3.9 | 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 | 28.0 | 3 | 0.2 | 70 | 3.1 | 17 | 31.4 | 2 | |
SZ | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 7.1 | 11 | 0.6 | 40 | 6.9 | 11 | 14.6 | 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 | 1.4 | 26 | 0.3 | 58 | 0.6 | 41 | 2.4 | 20 | |
total | 12.9 | 7 | 1.7 | 24 | 12.2 | 7 | 26.8 | 3 | |
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 | 0.0 | . | 0.1 | 100 | 0.0 | . | 0.1 | 100 |
less than 10 years ago | 3.4 | 17 | 1.0 | 32 | 10.2 | 9 | 14.7 | 8 | |
11-20 years ago | 2.8 | 19 | 1.7 | 24 | 8.6 | 10 | 13.1 | 8 | |
21-30 years ago | 2.1 | 22 | 1.3 | 28 | 9.2 | 10 | 12.6 | 8 | |
31-40 years ago | 2.4 | 20 | 1.3 | 28 | 14.7 | 8 | 18.4 | 7 | |
41-50 years ago | 0.6 | 41 | 1.1 | 30 | 8.7 | 10 | 10.4 | 9 | |
over 50 years ago | 7.7 | 11 | 3.9 | 16 | 26.5 | 6 | 38.1 | 4 | |
total | 19.1 | 7 | 10.4 | 9 | 77.9 | 2 | 107.4 | 2 | |
UR | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 1.3 | 28 | 1.0 | 31 | 2.5 | 19 | 4.8 | 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 | 2.1 | 22 | 1.0 | 31 | 1.3 | 29 | 4.4 | 14 | |
total | 5.4 | 12 | 3.9 | 15 | 5.1 | 12 | 14.4 | 5 | |
VD | n/a | 1.7 | 24 | 0.0 | . | 0.0 | . | 1.7 | 24 |
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 | 4.9 | 14 | 1.1 | 30 | 2.1 | 22 | 8.1 | 11 | |
total | 72.8 | 2 | 4.2 | 15 | 17.0 | 7 | 94.1 | 1 | |
VS | n/a | 0.4 | 50 | 0.1 | 100 | 0.7 | 38 | 1.1 | 29 |
less than 10 years ago | 7.7 | 11 | 5.8 | 13 | 9.6 | 10 | 23.0 | 6 | |
11-20 years ago | 4.8 | 14 | 4.9 | 14 | 8.3 | 11 | 17.9 | 7 | |
21-30 years ago | 3.2 | 17 | 5.1 | 14 | 8.5 | 10 | 16.8 | 7 | |
31-40 years ago | 2.1 | 22 | 2.7 | 19 | 6.9 | 12 | 11.8 | 9 | |
41-50 years ago | 1.0 | 32 | 1.1 | 30 | 2.4 | 20 | 4.5 | 15 | |
over 50 years ago | 10.6 | 9 | 5.7 | 13 | 11.0 | 9 | 27.3 | 6 | |
total | 29.8 | 5 | 25.3 | 5 | 47.3 | 4 | 102.4 | 2 | |
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 | 39.0 | 3 | 0.0 | . | 0.8 | 35 | 39.8 | 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 | 48.8 | 1 | 0.0 | . | 0.9 | 33 | 49.7 | 1 | |
Switzerland | n/a | 3.4 | 17 | 0.6 | 40 | 1.2 | 29 | 5.2 | 14 |
less than 10 years ago | 389.6 | 1 | 32.0 | 5 | 152.7 | 2 | 574.3 | 1 | |
11-20 years ago | 96.8 | 3 | 18.8 | 7 | 66.1 | 4 | 181.6 | 2 | |
21-30 years ago | 32.4 | 6 | 13.7 | 9 | 44.6 | 5 | 90.6 | 3 | |
31-40 years ago | 21.5 | 7 | 8.5 | 11 | 39.1 | 5 | 69.1 | 4 | |
41-50 years ago | 8.3 | 11 | 5.0 | 14 | 18.9 | 7 | 32.2 | 5 | |
over 50 years ago | 62.9 | 4 | 18.9 | 7 | 68.7 | 4 | 150.5 | 2 | |
total | 615.0 | 1 | 97.4 | 3 | 391.2 | 1 | 1103.6 | 0 |
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