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protection forest perimeter SilvaProtect | |||||||
---|---|---|---|---|---|---|---|
outside of perimeter | inside perimeter | total | |||||
canton | time of last treatment (classes of 10 years) | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
AG | n/a | 2.1 | 28 | 0.0 | . | 2.1 | 28 |
less than 10 years ago | 33.6 | 4 | 0.4 | 71 | 33.9 | 4 | |
11-20 years ago | 7.1 | 14 | 0.5 | 58 | 7.6 | 14 | |
21-30 years ago | 1.6 | 33 | 0.2 | 100 | 1.8 | 31 | |
31-40 years ago | 0.9 | 44 | 0.0 | . | 0.9 | 44 | |
41-50 years ago | 0.2 | 100 | 0.4 | 71 | 0.5 | 58 | |
over 50 years ago | 0.6 | 57 | 0.2 | 100 | 0.7 | 50 | |
total | 46.0 | 2 | 1.6 | 33 | 47.6 | 2 | |
AI | n/a | 0.2 | 100 | 0.3 | 71 | 0.5 | 57 |
less than 10 years ago | 0.5 | 55 | 1.1 | 35 | 1.6 | 27 | |
11-20 years ago | 0.8 | 43 | 0.8 | 44 | 1.6 | 29 | |
21-30 years ago | 0.5 | 58 | 0.4 | 56 | 0.9 | 39 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | |
over 50 years ago | 0.2 | 100 | 0.0 | . | 0.2 | 100 | |
total | 2.3 | 23 | 2.8 | 18 | 5.0 | 9 | |
AR | n/a | 0.4 | 74 | 0.1 | 100 | 0.5 | 60 |
less than 10 years ago | 2.5 | 23 | 1.6 | 29 | 4.1 | 16 | |
11-20 years ago | 1.3 | 36 | 0.9 | 40 | 2.2 | 26 | |
21-30 years ago | 0.5 | 67 | 0.4 | 55 | 0.9 | 45 | |
31-40 years ago | 0.0 | . | 0.1 | 100 | 0.1 | 100 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.4 | 74 | 0.0 | . | 0.4 | 74 | |
total | 5.0 | 12 | 3.1 | 18 | 8.1 | 6 | |
BE | n/a | 12.3 | 12 | 7.2 | 16 | 19.5 | 9 |
less than 10 years ago | 50.3 | 5 | 35.4 | 6 | 85.7 | 3 | |
11-20 years ago | 18.9 | 9 | 19.2 | 9 | 38.0 | 6 | |
21-30 years ago | 5.3 | 18 | 8.2 | 14 | 13.5 | 11 | |
31-40 years ago | 2.5 | 27 | 4.3 | 20 | 6.8 | 16 | |
41-50 years ago | 1.2 | 38 | 1.8 | 32 | 3.0 | 24 | |
over 50 years ago | 4.3 | 20 | 5.2 | 18 | 9.5 | 13 | |
total | 94.8 | 3 | 81.2 | 4 | 176.0 | 1 | |
BL/BS | n/a | 0.8 | 49 | 0.0 | . | 0.8 | 49 |
less than 10 years ago | 8.5 | 12 | 1.9 | 32 | 10.4 | 10 | |
11-20 years ago | 4.9 | 18 | 1.5 | 34 | 6.4 | 15 | |
21-30 years ago | 0.8 | 51 | 0.4 | 71 | 1.2 | 41 | |
31-40 years ago | 0.9 | 50 | 0.3 | 71 | 1.2 | 41 | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.2 | 100 | |
over 50 years ago | 0.3 | 100 | 0.0 | . | 0.3 | 100 | |
total | 16.4 | 6 | 4.1 | 20 | 20.5 | 3 | |
FR | n/a | 2.9 | 25 | 0.8 | 45 | 3.8 | 22 |
less than 10 years ago | 14.5 | 9 | 5.4 | 17 | 20.0 | 7 | |
11-20 years ago | 5.6 | 17 | 3.1 | 23 | 8.8 | 13 | |
21-30 years ago | 2.0 | 31 | 2.9 | 22 | 4.8 | 18 | |
31-40 years ago | 1.4 | 35 | 0.4 | 72 | 1.8 | 32 | |
41-50 years ago | 0.7 | 50 | 0.6 | 58 | 1.4 | 38 | |
over 50 years ago | 1.2 | 41 | 1.1 | 41 | 2.2 | 29 | |
total | 28.3 | 5 | 14.3 | 9 | 42.7 | 2 | |
GE | n/a | 0.9 | 47 | 0.0 | . | 0.9 | 47 |
less than 10 years ago | 0.8 | 53 | 0.0 | . | 0.8 | 53 | |
11-20 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
21-30 years ago | 0.3 | 100 | 0.0 | . | 0.3 | 100 | |
31-40 years ago | 0.3 | 100 | 0.0 | . | 0.3 | 100 | |
41-50 years ago | 0.8 | 53 | 0.0 | . | 0.8 | 53 | |
over 50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 2.9 | 15 | 0.0 | . | 2.9 | 15 | |
GL | n/a | 3.8 | 21 | 1.9 | 30 | 5.7 | 17 |
less than 10 years ago | 2.5 | 25 | 3.4 | 21 | 5.8 | 15 | |
11-20 years ago | 1.7 | 30 | 1.9 | 29 | 3.6 | 19 | |
21-30 years ago | 0.4 | 71 | 0.9 | 44 | 1.3 | 38 | |
31-40 years ago | 0.4 | 72 | 1.0 | 41 | 1.4 | 35 | |
41-50 years ago | 0.0 | . | 0.5 | 58 | 0.5 | 58 | |
over 50 years ago | 0.7 | 50 | 1.0 | 41 | 1.7 | 31 | |
total | 9.4 | 12 | 10.6 | 9 | 20.0 | 4 | |
GR | n/a | 26.3 | 8 | 13.4 | 11 | 39.7 | 6 |
less than 10 years ago | 18.1 | 9 | 29.7 | 7 | 47.9 | 5 | |
11-20 years ago | 12.5 | 11 | 19.1 | 9 | 31.6 | 7 | |
21-30 years ago | 5.5 | 18 | 8.9 | 14 | 14.4 | 11 | |
31-40 years ago | 3.9 | 21 | 8.6 | 14 | 12.4 | 11 | |
41-50 years ago | 2.7 | 26 | 6.1 | 17 | 8.8 | 14 | |
over 50 years ago | 14.9 | 11 | 17.9 | 9 | 32.8 | 7 | |
total | 83.9 | 4 | 103.6 | 3 | 187.5 | 1 | |
JU | n/a | 1.3 | 35 | 1.0 | 40 | 2.4 | 26 |
less than 10 years ago | 9.5 | 12 | 4.2 | 19 | 13.8 | 9 | |
11-20 years ago | 7.4 | 14 | 2.9 | 23 | 10.2 | 11 | |
21-30 years ago | 2.1 | 28 | 1.4 | 35 | 3.5 | 22 | |
31-40 years ago | 0.9 | 44 | 0.5 | 58 | 1.4 | 35 | |
41-50 years ago | 0.2 | 100 | 0.5 | 58 | 0.7 | 50 | |
over 50 years ago | 0.2 | 100 | 1.2 | 37 | 1.4 | 35 | |
total | 21.5 | 6 | 11.8 | 10 | 33.3 | 2 | |
LU | n/a | 3.4 | 22 | 0.3 | 71 | 3.7 | 21 |
less than 10 years ago | 17.4 | 8 | 2.7 | 25 | 20.1 | 7 | |
11-20 years ago | 9.5 | 12 | 2.3 | 27 | 11.8 | 11 | |
21-30 years ago | 3.1 | 24 | 1.0 | 41 | 4.1 | 20 | |
31-40 years ago | 0.5 | 58 | 0.2 | 100 | 0.7 | 50 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 1.4 | 37 | 0.7 | 50 | 2.0 | 30 | |
total | 35.3 | 4 | 7.2 | 14 | 42.5 | 2 | |
NE | n/a | 1.3 | 37 | 0.3 | 70 | 1.6 | 33 |
less than 10 years ago | 16.6 | 7 | 3.2 | 22 | 19.8 | 6 | |
11-20 years ago | 4.5 | 19 | 0.1 | 100 | 4.6 | 18 | |
21-30 years ago | 1.3 | 38 | 0.0 | . | 1.3 | 38 | |
31-40 years ago | 0.3 | 71 | 0.0 | . | 0.3 | 71 | |
41-50 years ago | 0.2 | 100 | 0.2 | 100 | 0.4 | 72 | |
over 50 years ago | 0.0 | . | 0.3 | 71 | 0.3 | 71 | |
total | 24.2 | 4 | 4.1 | 19 | 28.3 | 3 | |
NW | n/a | 0.5 | 58 | 0.4 | 71 | 0.9 | 44 |
less than 10 years ago | 1.8 | 31 | 2.5 | 25 | 4.3 | 17 | |
11-20 years ago | 0.7 | 56 | 0.6 | 59 | 1.3 | 39 | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.1 | 100 | 0.3 | 68 | 0.4 | 53 | |
over 50 years ago | 1.3 | 40 | 0.2 | 100 | 1.5 | 36 | |
total | 4.4 | 16 | 4.0 | 18 | 8.4 | 6 | |
OW | n/a | 1.1 | 40 | 1.2 | 38 | 2.3 | 27 |
less than 10 years ago | 3.4 | 21 | 3.3 | 22 | 6.7 | 14 | |
11-20 years ago | 2.0 | 26 | 1.6 | 33 | 3.6 | 20 | |
21-30 years ago | 0.9 | 45 | 0.9 | 45 | 1.8 | 31 | |
31-40 years ago | 0.5 | 57 | 0.8 | 49 | 1.3 | 37 | |
41-50 years ago | 0.4 | 71 | 0.6 | 58 | 0.9 | 44 | |
over 50 years ago | 1.6 | 33 | 1.5 | 33 | 3.1 | 22 | |
total | 10.0 | 11 | 9.8 | 10 | 19.7 | 3 | |
SG | n/a | 4.2 | 20 | 5.5 | 17 | 9.7 | 13 |
less than 10 years ago | 11.7 | 11 | 11.5 | 11 | 23.2 | 7 | |
11-20 years ago | 5.5 | 18 | 8.0 | 14 | 13.5 | 10 | |
21-30 years ago | 0.9 | 45 | 3.2 | 23 | 4.1 | 21 | |
31-40 years ago | 0.4 | 71 | 2.0 | 30 | 2.3 | 28 | |
41-50 years ago | 1.0 | 41 | 1.3 | 38 | 2.3 | 28 | |
over 50 years ago | 1.9 | 31 | 3.2 | 24 | 5.1 | 18 | |
total | 25.6 | 7 | 34.6 | 5 | 60.2 | 2 | |
SH | n/a | 0.4 | 70 | 0.2 | 100 | 0.6 | 57 |
less than 10 years ago | 7.6 | 10 | 0.0 | . | 7.6 | 10 | |
11-20 years ago | 3.4 | 21 | 0.2 | 100 | 3.6 | 20 | |
21-30 years ago | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
31-40 years ago | 0.2 | 100 | 0.0 | . | 0.2 | 100 | |
41-50 years ago | 0.2 | 100 | 0.0 | . | 0.2 | 100 | |
over 50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 11.8 | 3 | 0.5 | 56 | 12.4 | 2 | |
SO | n/a | 1.8 | 30 | 0.4 | 71 | 2.2 | 27 |
less than 10 years ago | 18.4 | 7 | 0.9 | 45 | 19.3 | 6 | |
11-20 years ago | 6.8 | 15 | 0.8 | 45 | 7.6 | 14 | |
21-30 years ago | 1.1 | 36 | 0.1 | 100 | 1.3 | 34 | |
31-40 years ago | 0.7 | 51 | 0.4 | 70 | 1.2 | 41 | |
41-50 years ago | 0.0 | . | 0.2 | 100 | 0.2 | 100 | |
over 50 years ago | 0.5 | 59 | 0.2 | 100 | 0.7 | 50 | |
total | 29.4 | 3 | 3.1 | 23 | 32.5 | 2 | |
SZ | n/a | 2.3 | 27 | 1.5 | 33 | 3.9 | 21 |
less than 10 years ago | 6.4 | 15 | 4.6 | 18 | 11.0 | 10 | |
11-20 years ago | 2.3 | 28 | 3.3 | 23 | 5.6 | 17 | |
21-30 years ago | 1.4 | 35 | 1.2 | 38 | 2.6 | 25 | |
31-40 years ago | 0.9 | 45 | 1.4 | 35 | 2.3 | 27 | |
41-50 years ago | 0.7 | 50 | 0.8 | 45 | 1.5 | 33 | |
over 50 years ago | 1.3 | 35 | 1.1 | 41 | 2.4 | 26 | |
total | 15.4 | 9 | 13.9 | 9 | 29.3 | 3 | |
TG | n/a | 0.5 | 49 | 0.0 | . | 0.5 | 49 |
less than 10 years ago | 11.3 | 8 | 2.0 | 28 | 13.3 | 7 | |
11-20 years ago | 4.6 | 17 | 0.3 | 74 | 5.0 | 16 | |
21-30 years ago | 0.7 | 53 | 0.0 | . | 0.7 | 53 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.3 | 73 | 0.0 | . | 0.3 | 73 | |
total | 17.3 | 4 | 2.3 | 25 | 19.7 | 3 | |
TI | n/a | 14.4 | 11 | 23.8 | 8 | 38.2 | 6 |
less than 10 years ago | 2.9 | 25 | 9.1 | 14 | 12.0 | 12 | |
11-20 years ago | 2.6 | 26 | 8.2 | 15 | 10.8 | 13 | |
21-30 years ago | 1.5 | 35 | 7.9 | 15 | 9.4 | 13 | |
31-40 years ago | 2.1 | 29 | 7.9 | 15 | 10.0 | 13 | |
41-50 years ago | 1.8 | 32 | 12.6 | 11 | 14.5 | 10 | |
over 50 years ago | 7.6 | 15 | 35.4 | 6 | 43.0 | 5 | |
total | 32.9 | 7 | 104.9 | 2 | 137.9 | 1 | |
UR | n/a | 4.6 | 19 | 1.7 | 31 | 6.3 | 16 |
less than 10 years ago | 2.1 | 26 | 3.5 | 20 | 5.6 | 14 | |
11-20 years ago | 0.6 | 49 | 1.0 | 39 | 1.6 | 30 | |
21-30 years ago | 1.0 | 40 | 1.2 | 37 | 2.2 | 26 | |
31-40 years ago | 0.0 | . | 0.5 | 57 | 0.5 | 57 | |
41-50 years ago | 0.3 | 71 | 0.2 | 100 | 0.5 | 58 | |
over 50 years ago | 1.5 | 32 | 1.6 | 32 | 3.0 | 22 | |
total | 10.1 | 11 | 9.6 | 9 | 19.8 | 5 | |
VD | n/a | 7.3 | 15 | 2.8 | 24 | 10.2 | 13 |
less than 10 years ago | 37.0 | 6 | 8.2 | 14 | 45.2 | 5 | |
11-20 years ago | 14.2 | 10 | 3.5 | 22 | 17.7 | 9 | |
21-30 years ago | 8.4 | 14 | 2.0 | 29 | 10.4 | 12 | |
31-40 years ago | 2.5 | 26 | 1.5 | 33 | 4.0 | 21 | |
41-50 years ago | 1.4 | 35 | 1.4 | 35 | 2.8 | 25 | |
over 50 years ago | 4.6 | 19 | 2.5 | 26 | 7.1 | 15 | |
total | 75.4 | 3 | 21.9 | 8 | 97.4 | 2 | |
VS | n/a | 11.2 | 12 | 11.1 | 12 | 22.3 | 8 |
less than 10 years ago | 6.5 | 16 | 16.0 | 10 | 22.5 | 8 | |
11-20 years ago | 4.2 | 20 | 10.0 | 13 | 14.2 | 10 | |
21-30 years ago | 3.5 | 22 | 9.9 | 13 | 13.4 | 11 | |
31-40 years ago | 2.4 | 27 | 9.8 | 13 | 12.2 | 11 | |
41-50 years ago | 1.8 | 31 | 7.2 | 15 | 9.0 | 13 | |
over 50 years ago | 6.9 | 16 | 17.0 | 9 | 24.0 | 8 | |
total | 36.4 | 6 | 81.0 | 3 | 117.4 | 2 | |
ZG | n/a | 0.0 | . | 0.2 | 100 | 0.2 | 100 |
less than 10 years ago | 2.6 | 20 | 1.3 | 30 | 3.9 | 13 | |
11-20 years ago | 0.3 | 73 | 0.7 | 47 | 1.0 | 39 | |
21-30 years ago | 0.0 | . | 0.3 | 68 | 0.3 | 68 | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.2 | 100 | 0.0 | . | 0.2 | 100 | |
total | 3.1 | 17 | 2.6 | 19 | 5.7 | 6 | |
ZH | n/a | 2.7 | 25 | 0.0 | . | 2.7 | 25 |
less than 10 years ago | 34.7 | 4 | 1.2 | 37 | 35.9 | 4 | |
11-20 years ago | 7.5 | 14 | 0.2 | 100 | 7.7 | 14 | |
21-30 years ago | 2.1 | 28 | 0.0 | . | 2.1 | 28 | |
31-40 years ago | 0.5 | 57 | 0.2 | 100 | 0.7 | 50 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 0.3 | 70 | 0.0 | . | 0.3 | 70 | |
total | 47.9 | 2 | 1.6 | 33 | 49.4 | 1 | |
Switzerland | n/a | 106.6 | 4 | 74.2 | 5 | 180.9 | 3 |
less than 10 years ago | 321.3 | 2 | 153.0 | 3 | 474.3 | 1 | |
11-20 years ago | 128.8 | 3 | 90.5 | 4 | 219.4 | 3 | |
21-30 years ago | 44.7 | 6 | 51.6 | 6 | 96.3 | 4 | |
31-40 years ago | 22.1 | 9 | 40.0 | 6 | 62.0 | 5 | |
41-50 years ago | 14.2 | 11 | 34.8 | 7 | 48.9 | 6 | |
over 50 years ago | 52.1 | 6 | 90.2 | 4 | 142.3 | 3 | |
total | 689.8 | 1 | 534.2 | 1 | 1224.1 | 0 |
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