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protection forest perimeter SilvaProtect | |||||||
---|---|---|---|---|---|---|---|
outside of perimeter | inside perimeter | total | |||||
economic region | time of last treatment (classes of 10 years) | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
Western Jura | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 69.7 | 4 | 14.8 | 11 | 84.6 | 3 | |
11-20 years ago | 23.5 | 9 | 5.9 | 18 | 29.4 | 7 | |
21-30 years ago | 10.8 | 13 | 2.9 | 25 | 13.7 | 11 | |
31-40 years ago | 7.3 | 16 | 2.4 | 29 | 9.7 | 14 | |
41-50 years ago | 4.8 | 20 | 1.3 | 38 | 6.2 | 17 | |
over 50 years ago | 5.1 | 19 | 4.8 | 20 | 9.9 | 14 | |
total | 121.2 | 2 | 32.2 | 7 | 153.5 | 1 | |
Eastern Jura | n/a | 0.2 | 100 | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 24.2 | 7 | 2.5 | 28 | 26.7 | 6 | |
11-20 years ago | 11.1 | 12 | 1.6 | 35 | 12.7 | 11 | |
21-30 years ago | 2.9 | 26 | 0.2 | 100 | 3.1 | 25 | |
31-40 years ago | 1.3 | 40 | 0.4 | 71 | 1.7 | 35 | |
41-50 years ago | 0.6 | 58 | 0.2 | 100 | 0.8 | 50 | |
over 50 years ago | 2.0 | 32 | 0.4 | 71 | 2.4 | 29 | |
total | 42.2 | 3 | 5.4 | 19 | 47.6 | 2 | |
Western Plateau | n/a | 0.2 | 100 | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 28.0 | 6 | 3.6 | 23 | 31.6 | 5 | |
11-20 years ago | 7.4 | 16 | 0.6 | 57 | 8.0 | 15 | |
21-30 years ago | 4.1 | 22 | 0.2 | 100 | 4.3 | 22 | |
31-40 years ago | 2.0 | 31 | 0.2 | 100 | 2.2 | 29 | |
41-50 years ago | 1.1 | 44 | 0.4 | 70 | 1.5 | 37 | |
over 50 years ago | 2.4 | 30 | 0.0 | . | 2.4 | 30 | |
total | 45.1 | 3 | 5.0 | 19 | 50.1 | 2 | |
Central Plateau | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 48.2 | 4 | 5.4 | 18 | 53.6 | 3 | |
11-20 years ago | 9.5 | 13 | 2.1 | 30 | 11.7 | 12 | |
21-30 years ago | 1.6 | 35 | 0.8 | 50 | 2.3 | 28 | |
31-40 years ago | 0.6 | 58 | 0.8 | 50 | 1.4 | 37 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | |
over 50 years ago | 1.0 | 44 | 0.8 | 50 | 1.8 | 33 | |
total | 60.9 | 2 | 9.8 | 13 | 70.7 | 1 | |
Eastern Plateau | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 77.5 | 3 | 3.5 | 23 | 81.0 | 3 | |
11-20 years ago | 15.9 | 10 | 1.0 | 45 | 16.9 | 10 | |
21-30 years ago | 5.6 | 18 | 1.0 | 45 | 6.6 | 17 | |
31-40 years ago | 2.0 | 31 | 0.0 | . | 2.0 | 31 | |
41-50 years ago | 1.0 | 45 | 0.0 | . | 1.0 | 45 | |
over 50 years ago | 1.0 | 45 | 0.5 | 58 | 1.6 | 35 | |
total | 103.1 | 1 | 6.0 | 18 | 109.1 | 1 | |
Western Pre-Alps | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 7.3 | 16 | 10.4 | 13 | 17.7 | 9 | |
11-20 years ago | 4.1 | 22 | 5.3 | 19 | 9.4 | 14 | |
21-30 years ago | 3.2 | 25 | 2.6 | 26 | 5.8 | 18 | |
31-40 years ago | 1.2 | 41 | 2.5 | 27 | 3.7 | 23 | |
41-50 years ago | 1.4 | 38 | 1.6 | 33 | 3.0 | 24 | |
over 50 years ago | 3.0 | 26 | 4.0 | 23 | 7.0 | 17 | |
total | 20.2 | 8 | 26.4 | 6 | 46.6 | 3 | |
Central Pre-Alps | n/a | 0.2 | 100 | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 25.7 | 8 | 24.7 | 8 | 50.3 | 5 | |
11-20 years ago | 12.5 | 12 | 12.6 | 12 | 25.0 | 8 | |
21-30 years ago | 3.6 | 24 | 4.5 | 21 | 8.1 | 15 | |
31-40 years ago | 4.1 | 22 | 2.0 | 33 | 6.1 | 18 | |
41-50 years ago | 2.7 | 27 | 1.7 | 35 | 4.4 | 21 | |
over 50 years ago | 8.4 | 15 | 5.0 | 20 | 13.4 | 12 | |
total | 57.2 | 5 | 50.4 | 5 | 107.6 | 2 | |
Eastern Pre-Alps | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 16.8 | 10 | 16.5 | 10 | 33.3 | 6 | |
11-20 years ago | 9.2 | 14 | 8.5 | 14 | 17.7 | 10 | |
21-30 years ago | 3.7 | 23 | 3.4 | 24 | 7.0 | 16 | |
31-40 years ago | 2.3 | 29 | 3.3 | 24 | 5.7 | 18 | |
41-50 years ago | 2.2 | 30 | 2.1 | 30 | 4.3 | 21 | |
over 50 years ago | 5.8 | 19 | 3.9 | 22 | 9.7 | 14 | |
total | 40.0 | 6 | 37.7 | 5 | 77.7 | 2 | |
Northwestern Alps | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 7.6 | 16 | 12.2 | 12 | 19.8 | 9 | |
11-20 years ago | 4.6 | 21 | 5.4 | 19 | 10.1 | 13 | |
21-30 years ago | 4.5 | 21 | 6.3 | 17 | 10.8 | 13 | |
31-40 years ago | 2.2 | 30 | 2.7 | 27 | 4.9 | 20 | |
41-50 years ago | 3.0 | 26 | 2.9 | 26 | 5.9 | 18 | |
over 50 years ago | 11.4 | 13 | 6.7 | 17 | 18.1 | 10 | |
total | 33.3 | 7 | 36.2 | 5 | 69.5 | 3 | |
Central Alps | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 2.7 | 26 | 5.1 | 18 | 7.8 | 14 | |
11-20 years ago | 3.1 | 24 | 3.5 | 22 | 6.6 | 16 | |
21-30 years ago | 3.7 | 23 | 2.2 | 29 | 5.8 | 18 | |
31-40 years ago | 2.2 | 30 | 1.1 | 40 | 3.3 | 24 | |
41-50 years ago | 1.2 | 40 | 1.0 | 44 | 2.2 | 30 | |
over 50 years ago | 6.9 | 16 | 3.6 | 23 | 10.4 | 13 | |
total | 19.7 | 8 | 16.4 | 8 | 36.1 | 4 | |
Northeastern Alps | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 2.5 | 26 | 6.9 | 16 | 9.5 | 13 | |
11-20 years ago | 2.3 | 29 | 4.7 | 19 | 7.0 | 16 | |
21-30 years ago | 2.9 | 27 | 2.8 | 25 | 5.7 | 18 | |
31-40 years ago | 1.6 | 33 | 1.3 | 38 | 2.9 | 25 | |
41-50 years ago | 0.7 | 58 | 1.3 | 41 | 1.9 | 33 | |
over 50 years ago | 7.6 | 15 | 6.6 | 16 | 14.2 | 10 | |
total | 17.7 | 9 | 23.6 | 6 | 41.3 | 3 | |
Southwestern Alps | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 8.5 | 15 | 18.4 | 10 | 26.9 | 8 | |
11-20 years ago | 4.6 | 21 | 10.6 | 13 | 15.1 | 11 | |
21-30 years ago | 3.8 | 23 | 7.8 | 15 | 11.5 | 13 | |
31-40 years ago | 6.3 | 18 | 6.3 | 17 | 12.6 | 12 | |
41-50 years ago | 5.2 | 19 | 7.5 | 16 | 12.7 | 12 | |
over 50 years ago | 24.1 | 9 | 32.8 | 7 | 57.0 | 5 | |
total | 52.5 | 5 | 83.3 | 3 | 135.8 | 2 | |
Southeastern Alps | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 17.1 | 10 | 18.4 | 10 | 35.6 | 7 | |
11-20 years ago | 12.7 | 12 | 16.9 | 10 | 29.6 | 7 | |
21-30 years ago | 12.0 | 13 | 13.8 | 12 | 25.8 | 8 | |
31-40 years ago | 8.5 | 15 | 10.5 | 13 | 19.0 | 10 | |
41-50 years ago | 7.0 | 17 | 5.6 | 18 | 12.7 | 12 | |
over 50 years ago | 34.2 | 7 | 22.3 | 9 | 56.6 | 5 | |
total | 91.6 | 4 | 87.6 | 3 | 179.2 | 2 | |
Southern Alps | n/a | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 5.0 | 20 | 13.9 | 12 | 18.9 | 10 | |
11-20 years ago | 3.8 | 23 | 7.4 | 16 | 11.2 | 13 | |
21-30 years ago | 5.3 | 19 | 9.6 | 14 | 14.9 | 11 | |
31-40 years ago | 8.5 | 15 | 10.9 | 13 | 19.4 | 10 | |
41-50 years ago | 6.0 | 18 | 12.1 | 12 | 18.1 | 10 | |
over 50 years ago | 30.1 | 8 | 79.5 | 4 | 109.6 | 3 | |
total | 58.7 | 5 | 133.5 | 2 | 192.1 | 1 | |
Switzerland | n/a | 0.6 | 58 | 0.0 | . | 0.6 | 58 |
less than 10 years ago | 340.9 | 2 | 156.3 | 3 | 497.2 | 1 | |
11-20 years ago | 124.3 | 4 | 86.2 | 5 | 210.5 | 3 | |
21-30 years ago | 67.6 | 5 | 57.9 | 6 | 125.5 | 4 | |
31-40 years ago | 50.1 | 6 | 44.5 | 7 | 94.6 | 4 | |
41-50 years ago | 36.9 | 7 | 37.7 | 7 | 74.6 | 5 | |
over 50 years ago | 143.0 | 4 | 170.9 | 3 | 313.9 | 2 | |
total | 763.4 | 1 | 553.5 | 1 | 1316.8 | 0 |
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