Search legacy data
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protection forest region | |||||||||||||||
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Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
urgency of next treatment (interview survey) | time of last treatment (classes of 10 years) | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
0-1 year | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 34.8 | 7 | 5.2 | 20 | 3.9 | 22 | 0.8 | 50 | 0.4 | 71 | 0.8 | 50 | 45.9 | 6 | |
11-20 years ago | 13.5 | 12 | 3.4 | 25 | 2.4 | 29 | 0.6 | 57 | 1.2 | 41 | 0.4 | 71 | 21.5 | 10 | |
21-30 years ago | 3.0 | 26 | 1.7 | 35 | 1.2 | 41 | 0.2 | 100 | 1.2 | 41 | 0.8 | 50 | 8.1 | 16 | |
31-40 years ago | 1.2 | 41 | 1.0 | 45 | 0.2 | 100 | 0.4 | 71 | 0.4 | 71 | 0.2 | 100 | 3.4 | 24 | |
41-50 years ago | 1.2 | 41 | 0.6 | 58 | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 3.4 | 24 | |
over 50 years ago | 1.6 | 35 | 1.0 | 45 | 0.6 | 58 | 1.4 | 38 | 0.4 | 71 | 0.8 | 50 | 5.7 | 19 | |
total | 55.3 | 6 | 12.8 | 12 | 8.6 | 15 | 3.8 | 23 | 4.1 | 22 | 3.4 | 24 | 88.0 | 5 | |
2-5 years | n/a | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 114.3 | 4 | 16.6 | 11 | 11.5 | 13 | 2.2 | 30 | 3.1 | 25 | 2.6 | 28 | 150.2 | 3 | |
11-20 years ago | 27.9 | 8 | 10.0 | 14 | 7.8 | 15 | 0.6 | 58 | 5.2 | 19 | 0.8 | 50 | 52.3 | 6 | |
21-30 years ago | 7.9 | 16 | 3.0 | 26 | 4.1 | 22 | 1.2 | 41 | 2.6 | 28 | 1.6 | 35 | 20.4 | 10 | |
31-40 years ago | 4.4 | 21 | 2.1 | 31 | 1.9 | 32 | 0.4 | 71 | 1.8 | 33 | 0.6 | 58 | 11.1 | 13 | |
41-50 years ago | 1.8 | 33 | 1.6 | 35 | 1.0 | 45 | 1.0 | 45 | 1.0 | 45 | 1.6 | 35 | 7.9 | 16 | |
over 50 years ago | 0.4 | 71 | 1.2 | 41 | 1.3 | 38 | 3.2 | 25 | 1.8 | 33 | 2.9 | 26 | 10.9 | 13 | |
total | 156.9 | 3 | 34.4 | 7 | 27.7 | 8 | 8.5 | 15 | 15.4 | 11 | 10.1 | 14 | 253.0 | 2 | |
6-10 years | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 86.8 | 4 | 25.5 | 8 | 15.5 | 11 | 2.8 | 26 | 6.4 | 17 | 3.2 | 25 | 140.3 | 3 | |
11-20 years ago | 19.1 | 10 | 13.7 | 12 | 7.8 | 15 | 2.8 | 27 | 4.5 | 21 | 1.2 | 41 | 49.1 | 6 | |
21-30 years ago | 8.1 | 15 | 6.5 | 17 | 2.3 | 29 | 1.6 | 35 | 3.0 | 26 | 1.0 | 45 | 22.5 | 9 | |
31-40 years ago | 3.8 | 23 | 3.5 | 24 | 1.5 | 35 | 1.9 | 31 | 0.9 | 45 | 1.4 | 38 | 13.0 | 12 | |
41-50 years ago | 1.7 | 33 | 2.3 | 30 | 1.2 | 41 | 1.1 | 41 | 0.4 | 71 | 1.6 | 35 | 8.4 | 15 | |
over 50 years ago | 1.7 | 33 | 2.6 | 28 | 1.2 | 41 | 4.4 | 20 | 2.0 | 32 | 6.3 | 17 | 18.2 | 10 | |
total | 121.2 | 3 | 54.1 | 5 | 29.6 | 7 | 14.6 | 11 | 17.3 | 10 | 14.8 | 11 | 251.6 | 2 | |
11-20 years | n/a | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 |
less than 10 years ago | 29.8 | 8 | 22.5 | 9 | 9.5 | 14 | 4.7 | 20 | 5.3 | 19 | 2.6 | 28 | 74.4 | 5 | |
11-20 years ago | 7.7 | 16 | 8.8 | 15 | 5.6 | 18 | 5.2 | 19 | 2.9 | 26 | 1.4 | 38 | 31.7 | 8 | |
21-30 years ago | 4.8 | 20 | 5.6 | 19 | 2.8 | 27 | 1.7 | 33 | 2.5 | 28 | 1.6 | 35 | 18.9 | 10 | |
31-40 years ago | 1.6 | 35 | 2.0 | 32 | 1.8 | 33 | 0.8 | 50 | 1.4 | 38 | 1.4 | 38 | 8.9 | 15 | |
41-50 years ago | 1.2 | 41 | 2.8 | 27 | 1.4 | 38 | 1.2 | 41 | 1.0 | 45 | 1.0 | 45 | 8.5 | 15 | |
over 50 years ago | 1.6 | 35 | 3.2 | 25 | 3.0 | 26 | 6.3 | 17 | 2.8 | 27 | 7.4 | 16 | 24.3 | 9 | |
total | 46.9 | 6 | 44.8 | 6 | 24.1 | 8 | 19.9 | 9 | 15.8 | 11 | 15.4 | 11 | 167.0 | 3 | |
> 20 years | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
less than 10 years ago | 10.1 | 14 | 15.0 | 11 | 7.2 | 16 | 15.0 | 11 | 17.4 | 10 | 8.5 | 15 | 73.1 | 5 | |
11-20 years ago | 7.7 | 16 | 6.3 | 18 | 5.0 | 20 | 5.3 | 19 | 15.0 | 11 | 6.0 | 18 | 45.4 | 6 | |
21-30 years ago | 5.4 | 19 | 5.2 | 19 | 4.0 | 22 | 5.1 | 19 | 12.2 | 12 | 6.9 | 17 | 38.9 | 7 | |
31-40 years ago | 5.7 | 18 | 4.9 | 20 | 4.4 | 21 | 6.1 | 18 | 11.7 | 13 | 9.5 | 14 | 42.3 | 7 | |
41-50 years ago | 3.3 | 24 | 4.9 | 20 | 3.0 | 25 | 6.4 | 17 | 6.6 | 17 | 8.7 | 15 | 33.0 | 8 | |
over 50 years ago | 10.2 | 14 | 18.9 | 10 | 14.0 | 12 | 29.2 | 7 | 27.3 | 8 | 66.6 | 4 | 166.2 | 3 | |
total | 42.4 | 7 | 55.3 | 5 | 37.6 | 6 | 67.1 | 4 | 90.3 | 3 | 106.2 | 3 | 398.9 | 2 | |
total | n/a | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 |
less than 10 years ago | 275.8 | 2 | 84.7 | 4 | 47.6 | 5 | 25.5 | 8 | 32.6 | 7 | 17.7 | 10 | 484.0 | 2 | |
11-20 years ago | 75.9 | 5 | 42.2 | 6 | 28.7 | 8 | 14.5 | 11 | 28.8 | 8 | 9.9 | 14 | 200.0 | 3 | |
21-30 years ago | 29.2 | 8 | 22.0 | 9 | 14.4 | 11 | 9.7 | 14 | 21.5 | 9 | 11.9 | 13 | 108.8 | 4 | |
31-40 years ago | 16.8 | 11 | 13.4 | 12 | 9.8 | 14 | 9.6 | 14 | 16.2 | 11 | 13.1 | 12 | 78.8 | 5 | |
41-50 years ago | 9.2 | 14 | 12.1 | 12 | 7.0 | 16 | 10.1 | 14 | 9.4 | 14 | 13.4 | 12 | 61.2 | 6 | |
over 50 years ago | 15.5 | 11 | 27.0 | 8 | 20.1 | 9 | 44.5 | 6 | 34.2 | 7 | 84.0 | 4 | 225.3 | 3 | |
total | 422.8 | 1 | 201.4 | 1 | 127.5 | 2 | 113.8 | 2 | 142.8 | 2 | 150.0 | 2 | 1158.4 | 1 |
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