Selection from the list of topics
economic region | |||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Western Jura | Eastern Jura | Western Plateau | Central Plateau | Eastern Plateau | Western Pre-Alps | Central Pre-Alps | Eastern Pre-Alps | Northwestern Alps | Central Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||||||||||
protection forest against avalanches (2022) | time of last treatment (in 10-year classes) | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
n/a | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=10 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
11-20 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
21-30 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
31-40 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
51-100 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
>100 years ago or never | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
inside | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
=10 years ago | 1.6 | 35 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.7 | 33 | 1.2 | 41 | 0.8 | 50 | 4.0 | 22 | 1.4 | 38 | 2.0 | 32 | 5.9 | 18 | 3.6 | 23 | 1.4 | 38 | 23.5 | 9 | |
11-20 years ago | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 58 | 3.0 | 26 | 0.4 | 71 | 1.6 | 35 | 1.4 | 38 | 1.2 | 41 | 4.5 | 21 | 3.7 | 23 | 0.6 | 58 | 17.3 | 11 | |
21-30 years ago | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.8 | 50 | 0.7 | 50 | 0.4 | 71 | 2.5 | 28 | 0.8 | 50 | 0.8 | 50 | 2.3 | 29 | 3.4 | 24 | 1.4 | 38 | 14.0 | 12 | |
31-40 years ago | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | 0.4 | 71 | 0.2 | 100 | 0.6 | 57 | 1.8 | 33 | 2.8 | 27 | 1.3 | 38 | 8.7 | 15 | |
41-50 years ago | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 0.7 | 50 | 1.2 | 41 | 0.6 | 58 | 0.4 | 71 | 2.0 | 32 | 2.0 | 32 | 1.4 | 38 | 9.0 | 15 | |
51-100 years ago | 0.6 | 58 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.6 | 58 | 0.0 | . | 0.8 | 50 | 0.6 | 58 | 1.2 | 41 | 5.9 | 18 | 2.2 | 30 | 4.5 | 21 | 16.5 | 11 | |
>100 years ago or never | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 0.2 | 100 | 0.6 | 58 | 0.6 | 58 | 0.2 | 100 | 3.0 | 26 | 2.6 | 28 | 3.5 | 23 | 11.4 | 13 | |
total | 4.5 | 21 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 4.2 | 21 | 6.5 | 17 | 2.8 | 27 | 11.1 | 13 | 5.5 | 19 | 6.2 | 18 | 25.4 | 8 | 20.3 | 10 | 14.0 | 11 | 100.6 | 4 | |
outside | n/a | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 |
=10 years ago | 84.7 | 4 | 25.1 | 8 | 30.3 | 8 | 54.2 | 5 | 82.3 | 4 | 15.1 | 11 | 49.3 | 6 | 32.9 | 7 | 15.1 | 11 | 6.1 | 18 | 7.7 | 16 | 20.7 | 10 | 31.1 | 8 | 17.3 | 10 | 472.0 | 2 | |
11-20 years ago | 29.6 | 8 | 11.5 | 13 | 7.4 | 16 | 11.6 | 13 | 16.9 | 10 | 8.6 | 15 | 21.5 | 9 | 17.6 | 10 | 8.1 | 16 | 5.3 | 19 | 5.9 | 18 | 10.7 | 13 | 26.0 | 9 | 10.7 | 13 | 191.5 | 3 | |
21-30 years ago | 13.2 | 12 | 2.9 | 26 | 3.9 | 22 | 2.2 | 30 | 6.5 | 17 | 5.1 | 20 | 7.1 | 17 | 6.8 | 17 | 7.3 | 16 | 4.6 | 21 | 4.7 | 20 | 9.2 | 15 | 22.3 | 9 | 13.1 | 12 | 109.0 | 4 | |
31-40 years ago | 9.1 | 15 | 1.6 | 35 | 2.2 | 30 | 1.4 | 38 | 2.0 | 31 | 3.1 | 25 | 5.5 | 19 | 5.3 | 19 | 4.2 | 22 | 3.0 | 26 | 2.6 | 28 | 10.8 | 14 | 15.3 | 11 | 17.7 | 10 | 83.6 | 5 | |
41-50 years ago | 6.1 | 18 | 0.8 | 50 | 1.4 | 38 | 0.0 | . | 1.0 | 45 | 2.8 | 27 | 3.7 | 23 | 3.6 | 24 | 4.6 | 21 | 1.0 | 45 | 1.2 | 41 | 10.6 | 14 | 10.7 | 14 | 15.7 | 11 | 63.1 | 5 | |
51-100 years ago | 5.9 | 18 | 2.0 | 31 | 1.1 | 41 | 1.0 | 45 | 1.2 | 41 | 4.0 | 22 | 4.6 | 21 | 4.5 | 21 | 6.7 | 17 | 4.5 | 21 | 3.3 | 24 | 25.6 | 9 | 22.6 | 9 | 56.9 | 5 | 143.8 | 3 | |
>100 years ago or never | 3.0 | 26 | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 1.2 | 41 | 6.1 | 18 | 3.4 | 24 | 6.4 | 18 | 2.4 | 29 | 6.4 | 18 | 15.4 | 11 | 24.5 | 9 | 31.2 | 7 | 101.3 | 4 | |
total | 151.6 | 2 | 44.0 | 6 | 46.9 | 6 | 70.8 | 4 | 110.3 | 3 | 39.9 | 7 | 97.9 | 4 | 74.1 | 4 | 52.4 | 6 | 27.0 | 8 | 31.9 | 8 | 102.9 | 4 | 152.5 | 3 | 162.6 | 2 | 1164.7 | 1 | |
total | n/a | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 |
=10 years ago | 86.3 | 4 | 25.1 | 8 | 30.3 | 8 | 54.2 | 5 | 82.3 | 4 | 16.8 | 10 | 50.5 | 6 | 33.7 | 7 | 19.1 | 10 | 7.5 | 16 | 9.6 | 14 | 26.6 | 8 | 34.7 | 7 | 18.7 | 10 | 495.4 | 1 | |
11-20 years ago | 30.0 | 8 | 11.5 | 13 | 7.4 | 16 | 11.6 | 13 | 16.9 | 10 | 9.2 | 15 | 24.5 | 9 | 18.0 | 10 | 9.8 | 14 | 6.7 | 17 | 7.1 | 17 | 15.2 | 11 | 29.7 | 8 | 11.2 | 13 | 208.8 | 3 | |
21-30 years ago | 14.0 | 12 | 2.9 | 26 | 3.9 | 22 | 2.2 | 30 | 6.5 | 17 | 5.9 | 18 | 7.9 | 16 | 7.2 | 17 | 9.8 | 14 | 5.4 | 19 | 5.5 | 19 | 11.5 | 13 | 25.7 | 9 | 14.5 | 11 | 123.0 | 4 | |
31-40 years ago | 9.9 | 14 | 1.6 | 35 | 2.2 | 30 | 1.4 | 38 | 2.0 | 31 | 3.5 | 23 | 5.7 | 19 | 5.5 | 19 | 4.6 | 21 | 3.2 | 25 | 3.1 | 25 | 12.6 | 13 | 18.0 | 10 | 19.0 | 10 | 92.4 | 5 | |
41-50 years ago | 6.1 | 18 | 0.8 | 50 | 1.4 | 38 | 0.0 | . | 1.0 | 45 | 3.1 | 25 | 4.1 | 22 | 4.3 | 21 | 5.8 | 18 | 1.6 | 35 | 1.6 | 35 | 12.6 | 12 | 12.7 | 12 | 17.1 | 10 | 72.2 | 5 | |
51-100 years ago | 6.5 | 17 | 2.0 | 31 | 1.1 | 41 | 1.0 | 45 | 1.2 | 41 | 4.2 | 22 | 5.2 | 19 | 4.5 | 21 | 7.4 | 16 | 5.1 | 20 | 4.5 | 21 | 31.5 | 8 | 24.8 | 9 | 61.4 | 5 | 160.3 | 3 | |
>100 years ago or never | 3.2 | 25 | 0.0 | . | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 1.4 | 38 | 6.5 | 17 | 3.6 | 24 | 7.0 | 17 | 3.0 | 26 | 6.6 | 17 | 18.4 | 10 | 27.0 | 8 | 34.7 | 7 | 112.7 | 4 | |
total | 156.1 | 2 | 44.0 | 6 | 46.9 | 6 | 70.8 | 4 | 110.3 | 3 | 44.1 | 6 | 104.3 | 3 | 76.9 | 4 | 63.4 | 5 | 32.5 | 8 | 38.1 | 7 | 128.4 | 3 | 172.7 | 3 | 176.6 | 2 | 1265.3 | 1 |
Table citation
Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1271033. Birmensdorf, Swiss Federal Research Institute WSL