Selection from the list of topics
protection forest region | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
time of last treatment (in 10-year classes) | site quality | 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 | . |
low | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
moderate | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
good | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
very good | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 100 | |
total | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 71 | |
=10 years ago | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
low | 12.9 | 12 | 11.7 | 13 | 4.2 | 22 | 3.0 | 26 | 4.4 | 21 | 0.6 | 58 | 36.8 | 7 | |
moderate | 17.6 | 10 | 23.0 | 9 | 8.1 | 16 | 22.0 | 9 | 23.9 | 9 | 5.9 | 18 | 100.6 | 4 | |
good | 85.2 | 4 | 40.1 | 7 | 29.7 | 8 | 1.0 | 45 | 6.4 | 18 | 12.0 | 12 | 174.3 | 3 | |
very good | 162.6 | 3 | 11.5 | 13 | 8.9 | 15 | 0.6 | 58 | 0.0 | . | 0.2 | 100 | 183.8 | 3 | |
total | 278.3 | 2 | 86.3 | 4 | 50.8 | 6 | 26.6 | 8 | 34.7 | 7 | 18.7 | 10 | 495.4 | 1 | |
11-20 years ago | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
low | 5.8 | 18 | 8.6 | 15 | 5.1 | 20 | 1.8 | 33 | 3.4 | 24 | 0.2 | 100 | 24.8 | 9 | |
moderate | 6.1 | 18 | 10.7 | 14 | 7.6 | 16 | 12.1 | 13 | 20.9 | 10 | 3.5 | 23 | 60.9 | 6 | |
good | 27.7 | 8 | 18.4 | 10 | 16.5 | 11 | 0.8 | 50 | 5.5 | 19 | 7.1 | 17 | 75.9 | 5 | |
very good | 37.8 | 7 | 5.8 | 19 | 2.5 | 29 | 0.6 | 58 | 0.0 | . | 0.4 | 71 | 47.2 | 6 | |
total | 77.4 | 5 | 43.4 | 6 | 31.8 | 8 | 15.2 | 11 | 29.7 | 8 | 11.2 | 13 | 208.8 | 3 | |
21-30 years ago | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
low | 3.0 | 26 | 5.8 | 19 | 4.4 | 21 | 2.8 | 27 | 6.8 | 17 | 2.0 | 32 | 24.7 | 9 | |
moderate | 3.3 | 25 | 9.5 | 14 | 3.6 | 24 | 7.9 | 16 | 15.7 | 11 | 6.6 | 17 | 46.7 | 6 | |
good | 10.0 | 14 | 7.0 | 17 | 7.7 | 16 | 0.8 | 50 | 3.2 | 25 | 5.7 | 19 | 34.3 | 8 | |
very good | 13.4 | 12 | 1.3 | 41 | 2.4 | 29 | 0.0 | . | 0.0 | . | 0.2 | 100 | 17.3 | 11 | |
total | 29.6 | 8 | 23.6 | 9 | 18.1 | 10 | 11.5 | 13 | 25.7 | 9 | 14.5 | 11 | 123.0 | 4 | |
31-40 years ago | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
low | 3.4 | 24 | 2.4 | 29 | 2.6 | 28 | 3.8 | 23 | 5.4 | 19 | 3.4 | 24 | 21.0 | 10 | |
moderate | 3.1 | 26 | 5.3 | 19 | 2.7 | 27 | 8.0 | 16 | 10.3 | 14 | 9.1 | 15 | 38.4 | 7 | |
good | 7.0 | 17 | 5.0 | 20 | 5.0 | 20 | 0.6 | 58 | 2.3 | 29 | 6.6 | 17 | 26.6 | 9 | |
very good | 3.5 | 23 | 1.1 | 45 | 1.6 | 35 | 0.2 | 100 | 0.0 | . | 0.0 | . | 6.4 | 18 | |
total | 17.0 | 11 | 13.8 | 12 | 11.8 | 13 | 12.6 | 13 | 18.0 | 10 | 19.0 | 10 | 92.4 | 5 | |
41-50 years ago | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
low | 1.6 | 35 | 2.9 | 26 | 2.0 | 32 | 4.0 | 22 | 3.8 | 23 | 2.6 | 28 | 16.9 | 11 | |
moderate | 0.8 | 50 | 6.1 | 18 | 1.9 | 32 | 7.8 | 16 | 7.9 | 16 | 8.5 | 15 | 33.0 | 8 | |
good | 3.3 | 24 | 3.2 | 25 | 2.9 | 26 | 0.4 | 71 | 1.0 | 45 | 6.1 | 18 | 16.9 | 11 | |
very good | 3.5 | 23 | 0.8 | 50 | 0.6 | 58 | 0.4 | 71 | 0.0 | . | 0.0 | . | 5.3 | 19 | |
total | 9.3 | 14 | 13.0 | 12 | 7.5 | 16 | 12.6 | 12 | 12.7 | 12 | 17.1 | 10 | 72.2 | 5 | |
51-100 years ago | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
low | 4.9 | 20 | 5.4 | 19 | 5.1 | 20 | 10.5 | 14 | 11.4 | 13 | 4.1 | 22 | 41.4 | 7 | |
moderate | 1.0 | 45 | 6.3 | 18 | 3.6 | 23 | 20.4 | 10 | 11.8 | 13 | 29.8 | 7 | 73.0 | 5 | |
good | 3.5 | 23 | 4.7 | 20 | 4.8 | 20 | 0.4 | 71 | 1.6 | 35 | 26.6 | 8 | 41.6 | 6 | |
very good | 2.4 | 29 | 0.4 | 71 | 0.6 | 58 | 0.2 | 100 | 0.0 | . | 0.9 | 49 | 4.4 | 21 | |
total | 11.8 | 13 | 16.8 | 11 | 14.2 | 12 | 31.5 | 8 | 24.8 | 9 | 61.4 | 5 | 160.3 | 3 | |
>100 years ago or never | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
low | 1.2 | 41 | 6.7 | 17 | 7.3 | 17 | 6.3 | 18 | 15.3 | 11 | 5.1 | 19 | 41.8 | 7 | |
moderate | 1.0 | 45 | 5.0 | 20 | 3.4 | 24 | 11.9 | 13 | 10.2 | 14 | 20.2 | 9 | 51.8 | 6 | |
good | 1.2 | 41 | 2.8 | 27 | 2.6 | 28 | 0.2 | 100 | 1.6 | 35 | 9.4 | 14 | 17.8 | 10 | |
very good | 1.0 | 45 | 0.4 | 71 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 1.4 | 38 | |
total | 4.4 | 21 | 14.9 | 11 | 13.3 | 12 | 18.4 | 10 | 27.0 | 8 | 34.7 | 7 | 112.7 | 4 | |
total | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
low | 32.7 | 7 | 43.5 | 7 | 30.6 | 8 | 32.2 | 8 | 50.5 | 6 | 17.9 | 10 | 207.3 | 3 | |
moderate | 32.9 | 7 | 66.0 | 5 | 31.0 | 8 | 90.2 | 4 | 100.7 | 4 | 83.6 | 4 | 404.3 | 2 | |
good | 138.0 | 3 | 81.2 | 4 | 69.3 | 5 | 4.1 | 22 | 21.5 | 9 | 73.5 | 4 | 387.6 | 2 | |
very good | 224.5 | 2 | 21.2 | 9 | 16.7 | 11 | 1.9 | 31 | 0.0 | . | 1.7 | 35 | 266.0 | 2 | |
total | 428.2 | 1 | 211.8 | 2 | 147.5 | 3 | 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. 1226728. Birmensdorf, Swiss Federal Research Institute WSL