Selection from the list of topics
protection forest region | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
protection forest against avalanches (2022) | reason for sanitary/salvage felling (forest area classifier) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
n/a | n/a | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
no sanitary/salvage felling | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
insects | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
fungi | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
wind | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
snow load | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
avalanche | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
debris flow, landslide | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
flood | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
forest fire | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
loss of vitality | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
other causes | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
inside | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
no sanitary/salvage felling | 82.2 | 11.3 | 69.0 | 6.1 | 81.2 | 6.4 | 91.2 | 3.4 | 88.5 | 4.8 | 94.3 | 3.8 | 84.5 | 2.3 | |
insects | 0.0 | . | 20.7 | 5.4 | 10.5 | 5.0 | 4.5 | 2.5 | 4.7 | 3.2 | 5.7 | 3.8 | 8.9 | 1.8 | |
fungi | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
wind | 17.8 | 11.3 | 10.2 | 4.0 | 5.1 | 3.6 | 1.4 | 1.4 | 0.0 | . | 0.0 | . | 4.2 | 1.2 | |
snow load | 0.0 | . | 0.0 | . | 3.2 | 3.1 | 2.9 | 2.0 | 4.6 | 3.2 | 0.0 | . | 2.0 | 0.9 | |
avalanche | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 2.2 | 2.2 | 0.0 | . | 0.4 | 0.4 | |
debris flow, landslide | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
flood | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
loss of vitality | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
other causes | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
outside | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
no sanitary/salvage felling | 70.6 | 1.3 | 69.8 | 2.1 | 77.4 | 2.4 | 90.8 | 2.0 | 84.5 | 2.1 | 98.4 | 0.7 | 77.3 | 0.8 | |
insects | 8.9 | 0.8 | 8.0 | 1.3 | 8.6 | 1.6 | 4.4 | 1.4 | 5.0 | 1.3 | 0.6 | 0.4 | 7.0 | 0.5 | |
fungi | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
wind | 18.4 | 1.1 | 19.0 | 1.8 | 11.7 | 1.9 | 1.4 | 0.8 | 2.4 | 0.9 | 0.7 | 0.5 | 12.8 | 0.6 | |
snow load | 0.6 | 0.2 | 0.4 | 0.3 | 1.6 | 0.7 | 0.5 | 0.5 | 6.5 | 1.4 | 0.0 | . | 1.2 | 0.2 | |
avalanche | 0.0 | . | 0.2 | 0.2 | 0.7 | 0.5 | 0.5 | 0.5 | 0.3 | 0.3 | 0.0 | . | 0.2 | 0.1 | |
debris flow, landslide | 0.0 | . | 1.1 | 0.5 | 0.0 | . | 0.0 | . | 0.7 | 0.5 | 0.0 | . | 0.3 | 0.1 | |
flood | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.5 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
loss of vitality | 1.0 | 0.3 | 1.1 | 0.5 | 0.0 | . | 1.5 | 0.8 | 0.0 | . | 0.0 | . | 0.7 | 0.2 | |
other causes | 0.4 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.5 | 0.5 | 0.7 | 0.5 | 0.3 | 0.3 | 0.3 | 0.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | n/a | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
no sanitary/salvage felling | 70.7 | 1.3 | 69.7 | 2.0 | 77.8 | 2.3 | 90.9 | 1.7 | 85.0 | 1.9 | 97.9 | 0.8 | 77.9 | 0.7 | |
insects | 8.8 | 0.8 | 9.3 | 1.3 | 8.8 | 1.5 | 4.4 | 1.2 | 5.0 | 1.2 | 1.2 | 0.6 | 7.2 | 0.5 | |
fungi | 0.2 | 0.1 | 0.2 | 0.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.1 | 0.1 | |
wind | 18.4 | 1.1 | 18.1 | 1.7 | 11.0 | 1.7 | 1.4 | 0.7 | 2.1 | 0.8 | 0.6 | 0.4 | 12.0 | 0.6 | |
snow load | 0.6 | 0.2 | 0.4 | 0.3 | 1.8 | 0.7 | 1.1 | 0.6 | 6.2 | 1.3 | 0.0 | . | 1.3 | 0.2 | |
avalanche | 0.0 | . | 0.2 | 0.2 | 0.6 | 0.4 | 0.4 | 0.4 | 0.5 | 0.4 | 0.0 | . | 0.2 | 0.1 | |
debris flow, landslide | 0.0 | . | 1.0 | 0.5 | 0.0 | . | 0.0 | . | 0.6 | 0.4 | 0.0 | . | 0.2 | 0.1 | |
flood | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
forest fire | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | 0.0 | |
loss of vitality | 1.0 | 0.3 | 1.0 | 0.4 | 0.0 | . | 1.1 | 0.6 | 0.0 | . | 0.0 | . | 0.7 | 0.2 | |
other causes | 0.4 | 0.2 | 0.2 | 0.2 | 0.0 | . | 0.4 | 0.4 | 0.6 | 0.4 | 0.3 | 0.3 | 0.3 | 0.1 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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. 1219225. Birmensdorf, Swiss Federal Research Institute WSL