Scelta degli argomenti
regione economica | |||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Giura Ovest | Giura Est | Altopiano Ovest | Altopiano Centro | Altopiano Est | Prealpi Ovest | Prealpi Centro | Prealpi Est | Alpi Nord-Ovest | Alpi Centro | Alpi Nord-Est | Alpi Sud-Ovest | Alpi Sud-Est | Sud delle Alpi | Svizzera | |||||||||||||||||
bosco di protezione contro valanghe (2022) | superficie della chiaria più grande (5 classi) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
nessuna indicazione | nessuna indicazione | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
nessuna chiaria (<100 m2) | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
piccola chiaria (100-500 m2) | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
chiaria mediana (500-1000 m2) | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
chiaria grande (1000-5000 m2) | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
chiaria molto grande (>5000 m2) | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
totale | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
all'interno | nessuna indicazione | 0.0 | . | . | . | . | . | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
nessuna chiaria (<100 m2) | 63.8 | 10.3 | . | . | . | . | . | . | . | . | 48.6 | 10.7 | 25.0 | 7.6 | 42.7 | 13.3 | 21.4 | 5.5 | 11.4 | 6.2 | 21.6 | 7.3 | 8.5 | 2.5 | 12.0 | 3.3 | 14.2 | 4.2 | 18.7 | 1.7 | |
piccola chiaria (100-500 m2) | 23.3 | 9.1 | . | . | . | . | . | . | . | . | 29.0 | 9.9 | 26.2 | 7.6 | 36.0 | 12.9 | 37.5 | 6.5 | 42.5 | 9.7 | 34.4 | 8.4 | 36.0 | 4.3 | 20.2 | 4.0 | 35.2 | 5.6 | 31.6 | 2.1 | |
chiaria mediana (500-1000 m2) | 8.5 | 5.8 | . | . | . | . | . | . | . | . | 13.3 | 7.2 | 21.2 | 7.2 | 7.5 | 7.2 | 26.8 | 5.9 | 27.0 | 8.7 | 15.8 | 6.5 | 24.6 | 3.8 | 27.2 | 4.5 | 23.9 | 5.1 | 22.9 | 1.9 | |
chiaria grande (1000-5000 m2) | 4.4 | 4.3 | . | . | . | . | . | . | . | . | 4.2 | 4.1 | 24.4 | 7.5 | 13.8 | 9.1 | 8.9 | 3.8 | 15.5 | 7.1 | 28.1 | 8.0 | 29.2 | 4.0 | 37.5 | 4.9 | 26.7 | 5.2 | 24.5 | 1.9 | |
chiaria molto grande (>5000 m2) | 0.0 | . | . | . | . | . | . | . | . | . | 4.9 | 4.8 | 3.2 | 3.2 | 0.0 | . | 5.5 | 3.1 | 3.7 | 3.6 | 0.0 | . | 1.6 | 1.1 | 3.1 | 1.8 | 0.0 | . | 2.3 | 0.7 | |
totale | 100.0 | . | . | . | . | . | . | . | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
all'esterno | nessuna indicazione | 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 | . |
nessuna chiaria (<100 m2) | 37.1 | 1.7 | 52.3 | 3.3 | 39.1 | 3.2 | 34.1 | 2.5 | 36.4 | 2.0 | 24.0 | 3.1 | 21.9 | 1.9 | 30.1 | 2.4 | 28.2 | 2.9 | 26.5 | 4.2 | 26.9 | 3.8 | 17.4 | 1.7 | 14.8 | 1.4 | 33.3 | 1.7 | 29.5 | 0.6 | |
piccola chiaria (100-500 m2) | 37.6 | 1.7 | 30.2 | 3.1 | 36.8 | 3.1 | 39.2 | 2.6 | 41.2 | 2.1 | 30.2 | 3.3 | 36.0 | 2.2 | 37.4 | 2.6 | 29.7 | 2.9 | 25.1 | 4.1 | 26.9 | 3.8 | 30.5 | 2.1 | 26.5 | 1.7 | 31.1 | 1.7 | 33.7 | 0.6 | |
chiaria mediana (500-1000 m2) | 13.8 | 1.3 | 9.3 | 1.9 | 8.0 | 1.8 | 13.5 | 1.8 | 9.8 | 1.3 | 25.8 | 3.2 | 18.6 | 1.8 | 13.2 | 1.8 | 17.1 | 2.4 | 17.9 | 3.6 | 19.6 | 3.4 | 19.3 | 1.8 | 21.2 | 1.6 | 15.0 | 1.3 | 15.6 | 0.5 | |
chiaria grande (1000-5000 m2) | 10.8 | 1.1 | 7.3 | 1.8 | 12.9 | 2.2 | 11.1 | 1.7 | 11.9 | 1.4 | 20.0 | 2.9 | 22.3 | 1.9 | 17.5 | 2.0 | 24.6 | 2.8 | 29.7 | 4.3 | 25.2 | 3.7 | 31.1 | 2.1 | 35.1 | 1.8 | 19.9 | 1.5 | 19.9 | 0.5 | |
chiaria molto grande (>5000 m2) | 0.7 | 0.3 | 0.9 | 0.7 | 3.2 | 1.2 | 2.1 | 0.8 | 0.7 | 0.4 | 0.0 | . | 1.2 | 0.5 | 1.8 | 0.7 | 0.4 | 0.4 | 0.9 | 0.9 | 1.5 | 1.0 | 1.7 | 0.6 | 2.3 | 0.6 | 0.8 | 0.3 | 1.3 | 0.2 | |
totale | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
totale | nessuna indicazione | 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 | . |
nessuna chiaria (<100 m2) | 37.9 | 1.7 | 52.3 | 3.3 | 39.1 | 3.2 | 34.1 | 2.5 | 36.4 | 2.0 | 26.5 | 3.0 | 22.1 | 1.8 | 30.6 | 2.4 | 26.9 | 2.5 | 23.7 | 3.6 | 25.9 | 3.4 | 15.6 | 1.5 | 14.5 | 1.3 | 31.6 | 1.6 | 28.6 | 0.6 | |
piccola chiaria (100-500 m2) | 37.2 | 1.7 | 30.2 | 3.1 | 36.8 | 3.1 | 39.2 | 2.6 | 41.2 | 2.1 | 30.1 | 3.1 | 35.4 | 2.1 | 37.4 | 2.5 | 31.1 | 2.7 | 28.3 | 3.8 | 28.3 | 3.5 | 31.6 | 1.9 | 25.7 | 1.6 | 31.4 | 1.6 | 33.5 | 0.6 | |
chiaria mediana (500-1000 m2) | 13.7 | 1.2 | 9.3 | 1.9 | 8.0 | 1.8 | 13.5 | 1.8 | 9.8 | 1.3 | 24.6 | 2.9 | 18.7 | 1.7 | 13.0 | 1.8 | 18.9 | 2.3 | 19.6 | 3.4 | 18.9 | 3.0 | 20.4 | 1.6 | 22.0 | 1.5 | 15.7 | 1.3 | 16.2 | 0.5 | |
chiaria grande (1000-5000 m2) | 10.6 | 1.1 | 7.3 | 1.8 | 12.9 | 2.2 | 11.1 | 1.7 | 11.9 | 1.4 | 18.4 | 2.6 | 22.4 | 1.8 | 17.4 | 1.9 | 21.7 | 2.4 | 27.0 | 3.8 | 25.7 | 3.4 | 30.7 | 1.9 | 35.4 | 1.7 | 20.5 | 1.4 | 20.3 | 0.5 | |
chiaria molto grande (>5000 m2) | 0.7 | 0.3 | 0.9 | 0.7 | 3.2 | 1.2 | 2.1 | 0.8 | 0.7 | 0.4 | 0.5 | 0.5 | 1.4 | 0.5 | 1.7 | 0.7 | 1.4 | 0.7 | 1.4 | 1.0 | 1.2 | 0.8 | 1.6 | 0.5 | 2.4 | 0.6 | 0.7 | 0.3 | 1.4 | 0.2 | |
totale | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 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. 1336877. Birmensdorf, Swiss Federal Research Institute WSL