Scelta degli argomenti
regione economica | |||||||||||||||||||||||||||||||
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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 cadute di massi (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 | . | 0.0 | . |
nessuna chiaria (<100 m2) | 14.1 | 13.1 | 100.0 | 0.0 | . | . | 0.0 | . | . | . | . | . | 16.3 | 15.0 | 0.0 | . | 30.7 | 11.5 | 17.4 | 11.1 | 33.2 | 15.7 | 16.8 | 7.7 | 15.4 | 10.0 | 46.8 | 8.2 | 28.3 | 4.0 | |
piccola chiaria (100-500 m2) | 58.1 | 18.6 | 0.0 | . | . | . | 0.0 | . | . | . | . | . | 29.7 | 18.2 | 63.2 | 28.5 | 44.2 | 12.5 | 65.3 | 13.9 | 44.4 | 16.6 | 30.3 | 9.6 | 14.7 | 9.7 | 30.0 | 7.6 | 36.2 | 4.2 | |
chiaria mediana (500-1000 m2) | 27.9 | 16.9 | 0.0 | . | . | . | 0.0 | . | . | . | . | . | 33.9 | 19.7 | 36.8 | 28.5 | 6.3 | 6.1 | 8.5 | 8.1 | 22.4 | 14.0 | 17.7 | 8.0 | 31.5 | 13.0 | 8.0 | 4.4 | 15.8 | 3.3 | |
chiaria grande (1000-5000 m2) | 0.0 | . | 0.0 | . | . | . | 100.0 | 0.0 | . | . | . | . | 20.0 | 17.6 | 0.0 | . | 18.8 | 9.8 | 8.8 | 8.4 | 0.0 | . | 35.2 | 10.0 | 38.4 | 13.5 | 15.3 | 5.7 | 19.7 | 3.5 | |
chiaria molto grande (>5000 m2) | 0.0 | . | 0.0 | . | . | . | 0.0 | . | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
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 | . | |
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) | 35.6 | 2.3 | 44.4 | 4.5 | 35.2 | 4.3 | 25.3 | 2.9 | 36.2 | 2.7 | 27.9 | 4.0 | 22.8 | 2.5 | 29.9 | 3.2 | 25.6 | 3.4 | 22.4 | 4.8 | 31.2 | 4.9 | 20.7 | 2.2 | 16.5 | 1.8 | 33.5 | 2.3 | 28.4 | 0.8 | |
piccola chiaria (100-500 m2) | 43.5 | 2.4 | 39.9 | 4.5 | 39.2 | 4.5 | 49.1 | 3.3 | 48.8 | 2.8 | 34.3 | 4.3 | 42.8 | 3.0 | 43.7 | 3.5 | 40.5 | 3.8 | 29.6 | 5.3 | 35.8 | 5.1 | 33.2 | 2.6 | 30.1 | 2.2 | 35.4 | 2.4 | 39.3 | 0.8 | |
chiaria mediana (500-1000 m2) | 12.2 | 1.6 | 4.2 | 1.8 | 11.8 | 3.0 | 16.5 | 2.5 | 8.6 | 1.6 | 23.4 | 3.8 | 14.3 | 2.1 | 10.3 | 2.1 | 18.6 | 3.0 | 20.0 | 4.6 | 12.6 | 3.4 | 22.1 | 2.3 | 21.4 | 2.0 | 12.7 | 1.6 | 15.1 | 0.6 | |
chiaria grande (1000-5000 m2) | 8.7 | 1.3 | 11.5 | 2.9 | 11.2 | 2.9 | 9.1 | 1.9 | 6.4 | 1.4 | 14.5 | 3.2 | 19.6 | 2.4 | 16.1 | 2.6 | 14.3 | 2.7 | 26.7 | 5.1 | 19.2 | 4.2 | 23.0 | 2.3 | 30.4 | 2.2 | 17.9 | 1.9 | 16.6 | 0.6 | |
chiaria molto grande (>5000 m2) | 0.0 | . | 0.0 | . | 2.5 | 1.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 1.1 | 0.8 | 1.3 | 1.3 | 1.1 | 1.1 | 0.9 | 0.5 | 1.6 | 0.6 | 0.5 | 0.3 | 0.6 | 0.1 | |
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) | 35.2 | 2.3 | 44.8 | 4.5 | 35.2 | 4.3 | 25.2 | 2.9 | 36.2 | 2.7 | 27.9 | 4.0 | 22.7 | 2.5 | 29.4 | 3.1 | 26.0 | 3.2 | 21.7 | 4.4 | 31.4 | 4.7 | 20.4 | 2.2 | 16.4 | 1.8 | 34.7 | 2.2 | 28.4 | 0.7 | |
piccola chiaria (100-500 m2) | 43.8 | 2.4 | 39.6 | 4.4 | 39.2 | 4.5 | 48.8 | 3.3 | 48.8 | 2.8 | 34.3 | 4.3 | 42.5 | 2.9 | 44.0 | 3.4 | 40.8 | 3.6 | 34.5 | 5.1 | 36.6 | 4.8 | 33.0 | 2.5 | 29.6 | 2.2 | 35.0 | 2.3 | 39.2 | 0.8 | |
chiaria mediana (500-1000 m2) | 12.5 | 1.6 | 4.2 | 1.8 | 11.8 | 3.0 | 16.4 | 2.5 | 8.6 | 1.6 | 23.4 | 3.8 | 14.7 | 2.1 | 10.7 | 2.2 | 17.5 | 2.8 | 18.4 | 4.2 | 13.5 | 3.4 | 21.8 | 2.2 | 21.7 | 2.0 | 12.3 | 1.5 | 15.1 | 0.6 | |
chiaria grande (1000-5000 m2) | 8.5 | 1.3 | 11.5 | 2.9 | 11.2 | 2.9 | 9.6 | 2.0 | 6.4 | 1.4 | 14.5 | 3.2 | 19.6 | 2.3 | 15.9 | 2.6 | 14.7 | 2.6 | 24.3 | 4.6 | 17.5 | 3.9 | 23.8 | 2.3 | 30.6 | 2.2 | 17.7 | 1.8 | 16.7 | 0.6 | |
chiaria molto grande (>5000 m2) | 0.0 | . | 0.0 | . | 2.5 | 1.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 0.4 | 0.0 | . | 1.0 | 0.7 | 1.1 | 1.1 | 1.0 | 1.0 | 0.9 | 0.5 | 1.6 | 0.6 | 0.4 | 0.3 | 0.6 | 0.1 | |
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. 1412980. Birmensdorf, Swiss Federal Research Institute WSL