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 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 | . | 14.6 | 9.6 | 18.3 | 11.8 | 7.9 | 5.4 | 6.5 | 6.3 | 4.8 | 3.3 | 6.4 | 2.1 |
nessuna chiaria (<100 m2) | 14.1 | 13.1 | 100.0 | 0.0 | . | . | 0.0 | . | . | . | . | . | 16.3 | 15.0 | 0.0 | . | 30.7 | 11.5 | 14.9 | 9.7 | 27.1 | 13.4 | 14.9 | 6.9 | 20.2 | 10.4 | 44.5 | 7.9 | 26.8 | 3.7 | |
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 | 55.7 | 13.3 | 36.2 | 14.6 | 30.5 | 9.0 | 12.7 | 8.5 | 28.5 | 7.3 | 34.1 | 4.0 | |
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 | 7.2 | 6.9 | 18.3 | 11.8 | 15.7 | 7.2 | 27.3 | 11.6 | 7.6 | 4.2 | 14.6 | 3.0 | |
chiaria grande (1000-5000 m2) | 0.0 | . | 0.0 | . | . | . | 100.0 | 0.0 | . | . | . | . | 20.0 | 17.6 | 0.0 | . | 18.8 | 9.8 | 7.5 | 7.2 | 0.0 | . | 31.1 | 9.1 | 33.3 | 12.2 | 14.6 | 5.5 | 18.1 | 3.3 | |
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 | 0.7 | 0.4 | 0.0 | . | 0.8 | 0.8 | 0.4 | 0.4 | 0.0 | . | 2.8 | 1.4 | 2.8 | 1.0 | 2.7 | 1.2 | 4.9 | 1.6 | 11.5 | 3.3 | 7.1 | 2.6 | 4.7 | 1.2 | 3.7 | 0.9 | 9.6 | 1.3 | 3.7 | 0.3 |
nessuna chiaria (<100 m2) | 34.9 | 2.3 | 44.4 | 4.5 | 34.4 | 4.3 | 25.0 | 2.9 | 36.0 | 2.7 | 24.5 | 3.8 | 21.9 | 2.5 | 28.5 | 3.1 | 23.6 | 3.2 | 22.8 | 4.3 | 32.5 | 4.6 | 17.6 | 2.1 | 17.8 | 1.7 | 31.9 | 2.1 | 27.4 | 0.7 | |
piccola chiaria (100-500 m2) | 43.2 | 2.4 | 39.9 | 4.5 | 39.2 | 4.5 | 48.9 | 3.3 | 49.0 | 2.8 | 34.5 | 4.2 | 41.8 | 2.9 | 43.2 | 3.4 | 39.4 | 3.7 | 27.3 | 4.6 | 31.4 | 4.6 | 32.7 | 2.5 | 28.8 | 2.1 | 30.5 | 2.1 | 37.6 | 0.8 | |
chiaria mediana (500-1000 m2) | 12.3 | 1.6 | 4.2 | 1.8 | 11.8 | 3.0 | 16.6 | 2.5 | 8.6 | 1.6 | 23.5 | 3.8 | 13.9 | 2.0 | 10.0 | 2.1 | 16.9 | 2.8 | 16.6 | 3.8 | 11.1 | 3.0 | 21.6 | 2.2 | 20.2 | 1.8 | 11.8 | 1.4 | 14.6 | 0.6 | |
chiaria grande (1000-5000 m2) | 8.8 | 1.4 | 11.5 | 2.9 | 11.2 | 2.9 | 9.1 | 2.0 | 6.4 | 1.4 | 14.7 | 3.1 | 19.1 | 2.3 | 15.6 | 2.5 | 14.1 | 2.6 | 20.8 | 4.1 | 16.9 | 3.7 | 22.5 | 2.3 | 28.0 | 2.0 | 15.8 | 1.6 | 16.0 | 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 | 1.0 | 1.0 | 1.0 | 1.0 | 0.9 | 0.5 | 1.4 | 0.5 | 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 | . | |
totale | nessuna indicazione | 0.7 | 0.4 | 0.0 | . | 0.8 | 0.8 | 0.4 | 0.4 | 0.0 | . | 2.8 | 1.4 | 2.7 | 0.9 | 2.6 | 1.2 | 4.5 | 1.5 | 11.9 | 3.1 | 8.2 | 2.6 | 4.9 | 1.1 | 3.8 | 0.9 | 9.3 | 1.3 | 3.8 | 0.3 |
nessuna chiaria (<100 m2) | 34.6 | 2.3 | 44.8 | 4.5 | 34.4 | 4.3 | 24.9 | 2.9 | 36.0 | 2.7 | 24.5 | 3.8 | 21.8 | 2.4 | 28.1 | 3.1 | 24.2 | 3.1 | 21.8 | 3.9 | 32.0 | 4.4 | 17.4 | 2.0 | 17.9 | 1.7 | 32.8 | 2.0 | 27.4 | 0.7 | |
piccola chiaria (100-500 m2) | 43.5 | 2.4 | 39.6 | 4.4 | 39.2 | 4.5 | 48.6 | 3.3 | 49.0 | 2.8 | 34.5 | 4.2 | 41.5 | 2.9 | 43.5 | 3.4 | 39.8 | 3.5 | 30.9 | 4.4 | 31.9 | 4.4 | 32.6 | 2.4 | 28.4 | 2.0 | 30.3 | 2.0 | 37.5 | 0.8 | |
chiaria mediana (500-1000 m2) | 12.6 | 1.6 | 4.2 | 1.8 | 11.8 | 3.0 | 16.5 | 2.5 | 8.6 | 1.6 | 23.5 | 3.8 | 14.4 | 2.0 | 10.4 | 2.1 | 16.1 | 2.6 | 15.4 | 3.4 | 11.7 | 3.0 | 21.2 | 2.1 | 20.4 | 1.8 | 11.5 | 1.4 | 14.6 | 0.6 | |
chiaria grande (1000-5000 m2) | 8.6 | 1.3 | 11.5 | 2.9 | 11.2 | 2.9 | 9.6 | 2.0 | 6.4 | 1.4 | 14.7 | 3.1 | 19.2 | 2.3 | 15.4 | 2.5 | 14.4 | 2.5 | 19.1 | 3.8 | 15.3 | 3.4 | 23.1 | 2.2 | 28.2 | 2.0 | 15.7 | 1.6 | 16.1 | 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 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.5 | 1.4 | 0.5 | 0.4 | 0.3 | 0.5 | 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. 1412996. Birmensdorf, Swiss Federal Research Institute WSL