Scelta degli argomenti
regione dei boschi di protezione | |||||||||||||||
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Giura/Altopiano | Alpi nordoccidentali | Alpi nordorientali | Alpi sudoccidentali | Alpi sudorientali | Sud delle Alpi | Svizzera | |||||||||
fasce vegetazionali NaiS (6 classi) | 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 | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
subalpina superiore | nessuna indicazione | . | . | 0.0 | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
nessuna chiaria (<100 m2) | . | . | 0.0 | . | . | . | 0.0 | . | 13.9 | 5.3 | 13.2 | 7.1 | 8.3 | 2.6 | |
piccola chiaria (100-500 m2) | . | . | 0.0 | . | . | . | 28.2 | 6.9 | 16.4 | 5.7 | 30.6 | 9.6 | 23.8 | 4.1 | |
chiaria mediana (500-1000 m2) | . | . | 0.0 | . | . | . | 33.5 | 7.3 | 22.8 | 6.4 | 17.0 | 7.8 | 25.5 | 4.2 | |
chiaria grande (1000-5000 m2) | . | . | 100.0 | 0.0 | . | . | 33.4 | 7.3 | 46.8 | 7.6 | 34.9 | 10.0 | 39.7 | 4.7 | |
chiaria molto grande (>5000 m2) | . | . | 0.0 | . | . | . | 4.8 | 3.3 | 0.0 | . | 4.3 | 4.2 | 2.8 | 1.6 | |
totale | . | . | 100.0 | . | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
subalpina | nessuna indicazione | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
nessuna chiaria (<100 m2) | . | . | 11.0 | 4.2 | 18.4 | 11.7 | 5.3 | 2.1 | 7.0 | 2.2 | 8.1 | 3.2 | 7.6 | 1.4 | |
piccola chiaria (100-500 m2) | . | . | 17.7 | 5.1 | 36.1 | 14.5 | 31.1 | 4.4 | 23.1 | 3.7 | 36.4 | 5.6 | 27.5 | 2.3 | |
chiaria mediana (500-1000 m2) | . | . | 32.9 | 6.4 | 8.7 | 8.3 | 27.7 | 4.2 | 21.8 | 3.6 | 21.6 | 4.8 | 24.8 | 2.2 | |
chiaria grande (1000-5000 m2) | . | . | 38.4 | 6.6 | 36.8 | 14.6 | 32.3 | 4.4 | 45.8 | 4.4 | 32.4 | 5.4 | 38.0 | 2.5 | |
chiaria molto grande (>5000 m2) | . | . | 0.0 | . | 0.0 | . | 3.6 | 1.7 | 2.3 | 1.3 | 1.4 | 1.4 | 2.1 | 0.7 | |
totale | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
altimontana | nessuna indicazione | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
nessuna chiaria (<100 m2) | . | . | 14.5 | 3.2 | 13.3 | 5.1 | 12.7 | 2.5 | 16.0 | 2.6 | 21.4 | 3.4 | 15.9 | 1.4 | |
piccola chiaria (100-500 m2) | . | . | 30.1 | 4.1 | 26.7 | 6.6 | 41.0 | 3.7 | 28.0 | 3.2 | 35.8 | 3.9 | 33.3 | 1.8 | |
chiaria mediana (500-1000 m2) | . | . | 26.8 | 3.9 | 21.7 | 6.1 | 17.3 | 2.8 | 20.9 | 2.9 | 17.4 | 3.1 | 20.3 | 1.5 | |
chiaria grande (1000-5000 m2) | . | . | 23.7 | 3.8 | 35.9 | 7.2 | 27.2 | 3.3 | 31.5 | 3.3 | 25.4 | 3.6 | 28.0 | 1.7 | |
chiaria molto grande (>5000 m2) | . | . | 4.9 | 1.9 | 2.4 | 2.4 | 1.7 | 1.0 | 3.6 | 1.3 | 0.0 | . | 2.5 | 0.6 | |
totale | . | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
montana inferiore e superiore | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
nessuna chiaria (<100 m2) | 40.1 | 3.5 | 28.7 | 2.4 | 29.8 | 2.7 | 42.1 | 7.4 | 28.7 | 6.7 | 38.2 | 3.5 | 33.0 | 1.4 | |
piccola chiaria (100-500 m2) | 40.6 | 3.5 | 38.3 | 2.5 | 36.7 | 2.8 | 22.2 | 6.2 | 28.9 | 6.8 | 31.0 | 3.4 | 36.1 | 1.4 | |
chiaria mediana (500-1000 m2) | 12.4 | 2.3 | 16.6 | 1.9 | 14.5 | 2.1 | 11.0 | 4.6 | 22.4 | 6.2 | 14.6 | 2.6 | 15.0 | 1.1 | |
chiaria grande (1000-5000 m2) | 7.0 | 1.8 | 15.8 | 1.9 | 17.6 | 2.2 | 24.8 | 6.5 | 17.7 | 5.7 | 15.6 | 2.6 | 15.1 | 1.1 | |
chiaria molto grande (>5000 m2) | 0.0 | . | 0.6 | 0.4 | 1.4 | 0.7 | 0.0 | . | 2.3 | 2.2 | 0.5 | 0.5 | 0.7 | 0.3 | |
totale | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
submontana | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.0 | . |
nessuna chiaria (<100 m2) | 34.2 | 4.9 | 55.3 | 10.0 | 34.3 | 9.9 | 56.8 | 18.8 | 0.0 | . | . | . | 38.2 | 4.0 | |
piccola chiaria (100-500 m2) | 44.1 | 5.2 | 27.9 | 9.0 | 38.9 | 10.2 | 43.2 | 18.8 | 33.1 | 27.2 | . | . | 40.2 | 4.0 | |
chiaria mediana (500-1000 m2) | 9.7 | 3.1 | 4.5 | 4.4 | 22.5 | 8.8 | 0.0 | . | 66.9 | 27.2 | . | . | 11.5 | 2.6 | |
chiaria grande (1000-5000 m2) | 10.8 | 3.2 | 12.4 | 6.7 | 4.3 | 4.2 | 0.0 | . | 0.0 | . | . | . | 9.3 | 2.4 | |
chiaria molto grande (>5000 m2) | 1.2 | 1.2 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.7 | 0.7 | |
totale | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | . | . | 100.0 | . | |
iperinsubrica e collinare | nessuna indicazione | . | . | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
nessuna chiaria (<100 m2) | . | . | . | . | . | . | 32.2 | 8.8 | 34.1 | 27.5 | 48.3 | 3.8 | 45.9 | 3.5 | |
piccola chiaria (100-500 m2) | . | . | . | . | . | . | 28.3 | 8.5 | 31.8 | 26.6 | 33.0 | 3.6 | 32.4 | 3.3 | |
chiaria mediana (500-1000 m2) | . | . | . | . | . | . | 10.7 | 5.8 | 0.0 | . | 8.0 | 2.1 | 8.2 | 1.9 | |
chiaria grande (1000-5000 m2) | . | . | . | . | . | . | 28.8 | 8.6 | 0.0 | . | 10.1 | 2.3 | 12.5 | 2.3 | |
chiaria molto grande (>5000 m2) | . | . | . | . | . | . | 0.0 | . | 34.1 | 27.5 | 0.5 | 0.5 | 0.9 | 0.7 | |
totale | . | . | . | . | . | . | 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 | . |
nessuna chiaria (<100 m2) | 38.2 | 2.8 | 25.1 | 1.8 | 27.8 | 2.3 | 14.7 | 1.7 | 14.4 | 1.7 | 32.7 | 1.9 | 25.3 | 0.8 | |
piccola chiaria (100-500 m2) | 41.7 | 2.9 | 34.0 | 2.0 | 35.7 | 2.5 | 34.2 | 2.3 | 25.5 | 2.1 | 33.4 | 1.9 | 33.6 | 0.9 | |
chiaria mediana (500-1000 m2) | 11.5 | 1.9 | 19.8 | 1.7 | 15.7 | 1.9 | 20.3 | 2.0 | 21.7 | 2.0 | 14.3 | 1.4 | 17.5 | 0.7 | |
chiaria grande (1000-5000 m2) | 8.2 | 1.6 | 19.6 | 1.6 | 19.5 | 2.0 | 28.6 | 2.2 | 35.6 | 2.3 | 19.0 | 1.6 | 22.1 | 0.8 | |
chiaria molto grande (>5000 m2) | 0.4 | 0.4 | 1.4 | 0.5 | 1.4 | 0.6 | 2.2 | 0.7 | 2.9 | 0.8 | 0.6 | 0.3 | 1.5 | 0.2 | |
totale | 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. 1397033. Birmensdorf, Swiss Federal Research Institute WSL