Scelta degli argomenti
regione dei boschi di protezione | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Giura/Altopiano | Alpi nordoccidentali | Alpi nordorientali | Alpi sudoccidentali | Alpi sudorientali | Sud delle Alpi | Svizzera | |||||||||
fasce vegetazionali NaiS (6 classi) | grado di copertura (foto aeree; 5 classi) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
nessuna indicazione | nessuna indicazione | . | . | 0.0 | . | 0.0 | . | . | . | . | . | 0.0 | . | 0.0 | . |
0-20% | . | . | 0.0 | . | 0.0 | . | . | . | . | . | 0.0 | . | 0.0 | . | |
21-40% | . | . | 0.0 | . | 50.0 | 35.4 | . | . | . | . | 0.0 | . | 25.1 | 21.7 | |
41-60% | . | . | 100.0 | 0.0 | 50.0 | 35.4 | . | . | . | . | 100.0 | 0.0 | 74.9 | 21.7 | |
61-80% | . | . | 0.0 | . | 0.0 | . | . | . | . | . | 0.0 | . | 0.0 | . | |
>80% | . | . | 0.0 | . | 0.0 | . | . | . | . | . | 0.0 | . | 0.0 | . | |
totale | . | . | 100.0 | . | 100.0 | . | . | . | . | . | 100.0 | . | 100.0 | . | |
subalpina superiore | nessuna indicazione | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
0-20% | . | . | . | . | 33.3 | 27.2 | 6.1 | 3.4 | 5.2 | 2.2 | 9.3 | 3.9 | 6.9 | 1.8 | |
21-40% | . | . | . | . | 66.7 | 27.2 | 14.4 | 5.0 | 14.3 | 3.5 | 21.9 | 5.6 | 17.1 | 2.6 | |
41-60% | . | . | . | . | 0.0 | . | 30.6 | 6.6 | 27.7 | 4.5 | 40.0 | 6.6 | 31.2 | 3.2 | |
61-80% | . | . | . | . | 0.0 | . | 30.6 | 6.6 | 38.5 | 4.9 | 16.6 | 5.1 | 30.3 | 3.2 | |
>80% | . | . | . | . | 0.0 | . | 18.4 | 5.5 | 14.3 | 3.5 | 12.2 | 4.3 | 14.5 | 2.5 | |
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 | . | 0.0 | . |
0-20% | 0.0 | . | 1.1 | 1.1 | 3.9 | 2.7 | 2.7 | 1.5 | 2.6 | 1.3 | 1.2 | 1.2 | 2.2 | 0.7 | |
21-40% | 0.0 | . | 17.4 | 4.1 | 15.9 | 5.2 | 14.4 | 3.3 | 14.4 | 2.8 | 8.1 | 2.9 | 14.0 | 1.6 | |
41-60% | 0.0 | . | 30.6 | 4.9 | 26.5 | 6.1 | 17.0 | 3.6 | 33.4 | 3.8 | 31.9 | 5.0 | 28.1 | 2.0 | |
61-80% | 100.0 | 0.0 | 37.0 | 5.1 | 38.4 | 6.7 | 40.1 | 4.6 | 34.6 | 3.8 | 34.3 | 5.1 | 36.7 | 2.2 | |
>80% | 0.0 | . | 13.8 | 3.6 | 15.3 | 5.0 | 25.8 | 4.1 | 15.0 | 2.9 | 24.6 | 4.6 | 18.9 | 1.8 | |
totale | 100.0 | . | 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 | . | 0.0 | . |
0-20% | 11.5 | 10.8 | 2.3 | 1.3 | 3.5 | 2.4 | 0.7 | 0.7 | 1.0 | 0.7 | 1.8 | 1.2 | 1.7 | 0.5 | |
21-40% | 22.5 | 14.0 | 12.5 | 3.0 | 10.9 | 3.9 | 4.8 | 1.8 | 5.7 | 1.7 | 4.4 | 1.9 | 7.4 | 1.0 | |
41-60% | 32.8 | 15.6 | 20.1 | 3.6 | 29.7 | 5.8 | 20.3 | 3.3 | 18.9 | 2.8 | 12.4 | 3.1 | 19.6 | 1.6 | |
61-80% | 33.2 | 15.8 | 40.0 | 4.3 | 39.0 | 6.1 | 36.5 | 4.0 | 45.3 | 3.6 | 39.6 | 4.7 | 40.5 | 1.9 | |
>80% | 0.0 | . | 25.0 | 3.7 | 17.0 | 4.7 | 37.8 | 4.0 | 29.1 | 3.3 | 41.9 | 4.7 | 30.8 | 1.8 | |
totale | 100.0 | . | 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 | . |
0-20% | 0.4 | 0.3 | 0.6 | 0.4 | 0.7 | 0.5 | 0.0 | . | 0.0 | . | 0.7 | 0.7 | 0.5 | 0.2 | |
21-40% | 2.0 | 0.6 | 2.2 | 0.8 | 3.5 | 1.1 | 0.0 | . | 0.0 | . | 2.2 | 1.3 | 2.3 | 0.4 | |
41-60% | 5.8 | 1.0 | 6.3 | 1.3 | 7.8 | 1.6 | 3.6 | 3.5 | 0.0 | . | 6.6 | 2.1 | 6.2 | 0.6 | |
61-80% | 17.3 | 1.6 | 22.6 | 2.2 | 20.4 | 2.4 | 17.7 | 7.2 | 48.0 | 7.3 | 14.2 | 3.0 | 20.0 | 1.1 | |
>80% | 74.4 | 1.8 | 68.4 | 2.4 | 67.6 | 2.7 | 78.8 | 7.7 | 52.0 | 7.3 | 76.2 | 3.6 | 71.0 | 1.2 | |
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 | . |
0-20% | 0.8 | 0.4 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 0.7 | 0.3 | |
21-40% | 1.2 | 0.5 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 1.1 | 0.4 | |
41-60% | 1.2 | 0.5 | 2.9 | 2.9 | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 1.3 | 0.4 | |
61-80% | 12.2 | 1.3 | 8.4 | 4.7 | 21.0 | 8.3 | 13.9 | 12.9 | 56.5 | 16.6 | . | . | 12.9 | 1.3 | |
>80% | 84.5 | 1.4 | 88.6 | 5.3 | 79.0 | 8.3 | 86.1 | 12.9 | 43.5 | 16.6 | . | . | 84.0 | 1.4 | |
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 | . | 0.0 | . |
0-20% | 8.5 | 8.1 | . | . | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.6 | 0.6 | |
21-40% | 7.9 | 7.6 | . | . | . | . | 0.0 | . | 0.0 | . | 0.7 | 0.7 | 1.1 | 0.8 | |
41-60% | 8.5 | 8.1 | . | . | . | . | 16.0 | 7.3 | 0.0 | . | 3.8 | 1.5 | 5.7 | 1.7 | |
61-80% | 7.5 | 7.2 | . | . | . | . | 35.7 | 9.6 | 0.0 | . | 9.7 | 2.3 | 12.9 | 2.4 | |
>80% | 67.7 | 13.1 | . | . | . | . | 48.3 | 10.0 | 100.0 | 0.0 | 85.9 | 2.7 | 79.8 | 2.8 | |
totale | 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 | . |
0-20% | 0.8 | 0.3 | 1.0 | 0.4 | 1.7 | 0.6 | 1.9 | 0.7 | 2.2 | 0.7 | 1.7 | 0.5 | 1.4 | 0.2 | |
21-40% | 1.8 | 0.4 | 6.4 | 1.0 | 6.5 | 1.2 | 8.2 | 1.4 | 9.5 | 1.3 | 5.2 | 0.9 | 5.3 | 0.4 | |
41-60% | 3.8 | 0.5 | 12.7 | 1.3 | 13.0 | 1.6 | 18.7 | 2.0 | 23.0 | 1.9 | 14.7 | 1.4 | 12.1 | 0.5 | |
61-80% | 14.8 | 1.0 | 27.4 | 1.8 | 25.1 | 2.1 | 34.9 | 2.5 | 41.0 | 2.2 | 21.6 | 1.7 | 24.8 | 0.7 | |
>80% | 78.8 | 1.1 | 52.5 | 1.9 | 53.7 | 2.3 | 36.3 | 2.5 | 24.3 | 1.9 | 56.9 | 1.9 | 56.4 | 0.7 | |
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. 1254287. Birmensdorf, Swiss Federal Research Institute WSL