Scelta degli argomenti
regione biogeografica | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Giura | Altopiano | Versante nord delle Alpi | Alpi centrali occidentali | Alpi centrali orientali | Versante sud delle Alpi | Svizzera | |||||||||
diametro a petto d'uomo dominante (alberi vivi in piedi; 8 classi) | conifere e latifoglie | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% | m²/ha | ±% |
nessuna indicazione | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 0.0 | . | 0.0 | . | 0.0 | 99 | 0.0 | . | 0.0 | 98 | 0.0 | . | 0.0 | 75 | |
latifoglie | 0.0 | . | 0.0 | . | 0.0 | 99 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 100 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.0 | . | 0.0 | . | 0.1 | 70 | 0.0 | . | 0.0 | 98 | 0.0 | . | 0.0 | 61 | |
12-20 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 4.0 | 41 | 3.3 | 19 | 2.8 | 16 | 2.8 | 25 | 2.7 | 18 | 1.0 | 24 | 2.6 | 9 | |
latifoglie | 2.5 | 21 | 3.4 | 17 | 1.7 | 26 | 3.0 | 23 | 1.4 | 23 | 3.9 | 14 | 2.7 | 8 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 6.5 | 23 | 6.7 | 11 | 4.5 | 12 | 5.9 | 15 | 4.1 | 11 | 4.9 | 10 | 5.3 | 5 | |
21-30 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 9.6 | 14 | 8.2 | 10 | 7.1 | 9 | 9.1 | 11 | 12.3 | 9 | 3.2 | 14 | 7.6 | 5 | |
latifoglie | 8.7 | 13 | 8.1 | 9 | 6.4 | 10 | 5.3 | 16 | 2.6 | 24 | 13.2 | 7 | 7.9 | 5 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 18.2 | 7 | 16.3 | 5 | 13.5 | 5 | 14.4 | 6 | 15.0 | 7 | 16.4 | 5 | 15.5 | 2 | |
31-40 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 11.6 | 7 | 13.3 | 7 | 15.9 | 5 | 20.8 | 7 | 20.8 | 5 | 6.5 | 10 | 14.1 | 3 | |
latifoglie | 13.3 | 6 | 10.7 | 6 | 9.6 | 8 | 3.5 | 18 | 3.5 | 22 | 18.8 | 5 | 10.8 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 25.0 | 4 | 24.0 | 3 | 25.5 | 3 | 24.3 | 6 | 24.3 | 5 | 25.3 | 3 | 24.8 | 2 | |
41-50 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 17.0 | 5 | 15.7 | 6 | 25.7 | 3 | 32.1 | 5 | 30.2 | 3 | 17.9 | 8 | 21.8 | 2 | |
latifoglie | 16.8 | 4 | 17.9 | 5 | 10.8 | 7 | 2.7 | 29 | 3.1 | 21 | 14.6 | 9 | 12.5 | 3 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 33.8 | 2 | 33.6 | 2 | 36.5 | 3 | 34.8 | 4 | 33.3 | 3 | 32.5 | 3 | 34.3 | 1 | |
51-60 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 25.3 | 5 | 25.7 | 4 | 36.3 | 3 | 44.5 | 5 | 38.8 | 4 | 27.4 | 7 | 31.8 | 2 | |
latifoglie | 16.4 | 6 | 16.8 | 6 | 12.2 | 8 | 0.8 | 51 | 1.9 | 28 | 10.4 | 16 | 11.9 | 4 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 41.8 | 2 | 42.5 | 2 | 48.6 | 2 | 45.3 | 5 | 40.7 | 3 | 37.8 | 4 | 43.7 | 1 | |
61-70 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 42.2 | 8 | 31.7 | 6 | 49.7 | 5 | 50.0 | 7 | 46.3 | 5 | 30.8 | 12 | 42.1 | 3 | |
latifoglie | 11.0 | 21 | 20.4 | 10 | 6.8 | 14 | 0.6 | 92 | 2.6 | 49 | 20.4 | 23 | 11.1 | 8 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 53.2 | 6 | 52.1 | 3 | 56.6 | 4 | 50.6 | 7 | 48.9 | 4 | 51.1 | 6 | 53.2 | 2 | |
71-80 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 47.7 | 15 | 33.3 | 19 | 61.8 | 8 | 48.2 | 18 | 40.0 | 24 | 31.4 | 19 | 44.8 | 7 | |
latifoglie | 8.9 | 57 | 30.3 | 23 | 7.6 | 30 | 1.5 | 68 | 0.0 | . | 13.3 | 42 | 12.2 | 19 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 56.6 | 4 | 63.6 | 9 | 69.3 | 6 | 49.7 | 17 | 40.0 | 24 | 44.7 | 12 | 57.0 | 5 | |
>80 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 26.2 | 0 | 0.0 | . | 21.5 | 61 | 0.0 | . | 70.4 | 22 | 19.1 | 51 | 30.7 | 28 | |
latifoglie | 0.0 | . | 0.0 | . | 21.0 | 75 | 0.0 | . | 0.5 | 81 | 95.1 | 37 | 54.1 | 40 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 26.2 | 0 | 0.0 | . | 42.5 | 30 | 0.0 | . | 70.8 | 21 | 114.2 | 26 | 84.9 | 21 | |
totale | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 17.8 | 3 | 17.3 | 3 | 25.0 | 2 | 26.1 | 4 | 26.5 | 3 | 12.2 | 5 | 20.7 | 1 | |
latifoglie | 14.2 | 3 | 14.2 | 3 | 9.1 | 4 | 2.7 | 11 | 2.5 | 11 | 14.4 | 5 | 10.4 | 2 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 32.0 | 2 | 31.6 | 2 | 34.1 | 2 | 28.7 | 3 | 29.1 | 2 | 26.6 | 3 | 31.1 | 1 |
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. 1240151. Birmensdorf, Swiss Federal Research Institute WSL