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 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
latifoglie | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 97 | 0.0 | 100 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 97 | 0.0 | 100 | |
12-20 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 1.0 | 28 | 2.4 | 27 | 2.1 | 25 | 1.3 | 39 | 2.8 | 19 | 0.8 | 35 | 1.9 | 12 | |
latifoglie | 4.4 | 25 | 2.3 | 20 | 2.1 | 24 | 3.0 | 33 | 0.9 | 47 | 4.0 | 23 | 2.6 | 11 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 5.5 | 20 | 4.7 | 14 | 4.2 | 15 | 4.3 | 23 | 3.7 | 16 | 4.8 | 18 | 4.5 | 7 | |
21-30 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 7.3 | 16 | 7.7 | 15 | 7.0 | 11 | 8.2 | 14 | 10.8 | 13 | 4.1 | 22 | 7.4 | 6 | |
latifoglie | 7.1 | 14 | 7.4 | 10 | 7.4 | 14 | 5.0 | 18 | 4.1 | 26 | 13.6 | 12 | 7.6 | 6 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 14.4 | 8 | 15.2 | 6 | 14.4 | 7 | 13.2 | 8 | 14.9 | 9 | 17.6 | 8 | 15.0 | 3 | |
31-40 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 13.4 | 11 | 12.9 | 9 | 15.9 | 7 | 20.3 | 8 | 20.1 | 8 | 6.5 | 12 | 13.8 | 4 | |
latifoglie | 13.8 | 9 | 11.1 | 6 | 8.9 | 11 | 3.5 | 26 | 2.3 | 27 | 18.0 | 7 | 10.7 | 4 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 27.2 | 5 | 24.0 | 4 | 24.8 | 4 | 23.8 | 6 | 22.4 | 6 | 24.5 | 4 | 24.5 | 2 | |
41-50 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 17.2 | 6 | 14.8 | 7 | 25.8 | 5 | 29.6 | 7 | 28.4 | 5 | 16.3 | 11 | 21.4 | 3 | |
latifoglie | 16.5 | 5 | 16.6 | 6 | 11.1 | 9 | 4.4 | 32 | 4.0 | 24 | 16.8 | 11 | 12.5 | 4 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 33.6 | 3 | 31.5 | 3 | 36.9 | 3 | 34.0 | 7 | 32.4 | 4 | 33.1 | 4 | 33.9 | 2 | |
51-60 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 24.5 | 6 | 21.6 | 6 | 36.1 | 4 | 45.9 | 6 | 39.3 | 4 | 30.1 | 9 | 31.2 | 2 | |
latifoglie | 15.6 | 8 | 18.2 | 7 | 11.8 | 8 | 1.8 | 46 | 2.1 | 37 | 11.8 | 18 | 12.1 | 5 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 40.2 | 3 | 39.8 | 3 | 48.0 | 2 | 47.7 | 6 | 41.3 | 4 | 41.9 | 5 | 43.3 | 1 | |
61-70 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 33.2 | 10 | 31.7 | 7 | 46.2 | 5 | 39.5 | 10 | 47.1 | 6 | 37.6 | 14 | 40.0 | 3 | |
latifoglie | 15.3 | 25 | 19.5 | 12 | 11.0 | 15 | 0.9 | 94 | 4.3 | 41 | 11.5 | 42 | 12.0 | 9 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 48.5 | 6 | 51.2 | 3 | 57.2 | 4 | 40.4 | 9 | 51.4 | 5 | 49.1 | 7 | 52.1 | 2 | |
71-80 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 33.0 | 21 | 45.9 | 17 | 59.8 | 14 | 51.3 | 22 | 73.4 | 9 | 34.6 | 19 | 49.3 | 8 | |
latifoglie | 7.0 | 51 | 21.0 | 38 | 4.5 | 43 | 0.0 | . | 10.2 | 90 | 8.3 | 69 | 9.1 | 28 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 39.9 | 25 | 66.9 | 6 | 64.3 | 12 | 51.3 | 22 | 83.5 | 8 | 42.8 | 12 | 58.4 | 6 | |
>80 cm | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 28.0 | 0 | 0.0 | . | 25.4 | 24 | 0.0 | . | 23.5 | 0 | 9.0 | 89 | 14.9 | 34 | |
latifoglie | 0.0 | . | 140.8 | 0 | 0.0 | . | 0.0 | . | 0.0 | . | 59.9 | 33 | 43.3 | 38 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 28.0 | 0 | 140.8 | 0 | 25.4 | 24 | 0.0 | . | 23.5 | 0 | 68.9 | 22 | 58.1 | 22 | |
totale | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
conifere | 17.4 | 4 | 16.2 | 4 | 25.4 | 3 | 25.1 | 5 | 26.5 | 3 | 13.2 | 6 | 20.6 | 2 | |
latifoglie | 14.1 | 4 | 14.1 | 4 | 9.5 | 5 | 3.2 | 14 | 3.1 | 13 | 14.5 | 5 | 10.5 | 2 | |
non determinabile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
totale | 31.5 | 2 | 30.3 | 2 | 35.0 | 2 | 28.2 | 4 | 29.6 | 3 | 27.7 | 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. 1240196. Birmensdorf, Swiss Federal Research Institute WSL