Scelta degli argomenti
regione dei boschi di protezione | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Giura/Altopiano | Alpi nordoccidentali | Alpi nordorientali | Alpi sudoccidentali | Alpi sudorientali | Sud delle Alpi | Svizzera | |||||||||
età del popolamento (classi di 40 anni) | stabilità del popolamento | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% | 1000 ha | ±% |
nessuna indicazione | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
labile | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
stabile | 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 | . | 0.0 | . | |
0 (non boscata) | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 2.7 | 37 | 1.6 | 50 | 1.9 | 45 | 0.7 | 71 | 0.7 | 71 | 0.7 | 71 | 8.2 | 21 | |
labile | 3.0 | 35 | 2.5 | 38 | 0.7 | 71 | 0.7 | 71 | 0.3 | 100 | 0.6 | 70 | 7.9 | 21 | |
stabile | 3.3 | 33 | 5.6 | 26 | 1.6 | 50 | 0.0 | . | 1.1 | 58 | 0.0 | . | 11.6 | 18 | |
totale | 9.0 | 20 | 9.8 | 19 | 4.1 | 30 | 1.4 | 50 | 2.1 | 41 | 1.4 | 50 | 27.8 | 11 | |
1-40 anni | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 7.4 | 22 | 2.3 | 41 | 1.5 | 51 | 1.4 | 50 | 0.7 | 71 | 0.4 | 100 | 13.6 | 16 | |
labile | 37.4 | 9 | 8.1 | 21 | 5.3 | 26 | 6.8 | 23 | 5.6 | 25 | 10.0 | 18 | 73.1 | 7 | |
stabile | 44.1 | 8 | 11.1 | 18 | 12.2 | 17 | 5.9 | 24 | 9.5 | 19 | 9.3 | 19 | 92.0 | 6 | |
totale | 88.8 | 5 | 21.5 | 13 | 19.0 | 14 | 14.1 | 16 | 15.8 | 15 | 19.6 | 13 | 178.8 | 4 | |
41-80 anni | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 4.8 | 27 | 3.0 | 33 | 1.0 | 58 | 1.1 | 58 | 0.7 | 71 | 0.4 | 100 | 11.0 | 18 | |
labile | 25.7 | 11 | 8.4 | 20 | 4.5 | 28 | 4.2 | 29 | 2.8 | 35 | 12.6 | 16 | 58.2 | 8 | |
stabile | 40.0 | 9 | 8.2 | 20 | 9.2 | 19 | 9.5 | 19 | 5.3 | 26 | 21.0 | 12 | 93.3 | 6 | |
totale | 70.6 | 6 | 19.6 | 13 | 14.7 | 15 | 14.9 | 15 | 8.8 | 20 | 34.0 | 9 | 162.5 | 4 | |
81-120 anni | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 6.3 | 24 | 2.6 | 35 | 1.0 | 58 | 0.0 | . | 0.4 | 100 | 0.4 | 100 | 10.6 | 18 | |
labile | 43.7 | 8 | 16.8 | 14 | 12.1 | 17 | 3.5 | 32 | 4.9 | 27 | 3.2 | 33 | 84.3 | 6 | |
stabile | 78.7 | 6 | 17.3 | 14 | 15.6 | 15 | 5.6 | 25 | 9.3 | 19 | 11.4 | 17 | 137.9 | 5 | |
totale | 128.7 | 4 | 36.7 | 9 | 28.7 | 11 | 9.1 | 19 | 14.6 | 15 | 14.9 | 15 | 232.8 | 3 | |
121-160 anni | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 3.9 | 30 | 1.7 | 45 | 1.5 | 51 | 0.7 | 71 | 0.7 | 71 | 0.0 | . | 8.4 | 20 | |
labile | 16.3 | 14 | 13.4 | 16 | 5.6 | 25 | 3.7 | 30 | 7.9 | 21 | 4.7 | 27 | 51.6 | 8 | |
stabile | 39.8 | 9 | 16.8 | 14 | 18.4 | 13 | 12.1 | 17 | 15.1 | 15 | 7.0 | 22 | 109.2 | 5 | |
totale | 60.0 | 7 | 31.9 | 10 | 25.5 | 11 | 16.5 | 14 | 23.7 | 12 | 11.7 | 17 | 169.2 | 4 | |
>160 anni | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 100 | 0.7 | 71 | 0.7 | 71 | 1.8 | 45 | |
labile | 5.4 | 26 | 6.3 | 24 | 5.5 | 25 | 4.1 | 29 | 5.2 | 26 | 2.1 | 40 | 28.6 | 11 | |
stabile | 5.5 | 25 | 10.9 | 18 | 6.0 | 24 | 9.2 | 19 | 17.5 | 14 | 6.3 | 23 | 55.5 | 8 | |
totale | 10.9 | 18 | 17.3 | 14 | 11.5 | 17 | 13.7 | 16 | 23.3 | 12 | 9.2 | 19 | 85.9 | 6 | |
popolamenti non coetanei | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 3.6 | 32 | 2.1 | 41 | 0.8 | 71 | 1.4 | 50 | 0.4 | 100 | 1.0 | 58 | 9.2 | 20 | |
labile | 8.2 | 20 | 21.7 | 13 | 3.9 | 30 | 5.9 | 24 | 8.6 | 20 | 8.7 | 20 | 57.0 | 8 | |
stabile | 30.6 | 10 | 25.6 | 11 | 9.5 | 19 | 18.3 | 13 | 21.9 | 12 | 20.2 | 13 | 126.2 | 5 | |
totale | 42.4 | 9 | 49.3 | 8 | 14.2 | 16 | 25.6 | 11 | 30.9 | 10 | 30.0 | 10 | 192.4 | 4 | |
totale | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 28.7 | 11 | 13.2 | 16 | 7.5 | 22 | 5.7 | 25 | 4.2 | 29 | 3.7 | 31 | 62.9 | 7 | |
labile | 139.7 | 4 | 77.2 | 6 | 37.6 | 9 | 29.0 | 11 | 35.4 | 10 | 41.9 | 8 | 360.8 | 3 | |
stabile | 242.0 | 3 | 95.7 | 5 | 72.6 | 6 | 60.7 | 7 | 79.7 | 6 | 75.1 | 5 | 625.7 | 2 | |
totale | 410.3 | 1 | 186.1 | 3 | 117.8 | 5 | 95.4 | 5 | 119.2 | 5 | 120.7 | 3 | 1049.5 | 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. 1380715. Birmensdorf, Swiss Federal Research Institute WSL