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 | 2.3 | 30 | 2.1 | 31 | 1.8 | 33 | 0.6 | 58 | 1.0 | 45 | 0.6 | 58 | 8.4 | 15 | |
labile | 3.1 | 26 | 2.6 | 28 | 0.4 | 71 | 0.8 | 50 | 1.4 | 38 | 0.6 | 58 | 8.9 | 15 | |
stabile | 3.1 | 26 | 4.8 | 20 | 2.0 | 32 | 0.4 | 71 | 1.4 | 38 | 0.0 | . | 11.7 | 13 | |
totale | 8.5 | 15 | 9.5 | 14 | 4.3 | 22 | 1.8 | 33 | 3.9 | 23 | 1.2 | 41 | 29.1 | 8 | |
1-40 anni | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 7.7 | 16 | 2.5 | 29 | 2.7 | 28 | 2.0 | 32 | 1.8 | 33 | 2.4 | 29 | 19.1 | 10 | |
labile | 33.8 | 7 | 10.0 | 14 | 7.6 | 16 | 10.3 | 14 | 8.6 | 15 | 15.3 | 11 | 85.6 | 5 | |
stabile | 48.5 | 6 | 13.9 | 12 | 13.7 | 12 | 8.6 | 15 | 15.1 | 11 | 15.4 | 11 | 115.2 | 4 | |
totale | 90.1 | 4 | 26.3 | 9 | 24.0 | 9 | 21.0 | 10 | 25.4 | 9 | 33.1 | 7 | 219.9 | 3 | |
41-80 anni | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 5.2 | 20 | 2.1 | 30 | 0.8 | 50 | 1.0 | 45 | 0.8 | 50 | 0.2 | 100 | 10.0 | 14 | |
labile | 25.2 | 9 | 7.8 | 16 | 5.7 | 19 | 5.5 | 19 | 3.1 | 25 | 14.1 | 11 | 61.5 | 6 | |
stabile | 41.2 | 7 | 10.8 | 13 | 11.2 | 13 | 8.9 | 15 | 7.8 | 16 | 23.4 | 8 | 103.3 | 4 | |
totale | 71.6 | 5 | 20.7 | 10 | 17.7 | 11 | 15.4 | 11 | 11.7 | 13 | 37.7 | 6 | 174.9 | 3 | |
81-120 anni | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 7.1 | 17 | 2.2 | 29 | 1.2 | 41 | 0.4 | 71 | 0.4 | 71 | 0.4 | 71 | 11.8 | 13 | |
labile | 45.7 | 6 | 18.8 | 10 | 12.0 | 13 | 3.8 | 23 | 6.0 | 18 | 3.7 | 23 | 90.1 | 4 | |
stabile | 83.6 | 4 | 18.0 | 10 | 21.3 | 9 | 8.9 | 15 | 9.7 | 14 | 12.3 | 12 | 153.7 | 3 | |
totale | 136.4 | 3 | 39.0 | 7 | 34.5 | 7 | 13.1 | 12 | 16.1 | 11 | 16.4 | 10 | 255.6 | 2 | |
121-160 anni | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 2.8 | 27 | 1.4 | 38 | 0.8 | 50 | 0.8 | 50 | 0.4 | 71 | 0.4 | 71 | 6.6 | 17 | |
labile | 16.9 | 11 | 14.6 | 11 | 6.1 | 18 | 5.1 | 19 | 6.9 | 17 | 3.9 | 22 | 53.5 | 6 | |
stabile | 40.1 | 7 | 17.9 | 10 | 18.6 | 10 | 12.5 | 12 | 16.5 | 11 | 7.8 | 15 | 113.4 | 4 | |
totale | 59.8 | 5 | 34.0 | 7 | 25.6 | 9 | 18.4 | 10 | 23.8 | 9 | 12.2 | 12 | 173.6 | 3 | |
>160 anni | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 0.0 | . | 0.6 | 58 | 0.2 | 100 | 0.6 | 58 | 0.4 | 71 | 0.4 | 71 | 2.1 | 30 | |
labile | 3.8 | 23 | 5.9 | 18 | 4.7 | 20 | 4.7 | 20 | 7.1 | 17 | 4.5 | 21 | 30.8 | 8 | |
stabile | 7.4 | 16 | 9.9 | 14 | 5.9 | 18 | 11.9 | 13 | 17.9 | 10 | 8.0 | 15 | 61.0 | 5 | |
totale | 11.2 | 13 | 16.4 | 11 | 10.8 | 13 | 17.2 | 10 | 25.4 | 9 | 13.0 | 12 | 93.9 | 4 | |
popolamenti non coetanei | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 3.0 | 26 | 2.0 | 32 | 0.8 | 50 | 0.8 | 50 | 1.2 | 41 | 0.8 | 50 | 8.6 | 15 | |
labile | 11.7 | 13 | 23.3 | 9 | 4.4 | 21 | 7.3 | 16 | 10.2 | 14 | 12.1 | 12 | 69.0 | 5 | |
stabile | 35.2 | 7 | 31.7 | 8 | 10.5 | 14 | 20.4 | 10 | 28.3 | 8 | 27.3 | 8 | 153.4 | 3 | |
totale | 49.9 | 6 | 57.0 | 6 | 15.7 | 11 | 28.5 | 8 | 39.6 | 7 | 40.2 | 6 | 231.0 | 3 | |
totale | nessuna indicazione | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
critica | 28.1 | 8 | 12.8 | 12 | 8.3 | 16 | 6.2 | 18 | 6.0 | 18 | 5.2 | 19 | 66.7 | 5 | |
labile | 140.3 | 3 | 83.1 | 4 | 40.9 | 7 | 37.6 | 7 | 43.2 | 6 | 54.3 | 5 | 399.5 | 2 | |
stabile | 259.0 | 2 | 107.0 | 4 | 83.3 | 5 | 71.7 | 5 | 96.6 | 4 | 94.2 | 3 | 711.7 | 1 | |
totale | 427.4 | 1 | 203.0 | 2 | 132.5 | 3 | 115.5 | 4 | 145.8 | 3 | 153.7 | 2 | 1177.9 | 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. 1380726. Birmensdorf, Swiss Federal Research Institute WSL