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IFN3
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a. IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.60.30.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.3.30.82.20.80.0.0.50.40.20.21.10.2
601-1000 m3.71.11.80.62.00.70.50.40.40.30.20.21.30.2
fino ai 600 m5.41.30.40.30.30.30.0.0.30.30.50.30.90.2
totale9.11.76.01.04.41.10.80.51.90.71.30.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.50.82.50.80.80.41.00.2
1401-1800 m0.0.3.50.80.80.53.00.95.91.22.10.62.70.3
1001-1400 m3.21.09.91.38.21.42.30.82.80.82.60.65.00.4
601-1000 m17.22.29.21.210.31.61.20.50.50.31.90.66.00.5
fino ai 600 m6.41.40.20.21.20.60.50.30.0.1.80.51.40.2
totale26.82.622.81.820.62.29.51.511.81.69.21.216.10.7
41-60 %oltre i 1800 m0.0.0.70.40.0.6.11.29.61.52.40.63.10.3
1401-1800 m0.0.7.61.13.10.914.91.815.61.86.81.08.30.5
1001-1400 m6.11.413.21.411.51.79.31.47.71.37.71.19.50.6
601-1000 m24.22.58.51.211.61.73.50.94.01.07.71.19.10.6
fino ai 600 m10.51.80.20.20.80.50.40.30.0.3.00.72.10.3
totale40.82.930.32.027.02.434.22.436.82.427.71.832.00.9
61-80 %oltre i 1800 m0.0.0.60.30.30.39.31.59.51.51.60.53.40.4
1401-1800 m0.30.36.71.13.61.012.61.616.21.86.91.08.00.5
1001-1400 m3.21.013.21.413.81.89.61.57.71.311.81.310.40.6
601-1000 m12.41.97.51.111.61.74.61.01.50.67.81.17.30.5
fino ai 600 m3.41.00.0.1.20.60.40.30.0.4.20.81.60.2
totale19.32.328.01.930.52.436.52.434.82.432.41.930.70.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.50.82.10.70.70.31.00.2
1401-1800 m0.0.2.60.72.30.84.91.14.21.06.41.03.70.4
1001-1400 m0.70.54.40.94.51.13.91.04.01.05.10.94.00.4
601-1000 m2.00.82.20.65.21.23.70.91.30.64.30.83.20.3
fino ai 600 m0.30.30.20.20.60.40.0.0.0.2.50.60.70.2
totale3.01.09.71.312.91.815.01.811.61.619.01.612.60.7
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.20.20.40.31.20.40.40.1
1401-1800 m0.0.1.00.40.0.2.20.70.70.42.60.61.30.2
1001-1400 m0.0.1.30.52.20.81.30.61.60.63.60.81.80.3
601-1000 m1.00.60.60.42.00.70.20.20.30.32.30.61.10.2
fino ai 600 m0.0.0.20.20.30.30.0.0.0.0.70.40.20.1
totale1.00.63.20.84.71.14.01.03.00.810.31.24.90.4
totaleoltre i 1800 m0.0.1.70.60.90.520.72.024.12.16.71.08.90.5
1401-1800 m0.30.322.01.79.91.637.82.443.32.525.31.724.40.8
1001-1400 m13.21.945.32.142.32.526.42.224.32.131.11.831.80.9
601-1000 m60.52.829.81.842.62.413.71.68.01.324.21.727.90.8
fino ai 600 m26.02.51.20.54.41.11.30.50.30.312.71.36.90.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #847043/313374
IFN3
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a.
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.3.20.72.20.80.0.0.50.30.20.21.10.2
601-1000 m4.01.11.80.61.90.70.50.40.40.30.20.21.30.2
fino ai 600 m5.61.30.40.30.30.30.0.0.30.30.70.31.00.2
totale9.61.75.91.04.31.10.80.51.90.71.50.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.50.82.50.80.80.41.00.2
1401-1800 m0.0.3.60.80.80.53.00.96.11.22.10.62.80.3
1001-1400 m3.11.010.41.38.01.42.30.82.80.82.70.75.10.4
601-1000 m17.42.29.11.210.41.61.20.50.50.31.90.66.00.5
fino ai 600 m6.41.40.20.21.50.70.50.30.0.1.70.51.40.2
totale26.92.623.31.820.72.19.51.511.91.69.21.216.20.7
41-60 %oltre i 1800 m0.0.0.70.40.0.6.11.29.71.52.40.63.10.3
1401-1800 m0.0.7.51.13.00.914.91.815.61.87.01.08.30.5
1001-1400 m6.01.413.31.411.21.69.31.48.11.47.81.19.50.6
601-1000 m23.92.58.81.212.21.73.50.94.00.97.81.19.20.6
fino ai 600 m10.41.80.20.20.80.50.40.30.0.2.90.72.10.3
totale40.32.830.52.027.32.334.22.437.32.427.91.832.20.9
61-80 %oltre i 1800 m0.0.0.60.30.30.39.31.59.31.41.60.53.40.3
1401-1800 m0.30.36.61.03.61.012.61.615.91.86.81.07.90.5
1001-1400 m3.21.013.01.413.51.89.61.57.61.311.61.310.30.6
601-1000 m12.31.97.31.111.31.64.61.01.50.67.81.17.20.5
fino ai 600 m3.31.00.0.1.20.60.40.30.0.4.20.81.60.2
totale19.12.327.51.929.92.436.52.434.32.432.01.930.30.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.50.82.10.70.60.31.00.2
1401-1800 m0.0.2.50.72.20.84.91.14.21.06.51.03.70.4
1001-1400 m0.70.54.50.94.61.13.91.04.21.05.20.94.10.4
601-1000 m2.00.82.10.65.41.23.70.91.30.64.20.83.20.3
fino ai 600 m0.30.30.20.20.60.40.0.0.0.2.40.60.70.2
totale3.01.09.71.313.21.815.01.811.71.619.01.612.70.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.20.20.40.31.10.40.40.1
1401-1800 m0.0.1.00.40.0.2.20.70.70.42.50.61.20.2
1001-1400 m0.0.1.30.52.10.81.30.61.50.63.90.81.90.3
601-1000 m1.00.60.60.31.90.70.20.20.30.32.20.61.10.2
fino ai 600 m0.0.0.20.20.30.30.0.0.0.0.70.30.20.1
totale1.00.63.10.74.61.14.01.02.90.810.51.24.90.4
totaleoltre i 1800 m0.0.1.70.50.90.520.72.024.02.16.61.08.90.5
1401-1800 m0.30.321.81.79.71.537.82.443.22.525.41.724.30.8
1001-1400 m13.01.945.72.041.72.426.42.224.72.131.31.832.00.9
601-1000 m60.62.829.71.843.12.413.71.67.91.224.11.627.90.8
fino ai 600 m26.02.51.10.54.61.11.30.50.30.312.61.37.00.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #847044/313375
IFN3
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a. IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.60.30.0.0.30.30.50.30.40.30.30.1
1001-1400 m0.0.3.20.82.10.80.0.0.60.40.20.21.10.2
601-1000 m3.71.11.60.62.10.80.30.30.20.20.20.21.20.2
fino ai 600 m5.11.30.40.30.30.30.0.0.30.30.60.40.90.2
totale8.81.65.81.04.41.10.60.41.60.71.30.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.70.82.00.80.60.30.80.2
1401-1800 m0.0.3.00.70.90.52.90.95.31.22.10.62.50.3
1001-1400 m3.21.010.31.38.21.52.20.82.60.92.40.75.00.4
601-1000 m17.02.29.41.310.71.71.30.60.50.42.00.66.30.5
fino ai 600 m6.51.40.20.20.90.50.50.40.0.1.80.61.40.2
totale26.72.622.91.920.82.29.61.510.41.68.91.316.10.7
41-60 %oltre i 1800 m0.0.0.60.30.0.6.31.29.91.61.70.52.90.3
1401-1800 m0.0.7.51.12.70.915.31.815.21.96.11.08.00.5
1001-1400 m6.11.413.31.510.41.78.71.48.01.48.11.29.40.6
601-1000 m24.42.58.61.211.81.73.71.04.51.18.41.29.50.6
fino ai 600 m10.51.80.20.20.90.50.50.30.0.3.40.82.30.3
totale41.12.930.22.025.82.434.42.437.62.627.82.032.11.0
61-80 %oltre i 1800 m0.0.0.60.30.30.38.21.49.21.50.90.43.00.3
1401-1800 m0.30.36.71.13.31.012.91.717.02.06.91.18.00.5
1001-1400 m3.21.113.51.514.71.99.71.58.11.412.01.410.70.6
601-1000 m12.51.97.61.212.11.84.91.11.70.78.41.27.70.5
fino ai 600 m3.41.10.0.1.30.60.50.30.0.4.90.91.70.3
totale19.52.328.42.031.72.636.22.536.02.533.12.131.10.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.40.82.10.70.80.41.00.2
1401-1800 m0.0.2.30.62.20.85.21.13.91.05.71.03.40.4
1001-1400 m0.70.54.30.94.81.24.21.04.21.15.31.04.10.4
601-1000 m2.00.82.30.75.61.33.60.91.20.64.80.93.30.4
fino ai 600 m0.30.30.20.20.60.40.0.0.0.2.30.70.70.2
totale3.01.09.51.313.51.915.51.911.31.718.71.712.50.7
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.30.30.50.31.10.50.40.1
1401-1800 m0.0.1.10.40.0.1.80.70.80.52.80.71.20.2
1001-1400 m0.0.1.40.51.70.71.40.61.40.63.20.81.70.3
601-1000 m1.00.60.60.41.80.70.30.30.30.32.20.71.10.2
fino ai 600 m0.0.0.20.20.30.30.0.0.0.0.80.40.30.1
totale1.00.63.30.83.81.03.71.03.00.910.21.34.60.4
totaleoltre i 1800 m0.0.1.60.50.60.419.82.023.72.25.10.98.10.5
1401-1800 m0.30.321.21.79.11.638.62.442.62.623.91.823.50.8
1001-1400 m13.31.946.02.141.92.526.12.325.02.331.31.932.10.9
601-1000 m60.62.830.11.844.02.514.11.78.41.426.01.829.10.9
fino ai 600 m25.82.51.20.54.31.11.40.50.30.313.81.57.20.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #847045/313376
IFN3
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a.
reticolo: reticolo terrestre IFN3
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.20.20.60.40.40.30.30.1
1001-1400 m0.0.3.00.72.20.70.0.0.40.30.30.21.10.2
601-1000 m3.61.01.70.51.90.70.50.30.40.30.30.21.20.2
fino ai 600 m5.51.30.30.20.20.20.0.0.20.20.80.30.90.2
totale9.11.65.40.94.31.00.70.41.70.61.80.53.60.3
21-40 %oltre i 1800 m0.0.0.0.0.0.2.30.72.50.70.70.30.90.2
1401-1800 m0.0.3.60.70.70.42.90.85.81.12.00.52.70.3
1001-1400 m2.80.910.31.27.91.32.50.82.50.82.60.65.00.4
601-1000 m16.62.08.91.110.41.51.10.50.40.31.90.55.90.4
fino ai 600 m6.71.40.20.21.60.60.40.30.0.1.80.51.50.2
totale26.12.423.01.720.62.09.21.411.21.59.21.116.00.7
41-60 %oltre i 1800 m0.0.0.60.30.0.6.51.29.61.42.20.53.10.3
1401-1800 m0.0.7.21.02.70.815.11.715.71.76.71.08.10.5
1001-1400 m5.71.313.71.311.71.69.21.48.91.37.41.09.70.5
601-1000 m24.22.39.21.212.71.63.40.94.50.97.91.09.50.5
fino ai 600 m10.91.70.20.21.00.50.40.30.0.2.90.62.10.3
totale40.82.730.91.828.12.234.52.338.72.327.11.732.50.9
61-80 %oltre i 1800 m0.0.0.50.30.50.49.31.48.91.31.50.53.30.3
1401-1800 m0.30.36.31.03.20.913.11.616.21.77.21.08.00.5
1001-1400 m3.51.012.81.313.41.79.01.47.81.311.91.210.30.6
601-1000 m12.41.87.21.011.11.54.81.01.30.57.91.07.20.5
fino ai 600 m3.91.10.20.21.60.60.40.30.0.3.60.71.60.2
totale20.12.227.01.829.72.336.62.334.22.232.11.830.30.8
81-100 %oltre i 1800 m0.0.0.30.20.30.32.70.82.10.70.90.41.00.2
1401-1800 m0.0.3.00.72.00.74.71.04.00.96.40.93.70.3
1001-1400 m0.60.44.70.85.31.14.31.04.00.95.10.84.30.4
601-1000 m1.80.72.40.65.01.13.30.81.10.54.50.83.10.3
fino ai 600 m0.30.30.20.20.50.40.0.0.0.2.40.60.70.2
totale2.70.910.51.213.11.715.01.711.21.519.31.512.80.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.40.30.60.31.20.40.50.1
1401-1800 m0.0.1.10.40.0.2.00.70.60.42.40.61.20.2
1001-1400 m0.30.31.40.51.90.71.20.51.40.64.10.81.90.3
601-1000 m0.90.50.50.31.70.70.20.20.50.32.10.61.00.2
fino ai 600 m0.0.0.20.20.20.20.0.0.0.0.80.30.20.1
totale1.20.63.20.74.11.03.80.93.10.810.61.24.90.4
totaleoltre i 1800 m0.0.1.40.51.00.521.21.923.62.06.40.98.70.5
1401-1800 m0.30.321.61.68.61.438.12.342.82.325.31.624.00.8
1001-1400 m12.91.846.01.942.32.326.12.125.12.031.41.732.20.8
601-1000 m59.52.729.81.743.02.313.31.58.21.224.61.528.00.8
fino ai 600 m27.32.41.20.45.01.11.20.50.20.212.31.27.10.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #847046/313377
IFN3
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco accessibile
reticolo: reticolo terrestre IFN3
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.20.20.60.30.40.20.30.1
1001-1400 m0.0.3.00.72.10.70.0.0.40.30.30.21.10.2
601-1000 m3.61.01.70.51.90.70.50.30.40.30.30.21.20.2
fino ai 600 m5.51.30.30.20.20.20.0.0.20.20.70.30.90.2
totale9.11.65.40.94.21.00.70.41.60.61.70.53.50.3
21-40 %oltre i 1800 m0.0.0.0.0.0.2.20.72.40.70.80.30.90.2
1401-1800 m0.0.3.60.70.70.42.90.86.01.12.10.52.70.3
1001-1400 m2.80.910.31.28.21.32.50.72.50.72.50.65.00.4
601-1000 m16.62.08.91.110.21.51.10.50.40.31.90.55.80.4
fino ai 600 m6.71.40.20.21.50.60.40.30.0.1.80.51.50.2
totale26.12.422.91.720.72.09.21.411.31.59.01.115.80.7
41-60 %oltre i 1800 m0.0.0.60.30.0.6.71.29.41.32.40.63.10.3
1401-1800 m0.0.7.21.02.70.815.01.715.61.77.41.08.30.5
1001-1400 m5.71.313.71.311.41.59.11.48.61.37.21.09.50.5
601-1000 m24.22.39.21.212.51.63.30.84.40.97.51.09.30.5
fino ai 600 m10.91.70.20.20.90.50.40.30.0.2.70.62.10.3
totale40.82.730.91.827.52.234.52.238.02.327.21.732.30.9
61-80 %oltre i 1800 m0.0.0.60.30.70.49.21.49.31.31.50.53.40.3
1401-1800 m0.30.36.31.03.80.913.31.616.01.77.91.08.20.5
1001-1400 m3.51.012.81.313.61.79.01.47.61.211.41.210.20.5
601-1000 m12.41.87.21.010.91.54.81.01.30.57.51.07.10.5
fino ai 600 m3.91.10.20.21.50.60.40.30.0.3.50.71.60.2
totale20.12.227.11.830.62.336.62.334.12.231.81.830.40.8
81-100 %oltre i 1800 m0.0.0.30.20.30.32.90.82.20.71.20.41.20.2
1401-1800 m0.0.3.00.71.90.74.71.04.10.96.40.93.70.3
1001-1400 m0.60.44.70.85.21.14.20.93.90.94.90.84.20.4
601-1000 m1.80.72.40.64.91.13.30.81.10.54.40.83.10.3
fino ai 600 m0.30.30.20.20.50.40.0.0.0.2.40.60.70.2
totale2.70.910.51.212.91.715.21.711.31.519.41.512.90.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.40.31.00.41.30.40.60.1
1401-1800 m0.0.1.10.40.0.2.00.70.80.42.60.61.30.2
1001-1400 m0.30.31.40.51.90.71.20.51.30.54.20.72.00.3
601-1000 m0.90.50.50.31.70.60.20.20.40.32.20.61.10.2
fino ai 600 m0.0.0.20.20.20.20.0.0.0.0.70.30.20.1
totale1.20.63.20.74.01.03.80.93.60.910.91.25.10.4
totaleoltre i 1800 m0.0.1.60.51.20.621.51.924.32.07.20.99.20.5
1401-1800 m0.30.321.61.69.21.438.12.343.12.326.71.624.50.8
1001-1400 m12.91.845.91.942.52.326.02.124.42.030.41.631.90.8
601-1000 m59.52.729.81.642.12.313.21.58.01.223.71.527.50.7
fino ai 600 m27.32.41.20.44.91.11.20.50.20.211.91.27.00.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847047/313378
IFN3
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco accessibile IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.60.30.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.3.30.82.20.80.0.0.50.30.20.21.10.2
601-1000 m3.71.11.80.61.90.70.50.40.40.30.20.21.20.2
fino ai 600 m5.41.30.40.30.30.30.0.0.30.30.70.30.90.2
totale9.11.76.01.04.31.10.80.51.90.61.40.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.50.82.50.80.90.41.00.2
1401-1800 m0.0.3.50.80.80.53.00.86.31.22.20.62.80.3
1001-1400 m3.21.09.91.38.31.42.30.82.80.82.60.64.90.4
601-1000 m17.22.29.21.210.11.61.20.50.50.31.80.55.90.5
fino ai 600 m6.41.40.20.21.20.60.50.30.0.1.70.51.40.2
totale26.82.622.81.820.42.19.41.512.01.69.21.216.00.7
41-60 %oltre i 1800 m0.0.0.70.40.0.6.41.29.31.42.50.63.20.3
1401-1800 m0.0.7.61.13.00.914.81.715.71.87.41.08.40.5
1001-1400 m6.11.413.21.411.21.69.31.47.71.37.61.09.40.6
601-1000 m24.22.58.51.211.31.63.40.93.90.97.51.08.90.5
fino ai 600 m10.51.80.20.20.80.50.40.30.0.2.80.72.00.3
totale40.82.930.22.026.42.334.22.336.62.427.81.831.90.9
61-80 %oltre i 1800 m0.0.0.80.40.60.49.21.49.71.51.70.53.60.4
1401-1800 m0.30.36.71.14.41.112.81.616.01.87.61.08.30.5
1001-1400 m3.21.013.21.414.11.89.51.47.51.311.31.210.30.6
601-1000 m12.41.97.51.111.31.64.51.01.50.67.41.07.10.5
fino ai 600 m3.41.00.0.1.20.60.40.30.0.4.00.81.60.2
totale19.32.328.11.931.52.436.52.434.62.432.01.930.80.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.80.82.30.70.90.41.10.2
1401-1800 m0.0.2.60.72.20.84.91.14.11.06.20.93.70.4
1001-1400 m0.70.54.40.94.41.13.91.03.91.05.00.94.00.4
601-1000 m2.00.82.20.65.11.23.60.91.20.64.20.83.10.3
fino ai 600 m0.30.30.20.20.60.40.0.0.0.2.50.60.70.2
totale3.01.09.71.312.61.815.21.811.61.618.91.612.70.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.20.20.60.41.30.40.50.1
1401-1800 m0.0.1.00.40.0.2.20.70.90.52.70.61.30.2
1001-1400 m0.0.1.30.52.10.81.30.61.50.63.70.71.90.3
601-1000 m1.00.60.60.41.90.70.20.20.30.32.30.61.10.2
fino ai 600 m0.0.0.20.20.30.30.0.0.0.0.70.30.20.1
totale1.00.63.10.84.61.13.91.03.30.910.71.25.10.4
totaleoltre i 1800 m0.0.1.90.61.10.621.02.024.42.17.31.09.30.5
1401-1800 m0.30.322.01.710.51.637.82.443.62.426.61.724.90.8
1001-1400 m13.21.945.22.142.32.426.22.223.92.130.51.731.60.9
601-1000 m60.52.829.81.841.72.413.61.67.81.223.31.627.40.8
fino ai 600 m26.02.51.20.54.31.11.30.50.30.312.31.36.90.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847048/313379
IFN3
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco accessibile
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.3.20.72.10.70.0.0.50.30.10.11.10.2
601-1000 m4.01.11.80.61.90.70.50.40.40.30.20.21.30.2
fino ai 600 m5.61.30.40.30.20.20.0.0.30.30.70.30.90.2
totale9.61.75.91.04.31.00.80.51.80.61.40.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.50.82.40.80.90.41.00.2
1401-1800 m0.0.3.60.80.80.53.00.86.41.22.20.62.80.3
1001-1400 m3.11.010.41.38.21.42.30.82.70.82.60.65.00.4
601-1000 m17.42.29.01.210.21.61.20.50.50.31.80.55.90.4
fino ai 600 m6.41.40.20.21.50.60.50.30.0.1.60.51.40.2
totale26.92.623.31.820.62.19.41.512.11.69.11.116.10.7
41-60 %oltre i 1800 m0.0.0.70.40.0.6.41.29.41.42.40.63.10.3
1401-1800 m0.0.7.51.13.00.914.81.715.71.87.61.08.40.5
1001-1400 m6.01.413.31.411.01.69.31.47.81.37.51.09.40.6
601-1000 m23.92.58.81.211.91.73.40.93.90.97.41.09.00.5
fino ai 600 m10.41.80.20.20.80.50.40.30.0.2.80.72.00.3
totale40.32.830.42.026.72.334.22.336.82.427.81.832.00.9
61-80 %oltre i 1800 m0.0.0.70.40.50.49.21.49.61.41.70.53.50.4
1401-1800 m0.30.36.61.04.31.012.81.615.81.87.51.08.20.5
1001-1400 m3.21.013.01.413.81.89.51.47.41.311.21.210.20.6
601-1000 m12.31.97.31.111.11.64.51.01.40.67.51.07.10.5
fino ai 600 m3.31.00.0.1.20.60.40.30.0.4.00.81.50.2
totale19.12.327.61.930.92.436.52.434.22.331.81.930.50.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.80.82.30.71.10.41.10.2
1401-1800 m0.0.2.50.72.20.84.91.14.31.06.31.03.70.4
1001-1400 m0.70.54.50.94.61.13.91.04.11.04.90.84.00.4
601-1000 m2.00.82.10.65.31.23.60.91.20.54.20.83.10.3
fino ai 600 m0.30.30.20.20.60.40.0.0.0.2.50.60.70.2
totale3.01.09.71.312.91.815.21.811.81.619.01.612.80.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.20.20.60.41.30.40.50.1
1401-1800 m0.0.1.00.40.0.2.20.70.90.52.70.61.30.2
1001-1400 m0.0.1.30.52.10.71.30.61.50.64.00.81.90.3
601-1000 m1.00.60.60.31.90.70.20.20.30.32.30.61.10.2
fino ai 600 m0.0.0.20.20.20.20.0.0.0.0.70.30.20.1
totale1.00.63.10.74.51.13.91.03.30.910.91.25.10.4
totaleoltre i 1800 m0.0.1.80.61.10.621.02.024.32.17.41.09.20.5
1401-1800 m0.30.321.81.710.31.637.82.443.72.426.81.724.80.8
1001-1400 m13.01.945.72.041.82.426.22.224.02.130.41.731.60.9
601-1000 m60.62.829.61.842.32.413.61.67.71.223.21.627.40.8
fino ai 600 m26.02.51.10.54.51.11.30.50.30.312.21.36.90.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847049/313380
IFN3
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.30.30.60.40.40.30.40.1
1001-1400 m0.0.3.40.82.00.70.0.0.50.30.10.11.10.2
601-1000 m3.71.11.70.61.80.70.50.40.40.30.10.11.20.2
fino ai 600 m5.71.30.40.30.20.20.0.0.20.20.80.30.90.2
totale9.31.76.01.04.01.00.80.41.80.61.50.53.50.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.40.82.40.70.90.40.90.2
1401-1800 m0.0.3.60.80.80.42.90.86.01.12.10.52.70.3
1001-1400 m3.21.09.61.27.71.32.20.72.70.82.50.64.70.4
601-1000 m17.12.29.01.29.31.41.20.50.50.31.70.55.60.4
fino ai 600 m6.41.40.20.21.10.50.40.30.0.1.60.51.30.2
totale26.72.622.41.818.82.09.21.411.51.68.71.115.30.7
41-60 %oltre i 1800 m0.0.0.70.40.30.36.21.29.21.42.30.63.10.3
1401-1800 m0.0.7.41.12.80.814.41.715.01.77.01.08.10.5
1001-1400 m6.11.412.81.410.41.59.01.47.61.37.21.09.00.5
601-1000 m24.02.58.51.211.01.63.40.93.70.97.01.08.60.5
fino ai 600 m10.41.80.20.20.80.40.40.30.0.3.00.72.00.3
totale40.52.929.61.925.22.233.32.335.52.326.51.730.90.9
61-80 %oltre i 1800 m0.0.0.70.40.50.49.01.49.81.41.60.53.50.3
1401-1800 m0.30.36.51.04.01.012.71.615.51.87.51.08.10.5
1001-1400 m3.21.013.01.413.21.79.31.47.21.210.71.210.00.6
601-1000 m12.41.97.31.111.21.64.41.01.40.67.41.07.10.5
fino ai 600 m3.31.00.20.21.10.50.40.30.0.3.80.71.50.2
totale19.22.327.71.930.12.335.72.333.92.330.91.830.10.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.70.82.70.81.20.41.20.2
1401-1800 m0.0.2.50.72.10.75.21.14.21.06.60.93.80.4
1001-1400 m0.70.54.60.94.81.13.80.94.41.04.80.84.10.4
601-1000 m2.00.82.10.65.81.23.50.91.20.54.00.83.10.3
fino ai 600 m0.30.30.20.20.50.40.0.0.0.2.50.60.80.2
totale3.01.09.81.313.41.715.31.812.51.619.11.513.10.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.90.50.80.41.50.50.70.2
1401-1800 m0.0.1.30.50.50.43.10.81.30.54.10.72.00.3
1001-1400 m0.0.2.00.64.21.01.50.62.10.74.30.82.60.3
601-1000 m1.30.70.80.43.20.90.20.20.50.32.60.61.50.2
fino ai 600 m0.0.0.40.30.20.20.0.0.0.0.90.40.30.1
totale1.30.74.50.98.51.45.71.14.81.013.31.37.10.5
totaleoltre i 1800 m0.0.1.80.61.30.621.22.024.82.17.51.09.40.5
1401-1800 m0.30.321.91.710.21.538.52.342.72.427.61.725.00.8
1001-1400 m13.11.945.42.042.32.325.82.124.52.129.61.731.50.8
601-1000 m60.52.829.31.842.22.313.21.67.71.222.91.527.20.8
fino ai 600 m26.12.51.50.53.91.01.30.50.20.212.51.26.90.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847050/313381
IFN3
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.30.30.60.40.40.20.40.1
1001-1400 m0.0.3.50.82.00.70.0.0.50.30.10.11.10.2
601-1000 m4.01.11.70.61.70.70.50.40.40.30.10.11.20.2
fino ai 600 m5.91.40.40.30.50.30.0.0.20.20.80.31.00.2
totale9.91.76.11.04.21.00.80.41.80.61.50.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.40.72.40.70.90.40.90.2
1401-1800 m0.0.3.70.80.80.42.90.86.21.22.00.52.80.3
1001-1400 m3.11.010.11.27.81.32.20.72.60.82.50.64.90.4
601-1000 m17.32.28.81.29.41.41.20.50.40.31.70.55.60.4
fino ai 600 m6.31.40.20.21.40.60.40.30.0.1.50.51.30.2
totale26.72.622.81.819.32.09.11.411.61.68.61.115.50.7
41-60 %oltre i 1800 m0.0.0.70.40.30.36.21.29.11.42.30.63.10.3
1401-1800 m0.0.7.31.12.80.814.31.715.11.77.21.08.10.5
1001-1400 m6.01.412.91.410.21.59.01.47.81.37.11.09.00.5
601-1000 m23.82.48.51.211.31.63.30.93.70.97.01.08.70.5
fino ai 600 m10.31.80.20.20.70.40.40.30.0.3.00.72.00.3
totale40.12.829.61.925.32.233.22.335.72.326.61.730.90.9
61-80 %oltre i 1800 m0.0.0.70.40.50.48.91.49.71.41.60.53.40.3
1401-1800 m0.30.36.41.04.01.012.61.615.41.77.41.08.00.5
1001-1400 m3.21.012.81.413.01.79.21.47.11.210.61.29.80.6
601-1000 m12.21.97.11.111.11.64.41.01.40.67.41.07.00.5
fino ai 600 m3.31.00.20.21.10.50.40.30.0.3.70.71.50.2
totale19.02.327.21.929.72.335.62.333.62.330.71.829.80.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.70.82.70.81.30.41.20.2
1401-1800 m0.0.2.50.62.00.75.21.14.41.06.50.93.80.4
1001-1400 m0.70.54.50.94.71.13.80.94.41.04.80.84.10.4
601-1000 m2.00.82.10.65.71.23.80.91.20.54.00.83.10.3
fino ai 600 m0.30.30.20.20.50.40.0.0.0.2.50.60.70.2
totale3.01.09.61.213.21.715.41.812.61.619.11.513.00.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.90.50.80.41.50.50.70.2
1401-1800 m0.0.1.30.50.50.43.30.91.30.54.30.82.10.3
1001-1400 m0.0.2.10.64.21.01.50.62.10.74.20.82.60.3
601-1000 m1.30.60.80.43.10.90.20.20.50.32.60.61.50.2
fino ai 600 m0.0.0.40.30.20.20.0.0.0.0.90.40.30.1
totale1.30.64.60.98.31.45.91.24.81.013.51.37.20.5
totaleoltre i 1800 m0.0.1.80.61.30.621.12.024.62.17.51.09.30.5
1401-1800 m0.30.321.71.710.01.538.62.343.02.428.01.725.10.8
1001-1400 m12.91.946.02.041.92.325.62.124.52.129.41.631.50.8
601-1000 m60.52.829.01.742.42.313.41.67.61.222.71.527.10.8
fino ai 600 m26.22.51.50.54.41.01.30.50.20.212.41.27.00.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847051/313382
IFN4
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a.
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.3.40.82.20.80.0.0.70.40.20.21.20.2
601-1000 m3.71.11.80.61.90.70.50.40.40.30.20.21.20.2
fino ai 600 m5.71.30.40.30.30.30.0.0.30.30.70.30.90.2
totale9.31.76.11.04.31.10.80.52.10.71.50.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.40.82.50.80.80.40.90.2
1401-1800 m0.0.3.50.80.80.52.90.86.21.22.10.62.80.3
1001-1400 m3.21.09.81.38.31.42.30.73.00.82.60.65.00.4
601-1000 m17.42.29.11.210.01.51.20.50.50.31.90.65.90.5
fino ai 600 m6.41.40.20.21.20.60.50.30.0.1.70.51.40.2
totale27.02.622.61.820.32.19.31.412.11.69.01.215.90.7
41-60 %oltre i 1800 m0.0.0.70.40.0.6.51.29.21.42.90.73.30.3
1401-1800 m0.0.7.51.13.00.914.91.716.01.86.81.08.40.5
1001-1400 m6.11.413.01.411.41.79.21.47.71.37.71.19.40.6
601-1000 m24.02.58.41.211.21.63.70.93.90.97.51.18.90.5
fino ai 600 m10.41.80.20.20.80.50.40.30.0.3.10.72.10.3
totale40.52.929.92.026.52.334.72.336.82.428.11.832.00.9
61-80 %oltre i 1800 m0.0.0.60.30.30.39.11.49.21.41.60.53.40.3
1401-1800 m0.30.36.61.13.81.012.41.615.61.86.91.07.90.5
1001-1400 m3.21.013.21.414.01.89.41.47.41.311.51.310.30.6
601-1000 m12.41.97.41.111.51.64.51.01.40.67.81.17.20.5
fino ai 600 m3.31.00.20.21.20.60.40.30.0.4.10.81.60.2
totale19.22.328.01.930.72.435.82.433.62.332.01.930.40.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.50.82.50.70.60.31.00.2
1401-1800 m0.0.2.50.72.20.85.11.14.31.06.41.03.80.4
1001-1400 m0.70.54.50.94.61.13.80.94.11.05.00.94.10.4
601-1000 m2.00.82.10.65.31.23.60.91.20.54.20.83.10.3
fino ai 600 m0.30.30.20.20.60.40.0.0.0.2.60.70.80.2
totale3.01.09.81.313.01.815.01.812.21.618.91.612.80.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.50.30.40.31.30.50.50.1
1401-1800 m0.0.1.00.40.30.32.40.70.90.52.80.71.40.2
1001-1400 m0.0.1.50.52.10.71.30.61.50.63.50.71.80.3
601-1000 m1.00.60.60.32.20.80.20.20.30.32.20.61.10.2
fino ai 600 m0.0.0.40.30.30.30.0.0.0.0.70.30.30.1
totale1.00.63.50.85.21.24.41.03.10.910.61.25.20.4
totaleoltre i 1800 m0.0.1.70.60.90.521.12.023.82.17.21.09.10.5
1401-1800 m0.30.321.81.710.11.638.02.343.82.425.61.724.60.8
1001-1400 m13.11.945.52.142.62.426.02.224.42.130.51.731.70.9
601-1000 m60.52.829.51.842.22.413.71.67.71.223.81.627.50.8
fino ai 600 m26.12.51.60.54.21.11.30.50.30.312.91.37.00.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #847052/313383
IFN3
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco
reticolo: reticolo terrestre IFN3
stato2004/06
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.20.20.60.30.40.20.30.1
1001-1400 m0.0.3.20.72.00.70.0.0.40.30.30.21.10.2
601-1000 m3.61.01.60.51.80.60.50.30.40.30.30.21.20.2
fino ai 600 m5.71.30.30.20.40.30.0.0.20.20.80.31.00.2
totale9.31.65.60.94.20.90.70.41.60.61.70.53.50.3
21-40 %oltre i 1800 m0.0.0.0.0.0.2.20.72.30.70.80.30.90.2
1401-1800 m0.0.3.60.70.70.42.80.85.81.12.00.52.60.3
1001-1400 m2.80.910.01.27.81.32.40.72.40.72.30.54.80.4
601-1000 m16.52.08.71.19.51.41.10.50.40.31.70.55.60.4
fino ai 600 m6.71.40.20.21.40.60.40.30.0.1.70.51.40.2
totale26.02.422.51.619.41.98.91.310.91.48.51.015.30.6
41-60 %oltre i 1800 m0.0.0.60.30.20.26.51.19.01.32.20.53.00.3
1401-1800 m0.0.7.01.02.50.714.51.615.11.67.00.97.90.5
1001-1400 m5.71.313.31.310.61.48.81.38.51.36.80.99.10.5
601-1000 m24.02.38.91.111.81.53.20.84.20.97.10.98.90.5
fino ai 600 m10.81.70.20.20.90.40.40.30.0.2.90.62.10.3
totale40.52.730.01.826.02.133.42.236.82.225.91.631.10.8
61-80 %oltre i 1800 m0.0.0.60.30.70.48.91.39.51.31.40.43.30.3
1401-1800 m0.30.36.20.93.60.913.01.615.61.77.81.08.00.5
1001-1400 m3.41.012.61.312.81.68.71.37.31.210.81.19.80.5
601-1000 m12.31.87.11.010.81.54.61.01.20.57.40.97.00.5
fino ai 600 m3.91.10.30.21.40.60.40.30.0.3.30.61.50.2
totale20.02.226.81.729.32.235.62.233.72.230.71.729.70.8
81-100 %oltre i 1800 m0.0.0.30.20.20.22.80.82.60.71.40.41.30.2
1401-1800 m0.0.2.90.71.80.65.01.04.10.96.50.93.80.3
1001-1400 m0.60.45.00.95.31.04.10.94.20.94.70.84.30.4
601-1000 m1.80.72.30.65.21.13.40.81.10.54.30.73.10.3
fino ai 600 m0.30.30.20.20.50.30.0.0.0.2.40.60.70.2
totale2.70.910.71.213.01.615.31.712.01.519.51.413.20.6
oltre il 100%oltre i 1800 m0.0.0.0.0.20.21.30.51.10.51.50.40.70.2
1401-1800 m0.0.1.30.40.70.43.00.81.40.54.20.72.00.2
1001-1400 m0.30.32.20.64.20.91.50.61.90.64.70.82.70.3
601-1000 m1.20.60.70.32.80.80.20.20.60.42.40.61.40.2
fino ai 600 m0.0.0.30.20.20.20.0.0.0.1.00.40.30.1
totale1.50.74.40.88.11.36.11.15.11.013.71.37.20.5
totaleoltre i 1800 m0.0.1.50.51.40.621.71.924.61.97.30.99.30.5
1401-1800 m0.30.321.51.69.21.338.62.242.62.327.81.624.80.7
1001-1400 m12.81.846.31.942.72.225.52.024.72.029.61.631.90.8
601-1000 m59.52.729.31.641.92.213.01.57.91.123.21.427.10.7
fino ai 600 m27.42.41.40.54.81.01.20.50.20.212.01.17.00.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847053/313384
IFN4
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco accessibile IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.60.30.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.3.30.82.20.80.0.0.50.30.20.21.10.2
601-1000 m3.71.11.80.61.90.70.50.40.40.30.20.21.20.2
fino ai 600 m5.41.30.40.30.30.30.0.0.30.30.70.30.90.2
totale9.11.76.01.04.31.10.80.51.90.61.40.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.50.82.50.80.90.41.00.2
1401-1800 m0.0.3.50.80.80.53.00.86.31.22.20.62.80.3
1001-1400 m3.21.09.91.38.31.42.30.82.80.82.60.64.90.4
601-1000 m17.22.29.21.210.11.61.20.50.50.31.80.55.90.5
fino ai 600 m6.41.40.20.21.20.60.50.30.0.1.70.51.40.2
totale26.82.622.81.820.42.19.41.512.01.69.21.216.00.7
41-60 %oltre i 1800 m0.0.0.70.40.0.6.41.29.31.42.50.63.20.3
1401-1800 m0.0.7.61.13.00.914.81.715.71.87.41.08.40.5
1001-1400 m6.11.413.21.411.21.69.31.47.71.37.61.09.40.6
601-1000 m24.22.58.51.211.31.63.40.93.90.97.51.08.90.5
fino ai 600 m10.51.80.20.20.80.50.40.30.0.2.80.72.00.3
totale40.82.930.22.026.42.334.22.336.62.427.81.831.90.9
61-80 %oltre i 1800 m0.0.0.80.40.60.49.21.49.71.51.70.53.60.4
1401-1800 m0.30.36.71.14.41.112.81.616.01.87.61.08.30.5
1001-1400 m3.21.013.21.414.11.89.51.47.51.311.31.210.30.6
601-1000 m12.41.97.51.111.31.64.51.01.50.67.41.07.10.5
fino ai 600 m3.41.00.0.1.20.60.40.30.0.4.00.81.60.2
totale19.32.328.11.931.52.436.52.434.62.432.01.930.80.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.80.82.30.70.90.41.10.2
1401-1800 m0.0.2.60.72.20.84.91.14.11.06.20.93.70.4
1001-1400 m0.70.54.40.94.41.13.91.03.91.05.00.94.00.4
601-1000 m2.00.82.20.65.11.23.60.91.20.64.20.83.10.3
fino ai 600 m0.30.30.20.20.60.40.0.0.0.2.50.60.70.2
totale3.01.09.71.312.61.815.21.811.61.618.91.612.70.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.20.20.60.41.30.40.50.1
1401-1800 m0.0.1.00.40.0.2.20.70.90.52.70.61.30.2
1001-1400 m0.0.1.30.52.10.81.30.61.50.63.70.71.90.3
601-1000 m1.00.60.60.41.90.70.20.20.30.32.30.61.10.2
fino ai 600 m0.0.0.20.20.30.30.0.0.0.0.70.30.20.1
totale1.00.63.10.84.61.13.91.03.30.910.71.25.10.4
totaleoltre i 1800 m0.0.1.90.61.10.621.02.024.42.17.31.09.30.5
1401-1800 m0.30.322.01.710.51.637.82.443.62.426.61.724.90.8
1001-1400 m13.21.945.22.142.32.426.22.223.92.130.51.731.60.9
601-1000 m60.52.829.81.841.72.413.61.67.81.223.31.627.40.8
fino ai 600 m26.02.51.20.54.31.11.30.50.30.312.31.36.90.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847054/313385
IFN4
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a. IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.60.30.0.0.30.30.50.30.40.30.30.1
1001-1400 m0.0.3.20.82.10.80.0.0.60.40.20.21.10.2
601-1000 m3.71.11.60.62.10.80.30.30.20.20.20.21.20.2
fino ai 600 m5.11.30.40.30.30.30.0.0.30.30.60.40.90.2
totale8.81.65.81.04.41.10.60.41.60.71.30.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.70.82.00.80.60.30.80.2
1401-1800 m0.0.3.00.70.90.52.90.95.31.22.10.62.50.3
1001-1400 m3.21.010.31.38.21.52.20.82.60.92.40.75.00.4
601-1000 m17.02.29.41.310.71.71.30.60.50.42.00.66.30.5
fino ai 600 m6.51.40.20.20.90.50.50.40.0.1.80.61.40.2
totale26.72.622.91.920.82.29.61.510.41.68.91.316.10.7
41-60 %oltre i 1800 m0.0.0.60.30.0.6.31.29.91.61.70.52.90.3
1401-1800 m0.0.7.51.12.70.915.31.815.21.96.11.08.00.5
1001-1400 m6.11.413.31.510.41.78.71.48.01.48.11.29.40.6
601-1000 m24.42.58.61.211.81.73.71.04.51.18.41.29.50.6
fino ai 600 m10.51.80.20.20.90.50.50.30.0.3.40.82.30.3
totale41.12.930.22.025.82.434.42.437.62.627.82.032.11.0
61-80 %oltre i 1800 m0.0.0.60.30.30.38.21.49.21.50.90.43.00.3
1401-1800 m0.30.36.71.13.31.012.91.717.02.06.91.18.00.5
1001-1400 m3.21.113.51.514.71.99.71.58.11.412.01.410.70.6
601-1000 m12.51.97.61.212.11.84.91.11.70.78.41.27.70.5
fino ai 600 m3.41.10.0.1.30.60.50.30.0.4.90.91.70.3
totale19.52.328.42.031.72.636.22.536.02.533.12.131.10.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.40.82.10.70.80.41.00.2
1401-1800 m0.0.2.30.62.20.85.21.13.91.05.71.03.40.4
1001-1400 m0.70.54.30.94.81.24.21.04.21.15.31.04.10.4
601-1000 m2.00.82.30.75.61.33.60.91.20.64.80.93.30.4
fino ai 600 m0.30.30.20.20.60.40.0.0.0.2.30.70.70.2
totale3.01.09.51.313.51.915.51.911.31.718.71.712.50.7
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.30.30.50.31.10.50.40.1
1401-1800 m0.0.1.10.40.0.1.80.70.80.52.80.71.20.2
1001-1400 m0.0.1.40.51.70.71.40.61.40.63.20.81.70.3
601-1000 m1.00.60.60.41.80.70.30.30.30.32.20.71.10.2
fino ai 600 m0.0.0.20.20.30.30.0.0.0.0.80.40.30.1
totale1.00.63.30.83.81.03.71.03.00.910.21.34.60.4
totaleoltre i 1800 m0.0.1.60.50.60.419.82.023.72.25.10.98.10.5
1401-1800 m0.30.321.21.79.11.638.62.442.62.623.91.823.50.8
1001-1400 m13.31.946.02.141.92.526.12.325.02.331.31.932.10.9
601-1000 m60.62.830.11.844.02.514.11.78.41.426.01.829.10.9
fino ai 600 m25.82.51.20.54.31.11.40.50.30.313.81.57.20.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #847055/313386
IFN4
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a. IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.60.30.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.3.30.82.20.80.0.0.50.40.20.21.10.2
601-1000 m3.71.11.80.62.00.70.50.40.40.30.20.21.30.2
fino ai 600 m5.41.30.40.30.30.30.0.0.30.30.50.30.90.2
totale9.11.76.01.04.41.10.80.51.90.71.30.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.50.82.50.80.80.41.00.2
1401-1800 m0.0.3.50.80.80.53.00.95.91.22.10.62.70.3
1001-1400 m3.21.09.91.38.21.42.30.82.80.82.60.65.00.4
601-1000 m17.22.29.21.210.31.61.20.50.50.31.90.66.00.5
fino ai 600 m6.41.40.20.21.20.60.50.30.0.1.80.51.40.2
totale26.82.622.81.820.62.29.51.511.81.69.21.216.10.7
41-60 %oltre i 1800 m0.0.0.70.40.0.6.11.29.61.52.40.63.10.3
1401-1800 m0.0.7.61.13.10.914.91.815.61.86.81.08.30.5
1001-1400 m6.11.413.21.411.51.79.31.47.71.37.71.19.50.6
601-1000 m24.22.58.51.211.61.73.50.94.01.07.71.19.10.6
fino ai 600 m10.51.80.20.20.80.50.40.30.0.3.00.72.10.3
totale40.82.930.32.027.02.434.22.436.82.427.71.832.00.9
61-80 %oltre i 1800 m0.0.0.60.30.30.39.31.59.51.51.60.53.40.4
1401-1800 m0.30.36.71.13.61.012.61.616.21.86.91.08.00.5
1001-1400 m3.21.013.21.413.81.89.61.57.71.311.81.310.40.6
601-1000 m12.41.97.51.111.61.74.61.01.50.67.81.17.30.5
fino ai 600 m3.41.00.0.1.20.60.40.30.0.4.20.81.60.2
totale19.32.328.01.930.52.436.52.434.82.432.41.930.70.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.50.82.10.70.70.31.00.2
1401-1800 m0.0.2.60.72.30.84.91.14.21.06.41.03.70.4
1001-1400 m0.70.54.40.94.51.13.91.04.01.05.10.94.00.4
601-1000 m2.00.82.20.65.21.23.70.91.30.64.30.83.20.3
fino ai 600 m0.30.30.20.20.60.40.0.0.0.2.50.60.70.2
totale3.01.09.71.312.91.815.01.811.61.619.01.612.60.7
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.20.20.40.31.20.40.40.1
1401-1800 m0.0.1.00.40.0.2.20.70.70.42.60.61.30.2
1001-1400 m0.0.1.30.52.20.81.30.61.60.63.60.81.80.3
601-1000 m1.00.60.60.42.00.70.20.20.30.32.30.61.10.2
fino ai 600 m0.0.0.20.20.30.30.0.0.0.0.70.40.20.1
totale1.00.63.20.84.71.14.01.03.00.810.31.24.90.4
totaleoltre i 1800 m0.0.1.70.60.90.520.72.024.12.16.71.08.90.5
1401-1800 m0.30.322.01.79.91.637.82.443.32.525.31.724.40.8
1001-1400 m13.21.945.32.142.32.526.42.224.32.131.11.831.80.9
601-1000 m60.52.829.81.842.62.413.71.68.01.324.21.727.90.8
fino ai 600 m26.02.51.20.54.41.11.30.50.30.312.71.36.90.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #847056/313387
IFN4
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.30.30.60.40.40.30.40.1
1001-1400 m0.0.3.40.82.00.70.0.0.50.30.10.11.10.2
601-1000 m3.71.11.70.61.80.70.50.40.40.30.10.11.20.2
fino ai 600 m5.71.30.40.30.20.20.0.0.20.20.80.30.90.2
totale9.31.76.01.04.01.00.80.41.80.61.50.53.50.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.40.82.40.70.90.40.90.2
1401-1800 m0.0.3.60.80.80.42.90.86.01.12.10.52.70.3
1001-1400 m3.21.09.61.27.71.32.20.72.70.82.50.64.70.4
601-1000 m17.12.29.01.29.31.41.20.50.50.31.70.55.60.4
fino ai 600 m6.41.40.20.21.10.50.40.30.0.1.60.51.30.2
totale26.72.622.41.818.82.09.21.411.51.68.71.115.30.7
41-60 %oltre i 1800 m0.0.0.70.40.30.36.21.29.21.42.30.63.10.3
1401-1800 m0.0.7.41.12.80.814.41.715.01.77.01.08.10.5
1001-1400 m6.11.412.81.410.41.59.01.47.61.37.21.09.00.5
601-1000 m24.02.58.51.211.01.63.40.93.70.97.01.08.60.5
fino ai 600 m10.41.80.20.20.80.40.40.30.0.3.00.72.00.3
totale40.52.929.61.925.22.233.32.335.52.326.51.730.90.9
61-80 %oltre i 1800 m0.0.0.70.40.50.49.01.49.81.41.60.53.50.3
1401-1800 m0.30.36.51.04.01.012.71.615.51.87.51.08.10.5
1001-1400 m3.21.013.01.413.21.79.31.47.21.210.71.210.00.6
601-1000 m12.41.97.31.111.21.64.41.01.40.67.41.07.10.5
fino ai 600 m3.31.00.20.21.10.50.40.30.0.3.80.71.50.2
totale19.22.327.71.930.12.335.72.333.92.330.91.830.10.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.70.82.70.81.20.41.20.2
1401-1800 m0.0.2.50.72.10.75.21.14.21.06.60.93.80.4
1001-1400 m0.70.54.60.94.81.13.80.94.41.04.80.84.10.4
601-1000 m2.00.82.10.65.81.23.50.91.20.54.00.83.10.3
fino ai 600 m0.30.30.20.20.50.40.0.0.0.2.50.60.80.2
totale3.01.09.81.313.41.715.31.812.51.619.11.513.10.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.90.50.80.41.50.50.70.2
1401-1800 m0.0.1.30.50.50.43.10.81.30.54.10.72.00.3
1001-1400 m0.0.2.00.64.21.01.50.62.10.74.30.82.60.3
601-1000 m1.30.70.80.43.20.90.20.20.50.32.60.61.50.2
fino ai 600 m0.0.0.40.30.20.20.0.0.0.0.90.40.30.1
totale1.30.74.50.98.51.45.71.14.81.013.31.37.10.5
totaleoltre i 1800 m0.0.1.80.61.30.621.22.024.82.17.51.09.40.5
1401-1800 m0.30.321.91.710.21.538.52.342.72.427.61.725.00.8
1001-1400 m13.11.945.42.042.32.325.82.124.52.129.61.731.50.8
601-1000 m60.52.829.31.842.22.313.21.67.71.222.91.527.20.8
fino ai 600 m26.12.51.50.53.91.01.30.50.20.212.51.26.90.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847057/313388
IFN4
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco accessibile
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.3.40.82.10.70.0.0.70.40.10.11.10.2
601-1000 m3.71.11.80.61.90.70.50.40.40.30.20.11.20.2
fino ai 600 m5.71.30.40.30.20.20.0.0.20.20.80.41.00.2
totale9.31.76.11.04.31.00.80.52.00.71.60.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.2.40.82.40.70.90.41.00.2
1401-1800 m0.0.3.40.80.80.52.90.86.31.22.10.62.80.3
1001-1400 m3.21.09.81.28.21.42.30.72.90.82.60.64.90.4
601-1000 m17.42.29.11.29.91.51.20.50.50.31.80.55.80.4
fino ai 600 m6.41.40.20.21.20.60.50.30.0.1.60.51.40.2
totale27.02.622.51.820.12.19.31.412.01.69.01.115.80.7
41-60 %oltre i 1800 m0.0.0.70.40.0.6.51.29.01.42.70.63.20.3
1401-1800 m0.0.7.51.13.00.914.81.716.01.87.31.08.50.5
1001-1400 m6.11.413.01.411.31.69.11.47.71.37.61.09.30.6
601-1000 m24.02.58.41.211.11.63.60.93.80.97.31.08.80.5
fino ai 600 m10.41.80.20.20.80.50.40.30.0.2.90.72.10.3
totale40.52.929.82.026.22.334.52.336.52.327.91.831.80.9
61-80 %oltre i 1800 m0.0.0.70.40.50.49.11.49.61.41.70.53.50.4
1401-1800 m0.30.36.81.14.31.012.61.615.41.87.81.08.20.5
1001-1400 m3.21.013.21.414.11.89.41.47.21.311.11.210.20.6
601-1000 m12.41.97.41.111.41.64.51.01.40.67.41.07.10.5
fino ai 600 m3.31.00.20.21.20.60.40.30.0.3.90.81.60.2
totale19.22.328.31.931.52.435.92.433.72.331.91.830.60.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.70.82.70.80.90.41.20.2
1401-1800 m0.0.2.50.72.20.85.11.14.21.06.30.93.70.4
1001-1400 m0.70.54.50.94.61.13.80.94.01.04.90.84.00.4
601-1000 m2.00.82.10.65.31.23.60.91.20.54.20.83.10.3
fino ai 600 m0.30.30.20.20.60.40.0.0.0.2.60.60.80.2
totale3.01.09.81.312.91.815.21.812.11.618.81.512.80.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.50.30.60.41.40.50.50.1
1401-1800 m0.0.1.00.40.30.32.40.71.10.52.90.61.50.2
1001-1400 m0.0.1.50.52.10.71.30.61.70.63.70.71.90.3
601-1000 m1.00.60.60.32.20.80.20.20.20.22.20.61.10.2
fino ai 600 m0.0.0.40.30.20.20.0.0.0.0.70.30.30.1
totale1.00.63.50.85.11.14.31.03.70.910.81.25.30.4
totaleoltre i 1800 m0.0.1.80.61.10.621.22.024.32.17.61.09.40.5
1401-1800 m0.30.321.91.710.61.638.02.343.72.426.71.725.00.8
1001-1400 m13.11.945.42.042.42.425.82.224.22.130.01.731.50.9
601-1000 m60.52.829.41.841.72.413.61.67.51.223.11.627.10.8
fino ai 600 m26.12.51.50.54.21.01.30.50.20.212.51.37.00.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847058/313389
IFN1
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione economica
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a.
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.50.30.40.30.30.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.41.84.21.22.31.10.60.63.02.11.01.00.0.0.50.40.20.21.10.2
601-1000 m3.01.33.73.611.66.30.0.10.65.70.0.3.81.33.41.40.0.0.0.1.91.30.30.30.20.20.20.21.30.2
fino ai 600 m0.60.60.0.28.79.210.24.38.94.90.0.0.90.60.50.50.0.1.51.50.0.0.0.0.30.31.00.41.10.2
totale3.61.43.73.640.39.910.24.319.57.24.41.89.61.96.21.81.20.94.52.52.91.70.60.41.60.61.70.63.80.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.60.82.00.70.50.30.80.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.32.51.10.61.10.83.51.40.0.1.31.33.10.95.71.22.00.62.60.3
1001-1400 m5.81.90.0.0.0.0.0.0.0.21.63.79.71.812.72.44.61.64.72.71.91.32.20.82.50.82.40.65.10.4
601-1000 m13.12.619.17.727.99.021.75.816.46.74.01.817.02.416.92.82.11.11.71.75.42.21.30.60.50.42.30.66.30.5
fino ai 600 m3.21.43.73.64.44.36.03.428.28.10.0.0.0.1.81.10.60.60.0.0.0.0.50.30.0.1.80.61.40.2
totale22.13.322.88.232.39.427.76.344.69.032.94.227.82.932.53.510.92.46.43.18.62.89.61.510.71.68.91.216.30.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.1.20.90.0.0.0.6.41.210.21.61.60.53.00.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.9.22.73.51.12.41.211.62.41.51.53.71.814.91.815.31.96.11.07.90.5
1001-1400 m9.82.30.0.3.83.72.12.00.0.15.73.211.11.911.42.314.12.73.02.112.03.39.01.48.41.47.81.19.40.6
601-1000 m30.13.511.56.37.45.026.26.212.25.89.32.712.42.218.42.94.01.53.02.07.22.44.11.04.41.08.61.29.70.6
fino ai 600 m4.81.639.29.74.44.313.94.917.77.10.0.0.50.50.50.50.0.1.71.70.80.80.40.30.0.3.50.82.30.3
totale44.63.950.79.915.57.242.17.030.08.334.84.327.52.932.73.530.93.49.23.623.74.334.82.438.22.527.61.932.20.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.20.80.0.0.90.98.61.48.91.50.90.43.00.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.5.92.01.50.80.0.14.12.79.13.55.92.312.61.716.82.06.71.17.90.5
1001-1400 m5.81.90.0.0.0.2.02.00.0.12.93.012.92.19.02.113.62.618.34.820.64.09.71.57.91.411.81.410.50.6
601-1000 m15.52.87.65.28.15.512.24.73.02.91.51.19.92.010.82.37.41.814.44.411.03.04.81.11.60.78.51.27.50.5
fino ai 600 m2.41.211.36.23.93.83.72.60.0.0.0.0.50.50.70.70.0.3.22.21.01.00.40.30.0.4.70.91.70.3
totale24.33.418.97.711.96.517.95.53.02.920.33.625.22.820.53.036.23.645.06.239.44.936.12.435.32.532.62.030.60.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.71.70.0.2.40.82.00.70.70.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.31.30.80.50.60.64.21.63.22.24.12.05.11.13.81.05.61.03.40.4
1001-1400 m1.30.90.0.0.0.0.0.0.0.1.91.12.91.13.21.38.72.210.63.74.72.14.11.04.11.05.31.04.20.4
601-1000 m3.01.30.0.0.0.2.02.00.0.0.0.2.31.02.21.13.11.29.83.89.93.03.50.91.10.64.80.93.20.4
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.71.70.0.0.0.0.0.2.20.60.60.2
totale4.21.60.0.0.0.2.02.03.02.94.21.76.41.66.51.817.32.927.05.618.84.015.11.811.01.618.61.712.40.7
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.50.31.10.50.30.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.50.70.0.1.81.00.0.0.0.2.00.70.80.42.90.71.30.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.31.31.60.81.00.70.50.53.02.12.11.51.30.61.60.73.50.81.80.3
601-1000 m1.20.83.93.90.0.0.0.0.0.1.01.00.0.0.0.1.10.84.92.74.41.90.30.30.30.32.30.71.10.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.0.0.0.0.0.0.0.0.0.0.80.40.20.1
totale1.20.83.93.90.0.0.0.0.0.3.31.73.51.21.50.93.51.47.93.46.52.53.91.03.20.910.51.34.80.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.60.60.80.50.0.2.91.31.71.70.90.920.22.023.62.24.90.98.10.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.24.73.99.21.84.11.535.93.613.84.315.03.638.02.442.82.623.71.823.40.8
1001-1400 m22.63.20.0.3.83.74.02.80.0.58.84.442.53.039.63.542.13.742.65.742.54.726.22.225.12.331.01.932.10.9
601-1000 m65.83.645.89.854.99.962.26.942.18.915.93.145.33.051.83.517.82.633.85.739.84.314.21.78.21.326.61.829.10.8
fino ai 600 m11.02.454.29.841.39.933.86.757.98.90.0.2.21.04.61.61.30.98.13.41.81.31.40.50.30.313.91.47.30.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #847059/313390
IFN4
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.50.30.0.0.30.30.60.40.40.20.40.1
1001-1400 m0.0.3.40.82.00.70.0.0.70.40.10.11.10.2
601-1000 m3.61.11.70.61.80.70.50.40.40.30.10.11.20.2
fino ai 600 m5.61.30.40.30.20.20.0.0.20.20.80.30.90.2
totale9.31.76.01.04.01.00.80.42.00.61.50.53.50.3
21-40 %oltre i 1800 m0.0.0.0.0.0.2.40.72.30.70.90.40.90.2
1401-1800 m0.0.3.60.80.80.42.80.86.11.12.00.52.70.3
1001-1400 m3.11.09.61.27.71.32.20.72.80.82.50.64.70.4
601-1000 m17.32.28.91.29.31.41.20.50.40.31.70.55.60.4
fino ai 600 m6.31.40.20.21.10.50.40.30.0.1.50.51.30.2
totale26.82.622.21.818.82.09.01.411.61.58.61.115.30.7
41-60 %oltre i 1800 m0.0.0.70.40.30.36.31.28.91.32.60.63.20.3
1401-1800 m0.0.7.41.12.80.814.41.715.51.76.91.08.20.5
1001-1400 m6.01.412.71.410.61.58.91.47.61.37.31.09.00.5
601-1000 m23.92.58.41.210.91.53.50.93.60.97.01.08.60.5
fino ai 600 m10.31.80.20.20.80.40.40.30.0.3.00.72.00.3
totale40.22.829.41.925.32.233.72.335.62.326.71.731.00.9
61-80 %oltre i 1800 m0.0.0.70.40.50.48.91.49.51.41.60.53.40.3
1401-1800 m0.30.36.71.04.01.012.51.615.11.77.61.08.00.5
1001-1400 m3.51.113.11.413.21.79.11.47.01.210.61.29.90.6
601-1000 m12.31.97.21.111.21.64.41.01.40.57.41.07.00.5
fino ai 600 m3.31.00.20.21.10.50.40.30.0.3.70.71.50.2
totale19.42.327.91.930.12.335.32.332.92.230.91.829.90.9
81-100 %oltre i 1800 m0.0.0.40.30.30.32.60.82.80.81.20.41.20.2
1401-1800 m0.0.2.50.72.10.75.41.14.10.96.50.93.80.4
1001-1400 m0.70.54.80.94.81.13.70.94.51.04.80.84.20.4
601-1000 m2.00.82.10.65.71.23.80.91.20.54.00.83.10.3
fino ai 600 m0.30.30.20.20.50.40.0.0.0.2.50.60.70.2
totale3.01.09.91.313.41.715.61.812.61.619.01.513.10.6
oltre il 100%oltre i 1800 m0.0.0.0.0.30.30.90.50.80.41.50.50.70.2
1401-1800 m0.0.1.30.50.50.43.00.81.30.54.20.82.00.3
1001-1400 m0.0.2.00.64.21.01.50.62.50.84.20.82.60.3
601-1000 m1.30.70.80.43.20.90.20.20.70.42.60.61.50.2
fino ai 600 m0.0.0.40.30.20.20.0.0.0.0.90.40.30.1
totale1.30.74.50.98.41.45.61.15.41.113.41.37.20.5
totaleoltre i 1800 m0.0.1.80.61.30.621.22.024.32.07.71.09.40.5
1401-1800 m0.30.321.91.710.21.538.52.342.62.327.71.725.10.8
1001-1400 m13.31.945.62.042.52.325.52.125.12.129.51.631.60.8
601-1000 m60.42.829.21.842.12.313.61.67.71.222.71.527.00.8
fino ai 600 m26.02.51.50.53.91.01.30.50.20.212.41.26.80.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847060/313391
IFN1
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione economica
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a. IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.60.0.0.60.60.0.0.0.0.30.30.50.30.40.30.30.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.51.84.01.22.31.20.60.63.22.21.11.10.0.0.60.40.20.21.10.2
601-1000 m2.41.23.73.612.06.50.0.10.65.70.0.3.91.43.51.40.0.0.0.0.90.90.30.30.20.20.20.21.30.2
fino ai 600 m0.60.60.0.26.09.110.44.48.94.90.0.0.90.70.50.50.0.0.0.0.0.0.0.0.30.30.60.40.90.2
totale3.01.33.73.638.010.010.44.419.57.24.51.89.62.06.41.91.30.93.22.22.01.40.60.41.60.71.30.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.70.82.00.80.60.30.80.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.6.42.41.20.71.20.83.71.50.0.1.41.42.90.95.31.22.10.62.50.3
1001-1400 m5.91.90.0.0.0.0.0.0.0.21.73.89.71.912.42.42.31.25.12.92.01.42.20.82.60.92.40.75.00.4
601-1000 m13.32.619.17.728.99.322.25.916.46.74.11.817.32.516.82.82.21.11.91.85.62.21.30.60.50.42.00.66.30.5
fino ai 600 m3.31.43.73.64.64.56.13.428.28.10.0.0.0.1.91.10.70.70.0.0.0.0.50.40.0.1.80.61.40.2
totale22.43.322.88.233.59.728.36.444.69.032.24.328.23.032.23.68.92.26.93.39.02.99.61.510.41.68.91.316.20.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.70.70.0.0.0.1.30.90.0.0.0.6.31.29.91.61.70.52.90.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.72.73.61.22.41.212.12.51.61.63.81.915.31.815.21.96.11.08.00.5
1001-1400 m9.92.40.0.3.93.82.12.10.0.15.43.310.81.911.72.414.62.83.32.312.53.48.71.48.01.48.11.29.40.6
601-1000 m29.83.511.56.37.65.226.86.312.25.89.62.712.02.217.92.93.71.53.22.26.42.43.71.04.51.18.41.29.50.6
fino ai 600 m4.81.739.29.74.64.514.15.017.77.10.0.0.50.50.50.50.0.1.81.80.90.90.50.30.0.3.40.82.30.3
totale44.53.950.79.916.17.543.07.130.08.334.44.426.92.932.53.631.73.59.93.923.74.334.42.437.62.627.82.032.11.0
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.20.80.0.0.90.98.21.49.21.50.90.43.00.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.12.11.60.80.0.14.72.88.23.56.22.412.91.717.02.06.91.18.00.5
1001-1400 m5.91.90.0.0.0.0.0.0.0.13.33.113.52.29.32.114.22.719.85.121.54.29.71.58.11.412.01.410.70.6
601-1000 m15.72.87.65.28.45.712.54.83.02.91.61.110.32.111.12.47.71.915.64.811.43.14.91.11.70.78.41.27.60.5
fino ai 600 m2.41.211.36.24.03.93.82.60.0.0.0.0.0.0.70.70.0.3.42.41.01.00.50.30.0.4.90.91.70.3
totale24.63.418.97.712.46.716.35.33.02.921.03.725.82.921.13.137.73.747.16.541.05.136.22.536.02.533.12.131.10.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.91.80.0.2.40.82.10.70.80.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.41.40.80.60.60.64.41.63.52.44.32.15.21.13.91.05.71.03.40.4
1001-1400 m1.30.90.0.0.0.0.0.0.0.2.01.12.71.12.71.28.52.29.93.84.92.24.21.04.21.15.31.04.10.4
601-1000 m3.01.30.0.0.0.2.02.00.0.0.0.2.41.12.21.13.31.37.43.510.33.13.60.91.20.64.80.93.20.4
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.70.71.81.80.0.0.0.0.0.2.30.70.70.2
totale4.31.60.0.0.0.2.02.03.02.94.41.86.21.66.21.817.53.024.45.619.64.115.51.911.31.718.71.712.40.7
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.50.31.10.50.40.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.60.80.0.1.30.90.0.0.0.1.80.70.80.52.80.71.20.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.41.41.30.71.10.70.50.53.32.32.21.61.40.61.40.63.20.81.70.3
601-1000 m1.20.83.93.90.0.0.0.0.0.1.11.10.0.0.0.1.20.85.22.92.61.40.30.30.30.32.20.71.10.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.0.0.0.0.0.0.0.0.0.0.80.40.30.1
totale1.20.83.93.90.0.0.0.0.0.3.41.73.21.11.60.93.01.38.53.74.82.13.71.03.00.910.21.34.60.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.70.70.80.60.0.3.11.31.91.80.90.919.82.023.72.25.10.98.10.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.23.63.99.61.84.21.536.83.713.24.415.63.738.62.442.62.623.91.823.60.8
1001-1400 m22.93.20.0.3.93.82.12.10.0.59.34.441.93.139.53.540.83.844.56.044.24.826.12.325.02.331.31.932.00.9
601-1000 m65.43.645.89.857.010.163.46.942.18.916.43.245.93.051.63.618.12.633.35.937.34.414.11.78.41.426.01.829.00.8
fino ai 600 m11.12.554.29.839.110.034.56.857.98.90.0.1.80.94.71.61.30.97.13.31.91.31.40.50.30.313.81.57.30.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #847061/313392
IFN1
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione economica
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a.
reticolo: reticolo terrestre IFN1
stato1983/85
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.40.40.80.40.0.0.30.30.0.0.0.0.10.10.40.20.20.10.20.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.5.01.32.80.72.10.80.60.41.51.01.20.80.0.0.50.30.30.21.00.1
601-1000 m2.71.02.12.012.24.71.91.37.23.51.20.73.60.94.41.10.0.0.0.1.00.70.10.10.50.30.60.21.50.2
fino ai 600 m1.10.60.0.16.35.38.92.810.34.00.0.0.40.30.80.50.0.0.80.80.0.0.30.20.10.10.60.20.80.1
totale3.81.12.12.028.56.510.83.117.55.06.61.57.61.27.41.40.90.52.21.32.21.10.60.31.60.51.70.43.50.3
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.2.20.52.70.60.60.20.90.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.11.60.80.41.10.65.01.20.80.80.60.62.70.65.50.82.00.42.60.2
1001-1400 m4.61.20.0.0.0.0.0.0.0.18.22.39.81.314.51.84.21.12.31.31.00.72.50.61.80.51.90.44.80.3
601-1000 m12.11.916.95.424.66.217.53.815.84.83.71.114.11.615.91.92.60.92.51.43.51.31.20.40.60.31.70.45.50.3
fino ai 600 m3.71.18.34.014.35.07.82.729.66.00.0.0.60.41.70.70.30.30.0.1.40.80.30.20.0.2.20.41.70.2
totale20.42.425.16.338.97.025.34.345.36.629.12.825.32.033.12.512.41.85.62.16.61.88.81.010.51.18.40.815.60.5
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.60.40.0.0.0.7.00.98.41.02.00.42.80.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.6.21.53.20.81.10.510.61.61.51.14.31.515.01.316.11.46.10.77.70.4
1001-1400 m9.91.70.0.2.02.01.01.00.0.15.92.211.31.413.31.714.91.95.01.912.42.48.51.010.41.16.80.89.60.4
601-1000 m28.92.610.74.510.24.428.04.412.14.37.71.615.81.718.02.04.11.16.52.18.11.93.40.74.20.77.20.89.50.4
fino ai 600 m5.71.341.77.112.34.710.63.016.34.90.0.0.70.40.80.50.0.1.61.10.50.50.30.20.0.3.10.52.20.2
totale44.52.952.47.224.66.239.64.828.36.030.22.831.02.133.22.530.22.514.73.125.33.234.11.839.11.825.31.331.90.7
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.50.40.0.0.50.57.91.06.90.91.30.32.60.2
1401-1800 m0.30.30.0.0.0.0.0.0.0.8.01.72.40.70.30.312.21.78.12.47.61.914.01.314.91.38.80.88.40.4
1001-1400 m6.01.40.0.0.0.0.90.90.0.13.22.011.61.57.01.314.41.917.33.222.33.09.71.18.91.112.61.010.70.4
601-1000 m15.22.16.33.54.12.89.02.97.13.41.10.79.01.310.31.67.01.311.22.712.02.24.60.82.50.68.70.87.30.4
fino ai 600 m2.70.98.13.92.01.97.62.60.0.0.70.50.70.40.30.30.0.2.21.31.00.70.40.20.10.13.70.61.50.2
totale24.22.514.45.16.03.417.53.87.13.423.02.623.92.018.02.034.22.638.84.243.33.636.71.833.51.735.11.430.60.7
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.30.30.80.80.0.2.20.52.30.61.30.31.00.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.3.31.11.60.61.40.65.71.33.01.54.41.55.00.84.60.84.30.63.50.3
1001-1400 m1.40.70.0.0.0.0.0.0.0.2.40.93.20.82.90.98.31.512.22.84.51.55.10.83.60.75.70.74.40.3
601-1000 m2.81.00.0.0.0.4.92.10.0.1.70.83.50.92.30.82.90.97.52.48.31.92.60.61.20.45.60.73.40.3
fino ai 600 m0.30.33.92.72.02.00.90.91.71.70.40.40.20.20.50.40.30.31.91.30.50.50.0.0.0.2.20.40.80.1
totale4.51.23.92.72.02.05.82.31.71.77.91.68.81.37.11.317.52.125.33.817.82.815.01.311.61.219.11.213.10.5
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.30.40.70.30.70.30.50.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.1.10.61.00.40.0.1.20.60.0.0.0.1.80.50.50.33.20.51.30.2
1001-1400 m0.70.50.0.0.0.0.0.0.0.1.40.71.80.61.00.52.30.85.21.92.31.11.30.41.50.53.50.62.00.2
601-1000 m1.90.82.12.10.0.0.0.0.0.0.80.60.40.30.0.0.90.57.52.32.51.10.40.20.80.32.30.51.30.2
fino ai 600 m0.0.0.0.0.0.1.01.00.0.0.0.0.20.20.30.30.30.30.60.60.0.0.0.0.0.0.70.30.30.1
totale2.60.92.12.10.0.1.01.00.0.3.31.13.40.81.30.64.71.213.43.04.81.64.80.83.60.710.50.95.30.3
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.30.30.40.30.0.1.70.70.80.80.50.520.51.521.11.55.90.77.80.4
1401-1800 m0.30.30.0.0.0.0.0.0.0.26.12.69.81.33.91.034.92.513.42.916.92.738.71.842.01.824.61.323.80.6
1001-1400 m22.62.40.0.2.02.02.01.40.0.56.13.040.42.140.92.444.82.743.54.043.73.427.11.626.81.630.71.332.50.6
601-1000 m63.72.838.07.051.27.161.24.842.16.616.32.146.52.150.92.417.61.935.23.935.43.012.41.19.91.026.21.228.50.6
fino ai 600 m13.42.062.07.046.87.136.84.857.96.61.10.72.90.84.41.10.90.57.12.33.51.31.20.40.30.212.51.07.40.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #847062/313393
IFN1
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione economica
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.50.30.30.20.30.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.31.74.11.22.21.10.60.62.51.80.90.90.0.0.50.40.20.21.00.2
601-1000 m3.01.33.73.611.66.30.0.10.65.70.0.3.71.33.31.40.0.0.0.1.71.20.30.30.20.20.20.21.20.2
fino ai 600 m0.60.60.0.28.79.212.04.68.94.90.0.0.90.60.50.50.0.1.31.30.0.0.0.0.30.30.80.41.00.2
totale3.61.43.73.640.39.912.04.619.57.24.31.79.51.96.11.81.20.83.92.22.51.40.50.41.50.61.40.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.50.81.90.70.60.30.80.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.22.51.10.61.10.83.41.40.0.1.11.12.90.85.91.21.90.52.60.3
1001-1400 m5.81.90.0.0.0.0.0.0.0.21.33.69.61.812.42.44.41.54.02.31.71.22.10.72.40.82.20.64.80.4
601-1000 m13.12.619.17.727.99.021.35.716.46.73.91.716.72.416.52.72.01.01.51.54.61.91.20.50.50.42.00.65.90.5
fino ai 600 m3.21.43.73.64.44.35.93.328.28.10.0.0.0.1.81.00.60.60.0.0.0.0.50.30.0.1.50.51.30.2
totale22.03.222.88.232.39.427.26.244.69.032.54.227.42.931.73.510.52.35.52.77.42.49.11.410.71.68.21.115.40.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.1.20.81.41.40.0.6.11.29.71.51.50.52.90.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.9.12.63.41.12.31.111.72.31.31.33.21.614.21.715.11.86.41.07.80.5
1001-1400 m9.72.30.0.3.83.72.02.00.0.16.23.211.01.911.12.313.52.62.61.810.42.99.01.48.21.47.11.09.00.6
601-1000 m29.93.511.56.37.45.025.76.112.25.89.22.612.22.118.72.93.91.44.02.36.22.13.91.04.21.07.41.09.10.6
fino ai 600 m4.71.639.29.74.44.313.64.817.77.10.0.0.50.50.50.50.0.1.41.40.70.70.40.30.0.3.30.72.20.3
totale44.33.950.79.915.57.241.36.930.08.335.14.327.02.832.63.530.23.310.83.720.53.833.62.337.12.525.71.830.90.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.10.80.0.0.80.88.41.49.01.51.10.43.00.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.5.82.01.50.70.0.13.52.610.63.56.02.212.71.616.01.97.71.08.00.5
1001-1400 m5.81.90.0.0.0.1.91.90.0.12.72.913.12.18.82.013.02.517.14.318.63.69.51.47.51.310.61.210.10.6
601-1000 m15.42.87.65.28.15.512.04.63.02.91.51.19.72.011.22.37.11.813.94.110.22.74.51.01.60.67.81.17.20.5
fino ai 600 m2.41.211.36.23.93.83.62.50.0.0.0.0.50.50.70.70.0.2.71.90.90.90.40.30.0.4.00.81.60.2
totale24.23.318.97.711.96.517.65.43.02.920.03.525.22.820.73.034.83.544.35.836.44.535.62.434.12.431.31.930.00.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.51.50.0.2.50.82.20.71.30.41.10.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.31.30.80.50.60.65.21.72.81.93.51.85.41.13.81.06.41.03.70.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.12.91.13.61.38.92.19.13.24.11.83.90.94.71.14.90.94.20.4
601-1000 m3.01.30.0.0.0.1.91.90.0.0.0.2.31.02.11.13.01.28.43.310.32.83.90.91.10.54.30.83.20.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.41.40.0.0.0.0.0.2.50.60.70.2
totale4.21.60.0.0.0.1.91.93.02.94.21.76.31.66.91.818.32.923.24.917.93.615.61.811.81.619.41.613.00.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.81.00.50.50.31.60.50.60.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.60.61.50.70.0.1.81.00.0.1.11.13.10.91.00.54.70.82.10.3
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.31.32.30.91.50.91.50.96.72.97.12.51.30.62.60.84.30.82.60.3
601-1000 m1.71.03.93.90.0.0.0.0.0.1.01.00.40.40.0.1.10.85.62.66.22.10.20.20.80.52.50.61.50.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.60.60.0.0.0.0.0.0.0.1.00.40.30.1
totale1.71.03.93.90.0.0.0.0.0.3.91.84.61.32.01.05.01.612.43.815.33.55.61.14.91.114.01.47.10.5
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.60.60.80.50.0.2.81.22.92.01.61.120.42.023.22.16.10.98.40.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.24.93.99.11.74.01.536.23.514.64.115.03.438.62.442.22.527.41.724.50.8
1001-1400 m22.53.10.0.3.83.74.02.70.0.58.74.443.03.039.63.442.13.642.15.342.74.325.72.226.02.229.21.731.80.9
601-1000 m66.03.645.89.854.99.960.96.942.18.915.73.145.02.951.93.517.12.533.45.339.13.914.01.68.31.324.11.628.20.8
fino ai 600 m10.92.454.29.841.39.935.16.757.98.90.0.2.21.04.51.61.81.07.02.91.61.11.30.50.30.313.21.37.20.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #847063/313394
IFN1
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione economica
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco
reticolo: reticolo terrestre IFN1
stato1983/85
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.40.40.80.40.0.0.30.30.0.0.0.0.10.10.40.20.20.10.20.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.91.32.70.72.10.70.60.41.30.91.00.70.0.0.50.30.20.10.90.1
601-1000 m2.70.92.12.012.24.71.81.37.23.51.20.73.50.94.31.10.0.0.0.0.90.60.10.10.50.30.60.21.40.2
fino ai 600 m1.00.60.0.16.35.39.62.910.34.00.0.0.40.30.80.50.0.0.70.70.0.0.30.20.10.10.50.20.80.1
totale3.71.12.12.028.56.511.53.117.55.06.51.57.51.27.21.30.90.51.91.11.90.90.50.31.50.41.40.33.30.2
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.2.10.52.60.60.60.20.80.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.01.60.80.41.10.54.71.10.70.70.50.52.50.65.60.81.90.42.50.2
1001-1400 m4.51.20.0.0.0.0.0.0.0.18.32.39.61.314.21.84.01.02.01.10.90.62.30.51.70.51.70.44.50.3
601-1000 m12.01.916.95.424.66.217.93.715.84.83.71.113.91.615.51.92.50.82.21.23.11.21.10.40.50.31.60.35.20.3
fino ai 600 m3.71.18.34.014.35.08.52.729.66.00.0.0.60.41.60.70.30.30.0.1.20.70.30.20.0.1.90.41.60.2
totale20.12.325.16.338.97.026.44.345.36.628.92.725.02.032.42.411.91.74.81.85.81.68.31.010.31.17.70.714.70.5
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.60.40.60.60.0.6.70.98.01.02.10.42.80.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.6.11.43.20.81.10.510.41.61.91.14.21.414.31.315.61.36.30.77.60.4
1001-1400 m9.71.70.0.2.02.01.01.00.0.16.02.211.11.413.01.714.21.94.41.610.82.18.31.010.11.16.20.79.20.4
601-1000 m28.52.610.74.510.24.427.24.312.14.37.61.615.61.717.92.03.91.06.32.07.11.73.50.74.00.76.30.79.00.4
fino ai 600 m5.61.341.77.112.34.710.33.016.34.90.0.0.70.40.80.40.0.1.41.00.40.40.20.20.0.2.90.52.10.2
totale43.92.952.47.224.66.238.54.728.36.030.02.830.52.132.82.429.12.414.62.822.52.933.11.737.61.723.81.230.60.6
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.50.40.0.0.40.47.71.07.30.91.40.32.60.2
1401-1800 m0.30.30.0.0.0.0.0.0.0.7.81.62.40.70.30.311.91.710.12.48.11.913.91.214.21.39.60.88.60.4
1001-1400 m5.91.40.0.0.0.0.90.90.0.13.32.011.71.46.91.313.81.815.52.819.92.79.41.18.61.011.60.910.30.4
601-1000 m15.32.16.33.54.12.88.72.87.13.41.10.69.31.310.41.66.71.310.32.411.22.04.40.72.40.67.90.77.00.3
fino ai 600 m2.60.98.13.92.01.97.42.50.0.0.70.50.70.40.30.30.0.1.91.10.90.60.40.20.10.13.20.51.40.2
totale24.22.514.45.16.03.417.03.77.13.422.92.524.22.017.92.032.92.537.93.940.53.435.81.732.71.733.61.330.00.6
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.30.30.70.70.0.2.20.52.30.51.50.31.10.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.3.31.11.60.61.30.66.51.33.91.63.81.35.30.84.80.85.30.63.90.3
1001-1400 m1.40.70.0.0.0.0.0.0.0.2.40.93.30.83.10.99.31.511.82.63.91.34.80.84.00.75.60.64.60.3
601-1000 m2.71.00.0.0.0.4.72.10.0.1.60.83.50.92.80.92.80.96.52.18.21.82.80.61.10.45.30.63.40.3
fino ai 600 m0.30.33.92.72.02.00.90.91.71.70.40.40.20.20.50.40.30.31.61.10.50.50.0.0.0.2.30.40.80.1
totale4.41.23.92.72.02.05.62.21.71.77.71.68.91.37.71.419.12.124.43.516.42.515.11.312.31.220.11.113.80.5
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.51.90.51.10.41.10.30.70.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.1.40.71.00.40.0.1.70.70.0.1.60.93.10.61.00.44.40.62.00.2
1001-1400 m1.00.60.0.0.0.0.0.0.0.1.80.82.20.71.50.63.10.97.22.16.01.61.60.52.20.54.40.62.80.2
601-1000 m2.50.92.12.10.0.0.0.0.0.0.80.50.60.40.20.20.80.58.62.24.41.40.50.21.20.42.60.41.70.2
fino ai 600 m0.0.0.0.0.0.1.01.00.0.0.0.0.20.20.30.30.60.40.60.60.50.50.10.10.0.1.00.30.40.1
totale3.51.02.12.10.0.1.01.00.0.3.91.24.00.92.00.76.21.316.43.012.92.37.10.95.60.813.41.07.50.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.30.30.40.30.0.1.60.71.30.90.90.620.61.521.31.56.70.78.00.4
1401-1800 m0.30.30.0.0.0.0.0.0.0.26.02.69.71.33.81.035.52.516.62.918.22.639.21.741.61.827.61.224.80.6
1001-1400 m22.62.40.0.2.02.01.91.30.0.56.62.940.72.140.82.444.92.642.13.642.53.226.51.627.11.629.71.232.20.6
601-1000 m63.82.838.07.051.27.160.44.842.16.616.02.146.42.151.12.416.81.833.93.534.82.812.41.19.71.024.31.127.70.6
fino ai 600 m13.32.062.07.046.87.137.74.757.96.61.10.62.80.84.31.11.20.66.12.03.51.21.30.40.30.211.70.97.20.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #847064/313395
IFN2
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione economica
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: b.a.e.a.
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.50.30.50.30.30.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.31.84.21.22.81.21.20.92.82.01.01.00.0.0.50.40.20.21.20.2
601-1000 m3.01.33.73.611.66.30.0.10.65.70.0.4.21.43.31.30.0.0.0.0.90.90.30.30.50.30.20.21.30.2
fino ai 600 m1.20.80.0.28.79.210.44.48.94.90.0.0.90.60.50.50.0.1.51.50.0.0.0.0.30.30.70.41.00.2
totale4.11.53.73.640.39.910.44.419.57.24.31.810.12.06.61.91.81.14.32.41.91.30.60.41.70.61.60.53.90.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.60.82.10.70.90.40.90.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.02.41.50.71.10.84.11.50.0.1.31.33.10.96.11.22.30.62.80.3
1001-1400 m5.71.80.0.0.0.0.0.0.0.21.53.79.41.812.82.44.61.64.52.51.91.32.10.72.40.82.40.65.10.4
601-1000 m13.62.619.17.727.99.022.25.916.46.74.01.817.02.516.82.72.11.01.61.65.32.11.30.60.50.42.20.66.20.5
fino ai 600 m3.21.43.73.64.44.36.13.428.28.10.0.0.0.1.81.00.60.60.0.0.0.0.50.30.0.1.90.61.40.2
totale22.53.322.88.232.39.428.36.444.69.032.54.227.92.932.53.511.52.46.13.08.42.79.51.511.11.69.61.316.40.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.80.0.0.0.6.11.210.11.51.90.63.00.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.42.63.51.22.31.111.52.42.92.04.52.015.11.816.51.96.21.08.20.5
1001-1400 m9.62.30.0.3.83.72.12.10.0.16.43.311.21.912.62.414.02.62.92.012.63.39.11.58.21.47.71.19.40.6
601-1000 m29.73.511.56.37.45.026.86.312.25.89.32.612.02.217.92.84.01.54.52.57.02.43.81.04.11.08.41.29.40.6
fino ai 600 m4.71.639.29.74.44.314.15.017.77.10.0.0.50.50.50.50.0.1.61.60.80.80.40.30.0.3.20.82.20.3
totale44.03.850.79.915.57.243.07.130.08.335.44.327.22.933.23.530.73.411.94.024.94.334.52.438.92.527.31.932.30.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.10.80.0.0.90.98.51.49.51.51.40.53.20.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.5.82.01.50.80.0.14.02.68.73.46.62.412.81.716.11.96.61.07.80.5
1001-1400 m5.71.80.0.0.0.0.0.0.0.12.83.013.02.18.82.013.52.617.54.620.13.910.21.57.71.311.71.310.40.6
601-1000 m15.32.87.65.28.15.512.54.83.02.91.51.19.92.010.52.27.41.813.84.310.72.94.71.01.50.68.31.27.30.5
fino ai 600 m2.41.211.36.23.93.83.82.60.0.0.0.0.50.50.70.70.0.3.02.11.01.00.40.30.0.4.50.91.70.3
totale24.03.318.97.711.96.516.35.33.02.920.23.525.32.819.92.936.03.642.96.039.34.936.62.434.82.432.52.030.50.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.61.60.0.2.40.82.20.70.70.31.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.31.30.80.50.60.64.21.63.12.14.82.15.11.13.50.96.11.03.50.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.12.91.13.11.28.62.110.13.54.62.14.01.03.91.05.10.94.10.4
601-1000 m2.91.30.0.0.0.2.02.00.0.0.0.2.31.02.11.13.11.29.33.79.72.93.81.01.10.54.40.93.20.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.61.60.0.0.0.0.0.2.10.60.60.2
totale4.21.50.0.0.0.2.02.03.02.94.21.76.41.66.31.817.22.925.75.319.13.915.31.810.71.618.41.612.30.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.50.31.10.40.30.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.50.70.0.1.20.80.0.0.0.1.80.70.70.42.70.71.20.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.31.31.20.71.00.70.50.54.42.52.11.51.30.61.30.63.70.81.80.3
601-1000 m1.10.83.93.90.0.0.0.0.0.1.01.00.0.0.0.1.10.84.62.64.31.90.30.30.30.32.20.61.10.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.0.0.0.0.0.0.0.0.0.0.70.40.20.1
totale1.10.83.93.90.0.0.0.0.0.3.31.73.11.11.50.92.81.39.13.56.42.43.60.92.80.810.51.34.70.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.80.50.0.2.91.31.61.60.90.919.72.024.32.25.91.08.50.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.23.53.89.61.84.01.435.73.614.64.317.23.738.02.443.52.524.51.823.90.8
1001-1400 m22.33.10.0.3.83.72.12.10.0.59.34.441.93.041.03.442.43.742.25.642.34.626.82.223.92.230.81.831.90.9
601-1000 m65.73.645.89.854.99.963.46.942.18.915.83.145.53.050.63.517.72.633.85.637.84.214.11.78.01.325.71.728.60.8
fino ai 600 m11.42.554.29.841.39.934.56.857.98.90.0.2.21.04.41.51.30.97.73.21.81.31.40.50.30.313.11.47.10.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #847065/313396
IFN2
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione economica
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
acclività (classi di 20%)quota (classi di 400 m) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
fino al 20%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.40.30.40.30.30.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.31.74.11.22.71.21.20.82.51.70.90.90.0.0.50.30.10.11.10.2
601-1000 m2.91.33.73.611.66.30.0.10.65.70.0.4.21.33.21.30.0.0.0.0.70.70.30.30.40.30.10.11.20.2
fino ai 600 m1.20.80.0.28.79.212.04.68.94.90.0.0.90.61.10.80.0.1.31.30.0.0.0.0.30.30.80.41.10.2
totale4.11.53.73.640.39.912.04.619.57.24.31.79.91.97.01.91.81.03.82.21.61.10.50.41.60.61.50.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.40.82.00.70.90.40.90.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.02.61.50.71.10.73.91.50.0.1.11.12.90.86.11.22.10.62.80.3
1001-1400 m5.71.80.0.0.0.0.0.0.0.21.13.69.21.812.42.34.41.54.02.31.61.12.00.72.30.82.20.64.80.4
601-1000 m13.52.619.17.727.99.021.35.716.46.73.91.716.72.416.42.72.01.01.51.54.51.81.20.50.50.31.90.55.80.4
fino ai 600 m3.21.43.73.64.44.35.93.328.28.10.0.0.0.1.71.00.60.60.0.0.0.0.50.30.0.1.60.51.30.2
totale22.43.222.88.232.39.427.26.244.69.033.04.227.42.931.63.410.92.35.42.67.22.49.11.410.91.68.81.115.50.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.10.80.0.0.0.5.81.19.91.51.80.52.90.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.22.53.41.12.21.111.62.32.61.83.81.714.31.715.81.86.51.08.00.5
1001-1400 m9.62.30.0.3.83.72.02.00.0.16.13.210.91.912.22.313.32.52.61.810.82.99.21.48.01.36.81.09.00.5
601-1000 m29.53.411.56.37.45.025.76.112.25.89.12.611.82.118.02.83.81.44.02.36.02.03.60.93.90.97.21.08.90.5
fino ai 600 m4.71.639.29.74.44.313.64.817.77.10.0.0.50.50.50.50.0.1.41.40.70.70.40.30.0.3.10.72.10.3
totale43.83.850.79.915.57.241.36.930.08.334.84.326.62.832.93.429.93.310.53.621.33.733.32.337.62.425.41.730.80.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.10.81.41.40.70.78.31.49.31.41.50.53.20.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.5.82.01.90.80.0.13.32.59.13.36.52.212.91.615.61.87.71.08.00.5
1001-1400 m5.71.80.0.0.0.1.91.90.0.12.62.913.12.18.52.012.92.516.94.318.03.59.71.57.31.310.71.210.00.6
601-1000 m15.32.87.65.28.15.512.04.63.02.91.51.19.72.010.82.27.11.813.74.09.82.64.51.01.50.67.61.07.10.5
fino ai 600 m2.31.211.36.23.93.83.62.50.0.0.0.0.50.50.60.60.0.2.71.90.80.80.40.30.0.3.90.81.50.2
totale23.93.318.97.711.96.517.65.43.02.919.93.525.62.820.02.934.43.543.75.736.04.535.82.433.72.331.31.829.90.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.50.51.51.50.0.2.50.82.30.71.00.41.10.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.21.30.80.50.60.65.21.72.71.94.11.85.31.13.60.96.81.03.80.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.12.91.13.51.38.82.19.03.24.01.83.80.94.41.04.70.84.10.4
601-1000 m2.91.30.0.0.0.1.91.90.0.0.0.2.31.02.11.03.01.28.33.39.92.73.80.91.00.54.10.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.41.40.0.0.0.0.0.2.40.60.70.2
totale4.11.50.0.0.0.1.91.93.02.94.11.76.31.66.61.818.12.922.94.818.03.615.51.811.41.619.01.512.80.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.81.00.50.70.41.50.50.60.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.60.61.50.70.0.1.71.00.0.2.21.53.10.91.20.54.60.82.10.3
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.21.32.00.91.50.81.50.98.03.16.92.51.50.62.50.84.40.82.70.3
601-1000 m1.71.03.93.90.0.0.0.0.0.1.01.00.40.40.0.1.10.85.52.66.02.10.20.20.50.42.50.61.40.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.60.60.0.0.0.0.0.0.0.1.00.40.30.1
totale1.71.03.93.90.0.0.0.0.0.3.91.74.31.31.91.04.91.613.64.015.93.55.81.24.81.114.01.47.20.5
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.80.50.0.2.81.22.82.01.51.120.02.024.22.16.81.08.70.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.24.83.89.81.83.91.436.33.514.44.017.83.538.92.442.72.428.21.725.10.8
1001-1400 m22.23.10.0.3.83.74.02.70.0.58.34.342.23.040.83.342.13.642.95.342.14.226.22.225.02.128.91.731.60.9
601-1000 m65.93.645.89.854.99.960.96.942.18.915.53.045.02.950.43.416.92.533.05.237.03.713.71.67.81.223.51.627.60.8
fino ai 600 m11.42.454.29.841.39.935.16.757.98.90.0.2.21.04.91.61.81.06.92.91.51.11.30.50.30.312.71.37.10.5
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #847066/313397
Risultato della ricerca: 155780 iscrizioni 6491 pagine

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