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Risultato della ricerca: 155780 iscrizioni 6491 pagine
IFN3
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
stato2004/06
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 #847067/313398
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. IFN1/IFN2/IFN3/IFN4
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.60.0.0.60.60.0.0.0.0.30.30.50.30.40.30.30.1
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 #847068/313399
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 terrestre IFN2
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.0.1.10.80.0.0.0.0.20.20.60.40.50.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.3.91.64.21.22.41.11.10.82.41.70.90.90.0.0.70.40.10.11.10.2
601-1000 m3.31.33.43.312.86.00.0.9.35.11.61.13.71.23.51.30.0.0.0.0.80.80.50.30.40.30.20.21.40.2
fino ai 600 m1.10.83.63.627.88.310.94.28.34.60.0.0.80.50.40.40.0.1.31.30.0.0.0.0.20.20.70.31.00.2
totale4.41.57.04.840.69.110.94.217.66.65.51.99.31.86.31.72.21.13.72.11.71.20.70.42.00.71.40.53.90.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.70.82.60.80.80.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.6.92.21.70.80.90.74.21.50.0.1.11.12.90.85.91.12.40.62.80.3
1001-1400 m5.81.80.0.0.0.0.0.0.0.20.13.39.21.713.22.24.61.53.82.21.71.22.80.82.60.82.30.65.10.4
601-1000 m14.12.617.67.226.78.221.65.517.66.53.61.616.82.317.32.62.41.02.82.04.71.91.30.50.40.32.00.66.20.4
fino ai 600 m2.91.37.04.86.74.67.33.525.87.50.0.0.40.41.50.90.60.60.0.0.0.0.40.30.0.1.70.51.40.2
totale22.93.124.68.133.48.728.86.143.48.530.63.928.22.832.93.211.82.36.62.97.62.510.11.411.51.59.11.216.50.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.30.90.0.0.0.1.10.80.0.0.0.5.81.110.61.52.10.63.10.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.9.62.53.51.12.01.010.42.22.51.84.71.915.11.716.01.86.51.08.20.5
1001-1400 m9.32.20.0.3.43.31.91.90.0.14.52.911.81.912.02.215.72.63.92.212.63.18.91.38.61.37.21.09.40.5
601-1000 m28.53.310.65.89.05.023.95.814.46.08.22.412.12.016.82.64.21.43.92.26.42.23.60.93.90.98.71.19.10.5
fino ai 600 m5.41.736.89.33.73.614.54.815.96.50.0.0.40.41.91.00.0.1.41.40.70.70.40.30.0.3.70.82.30.3
totale43.13.747.49.516.06.640.26.630.38.033.54.027.82.732.83.231.33.311.83.724.54.033.82.239.12.328.21.832.20.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.60.90.0.1.61.18.51.39.11.41.20.43.20.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.5.31.91.40.70.0.13.12.49.13.37.62.412.61.614.71.77.01.07.60.5
1001-1400 m5.21.70.0.0.0.0.0.0.0.16.23.111.91.99.71.914.22.518.84.418.63.611.01.57.71.311.91.310.70.6
601-1000 m16.32.77.04.86.74.613.04.65.94.01.40.910.61.99.82.06.71.713.43.912.12.94.61.01.40.68.81.17.50.5
fino ai 600 m2.11.110.45.73.33.35.33.00.0.0.0.0.40.40.60.60.0.2.71.90.90.90.40.30.0.4.40.81.60.2
totale24.13.217.47.110.05.518.35.25.94.022.93.524.72.620.12.735.53.444.15.640.74.637.22.332.92.233.31.930.60.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.50.51.41.40.0.2.10.72.60.70.80.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.11.20.70.50.50.53.81.43.82.24.21.95.21.13.80.96.00.93.40.3
1001-1400 m1.20.80.0.0.0.0.0.0.0.2.41.24.11.22.61.17.71.99.73.26.02.34.00.93.70.95.20.94.10.4
601-1000 m3.31.30.0.0.0.1.81.80.0.0.0.2.00.91.80.93.71.38.13.28.82.73.30.81.20.54.10.83.00.3
fino ai 600 m0.0.0.0.0.0.0.0.2.82.70.0.0.0.0.40.40.60.61.41.40.0.0.0.0.0.1.90.60.60.1
totale4.41.50.0.0.0.1.81.82.82.74.51.77.21.65.41.516.32.724.44.819.03.714.61.711.21.518.01.512.10.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.40.31.00.40.30.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.40.70.50.51.10.80.0.0.0.1.60.60.60.42.40.61.10.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.11.21.10.61.30.70.40.44.02.32.71.61.20.51.60.63.60.71.80.2
601-1000 m1.10.73.63.60.0.0.0.0.0.0.90.90.0.0.40.41.50.85.42.63.81.70.40.30.70.42.20.61.20.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.40.40.0.0.0.0.0.0.0.0.0.0.90.40.30.1
totale1.10.73.63.60.0.0.0.0.0.3.01.52.81.02.61.13.01.29.43.46.62.33.60.93.40.910.01.24.70.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.30.90.70.50.0.3.21.31.41.41.61.119.51.925.22.15.90.98.60.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.23.93.69.41.73.91.333.63.415.44.117.63.537.72.341.62.324.71.723.50.8
1001-1400 m21.43.00.0.3.43.31.91.90.0.59.24.042.32.841.23.143.73.542.65.342.64.327.92.124.92.130.31.732.30.8
601-1000 m66.53.442.29.455.29.160.36.647.28.615.62.945.22.849.63.218.42.433.75.236.73.913.71.58.01.225.91.728.40.8
fino ai 600 m11.52.457.89.441.59.137.96.652.88.60.0.2.30.95.31.61.10.86.92.91.61.21.20.50.20.213.11.37.10.5
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 #847069/313400
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 terrestre IFN2
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.0.1.00.70.0.0.0.0.20.20.60.40.40.20.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.3.91.64.11.22.31.01.00.72.11.50.80.80.0.0.70.40.10.11.00.2
601-1000 m3.31.33.43.312.86.00.0.9.35.11.61.13.61.23.41.30.0.0.0.0.70.70.40.30.40.30.10.11.30.2
fino ai 600 m1.10.83.63.627.88.312.34.48.34.60.0.0.80.50.90.70.0.1.21.20.0.0.0.0.20.20.70.31.10.2
totale4.31.57.04.840.69.112.34.417.66.65.51.99.11.86.61.72.11.03.31.91.51.00.70.41.90.61.40.43.70.3
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.60.72.50.70.80.31.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.62.31.70.80.90.64.01.40.0.1.01.02.80.85.81.12.20.52.70.3
1001-1400 m5.81.80.0.0.0.0.0.0.0.19.93.39.01.712.82.24.41.43.41.91.51.02.60.82.50.72.10.54.80.4
601-1000 m14.12.617.67.226.78.220.85.417.66.53.51.616.52.216.92.52.31.02.51.84.11.71.30.50.40.31.70.55.80.4
fino ai 600 m2.91.37.04.86.74.67.03.425.87.50.0.0.40.41.50.80.50.50.0.0.0.0.40.30.0.1.50.51.30.2
totale22.73.124.68.133.48.727.85.943.48.531.03.927.62.732.13.211.22.25.92.66.62.29.71.411.21.58.31.015.60.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.30.90.0.0.0.1.00.70.0.0.0.5.51.110.31.42.00.53.00.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.9.42.53.41.11.90.910.42.12.31.64.01.614.51.615.21.76.70.97.90.5
1001-1400 m9.22.20.0.3.43.31.81.80.0.14.32.911.51.811.72.114.92.53.52.010.92.78.91.38.41.36.30.98.90.5
601-1000 m28.33.310.65.89.05.023.05.614.46.08.12.311.82.017.02.54.01.43.52.05.61.93.50.83.70.97.51.08.60.5
fino ai 600 m5.41.736.89.33.73.613.94.615.96.50.0.0.40.41.90.90.0.1.31.30.60.60.40.30.0.3.50.72.20.3
totale42.93.747.49.516.06.638.86.530.38.033.04.027.22.732.53.230.33.210.63.421.23.532.82.237.62.326.01.630.70.8
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.50.81.31.21.31.08.41.39.11.31.30.43.20.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.5.31.81.70.80.0.12.52.39.53.27.32.212.81.514.41.67.91.07.90.5
1001-1400 m5.11.70.0.0.0.1.71.70.0.15.93.012.01.99.41.913.52.418.24.116.73.210.51.47.31.211.11.110.40.5
601-1000 m16.22.77.04.86.74.612.64.45.94.01.30.910.41.910.22.06.41.613.43.711.02.64.40.91.30.58.21.07.20.5
fino ai 600 m2.11.110.45.73.33.35.12.90.0.0.0.0.40.40.60.60.0.2.41.70.80.80.40.30.0.3.80.71.50.2
totale24.03.217.47.110.05.519.45.35.94.022.53.424.92.620.22.733.93.344.75.337.24.236.42.232.22.232.31.730.20.8
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.50.51.31.30.0.2.20.72.70.71.10.41.10.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.11.20.70.50.50.54.61.53.41.93.61.65.41.13.80.96.70.93.70.3
1001-1400 m1.20.80.0.0.0.0.0.0.0.2.31.24.01.23.01.17.91.98.82.95.22.03.90.94.10.95.00.84.20.4
601-1000 m3.31.30.0.0.0.1.71.70.0.0.0.2.00.91.70.93.51.27.32.99.12.53.40.81.10.54.00.73.00.3
fino ai 600 m0.0.0.0.0.0.0.0.2.82.70.0.0.0.0.40.40.50.51.31.30.0.0.0.0.0.2.20.60.60.1
totale4.41.50.0.0.0.1.71.72.82.74.41.67.01.65.61.517.12.722.04.417.93.414.81.611.81.518.91.512.70.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.71.10.50.60.31.40.40.60.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.60.61.30.70.50.51.50.90.0.2.61.52.80.81.00.54.20.72.00.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.01.21.80.81.70.81.40.87.32.86.92.31.30.52.60.84.20.72.60.3
601-1000 m1.60.93.63.60.0.0.0.0.0.0.90.90.40.40.40.42.01.06.22.65.51.90.40.31.10.52.40.61.60.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.40.40.50.50.0.0.0.0.0.0.0.1.00.40.40.1
totale1.60.93.63.60.0.0.0.0.0.3.51.64.21.23.01.15.41.613.43.815.73.35.61.15.41.113.21.37.10.5
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.30.90.70.50.0.3.01.22.51.82.01.119.81.825.12.06.60.98.80.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.25.03.69.61.73.81.334.13.315.13.918.63.338.42.240.92.328.01.624.60.7
1001-1400 m21.33.00.0.3.43.33.52.50.0.58.34.042.42.841.03.143.23.443.25.042.04.027.32.125.72.028.91.631.90.8
601-1000 m66.73.442.29.455.29.158.16.647.28.615.42.844.62.749.53.218.12.332.94.936.03.513.31.58.11.223.91.527.50.7
fino ai 600 m11.52.457.89.441.59.138.36.552.88.60.0.2.61.05.71.61.60.96.22.61.41.01.20.50.20.212.61.27.10.5
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 #847070/313401
IFN3
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 IFN3
stato2004/06
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.0.0.50.50.0.0.0.0.20.20.60.40.40.30.30.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.61.73.41.02.81.11.10.72.61.80.90.90.0.0.40.30.30.21.10.2
601-1000 m2.71.23.33.310.85.90.0.8.94.90.0.4.01.23.21.20.0.0.0.0.80.80.50.30.40.30.30.21.30.2
fino ai 600 m1.10.80.0.26.68.610.64.18.24.60.0.0.80.50.40.40.0.0.0.0.0.0.0.0.20.20.80.30.90.2
totale3.81.43.33.337.49.410.64.117.16.44.61.78.91.76.51.71.60.92.61.81.71.20.70.41.70.61.80.53.60.3
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.30.72.50.70.70.30.90.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.6.62.11.70.70.90.64.51.50.0.1.21.12.90.85.81.12.00.52.70.3
1001-1400 m5.21.70.0.0.0.0.0.0.0.20.23.39.21.711.72.14.41.45.42.61.71.22.50.82.50.82.60.65.00.4
601-1000 m14.32.617.27.025.88.518.85.217.36.45.21.816.02.216.72.52.21.01.41.44.92.01.10.50.40.31.90.55.90.4
fino ai 600 m2.91.33.33.34.14.08.53.728.17.60.0.0.0.2.11.00.50.51.51.50.70.70.40.30.0.1.80.51.50.2
totale22.53.120.57.529.98.927.45.945.48.432.03.826.92.731.53.211.62.28.33.38.62.69.21.411.21.59.21.116.00.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.20.90.0.0.0.1.00.70.0.0.0.6.51.29.61.42.20.53.10.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.6.92.13.41.11.90.912.32.22.61.84.11.815.11.715.71.76.71.08.10.5
1001-1400 m9.32.20.0.3.43.41.91.90.0.16.63.011.11.813.12.314.72.55.12.513.03.19.21.48.91.37.41.09.60.5
601-1000 m28.83.310.55.714.26.627.15.811.05.28.82.313.92.118.82.73.31.25.12.56.72.33.40.94.50.97.91.09.40.5
fino ai 600 m4.91.645.19.34.14.012.14.318.06.60.0.0.40.40.90.60.0.1.51.50.70.70.40.30.0.2.90.62.10.3
totale43.13.755.59.321.77.941.26.529.07.733.53.928.82.734.73.231.23.114.44.124.54.034.52.338.72.327.11.732.40.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.90.61.31.30.80.89.31.48.91.31.50.53.20.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.7.42.21.70.80.0.12.12.36.32.77.12.413.11.616.21.77.21.08.00.5
1001-1400 m6.41.80.0.0.0.0.0.0.0.13.52.812.42.07.91.813.22.318.14.420.33.79.01.47.81.311.91.210.30.6
601-1000 m15.42.76.94.77.55.112.74.55.73.91.30.99.91.911.02.17.81.713.34.010.02.84.81.01.30.57.91.07.20.5
fino ai 600 m2.71.210.25.63.53.56.53.20.0.0.0.0.40.40.50.50.0.4.02.31.81.30.40.30.0.3.60.71.60.2
totale25.13.217.17.011.06.019.25.25.73.922.33.424.72.619.42.734.03.343.15.740.14.636.62.334.22.232.11.830.30.8
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.50.41.41.40.0.2.70.82.10.70.90.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.71.30.70.50.50.56.41.72.71.94.31.94.71.04.00.96.40.93.70.3
1001-1400 m1.10.80.0.0.0.0.0.0.0.1.71.03.71.23.91.38.31.910.73.54.31.94.31.04.00.95.10.84.30.4
601-1000 m2.71.20.0.0.0.1.71.60.0.0.70.72.41.01.80.93.11.15.82.810.82.93.30.81.10.54.50.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.2.72.70.0.0.0.0.40.40.50.51.51.50.0.0.0.0.0.2.40.60.70.2
totale3.91.40.0.0.0.1.71.62.72.75.01.77.21.66.71.718.72.722.14.819.43.715.01.711.21.519.31.512.80.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.40.30.60.31.20.40.50.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.70.70.0.1.00.70.0.0.0.2.00.70.60.42.40.61.20.2
1001-1400 m0.60.60.0.0.0.0.0.0.0.2.01.11.50.80.80.60.90.75.12.51.91.41.20.51.40.64.10.81.90.3
601-1000 m1.10.73.63.50.0.0.0.0.0.0.70.70.0.0.0.1.00.74.42.53.11.50.20.20.50.32.10.61.00.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.40.40.0.0.0.0.0.0.0.0.0.0.80.30.20.1
totale1.60.93.63.50.0.0.0.0.0.2.61.33.51.11.30.72.91.29.53.45.72.13.80.93.10.810.61.24.90.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.20.90.70.50.0.2.41.02.71.91.61.121.21.923.62.06.40.98.70.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.23.73.59.81.73.31.236.73.311.63.716.73.538.12.342.82.325.31.624.10.8
1001-1400 m22.63.00.0.3.43.41.91.90.0.58.53.941.32.840.33.142.53.447.05.342.24.426.12.125.12.031.41.732.20.8
601-1000 m65.13.541.49.258.29.560.46.542.98.416.62.846.22.851.63.217.32.330.05.236.34.013.31.58.21.224.61.527.90.8
fino ai 600 m11.72.458.69.238.39.437.76.457.18.40.0.2.00.94.81.51.10.88.73.23.31.61.20.50.20.212.31.27.10.5
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 #847071/313402
IFN3
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
stato2004/06
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.21.73.81.22.81.21.20.82.81.91.01.00.0.0.50.30.20.21.10.2
601-1000 m2.91.33.73.611.66.30.0.10.65.70.0.4.21.43.31.30.0.0.0.0.90.90.50.40.40.30.20.21.30.2
fino ai 600 m1.20.80.0.28.79.210.44.48.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.30.30.70.31.00.2
totale4.11.53.73.640.39.910.44.419.57.24.21.79.81.96.61.81.81.02.81.91.81.30.80.51.90.71.50.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.50.82.50.80.80.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.92.51.50.71.10.84.01.50.0.1.31.33.00.96.11.22.10.62.80.3
1001-1400 m5.71.80.0.0.0.0.0.0.0.21.13.69.41.812.12.33.91.46.02.91.81.32.30.82.80.82.70.75.10.4
601-1000 m14.22.719.17.727.99.022.25.916.46.74.61.916.62.416.72.72.11.01.61.65.22.11.20.50.50.31.90.66.00.5
fino ai 600 m3.21.43.73.64.44.36.13.428.28.10.0.0.0.2.41.20.60.61.61.60.0.0.50.30.0.1.70.51.40.2
totale23.13.322.88.232.39.428.36.444.69.033.64.227.52.932.33.410.62.39.23.68.32.79.51.511.91.69.21.216.30.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.80.0.0.0.6.11.29.71.52.40.63.10.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.22.53.51.22.31.112.42.42.82.04.41.914.91.815.61.87.01.08.30.5
1001-1400 m9.62.30.0.3.83.72.12.10.0.15.33.111.62.013.12.413.62.64.22.412.43.39.31.48.11.47.81.19.50.6
601-1000 m29.13.411.56.37.45.026.86.312.25.89.12.612.42.217.72.83.91.45.82.86.92.33.50.94.00.97.81.19.10.6
fino ai 600 m4.71.639.29.74.44.314.15.017.77.10.0.0.50.50.50.50.0.1.61.60.80.80.40.30.0.2.90.72.10.3
totale43.43.850.79.915.57.243.07.130.08.333.94.328.02.933.63.531.13.414.54.324.44.234.22.437.32.427.91.832.10.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.10.80.0.0.90.99.31.59.31.41.60.53.40.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.82.21.50.80.0.13.62.67.13.07.52.512.61.615.91.86.81.07.90.5
1001-1400 m5.71.80.0.0.0.0.0.0.0.12.52.913.42.28.72.013.22.517.24.519.73.99.61.57.61.311.61.310.30.6
601-1000 m15.32.87.65.28.15.512.54.83.02.91.51.19.92.010.42.27.81.915.04.410.52.94.61.01.50.67.81.17.20.5
fino ai 600 m2.41.211.36.23.93.83.82.60.0.0.0.0.0.0.60.60.0.3.02.11.01.00.40.30.0.4.20.81.60.2
totale24.03.318.97.711.96.516.35.33.02.920.83.625.22.819.82.935.73.642.25.939.64.836.52.434.32.432.01.930.30.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.61.60.0.2.50.82.10.70.60.31.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.21.30.80.50.60.65.31.73.02.14.72.14.91.14.21.06.51.03.70.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.12.91.13.11.28.62.18.53.34.52.03.91.04.21.05.20.94.10.4
601-1000 m2.91.30.0.0.0.2.02.00.0.0.0.2.31.02.11.03.01.26.43.110.52.93.70.91.30.64.20.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.61.60.0.0.0.0.0.2.40.60.70.2
totale4.21.50.0.0.0.2.02.03.02.94.11.76.41.66.31.818.02.921.15.019.73.915.01.811.71.619.01.612.60.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.20.20.40.31.10.40.40.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.50.70.0.1.20.80.0.0.0.2.20.70.70.42.50.61.20.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.21.31.20.71.00.70.50.55.82.82.01.51.30.61.50.63.90.81.90.3
601-1000 m1.10.83.93.90.0.0.0.0.0.1.01.00.0.0.0.1.10.84.52.53.21.60.20.20.30.32.20.61.10.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.0.0.0.0.0.0.0.0.0.0.70.30.20.1
totale1.10.83.93.90.0.0.0.0.0.3.21.63.11.11.50.92.81.210.33.76.22.34.01.02.90.810.51.24.80.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.80.50.0.2.91.21.61.61.81.220.72.024.02.16.61.08.80.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.25.13.99.61.83.91.437.13.612.94.017.93.737.82.443.22.525.41.724.40.8
1001-1400 m22.33.10.0.3.83.72.12.10.0.57.24.342.33.040.73.440.93.644.55.541.54.526.42.224.72.131.31.831.90.9
601-1000 m65.73.645.89.854.99.963.46.942.18.916.23.145.52.950.33.517.92.533.35.637.14.113.71.67.91.224.11.627.80.8
fino ai 600 m11.42.554.29.841.39.934.56.857.98.90.0.1.70.95.01.61.20.97.73.11.71.21.30.50.30.312.61.37.00.5
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 #847072/313403
IFN3
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. IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.60.0.0.60.60.0.0.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.31.73.91.22.91.31.20.92.81.91.01.00.0.0.50.40.20.21.10.2
601-1000 m2.31.23.73.612.06.50.0.10.65.70.0.4.31.43.41.40.0.0.0.0.90.90.50.40.40.30.20.21.30.2
fino ai 600 m1.20.80.0.26.09.110.44.48.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.30.30.50.30.90.2
totale3.51.43.73.638.010.010.44.419.57.24.31.79.92.06.81.91.81.02.81.91.91.30.80.51.90.71.30.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.50.82.50.80.80.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.02.41.50.81.10.84.11.50.0.1.31.33.00.95.91.22.10.62.80.3
1001-1400 m5.81.90.0.0.0.0.0.0.0.20.83.69.51.912.42.42.21.16.02.91.91.32.30.82.80.82.60.65.00.4
601-1000 m13.82.719.17.728.99.322.25.916.46.74.71.916.92.516.72.72.11.01.61.65.32.11.20.50.50.31.90.66.00.5
fino ai 600 m3.21.43.73.64.64.56.13.428.28.10.0.0.0.1.81.00.60.61.61.60.0.0.50.30.0.1.80.51.40.2
totale22.83.322.88.233.59.728.36.444.69.032.54.228.03.032.03.59.12.29.23.68.42.79.51.511.81.69.21.216.10.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.80.0.0.0.6.11.29.61.52.40.63.10.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.32.63.61.22.31.112.72.52.82.04.52.014.91.815.61.86.81.08.30.5
1001-1400 m9.82.30.0.3.93.82.12.10.0.15.53.211.01.913.52.513.92.64.22.412.63.39.31.47.71.37.71.19.40.6
601-1000 m29.53.511.56.37.65.226.86.312.25.89.22.612.12.217.22.83.51.45.82.86.02.23.50.94.01.07.71.19.00.6
fino ai 600 m4.71.639.29.74.64.514.15.017.77.10.0.0.50.50.50.50.0.1.61.60.80.80.40.30.0.3.00.72.10.3
totale44.03.950.79.916.17.543.07.130.08.334.54.327.12.933.53.531.33.414.54.323.94.234.22.436.82.427.71.832.00.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.10.80.0.0.90.99.31.59.51.51.60.53.40.4
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.92.31.60.80.0.14.02.67.13.07.72.612.61.616.21.86.91.08.00.5
1001-1400 m5.81.90.0.0.0.0.0.0.0.12.83.013.62.28.92.113.52.617.24.520.13.99.61.57.71.311.81.310.50.6
601-1000 m15.52.87.65.28.45.712.54.83.02.91.51.110.12.010.72.37.91.915.04.410.72.94.61.01.50.67.81.17.30.5
fino ai 600 m2.41.211.36.24.03.93.82.60.0.0.0.0.0.0.70.70.0.3.02.11.01.00.40.30.0.4.20.81.60.2
totale24.33.418.97.712.46.716.35.33.02.921.23.625.72.920.33.036.53.642.25.940.34.936.52.434.82.432.41.930.70.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.61.60.0.2.50.82.10.70.70.31.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.31.30.80.60.60.65.41.83.02.14.82.14.91.14.21.06.41.03.80.4
1001-1400 m1.30.90.0.0.0.0.0.0.0.1.91.12.61.12.61.28.72.28.53.34.62.13.91.04.01.05.10.94.00.4
601-1000 m3.01.30.0.0.0.2.02.00.0.0.0.2.31.02.21.13.11.26.43.19.72.93.70.91.30.64.30.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.61.60.0.0.0.0.0.2.50.60.70.2
totale4.21.60.0.0.0.2.02.03.02.94.21.76.11.65.91.718.43.021.15.019.13.915.01.811.61.619.01.612.60.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.20.20.40.31.20.40.40.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.50.80.0.1.20.80.0.0.0.2.20.70.70.42.60.61.30.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.31.31.30.71.00.70.50.55.82.82.11.51.30.61.60.63.60.81.80.3
601-1000 m1.10.83.93.90.0.0.0.0.0.1.01.00.0.0.0.1.10.84.52.53.31.60.20.20.30.32.30.61.10.2
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
totale1.10.83.93.90.0.0.0.0.0.3.31.63.21.11.50.92.81.310.33.76.32.44.01.03.00.810.31.24.80.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.80.60.0.2.91.31.61.61.81.320.72.024.12.16.71.08.90.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.24.53.99.81.84.11.538.03.612.94.018.23.837.82.443.32.525.31.724.50.8
1001-1400 m22.63.20.0.3.93.82.12.10.0.57.64.441.93.041.33.440.13.744.55.542.44.626.42.224.32.131.11.831.80.9
601-1000 m65.23.645.89.857.010.163.46.942.18.916.53.145.83.050.13.517.82.633.35.635.94.213.71.68.01.324.21.727.80.8
fino ai 600 m11.62.554.29.839.110.034.56.857.98.90.0.1.80.94.51.61.30.97.73.11.81.31.30.50.30.312.71.37.00.5
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 #847073/313404
IFN3
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 IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.60.40.40.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.21.74.11.22.71.21.20.82.31.60.90.90.0.0.50.30.10.11.10.2
601-1000 m2.31.23.73.612.06.50.0.10.65.70.0.4.21.43.31.30.0.0.0.0.80.70.50.40.40.30.10.11.20.2
fino ai 600 m1.20.80.0.26.09.112.24.78.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.20.20.80.31.00.2
totale3.51.43.73.638.010.012.24.719.57.24.21.710.01.96.51.81.81.02.31.61.61.10.80.41.80.61.50.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.40.82.40.70.90.40.90.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.92.51.50.71.10.84.01.50.0.1.11.12.90.86.01.12.10.52.80.3
1001-1400 m5.81.90.0.0.0.0.0.0.0.20.33.59.21.812.52.42.21.14.92.41.61.12.20.72.70.82.50.64.70.4
601-1000 m13.72.719.17.728.99.321.75.816.46.74.61.916.42.416.02.72.11.01.31.34.51.81.20.50.50.31.70.55.70.4
fino ai 600 m3.21.43.73.64.64.56.03.428.28.10.0.0.0.1.71.00.60.61.31.30.0.0.40.30.0.1.60.51.30.2
totale22.73.322.88.233.59.727.76.344.69.032.84.227.12.931.43.48.82.17.53.07.32.49.21.411.51.68.71.115.40.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.81.21.20.0.6.21.29.21.42.30.63.10.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.12.53.51.12.21.112.32.42.31.63.91.714.41.715.01.77.01.08.10.5
1001-1400 m9.72.30.0.3.93.82.12.00.0.15.23.110.61.912.92.413.62.63.42.010.92.99.01.47.61.37.21.09.00.5
601-1000 m29.33.511.56.37.65.226.26.212.25.89.02.612.22.117.62.83.41.44.82.35.21.93.40.93.70.97.01.08.60.5
fino ai 600 m4.71.639.29.74.64.513.94.917.77.10.0.0.50.50.50.50.0.1.31.30.70.70.40.30.0.3.00.72.10.3
totale43.73.850.79.916.17.542.17.030.08.333.74.226.72.833.33.530.43.313.13.720.73.733.32.335.52.326.51.730.80.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.70.70.40.40.0.1.10.81.21.20.80.79.01.49.81.41.60.53.50.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.72.21.50.80.0.13.62.69.43.26.62.212.71.615.51.87.51.08.10.5
1001-1400 m5.81.80.0.0.0.0.0.0.0.12.42.913.62.28.62.013.12.516.44.018.23.59.31.47.21.210.71.210.00.6
601-1000 m15.42.87.65.28.45.712.24.73.02.91.51.09.72.010.92.37.71.913.63.89.92.64.41.01.40.67.41.07.00.5
fino ai 600 m2.41.211.36.24.03.93.72.60.0.0.0.0.50.50.60.60.0.2.41.70.80.80.40.30.0.3.80.71.50.2
totale24.23.318.97.712.46.716.05.23.02.921.43.625.72.820.22.935.53.643.15.436.34.535.72.333.92.330.91.830.10.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.31.30.0.2.70.82.70.81.20.41.20.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.21.30.80.50.60.65.21.72.41.74.11.95.21.14.21.06.60.93.80.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.12.91.13.51.39.02.28.12.94.01.83.80.94.41.04.80.84.10.4
601-1000 m2.91.30.0.0.0.2.02.00.0.0.0.2.31.02.11.03.01.27.53.010.02.73.50.91.20.54.00.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.31.30.0.0.0.0.0.2.50.60.70.2
totale4.21.60.0.0.0.2.02.03.02.94.11.66.31.66.71.818.42.920.74.418.23.615.31.812.51.619.11.513.00.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.90.50.80.41.50.50.70.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.60.61.50.70.0.1.81.00.0.2.21.53.10.81.30.54.10.72.00.3
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.21.32.00.91.50.81.50.98.43.06.92.51.50.62.10.74.30.82.60.3
601-1000 m1.71.03.93.90.0.0.0.0.0.1.01.00.40.40.0.1.10.85.02.46.12.10.20.20.50.32.60.61.40.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.60.60.0.0.0.0.0.0.0.0.90.40.30.1
totale1.71.03.93.90.0.0.0.0.0.3.81.74.31.32.01.05.01.613.43.816.03.55.71.14.81.013.31.37.10.5
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.2.11.20.80.50.0.2.81.23.82.11.51.121.22.024.82.17.51.09.40.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.25.63.99.51.83.91.437.53.614.23.817.93.538.52.342.72.427.61.725.20.8
1001-1400 m22.53.20.0.3.93.82.12.00.0.56.24.342.43.041.83.440.63.643.65.042.54.325.82.124.52.129.61.731.40.8
601-1000 m65.43.645.89.857.010.162.16.942.18.916.13.145.22.949.93.417.32.532.15.036.53.813.21.67.71.222.91.527.10.8
fino ai 600 m11.52.554.29.839.110.035.86.857.98.90.0.2.21.04.31.51.81.06.32.51.51.11.30.50.20.212.51.27.00.5
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 #847074/313405
IFN3
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 accessibile
reticolo: reticolo terrestre IFN3
stato2004/06
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.0.0.50.50.0.0.0.0.20.20.60.30.40.20.30.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.61.73.41.02.81.11.10.72.41.70.90.90.0.0.40.30.30.21.10.2
601-1000 m2.71.23.33.310.85.90.0.8.94.90.0.4.01.23.21.20.0.0.0.0.80.80.50.30.40.30.30.21.20.2
fino ai 600 m1.10.80.0.26.68.610.64.18.24.60.0.0.80.50.40.40.0.0.0.0.0.0.0.0.20.20.70.30.90.2
totale3.81.43.33.337.49.410.64.117.16.44.61.78.91.76.41.71.60.92.41.71.71.20.70.41.60.61.70.53.50.3
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.20.72.40.70.80.30.90.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.6.62.11.70.70.90.64.51.50.0.1.11.12.90.86.01.12.10.52.80.3
1001-1400 m5.21.70.0.0.0.0.0.0.0.20.13.39.21.712.22.24.41.45.02.42.61.52.50.72.50.72.50.65.00.4
601-1000 m14.32.617.27.025.88.518.85.217.36.45.21.816.02.216.62.52.21.01.31.34.92.01.10.50.40.31.90.55.80.4
fino ai 600 m2.91.33.33.34.14.08.53.728.17.60.0.0.0.2.11.00.50.51.41.40.70.70.40.30.0.1.80.51.50.2
totale22.53.120.57.529.98.927.45.945.48.431.83.826.92.731.83.211.62.27.73.09.42.79.21.411.31.59.01.115.90.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.20.90.0.0.0.1.00.70.0.0.0.6.71.29.41.32.40.63.10.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.6.92.13.41.11.90.912.32.22.41.74.11.815.01.715.61.77.41.08.30.5
1001-1400 m9.32.20.0.3.43.41.91.90.0.16.53.011.11.813.12.314.72.54.82.312.93.19.11.48.61.37.21.09.50.5
601-1000 m28.83.310.55.714.26.627.15.811.05.28.72.313.92.118.72.63.31.24.72.36.62.23.30.84.40.97.51.09.20.5
fino ai 600 m4.91.645.19.34.14.012.14.318.06.60.0.0.40.40.90.60.0.1.41.40.70.70.40.30.0.2.70.62.10.3
totale43.13.755.59.321.77.941.26.529.07.733.33.928.82.734.63.231.23.113.33.824.24.034.52.238.02.327.21.732.20.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.70.70.40.40.0.0.90.62.41.70.80.89.21.49.31.31.50.53.40.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.7.42.21.70.80.0.12.12.39.53.27.12.413.31.616.01.77.91.08.20.5
1001-1400 m6.41.80.0.0.0.0.0.0.0.13.42.812.42.07.91.813.22.319.24.320.23.79.01.47.61.211.41.210.20.5
601-1000 m15.42.76.94.77.55.112.74.55.73.91.30.99.91.910.92.17.81.712.43.79.92.74.81.01.30.57.51.07.10.5
fino ai 600 m2.71.210.25.63.53.56.53.20.0.0.0.0.40.40.50.50.0.3.72.21.81.20.40.30.0.3.50.71.60.2
totale25.13.217.17.011.06.019.25.25.73.922.83.424.72.619.32.734.03.347.25.539.84.636.62.334.12.231.81.830.40.8
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.50.41.31.30.0.2.90.82.20.71.20.41.20.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.61.30.70.50.50.56.41.72.51.84.31.94.71.04.10.96.40.93.70.3
1001-1400 m1.10.80.0.0.0.0.0.0.0.1.71.03.71.23.91.38.31.99.93.34.31.94.20.93.90.94.90.84.20.4
601-1000 m2.71.20.0.0.0.1.71.60.0.0.60.62.41.01.80.93.11.15.42.610.72.93.30.81.10.54.40.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.2.72.70.0.0.0.0.40.40.50.51.41.40.0.0.0.0.0.2.40.60.70.2
totale3.91.40.0.0.0.1.71.62.72.75.01.77.21.66.71.718.72.720.54.519.23.715.21.711.31.519.41.512.90.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.40.31.00.41.30.40.50.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.70.70.0.1.00.70.0.0.0.2.00.70.80.42.60.61.30.2
1001-1400 m0.60.60.0.0.0.0.0.0.0.1.91.11.50.80.80.60.90.74.72.31.91.31.20.51.30.54.20.72.00.3
601-1000 m1.10.73.63.50.0.0.0.0.0.0.60.60.0.0.0.1.00.74.12.33.01.50.20.20.40.32.20.61.00.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.40.40.0.0.0.0.0.0.0.0.0.0.70.30.20.1
totale1.60.93.63.50.0.0.0.0.0.2.61.33.51.11.30.72.91.28.83.25.72.13.80.93.60.910.91.25.10.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.91.10.70.50.0.2.41.03.72.11.61.121.51.924.32.07.20.99.10.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.23.53.59.81.73.31.236.73.314.43.816.53.438.12.343.12.326.71.624.60.8
1001-1400 m22.63.00.0.3.43.41.91.90.0.58.13.941.32.840.63.142.53.446.05.142.74.326.02.124.42.030.41.631.80.8
601-1000 m65.13.541.49.258.29.560.46.542.98.416.52.846.22.851.33.217.32.327.84.935.93.913.21.58.01.223.71.527.50.7
fino ai 600 m11.72.458.69.238.39.437.76.457.18.40.0.2.00.94.71.51.10.88.03.03.21.61.20.50.20.211.91.27.00.5
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 #847075/313406
IFN3
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 accessibile IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.60.0.0.60.60.0.0.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.31.73.91.22.81.21.20.92.51.81.01.00.0.0.50.30.20.21.10.2
601-1000 m2.31.23.73.612.06.50.0.10.65.70.0.4.31.43.41.40.0.0.0.0.90.90.50.40.40.30.20.21.30.2
fino ai 600 m1.20.80.0.26.09.110.44.48.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.30.30.70.30.90.2
totale3.51.43.73.638.010.010.44.419.57.24.31.79.92.06.71.91.81.02.51.81.91.30.80.51.90.61.40.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.50.82.50.80.90.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.02.41.50.81.10.84.11.50.0.1.31.33.00.86.31.22.20.62.80.3
1001-1400 m5.81.90.0.0.0.0.0.0.0.20.63.69.51.913.02.42.21.15.52.71.91.32.30.82.80.82.60.64.90.4
601-1000 m13.82.719.17.728.99.322.25.916.46.74.71.916.92.516.62.72.11.01.51.55.32.11.20.50.50.31.80.55.90.5
fino ai 600 m3.21.43.73.64.64.56.13.428.28.10.0.0.0.1.81.00.60.61.41.40.0.0.50.30.0.1.70.51.40.2
totale22.83.322.88.233.59.728.36.444.69.032.34.228.03.032.43.59.12.28.43.38.42.79.41.512.01.69.21.216.00.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.80.0.0.0.6.41.29.31.42.50.63.20.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.32.63.61.22.31.112.72.52.61.84.52.014.81.715.71.87.41.08.40.5
1001-1400 m9.82.30.0.3.93.82.12.10.0.15.43.211.01.913.42.513.92.63.92.212.63.39.31.47.71.37.61.09.30.6
601-1000 m29.53.511.56.37.65.226.86.312.25.89.12.612.12.217.12.83.51.45.42.66.02.23.40.93.90.97.51.08.90.5
fino ai 600 m4.71.639.29.74.64.514.15.017.77.10.0.0.50.50.50.50.0.1.41.40.80.80.40.30.0.2.80.72.10.3
totale44.03.950.79.916.17.543.07.130.08.334.24.327.12.933.33.531.33.413.34.023.94.234.22.336.62.427.81.831.90.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.80.80.40.40.0.1.10.81.41.40.90.99.21.49.71.51.70.53.50.4
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.82.31.60.80.0.14.02.610.63.57.72.612.81.616.01.87.61.08.30.5
1001-1400 m5.81.90.0.0.0.0.0.0.0.12.72.913.62.28.92.013.52.618.44.420.13.99.51.47.51.311.31.210.30.6
601-1000 m15.52.87.65.28.45.712.54.83.02.91.51.110.12.010.62.37.91.913.74.010.72.94.51.01.50.67.41.07.10.5
fino ai 600 m2.41.211.36.24.03.93.82.60.0.0.0.0.0.0.70.70.0.2.71.91.01.00.40.30.0.4.00.81.50.2
totale24.33.418.97.712.46.716.35.33.02.921.83.725.72.920.23.036.53.646.95.740.34.936.52.434.62.432.01.930.80.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.51.50.0.2.80.82.30.70.90.41.10.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.31.30.80.60.60.65.41.82.71.94.82.14.91.14.11.06.20.93.70.4
1001-1400 m1.30.90.0.0.0.0.0.0.0.1.91.12.61.12.61.28.72.27.83.04.62.13.91.03.91.05.00.94.00.4
601-1000 m3.01.30.0.0.0.2.02.00.0.0.0.2.31.02.11.13.11.25.82.89.72.93.60.91.20.64.20.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.41.40.0.0.0.0.0.2.50.60.70.2
totale4.21.60.0.0.0.2.02.03.02.94.21.76.11.65.91.718.43.019.44.619.13.915.21.811.61.618.91.612.60.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.20.20.60.41.30.40.50.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.50.80.0.1.20.80.0.0.0.2.20.70.90.52.70.61.40.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.31.31.30.71.00.70.50.55.32.62.11.51.30.61.50.63.70.71.90.3
601-1000 m1.10.83.93.90.0.0.0.0.0.1.01.00.0.0.0.1.10.84.22.33.31.60.20.20.30.32.30.61.10.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.0.0.0.0.0.0.0.0.0.0.70.30.20.1
totale1.10.83.93.90.0.0.0.0.0.3.31.63.21.11.50.92.81.39.53.46.32.43.91.03.30.910.71.25.00.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.2.21.20.80.60.0.2.91.32.92.01.81.321.02.024.42.17.31.09.30.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.24.33.89.81.84.01.538.03.616.04.218.23.837.82.443.62.426.61.725.00.8
1001-1400 m22.63.20.0.3.93.82.12.10.0.57.24.441.93.041.73.440.13.743.55.342.44.626.22.223.92.130.51.731.50.9
601-1000 m65.23.645.89.857.010.163.46.942.18.916.43.145.83.049.83.517.82.630.65.235.94.213.61.67.81.223.31.627.30.8
fino ai 600 m11.62.554.29.839.110.034.56.857.98.90.0.1.80.94.51.61.30.97.12.81.81.31.30.50.30.312.31.36.90.5
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 #847076/313407
IFN4
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. IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.60.0.0.60.60.0.0.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.31.73.91.22.91.31.20.92.81.91.01.00.0.0.50.40.20.21.10.2
601-1000 m2.31.23.73.612.06.50.0.10.65.70.0.4.31.43.41.40.0.0.0.0.90.90.50.40.40.30.20.21.30.2
fino ai 600 m1.20.80.0.26.09.110.44.48.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.30.30.50.30.90.2
totale3.51.43.73.638.010.010.44.419.57.24.31.79.92.06.81.91.81.02.81.91.91.30.80.51.90.71.30.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.50.82.50.80.80.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.02.41.50.81.10.84.11.50.0.1.31.33.00.95.91.22.10.62.80.3
1001-1400 m5.81.90.0.0.0.0.0.0.0.20.83.69.51.912.42.42.21.16.02.91.91.32.30.82.80.82.60.65.00.4
601-1000 m13.82.719.17.728.99.322.25.916.46.74.71.916.92.516.72.72.11.01.61.65.32.11.20.50.50.31.90.66.00.5
fino ai 600 m3.21.43.73.64.64.56.13.428.28.10.0.0.0.1.81.00.60.61.61.60.0.0.50.30.0.1.80.51.40.2
totale22.83.322.88.233.59.728.36.444.69.032.54.228.03.032.03.59.12.29.23.68.42.79.51.511.81.69.21.216.10.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.80.0.0.0.6.11.29.61.52.40.63.10.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.32.63.61.22.31.112.72.52.82.04.52.014.91.815.61.86.81.08.30.5
1001-1400 m9.82.30.0.3.93.82.12.10.0.15.53.211.01.913.52.513.92.64.22.412.63.39.31.47.71.37.71.19.40.6
601-1000 m29.53.511.56.37.65.226.86.312.25.89.22.612.12.217.22.83.51.45.82.86.02.23.50.94.01.07.71.19.00.6
fino ai 600 m4.71.639.29.74.64.514.15.017.77.10.0.0.50.50.50.50.0.1.61.60.80.80.40.30.0.3.00.72.10.3
totale44.03.950.79.916.17.543.07.130.08.334.54.327.12.933.53.531.33.414.54.323.94.234.22.436.82.427.71.832.00.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.10.80.0.0.90.99.31.59.51.51.60.53.40.4
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.92.31.60.80.0.14.02.67.13.07.72.612.61.616.21.86.91.08.00.5
1001-1400 m5.81.90.0.0.0.0.0.0.0.12.83.013.62.28.92.113.52.617.24.520.13.99.61.57.71.311.81.310.50.6
601-1000 m15.52.87.65.28.45.712.54.83.02.91.51.110.12.010.72.37.91.915.04.410.72.94.61.01.50.67.81.17.30.5
fino ai 600 m2.41.211.36.24.03.93.82.60.0.0.0.0.0.0.70.70.0.3.02.11.01.00.40.30.0.4.20.81.60.2
totale24.33.418.97.712.46.716.35.33.02.921.23.625.72.920.33.036.53.642.25.940.34.936.52.434.82.432.41.930.70.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.61.60.0.2.50.82.10.70.70.31.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.31.30.80.60.60.65.41.83.02.14.82.14.91.14.21.06.41.03.80.4
1001-1400 m1.30.90.0.0.0.0.0.0.0.1.91.12.61.12.61.28.72.28.53.34.62.13.91.04.01.05.10.94.00.4
601-1000 m3.01.30.0.0.0.2.02.00.0.0.0.2.31.02.21.13.11.26.43.19.72.93.70.91.30.64.30.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.61.60.0.0.0.0.0.2.50.60.70.2
totale4.21.60.0.0.0.2.02.03.02.94.21.76.11.65.91.718.43.021.15.019.13.915.01.811.61.619.01.612.60.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.20.20.40.31.20.40.40.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.50.80.0.1.20.80.0.0.0.2.20.70.70.42.60.61.30.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.31.31.30.71.00.70.50.55.82.82.11.51.30.61.60.63.60.81.80.3
601-1000 m1.10.83.93.90.0.0.0.0.0.1.01.00.0.0.0.1.10.84.52.53.31.60.20.20.30.32.30.61.10.2
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
totale1.10.83.93.90.0.0.0.0.0.3.31.63.21.11.50.92.81.310.33.76.32.44.01.03.00.810.31.24.80.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.80.60.0.2.91.31.61.61.81.320.72.024.12.16.71.08.90.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.24.53.99.81.84.11.538.03.612.94.018.23.837.82.443.32.525.31.724.50.8
1001-1400 m22.63.20.0.3.93.82.12.10.0.57.64.441.93.041.33.440.13.744.55.542.44.626.42.224.32.131.11.831.80.9
601-1000 m65.23.645.89.857.010.163.46.942.18.916.53.145.83.050.13.517.82.633.35.635.94.213.71.68.01.324.21.727.80.8
fino ai 600 m11.62.554.29.839.110.034.56.857.98.90.0.1.80.94.51.61.30.97.73.11.81.31.30.50.30.312.71.37.00.5
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 #847077/313408
IFN4
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
stato2009/17
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 #847078/313409
IFN3
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 accessibile
reticolo: reticolo 1,4 x 1,4 km
stato2004/06
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.21.73.81.22.81.21.20.82.51.81.01.00.0.0.50.30.10.11.10.2
601-1000 m2.91.33.73.611.66.30.0.10.65.70.0.4.21.43.31.30.0.0.0.0.90.90.50.40.40.30.20.21.30.2
fino ai 600 m1.20.80.0.28.79.210.44.48.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.30.30.70.30.90.2
totale4.11.53.73.640.39.910.44.419.57.24.21.79.81.96.51.81.81.02.51.81.81.30.80.51.80.61.40.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.50.82.40.80.90.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.92.51.50.71.10.84.01.50.0.1.31.33.00.86.41.22.20.62.90.3
1001-1400 m5.71.80.0.0.0.0.0.0.0.20.93.69.41.812.62.43.91.45.52.71.81.32.30.82.70.82.60.65.00.4
601-1000 m14.22.719.17.727.99.022.25.916.46.74.61.916.62.416.62.72.11.01.51.55.22.11.20.50.50.31.80.55.90.4
fino ai 600 m3.21.43.73.64.44.36.13.428.28.10.0.0.0.2.41.20.60.61.41.40.0.0.50.30.0.1.60.51.40.2
totale23.13.322.88.232.39.428.36.444.69.033.44.227.52.932.73.410.62.38.43.38.32.79.41.512.11.69.11.116.20.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.80.0.0.0.6.41.29.41.42.40.63.10.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.12.53.51.22.31.112.42.42.61.84.41.914.81.715.71.87.61.08.40.5
1001-1400 m9.62.30.0.3.83.72.12.10.0.15.23.111.62.013.02.413.62.63.92.212.43.39.31.47.81.37.51.09.30.6
601-1000 m29.13.411.56.37.45.026.86.312.25.89.02.612.42.217.62.83.91.45.42.66.92.33.40.93.90.97.41.09.00.5
fino ai 600 m4.71.639.29.74.44.314.15.017.77.10.0.0.50.50.50.50.0.1.41.40.80.80.40.30.0.2.80.72.10.3
totale43.43.850.79.915.57.243.07.130.08.333.74.228.02.933.43.531.13.413.34.024.44.234.22.336.82.427.81.831.90.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.70.70.40.40.0.1.10.81.41.40.90.99.21.49.61.41.70.53.50.4
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.72.21.50.80.0.13.62.610.63.57.52.512.81.615.81.87.51.08.20.5
1001-1400 m5.71.80.0.0.0.0.0.0.0.12.42.913.42.28.62.013.22.518.44.419.73.99.51.47.41.311.21.210.20.6
601-1000 m15.32.87.65.28.15.512.54.83.02.91.51.09.92.010.42.27.81.913.74.010.52.94.51.01.40.67.51.07.10.5
fino ai 600 m2.41.211.36.23.93.83.82.60.0.0.0.0.0.0.60.60.0.2.71.91.01.00.40.30.0.4.00.81.50.2
totale24.03.318.97.711.96.516.35.33.02.921.43.625.22.819.62.935.73.646.95.739.64.836.52.434.22.331.81.930.50.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.51.50.0.2.80.82.30.71.10.41.10.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.21.30.80.50.60.65.31.72.71.94.72.14.91.14.31.06.31.03.70.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.12.91.13.01.28.62.17.83.04.52.03.91.04.11.04.90.84.00.4
601-1000 m2.91.30.0.0.0.2.02.00.0.0.0.2.31.02.11.03.01.25.82.810.52.93.60.91.20.54.20.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.41.40.0.0.0.0.0.2.50.60.70.2
totale4.21.50.0.0.0.2.02.03.02.94.11.66.41.66.21.818.02.919.44.619.73.915.21.811.81.619.01.612.70.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.20.20.60.41.30.40.50.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.50.70.0.1.20.80.0.0.0.2.20.70.90.52.70.61.30.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.21.31.20.71.00.70.50.55.32.62.01.51.30.61.50.64.00.81.90.3
601-1000 m1.10.83.93.90.0.0.0.0.0.1.01.00.0.0.0.1.10.84.22.33.21.60.20.20.30.32.30.61.10.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.0.0.0.0.0.0.0.0.0.0.70.30.20.1
totale1.10.83.93.90.0.0.0.0.0.3.21.63.11.11.50.92.81.29.53.46.22.33.91.03.30.910.91.25.00.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.2.11.20.80.50.0.2.91.22.92.01.81.221.02.024.32.17.41.09.20.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.25.03.89.61.83.91.437.13.616.04.217.93.737.82.443.72.426.81.725.00.8
1001-1400 m22.33.10.0.3.83.72.12.10.0.56.84.342.33.041.13.440.93.643.55.341.54.526.22.224.02.130.41.731.60.9
601-1000 m65.73.645.89.854.99.963.46.942.18.916.13.145.52.950.03.517.92.530.65.237.14.113.61.67.71.223.21.627.40.8
fino ai 600 m11.42.554.29.841.39.934.56.857.98.90.0.1.70.95.01.61.20.97.12.81.71.21.30.50.30.312.21.36.90.5
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 #847079/313410
IFN3
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 IFN3
stato2004/06
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.70.50.0.0.50.50.0.0.0.0.20.20.60.30.40.20.30.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.51.73.61.12.71.11.50.92.21.50.80.80.0.0.40.30.30.21.10.2
601-1000 m2.71.23.33.310.85.90.0.8.94.90.0.3.91.23.11.20.0.0.0.0.70.70.50.30.40.30.30.21.20.2
fino ai 600 m1.10.80.0.26.68.612.24.38.24.60.0.0.80.50.90.60.0.0.0.0.0.0.0.0.20.20.80.31.00.2
totale3.81.43.33.337.49.412.24.317.16.44.51.79.01.76.71.72.01.02.21.51.51.10.70.41.60.61.70.53.60.3
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.20.72.30.70.80.30.90.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.6.52.11.60.70.90.64.71.50.0.1.01.02.80.85.81.12.00.52.70.3
1001-1400 m5.21.70.0.0.0.0.0.0.0.20.03.29.01.612.22.14.21.44.52.22.31.32.40.72.40.72.30.54.80.4
601-1000 m14.32.617.27.025.88.518.55.117.36.45.11.815.52.216.12.42.10.91.11.14.21.71.10.50.40.31.70.55.60.4
fino ai 600 m2.91.33.33.34.14.08.43.628.17.60.0.0.0.2.01.00.50.51.31.30.60.60.40.30.0.1.70.51.40.2
totale22.43.120.57.529.98.926.95.845.48.431.63.826.12.631.23.111.62.26.92.78.12.48.91.310.91.48.51.015.30.6
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.20.90.0.0.0.1.00.71.11.10.0.6.51.19.01.32.20.53.00.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.6.92.13.31.01.80.911.82.12.21.53.51.614.51.615.11.67.00.97.90.5
1001-1400 m9.32.20.0.3.43.41.91.90.0.16.43.010.81.712.72.214.12.44.32.111.12.78.81.38.51.36.80.99.10.5
601-1000 m28.73.310.55.714.26.626.65.711.05.28.72.213.52.118.62.63.11.24.22.15.71.93.20.84.20.97.10.98.90.5
fino ai 600 m4.91.645.19.34.14.011.94.218.06.60.0.0.40.40.80.60.0.1.31.30.60.60.40.30.0.2.90.62.10.3
totale42.93.755.59.321.77.940.46.429.07.733.13.928.02.734.03.229.93.013.13.621.03.533.42.236.82.225.91.631.00.8
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.70.70.30.30.0.0.90.62.21.50.70.78.91.39.51.31.40.43.30.3
1401-1800 m0.50.50.0.0.0.0.0.0.0.7.32.21.70.70.0.11.62.28.52.96.12.113.01.615.61.77.81.08.00.5
1001-1400 m6.41.80.0.0.0.0.0.0.0.13.32.712.41.97.61.712.72.317.23.918.13.38.71.37.31.210.81.19.80.5
601-1000 m15.32.76.94.77.55.112.54.45.73.91.30.99.91.811.12.17.51.612.33.59.22.44.61.01.20.57.40.97.00.5
fino ai 600 m2.71.210.25.63.53.56.43.10.0.0.0.0.80.60.50.50.0.3.41.91.51.10.40.30.0.3.30.61.50.2
totale25.03.217.17.011.06.018.95.15.73.922.63.425.12.619.22.632.63.243.65.235.74.235.62.233.72.230.71.729.70.8
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.0.0.40.41.11.10.0.2.80.82.60.71.40.41.30.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.61.30.70.50.50.56.21.72.21.63.71.65.01.04.10.96.50.93.80.3
1001-1400 m1.10.80.0.0.0.0.0.0.0.1.71.03.61.14.21.39.22.010.03.13.71.64.10.94.20.94.70.84.30.4
601-1000 m2.71.20.0.0.0.1.61.60.0.0.60.62.41.01.80.92.91.17.02.89.92.63.40.81.10.54.30.73.10.3
fino ai 600 m0.0.0.0.0.0.0.0.2.72.70.0.0.0.0.40.40.50.51.31.30.0.0.0.0.0.2.40.60.70.2
totale3.91.40.0.0.0.1.61.62.72.75.01.77.01.66.81.719.22.721.74.317.33.315.31.712.01.519.51.413.10.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.70.71.30.51.10.51.50.40.70.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.60.61.60.70.0.1.40.80.0.3.01.73.00.81.40.54.20.72.10.3
1001-1400 m0.50.50.0.0.0.0.0.0.0.1.91.12.40.91.70.91.80.97.62.77.22.41.50.61.90.64.70.82.80.3
601-1000 m1.60.93.63.50.0.0.0.0.0.0.60.60.40.40.0.0.90.65.02.35.62.00.20.20.60.42.40.61.40.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.40.40.50.50.0.0.0.0.0.0.0.1.00.40.30.1
totale2.11.13.63.50.0.0.0.0.0.3.11.44.81.32.10.94.61.412.53.516.53.36.11.15.11.013.71.37.30.5
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.91.10.70.50.0.2.31.04.42.11.41.021.71.924.61.97.30.99.20.5
1401-1800 m0.50.50.0.0.0.0.0.0.0.23.93.59.61.73.21.236.23.213.03.517.33.338.62.242.62.327.81.624.80.7
1001-1400 m22.53.00.0.3.43.41.91.90.0.57.83.941.82.841.03.143.43.345.84.943.24.125.52.024.72.029.61.631.80.8
601-1000 m65.33.541.49.258.29.559.26.442.98.416.42.745.62.750.73.116.62.229.64.735.43.613.01.57.91.123.21.427.10.7
fino ai 600 m11.62.458.69.238.39.438.96.457.18.40.0.2.30.95.11.51.50.97.22.72.81.41.20.50.20.212.01.17.00.4
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 #847080/313411
IFN4
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
stato2009/17
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.31.74.21.22.81.21.20.92.61.81.01.00.0.0.70.40.20.21.10.2
601-1000 m2.31.23.73.612.06.50.0.10.65.70.0.4.21.43.41.40.0.0.0.0.80.80.50.40.40.30.20.21.30.2
fino ai 600 m1.20.80.0.26.09.112.24.78.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.30.30.70.31.00.2
totale3.51.43.73.638.010.012.24.719.57.24.31.710.12.06.71.91.81.02.61.81.81.30.80.52.10.71.50.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.40.82.50.80.80.40.90.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.02.41.50.71.10.84.11.50.0.1.21.22.90.86.21.22.10.62.80.3
1001-1400 m5.81.90.0.0.0.0.0.0.0.20.83.69.41.813.02.42.21.15.62.71.81.32.30.73.00.82.60.64.90.4
601-1000 m14.32.719.17.728.99.321.75.816.46.74.71.916.62.416.62.72.11.01.51.55.12.01.20.50.50.31.90.65.90.5
fino ai 600 m3.21.43.73.64.64.56.03.428.28.10.0.0.0.1.81.00.60.61.51.50.0.0.50.30.0.1.70.51.40.2
totale23.23.322.88.233.59.727.76.344.69.032.54.227.52.932.43.59.02.28.63.38.12.69.31.412.11.69.01.216.00.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.80.0.0.0.6.51.29.21.42.90.73.30.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.32.63.51.22.31.112.52.42.61.94.31.914.91.716.01.86.81.08.40.5
1001-1400 m9.72.30.0.3.93.82.12.00.0.15.53.210.81.913.42.513.82.65.22.512.23.29.21.47.71.37.71.19.30.6
601-1000 m29.33.511.56.37.65.226.26.212.25.89.22.611.92.117.12.83.41.45.52.75.82.13.70.93.90.97.51.18.90.5
fino ai 600 m4.71.639.29.74.64.513.94.917.77.10.0.0.50.50.50.50.0.1.51.50.80.80.40.30.0.3.10.72.10.3
totale43.73.850.79.916.17.542.17.030.08.334.54.326.72.933.33.530.93.414.84.223.04.134.72.336.82.428.11.832.00.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.1.10.80.0.0.80.89.11.49.21.41.60.53.40.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.92.31.50.80.0.13.82.67.93.17.42.512.41.615.61.86.91.07.90.5
1001-1400 m5.81.80.0.0.0.0.0.0.0.12.83.013.82.28.92.013.32.517.44.420.23.99.41.47.41.311.51.310.40.6
601-1000 m15.42.87.65.28.45.712.24.73.02.91.51.19.92.010.62.37.81.914.04.111.12.94.51.01.40.67.81.17.20.5
fino ai 600 m2.41.211.36.24.03.93.72.60.0.0.0.0.50.50.70.70.0.2.82.00.90.90.40.30.0.4.10.81.60.2
totale24.23.318.97.712.46.716.05.23.02.921.23.626.12.920.23.036.13.642.15.740.54.835.82.433.62.332.01.930.40.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.51.50.0.2.50.82.50.70.60.31.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.31.30.80.50.60.65.31.72.82.04.62.15.11.14.31.06.41.03.80.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.13.01.12.61.28.62.19.33.24.52.03.80.94.11.05.00.94.00.4
601-1000 m2.91.30.0.0.0.2.02.00.0.0.0.2.31.02.11.13.11.27.33.19.32.83.60.91.20.54.20.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.51.50.0.0.0.0.0.2.60.70.70.2
totale4.21.60.0.0.0.2.02.03.02.94.21.76.41.65.91.718.22.922.34.918.43.815.01.812.21.618.91.612.70.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.50.30.40.31.30.50.50.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.50.70.0.1.20.80.0.1.21.22.40.70.90.52.80.71.40.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.31.31.20.71.00.71.10.85.42.62.01.51.30.61.50.63.50.71.80.3
601-1000 m1.10.83.93.90.0.0.0.0.0.1.01.00.0.0.0.1.10.84.22.44.01.80.20.20.30.32.20.61.10.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.60.60.0.0.0.0.0.0.0.0.70.30.30.1
totale1.10.83.93.90.0.0.0.0.0.3.31.63.11.11.50.94.01.59.73.58.22.74.41.03.10.910.61.25.10.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.80.50.0.2.91.31.51.51.71.221.12.023.82.17.21.09.10.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.24.53.99.61.84.01.537.53.613.43.918.83.838.02.343.82.425.61.724.70.8
1001-1400 m22.53.20.0.3.93.82.12.00.0.57.64.442.33.041.73.440.23.645.55.341.64.626.02.224.42.130.51.731.70.9
601-1000 m65.43.645.89.857.010.162.16.942.18.916.53.145.03.049.83.517.62.632.45.336.24.113.71.67.71.223.81.627.50.8
fino ai 600 m11.52.554.29.839.110.035.86.857.98.90.0.2.21.04.51.61.91.07.22.91.71.21.30.50.30.312.91.37.10.5
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 #847081/313412
IFN3
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
stato2004/06
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.60.40.40.20.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.21.74.11.22.71.21.71.02.31.60.90.90.0.0.50.30.10.11.10.2
601-1000 m2.91.33.73.611.66.30.0.10.65.70.0.4.11.33.21.30.0.0.0.0.70.70.50.40.40.30.10.11.20.2
fino ai 600 m1.20.80.0.28.79.212.24.78.94.90.0.0.90.61.10.70.0.0.0.0.0.0.0.0.20.20.80.31.00.2
totale4.11.53.73.640.39.912.24.719.57.24.21.79.91.96.91.82.31.12.31.61.61.10.80.41.80.61.50.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.40.72.40.70.90.40.90.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.82.51.50.71.00.74.41.50.0.1.11.12.90.86.21.22.00.52.80.3
1001-1400 m5.71.80.0.0.0.0.0.0.0.20.83.69.11.812.72.33.71.44.92.41.61.12.20.72.60.82.50.64.80.4
601-1000 m14.22.719.17.727.99.021.75.816.46.74.61.816.22.416.12.62.01.01.31.34.51.81.20.50.40.31.70.55.70.4
fino ai 600 m3.21.43.73.64.44.36.03.428.28.10.0.0.0.2.31.10.60.61.31.30.0.0.40.30.0.1.50.51.40.2
totale23.03.322.88.232.39.427.76.344.69.033.24.226.82.932.13.410.72.37.53.07.22.49.11.411.61.68.61.115.60.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.10.81.21.20.0.6.21.29.11.42.30.63.10.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.12.53.41.12.21.111.92.32.31.63.81.714.31.715.11.77.21.08.10.5
1001-1400 m9.62.30.0.3.83.72.12.00.0.15.13.111.21.912.62.313.12.53.42.010.82.99.01.47.81.37.11.09.00.5
601-1000 m28.93.411.56.37.45.026.26.212.25.88.92.612.12.117.72.83.71.44.82.36.02.03.30.93.70.97.01.08.60.5
fino ai 600 m4.71.639.29.74.44.313.94.917.77.10.0.0.50.50.50.50.0.1.31.30.70.70.40.30.0.3.00.72.00.3
totale43.23.850.79.915.57.242.17.030.08.333.44.227.22.832.93.429.93.313.13.721.33.733.22.335.72.326.61.730.80.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.70.70.40.40.0.1.10.81.21.20.70.78.91.49.71.41.60.53.40.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.72.21.50.70.0.13.12.59.43.26.52.212.61.615.41.77.41.08.00.5
1001-1400 m5.71.80.0.0.0.0.0.0.0.12.42.913.42.18.41.912.72.416.44.018.03.59.21.47.11.210.61.29.90.6
601-1000 m15.22.87.65.28.15.512.24.73.02.91.51.09.61.910.62.27.51.813.63.89.82.64.41.01.40.67.41.07.00.5
fino ai 600 m2.31.211.36.23.93.83.72.60.0.0.0.0.50.50.60.60.0.2.41.70.80.80.40.30.0.3.70.71.50.2
totale23.93.318.97.711.96.516.05.23.02.921.33.625.42.819.62.834.43.543.15.436.04.535.62.333.62.330.71.829.80.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.50.51.31.30.0.2.70.82.70.81.30.41.20.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.21.30.80.50.60.65.11.72.41.74.11.85.21.14.41.06.50.93.80.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.12.91.13.41.38.72.18.12.94.01.83.80.94.41.04.80.84.10.4
601-1000 m2.91.30.0.0.0.2.02.00.0.0.0.2.21.02.01.02.91.27.53.09.92.73.80.91.20.54.00.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.31.30.0.0.0.0.0.2.50.60.70.2
totale4.11.50.0.0.0.2.02.03.02.94.11.66.21.66.51.817.82.820.74.418.03.615.41.812.61.619.11.513.00.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.90.50.80.41.50.50.70.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.60.61.50.70.0.1.71.00.0.2.21.53.30.91.30.54.30.82.10.3
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.21.32.30.91.40.81.50.98.43.06.92.51.50.62.10.74.20.82.60.3
601-1000 m1.71.03.93.90.0.0.0.0.0.1.01.00.40.40.0.1.10.85.02.46.02.10.20.20.50.32.60.61.40.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.60.60.0.0.0.0.0.0.0.0.90.40.30.1
totale1.71.03.93.90.0.0.0.0.0.3.81.74.61.31.90.94.91.613.43.815.93.55.91.24.81.013.51.37.20.5
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.2.11.20.80.50.0.2.71.23.82.11.51.121.12.024.62.17.51.09.30.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.25.43.89.41.83.81.436.83.514.23.817.83.538.62.343.02.428.01.725.20.8
1001-1400 m22.23.10.0.3.83.72.12.00.0.56.54.343.03.041.23.341.43.643.65.042.14.225.62.124.52.129.41.631.50.8
601-1000 m65.93.645.89.854.99.962.16.942.18.916.03.144.72.949.63.417.22.532.15.037.03.713.41.67.61.222.71.527.00.8
fino ai 600 m11.32.454.29.841.39.935.86.857.98.90.0.2.21.05.41.71.81.06.32.51.51.11.30.50.20.212.41.27.00.5
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 #847082/313413
IFN4
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 accessibile
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.31.74.21.22.81.21.20.92.51.71.01.00.0.0.70.40.10.11.10.2
601-1000 m2.31.23.73.612.06.50.0.10.65.70.0.4.21.43.41.40.0.0.0.0.80.80.50.40.40.30.20.11.20.2
fino ai 600 m1.20.80.0.26.09.112.24.78.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.20.20.80.41.00.2
totale3.51.43.73.638.010.012.24.719.57.24.31.710.12.06.71.91.81.02.51.71.81.30.80.52.00.71.60.53.70.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.40.82.40.70.90.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.02.41.50.71.10.84.11.50.0.1.21.22.90.86.31.22.10.62.80.3
1001-1400 m5.81.90.0.0.0.0.0.0.0.20.63.69.31.813.02.42.21.15.32.61.81.32.30.72.90.82.60.64.90.4
601-1000 m14.32.719.17.728.99.321.75.816.46.74.71.916.62.416.62.72.11.01.41.45.12.01.20.50.50.31.80.55.80.4
fino ai 600 m3.21.43.73.64.64.56.03.428.28.10.0.0.0.1.81.00.60.61.41.40.0.0.50.30.0.1.60.51.40.2
totale23.23.322.88.233.59.727.76.344.69.032.34.227.42.932.43.59.02.28.13.28.12.69.31.412.01.69.01.115.80.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.80.0.0.0.6.51.29.01.42.70.63.20.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.32.63.51.12.31.112.52.42.51.84.31.914.81.716.01.87.31.08.50.5
1001-1400 m9.72.30.0.3.93.82.12.00.0.15.43.210.71.913.42.513.82.65.02.412.23.29.11.47.71.37.61.09.30.6
601-1000 m29.33.511.56.37.65.226.26.212.25.89.12.611.92.117.12.83.41.45.22.55.82.13.60.93.80.97.31.08.80.5
fino ai 600 m4.71.639.29.74.64.513.94.917.77.10.0.0.50.50.50.50.0.1.41.40.80.80.40.30.0.2.90.72.10.3
totale43.73.850.79.916.17.542.17.030.08.334.24.326.62.833.33.530.93.414.04.023.04.134.52.336.52.327.91.831.80.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.80.80.40.40.0.1.10.81.31.30.80.89.11.49.61.41.70.53.50.4
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.82.31.90.90.0.13.82.610.23.47.42.512.61.615.41.87.81.08.20.5
1001-1400 m5.81.80.0.0.0.0.0.0.0.12.72.913.72.28.92.013.32.517.74.320.23.99.41.47.21.311.11.210.20.6
601-1000 m15.42.87.65.28.45.712.24.73.02.91.51.19.92.010.62.37.81.913.23.911.12.94.51.01.40.67.41.07.00.5
fino ai 600 m2.41.211.36.24.03.93.72.60.0.0.0.0.50.50.70.70.0.2.61.90.90.90.40.30.0.3.90.81.60.2
totale24.23.318.97.712.46.716.05.23.02.921.83.726.42.920.23.036.13.645.25.640.54.835.92.433.72.331.91.830.60.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.41.40.0.2.70.82.70.80.90.41.20.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.31.30.80.50.60.65.31.72.61.94.62.15.11.14.21.06.30.93.80.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.13.01.12.61.28.62.18.83.14.52.03.80.94.01.04.90.84.00.4
601-1000 m2.91.30.0.0.0.2.02.00.0.0.0.2.31.02.11.13.11.26.93.09.32.83.60.91.20.54.20.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.41.40.0.0.0.0.0.2.60.60.80.2
totale4.21.60.0.0.0.2.02.03.02.94.21.76.41.65.91.718.22.921.14.718.43.815.21.812.11.618.81.512.80.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.50.30.60.41.40.50.50.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.50.70.0.1.20.80.0.1.21.22.40.71.10.52.90.61.50.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.31.31.20.71.00.71.10.85.12.52.01.51.30.61.70.63.70.71.90.3
601-1000 m1.10.83.93.90.0.0.0.0.0.1.01.00.0.0.0.1.10.84.02.34.01.80.20.20.20.22.20.61.10.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.60.60.0.0.0.0.0.0.0.0.70.30.30.1
totale1.10.83.93.90.0.0.0.0.0.3.31.63.11.11.50.94.01.59.23.38.22.74.31.03.70.910.81.25.30.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.2.21.20.80.50.0.2.91.32.81.91.71.221.22.024.32.17.61.09.40.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.24.33.810.01.84.01.537.53.615.44.118.83.838.02.343.72.426.71.725.20.8
1001-1400 m22.53.20.0.3.93.82.12.00.0.57.24.442.23.041.73.440.23.644.35.241.64.625.82.224.22.130.01.731.40.9
601-1000 m65.43.645.89.857.010.162.16.942.18.916.43.144.83.049.83.517.62.630.75.136.24.113.61.67.51.223.11.627.00.8
fino ai 600 m11.52.554.29.839.110.035.86.857.98.90.0.2.21.04.51.61.91.06.82.71.71.21.30.50.20.212.51.37.00.5
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 #847083/313414
IFN1
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione di produzione
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 di produzione
GiuraAltopianoPrealpiAlpiSud 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.
1401-1800 m0.0.0.0.0.40.30.40.20.40.30.30.1
1001-1400 m0.0.0.0.3.70.80.60.20.20.21.10.2
601-1000 m2.61.15.82.32.80.70.30.20.20.21.20.2
fino ai 600 m0.50.513.43.30.60.30.10.10.60.40.90.2
totale3.11.219.23.97.51.21.30.41.30.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.1.60.40.60.30.80.2
1401-1800 m0.0.0.0.2.20.63.50.62.10.62.50.3
1001-1400 m5.01.60.0.13.21.42.50.52.40.74.90.4
601-1000 m14.22.522.14.114.21.51.70.42.00.66.40.5
fino ai 600 m3.31.312.43.20.60.40.30.21.80.61.40.2
totale22.53.134.54.730.22.09.50.98.91.316.10.7
41-60 %oltre i 1800 m0.0.0.0.0.20.25.80.71.70.53.00.3
1401-1800 m0.0.0.0.4.20.913.01.06.11.08.00.5
1001-1400 m8.42.02.01.412.21.49.40.98.11.29.30.6
601-1000 m27.43.218.43.813.51.54.20.68.41.29.60.6
fino ai 600 m9.42.112.63.30.40.30.40.23.40.82.30.3
totale45.33.633.04.630.52.032.81.427.82.032.21.0
61-80 %oltre i 1800 m0.0.0.0.0.20.26.30.70.90.43.00.3
1401-1800 m0.50.50.0.2.20.613.71.16.91.18.10.5
1001-1400 m5.01.60.0.12.01.411.41.012.01.410.70.6
601-1000 m14.72.68.62.78.61.25.50.78.41.27.70.5
fino ai 600 m3.61.32.81.60.20.20.50.24.90.91.70.3
totale23.93.111.43.123.21.837.41.533.12.131.10.9
81-100 %oltre i 1800 m0.0.0.0.0.20.21.80.40.80.41.00.2
1401-1800 m0.0.0.0.1.10.54.40.65.71.03.40.4
1001-1400 m1.10.80.0.2.50.75.30.75.31.04.10.4
601-1000 m2.61.21.01.01.80.63.50.64.80.93.20.4
fino ai 600 m0.0.0.90.90.20.20.20.12.30.70.70.2
totale3.71.41.91.35.81.015.21.118.71.712.40.7
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.30.21.10.50.40.1
1401-1800 m0.0.0.0.0.70.31.10.32.80.71.30.2
1001-1400 m0.0.0.0.1.50.51.40.43.20.81.60.3
601-1000 m1.50.90.0.0.20.20.90.32.20.71.10.2
fino ai 600 m0.0.0.0.0.40.30.0.0.80.40.30.1
totale1.50.90.0.2.80.73.80.610.21.34.60.4
totaleoltre i 1800 m0.0.0.0.0.60.315.91.15.10.98.20.5
1401-1800 m0.50.50.0.10.91.336.21.523.91.823.50.8
1001-1400 m19.62.82.01.445.12.030.41.431.31.931.80.9
601-1000 m63.03.555.94.941.12.016.11.026.01.829.20.9
fino ai 600 m16.92.742.14.82.40.71.40.413.81.57.30.5
totale100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #847084/313415
IFN4
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 IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.60.40.40.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.21.74.11.22.71.21.20.82.31.60.90.90.0.0.50.30.10.11.10.2
601-1000 m2.31.23.73.612.06.50.0.10.65.70.0.4.21.43.31.30.0.0.0.0.80.70.50.40.40.30.10.11.20.2
fino ai 600 m1.20.80.0.26.09.112.24.78.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.20.20.80.31.00.2
totale3.51.43.73.638.010.012.24.719.57.24.21.710.01.96.51.81.81.02.31.61.61.10.80.41.80.61.50.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.40.82.40.70.90.40.90.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.92.51.50.71.10.84.01.50.0.1.11.12.90.86.01.12.10.52.80.3
1001-1400 m5.81.90.0.0.0.0.0.0.0.20.33.59.21.812.52.42.21.14.92.41.61.12.20.72.70.82.50.64.70.4
601-1000 m13.72.719.17.728.99.321.75.816.46.74.61.916.42.416.02.72.11.01.31.34.51.81.20.50.50.31.70.55.70.4
fino ai 600 m3.21.43.73.64.64.56.03.428.28.10.0.0.0.1.71.00.60.61.31.30.0.0.40.30.0.1.60.51.30.2
totale22.73.322.88.233.59.727.76.344.69.032.84.227.12.931.43.48.82.17.53.07.32.49.21.411.51.68.71.115.40.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.81.21.20.0.6.21.29.21.42.30.63.10.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.12.53.51.12.21.112.32.42.31.63.91.714.41.715.01.77.01.08.10.5
1001-1400 m9.72.30.0.3.93.82.12.00.0.15.23.110.61.912.92.413.62.63.42.010.92.99.01.47.61.37.21.09.00.5
601-1000 m29.33.511.56.37.65.226.26.212.25.89.02.612.22.117.62.83.41.44.82.35.21.93.40.93.70.97.01.08.60.5
fino ai 600 m4.71.639.29.74.64.513.94.917.77.10.0.0.50.50.50.50.0.1.31.30.70.70.40.30.0.3.00.72.10.3
totale43.73.850.79.916.17.542.17.030.08.333.74.226.72.833.33.530.43.313.13.720.73.733.32.335.52.326.51.730.80.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.70.70.40.40.0.1.10.81.21.20.80.79.01.49.81.41.60.53.50.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.72.21.50.80.0.13.62.69.43.26.62.212.71.615.51.87.51.08.10.5
1001-1400 m5.81.80.0.0.0.0.0.0.0.12.42.913.62.28.62.013.12.516.44.018.23.59.31.47.21.210.71.210.00.6
601-1000 m15.42.87.65.28.45.712.24.73.02.91.51.09.72.010.92.37.71.913.63.89.92.64.41.01.40.67.41.07.00.5
fino ai 600 m2.41.211.36.24.03.93.72.60.0.0.0.0.50.50.60.60.0.2.41.70.80.80.40.30.0.3.80.71.50.2
totale24.23.318.97.712.46.716.05.23.02.921.43.625.72.820.22.935.53.643.15.436.34.535.72.333.92.330.91.830.10.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.31.30.0.2.70.82.70.81.20.41.20.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.21.30.80.50.60.65.21.72.41.74.11.95.21.14.21.06.60.93.80.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.12.91.13.51.39.02.28.12.94.01.83.80.94.41.04.80.84.10.4
601-1000 m2.91.30.0.0.0.2.02.00.0.0.0.2.31.02.11.03.01.27.53.010.02.73.50.91.20.54.00.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.31.30.0.0.0.0.0.2.50.60.70.2
totale4.21.60.0.0.0.2.02.03.02.94.11.66.31.66.71.818.42.920.74.418.23.615.31.812.51.619.11.513.00.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.90.50.80.41.50.50.70.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.60.61.50.70.0.1.81.00.0.2.21.53.10.81.30.54.10.72.00.3
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.21.32.00.91.50.81.50.98.43.06.92.51.50.62.10.74.30.82.60.3
601-1000 m1.71.03.93.90.0.0.0.0.0.1.01.00.40.40.0.1.10.85.02.46.12.10.20.20.50.32.60.61.40.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.60.60.0.0.0.0.0.0.0.0.90.40.30.1
totale1.71.03.93.90.0.0.0.0.0.3.81.74.31.32.01.05.01.613.43.816.03.55.71.14.81.013.31.37.10.5
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.2.11.20.80.50.0.2.81.23.82.11.51.121.22.024.82.17.51.09.40.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.25.63.99.51.83.91.437.53.614.23.817.93.538.52.342.72.427.61.725.20.8
1001-1400 m22.53.20.0.3.93.82.12.00.0.56.24.342.43.041.83.440.63.643.65.042.54.325.82.124.52.129.61.731.40.8
601-1000 m65.43.645.89.857.010.162.16.942.18.916.13.145.22.949.93.417.32.532.15.036.53.813.21.67.71.222.91.527.10.8
fino ai 600 m11.52.554.29.839.110.035.86.857.98.90.0.2.21.04.31.51.81.06.32.51.51.11.30.50.20.212.51.27.00.5
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 #847085/313416
IFN4
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 accessibile IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato2009/17
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.60.0.0.60.60.0.0.0.0.30.30.70.40.50.30.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.31.73.91.22.81.21.20.92.51.81.01.00.0.0.50.30.20.21.10.2
601-1000 m2.31.23.73.612.06.50.0.10.65.70.0.4.31.43.41.40.0.0.0.0.90.90.50.40.40.30.20.21.30.2
fino ai 600 m1.20.80.0.26.09.110.44.48.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.30.30.70.30.90.2
totale3.51.43.73.638.010.010.44.419.57.24.31.79.92.06.71.91.81.02.51.81.91.30.80.51.90.61.40.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.50.82.50.80.90.41.00.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.02.41.50.81.10.84.11.50.0.1.31.33.00.86.31.22.20.62.80.3
1001-1400 m5.81.90.0.0.0.0.0.0.0.20.63.69.51.913.02.42.21.15.52.71.91.32.30.82.80.82.60.64.90.4
601-1000 m13.82.719.17.728.99.322.25.916.46.74.71.916.92.516.62.72.11.01.51.55.32.11.20.50.50.31.80.55.90.5
fino ai 600 m3.21.43.73.64.64.56.13.428.28.10.0.0.0.1.81.00.60.61.41.40.0.0.50.30.0.1.70.51.40.2
totale22.83.322.88.233.59.728.36.444.69.032.34.228.03.032.43.59.12.28.43.38.42.79.41.512.01.69.21.216.00.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.80.0.0.0.6.41.29.31.42.50.63.20.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.32.63.61.22.31.112.72.52.61.84.52.014.81.715.71.87.41.08.40.5
1001-1400 m9.82.30.0.3.93.82.12.10.0.15.43.211.01.913.42.513.92.63.92.212.63.39.31.47.71.37.61.09.30.6
601-1000 m29.53.511.56.37.65.226.86.312.25.89.12.612.12.217.12.83.51.45.42.66.02.23.40.93.90.97.51.08.90.5
fino ai 600 m4.71.639.29.74.64.514.15.017.77.10.0.0.50.50.50.50.0.1.41.40.80.80.40.30.0.2.80.72.10.3
totale44.03.950.79.916.17.543.07.130.08.334.24.327.12.933.33.531.33.413.34.023.94.234.22.336.62.427.81.831.90.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.80.80.40.40.0.1.10.81.41.40.90.99.21.49.71.51.70.53.50.4
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.82.31.60.80.0.14.02.610.63.57.72.612.81.616.01.87.61.08.30.5
1001-1400 m5.81.90.0.0.0.0.0.0.0.12.72.913.62.28.92.013.52.618.44.420.13.99.51.47.51.311.31.210.30.6
601-1000 m15.52.87.65.28.45.712.54.83.02.91.51.110.12.010.62.37.91.913.74.010.72.94.51.01.50.67.41.07.10.5
fino ai 600 m2.41.211.36.24.03.93.82.60.0.0.0.0.0.0.70.70.0.2.71.91.01.00.40.30.0.4.00.81.50.2
totale24.33.418.97.712.46.716.35.33.02.921.83.725.72.920.23.036.53.646.95.740.34.936.52.434.62.432.01.930.80.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.51.50.0.2.80.82.30.70.90.41.10.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.31.30.80.60.60.65.41.82.71.94.82.14.91.14.11.06.20.93.70.4
1001-1400 m1.30.90.0.0.0.0.0.0.0.1.91.12.61.12.61.28.72.27.83.04.62.13.91.03.91.05.00.94.00.4
601-1000 m3.01.30.0.0.0.2.02.00.0.0.0.2.31.02.11.13.11.25.82.89.72.93.60.91.20.64.20.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.41.40.0.0.0.0.0.2.50.60.70.2
totale4.21.60.0.0.0.2.02.03.02.94.21.76.11.65.91.718.43.019.44.619.13.915.21.811.61.618.91.612.60.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.20.20.60.41.30.40.50.1
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.0.1.50.80.0.1.20.80.0.0.0.2.20.70.90.52.70.61.40.2
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.31.31.30.71.00.70.50.55.32.62.11.51.30.61.50.63.70.71.90.3
601-1000 m1.10.83.93.90.0.0.0.0.0.1.01.00.0.0.0.1.10.84.22.33.31.60.20.20.30.32.30.61.10.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.0.0.0.0.0.0.0.0.0.0.70.30.20.1
totale1.10.83.93.90.0.0.0.0.0.3.31.63.21.11.50.92.81.39.53.46.32.43.91.03.30.910.71.25.00.4
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.2.21.20.80.60.0.2.91.32.92.01.81.321.02.024.42.17.31.09.30.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.24.33.89.81.84.01.538.03.616.04.218.23.837.82.443.62.426.61.725.00.8
1001-1400 m22.63.20.0.3.93.82.12.10.0.57.24.441.93.041.73.440.13.743.55.342.44.626.22.223.92.130.51.731.50.9
601-1000 m65.23.645.89.857.010.163.46.942.18.916.43.145.83.049.83.517.82.630.65.235.94.213.61.67.81.223.31.627.30.8
fino ai 600 m11.62.554.29.839.110.034.56.857.98.90.0.1.80.94.51.61.30.97.12.81.81.31.30.50.30.312.31.36.90.5
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 #847086/313417
IFN4
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
stato2009/17
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 m0.0.0.0.0.0.0.0.0.0.0.0.0.80.50.0.0.60.60.0.0.0.0.30.30.60.40.40.20.40.1
1001-1400 m0.0.0.0.0.0.0.0.0.0.4.21.74.11.22.71.21.20.82.21.60.90.90.0.0.70.40.10.11.10.2
601-1000 m2.31.13.73.612.06.50.0.10.65.70.0.4.11.33.31.30.0.0.0.0.80.70.50.40.40.30.10.11.20.2
fino ai 600 m1.20.80.0.26.09.112.04.68.94.90.0.0.90.60.50.50.0.0.0.0.0.0.0.0.20.20.80.30.90.2
totale3.51.43.73.638.010.012.04.619.57.24.21.79.81.96.51.81.81.02.21.61.61.10.80.42.00.61.50.53.60.4
21-40 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.40.72.30.70.90.40.90.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.7.92.51.50.71.10.84.01.50.0.1.11.12.80.86.11.12.00.52.80.3
1001-1400 m5.71.80.0.0.0.0.0.0.0.20.33.59.11.812.52.42.21.14.82.41.61.12.20.72.80.82.50.64.70.4
601-1000 m14.22.719.17.728.99.321.35.716.46.74.61.916.22.416.02.72.11.01.31.34.51.81.20.50.40.31.70.55.60.4
fino ai 600 m3.21.43.73.64.64.55.93.328.28.10.0.0.0.1.71.00.60.61.31.30.0.0.40.30.0.1.50.51.30.2
totale23.13.322.88.233.59.727.26.244.69.032.84.226.82.931.43.48.82.17.42.97.32.49.01.411.61.58.61.115.30.7
41-60 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.1.41.00.0.0.0.1.20.81.21.20.0.6.31.28.91.32.60.63.20.3
1401-1800 m0.0.0.0.0.0.0.0.0.0.8.12.53.41.12.21.112.32.42.31.63.91.714.41.715.51.76.91.08.20.5
1001-1400 m9.72.30.0.3.93.82.02.00.0.15.23.110.51.812.92.413.62.64.52.210.92.98.91.47.61.37.31.09.00.5
601-1000 m29.13.411.56.37.65.225.76.112.25.89.02.612.12.117.62.83.41.44.72.35.21.93.50.93.60.97.01.08.60.5
fino ai 600 m4.71.639.29.74.64.513.64.817.77.10.0.0.50.50.50.50.0.1.31.30.70.70.40.30.0.3.00.72.00.3
totale43.53.850.79.916.17.541.36.930.08.333.74.226.42.833.33.530.43.314.03.820.73.733.72.335.62.326.71.730.90.9
61-80 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.70.70.40.40.0.1.10.81.21.20.80.78.91.49.51.41.60.53.40.3
1401-1800 m0.60.60.0.0.0.0.0.0.0.6.72.21.90.80.0.13.62.69.33.16.62.212.51.615.11.77.61.08.10.5
1001-1400 m5.71.80.0.0.0.1.91.90.0.12.42.913.82.28.62.013.12.516.24.018.23.59.11.47.01.210.61.29.90.6
601-1000 m15.42.87.65.28.45.712.04.63.02.91.51.09.61.910.92.37.71.913.43.89.92.64.41.01.40.57.41.07.00.5
fino ai 600 m2.41.211.36.24.03.93.62.50.0.0.0.0.50.50.60.60.0.2.41.70.80.80.40.30.0.3.70.71.50.2
totale24.03.318.97.712.46.717.65.43.02.921.43.626.22.820.22.935.53.642.65.336.34.535.32.332.92.230.91.829.90.9
81-100 %oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.60.61.31.30.0.2.60.82.80.81.20.41.20.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.2.21.30.80.50.60.65.21.72.41.74.11.95.41.14.10.96.50.93.80.4
1001-1400 m1.20.90.0.0.0.0.0.0.0.1.91.13.21.13.51.39.02.28.02.84.01.83.70.94.51.04.80.84.10.4
601-1000 m2.91.30.0.0.0.1.91.90.0.0.0.2.21.02.11.03.01.27.42.910.02.73.80.91.20.54.00.83.10.3
fino ai 600 m0.0.0.0.0.0.0.0.3.02.90.0.0.0.0.50.50.60.61.31.30.0.0.0.0.0.2.50.60.70.2
totale4.21.50.0.0.0.1.91.93.02.94.11.66.61.66.71.818.42.920.44.418.23.615.61.812.61.619.01.513.00.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.90.50.80.41.50.50.70.2
1401-1800 m0.0.0.0.0.0.0.0.0.0.0.60.61.50.70.0.1.81.00.0.2.21.53.00.81.30.54.20.82.00.3
1001-1400 m0.0.0.0.0.0.0.0.0.0.2.21.32.00.91.50.81.50.98.33.06.92.51.50.62.50.84.20.82.70.3
601-1000 m1.71.03.93.90.0.0.0.0.0.1.01.00.40.40.0.1.10.84.92.36.12.10.20.20.70.42.60.61.50.2
fino ai 600 m0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.50.50.60.60.0.0.0.0.0.0.0.0.90.40.30.1
totale1.71.03.93.90.0.0.0.0.0.3.81.74.21.32.01.05.01.613.33.716.03.55.61.15.41.113.41.37.20.5
totaleoltre i 1800 m0.0.0.0.0.0.0.0.0.0.2.11.20.80.50.0.2.81.23.82.11.51.121.22.024.32.07.71.09.40.5
1401-1800 m0.60.60.0.0.0.0.0.0.0.25.63.99.71.83.91.437.53.614.13.817.93.538.52.342.62.327.71.725.30.8
1001-1400 m22.33.10.0.3.93.84.02.70.0.56.24.342.73.041.83.440.63.644.25.042.54.325.52.125.12.129.51.631.50.8
601-1000 m65.63.645.89.857.010.160.96.942.18.916.13.144.72.949.93.417.32.531.84.936.53.813.61.67.71.222.71.526.90.8
fino ai 600 m11.42.554.29.839.110.035.16.757.98.90.0.2.21.04.31.51.81.06.22.51.51.11.30.50.20.212.41.26.90.5
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 #847087/313418
IFN1
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione di produzione
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 di produzione
GiuraAltopianoPrealpiAlpiSud 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.
1401-1800 m0.0.0.0.0.40.30.40.20.40.30.30.1
1001-1400 m0.0.0.0.3.80.80.60.20.20.21.10.2
601-1000 m3.11.25.72.22.70.70.40.20.20.21.30.2
fino ai 600 m0.50.514.13.40.60.30.20.11.00.41.10.2
totale3.61.319.83.97.51.11.50.41.70.63.80.4
21-40 %oltre i 1800 m0.0.0.0.0.0.1.60.40.50.30.80.2
1401-1800 m0.0.0.0.2.40.63.60.62.00.62.60.3
1001-1400 m5.01.60.0.13.31.42.70.52.40.65.10.4
601-1000 m14.02.521.74.014.01.51.60.42.30.66.30.5
fino ai 600 m3.31.312.13.20.60.30.30.21.80.61.40.2
totale22.33.033.84.630.22.09.80.98.91.216.20.7
41-60 %oltre i 1800 m0.0.0.0.0.20.25.90.71.60.53.00.3
1401-1800 m0.0.0.0.4.30.912.71.06.11.07.90.5
1001-1400 m8.42.02.01.412.31.49.40.97.81.19.30.6
601-1000 m27.63.218.13.713.71.54.50.68.61.29.80.6
fino ai 600 m9.32.112.33.20.40.30.40.23.50.82.20.3
totale45.33.632.44.630.92.032.91.427.61.932.20.9
61-80 %oltre i 1800 m0.0.0.0.0.20.26.30.70.90.43.00.3
1401-1800 m0.50.50.0.2.10.613.51.06.71.17.90.5
1001-1400 m5.01.61.01.011.51.311.10.911.81.410.50.6
601-1000 m14.52.58.42.78.31.25.30.78.51.27.50.5
fino ai 600 m3.61.32.81.60.40.30.50.24.70.91.70.3
totale23.63.112.23.222.61.836.61.532.62.030.60.9
81-100 %oltre i 1800 m0.0.0.0.0.20.21.70.40.70.41.00.2
1401-1800 m0.0.0.0.1.10.44.30.65.61.03.40.4
1001-1400 m1.10.80.0.2.80.75.30.75.31.04.20.4
601-1000 m2.61.11.01.01.70.63.60.54.80.93.20.4
fino ai 600 m0.0.0.90.90.20.20.20.12.20.60.60.2
totale3.71.41.91.36.01.015.11.118.61.712.40.7
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.30.21.10.50.40.1
1401-1800 m0.0.0.0.0.70.31.30.32.90.71.30.2
1001-1400 m0.0.0.0.1.60.51.50.43.50.81.80.3
601-1000 m1.50.90.0.0.20.21.10.32.30.71.10.2
fino ai 600 m0.0.0.0.0.40.30.0.0.80.40.30.1
totale1.50.90.0.2.90.74.10.610.51.34.80.4
totaleoltre i 1800 m0.0.0.0.0.50.315.81.14.90.98.10.5
1401-1800 m0.50.50.0.10.91.335.81.423.71.823.40.8
1001-1400 m19.42.82.91.745.32.030.51.431.01.931.90.9
601-1000 m63.43.454.84.840.71.916.41.026.61.829.30.8
fino ai 600 m16.72.742.34.82.50.71.50.413.91.47.30.5
totale100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #847088/313419
IFN2
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione di produzione
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 di produzione
GiuraAltopianoPrealpiAlpiSud 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.
1401-1800 m0.0.0.0.0.40.30.40.20.50.30.40.1
1001-1400 m0.0.0.0.3.90.80.60.20.20.21.20.2
601-1000 m3.01.25.72.32.90.70.40.20.20.21.30.2
fino ai 600 m1.00.714.33.40.60.30.20.10.70.41.00.2
totale4.11.420.03.97.81.21.50.41.60.53.90.4
21-40 %oltre i 1800 m0.0.0.0.0.0.1.60.40.90.40.90.2
1401-1800 m0.0.0.0.2.50.73.90.62.30.62.80.3
1001-1400 m4.91.60.0.13.11.42.70.52.40.65.00.4
601-1000 m14.42.521.94.014.01.51.60.42.20.66.30.5
fino ai 600 m3.21.312.33.20.60.30.30.21.90.61.40.2
totale22.63.034.24.630.32.010.00.99.61.316.30.7
41-60 %oltre i 1800 m0.0.0.0.0.30.25.90.71.90.63.10.3
1401-1800 m0.0.0.0.4.10.813.41.06.21.08.20.5
1001-1400 m8.32.02.01.412.91.49.40.97.71.19.40.6
601-1000 m27.33.218.23.813.41.54.30.68.41.29.50.6
fino ai 600 m9.22.112.53.20.40.30.40.23.20.82.10.3
totale44.83.632.74.631.02.033.31.427.31.932.30.9
61-80 %oltre i 1800 m0.0.0.0.0.20.26.50.71.40.53.20.3
1401-1800 m0.50.50.0.2.10.613.41.06.61.07.90.5
1001-1400 m4.91.60.0.11.41.311.00.911.71.310.40.6
601-1000 m14.42.58.52.78.31.25.20.68.31.27.40.5
fino ai 600 m3.61.32.81.60.40.30.40.24.50.91.70.3
totale23.43.111.33.122.31.836.51.432.52.030.50.9
81-100 %oltre i 1800 m0.0.0.0.0.20.21.80.40.70.31.00.2
1401-1800 m0.0.0.0.1.10.44.30.66.11.03.50.4
1001-1400 m1.10.80.0.2.70.75.10.75.10.94.10.4
601-1000 m2.61.11.01.01.70.63.60.54.40.93.20.3
fino ai 600 m0.0.0.90.90.20.20.20.12.10.60.60.2
totale3.71.41.91.35.91.014.91.118.41.612.30.6
oltre il 100%oltre i 1800 m0.0.0.0.0.0.0.30.21.10.40.30.1
1401-1800 m0.0.0.0.0.70.31.10.32.70.71.20.2
1001-1400 m0.0.0.0.1.40.51.40.43.70.81.80.3
601-1000 m1.50.90.0.0.20.21.00.32.20.61.10.2
fino ai 600 m0.0.0.0.0.40.30.0.0.70.40.20.1
totale1.50.90.0.2.70.73.80.610.51.34.70.4
totaleoltre i 1800 m0.0.0.0.0.70.416.01.15.91.08.50.5
1401-1800 m0.50.50.0.10.81.336.31.424.51.823.90.8
1001-1400 m19.22.82.01.445.52.030.31.430.81.831.80.9
601-1000 m63.33.455.34.840.51.916.01.025.71.728.70.8
fino ai 600 m17.02.742.74.82.50.71.40.313.11.47.10.5
totale100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 12.06.2020 #847089/313420
IFN1
superficie forestale
acclività (classi di 20%) · quota (classi di 400 m)
unità di riferimento: regione di produzione
unità: %
unità di analisi: perimetro dei boschi di protezione Silvaprotect: bosco
reticolo: reticolo terrestre IFN1
stato1983/85
regione di produzione
GiuraAltopianoPrealpiAlpiSud 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.
1401-1800 m0.0.0.0.0.40.20.20.10.20.10.20.1
1001-1400 m0.0.0.0.3.10.50.40.10.20.10.90.1
601-1000 m2.60.95.61.63.20.50.30.10.60.21.40.2
fino ai 600 m0.90.511.42.20.50.20.20.10.50.20.80.1
totale3.51.017.02.67.20.81.10.21.40.33.30.2
21-40 %oltre i 1800 m0.0.0.0.0.0.1.60.30.60.20.80.1
1401-1800 m0.0.0.0.2.30.43.60.41.90.42.50.2
1001-1400 m3.91.00.0.13.21.02.20.31.70.44.50.3
601-1000 m12.71.818.82.712.01.01.40.21.60.35.20.3
fino ai 600 m4.31.115.52.50.80.30.30.11.90.41.70.2
totale20.82.234.43.328.31.39.10.67.70.714.70.5
41-60 %oltre i 1800 m0.0.0.0.0.10.15.10.52.10.42.80.2
1401-1800 m0.0.0.0.3.20.512.30.76.30.77.60.4
1001-1400 m8.31.51.00.712.91.09.80.66.20.79.10.4
601-1000 m26.12.319.32.714.51.04.30.46.30.79.00.4
fino ai 600 m10.61.612.32.30.50.20.20.12.90.52.10.2
totale45.02.732.63.231.21.431.71.023.81.230.60.6
61-80 %oltre i 1800 m0.0.0.0.0.10.15.30.51.40.32.60.2
1401-1800 m0.30.30.0.3.00.513.00.79.60.88.60.4
1001-1400 m5.11.20.50.510.50.911.20.711.60.910.30.4
601-1000 m14.11.97.11.87.70.85.20.57.90.77.10.3
fino ai 600 m3.41.04.21.40.50.20.40.13.20.51.50.2
totale22.92.311.82.221.71.235.01.033.61.330.10.6
81-100 %oltre i 1800 m0.0.0.0.0.10.11.60.31.50.31.10.1
1401-1800 m0.0.0.0.1.90.45.10.55.30.63.90.3
1001-1400 m1.20.60.0.3.00.55.70.55.60.64.60.3
601-1000 m2.40.82.31.02.80.53.00.35.30.63.40.2
fino ai 600 m0.80.51.50.80.40.20.20.12.30.40.80.1
totale4.41.13.81.38.20.815.50.820.11.113.80.5
oltre il 100%oltre i 1800 m0.0.0.0.0.0.1.10.21.10.30.70.1
1401-1800 m0.0.0.0.0.80.31.80.34.40.62.00.2
1001-1400 m0.90.50.0.1.90.42.80.34.40.62.70.2
601-1000 m2.50.80.0.0.50.21.70.32.60.41.60.2
fino ai 600 m0.0.0.50.50.20.10.20.11.00.30.40.1
totale3.41.00.50.53.40.57.60.613.41.07.50.4
totaleoltre i 1800 m0.0.0.0.0.30.214.70.76.70.78.10.4
1401-1800 m0.30.30.0.11.60.936.01.027.61.224.90.6
1001-1400 m19.32.11.50.844.61.432.11.029.71.232.10.6
601-1000 m60.42.653.23.440.71.315.80.724.31.127.70.6
fino ai 600 m20.02.145.33.42.90.51.50.211.70.97.20.3
totale100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 10.06.2020 #847090/313421
Risultato della ricerca: 155780 iscrizioni 6491 pagine

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