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Risultato della ricerca: 155780 iscrizioni 6491 pagine
IFN2
superficie forestale
valanghe SilvaProtect · stabilità del popolamento
unità di riferimento: regione di produzione
unità: 1000 ha
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo terrestre IFN2
stato1993/95
regione di produzione
GiuraAltopianoPrealpiAlpiSud delle Alpi Svizzera
valanghe SilvaProtectstabilità del popolamento1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
nessuna indicazionenessuna indicazione0.4700.9452.4282.7260.0.6.317
critica2.3289.8138.91414.8111.93037.87
labile52.9587.0450.3556.359.214255.72
stabile104.73108.4343.6656.0514.910327.52
totale160.32206.21105.13129.7326.08627.31
all'interno del perimetronessuna indicazione0.0.0.0.0.4711.6330.0.2.030
critica0.4710.0.1.5338.5141.04111.412
labile1.5350.0.7.61534.175.31848.56
stabile2.7260.0.3.32318.896.31631.17
totale4.5200.0.12.81163.0512.61192.94
fuori dal perimetronessuna indicazione0.0.0.0.0.9453.9210.7505.618
critica0.3710.9458.01516.2106.41631.77
labile14.3118.11451.0575.7444.35193.53
stabile16.71011.01239.2664.8546.15177.83
totale31.3720.0999.13160.7397.43408.52
totalenessuna indicazione0.4700.9453.7228.2150.75013.811
critica3.02410.71218.4939.569.31380.94
labile68.7495.13108.93166.2358.84497.71
stabile124.13119.4386.14139.6367.24536.41
totale196.21226.11217.11353.41136.021128.71
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853356/319687
IFN2
superficie forestale
valanghe SilvaProtect · stabilità del popolamento
unità di riferimento: regione di produzione
unità: 1000 ha
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
regione di produzione
GiuraAltopianoPrealpiAlpiSud delle Alpi Svizzera
valanghe SilvaProtectstabilità del popolamento1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
nessuna indicazionenessuna indicazione0.4701.0452.4292.2300.0.6.118
critica2.4299.7148.71512.7121.43834.97
labile50.5685.9446.7646.767.216237.03
stabile101.03105.0338.9747.7611.613304.22
totale154.42201.6196.84109.3420.19582.21
all'interno del perimetronessuna indicazione0.0.0.0.0.21001.8330.0.2.032
critica0.4710.0.1.3388.1151.04510.913
labile1.4370.0.7.81633.175.21947.66
stabile2.9260.0.3.12518.1105.71829.78
totale4.7200.0.12.51261.1511.91290.34
fuori dal perimetronessuna indicazione0.0.0.0.0.6583.6230.8505.120
critica0.4710.8507.41613.9126.71729.28
labile14.5118.11547.6672.4541.56184.03
stabile16.51011.11338.4758.8542.16166.83
totale31.4719.91094.04148.7391.13385.12
totalenessuna indicazione0.4701.0453.3257.7160.85013.212
critica3.22510.51317.41034.779.11474.95
labile66.5593.94102.13152.2353.95468.62
stabile120.43116.1380.44124.6359.35500.82
totale190.51221.51203.31319.11123.121057.51
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853357/319688
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: Cantone
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
Cantone
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.0.0.0.60.63.63.50.0.0.0.1.91.90.0.0.0.0.0.0.0.0.0.2.10.70.20.20.0.0.0.0.30.1
0-10 anni fa78.52.726.48.843.57.938.71.762.65.236.13.525.016.222.95.115.51.341.33.863.13.463.34.125.58.122.84.429.02.982.44.675.63.426.44.071.74.42.50.78.53.343.42.46.11.145.39.578.22.735.50.6
11-20 anni fa14.62.311.16.216.56.06.50.98.93.014.42.612.512.44.12.34.50.813.72.711.72.314.53.00.0.7.92.95.01.47.73.28.62.27.82.413.13.32.80.79.03.619.51.94.00.94.34.312.92.28.60.4
21-30 anni fa3.51.20.0.0.0.2.30.54.92.46.31.825.016.22.92.13.70.75.91.82.51.12.81.40.0.3.11.81.60.83.42.43.61.56.32.20.0.2.00.62.82.04.71.03.30.80.0.3.11.23.30.2
31-40 anni fa1.30.74.03.90.0.1.00.41.31.33.01.237.518.20.0.3.30.70.60.60.0.3.31.76.24.45.72.52.81.11.51.50.60.63.11.50.0.1.90.63.12.21.80.62.20.70.0.0.0.2.00.2
41-50 anni fa0.0.0.0.3.23.20.40.20.0.0.0.0.0.1.31.31.40.40.0.2.31.10.0.0.0.3.62.10.0.0.0.0.80.82.21.30.0.0.60.32.92.01.30.51.30.50.0.0.0.0.80.1
più di 50 anni fa2.10.94.14.11.91.93.00.62.71.85.41.70.0.4.22.48.81.03.51.41.60.91.30.913.56.57.02.52.81.10.0.1.10.87.02.33.01.86.61.110.73.84.21.07.61.24.34.32.41.04.80.3
totale100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.30.6
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.00.0
0-10 anni fa0.0.4.14.10.0.4.00.70.0.2.21.00.0.5.62.85.50.81.60.81.10.83.81.76.24.42.91.73.41.20.0.0.0.1.30.90.0.0.60.35.62.72.00.74.70.93.33.30.0.2.70.2
11-20 anni fa0.0.7.05.01.91.91.90.50.0.0.0.0.0.8.33.22.60.60.60.60.50.50.0.6.24.40.80.82.71.10.0.0.0.2.41.40.0.1.40.56.43.11.10.54.40.90.0.0.0.1.80.2
21-30 anni fa0.0.0.0.0.0.0.70.30.0.0.0.0.0.4.22.41.50.50.60.60.0.0.0.0.0.1.21.20.90.60.0.0.0.0.0.0.0.1.20.54.62.50.90.55.21.00.0.0.0.1.20.1
31-40 anni fa0.0.0.0.0.0.0.50.20.0.0.40.40.0.3.02.11.00.40.0.0.0.0.0.0.0.2.51.81.40.80.0.0.0.0.0.0.0.0.40.31.51.50.90.42.00.60.0.0.0.0.70.1
41-50 anni fa0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.20.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.31.51.50.0.1.00.40.0.0.0.0.30.1
più di 50 anni fa0.0.0.0.0.0.0.60.30.0.0.0.0.0.6.83.02.70.60.0.0.0.0.0.3.63.51.81.30.50.50.0.0.60.61.61.20.0.3.90.97.43.30.70.45.91.00.0.0.0.1.80.2
totale0.0.11.16.31.91.97.90.90.0.2.61.00.0.27.85.414.31.32.81.21.60.93.81.715.96.99.23.08.91.90.0.0.60.65.42.00.0.8.01.226.95.55.71.123.11.83.33.30.0.8.50.4
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.0.0.0.0.10.0
0-10 anni fa0.0.33.39.519.46.224.31.512.13.513.62.40.0.22.65.018.41.413.62.610.12.27.72.121.07.416.03.927.42.81.51.55.51.823.93.810.02.810.31.419.95.05.81.19.91.330.18.93.01.114.10.5
11-20 anni fa0.0.5.94.011.94.57.70.95.72.512.32.20.0.4.62.68.31.08.32.15.21.60.60.69.55.35.72.68.51.81.51.50.50.55.21.91.11.18.41.23.02.14.00.99.21.312.65.80.0.6.30.3
21-30 anni fa0.0.0.0.1.91.93.00.61.91.41.00.70.0.5.62.86.90.92.41.20.60.60.0.0.0.5.02.45.51.50.0.1.61.16.02.01.11.18.11.20.0.2.90.89.31.30.0.0.30.34.10.3
31-40 anni fa0.0.4.14.10.0.1.10.40.0.1.81.00.0.1.31.34.90.81.71.00.0.0.70.74.83.31.21.22.31.00.0.1.61.14.51.80.0.14.21.61.51.51.80.67.91.20.0.0.0.3.60.2
41-50 anni fa0.0.0.0.0.0.1.20.40.0.0.40.40.0.0.0.2.20.50.0.0.0.0.0.0.0.4.82.32.71.10.0.0.0.0.0.0.0.9.91.30.0.0.70.42.70.70.0.0.0.1.90.2
più di 50 anni fa0.0.0.0.0.0.2.80.60.0.2.91.20.0.2.61.87.51.06.01.81.40.81.51.10.0.8.12.73.41.20.0.0.0.2.31.30.0.24.81.911.34.02.20.712.51.50.0.0.0.6.00.3
totale0.0.43.39.933.17.040.31.719.74.232.13.20.0.36.75.848.21.832.13.617.32.710.42.535.48.640.75.349.83.23.12.19.12.441.84.412.23.175.71.935.96.017.41.852.12.242.79.13.41.236.20.6
totalenessuna indicazione0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.60.63.63.50.0.0.0.1.91.90.0.0.0.0.0.0.20.20.0.2.10.70.70.40.0.0.0.0.40.1
0-10 anni fa78.52.763.89.462.97.866.91.674.74.651.93.625.016.251.16.039.41.856.53.974.33.174.83.752.79.441.65.259.83.284.04.581.13.151.74.581.73.913.31.534.05.851.22.420.71.878.78.181.32.652.30.6
11-20 anni fa14.62.324.08.030.27.416.21.314.53.826.73.212.512.417.04.515.31.322.73.317.42.715.03.015.76.814.43.716.22.49.23.49.12.215.33.214.23.512.71.518.54.824.62.117.61.717.07.212.92.216.70.5
21-30 anni fa3.51.20.0.1.91.96.10.86.82.87.41.925.016.212.84.012.21.29.02.23.11.22.81.40.0.9.33.28.01.83.42.45.21.812.32.91.11.111.21.47.43.28.51.317.91.70.0.3.41.28.60.4
31-40 anni fa1.30.78.15.50.0.2.60.61.31.35.31.737.518.24.32.59.21.12.31.20.0.3.91.811.05.39.43.26.61.61.51.52.11.27.62.30.0.16.51.76.23.14.51.012.11.50.0.0.0.6.20.3
41-50 anni fa0.0.0.0.3.23.21.50.40.0.0.40.40.0.1.31.34.70.80.0.2.31.10.0.0.0.8.43.02.71.10.0.0.80.82.21.30.0.10.81.44.42.32.00.75.11.00.0.0.0.3.10.2
più di 50 anni fa2.10.94.14.11.91.96.40.92.71.88.32.00.0.13.64.019.01.49.52.33.01.22.81.417.07.216.93.56.71.60.0.1.60.910.92.83.01.835.32.129.55.47.11.226.02.04.34.32.41.012.60.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #853358/319689
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: Cantone
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
Cantone
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.0.0.0.60.63.43.40.0.0.0.1.91.90.0.0.0.0.0.0.0.0.0.2.00.70.20.20.0.0.0.0.30.1
0-10 anni fa78.02.726.48.843.57.938.11.762.95.135.93.525.016.223.85.115.61.342.23.862.63.362.84.124.67.923.14.428.52.882.44.675.93.427.13.971.94.43.40.89.83.643.02.36.41.143.99.378.12.735.20.6
11-20 anni fa14.82.311.16.216.56.06.50.98.83.014.12.612.512.44.02.34.60.813.92.611.72.315.03.00.0.7.72.85.61.57.73.28.52.18.92.513.03.32.90.78.53.419.21.84.40.94.24.213.02.28.60.4
21-30 anni fa3.41.20.0.0.0.2.60.64.82.46.21.825.016.22.82.03.70.75.71.82.41.02.71.40.0.3.01.81.90.83.42.43.61.55.92.00.0.2.10.62.71.94.81.03.40.80.0.3.01.13.30.2
31-40 anni fa1.30.74.03.90.0.1.00.31.21.23.01.237.518.20.0.3.20.60.60.60.0.3.21.66.04.35.52.42.71.01.51.50.60.62.91.50.0.1.80.63.02.12.20.72.10.60.0.0.0.1.90.2
41-50 anni fa0.0.0.0.3.23.20.40.20.0.0.0.0.0.1.31.21.30.40.0.2.21.10.0.0.0.3.52.00.0.0.0.0.80.82.11.20.0.0.90.42.71.81.50.61.30.50.0.0.0.0.90.1
più di 50 anni fa2.51.04.14.11.91.93.20.62.71.85.81.70.0.4.12.49.91.13.41.42.51.11.30.913.06.36.82.53.51.20.0.1.10.86.62.23.01.76.81.111.43.74.51.08.41.24.24.22.71.05.30.3
totale100.0.45.59.965.07.051.81.780.54.265.03.1100.0.36.05.838.61.865.83.681.42.785.52.946.99.049.65.342.03.196.92.190.42.453.54.387.93.117.81.638.15.877.21.926.21.952.38.796.71.155.60.6
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.00.0
0-10 anni fa0.0.4.14.10.0.3.90.70.0.2.20.90.0.5.42.75.30.81.50.81.00.73.71.66.04.32.81.73.21.10.0.0.0.1.20.90.0.0.50.35.22.52.00.64.50.93.23.20.0.2.70.2
11-20 anni fa0.0.7.05.01.91.92.10.50.0.0.0.0.0.8.03.12.50.60.60.60.50.50.0.6.04.30.70.72.61.00.0.0.0.2.31.30.0.1.30.56.02.91.10.54.40.90.0.0.0.1.80.2
21-30 anni fa0.0.0.0.0.0.0.70.30.0.0.0.0.0.4.12.31.50.40.60.60.0.0.0.0.0.1.21.20.80.60.0.0.0.0.60.60.0.1.10.44.32.40.90.45.00.90.0.0.0.1.20.1
31-40 anni fa0.0.0.0.0.0.0.50.20.0.0.40.40.0.2.92.00.90.30.0.0.0.0.0.0.0.2.51.71.30.80.0.0.0.0.0.0.0.0.40.31.41.40.90.41.90.60.0.0.0.0.70.1
41-50 anni fa0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.10.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.31.41.40.0.0.90.40.0.0.0.0.30.1
più di 50 anni fa0.0.0.0.0.0.0.60.30.0.0.0.0.0.6.62.92.80.60.0.0.50.50.0.3.43.41.81.30.50.50.0.0.60.62.21.30.0.3.70.87.03.10.90.55.61.00.0.0.0.1.80.2
totale0.0.11.16.31.91.98.00.90.0.2.61.00.0.27.05.314.11.32.71.12.01.03.71.615.36.78.93.08.41.80.0.0.60.66.32.00.0.7.61.125.55.35.71.122.31.83.23.20.0.8.40.4
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.30.0.0.0.0.10.0
0-10 anni fa0.0.33.39.519.46.224.21.512.03.513.32.30.0.23.45.017.81.413.12.59.72.18.22.223.97.715.53.826.22.61.51.55.41.822.53.69.92.810.31.320.14.85.61.19.81.332.38.92.91.113.90.5
11-20 anni fa0.0.5.94.011.94.57.60.95.62.512.52.20.0.4.42.58.01.08.02.15.01.60.60.69.25.15.62.59.51.81.51.50.50.54.91.81.11.18.41.22.92.03.90.99.61.312.25.70.0.6.40.3
21-30 anni fa0.0.0.0.1.91.93.20.61.91.31.00.70.0.5.42.76.80.92.31.20.60.60.0.0.0.6.12.65.21.40.0.1.51.16.52.11.11.17.81.20.0.3.00.88.91.20.0.0.30.34.10.3
31-40 anni fa0.0.4.14.10.0.1.20.40.0.2.31.10.0.1.31.34.70.81.61.00.0.0.70.74.73.11.91.42.20.90.0.1.51.14.21.70.0.13.81.51.41.41.70.67.51.20.0.0.0.3.50.2
41-50 anni fa0.0.0.0.0.0.1.10.40.0.0.40.40.0.0.0.2.10.50.0.0.0.0.0.0.0.4.62.22.61.00.0.0.0.0.0.0.0.9.51.30.0.0.70.42.60.70.0.0.0.1.90.2
più di 50 anni fa0.0.0.0.0.0.2.80.60.0.2.91.20.0.2.51.87.91.06.41.91.40.81.41.00.0.7.92.64.01.30.0.0.0.2.11.20.0.24.81.912.04.02.30.712.51.40.0.0.0.6.20.3
totale0.0.43.39.933.17.040.31.719.54.232.43.20.0.37.15.847.31.831.53.516.72.610.82.537.78.741.55.249.63.13.12.19.02.340.24.312.13.174.61.936.45.917.21.751.52.244.58.93.31.136.10.6
totalenessuna indicazione0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.30.20.0.0.0.0.60.63.43.40.0.0.0.1.91.90.0.0.0.0.0.0.20.20.0.2.00.70.70.30.0.0.0.0.40.1
0-10 anni fa78.02.763.89.462.97.866.31.674.94.651.43.625.016.252.65.938.81.856.83.873.33.174.63.754.49.241.45.157.93.184.04.581.33.150.94.381.83.814.31.535.15.750.52.320.71.879.47.981.02.551.80.6
11-20 anni fa14.82.324.08.030.27.416.21.314.43.826.63.212.512.416.44.415.11.322.53.217.22.715.53.015.16.613.93.617.62.49.23.49.02.216.03.214.13.412.61.417.54.524.22.018.41.716.47.013.02.216.80.5
21-30 anni fa3.41.20.0.1.91.96.50.96.72.77.21.925.016.212.43.911.91.28.72.12.91.22.71.40.0.10.33.37.91.73.42.45.11.813.02.91.11.111.01.47.03.08.71.317.31.60.0.3.31.28.60.4
31-40 anni fa1.30.78.15.50.0.2.60.61.21.25.71.737.518.24.22.48.81.02.31.10.0.3.81.710.65.19.83.26.21.51.51.52.11.27.22.10.0.16.01.65.82.94.81.011.51.40.0.0.0.6.10.3
41-50 anni fa0.0.0.0.3.23.21.50.40.0.0.40.40.0.1.31.24.50.70.0.2.21.10.0.0.0.8.12.92.61.00.0.0.80.82.11.20.0.10.81.44.12.12.20.74.90.90.0.0.0.3.00.2
più di 50 anni fa2.51.04.14.11.91.96.70.92.71.88.72.10.0.13.23.820.71.59.82.34.41.42.71.416.47.016.43.47.91.70.0.1.60.910.92.73.01.735.32.030.45.37.61.226.51.94.24.22.71.013.30.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #853359/319690
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: Cantone
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo terrestre IFN1
stato1983/85
Cantone
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.0.0.0.0.0.0.10.10.0.0.0.3.73.70.0.0.20.10.0.0.0.0.60.52.82.00.0.0.0.1.71.20.0.0.0.0.0.0.0.0.0.1.90.40.40.20.0.0.0.0.30.1
0-10 anni fa81.01.829.46.540.45.638.61.264.33.433.92.329.99.025.03.615.10.941.42.761.02.364.62.922.84.926.23.328.82.070.34.271.92.526.32.872.53.13.20.59.12.544.81.67.50.849.66.678.51.935.30.4
11-20 anni fa13.11.57.13.515.24.16.70.611.62.313.01.77.55.22.71.35.50.614.92.014.01.714.42.12.71.85.01.64.20.915.73.311.01.77.71.713.42.32.60.57.82.317.81.34.70.76.63.214.41.68.80.3
21-30 anni fa2.90.80.0.0.0.2.60.43.11.35.41.129.18.82.71.33.00.45.01.22.10.72.20.91.41.42.11.11.10.54.11.83.01.04.51.30.0.2.00.42.01.24.40.73.10.50.0.2.50.72.90.2
31-40 anni fa1.20.52.22.11.51.50.90.20.60.62.40.818.77.70.60.63.40.51.90.81.40.61.80.84.02.35.21.71.50.53.21.51.00.62.71.00.0.2.20.52.41.41.70.42.10.50.0.0.60.41.90.1
41-50 anni fa0.20.20.0.2.61.90.30.10.0.0.0.3.73.70.60.61.50.30.0.1.00.50.0.0.0.2.41.20.60.40.0.0.30.31.50.70.0.0.60.21.70.91.60.41.00.30.0.0.0.0.80.1
più di 50 anni fa1.70.66.73.82.71.93.40.43.11.25.01.17.55.210.02.49.70.75.61.23.50.92.81.09.73.57.41.82.90.80.0.2.20.85.31.41.40.87.20.814.63.05.20.710.40.91.91.92.10.65.70.2
totale100.0.45.47.062.35.552.61.282.72.759.82.3100.0.41.74.138.41.268.72.582.91.886.52.043.55.748.43.739.22.295.02.089.41.748.03.187.42.317.71.237.74.177.41.429.11.458.16.598.20.655.70.4
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.10.10.0.0.0.0.0.2.51.70.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.10.10.0.0.0.0.10.0
0-10 anni fa0.0.3.32.31.51.54.50.50.0.2.90.80.0.6.72.15.30.60.90.50.70.42.50.98.43.32.81.23.50.80.0.0.0.2.20.90.0.0.90.36.92.11.50.45.60.71.51.50.0.2.90.2
11-20 anni fa0.0.5.02.91.11.12.20.40.0.0.20.20.0.6.82.02.40.40.30.30.20.20.30.32.71.91.40.81.80.60.0.0.30.31.20.70.0.1.60.45.52.00.60.34.80.70.0.0.0.1.70.1
21-30 anni fa0.0.0.0.0.0.0.90.20.0.0.0.0.0.2.01.11.80.30.40.40.20.20.0.2.61.81.00.70.80.40.0.0.0.1.50.80.0.1.20.33.81.70.70.34.90.70.0.0.0.1.20.1
31-40 anni fa0.0.0.0.0.0.0.20.10.0.1.30.60.0.2.71.31.20.30.0.0.0.0.0.0.0.1.30.90.90.40.0.0.0.0.30.30.0.1.20.31.51.10.40.22.60.50.0.0.0.0.80.1
41-50 anni fa0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.1.40.30.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.1.00.32.31.30.0.1.10.30.0.0.0.0.40.1
più di 50 anni fa0.0.0.0.0.0.0.50.20.0.0.0.0.0.5.41.92.50.40.0.0.20.20.30.31.31.32.71.20.90.40.0.0.30.31.10.70.0.3.60.67.12.21.20.45.50.70.0.0.0.1.70.1
totale0.0.8.33.52.61.98.40.70.0.4.41.00.0.23.63.514.70.91.50.61.40.63.21.017.64.59.22.28.01.20.0.0.60.46.41.50.0.9.70.927.13.94.50.724.71.31.51.50.0.8.80.3
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.92.00.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.60.20.0.0.0.0.10.0
0-10 anni fa0.0.28.96.418.64.423.21.010.72.215.21.80.0.18.13.218.41.014.31.99.91.46.81.525.55.116.92.827.42.03.41.76.61.425.82.79.72.09.50.917.43.26.00.89.40.934.16.41.60.613.80.3
11-20 anni fa0.0.14.05.011.33.37.50.64.61.511.11.50.0.4.21.77.20.76.81.43.50.91.80.86.72.94.71.69.51.30.80.81.00.67.01.61.00.78.00.84.31.74.30.78.10.96.33.10.0.6.00.2
21-30 anni fa0.0.1.71.73.72.12.90.41.40.82.80.80.0.3.51.65.90.62.60.90.70.40.0.0.0.6.61.95.91.10.0.0.70.56.71.60.90.78.60.91.71.22.80.58.30.90.0.0.20.24.00.2
31-40 anni fa0.0.1.61.60.0.1.20.30.0.2.30.80.0.2.71.34.70.50.90.50.70.40.70.52.51.73.11.33.20.80.80.81.00.63.11.10.50.513.71.01.51.12.30.56.70.80.0.0.0.3.50.2
41-50 anni fa0.0.0.0.0.0.0.70.20.0.0.50.30.0.1.41.02.40.40.0.0.0.0.0.0.0.4.31.51.80.60.0.0.0.0.70.50.0.8.10.81.61.20.40.22.30.50.0.0.0.1.70.1
più di 50 anni fa0.0.0.0.1.51.53.20.40.50.53.91.00.0.4.81.88.30.75.21.20.90.51.00.61.31.36.91.84.91.00.0.0.70.52.31.00.0.24.61.38.72.52.20.510.71.00.0.0.0.6.20.2
totale0.0.46.37.135.15.438.91.217.32.735.92.30.0.34.74.046.91.329.82.515.71.810.31.739.05.742.53.752.82.25.02.010.01.745.63.112.62.372.61.335.34.018.11.346.21.640.46.51.80.635.40.4
totalenessuna indicazione0.0.0.0.0.0.0.30.10.0.0.0.3.73.70.0.0.30.10.0.0.0.0.60.58.23.20.0.0.0.1.71.20.0.0.0.0.50.50.10.10.0.1.90.41.10.30.0.0.0.0.50.1
0-10 anni fa81.01.861.66.960.55.666.31.175.03.152.02.529.99.049.94.138.81.256.62.771.62.174.02.656.75.945.83.759.72.273.74.078.52.354.33.182.22.613.61.033.34.152.31.622.51.385.24.680.11.852.00.4
11-20 anni fa13.11.526.26.227.65.016.40.916.22.624.32.17.55.213.62.915.10.922.02.317.71.816.52.212.13.811.12.415.51.616.53.412.41.815.92.314.42.412.21.017.63.222.71.417.51.212.94.214.41.616.50.4
21-30 anni fa2.90.81.71.73.72.16.40.64.61.58.21.429.18.88.22.310.70.87.91.53.00.82.20.94.02.39.82.37.91.24.11.83.61.112.82.10.90.711.81.07.52.38.00.916.41.20.0.2.70.78.20.3
31-40 anni fa1.20.53.82.61.51.52.40.40.60.66.01.218.77.76.11.99.30.72.70.92.10.72.50.96.62.99.62.25.61.03.91.72.00.86.11.50.50.517.21.15.52.04.40.711.51.00.0.0.60.46.30.2
41-50 anni fa0.20.20.0.2.61.91.10.30.0.0.50.33.73.72.01.25.40.60.0.1.00.50.0.0.0.6.71.92.60.70.0.0.30.32.20.90.0.9.60.95.62.02.10.54.40.60.0.0.0.2.90.2
più di 50 anni fa1.70.66.73.84.22.47.10.63.71.39.01.47.55.220.23.320.51.010.71.74.71.04.21.212.43.917.02.68.71.30.0.3.21.08.81.81.40.835.51.430.43.98.60.926.61.41.91.92.10.613.60.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #853360/319691
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: Cantone
unità: %
unità di analisi: bosco
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
Cantone
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.0.0.0.0.0.2.30.50.0.2.01.00.0.9.83.09.81.00.0.0.50.50.60.65.74.01.11.02.20.91.91.90.0.0.70.70.0.7.11.016.13.73.10.86.31.00.0.0.0.4.10.3
0-10 anni fa77.72.726.48.843.57.936.81.662.25.135.13.425.016.219.74.313.61.242.23.860.93.362.44.125.67.922.64.326.62.782.44.675.53.425.73.771.94.42.70.68.32.942.02.35.71.043.99.378.12.732.70.5
11-20 anni fa14.72.311.16.216.56.06.20.88.72.913.92.512.512.43.31.94.10.713.92.611.82.214.93.00.0.7.52.85.11.47.73.29.12.28.42.413.03.32.40.66.32.518.81.84.10.84.24.213.02.28.10.4
21-30 anni fa3.81.20.0.0.0.2.50.54.72.46.11.825.016.22.41.73.30.65.71.82.71.12.71.40.0.3.01.71.70.83.42.43.61.55.61.90.0.1.70.52.01.44.71.03.20.70.0.3.01.13.10.2
31-40 anni fa1.30.74.03.90.0.0.90.32.41.72.91.237.518.20.0.3.10.60.60.60.0.3.11.65.74.15.42.32.50.91.51.50.60.62.81.40.0.1.40.52.21.62.10.71.90.60.0.0.0.1.90.2
41-50 anni fa0.0.0.0.3.23.20.30.20.0.0.0.0.0.1.01.01.10.40.0.2.11.00.0.0.0.3.42.00.0.0.0.0.80.82.01.10.0.0.90.42.01.41.50.51.10.40.0.0.0.0.80.1
più di 50 anni fa2.51.04.14.11.91.93.70.62.71.85.71.70.0.3.42.09.21.03.41.43.41.31.30.912.46.16.62.43.61.20.0.1.10.78.52.43.01.76.20.99.73.04.81.08.51.24.24.22.71.05.40.3
totale100.0.45.59.965.07.052.81.780.74.165.73.1100.0.39.65.344.21.665.83.681.42.785.02.949.48.849.65.241.73.096.92.190.52.453.74.287.93.122.41.646.75.176.81.930.81.952.38.796.71.156.10.6
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.70.30.0.0.0.0.0.0.0.1.11.10.0.0.0.0.0.0.0.0.0.0.90.42.01.40.20.20.50.30.0.0.0.0.40.1
0-10 anni fa0.0.4.14.10.0.3.80.60.0.2.10.90.0.4.52.24.70.71.50.81.00.73.71.65.74.12.71.63.01.10.0.0.0.1.91.10.0.0.40.33.91.91.90.64.00.83.23.20.0.2.50.2
11-20 anni fa0.0.7.05.01.91.92.00.50.0.0.0.0.0.6.62.62.10.50.60.60.50.50.0.5.74.10.70.72.41.00.0.0.0.2.21.20.0.1.10.44.52.21.10.53.90.80.0.0.0.1.60.2
21-30 anni fa0.0.0.0.0.0.0.70.30.0.0.0.0.0.3.41.91.40.40.60.60.0.0.0.0.0.1.11.10.80.50.0.0.0.0.60.60.0.0.90.43.21.80.90.44.60.80.0.0.0.1.10.1
31-40 anni fa0.0.0.0.0.0.0.50.20.0.0.40.40.0.2.41.70.80.30.0.0.0.0.0.0.0.2.41.71.50.80.0.0.0.0.0.0.0.0.30.21.11.10.80.41.70.50.0.0.0.0.60.1
41-50 anni fa0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.00.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.21.01.00.0.0.80.40.0.0.0.0.30.1
più di 50 anni fa0.0.0.0.0.0.0.60.30.0.0.0.0.0.6.82.72.40.50.0.0.50.50.0.3.33.31.71.30.40.40.0.0.60.62.11.20.0.3.00.75.22.31.10.55.30.90.0.0.0.1.70.2
totale0.0.11.16.31.91.97.90.90.0.2.51.00.0.23.64.613.11.12.71.11.91.03.71.614.66.49.83.18.11.70.0.0.60.66.72.10.0.6.81.020.94.25.91.120.91.63.23.20.0.8.20.3
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.10.10.0.0.0.0.0.5.02.41.20.40.0.0.50.50.60.60.0.0.0.1.60.80.0.0.0.0.70.70.0.9.71.15.52.40.40.31.30.50.0.0.0.1.70.2
0-10 anni fa0.0.33.39.519.46.223.21.411.93.413.12.30.0.19.44.315.31.213.12.59.42.08.12.222.87.415.13.724.22.51.51.55.41.821.43.59.92.88.21.114.93.75.41.08.81.132.38.92.91.112.90.4
11-20 anni fa0.0.5.94.011.94.57.30.95.52.412.22.20.0.3.72.16.90.88.02.14.91.50.60.68.84.95.42.48.71.71.51.50.50.54.61.71.11.16.71.02.11.53.80.98.91.212.25.70.0.5.90.3
21-30 anni fa0.0.0.0.1.91.93.00.61.91.31.00.70.0.4.52.26.00.82.31.20.60.60.0.0.0.6.02.64.81.30.0.1.51.16.22.01.11.16.30.90.0.2.90.88.11.10.0.0.30.33.80.2
31-40 anni fa0.0.4.14.10.0.1.10.40.0.2.21.10.0.2.11.54.00.71.61.00.0.0.60.64.53.01.81.33.11.00.0.1.51.14.01.60.0.11.51.21.11.11.70.67.11.10.0.0.0.3.40.2
41-50 anni fa0.0.0.0.0.0.1.20.40.0.0.40.40.0.0.0.1.90.50.0.0.0.0.0.0.0.4.52.12.71.00.0.0.0.0.0.0.0.7.61.00.0.0.70.42.30.60.0.0.0.1.80.2
più di 50 anni fa0.0.0.0.0.0.3.30.60.0.2.81.20.0.2.11.57.40.96.41.91.30.81.41.00.0.7.72.65.11.30.0.0.0.2.71.30.0.20.71.68.93.02.20.711.81.30.0.0.0.6.20.3
totale0.0.43.39.933.17.039.31.719.34.131.83.10.0.36.75.242.81.631.53.516.72.611.32.536.08.440.65.150.33.03.12.18.92.339.64.112.13.170.81.732.44.917.21.748.32.144.58.93.31.135.70.6
totalenessuna indicazione0.0.0.0.0.0.2.80.60.0.2.01.00.0.14.93.811.71.10.0.0.90.71.10.85.74.02.21.53.81.21.91.90.0.1.41.00.0.17.71.423.54.33.70.98.11.10.0.0.0.6.20.3
0-10 anni fa77.72.763.89.462.97.863.81.674.04.650.33.625.016.243.55.433.61.656.83.871.33.174.23.754.18.940.55.053.83.084.04.580.93.149.14.281.83.811.41.327.14.549.32.318.41.679.47.981.02.548.10.6
11-20 anni fa14.72.324.08.030.27.415.51.214.23.726.13.112.512.413.63.713.11.122.53.217.12.615.53.014.46.313.63.616.22.29.23.49.52.215.23.014.13.410.21.212.93.423.62.016.91.516.47.013.02.215.60.5
21-30 anni fa3.81.20.0.1.91.96.20.86.62.77.11.925.016.210.23.210.61.08.72.13.31.22.71.40.0.10.13.27.31.63.42.45.11.812.32.81.11.18.81.15.22.28.51.315.91.50.0.3.31.28.10.4
31-40 anni fa1.30.78.15.50.0.2.50.52.41.75.51.737.518.24.52.27.90.92.31.10.0.3.81.710.14.99.63.17.11.61.51.52.11.26.82.00.0.13.21.34.32.24.61.010.61.30.0.0.0.5.90.3
41-50 anni fa0.0.0.0.3.23.21.50.40.0.0.40.40.0.1.01.04.00.70.0.2.11.00.0.0.0.8.02.92.71.00.0.0.80.82.01.10.0.8.81.13.11.62.10.74.30.80.0.0.0.2.90.2
più di 50 anni fa2.51.04.14.11.91.97.60.92.71.88.52.00.0.12.33.519.11.39.82.35.21.52.71.415.76.716.13.49.11.80.0.1.60.913.22.93.01.729.91.823.84.38.11.325.71.84.24.22.71.013.30.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #853361/319692
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: Cantone
unità: %
unità di analisi: bosco
reticolo: reticolo terrestre IFN1
stato1983/85
Cantone
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.0.2.12.00.0.2.10.30.0.1.20.53.73.79.02.18.90.70.0.0.20.20.60.43.92.21.60.92.00.61.71.20.0.0.40.40.0.7.10.716.52.62.60.56.50.70.0.0.0.3.90.2
0-10 anni fa80.81.828.26.240.45.637.21.263.93.433.42.329.99.021.33.213.20.841.32.759.92.364.22.823.54.925.53.227.01.970.34.271.42.525.32.772.53.12.60.47.11.944.01.66.80.749.66.678.61.932.80.4
11-20 anni fa13.01.58.93.815.24.16.40.611.52.312.71.67.55.22.31.14.80.514.82.014.21.714.32.12.61.84.91.63.90.815.73.311.31.77.41.613.42.32.20.45.71.717.41.24.30.66.63.214.41.68.20.2
21-30 anni fa3.10.80.0.0.0.2.60.43.11.35.31.129.18.82.31.12.70.44.91.22.30.72.10.91.41.42.11.11.10.44.11.82.91.04.41.20.0.1.60.31.50.94.40.72.80.50.0.2.50.72.80.2
31-40 anni fa1.20.52.12.01.51.50.90.21.10.82.40.718.77.70.50.53.10.41.90.81.40.61.80.83.92.35.11.71.40.53.21.51.00.62.61.00.0.2.00.41.81.01.70.41.90.40.0.0.60.41.90.1
41-50 anni fa0.20.20.0.2.61.90.30.10.0.0.0.3.73.70.50.51.30.30.0.1.00.50.0.0.0.2.31.20.60.30.0.0.30.31.40.70.0.0.60.21.30.71.60.40.90.30.0.0.0.0.70.1
più di 50 anni fa1.70.66.43.62.71.93.90.53.11.25.21.17.55.28.52.19.20.75.81.34.21.02.81.09.53.47.21.82.90.70.0.2.20.86.91.51.40.86.60.711.82.35.40.710.30.91.91.92.10.65.80.2
totale100.0.47.76.962.35.553.51.282.82.760.12.3100.0.44.53.843.21.268.82.583.01.885.92.044.85.748.73.638.82.195.02.089.11.848.43.087.42.322.61.145.63.577.11.333.51.458.16.598.20.656.10.4
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.20.10.0.0.0.0.0.1.20.80.60.20.0.0.0.0.30.32.51.70.60.60.0.0.0.0.0.0.0.0.0.0.70.22.61.10.30.20.40.20.0.0.0.0.40.1
0-10 anni fa0.0.3.12.21.51.54.30.50.0.2.80.80.0.5.71.84.60.50.90.50.70.42.50.98.23.22.71.23.20.80.0.0.0.2.50.90.0.0.70.25.01.61.50.45.00.61.51.50.0.2.70.1
11-20 anni fa0.0.4.82.71.11.12.10.30.0.0.20.20.0.5.81.82.00.30.30.30.20.20.30.32.61.91.40.81.70.60.0.0.30.31.10.60.0.1.30.34.01.50.60.34.20.60.0.0.0.1.60.1
21-30 anni fa0.0.0.0.0.0.0.90.20.0.0.0.0.0.1.71.01.60.30.40.40.20.20.0.2.51.81.00.70.80.40.0.0.0.1.50.70.0.1.00.32.71.20.70.34.50.60.0.0.0.1.20.1
31-40 anni fa0.0.0.0.0.0.0.20.10.0.1.20.60.0.2.31.21.10.20.0.0.0.0.0.0.0.1.20.91.20.50.0.0.0.0.30.30.0.1.00.31.10.80.40.22.30.40.0.0.0.0.70.1
41-50 anni fa0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.1.20.30.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.80.21.71.00.0.1.10.30.0.0.0.0.40.1
più di 50 anni fa0.0.0.0.0.0.0.50.20.0.0.0.0.0.5.21.72.20.30.0.0.20.20.30.31.31.32.71.21.20.50.0.0.30.31.10.60.0.2.90.55.21.61.30.45.20.70.0.0.0.1.70.1
totale0.0.7.93.42.61.98.30.70.0.4.31.00.0.21.93.113.50.81.50.61.40.63.51.117.14.49.52.28.21.20.0.0.60.46.51.50.0.8.40.722.33.14.80.722.81.21.51.50.0.8.60.2
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.10.10.0.0.30.30.0.2.91.31.60.30.0.0.20.20.30.32.82.00.0.1.80.60.0.0.0.0.80.60.50.59.10.86.31.80.30.21.70.40.0.0.0.1.80.1
0-10 anni fa0.0.27.76.118.64.422.41.010.72.214.91.70.0.15.52.816.00.914.31.99.71.46.81.524.95.016.42.725.51.83.41.76.91.424.82.79.72.07.70.712.72.45.90.88.60.834.16.41.60.612.90.3
11-20 anni fa0.0.13.54.811.33.37.30.64.61.510.91.50.0.3.61.56.30.66.81.43.40.91.80.86.52.94.61.69.01.20.80.81.00.66.71.51.00.76.50.73.21.34.20.77.40.86.33.10.0.5.60.2
21-30 anni fa0.0.1.71.73.72.12.80.41.40.83.00.90.0.3.01.35.20.52.60.90.70.40.0.0.0.6.51.95.71.00.0.0.70.56.41.50.90.76.90.71.30.92.80.57.60.80.0.0.20.23.80.2
31-40 anni fa0.0.1.61.60.0.1.20.30.0.2.20.70.0.2.81.24.20.50.90.50.70.40.70.52.51.73.41.33.80.80.80.81.00.63.01.00.50.511.40.91.10.82.20.56.20.70.0.0.0.3.40.2
41-50 anni fa0.0.0.0.0.0.0.80.20.0.0.50.30.0.1.20.82.20.30.0.0.0.0.0.0.0.4.21.51.90.60.0.0.0.0.70.50.0.6.60.71.20.80.40.22.00.40.0.0.0.1.60.1
più di 50 anni fa0.0.0.0.1.51.53.70.40.50.53.90.90.0.4.71.68.00.65.11.20.90.51.00.61.31.36.71.85.51.00.0.0.70.52.61.00.0.20.81.16.41.82.20.510.20.90.0.0.0.6.20.2
totale0.0.44.46.935.15.438.21.217.22.735.62.30.0.33.63.643.41.229.72.515.61.710.61.838.05.641.83.653.02.15.02.010.31.745.13.012.62.368.91.332.03.318.11.243.71.540.46.51.80.635.30.4
totalenessuna indicazione0.0.2.12.00.0.2.50.40.0.1.50.63.73.713.02.511.10.70.0.0.50.31.30.69.23.42.11.13.80.81.71.20.0.1.20.70.50.516.91.025.33.13.20.68.70.80.0.0.0.6.10.2
0-10 anni fa80.81.859.06.860.55.663.91.174.63.151.12.529.99.042.53.833.81.156.52.770.22.273.52.656.65.844.73.755.62.173.74.078.32.352.63.182.22.611.00.924.83.251.41.620.31.285.24.680.21.848.40.4
11-20 anni fa13.01.527.26.227.65.015.80.916.12.623.82.17.55.211.62.513.20.821.92.317.81.816.42.211.83.710.82.314.61.516.53.412.61.815.32.214.42.410.00.812.92.422.31.416.01.112.94.214.41.615.40.3
21-30 anni fa3.10.81.71.73.72.16.30.64.51.58.31.429.18.87.02.09.50.77.91.53.20.82.10.93.92.39.52.27.51.14.11.83.61.112.32.00.90.79.40.85.51.77.90.914.91.10.0.2.70.77.70.2
31-40 anni fa1.20.53.62.51.51.52.30.41.10.85.91.218.77.75.71.78.40.72.70.92.10.72.50.96.42.89.82.26.41.03.91.72.00.85.91.40.50.514.30.94.01.54.40.710.40.90.0.0.60.46.00.2
41-50 anni fa0.20.20.0.2.61.91.10.30.0.0.50.33.73.71.71.04.70.50.0.1.00.50.0.0.0.6.51.82.60.70.0.0.30.32.10.90.0.8.00.74.11.42.00.54.00.60.0.0.0.2.80.1
più di 50 anni fa1.70.66.43.64.22.48.10.63.71.39.01.47.55.218.42.919.30.911.01.75.31.14.21.212.13.816.62.69.51.30.0.3.21.010.61.91.40.830.31.223.43.18.90.925.81.31.91.92.10.613.70.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #853362/319693
IFN2
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: Cantone
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
Cantone
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.10.0
0-10 anni fa73.82.88.25.635.37.730.71.640.25.335.03.437.518.211.63.911.81.229.43.542.63.461.24.225.58.118.54.122.52.762.56.558.64.025.73.957.14.72.70.79.33.740.12.36.01.142.69.571.62.929.70.6
11-20 anni fa17.62.418.27.718.36.013.01.228.04.715.42.70.0.13.84.08.71.024.53.426.53.217.63.37.35.112.73.311.22.031.16.223.93.58.62.525.34.21.40.55.72.817.71.83.70.87.15.117.72.513.00.5
21-30 anni fa4.31.311.16.26.44.33.60.74.62.35.61.712.512.42.81.93.30.77.12.07.81.94.61.90.0.5.52.51.60.80.0.3.31.35.42.03.71.91.20.59.03.610.81.53.40.80.0.5.21.54.40.3
31-40 anni fa1.70.90.0.0.0.1.50.44.92.44.01.412.512.42.92.12.50.63.01.31.50.81.30.90.0.2.41.70.80.61.91.92.61.34.01.70.0.2.20.70.0.2.50.72.40.70.0.1.40.82.10.2
41-50 anni fa1.30.74.03.90.0.0.90.31.31.32.11.037.518.20.0.1.70.50.60.60.0.1.01.02.42.42.31.62.31.01.51.50.0.3.11.50.0.1.70.63.12.21.30.51.60.50.0.0.0.1.40.2
più di 50 anni fa1.30.74.14.15.13.72.20.51.41.43.21.30.0.4.22.49.21.10.60.62.81.20.0.13.56.58.83.02.81.10.0.1.91.15.92.11.81.37.01.110.03.64.51.07.81.24.34.30.80.54.60.3
totale100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.30.6
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0-10 anni fa0.0.4.14.11.91.93.10.60.0.1.30.80.0.9.13.33.60.71.20.80.0.3.81.712.46.01.81.32.11.00.0.0.0.2.21.30.0.1.00.49.73.52.70.85.11.03.33.30.0.2.50.2
11-20 anni fa0.0.0.0.0.0.2.20.50.0.1.30.70.0.4.32.53.60.71.00.71.10.80.0.0.0.2.11.53.41.20.0.0.0.0.70.70.0.0.40.31.51.51.40.63.50.80.0.0.0.1.70.2
21-30 anni fa0.0.7.05.00.0.1.30.40.0.0.0.0.0.4.32.51.90.50.60.60.50.50.0.0.0.0.80.81.40.80.0.0.0.0.90.90.0.1.40.56.43.10.40.33.00.80.0.0.0.1.20.1
31-40 anni fa0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.92.11.40.40.0.0.0.0.0.0.0.1.21.20.50.50.0.0.0.0.0.0.0.1.00.44.62.50.40.34.10.90.0.0.0.0.90.1
41-50 anni fa0.0.0.0.0.0.0.30.20.0.0.0.0.0.3.02.10.70.30.0.0.0.0.0.0.0.2.51.81.00.70.0.0.0.0.0.0.0.0.20.21.51.50.40.31.60.60.0.0.0.0.50.1
più di 50 anni fa0.0.0.0.0.0.0.50.20.0.0.0.0.0.4.22.43.20.60.0.0.0.0.0.3.63.50.80.80.50.50.0.0.60.61.61.20.0.4.10.93.32.30.20.25.91.00.0.0.0.1.70.2
totale0.0.11.16.31.91.97.90.90.0.2.61.00.0.27.85.414.31.32.81.21.60.93.81.715.96.99.23.08.91.90.0.0.60.65.42.00.0.8.01.226.95.55.71.123.11.83.33.30.0.8.50.4
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.30.0.0.0.0.00.0
0-10 anni fa0.0.17.17.213.25.319.01.47.02.812.32.30.0.13.14.115.71.311.92.57.81.97.72.120.87.416.44.018.92.50.0.3.21.413.93.110.42.96.41.117.34.87.01.210.11.425.28.02.61.011.40.4
11-20 anni fa0.0.19.27.912.55.010.81.18.52.97.41.90.0.11.23.810.11.18.92.25.61.60.60.69.75.77.72.814.72.21.51.53.11.413.63.11.81.38.11.27.53.22.90.87.01.110.96.10.50.57.50.4
21-30 anni fa0.0.3.03.05.63.14.40.72.21.67.61.70.0.2.92.15.00.84.11.52.41.10.0.0.0.4.62.34.81.41.51.50.50.54.41.80.0.7.31.21.51.52.20.77.71.26.64.40.0.4.10.3
31-40 anni fa0.0.0.0.1.91.92.30.51.91.41.00.70.0.5.62.84.90.81.81.00.60.60.0.0.0.2.41.74.21.30.0.1.61.14.71.80.0.7.91.20.0.1.30.57.11.10.0.0.30.33.20.2
41-50 anni fa0.0.4.14.10.0.0.90.30.0.1.30.90.0.1.31.34.00.71.71.00.0.0.70.74.83.31.21.22.00.90.0.0.80.83.01.50.0.13.21.50.0.1.40.66.71.10.0.0.0.3.10.2
più di 50 anni fa0.0.0.0.0.0.3.00.60.0.2.41.10.0.2.61.88.61.03.61.41.00.71.51.10.0.8.32.95.31.50.0.0.0.2.31.30.0.32.72.19.53.72.60.813.21.50.0.0.0.7.00.3
totale0.0.43.39.933.17.040.31.719.74.232.13.20.0.36.75.848.21.832.13.617.32.710.42.535.48.640.75.349.83.23.12.19.12.441.84.412.23.175.71.935.96.017.41.852.12.242.79.13.41.236.20.6
totalenessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.40.30.0.0.0.0.10.0
0-10 anni fa73.82.829.39.150.48.052.81.847.35.448.63.637.518.233.85.731.11.742.53.850.43.572.73.858.69.336.85.243.53.262.56.561.83.941.84.467.54.610.01.436.36.149.72.421.21.871.18.974.22.843.50.6
11-20 anni fa17.62.437.49.730.87.126.01.536.65.024.13.10.0.29.35.322.41.534.43.733.13.418.23.417.07.222.44.329.32.932.66.327.03.622.93.827.14.39.91.414.74.322.02.014.21.618.07.718.12.522.20.6
21-30 anni fa4.31.321.17.911.95.39.31.06.82.813.22.412.512.410.03.710.21.111.82.510.72.24.61.90.0.10.93.37.81.71.51.53.81.410.72.73.71.910.01.316.94.613.41.614.11.66.64.45.21.59.70.4
31-40 anni fa1.70.90.0.1.91.94.20.76.82.85.01.612.512.411.53.98.71.04.81.72.11.01.30.90.0.6.02.65.51.51.91.94.21.78.72.50.0.11.01.44.62.54.31.013.51.50.0.1.70.96.20.3
41-50 anni fa1.30.78.15.50.0.2.00.51.31.33.41.437.518.24.32.56.30.92.31.20.0.1.71.27.33.86.02.65.31.51.51.50.80.86.12.10.0.15.11.64.72.73.10.89.81.30.0.0.0.4.90.3
più di 50 anni fa1.30.74.14.15.13.75.70.81.41.45.71.70.0.11.03.721.01.54.21.63.81.41.51.117.07.217.94.08.51.90.0.2.41.29.82.61.81.343.82.222.85.27.41.326.92.04.34.30.80.513.30.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #853363/319694
IFN2
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: Cantone
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo terrestre IFN2
stato1993/95
Cantone
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione4.51.23.23.24.53.33.30.62.91.74.81.427.313.93.41.93.80.64.01.46.61.63.81.54.63.35.62.22.80.93.32.35.61.75.01.72.31.12.20.68.93.05.11.03.50.70.0.5.51.44.00.2
0-10 anni fa71.22.79.75.331.17.030.11.542.14.934.83.127.313.915.93.911.21.028.63.341.93.159.53.922.67.017.53.721.52.461.86.156.73.723.03.457.34.62.70.713.73.639.12.16.11.045.78.770.22.728.50.5
11-20 anni fa16.02.215.26.516.05.411.31.024.14.213.52.30.0.10.73.27.70.922.13.022.92.816.02.98.64.810.52.710.01.727.65.620.93.08.32.223.64.02.40.64.22.115.11.54.00.85.74.115.12.211.50.4
21-30 anni fa3.71.29.75.55.94.03.20.64.12.14.71.59.19.02.31.63.40.66.21.77.51.84.51.70.0.4.62.11.70.80.0.3.51.25.01.83.51.81.30.56.52.69.01.23.30.70.0.4.31.24.00.2
31-40 anni fa1.90.90.0.0.0.1.50.44.32.23.41.29.19.02.31.72.40.52.61.21.20.71.20.80.0.2.71.50.70.51.61.62.21.13.21.40.0.1.90.60.0.2.60.72.20.60.0.1.10.62.00.2
41-50 anni fa1.10.63.83.60.0.0.70.31.11.11.80.927.313.90.0.1.70.40.60.60.0.0.90.91.81.81.91.31.80.81.41.40.0.2.51.20.0.1.70.52.31.61.50.51.60.50.0.0.0.1.30.1
più di 50 anni fa1.60.83.23.24.53.32.60.51.31.32.81.10.0.4.52.29.20.90.50.53.31.20.0.15.56.08.42.73.51.10.0.1.60.94.81.71.51.16.91.08.42.84.90.96.51.03.53.50.70.54.60.3
totale100.0.44.89.062.06.552.71.679.94.065.72.9100.0.39.05.239.21.664.63.583.42.485.82.753.18.051.24.842.12.895.72.490.52.251.84.088.23.019.11.644.05.177.21.827.21.854.98.396.81.055.80.5
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.60.30.0.0.90.60.0.3.42.00.50.20.0.0.0.0.50.52.72.70.70.70.60.40.0.0.0.0.0.0.0.0.60.33.21.80.20.21.80.50.0.0.0.0.60.1
0-10 anni fa0.0.3.23.21.61.62.70.50.0.1.10.70.0.7.02.63.50.61.00.70.0.3.21.49.54.71.61.22.40.90.0.0.0.2.91.30.0.0.90.48.42.82.30.65.00.92.92.90.0.2.40.2
11-20 anni fa0.0.0.0.0.0.2.00.50.0.1.10.60.0.3.52.03.00.60.90.60.90.60.0.0.0.1.81.32.60.90.0.0.0.0.50.50.0.0.50.31.01.01.10.53.30.70.0.0.0.1.50.2
21-30 anni fa0.0.6.04.20.0.1.20.30.0.0.0.0.0.3.42.01.50.40.50.50.40.40.0.0.0.0.70.71.10.60.0.0.0.0.70.70.0.1.20.45.72.50.40.32.60.60.0.0.0.1.00.1
31-40 anni fa0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.31.71.20.40.0.0.0.0.0.0.0.0.90.90.40.40.0.0.0.0.50.50.0.0.80.43.31.90.40.33.40.70.0.0.0.0.80.1
41-50 anni fa0.0.0.0.0.0.0.20.10.0.0.0.0.0.2.41.70.50.20.0.0.0.0.0.0.0.2.01.40.80.50.0.0.0.0.0.0.0.0.20.21.11.10.40.31.30.50.0.0.0.0.40.1
più di 50 anni fa0.0.0.0.0.0.0.40.20.0.0.0.0.0.4.42.22.70.50.0.0.0.0.0.2.72.70.70.70.40.40.0.0.50.51.41.00.0.3.70.82.31.60.40.34.90.90.0.0.0.1.50.1
totale0.0.9.25.21.61.67.50.90.0.3.11.10.0.26.34.712.91.12.41.01.30.73.71.515.05.98.42.68.31.60.0.0.50.56.11.90.0.7.81.124.84.55.10.922.21.72.92.90.0.8.20.3
fuori dal perimetronessuna indicazione0.0.6.04.21.61.62.60.50.0.1.10.70.0.1.21.24.80.73.11.30.40.40.0.0.0.4.82.14.01.11.41.41.20.84.11.50.0.6.51.01.21.22.30.65.50.93.53.50.0.3.10.2
0-10 anni fa0.0.17.96.817.85.318.51.39.33.011.92.10.0.14.83.814.81.211.72.46.61.78.22.120.86.514.53.418.62.20.0.2.81.213.42.810.12.87.41.114.53.86.41.19.81.220.86.82.50.911.10.4
11-20 anni fa0.0.16.26.810.84.49.41.07.32.56.41.60.0.8.93.18.80.97.71.94.61.40.50.57.54.46.32.312.01.81.41.42.61.211.12.61.71.27.01.15.42.32.60.76.11.012.15.70.40.46.50.3
21-30 anni fa0.0.2.72.74.72.63.80.61.91.36.91.50.0.2.41.74.00.63.71.42.00.90.0.0.0.3.81.94.71.21.41.40.40.43.51.40.0.6.11.02.11.51.80.66.71.05.73.90.0.3.50.2
31-40 anni fa0.0.0.0.1.61.62.20.51.71.20.90.60.0.4.32.24.10.61.60.90.50.50.0.0.0.3.21.83.21.00.0.1.30.94.51.70.0.6.41.00.0.1.30.55.80.90.0.0.30.32.80.2
41-50 anni fa0.0.3.23.20.0.0.80.30.0.1.50.90.0.1.01.03.20.61.50.90.0.0.60.63.72.50.90.91.60.70.0.0.70.73.01.30.0.11.21.30.0.1.10.55.50.90.0.0.0.2.60.2
più di 50 anni fa0.0.0.0.0.0.2.50.50.0.2.51.00.0.2.01.48.20.93.71.41.20.71.20.90.0.7.02.45.51.30.0.0.0.2.51.20.0.28.41.87.82.92.30.611.11.30.0.0.0.6.40.3
totale0.0.46.09.036.56.539.81.620.14.031.22.90.0.34.75.147.81.633.03.415.32.410.52.331.97.340.44.849.72.94.32.49.02.242.14.011.83.073.11.831.14.917.61.650.62.042.28.43.21.036.00.5
totalenessuna indicazione4.51.29.25.26.13.76.60.82.91.76.81.727.313.97.92.99.10.97.11.87.01.64.31.67.34.111.13.07.41.54.72.76.81.99.22.32.31.19.41.213.33.67.61.110.81.33.53.55.51.47.70.3
0-10 anni fa71.22.730.88.350.57.551.21.651.45.047.83.327.313.937.75.129.51.541.33.648.53.270.83.652.98.333.64.642.62.961.86.159.53.739.33.967.44.511.01.336.65.147.82.120.91.769.48.272.72.642.00.6
11-20 anni fa16.02.231.38.526.86.422.71.431.44.521.02.70.0.23.04.419.41.330.73.428.43.016.53.016.16.218.53.624.72.429.15.723.53.119.93.325.24.19.91.210.73.218.81.713.31.417.86.915.52.219.40.5
21-30 anni fa3.71.218.46.910.64.88.10.96.02.411.62.19.19.08.13.08.80.910.42.29.82.04.51.70.0.9.12.87.51.51.41.43.91.39.32.33.51.88.61.114.33.611.11.312.61.35.73.94.31.28.50.3
31-40 anni fa1.90.90.0.1.61.64.10.66.02.44.21.39.19.09.03.17.60.94.31.51.70.91.20.80.0.6.82.54.31.21.61.63.61.58.22.20.0.9.11.23.31.94.20.911.41.30.0.1.40.75.50.3
41-50 anni fa1.10.67.04.80.0.1.80.41.11.13.31.227.313.93.42.05.40.72.11.00.0.1.41.05.52.94.82.14.21.11.41.40.70.75.51.80.0.13.11.43.31.92.90.78.41.10.0.0.0.4.30.3
più di 50 anni fa1.60.83.23.24.53.35.60.71.31.35.31.50.0.10.93.320.11.34.21.54.61.41.20.918.26.416.13.59.41.70.0.2.11.18.62.31.51.139.01.918.54.17.51.122.51.73.53.50.70.512.50.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #853364/319695
IFN2
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: Cantone
unità: %
unità di analisi: bosco
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
Cantone
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.40.40.0.0.0.4.00.71.21.22.41.115.711.418.83.711.31.01.10.82.41.10.60.62.22.21.01.05.41.30.0.0.0.2.91.40.60.68.81.117.73.83.50.87.01.00.0.0.0.5.50.3
0-10 anni fa72.92.88.25.635.37.728.71.540.45.234.53.331.615.910.23.19.91.029.13.540.53.359.34.122.67.418.24.019.22.362.56.558.53.923.53.657.04.72.20.69.63.038.22.25.60.941.29.371.92.926.60.5
11-20 anni fa17.52.418.27.718.36.012.11.126.84.614.92.60.0.9.72.97.50.924.43.325.13.017.83.39.85.511.83.110.11.731.16.223.93.49.12.425.04.22.10.53.81.916.51.74.10.86.94.917.62.511.90.4
21-30 anni fa4.21.311.16.26.44.33.40.64.42.25.21.610.510.52.01.43.30.66.91.98.11.95.11.90.0.5.12.31.70.80.0.3.81.45.51.93.61.91.20.46.12.59.81.33.40.80.0.5.11.44.20.3
31-40 anni fa2.10.90.0.0.0.1.60.44.62.33.71.310.510.52.11.52.30.52.91.31.40.81.30.90.0.3.21.80.70.51.91.92.61.33.51.60.0.1.70.50.0.2.90.82.30.60.0.1.30.82.00.2
41-50 anni fa1.30.74.03.90.0.0.80.31.21.21.91.031.615.90.0.1.60.40.60.60.0.1.01.02.22.22.11.51.90.81.51.50.0.2.81.40.0.1.50.52.11.51.60.61.70.50.0.0.0.1.40.2
più di 50 anni fa1.60.84.14.15.13.72.70.51.31.33.01.20.0.3.91.98.90.90.60.63.61.30.0.17.76.89.22.93.71.10.0.1.81.15.31.81.71.26.10.98.52.75.31.06.71.04.24.20.70.54.80.3
totale100.0.45.59.965.07.053.31.779.94.265.73.1100.0.46.65.044.81.665.53.681.02.785.12.954.48.550.65.142.62.996.92.190.62.452.64.288.03.123.61.647.95.077.81.830.91.852.38.796.71.156.30.6
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.30.20.0.0.0.0.0.1.21.20.80.30.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.70.70.0.0.40.21.91.40.20.21.00.40.0.0.0.0.40.1
0-10 anni fa0.0.4.14.11.91.92.80.60.0.1.20.70.0.6.42.32.80.51.10.80.0.3.71.611.05.41.71.21.70.80.0.0.0.2.51.30.0.0.80.36.52.42.60.74.30.83.23.20.0.2.20.2
11-20 anni fa0.0.0.0.0.0.2.10.50.0.1.20.70.0.3.01.72.90.51.00.71.00.70.0.0.0.2.01.42.81.00.0.0.0.0.60.60.0.0.30.21.01.01.30.53.30.70.0.0.0.1.60.2
21-30 anni fa0.0.7.05.00.0.1.20.40.0.0.0.0.0.3.01.71.40.40.60.60.50.50.0.0.0.0.70.71.10.60.0.0.0.0.80.80.0.1.00.45.42.30.40.32.70.70.0.0.0.1.10.1
31-40 anni fa0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.11.51.20.30.0.0.0.0.0.0.0.1.11.10.40.40.0.0.0.0.60.60.0.0.70.33.11.70.40.33.40.70.0.0.0.0.80.1
41-50 anni fa0.0.0.0.0.0.0.20.20.0.0.0.0.0.2.11.50.50.20.0.0.0.0.0.0.0.2.41.70.80.60.0.0.0.0.0.0.0.0.10.11.01.00.40.31.30.50.0.0.0.0.40.1
più di 50 anni fa0.0.0.0.0.0.0.50.20.0.0.0.0.0.3.92.02.80.50.0.0.50.50.0.3.23.10.70.70.40.40.0.0.60.61.51.00.0.3.20.72.21.60.40.35.00.90.0.0.0.1.60.2
totale0.0.11.16.31.91.97.70.90.0.2.51.00.0.21.64.112.41.12.71.21.90.93.71.614.16.28.52.87.51.60.0.0.60.66.72.10.0.6.60.921.14.15.61.021.11.63.23.20.0.8.00.3
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.80.30.0.0.0.0.0.5.32.32.50.50.0.0.50.50.50.50.0.1.01.05.31.30.0.0.0.0.70.70.0.12.01.24.22.10.40.32.70.70.0.0.0.2.60.2
0-10 anni fa0.0.17.17.213.25.318.11.37.92.912.02.20.0.10.13.012.61.111.62.57.21.88.12.218.56.616.03.816.62.10.0.3.11.413.02.810.22.95.40.912.53.46.41.19.21.224.47.82.51.010.30.4
11-20 anni fa0.0.19.27.912.55.010.11.08.22.87.01.70.0.7.82.78.60.98.62.15.21.50.50.58.65.07.12.612.31.81.51.53.01.412.02.81.81.36.10.95.12.22.60.76.21.013.86.50.40.46.70.3
21-30 anni fa0.0.3.03.05.63.14.00.72.11.57.51.60.0.2.11.53.90.64.01.52.31.00.0.0.0.4.32.24.91.31.51.50.50.53.91.60.0.5.40.91.91.42.00.66.91.06.44.30.0.3.70.2
31-40 anni fa0.0.0.0.1.91.92.30.51.91.31.00.70.0.3.92.04.00.61.81.00.60.60.0.0.0.3.52.03.41.10.0.1.51.15.01.80.0.5.70.90.0.1.40.56.01.00.0.0.30.32.90.2
41-50 anni fa0.0.4.14.10.0.0.90.30.0.1.71.00.0.0.90.93.10.61.71.00.0.0.60.64.32.91.11.11.60.70.0.0.80.83.41.50.0.10.11.10.0.1.20.55.70.90.0.0.0.2.80.2
più di 50 anni fa0.0.0.0.0.0.2.80.60.0.2.71.10.0.1.81.38.10.94.11.51.40.81.41.00.0.7.72.75.71.40.0.0.0.2.71.40.0.25.21.67.32.72.50.711.41.30.0.0.0.6.70.3
totale0.0.43.39.933.17.039.11.620.14.231.83.10.0.31.94.742.81.631.83.517.12.611.22.531.47.840.85.149.92.93.12.18.92.340.74.212.03.169.81.731.04.816.61.748.12.044.58.93.31.135.60.6
totalenessuna indicazione0.40.40.0.0.0.5.20.71.21.22.41.115.711.425.24.314.51.11.10.82.81.21.20.82.22.22.11.411.01.80.0.0.0.4.41.70.60.621.21.523.84.24.10.910.71.30.0.0.0.8.50.3
0-10 anni fa72.92.829.39.150.48.049.61.748.35.347.83.531.615.926.64.525.31.441.93.847.83.471.03.852.18.935.94.937.52.862.56.561.63.939.14.167.24.68.51.128.74.747.22.219.11.668.88.874.42.839.10.6
11-20 anni fa17.52.437.49.730.87.124.31.435.04.823.03.00.0.20.53.919.01.334.03.631.33.218.43.318.57.020.94.025.22.532.66.326.93.521.73.526.74.28.51.19.92.920.41.813.71.420.67.918.02.520.10.5
21-30 anni fa4.21.321.17.911.95.38.60.96.52.612.72.310.510.57.02.68.70.911.52.410.82.25.11.90.0.10.13.17.71.61.51.54.31.410.22.53.61.97.61.013.43.412.21.513.01.46.44.35.11.48.90.4
31-40 anni fa2.10.90.0.1.91.94.30.76.52.64.71.510.510.58.02.77.50.94.71.61.91.01.30.90.0.7.92.94.51.21.91.94.11.79.02.40.0.8.11.03.11.74.60.911.71.30.0.1.70.85.70.3
41-50 anni fa1.30.78.15.50.0.1.90.51.21.23.61.431.615.93.01.75.30.72.31.10.0.1.61.26.53.45.62.54.31.21.51.50.80.86.12.00.0.11.71.23.11.83.20.88.71.20.0.0.0.4.50.3
più di 50 anni fa1.60.84.14.15.13.76.00.81.31.35.81.60.0.9.62.919.71.34.71.65.41.61.41.020.87.317.63.89.81.80.0.2.41.29.52.51.71.234.51.818.03.98.31.223.21.74.24.20.70.513.10.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #853365/319696
IFN2
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: Cantone
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
Cantone
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.40.40.0.0.0.0.60.30.0.0.50.511.111.11.41.40.70.31.10.80.60.60.60.60.0.1.01.01.20.70.0.0.0.0.0.0.60.60.20.22.71.90.80.40.80.40.0.0.0.0.60.1
0-10 anni fa72.92.88.25.635.37.730.01.640.85.235.23.333.316.713.54.011.41.129.13.541.73.359.64.123.17.518.54.021.22.562.56.558.53.924.63.757.04.72.80.712.43.839.32.26.21.041.29.371.92.928.80.5
11-20 anni fa17.52.418.27.718.36.012.71.227.24.615.22.60.0.12.83.88.61.024.43.325.83.117.93.310.05.612.03.111.21.931.16.223.93.49.52.525.04.22.60.75.02.417.11.74.50.96.94.917.62.512.90.4
21-30 anni fa4.21.311.16.26.44.33.60.64.42.25.31.711.111.12.61.83.80.76.91.98.32.05.11.90.0.5.22.31.90.80.0.3.81.45.72.03.61.91.50.57.93.110.21.43.80.80.0.5.11.44.50.3
31-40 anni fa2.10.90.0.0.0.1.60.44.72.33.81.311.111.12.71.92.70.62.91.31.40.81.30.90.0.3.31.90.70.51.91.92.61.33.71.60.0.2.20.60.0.3.00.82.60.70.0.1.30.82.20.2
41-50 anni fa1.30.74.03.90.0.0.80.31.21.22.01.033.316.70.0.1.90.50.60.60.0.1.01.02.22.22.21.52.10.91.51.50.0.2.91.40.0.1.80.62.71.91.70.61.90.60.0.0.0.1.50.2
più di 50 anni fa1.60.84.14.15.13.72.90.61.31.33.11.30.0.5.12.510.31.00.60.63.71.30.0.18.16.99.33.04.11.20.0.1.81.15.51.91.71.27.71.19.93.35.51.17.51.14.24.20.70.55.20.3
totale100.0.45.59.965.07.052.21.779.74.265.03.1100.0.38.05.739.31.765.53.681.42.785.62.953.48.651.55.242.33.096.92.190.62.451.94.388.03.118.81.640.55.677.61.927.21.952.38.796.71.155.70.6
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0-10 anni fa0.0.4.14.11.91.93.00.60.0.1.30.70.0.8.43.03.30.61.10.80.0.3.71.611.25.51.71.21.90.90.0.0.0.2.61.30.0.1.10.48.53.02.70.74.80.93.23.20.0.2.40.2
11-20 anni fa0.0.0.0.0.0.2.20.50.0.1.20.70.0.3.92.33.30.61.00.71.00.70.0.0.0.2.01.53.11.10.0.0.0.0.60.60.0.0.40.21.31.31.30.53.70.80.0.0.0.1.70.2
21-30 anni fa0.0.7.05.00.0.1.30.40.0.0.0.0.0.4.02.31.70.40.60.60.50.50.0.0.0.0.70.71.20.70.0.0.0.0.80.80.0.1.30.56.93.00.40.33.00.70.0.0.0.1.20.1
31-40 anni fa0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.71.91.30.40.0.0.0.0.0.0.0.1.11.10.40.40.0.0.0.0.60.60.0.0.90.44.02.20.40.33.80.80.0.0.0.0.90.1
41-50 anni fa0.0.0.0.0.0.0.20.20.0.0.0.0.0.2.71.90.60.30.0.0.0.0.0.0.0.2.41.70.90.60.0.0.0.0.0.0.0.0.20.21.31.30.40.31.50.50.0.0.0.0.40.1
più di 50 anni fa0.0.0.0.0.0.0.50.20.0.0.0.0.0.5.12.63.10.60.0.0.0.0.0.3.23.20.70.70.40.40.0.0.60.61.51.10.0.4.10.82.82.00.40.35.51.00.0.0.0.1.70.2
totale0.0.11.16.31.91.97.70.90.0.2.51.00.0.26.95.113.31.22.71.21.50.93.71.614.46.38.72.98.01.70.0.0.60.66.22.00.0.7.81.124.85.05.71.122.21.83.23.20.0.8.30.4
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.90.30.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.70.40.0.0.0.0.50.30.0.0.0.0.30.1
0-10 anni fa0.0.17.17.213.25.319.01.48.03.012.22.30.0.13.33.914.51.211.62.57.41.98.12.218.96.715.63.818.42.30.0.3.11.413.63.010.22.96.81.116.24.46.71.110.11.324.47.82.51.011.20.4
11-20 anni fa0.0.19.27.912.55.010.61.18.32.87.11.80.0.10.33.59.91.08.62.15.31.60.60.68.85.27.32.713.62.01.51.53.01.412.62.91.81.37.71.26.52.82.70.76.91.113.86.50.40.47.30.3
21-30 anni fa0.0.3.03.05.63.14.20.72.11.57.61.60.0.2.71.94.50.74.01.52.31.00.0.0.0.4.42.25.41.41.51.50.50.54.11.60.0.6.81.12.51.82.00.67.61.16.44.30.0.4.00.3
31-40 anni fa0.0.0.0.1.91.92.40.51.91.31.00.70.0.5.22.64.60.71.81.00.60.60.0.0.0.3.62.03.81.20.0.1.51.15.21.90.0.7.11.10.0.1.40.56.61.10.0.0.30.33.10.2
41-50 anni fa0.0.4.14.10.0.0.90.30.0.1.71.00.0.1.21.23.60.71.71.00.0.0.60.64.43.01.11.11.80.80.0.0.80.83.51.50.0.12.51.40.0.1.30.56.31.00.0.0.0.3.00.2
più di 50 anni fa0.0.0.0.0.0.2.90.60.0.2.81.10.0.2.41.79.31.04.11.51.40.81.41.00.0.7.92.76.31.50.0.0.0.2.91.40.0.31.62.09.43.52.60.712.71.40.0.0.0.7.20.3
totale0.0.43.39.933.17.040.11.720.34.232.53.10.0.35.15.547.41.731.83.517.12.610.82.532.17.939.85.149.73.03.12.18.92.341.94.312.03.173.41.934.75.616.71.750.62.244.58.93.31.136.00.6
totalenessuna indicazione0.40.40.0.0.0.0.70.30.0.0.50.511.111.11.41.41.60.41.10.80.60.60.60.60.0.1.01.01.60.80.0.0.0.0.0.0.60.60.90.42.71.90.80.41.30.50.0.0.0.0.90.1
0-10 anni fa72.92.829.39.150.48.052.01.748.95.348.73.533.316.735.15.529.21.641.93.849.13.471.43.853.29.035.85.041.53.062.56.561.63.940.94.267.24.610.71.337.15.748.72.321.01.868.88.874.42.842.40.6
11-20 anni fa17.52.437.49.730.87.125.51.535.44.923.53.00.0.27.05.021.91.434.03.632.13.318.53.318.97.221.24.127.92.732.66.326.93.522.73.626.74.210.71.312.83.721.11.915.11.520.67.918.02.521.90.5
21-30 anni fa4.21.321.17.911.95.39.11.06.62.713.02.311.111.19.33.410.01.011.52.411.12.25.11.90.0.10.33.28.61.71.51.54.31.410.62.63.61.99.61.317.34.412.61.514.41.56.44.35.11.49.60.4
31-40 anni fa2.10.90.0.1.91.94.50.76.62.74.81.511.111.110.63.68.61.04.71.62.01.01.30.90.0.8.02.94.91.41.91.94.11.79.52.50.0.10.21.34.02.24.81.013.01.50.0.1.70.86.20.3
41-50 anni fa1.30.78.15.50.0.2.00.51.21.23.71.433.316.74.02.36.10.82.31.10.0.1.61.26.63.45.72.54.71.31.51.50.80.86.42.00.0.14.51.54.12.43.30.89.61.30.0.0.0.4.90.3
più di 50 anni fa1.60.84.14.15.13.76.20.81.31.35.91.70.0.12.63.822.61.54.71.65.01.61.41.021.37.417.93.910.81.90.0.2.41.29.92.61.71.243.42.122.24.88.61.325.61.94.24.20.70.514.10.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #853366/319697
IFN2
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: Cantone
unità: %
unità di analisi: bosco
reticolo: reticolo terrestre IFN2
stato1993/95
Cantone
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione4.51.23.23.24.53.37.00.83.91.96.81.731.613.719.23.514.01.04.01.48.01.74.51.66.13.55.52.27.01.43.32.35.61.77.92.12.31.110.41.123.03.87.51.19.51.10.0.5.51.48.70.3
0-10 anni fa71.22.79.75.331.17.028.61.441.74.934.03.125.613.212.33.19.70.928.63.340.93.158.83.921.86.717.23.619.52.261.86.156.73.722.03.357.34.62.10.510.72.838.02.05.50.945.78.770.22.726.30.5
11-20 anni fa16.02.215.26.516.05.410.71.023.84.213.22.30.0.8.32.56.70.822.13.022.42.715.82.98.34.610.32.79.11.627.65.620.93.07.92.123.64.01.90.53.31.614.61.53.60.75.74.115.12.210.60.4
21-30 anni fa3.71.29.75.55.94.03.00.54.02.14.61.48.58.51.81.22.90.56.21.77.31.74.51.70.0.4.62.01.50.70.0.3.51.24.81.73.51.81.10.45.12.08.71.23.00.70.0.4.31.23.70.2
31-40 anni fa1.90.90.0.0.0.1.40.44.32.13.31.28.58.51.81.32.10.42.61.21.20.71.20.80.0.2.71.50.60.41.61.62.21.13.11.40.0.1.50.40.0.2.50.72.00.60.0.1.10.61.80.2
41-50 anni fa1.10.63.83.60.0.0.70.31.01.01.70.925.613.20.0.1.40.40.60.60.0.0.90.91.81.81.91.31.70.71.41.40.0.2.41.20.0.1.30.41.81.21.40.51.50.50.0.0.0.1.20.1
più di 50 anni fa1.60.83.23.24.53.32.50.51.31.32.71.10.0.3.51.77.90.80.50.53.31.20.0.14.95.88.32.73.21.00.0.1.60.94.61.61.51.15.50.87.32.34.70.95.90.93.53.50.70.54.30.2
totale100.0.44.89.062.06.553.91.680.13.966.42.9100.0.46.84.644.71.564.63.583.02.485.42.752.87.950.44.842.52.795.72.490.52.252.63.988.23.023.91.551.24.577.51.731.01.754.98.396.81.056.50.5
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.90.30.0.0.90.60.0.3.71.81.10.30.0.0.0.0.50.52.62.60.70.70.80.50.0.0.0.0.60.60.0.0.90.34.21.80.30.22.50.60.0.0.0.0.90.1
0-10 anni fa0.0.3.23.21.61.62.50.50.0.1.10.60.0.5.42.03.10.51.00.70.0.3.11.49.24.51.61.22.20.80.0.0.0.2.81.30.0.0.70.36.52.22.20.64.60.82.92.90.0.2.20.2
11-20 anni fa0.0.0.0.0.0.1.90.40.0.1.10.60.0.2.71.62.60.50.90.60.90.60.0.0.0.1.71.32.40.80.0.0.0.0.50.50.0.0.40.20.80.81.10.43.00.70.0.0.0.1.40.1
21-30 anni fa0.0.6.04.20.0.1.10.30.0.0.0.0.0.2.61.51.30.30.50.50.40.40.0.0.0.0.70.71.00.60.0.0.0.0.70.70.0.0.90.44.41.90.30.22.30.60.0.0.0.1.00.1
31-40 anni fa0.0.0.0.0.0.0.40.20.0.0.0.0.0.1.81.31.00.30.0.0.0.0.0.0.0.0.90.90.40.40.0.0.0.0.50.50.0.0.60.32.61.50.30.23.10.70.0.0.0.0.70.1
41-50 anni fa0.0.0.0.0.0.0.20.10.0.0.0.0.0.1.81.30.50.20.0.0.0.0.0.0.0.2.01.40.70.50.0.0.0.0.0.0.0.0.10.10.80.80.30.21.20.40.0.0.0.0.40.1
più di 50 anni fa0.0.0.0.0.0.0.40.20.0.0.0.0.0.3.41.72.40.50.0.0.40.40.0.2.62.60.70.70.30.30.0.0.50.51.30.90.0.2.90.61.81.30.40.34.40.80.0.0.0.1.40.1
totale0.0.9.25.21.61.67.50.80.0.3.11.10.0.21.53.912.01.02.41.01.60.83.71.514.45.78.22.67.71.50.0.0.50.56.51.90.0.6.60.921.03.75.10.921.01.52.92.90.0.7.90.3
fuori dal perimetronessuna indicazione0.0.6.04.21.61.63.20.60.0.1.10.60.0.5.72.36.00.73.11.30.80.60.50.52.02.05.62.38.31.51.41.41.20.84.61.60.0.16.41.34.52.02.60.76.91.03.53.50.0.5.10.3
0-10 anni fa0.0.17.96.817.85.317.61.29.22.911.62.10.0.11.53.012.81.011.72.46.41.68.12.120.06.314.93.416.92.00.0.2.81.212.82.710.12.85.90.911.33.06.21.09.11.120.86.82.50.910.30.4
11-20 anni fa0.0.16.26.810.84.49.00.97.22.56.21.60.0.6.92.47.60.87.71.94.51.30.50.57.24.26.22.310.91.61.41.42.61.210.62.51.71.25.60.84.21.82.50.75.50.912.15.70.40.46.00.3
21-30 anni fa0.0.2.72.74.72.63.60.61.91.36.71.50.0.1.91.33.50.63.71.41.90.90.0.0.0.3.71.94.31.11.41.40.40.43.31.30.0.4.80.81.61.21.70.56.10.95.73.90.0.3.20.2
31-40 anni fa0.0.0.0.1.61.62.10.51.61.10.90.60.0.3.41.73.50.61.60.90.50.50.0.0.0.3.11.82.90.90.0.1.30.94.31.60.0.5.10.80.0.1.20.55.30.90.0.0.30.32.50.2
41-50 anni fa0.0.3.23.20.0.0.80.30.0.1.50.90.0.0.80.82.80.51.50.90.0.0.60.63.52.40.90.91.40.60.0.0.70.72.91.30.0.9.01.00.0.1.10.45.00.80.0.0.0.2.40.2
più di 50 anni fa0.0.0.0.0.0.2.50.50.0.2.51.00.0.1.61.17.10.83.71.41.20.71.20.90.0.6.92.45.01.20.0.0.0.2.41.20.0.22.71.56.12.32.20.610.11.20.0.0.0.6.00.3
totale0.0.46.09.036.56.538.71.519.93.930.52.90.0.31.74.443.31.533.03.415.32.310.92.332.87.241.44.749.72.74.32.49.02.240.93.911.83.069.61.627.84.217.41.647.91.942.28.43.21.035.60.5
totalenessuna indicazione4.51.29.25.26.13.711.11.03.91.98.81.931.613.728.64.221.21.27.11.88.81.85.51.810.84.711.83.116.12.04.72.76.81.913.22.62.31.127.71.631.74.210.41.319.01.53.53.55.51.414.80.4
0-10 anni fa71.22.730.88.350.57.548.71.650.95.046.83.225.613.229.24.325.51.341.33.647.43.270.03.650.98.133.84.638.62.761.86.159.53.737.53.867.44.58.71.028.54.246.42.119.11.569.48.272.72.638.70.6
11-20 anni fa16.02.231.38.526.86.421.61.331.14.520.52.70.0.17.93.516.81.130.73.427.72.916.32.915.56.018.23.522.32.229.15.723.53.119.03.125.24.17.91.08.32.518.21.612.11.317.86.915.52.217.90.5
21-30 anni fa3.71.218.46.910.64.87.70.85.92.411.42.08.58.56.32.37.70.810.42.29.61.94.51.70.0.9.02.86.81.41.41.43.91.38.92.23.51.86.80.911.12.810.71.311.41.25.73.94.31.27.90.3
31-40 anni fa1.90.90.0.1.61.63.90.65.92.44.21.38.58.56.92.46.60.84.31.51.70.81.20.80.0.6.72.53.91.11.61.63.61.57.92.10.0.7.30.92.61.54.10.810.41.20.0.1.40.75.10.3
41-50 anni fa1.10.67.04.80.0.1.70.41.01.03.21.225.613.22.61.54.70.62.11.00.0.1.41.05.32.84.72.13.81.01.41.40.70.75.21.70.0.10.51.12.61.52.80.77.71.00.0.0.0.4.00.2
più di 50 anni fa1.60.83.23.24.53.35.40.71.31.35.21.50.0.8.52.617.51.24.21.54.81.41.20.917.56.215.83.48.51.60.0.2.11.18.32.21.51.131.21.715.23.37.31.120.41.63.53.50.70.511.60.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 09.07.2020 #853367/319698
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.50.20.20.10.0.0.20.20.30.20.0.0.30.1
0-10 anni fa65.01.024.71.425.21.86.41.118.21.53.20.735.20.6
11-20 anni fa13.50.77.50.97.21.04.40.95.00.92.80.78.60.4
21-30 anni fa3.50.43.30.62.80.73.40.84.30.81.80.53.30.2
31-40 anni fa1.00.22.60.52.10.62.10.63.20.72.00.61.90.2
41-50 anni fa0.30.11.10.31.30.41.30.51.30.41.00.40.80.1
più di 50 anni fa2.70.44.60.75.10.98.41.210.51.26.81.05.20.3
totale86.50.744.01.643.72.026.21.942.71.917.81.555.30.6
all'interno del perimetronessuna indicazione0.0.0.10.10.0.0.0.0.0.0.10.10.00.0
0-10 anni fa0.60.25.00.73.20.74.50.95.50.91.30.42.70.2
11-20 anni fa0.10.12.50.53.70.84.40.92.50.61.50.51.80.2
21-30 anni fa0.20.10.80.31.50.55.00.91.40.51.20.41.20.1
31-40 anni fa0.00.01.00.31.00.41.90.60.80.30.60.30.70.1
41-50 anni fa0.0.0.0.0.10.10.90.40.70.30.90.40.30.1
più di 50 anni fa0.20.11.00.32.30.65.61.02.70.63.60.71.80.2
totale1.20.210.51.011.91.322.31.813.71.49.31.18.40.4
fuori dal perimetronessuna indicazione0.0.0.10.10.0.0.50.30.0.0.0.0.10.0
0-10 anni fa7.00.523.81.425.21.79.81.317.91.511.51.314.10.5
11-20 anni fa2.10.311.01.07.61.19.61.38.01.18.21.16.40.3
21-30 anni fa1.10.23.60.64.40.88.91.26.11.08.21.14.10.3
31-40 anni fa0.50.22.20.52.40.67.51.23.70.813.11.33.50.2
41-50 anni fa0.20.11.30.41.00.42.60.71.20.48.91.11.90.2
più di 50 anni fa1.40.33.50.63.80.812.51.46.61.022.81.66.20.3
totale12.40.745.51.644.52.051.52.243.62.072.91.736.30.6
totalenessuna indicazione0.50.20.40.20.0.0.70.30.30.20.10.10.40.1
0-10 anni fa72.71.053.61.653.62.020.71.841.62.016.01.452.00.6
11-20 anni fa15.70.820.91.318.51.618.41.715.51.412.61.316.80.5
21-30 anni fa4.80.57.70.98.71.117.31.611.81.311.31.28.50.4
31-40 anni fa1.50.35.80.85.50.911.51.47.71.115.81.46.10.3
41-50 anni fa0.50.12.40.52.40.64.90.93.20.710.91.23.00.2
più di 50 anni fa4.40.49.10.911.31.326.51.919.81.633.21.813.30.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853368/319699
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.50.20.20.10.0.0.20.20.30.20.0.0.30.1
0-10 anni fa65.21.024.81.425.01.86.11.118.01.62.40.635.40.6
11-20 anni fa13.40.77.60.96.91.14.00.94.90.92.80.78.60.4
21-30 anni fa3.50.43.10.62.80.73.30.84.30.81.80.53.20.2
31-40 anni fa1.00.22.50.52.20.62.20.73.30.72.10.61.90.2
41-50 anni fa0.20.11.20.41.30.51.30.51.30.50.80.30.80.1
più di 50 anni fa2.60.34.20.74.90.97.61.29.51.26.41.04.80.3
totale86.40.743.71.643.12.024.81.941.72.016.31.555.10.6
all'interno del perimetronessuna indicazione0.0.0.10.10.0.0.0.0.0.0.20.20.00.0
0-10 anni fa0.70.25.20.73.30.74.70.95.60.91.40.52.80.2
11-20 anni fa0.10.12.40.53.90.84.40.92.60.61.60.51.80.2
21-30 anni fa0.20.10.90.31.40.55.21.01.50.51.30.41.20.1
31-40 anni fa0.00.01.10.31.00.42.00.60.80.40.60.30.70.1
41-50 anni fa0.0.0.0.0.20.21.00.40.80.30.90.40.30.1
più di 50 anni fa0.10.11.00.32.30.65.91.02.70.63.60.71.80.2
totale1.10.210.61.012.21.423.11.814.01.49.71.28.50.4
fuori dal perimetronessuna indicazione0.0.0.10.10.0.0.50.30.0.0.0.0.10.0
0-10 anni fa7.10.624.21.425.91.89.91.318.61.611.61.314.20.5
11-20 anni fa2.20.311.31.07.31.19.21.38.21.18.41.16.40.3
21-30 anni fa1.10.23.30.64.50.99.31.36.21.08.51.14.10.3
31-40 anni fa0.50.22.00.52.50.67.91.23.90.813.51.43.60.2
41-50 anni fa0.20.11.40.41.00.42.70.71.30.49.31.21.90.2
più di 50 anni fa1.40.33.60.63.50.812.51.56.11.022.81.76.10.3
totale12.50.745.71.644.72.052.12.244.32.074.01.836.40.6
totalenessuna indicazione0.50.20.40.20.0.0.70.40.30.20.20.20.40.1
0-10 anni fa72.91.054.11.654.32.120.71.842.22.015.51.552.50.6
11-20 anni fa15.60.821.31.318.11.617.61.715.71.512.81.316.80.5
21-30 anni fa4.90.57.30.98.71.217.91.712.11.311.61.38.50.4
31-40 anni fa1.60.35.60.85.81.012.11.58.11.116.31.56.20.3
41-50 anni fa0.40.12.50.52.50.65.11.03.30.711.01.33.00.2
più di 50 anni fa4.10.48.80.910.71.326.02.018.21.532.81.912.60.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853369/319700
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo terrestre IFN1
stato1983/85
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.60.10.20.10.0.0.40.20.20.10.0.0.30.1
0-10 anni fa65.30.724.91.025.91.37.50.817.61.13.00.535.40.4
11-20 anni fa13.70.57.80.66.30.74.70.76.10.72.60.48.80.3
21-30 anni fa3.10.33.40.42.00.43.10.53.40.51.80.42.90.2
31-40 anni fa1.20.22.10.31.70.42.10.53.60.52.30.41.90.1
41-50 anni fa0.40.10.80.21.10.31.00.31.60.40.60.20.70.1
più di 50 anni fa3.10.34.80.55.90.710.40.910.50.86.80.75.70.2
totale87.40.544.01.142.91.429.11.443.01.417.21.055.80.4
all'interno del perimetronessuna indicazione0.0.0.20.10.0.0.10.10.10.10.10.10.10.0
0-10 anni fa0.50.15.30.53.80.65.60.75.50.61.50.32.90.2
11-20 anni fa0.20.12.20.32.80.54.80.72.30.41.80.41.70.1
21-30 anni fa0.10.11.10.21.40.34.90.71.80.41.40.31.20.1
31-40 anni fa0.00.00.70.20.90.32.60.51.00.31.40.30.80.1
41-50 anni fa0.0.0.00.00.30.21.10.31.20.31.40.30.40.1
più di 50 anni fa0.10.11.10.22.20.45.50.72.50.43.50.51.70.1
totale1.00.210.50.711.60.924.71.314.41.011.00.88.80.3
fuori dal perimetronessuna indicazione0.00.00.20.10.0.0.60.20.0.0.0.0.10.0
0-10 anni fa6.70.423.51.025.01.29.40.918.51.111.00.913.90.3
11-20 anni fa2.10.210.20.77.80.88.10.97.40.77.70.76.00.2
21-30 anni fa1.00.24.00.44.60.68.30.95.10.68.80.84.00.2
31-40 anni fa0.60.12.40.32.60.56.70.83.70.513.00.93.50.2
41-50 anni fa0.10.11.00.21.20.32.30.51.30.38.10.71.70.1
più di 50 anni fa1.20.24.20.54.10.610.71.06.60.723.21.26.20.2
totale11.70.545.41.145.51.446.21.642.61.471.81.235.40.4
totalenessuna indicazione0.60.10.50.20.0.1.10.30.30.20.10.10.50.1
0-10 anni fa72.50.753.61.154.81.422.51.341.61.415.61.052.20.4
11-20 anni fa16.00.620.20.916.91.117.51.215.81.012.20.916.50.4
21-30 anni fa4.20.38.50.68.10.816.41.210.30.812.00.98.20.3
31-40 anni fa1.80.25.20.55.20.611.51.08.30.816.61.06.20.2
41-50 anni fa0.50.11.80.32.70.54.40.64.10.610.00.82.90.2
più di 50 anni fa4.40.310.10.712.30.926.61.419.61.133.51.313.60.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853370/319701
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco
reticolo: reticolo terrestre IFN1
stato1983/85
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.70.12.40.34.70.66.50.77.70.78.50.73.90.2
0-10 anni fa65.00.724.00.923.61.26.80.715.61.02.40.432.90.4
11-20 anni fa13.70.57.50.65.80.64.30.65.50.62.10.48.20.2
21-30 anni fa3.10.33.40.41.80.42.80.53.00.51.50.32.80.2
31-40 anni fa1.20.22.10.31.50.31.90.43.40.52.00.31.80.1
41-50 anni fa0.40.10.70.21.00.30.90.31.40.30.60.20.70.1
più di 50 anni fa3.10.35.30.56.00.610.30.910.00.86.30.65.80.2
totale87.30.545.41.144.21.333.51.446.71.323.41.056.20.4
all'interno del perimetronessuna indicazione0.00.00.50.20.50.20.40.20.70.20.70.20.40.1
0-10 anni fa0.50.15.00.53.60.55.00.65.00.61.20.32.70.1
11-20 anni fa0.20.12.10.32.50.44.20.62.00.41.50.31.60.1
21-30 anni fa0.10.11.00.21.30.34.50.61.70.31.10.31.20.1
31-40 anni fa0.00.00.70.21.00.32.30.41.00.31.10.30.70.1
41-50 anni fa0.0.0.00.00.30.21.10.31.00.31.10.30.40.1
più di 50 anni fa0.10.11.10.22.30.45.20.72.20.42.80.41.70.1
totale1.00.210.50.711.40.922.81.213.50.99.40.78.60.2
fuori dal perimetronessuna indicazione0.10.00.40.12.10.41.70.41.40.37.90.71.80.1
0-10 anni fa6.80.422.40.922.61.18.60.816.41.08.90.712.90.3
11-20 anni fa2.10.29.70.77.10.77.40.86.60.76.20.65.60.2
21-30 anni fa1.00.13.80.44.30.67.60.84.60.57.10.63.80.2
31-40 anni fa0.60.12.30.32.70.46.20.73.30.510.70.83.40.2
41-50 anni fa0.10.11.10.21.20.32.00.41.20.36.60.61.60.1
più di 50 anni fa1.20.24.40.54.30.610.20.96.30.619.71.06.20.2
totale11.70.544.21.144.31.343.71.539.81.367.21.135.20.4
totalenessuna indicazione0.80.13.20.47.30.78.70.89.80.817.00.96.00.2
0-10 anni fa72.30.751.41.149.71.420.31.237.01.312.50.848.50.4
11-20 anni fa16.00.619.30.915.41.016.01.114.10.99.80.715.40.3
21-30 anni fa4.20.38.30.67.30.714.91.19.30.89.60.77.70.2
31-40 anni fa1.90.25.10.55.20.610.40.97.70.713.80.86.00.2
41-50 anni fa0.50.11.90.32.50.44.00.63.70.58.30.72.80.1
più di 50 anni fa4.40.310.90.712.50.925.81.318.51.028.81.113.60.3
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853371/319702
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.70.22.80.54.80.86.31.08.31.08.71.04.10.3
0-10 anni fa64.71.023.71.322.91.65.71.016.11.42.60.632.60.5
11-20 anni fa13.40.77.20.86.50.94.10.84.50.82.40.58.00.3
21-30 anni fa3.50.43.20.62.50.63.20.73.90.71.50.43.10.2
31-40 anni fa1.00.22.50.51.90.51.90.63.20.71.60.41.80.2
41-50 anni fa0.30.11.10.31.10.41.10.41.10.41.00.30.80.1
più di 50 anni fa2.80.45.00.75.40.98.51.210.01.16.10.85.40.3
totale86.50.745.51.645.01.930.81.947.11.823.91.555.80.6
all'interno del perimetronessuna indicazione0.0.0.50.20.30.20.50.30.90.30.70.30.40.1
0-10 anni fa0.60.24.80.73.00.64.00.85.00.81.10.42.50.2
11-20 anni fa0.10.12.40.53.30.73.90.82.20.51.20.41.60.2
21-30 anni fa0.20.10.80.31.40.54.60.81.40.41.00.31.10.1
31-40 anni fa0.00.01.00.31.00.41.70.50.70.30.50.20.60.1
41-50 anni fa0.0.0.0.0.10.10.80.40.60.30.70.30.30.1
più di 50 anni fa0.20.11.10.32.20.65.30.92.40.62.90.61.70.2
totale1.20.210.51.011.41.220.91.613.11.28.00.98.30.3
fuori dal perimetronessuna indicazione0.00.00.40.22.10.61.30.51.20.48.20.91.70.2
0-10 anni fa6.90.522.61.322.61.68.81.115.71.49.21.013.00.4
11-20 anni fa2.10.310.41.06.91.08.91.27.00.96.60.96.00.3
21-30 anni fa1.10.23.40.64.00.88.11.15.40.86.70.93.80.2
31-40 anni fa0.50.22.10.42.70.67.11.13.30.710.91.13.40.2
41-50 anni fa0.20.11.40.41.00.42.30.61.10.47.30.91.80.2
più di 50 anni fa1.50.33.70.64.20.811.81.36.10.919.31.46.20.3
totale12.40.744.01.643.61.948.32.139.71.868.11.635.90.6
totalenessuna indicazione0.70.23.70.67.21.08.11.110.41.117.61.36.20.3
0-10 anni fa72.31.051.11.648.51.918.41.636.81.812.81.248.20.6
11-20 anni fa15.60.820.01.316.61.416.91.513.81.310.21.115.60.5
21-30 anni fa4.80.57.40.87.81.015.91.510.71.19.11.08.00.3
31-40 anni fa1.60.35.50.75.70.910.61.37.21.013.01.25.90.3
41-50 anni fa0.50.12.40.52.30.64.30.82.80.68.91.02.80.2
più di 50 anni fa4.50.49.80.911.91.225.71.818.41.428.31.613.30.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853372/319703
IFN2
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.0.0.0.0.0.0.0.0.30.20.20.20.10.0
0-10 anni fa55.81.118.51.319.21.66.01.114.11.42.30.629.60.6
11-20 anni fa20.60.912.51.111.01.33.70.89.91.21.60.513.10.5
21-30 anni fa5.70.54.50.74.30.83.40.83.40.71.50.54.40.3
31-40 anni fa1.90.32.20.51.60.52.40.72.80.72.00.62.10.2
41-50 anni fa0.80.21.60.42.10.61.60.51.50.51.80.51.30.2
più di 50 anni fa1.50.34.30.75.00.97.81.29.71.27.01.04.60.3
totale86.40.743.71.643.12.024.81.941.72.016.31.555.10.6
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0-10 anni fa0.60.24.40.74.30.85.11.03.80.81.30.42.50.2
11-20 anni fa0.30.13.00.62.20.63.50.83.40.71.20.41.70.2
21-30 anni fa0.10.11.40.42.40.63.00.82.10.61.30.51.20.1
31-40 anni fa0.10.10.50.21.10.44.10.91.50.50.90.40.90.1
41-50 anni fa0.0.0.70.30.90.41.60.60.50.30.50.30.50.1
più di 50 anni fa0.10.10.60.31.40.55.91.02.70.64.40.81.70.2
totale1.10.210.61.012.21.423.11.814.01.49.71.28.50.4
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.40.30.0.0.0.0.00.0
0-10 anni fa6.00.519.91.317.71.610.11.416.21.57.81.111.50.4
11-20 anni fa3.10.411.51.113.31.47.01.110.31.28.21.17.50.4
21-30 anni fa1.20.26.60.84.20.87.71.24.60.87.21.04.20.3
31-40 anni fa0.80.22.30.53.60.87.11.14.00.88.01.13.20.2
41-50 anni fa0.50.11.40.41.90.66.71.13.00.712.51.33.10.2
più di 50 anni fa1.00.24.00.64.00.813.21.56.21.030.31.87.00.3
totale12.50.745.71.644.72.052.12.244.32.074.01.836.40.6
totalenessuna indicazione0.0.0.0.0.0.0.40.30.30.20.20.20.10.0
0-10 anni fa62.41.142.81.641.12.021.21.834.01.911.41.343.60.6
11-20 anni fa23.90.927.01.526.51.814.21.623.61.711.01.322.30.6
21-30 anni fa7.00.612.51.110.91.314.11.610.21.210.01.29.80.4
31-40 anni fa2.80.45.00.76.31.013.51.58.41.110.91.36.10.3
41-50 anni fa1.20.23.70.64.80.99.81.35.00.914.81.44.90.3
più di 50 anni fa2.70.48.90.910.41.326.92.018.51.641.72.013.30.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853373/319704
IFN2
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo terrestre IFN2
stato1993/95
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione4.60.43.90.64.70.83.50.73.90.72.40.54.00.2
0-10 anni fa55.01.018.21.218.71.46.11.013.41.22.30.528.40.5
11-20 anni fa18.20.810.70.99.41.14.00.88.81.02.30.511.50.4
21-30 anni fa5.10.44.00.63.70.73.30.73.70.71.50.44.00.2
31-40 anni fa1.70.32.20.41.30.42.20.62.60.61.80.51.90.2
41-50 anni fa0.70.21.50.41.60.51.60.51.50.41.90.51.30.1
più di 50 anni fa1.60.34.80.64.80.86.51.09.51.07.00.94.60.3
totale86.80.745.31.544.11.827.21.843.41.819.11.455.60.5
all'interno del perimetronessuna indicazione0.10.10.90.31.00.41.80.50.50.30.60.30.60.1
0-10 anni fa0.50.13.80.64.10.75.00.93.60.71.40.42.40.2
11-20 anni fa0.20.12.50.51.70.53.30.72.80.61.10.41.50.2
21-30 anni fa0.10.11.10.32.00.52.60.61.70.51.10.41.00.1
31-40 anni fa0.10.10.40.21.00.43.40.71.30.40.80.30.80.1
41-50 anni fa0.0.0.60.20.70.31.30.50.40.20.40.20.40.1
più di 50 anni fa0.10.10.60.21.20.44.90.92.20.53.90.71.50.1
totale1.10.210.00.911.71.222.21.712.61.29.31.08.20.3
fuori dal perimetronessuna indicazione0.80.23.30.53.50.75.50.94.00.77.00.93.10.2
0-10 anni fa5.70.518.91.217.31.49.81.215.51.38.21.011.20.4
11-20 anni fa2.60.39.80.910.91.16.11.09.21.06.80.96.50.3
21-30 anni fa1.00.25.50.73.90.76.71.03.80.75.80.83.60.2
31-40 anni fa0.70.22.30.53.00.65.80.93.30.66.60.92.70.2
41-50 anni fa0.40.11.40.41.60.55.50.92.30.510.61.12.70.2
più di 50 anni fa1.00.23.50.64.00.711.11.35.90.826.61.66.40.3
totale12.10.744.71.544.21.850.62.044.01.871.61.636.20.5
totalenessuna indicazione5.50.58.00.89.21.110.81.38.51.010.01.17.80.3
0-10 anni fa61.21.040.91.540.01.820.91.732.41.711.91.242.00.6
11-20 anni fa21.00.823.01.322.01.513.31.420.81.510.31.119.40.5
21-30 anni fa6.10.510.70.99.61.112.61.39.11.08.41.08.60.3
31-40 anni fa2.50.34.90.75.20.811.41.37.30.99.11.05.50.3
41-50 anni fa1.10.23.40.63.90.78.41.14.20.712.81.24.30.3
più di 50 anni fa2.60.38.90.810.01.122.51.717.61.437.51.712.50.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853374/319705
IFN2
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.50.20.70.31.00.40.80.40.90.40.10.10.60.1
0-10 anni fa55.51.118.21.218.91.66.21.013.61.32.40.628.70.5
11-20 anni fa20.50.912.01.010.81.24.50.99.81.12.60.613.00.4
21-30 anni fa5.70.54.50.74.30.83.80.84.10.81.70.54.50.3
31-40 anni fa1.90.32.50.51.40.52.60.72.90.62.00.52.20.2
41-50 anni fa0.70.21.70.41.90.51.90.61.70.52.10.51.40.2
più di 50 anni fa1.70.35.40.75.50.97.51.110.71.27.81.05.20.3
totale86.60.745.01.643.82.027.21.943.61.918.71.555.50.6
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.
0-10 anni fa0.60.24.20.64.10.84.80.93.50.71.30.42.40.2
11-20 anni fa0.20.12.90.52.00.53.70.83.20.71.10.41.70.2
21-30 anni fa0.10.11.30.42.40.63.00.71.90.51.20.41.20.1
31-40 anni fa0.10.10.50.21.10.43.80.81.50.50.80.30.90.1
41-50 anni fa0.0.0.60.30.80.31.50.50.50.30.40.30.40.1
più di 50 anni fa0.10.10.70.31.40.55.51.02.50.64.40.81.70.2
totale1.10.210.21.011.81.322.21.813.01.39.31.18.30.4
fuori dal perimetronessuna indicazione0.00.00.0.0.20.20.50.30.90.40.70.30.30.1
0-10 anni fa5.90.519.41.317.31.510.11.315.01.48.01.011.30.4
11-20 anni fa3.00.411.01.012.51.36.91.110.31.27.61.07.30.3
21-30 anni fa1.10.26.30.84.50.87.61.14.30.86.60.94.10.3
31-40 anni fa0.70.22.60.53.50.76.61.13.70.77.41.03.10.2
41-50 anni fa0.50.11.50.41.90.56.31.02.60.611.91.23.00.2
più di 50 anni fa1.10.23.90.64.60.812.71.46.60.929.71.77.20.3
totale12.30.744.71.644.42.050.62.243.41.972.01.736.20.6
totalenessuna indicazione0.60.20.70.31.10.41.30.51.80.50.90.40.90.1
0-10 anni fa62.01.041.91.640.21.921.01.832.01.811.71.242.50.6
11-20 anni fa23.70.925.91.425.31.715.11.523.31.611.31.221.90.5
21-30 anni fa6.90.512.11.011.21.314.41.510.21.29.51.19.70.4
31-40 anni fa2.80.45.60.76.11.013.01.58.21.010.31.26.10.3
41-50 anni fa1.20.23.90.64.50.89.61.34.70.814.41.34.90.3
più di 50 anni fa2.90.410.00.911.61.325.71.919.81.542.01.914.00.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853375/319706
IFN2
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco
reticolo: reticolo 1,4 x 1,4 km
stato1993/95
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione0.90.25.00.78.01.07.01.010.71.19.71.05.50.3
0-10 anni fa55.21.117.21.216.71.45.60.911.91.21.90.526.50.5
11-20 anni fa20.30.911.31.09.61.14.10.88.61.02.10.511.90.4
21-30 anni fa5.60.54.30.63.80.73.40.83.60.71.30.44.10.3
31-40 anni fa1.90.32.40.51.30.42.30.62.60.61.60.42.00.2
41-50 anni fa0.70.21.60.41.70.51.70.51.50.41.60.41.30.1
più di 50 anni fa1.70.35.00.75.10.86.71.09.31.06.30.84.80.3
totale86.50.746.81.546.11.830.91.848.11.824.51.456.10.5
all'interno del perimetronessuna indicazione0.0.0.40.20.70.31.00.40.90.40.30.20.40.1
0-10 anni fa0.60.24.00.63.60.74.30.83.10.61.00.32.30.2
11-20 anni fa0.20.12.70.51.80.53.30.72.80.60.90.31.60.2
21-30 anni fa0.10.11.20.32.10.52.70.71.60.40.90.31.10.1
31-40 anni fa0.10.10.50.21.00.43.40.71.30.40.70.30.80.1
41-50 anni fa0.0.0.60.20.70.31.30.50.40.20.40.20.40.1
più di 50 anni fa0.10.10.70.21.30.45.00.92.30.53.50.61.60.2
totale1.10.210.00.911.11.221.11.612.51.27.70.98.10.3
fuori dal perimetronessuna indicazione0.10.10.90.33.60.72.70.72.10.510.51.02.60.2
0-10 anni fa5.80.518.41.215.31.39.21.213.11.26.40.810.40.4
11-20 anni fa3.00.410.30.911.11.16.21.09.11.06.10.86.70.3
21-30 anni fa1.10.25.90.74.00.76.91.03.70.75.30.83.70.2
31-40 anni fa0.70.22.40.53.10.66.01.03.30.65.90.82.80.2
41-50 anni fa0.50.11.40.41.60.55.70.92.30.59.61.02.80.2
più di 50 anni fa1.10.23.80.64.10.711.41.35.80.823.91.56.70.3
totale12.30.743.21.542.81.848.12.039.41.767.71.635.80.6
totalenessuna indicazione1.10.26.20.712.31.210.71.313.81.220.61.38.50.3
0-10 anni fa61.61.039.61.535.61.819.11.628.11.69.31.039.20.6
11-20 anni fa23.50.924.41.322.41.513.71.420.41.49.11.020.20.5
21-30 anni fa6.80.511.41.09.91.113.01.49.01.07.60.98.90.4
31-40 anni fa2.80.45.20.75.40.811.71.37.10.98.20.95.70.3
41-50 anni fa1.20.23.70.64.00.78.71.24.10.711.61.14.50.3
più di 50 anni fa3.00.49.50.910.41.123.21.717.51.333.71.613.00.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853376/319707
IFN2
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione dei boschi di protezione
unità: %
unità di analisi: bosco
reticolo: reticolo terrestre IFN2
stato1993/95
regione dei boschi di protezione
Giura/AltopianoAlpi nordoccidentaliAlpi nordorientaliAlpi sudoccidentaliAlpi sudorientaliSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione5.10.48.20.811.31.19.51.113.81.111.21.08.70.3
0-10 anni fa54.71.017.21.116.61.35.50.911.71.11.80.426.20.5
11-20 anni fa18.10.810.00.98.41.03.60.77.70.91.90.410.60.4
21-30 anni fa5.00.43.80.63.30.63.00.73.20.61.20.43.60.2
31-40 anni fa1.70.32.10.41.10.42.00.62.30.51.50.41.80.2
41-50 anni fa0.70.21.40.31.50.41.50.51.30.41.50.41.20.1
più di 50 anni fa1.50.34.50.64.40.75.90.98.30.95.60.74.20.2
totale86.80.747.21.446.51.731.01.748.21.724.71.456.30.5
all'interno del perimetronessuna indicazione0.10.11.20.31.50.42.50.61.30.40.80.30.90.1
0-10 anni fa0.50.13.50.53.60.74.60.83.20.61.10.32.20.2
11-20 anni fa0.20.12.40.41.50.43.00.72.40.50.90.31.40.1
21-30 anni fa0.10.11.10.31.80.52.30.61.40.40.80.31.00.1
31-40 anni fa0.10.10.40.20.90.33.10.71.20.40.60.20.70.1
41-50 anni fa0.0.0.50.20.60.31.20.40.40.20.30.20.40.1
più di 50 anni fa0.10.10.60.21.10.44.40.82.10.53.20.61.40.1
totale1.10.29.70.911.01.121.01.511.91.17.80.88.00.3
fuori dal perimetronessuna indicazione0.90.24.00.66.30.96.91.05.10.715.41.25.20.3
0-10 anni fa5.60.517.91.115.41.39.11.113.51.16.60.810.40.4
11-20 anni fa2.60.39.20.89.71.05.50.98.00.95.50.76.00.3
21-30 anni fa1.00.25.20.63.50.66.10.93.30.64.70.73.30.2
31-40 anni fa0.60.22.10.42.70.65.30.92.90.65.30.72.50.2
41-50 anni fa0.40.11.30.31.40.45.00.82.00.58.60.92.50.2
più di 50 anni fa1.00.23.40.53.50.610.11.25.10.721.51.35.90.3
totale12.10.743.11.442.51.747.91.939.91.667.61.535.70.5
totalenessuna indicazione6.00.513.41.019.11.419.01.520.11.327.41.414.80.4
0-10 anni fa60.81.038.61.435.71.719.11.528.31.59.51.038.80.5
11-20 anni fa20.90.821.61.219.61.412.11.318.11.38.30.917.90.5
21-30 anni fa6.10.510.10.98.61.011.41.27.90.96.80.87.90.3
31-40 anni fa2.50.34.60.64.60.710.41.26.30.87.40.85.00.3
41-50 anni fa1.10.23.20.53.50.67.71.03.70.610.41.04.00.2
più di 50 anni fa2.60.38.50.89.01.020.41.615.51.230.31.511.60.4
totale100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventario Forestale Nazionale Svizzero, 07.06.2020 #853377/319708
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione1.10.40.40.40.40.40.0.0.0.0.0.0.20.20.0.0.40.40.0.0.0.0.20.20.30.20.0.0.30.1
0-10 anni fa52.31.869.03.156.13.276.12.277.41.817.42.733.92.132.22.512.62.017.23.515.73.16.41.118.21.53.20.735.20.6
11-20 anni fa16.31.311.52.218.52.66.41.313.11.48.42.17.11.28.11.57.81.69.32.73.11.44.40.95.00.92.80.78.70.4
21-30 anni fa4.10.76.11.76.61.71.90.71.60.53.81.32.30.72.60.84.81.33.31.62.91.53.40.84.30.81.80.53.30.2
31-40 anni fa0.90.32.41.12.21.00.50.40.40.33.81.41.80.62.60.93.41.11.81.21.20.82.10.63.20.72.00.61.90.2
41-50 anni fa0.50.30.0.0.90.60.0.0.0.1.40.81.10.50.80.50.80.63.21.60.60.61.30.51.30.41.00.40.80.1
più di 50 anni fa3.30.71.60.94.61.41.40.62.50.63.51.33.90.92.70.96.51.511.02.96.12.08.41.210.51.26.81.05.20.3
totale78.51.591.01.989.32.086.31.894.90.938.23.550.32.349.02.736.23.045.84.529.63.826.21.942.71.917.81.555.40.6
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.10.10.00.0
0-10 anni fa1.80.50.0.0.0.0.0.0.0.5.51.62.70.71.30.68.71.74.92.06.62.24.50.95.50.91.30.42.70.2
11-20 anni fa0.30.20.0.0.0.0.0.0.0.2.21.01.40.51.80.74.91.35.92.25.91.94.40.92.50.61.50.51.80.2
21-30 anni fa0.50.30.0.0.0.0.0.0.0.1.20.80.40.30.30.31.60.83.31.63.21.65.00.91.40.51.20.41.20.1
31-40 anni fa0.10.10.0.0.0.0.0.0.0.0.90.60.60.40.0.1.90.90.80.83.81.71.90.60.80.30.60.30.70.1
41-50 anni fa0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.90.40.70.30.90.40.30.1
più di 50 anni fa0.40.20.0.0.0.0.30.30.0.1.10.70.60.30.30.31.80.86.92.43.31.45.61.02.70.63.60.71.80.2
totale3.10.60.0.0.0.0.30.30.0.10.82.25.71.03.81.019.32.422.63.922.73.622.31.813.71.49.31.18.40.4
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.50.30.0.0.0.0.10.0
0-10 anni fa9.11.05.01.53.01.110.41.64.10.820.52.928.42.128.22.419.12.417.03.525.03.69.81.317.91.511.51.314.10.5
11-20 anni fa3.10.62.71.12.51.01.70.70.60.318.02.69.01.38.81.58.41.73.31.68.42.49.61.38.01.18.21.16.40.3
21-30 anni fa1.80.51.30.71.80.90.30.30.40.23.31.42.30.74.51.16.31.51.71.25.61.88.91.26.11.08.21.14.10.3
31-40 anni fa1.30.40.0.0.0.0.30.30.0.3.31.41.00.52.80.93.91.20.80.82.41.27.51.23.70.813.11.33.60.2
41-50 anni fa0.50.30.0.0.0.0.0.0.0.1.20.70.70.40.50.42.00.80.0.3.11.62.60.71.20.48.91.11.80.2
più di 50 anni fa2.50.60.0.3.31.20.80.50.0.4.61.52.50.72.30.84.41.38.82.73.21.412.51.46.61.022.81.66.20.3
totale18.41.49.01.910.72.013.51.85.10.950.93.644.12.347.22.744.53.131.64.347.74.151.52.243.62.072.91.736.20.6
totalenessuna indicazione1.10.40.40.40.40.40.0.0.0.0.0.0.20.20.0.1.20.70.0.0.0.0.70.30.30.20.10.10.40.1
0-10 anni fa63.21.874.03.059.13.286.51.881.51.743.43.565.02.261.82.640.43.039.04.647.24.220.71.841.62.016.01.452.00.6
11-20 anni fa19.61.414.22.421.02.78.11.413.71.528.63.217.41.718.82.121.12.518.53.617.33.118.41.715.51.412.61.316.80.5
21-30 anni fa6.40.97.41.88.41.82.20.82.00.68.32.05.01.07.41.412.72.08.32.511.82.717.31.611.81.311.31.28.60.4
31-40 anni fa2.40.62.41.12.21.00.80.50.40.38.02.03.40.85.41.29.11.83.41.77.42.211.51.47.71.115.81.46.10.3
41-50 anni fa1.00.40.0.0.90.60.0.0.0.2.61.11.90.61.30.62.81.04.01.73.71.74.90.93.20.710.91.23.00.2
più di 50 anni fa6.30.91.60.97.91.72.40.82.50.69.22.17.01.15.41.212.72.126.74.112.62.626.51.919.81.633.21.813.20.4
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 #853378/319709
IFN1
superficie forestale
valanghe SilvaProtect · data dell'ultimo intervento (classi di 10 anni)
unità di riferimento: regione economica
unità: %
unità di analisi: bosco accessibile esclusi gli arbusteti IFN1/IFN2/IFN3/IFN4
reticolo: reticolo 1,4 x 1,4 km
stato1983/85
regione economica
Giura OvestGiura EstAltopiano OvestAltopiano CentroAltopiano EstPrealpi OvestPrealpi CentroPrealpi EstAlpi Nord-OvestAlpi CentroAlpi Nord-EstAlpi Sud-OvestAlpi Sud-EstSud delle Alpi Svizzera
valanghe SilvaProtectdata dell'ultimo intervento (classi di 10 anni) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
nessuna indicazionenessuna indicazione1.10.40.40.40.40.40.0.0.0.0.0.0.20.20.0.0.40.40.0.0.0.0.20.20.30.20.0.0.30.1
0-10 anni fa52.31.868.83.255.93.376.52.277.71.817.82.833.82.232.22.612.62.115.83.615.83.26.11.118.01.62.40.635.40.6
11-20 anni fa16.31.411.62.218.72.66.21.312.91.58.62.17.11.27.51.58.01.79.22.83.31.44.00.94.90.92.80.78.60.4
21-30 anni fa4.00.76.11.76.81.71.90.71.70.63.91.42.40.72.70.94.01.23.61.82.41.43.30.84.30.81.80.53.30.2
31-40 anni fa0.90.42.41.12.31.00.60.40.40.33.91.51.80.62.70.92.81.11.91.41.20.92.20.73.30.72.10.61.90.2
41-50 anni fa0.40.20.0.1.00.70.0.0.0.1.50.81.20.50.80.50.90.63.51.70.70.71.30.51.30.50.80.30.80.1
più di 50 anni fa3.30.71.60.94.31.31.10.52.20.63.11.33.90.92.80.95.81.511.13.05.11.97.61.29.51.26.41.04.80.3
totale78.31.590.91.989.42.186.31.894.81.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.10.6
all'interno del perimetronessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.20.20.00.0
0-10 anni fa1.80.50.0.0.0.0.0.0.0.5.61.62.80.81.40.68.91.85.42.16.92.34.70.95.60.91.40.52.80.2
11-20 anni fa0.30.20.0.0.0.0.0.0.0.1.80.91.50.61.90.74.81.46.42.46.22.04.40.92.60.61.60.51.80.2
21-30 anni fa0.60.30.0.0.0.0.0.0.0.1.20.80.40.30.40.41.70.82.81.63.41.75.21.01.50.51.30.41.20.1
31-40 anni fa0.10.10.0.0.0.0.0.0.0.0.90.60.60.40.0.2.00.90.90.94.01.82.00.60.80.40.60.30.70.1
41-50 anni fa0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.0.1.00.40.80.30.90.40.30.1
più di 50 anni fa0.40.20.0.0.0.0.0.0.0.1.10.80.60.30.30.31.60.86.62.43.41.55.91.02.70.63.60.71.70.2
totale3.20.70.0.0.0.0.0.0.0.10.62.25.91.14.01.019.52.522.94.124.03.723.11.814.01.49.71.28.50.4
fuori dal perimetronessuna indicazione0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.50.30.0.0.0.0.10.0
0-10 anni fa9.21.05.11.53.11.210.61.64.20.921.03.028.32.128.72.520.02.617.63.725.73.79.91.318.61.611.61.314.30.5
11-20 anni fa3.20.62.71.12.61.01.70.70.60.418.02.69.31.48.51.58.61.83.61.87.32.39.21.38.21.18.41.16.40.3
21-30 anni fa1.80.51.30.71.90.90.30.30.40.32.71.22.00.74.71.26.41.61.01.06.01.99.31.36.21.08.51.14.10.3
31-40 anni fa1.30.40.0.0.0.0.30.30.0.2.91.30.90.42.90.93.71.20.90.92.61.37.91.23.90.813.51.43.60.3
41-50 anni fa0.50.30.0.0.0.0.0.0.0.1.20.70.80.40.50.42.10.80.0.3.31.62.70.71.30.49.31.21.90.2
più di 50 anni fa2.50.60.0.3.01.10.80.50.0.4.71.62.40.72.10.84.71.38.72.82.71.312.51.56.11.022.81.76.00.3
totale18.51.49.11.910.62.113.71.85.21.050.63.643.82.347.42.746.03.231.94.447.64.252.12.244.32.074.01.836.30.6
totalenessuna indicazione1.10.40.40.40.40.40.0.0.0.0.0.0.20.20.0.1.20.70.0.0.0.0.70.40.30.20.20.20.40.1
0-10 anni fa63.31.873.83.059.03.387.11.881.91.744.53.664.92.262.22.641.63.138.84.848.54.320.71.842.22.015.51.552.40.6
11-20 anni fa19.71.514.32.421.32.77.91.413.61.528.43.217.91.817.92.121.42.619.23.816.83.217.61.715.71.512.81.316.80.5
21-30 anni fa6.40.97.41.88.71.92.20.82.00.67.82.04.81.07.71.512.12.17.32.511.72.817.91.712.11.311.61.38.60.4
31-40 anni fa2.40.62.41.12.31.00.80.50.40.37.72.03.30.85.51.28.61.83.71.87.82.312.11.58.11.116.31.56.20.3
41-50 anni fa0.90.30.0.1.00.70.0.0.0.2.71.11.90.61.40.63.01.04.41.94.01.85.11.03.30.711.01.33.00.2
più di 50 anni fa6.20.91.60.97.31.71.90.72.20.68.92.16.91.15.31.212.12.126.54.211.22.626.02.018.21.532.81.912.60.4
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 #853379/319710
Risultato della ricerca: 155780 iscrizioni 6491 pagine

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