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NFI4
forest area
avalanches SilvaProtect · stand stability
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juracritical1.9310.0.0.4712.329
less stable37.661.43810.31349.35
stable81.243.22516.710101.13
total120.624.62027.47152.71
Eastern Juracritical0.9500.0.0.0.0.950
less stable16.690.0.1.73518.29
stable25.860.0.2.52828.36
total43.230.0.4.12247.42
Western Plateaucritical1.3410.0.0.0.1.341
less stable18.490.0.2.13120.58
stable24.670.0.2.92627.56
total44.330.0.5.01949.22
Central Plateaucritical1.4370.0.0.21001.635
less stable25.570.0.4.81930.36
stable33.260.0.4.62037.85
total60.020.0.9.61369.71
Eastern Plateaucritical3.5230.0.0.21003.623
less stable44.050.0.3.62347.55
stable56.040.0.1.73357.74
total103.410.0.5.519108.91
Western Pre-Alpscritical1.6380.0.0.5582.132
less stable9.6142.13011.31222.97
stable7.2162.4299.51419.19
total18.494.52021.3844.23
Central Pre-Alpscritical3.7230.4713.4247.416
less stable23.683.82321.3948.65
stable27.181.63518.51047.35
total54.455.81843.25103.42
Eastern Pre-Alpscritical1.7350.0.2.7284.421
less stable17.9101.93116.01035.86
stable18.890.75015.11034.66
total38.362.72633.8674.82
Northwestern Alpscritical1.6350.6581.5373.823
less stable15.0115.51812.91133.46
stable9.1144.32110.81324.18
total25.8810.41325.2761.43
Central Alpscritical1.4371.0440.6572.925
less stable6.0172.7265.21813.99
stable5.3181.9312.92410.112
total12.7105.6178.61326.94
Northeastern Alpscritical1.0450.0.1.3372.228
less stable6.1174.5208.01418.68
stable4.3212.4285.01811.711
total11.4126.81614.3932.54
Southwestern Alpscritical4.0222.3285.91812.212
less stable15.31111.21227.1753.65
stable20.9910.41324.0855.35
total40.2623.9857.04121.12
Southeastern Alpscritical6.0182.1304.12212.212
less stable26.089.31425.3860.65
stable37.578.01533.3778.84
total69.5419.4962.74151.62
Southern Alpscritical2.7270.8508.01511.513
less stable16.9106.91762.9486.73
stable17.9105.81836.4760.15
total37.5713.411107.33158.32
Switzerlandcritical32.687.21628.7868.55
less stable278.3249.26212.53539.92
stable368.8240.87183.93593.51
total679.7197.14425.121201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #862778/329109
NFI3
forest area
avalanches SilvaProtect · stand stability
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical8.01615.7114.3216.2180.0.34.27
less stable43.4674.6435.0733.277.116193.23
stable103.13111.4357.5569.9513.012354.82
total154.42201.6196.84109.3420.19582.21
inside perimetercritical0.0.0.0.0.5583.0260.4713.922
less stable0.8500.0.5.71823.693.92234.07
stable3.9230.0.6.31734.577.61652.36
total4.7200.0.12.51261.1511.91290.34
outside perimetercritical1.9311.2417.0176.4183.02619.510
less stable9.8147.51634.3750.6632.87135.14
stable19.6911.31352.7591.7455.25230.53
total31.4719.91094.04148.7391.13385.12
totalcritical9.91416.91011.91315.6113.42457.76
less stable54.0582.1474.94107.4443.86362.22
stable126.63122.63116.53196.1275.94637.71
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #862779/329110
NFI3
forest area
avalanches SilvaProtect · stand stability
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical8.41516.5115.4198.0160.85039.07
less stable44.8675.4437.4743.1710.813211.53
stable107.43113.9362.3591.5420.49395.62
total160.62205.81105.13142.5332.07646.01
inside perimetercritical0.0.0.0.0.5583.6240.4714.521
less stable0.8500.0.5.91824.893.92235.37
stable3.9230.0.6.31736.579.21455.96
total4.7200.0.12.71264.9513.41195.84
outside perimetercritical1.9311.2417.3167.6163.82321.89
less stable9.8147.51635.1755.4637.76145.63
stable20.0911.31354.95100.3463.04249.52
total31.8719.91097.24163.43104.53416.82
totalcritical10.31417.61013.11219.2105.02065.35
less stable55.4582.9478.44123.3352.45392.42
stable131.42125.23123.53228.3292.63701.01
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #862780/329111
NFI4
forest area
avalanches SilvaProtect · stand stability
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical2.8275.9186.41812.6122.23029.88
less stable52.8587.4447.9660.8514.111263.02
stable105.03112.5350.8669.2515.811353.22
total160.62205.81105.13142.5332.07646.01
inside perimetercritical0.0.0.0.0.4716.0180.8507.217
less stable1.4380.0.7.81632.376.91748.56
stable3.3250.0.4.52126.685.81840.17
total4.7200.0.12.71264.9513.41195.84
outside perimetercritical0.4710.4716.61712.5127.61627.58
less stable11.91210.31447.3676.5561.75207.73
stable19.599.31443.3674.4535.27181.63
total31.8719.91097.24163.43104.53416.82
totalcritical3.2256.31713.51231.0810.51364.55
less stable66.1597.73103.13169.6382.74519.22
stable127.83121.8398.54170.2356.85575.01
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #862781/329112
NFI3
forest area
avalanches SilvaProtect · stand stability
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical8.41516.7105.4198.4150.85039.67
less stable45.4676.7437.4744.3612.012215.83
stable108.43114.7363.8594.7420.89402.52
total162.22208.21106.53147.4333.67657.91
inside perimetercritical0.0.0.0.0.5583.6240.4714.521
less stable0.8500.0.5.91825.093.92235.57
stable3.9230.0.6.31736.979.51456.76
total4.7200.0.12.71265.5513.81196.84
outside perimetercritical1.9311.2417.8167.6164.02222.69
less stable9.8147.51636.1756.2638.46148.13
stable20.4911.51355.55101.3463.84252.52
total32.2720.1999.43165.23106.33423.22
totalcritical10.31417.81013.71219.6105.21966.75
less stable56.0584.3479.44125.5354.35399.52
stable132.82126.23125.63232.9294.23711.71
total199.21228.31218.71378.01153.721177.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #862782/329113
NFI3
forest area
avalanches SilvaProtect · stand stability
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical7.91516.8105.3188.8140.75039.67
less stable46.6675.3436.1745.2611.512214.83
stable108.03115.0362.1594.6420.69400.32
total162.52207.11103.53148.7332.87654.71
inside perimetercritical0.21000.0.1.0413.6220.4715.119
less stable0.7500.0.5.91725.984.51937.17
stable3.7220.21006.11737.079.31356.35
total4.6200.210013.11166.5514.11198.54
outside perimetercritical1.8311.0417.5157.1164.02121.49
less stable10.4137.61536.6655.3538.46148.33
stable19.6911.81257.5599.5463.64251.92
total31.8720.49101.63161.93106.03421.62
totalcritical9.91317.81013.81119.595.11966.05
less stable57.8582.9478.74126.5354.45400.22
stable131.32127.03125.83231.1293.53708.51
total198.91227.71218.21377.01152.921174.80
© WSL, Swiss National Forest Inventory, 18.06.2020 #862783/329114
NFI4
forest area
avalanches SilvaProtect · stand stability
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical2.8275.9185.4197.7161.04522.89
less stable50.8685.4443.6645.769.614235.13
stable100.93110.3347.7655.869.514324.22
total154.42201.6196.84109.3420.19582.21
inside perimetercritical0.0.0.0.0.4715.3190.8506.517
less stable1.4380.0.7.81630.386.11845.76
stable3.3250.0.4.32125.495.01938.07
total4.7200.0.12.51261.1511.91290.34
outside perimetercritical0.4710.4716.41810.7136.51724.49
less stable11.91210.31446.3670.5553.85192.83
stable19.1109.31441.3667.6530.87168.03
total31.4719.91094.04148.7391.13385.12
totalcritical3.2256.31712.31323.898.21553.76
less stable64.1595.7497.74146.5369.64473.72
stable123.33119.5393.24148.8345.36530.21
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #862784/329115
NFI4
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%2.51.07.05.01.91.91.50.41.31.32.91.20.0.4.32.53.00.61.20.92.41.11.01.07.35.11.11.11.40.87.53.60.80.80.70.74.51.81.90.60.0.1.80.60.60.34.34.31.90.82.00.2
1-4%6.41.68.25.613.85.66.40.93.52.06.61.812.512.410.03.79.81.13.61.48.12.07.32.313.16.06.02.67.31.711.44.15.21.87.22.22.11.22.10.74.92.89.71.44.60.97.15.16.41.56.70.3
5-9%6.11.67.04.83.23.26.00.82.31.78.62.10.0.6.23.06.30.97.82.113.22.45.41.97.35.111.23.46.01.59.43.99.52.39.42.65.72.23.80.87.13.19.61.46.71.10.0.5.51.56.80.3
10-25%21.12.74.03.917.16.114.81.316.44.023.93.137.518.25.62.810.81.119.03.027.13.221.93.69.75.716.93.812.12.114.04.717.63.123.13.815.53.55.21.012.84.321.31.98.11.229.48.920.12.615.00.5
26-50%20.92.719.37.915.85.79.21.020.04.412.92.512.512.42.82.04.30.711.52.517.32.623.93.611.35.89.63.27.61.723.95.716.93.14.21.921.03.92.80.78.43.214.21.73.10.84.34.315.32.310.10.4
51-75%18.02.50.0.9.65.07.40.914.33.78.82.125.016.22.61.82.40.612.52.68.52.017.03.30.0.4.62.24.01.213.34.420.03.36.72.318.43.90.60.32.61.810.81.51.30.53.33.322.72.77.80.4
76-100%25.02.70.0.3.82.66.60.922.44.31.60.912.512.43.92.20.80.39.52.24.51.49.22.50.0.0.80.82.91.117.45.120.43.11.61.120.64.00.0.1.31.39.51.40.40.35.53.724.82.86.90.3
total100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.30.6
inside perimeter< 1%0.0.8.25.61.91.90.60.30.0.0.0.0.0.5.92.92.40.60.0.0.0.0.0.0.0.0.0.1.20.70.0.0.0.0.0.0.0.0.60.33.32.40.20.21.10.50.0.0.0.0.80.1
1-4%0.0.3.03.00.0.1.00.30.0.0.90.60.0.3.32.33.70.70.0.1.10.80.0.0.0.3.32.00.40.40.0.0.0.0.90.90.0.2.60.76.02.90.40.37.01.10.0.0.0.1.90.2
5-9%0.0.0.0.0.0.1.50.40.0.0.90.60.0.1.31.31.70.50.60.60.0.0.0.0.0.4.72.11.50.90.0.0.0.0.90.90.0.1.40.54.42.51.90.64.40.90.0.0.0.1.40.2
10-25%0.0.0.0.0.0.2.80.60.0.0.50.50.0.10.43.53.80.71.00.70.50.50.0.3.63.50.0.2.61.10.0.0.60.62.31.30.0.1.90.66.43.11.80.68.21.20.0.0.0.2.50.2
26-50%0.0.0.0.0.0.1.10.40.0.0.40.40.0.1.31.31.90.50.50.50.0.0.70.72.42.40.0.1.40.80.0.0.0.0.70.70.0.1.50.55.42.61.20.52.10.60.0.0.0.1.10.1
51-75%0.0.0.0.0.0.0.60.30.0.0.0.0.0.4.22.40.70.30.0.0.0.0.70.73.83.71.21.20.90.60.0.0.0.0.70.70.0.0.0.1.31.30.0.0.0.3.33.30.0.0.40.1
76-100%0.0.0.0.0.0.0.30.20.0.0.0.0.0.1.31.30.10.10.60.60.0.2.51.46.24.40.0.1.00.70.0.0.0.0.0.0.0.0.0.0.0.0.20.20.20.20.0.0.0.0.30.1
total0.0.11.16.31.91.97.90.90.0.2.61.00.0.27.85.414.31.32.81.21.60.93.81.715.96.99.23.08.91.90.0.0.60.65.42.00.0.8.01.226.95.55.71.123.11.83.33.30.0.8.50.4
outside perimeter< 1%0.0.4.14.10.0.0.40.21.31.32.71.10.0.1.31.35.60.80.60.60.60.60.0.3.63.52.31.63.41.20.0.0.0.3.41.50.0.4.40.93.32.30.20.23.10.84.34.30.0.2.10.2
1-4%0.0.7.05.08.24.74.40.71.01.02.51.10.0.10.23.713.01.22.31.10.60.60.70.73.63.53.92.27.01.71.51.50.0.5.42.00.0.18.31.71.51.51.10.511.21.40.0.0.0.6.30.3
5-9%0.0.8.25.63.72.67.20.92.91.62.51.10.0.2.61.88.51.04.11.51.90.90.90.912.26.06.82.76.31.50.0.0.80.87.12.20.0.20.41.84.62.53.40.911.01.40.0.0.0.6.70.3
10-25%0.0.14.06.711.24.213.41.29.33.210.92.20.0.5.92.913.31.310.82.45.71.72.61.32.72.614.63.811.82.10.0.2.91.310.22.72.91.720.61.811.04.05.01.016.11.612.15.81.30.710.60.4
26-50%0.0.7.05.05.63.29.11.03.21.85.91.60.0.11.23.85.60.95.31.76.61.82.61.37.33.86.12.511.02.00.0.1.61.19.92.75.02.18.21.212.54.23.70.98.21.213.76.70.50.56.30.3
51-75%0.0.3.03.04.43.13.80.70.0.4.61.50.0.4.22.41.90.55.41.71.00.72.41.20.0.4.52.26.71.60.0.0.80.83.31.64.31.92.80.73.02.12.70.82.40.76.04.30.70.52.80.2
76-100%0.0.0.0.0.0.2.00.52.21.63.01.20.0.1.31.30.30.23.61.51.00.71.20.96.24.42.71.63.61.21.51.53.11.42.61.50.0.1.00.40.0.1.40.60.0.6.64.40.90.61.40.2
total0.0.43.39.933.17.040.31.719.74.232.13.20.0.36.75.848.21.832.13.617.32.710.42.535.48.640.75.349.83.23.12.19.12.441.84.412.23.175.71.935.96.017.41.852.12.242.79.13.41.236.20.6
total< 1%2.51.019.37.93.72.62.50.52.51.75.71.60.0.11.63.811.01.11.81.03.01.21.01.010.96.03.41.96.01.67.53.60.80.84.11.64.51.86.91.16.63.22.20.74.91.08.75.71.90.84.90.3
1-4%6.41.618.27.722.06.711.81.14.42.29.92.112.512.423.55.226.51.65.91.89.82.28.02.316.66.413.23.714.72.313.04.35.21.813.53.02.11.223.11.912.34.111.21.522.81.97.15.16.41.514.90.5
5-9%6.11.615.17.26.94.114.61.25.22.312.02.40.0.10.23.716.51.412.52.615.12.56.32.119.57.522.64.513.82.29.43.910.32.417.43.35.72.225.52.016.14.414.91.722.11.90.0.5.51.514.90.5
10-25%21.12.718.07.428.37.031.11.625.74.835.23.537.518.221.95.027.91.730.83.533.33.424.53.716.06.831.55.026.52.814.04.721.03.335.54.318.33.827.72.030.25.728.12.132.42.141.59.721.42.728.20.6
26-50%20.92.726.48.821.46.119.41.423.24.619.22.912.512.415.34.311.81.217.42.923.93.027.23.821.07.015.73.919.92.623.95.718.53.214.73.226.14.112.51.526.45.319.11.913.41.518.07.715.72.417.40.5
51-75%18.02.53.03.014.05.811.71.114.33.713.42.525.016.211.03.75.10.817.93.09.52.120.03.53.83.710.23.211.52.013.34.420.83.310.62.722.74.23.30.87.03.013.51.63.70.812.65.823.42.811.00.4
76-100%25.02.70.0.3.82.68.91.024.64.54.61.512.512.46.52.81.30.413.72.65.41.612.92.912.46.03.41.77.51.718.95.323.53.34.21.920.64.01.00.41.31.311.11.50.60.312.15.825.72.98.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862785/329116
NFI3
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%5.91.50.0.1.91.92.00.51.31.30.40.40.0.5.92.90.60.33.61.50.50.51.61.10.0.3.21.91.50.70.0.6.22.11.51.13.21.60.40.31.51.54.00.90.0.0.0.2.51.01.80.2
1-4%7.21.74.14.18.24.75.10.82.21.66.51.80.0.7.13.15.60.95.31.76.21.73.01.53.63.55.22.35.01.45.02.85.81.96.72.25.12.12.00.60.0.6.21.22.80.74.34.39.91.95.10.3
5-9%11.22.112.26.67.64.48.01.02.21.68.62.00.0.5.92.98.41.06.51.911.22.35.72.115.76.85.32.47.01.77.23.59.32.310.32.79.22.92.00.66.13.110.91.54.50.96.04.311.92.17.70.4
10-25%20.72.69.95.425.26.913.61.226.44.818.02.90.0.5.62.814.31.317.93.025.63.129.34.025.78.223.74.610.42.025.85.921.13.316.53.422.94.06.41.116.34.622.72.09.01.322.97.816.22.415.90.5
26-50%20.52.612.36.610.15.011.01.113.43.717.32.875.016.24.12.35.80.911.52.519.32.826.73.80.0.6.42.68.81.823.05.619.93.210.52.814.63.43.20.89.33.715.61.75.81.120.88.019.32.611.60.4
51-75%13.42.23.03.010.15.05.90.815.94.09.62.225.016.22.92.11.90.57.82.113.52.413.52.83.83.71.51.04.51.48.43.615.72.94.01.821.33.81.60.62.61.810.91.52.20.70.0.15.72.47.00.3
76-100%21.12.64.14.11.91.96.30.918.94.04.91.50.0.3.92.20.80.312.52.44.91.56.12.00.0.4.72.34.11.327.66.012.32.63.21.611.43.20.80.41.31.36.71.20.40.30.0.21.22.66.30.3
total100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.30.6
inside perimeter< 1%0.0.4.14.10.0.0.20.20.0.0.0.0.0.5.92.90.80.30.0.0.60.60.0.0.0.1.21.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.60.30.0.0.0.0.40.1
1-4%0.0.4.14.10.0.1.10.40.0.0.40.40.0.2.71.82.90.60.0.0.50.50.0.0.0.1.41.40.40.40.0.0.0.0.90.90.0.1.60.610.73.90.90.43.00.80.0.0.0.1.30.2
5-9%0.0.3.03.01.91.92.00.50.0.0.40.40.0.0.0.2.00.50.60.60.0.0.0.3.63.51.51.02.21.00.0.0.0.0.80.80.0.2.00.64.52.60.70.47.31.10.0.0.0.1.80.2
10-25%0.0.0.0.0.0.2.40.50.0.0.40.40.0.5.92.94.90.80.50.50.50.50.0.0.0.3.92.03.01.10.0.0.60.61.51.10.0.2.50.77.83.41.80.67.21.10.0.0.0.2.60.2
26-50%0.0.0.0.0.0.1.40.40.0.1.30.80.0.9.13.22.80.61.20.80.0.1.30.92.42.40.0.1.00.70.0.0.0.0.70.70.0.1.50.52.61.81.40.64.10.93.33.30.0.1.60.2
51-75%0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.92.10.90.30.50.50.0.1.81.20.0.1.21.21.90.90.0.0.0.1.51.10.0.0.40.31.31.30.40.30.80.40.0.0.0.0.60.1
76-100%0.0.0.0.0.0.0.40.20.0.0.0.0.0.1.31.30.0.0.0.0.0.0.70.79.95.60.0.0.50.50.0.0.0.0.0.0.0.0.0.0.0.0.20.20.20.20.0.0.0.0.20.1
total0.0.11.16.31.91.97.90.90.0.2.61.00.0.27.85.414.31.32.81.21.60.93.81.715.96.99.23.08.91.90.0.0.60.65.42.00.0.8.01.226.95.55.71.123.11.83.33.30.0.8.50.4
outside perimeter< 1%0.0.4.14.10.0.1.70.50.0.2.31.00.0.5.92.92.50.60.0.1.10.80.90.90.0.3.82.10.90.60.0.0.0.1.51.10.0.1.90.62.82.00.40.31.80.60.0.0.0.1.40.2
1-4%0.0.0.0.5.03.73.30.61.31.31.30.80.0.4.32.58.41.01.10.80.50.50.70.79.85.30.0.7.41.70.0.1.61.14.61.90.0.12.51.51.51.51.30.55.91.07.15.10.0.4.30.3
5-9%0.0.8.25.69.33.85.00.81.31.33.41.30.0.4.32.510.11.15.31.71.00.70.0.6.24.43.52.05.21.41.51.51.10.86.82.00.70.717.51.74.92.81.80.611.91.40.0.0.0.6.20.3
10-25%0.0.24.18.210.74.815.81.37.32.711.32.30.0.3.92.215.21.310.22.46.91.81.91.18.44.817.04.013.32.20.0.2.11.29.22.64.02.026.72.014.34.54.71.017.91.79.35.20.30.312.10.4
26-50%0.0.7.04.86.33.69.51.06.82.78.72.00.0.5.22.68.71.08.32.15.91.72.71.44.83.37.12.711.72.11.51.51.00.711.22.80.70.711.11.47.73.25.71.110.31.44.34.32.61.07.50.4
51-75%0.0.0.0.1.91.92.90.61.01.02.81.10.0.3.92.21.90.54.21.51.00.74.21.53.83.73.41.95.91.50.0.0.50.56.82.35.02.14.60.94.92.81.80.63.40.89.35.20.50.52.80.2
76-100%0.0.0.0.0.0.2.10.52.21.62.21.00.0.9.23.51.40.43.01.31.00.70.0.2.42.46.12.55.41.40.0.2.91.41.71.21.81.31.40.50.0.1.60.61.00.412.65.80.0.1.80.2
total0.0.43.39.933.17.040.31.719.74.232.13.20.0.36.75.848.21.832.13.617.32.710.42.535.48.640.75.349.83.23.12.19.12.441.84.412.23.175.71.935.96.017.41.852.12.242.79.13.41.236.20.6
total< 1%5.91.58.25.61.91.94.00.71.31.32.71.10.0.17.84.73.80.73.61.52.21.12.51.40.0.8.23.02.30.90.0.6.22.13.01.53.21.62.30.74.32.54.61.02.30.70.0.2.51.03.60.3
1-4%7.21.78.25.613.35.69.51.03.52.08.31.90.0.14.14.116.91.46.41.97.11.93.71.713.36.06.62.712.82.25.02.87.32.212.22.95.12.116.11.612.14.18.41.311.61.411.46.39.91.910.70.4
5-9%11.22.123.38.518.75.715.01.33.52.012.42.30.0.10.23.720.51.512.42.512.12.35.72.125.48.210.33.114.42.38.73.810.42.417.93.39.93.021.51.915.54.613.31.623.61.96.04.311.92.115.60.5
10-25%20.72.634.08.635.87.631.81.633.75.129.73.40.0.15.44.434.51.828.63.532.93.331.24.034.19.044.75.326.72.925.85.923.73.527.34.027.04.335.62.238.36.129.22.234.12.132.29.116.52.430.50.6
26-50%20.52.619.27.916.46.021.81.520.24.427.33.375.016.218.44.217.31.421.03.225.33.130.74.07.33.813.53.621.52.724.65.820.93.322.43.715.33.515.81.619.64.922.72.020.31.828.48.921.82.720.70.6
51-75%13.42.23.03.012.05.49.11.016.94.112.42.525.016.29.83.64.70.812.52.614.52.419.53.37.55.06.12.512.32.18.43.616.22.912.33.026.34.16.51.18.83.513.21.66.51.19.35.216.22.410.40.4
76-100%21.12.64.14.11.91.98.81.021.14.37.21.80.0.14.44.32.20.515.52.65.91.76.72.112.46.010.83.310.01.927.66.015.22.94.92.013.23.42.20.61.31.38.61.31.60.612.65.821.22.68.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862786/329117
NFI4
forest area
avalanches SilvaProtect · stand stability
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical2.8276.1186.81714.0122.72732.48
less stable53.6587.8450.3668.4516.910276.92
stable107.03113.9354.2676.6517.910369.62
total163.42207.71111.33159.0337.57679.01
inside perimetercritical0.0.0.0.0.4716.2180.8507.416
less stable1.4380.0.7.81632.976.91749.16
stable3.3250.0.4.72027.085.81840.87
total4.7200.0.12.91266.1513.41197.24
outside perimetercritical0.4710.4716.61713.5128.01529.08
less stable12.11210.51348.2678.9562.94212.53
stable19.599.31443.3676.2536.47184.63
total32.0720.1998.13168.53107.33426.02
totalcritical3.2256.51713.91233.6711.51368.75
less stable67.1598.33106.33180.2386.73538.52
stable129.83123.13102.14179.8360.15594.91
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 18.06.2020 #862787/329118
NFI3
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%5.81.50.0.1.91.92.20.51.21.20.40.40.0.5.42.60.60.34.21.50.50.52.81.40.0.3.01.81.70.80.0.6.72.12.01.23.11.60.50.31.21.23.60.80.20.20.0.2.41.01.90.2
1-4%7.51.73.93.98.24.75.30.82.11.56.31.70.0.6.42.85.90.85.71.76.01.73.71.76.44.55.02.25.01.45.02.85.71.97.42.25.02.12.30.61.31.36.61.12.90.74.14.09.81.95.20.3
5-9%11.02.015.67.17.64.48.41.02.11.58.21.90.0.5.32.68.40.96.41.911.52.35.62.116.16.35.12.36.81.67.23.59.22.311.32.710.23.02.80.76.32.811.51.55.71.05.64.012.12.17.90.4
10-25%20.42.69.55.225.26.913.51.225.24.617.72.810.510.57.42.913.61.217.62.926.43.129.13.922.57.525.74.610.71.925.85.920.73.315.53.123.14.07.51.113.33.823.51.911.11.321.37.516.02.415.90.5
26-50%20.22.611.86.410.15.011.21.113.73.618.12.863.216.13.72.17.10.911.92.518.82.726.03.73.33.36.12.49.51.823.05.619.63.29.42.514.93.45.20.914.03.915.81.76.91.126.08.419.52.611.90.4
51-75%14.42.32.82.810.15.05.90.815.23.89.72.226.314.55.22.53.30.67.72.013.22.313.12.73.33.32.51.44.51.38.43.615.42.94.31.720.83.72.10.63.41.910.61.42.80.70.0.15.92.47.10.3
76-100%20.82.63.93.91.91.96.40.820.44.04.71.50.0.5.92.61.80.512.32.44.81.55.91.90.0.4.52.23.71.227.66.013.22.63.61.611.13.20.80.43.62.16.61.10.60.30.0.21.02.66.20.3
total100.0.47.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.256.00.6
inside perimeter< 1%0.0.3.93.90.0.0.20.20.0.0.0.0.0.5.32.60.80.30.0.0.60.60.0.0.0.1.11.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.50.30.0.0.0.0.30.1
1-4%0.0.3.93.90.0.1.10.40.0.0.40.40.0.2.41.72.40.50.0.0.50.50.0.0.0.1.31.30.30.30.0.0.0.1.51.10.0.1.30.58.73.20.80.42.60.70.0.0.0.1.20.1
5-9%0.0.2.82.81.91.92.00.50.0.0.40.40.0.1.21.22.20.50.60.60.0.0.0.3.13.11.41.02.00.90.0.0.0.0.70.70.0.2.00.63.72.10.60.46.31.00.0.0.0.1.80.2
10-25%0.0.0.0.0.0.2.30.50.0.0.40.40.0.5.32.64.10.70.50.50.50.50.0.0.0.3.71.92.71.00.0.0.60.61.41.00.0.2.50.66.32.81.90.66.81.00.0.0.0.2.50.2
26-50%0.0.0.0.0.0.1.40.40.0.1.30.70.0.8.22.92.70.61.10.80.0.1.30.92.12.10.0.0.90.60.0.0.0.0.60.60.0.1.40.53.41.91.30.53.60.83.13.10.0.1.60.2
51-75%0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.71.90.90.30.50.50.0.1.81.20.0.1.11.11.70.80.0.0.0.1.41.00.0.0.50.31.11.10.40.30.90.40.0.0.0.0.60.1
76-100%0.0.0.0.0.0.0.40.20.0.0.0.0.0.1.21.20.10.10.0.0.0.0.70.78.75.00.0.0.50.50.0.0.0.0.0.0.0.0.20.20.0.0.20.20.20.20.0.0.0.0.20.1
total0.0.10.76.11.91.97.80.90.0.2.51.00.0.26.45.013.31.12.71.21.50.93.71.614.06.18.72.98.21.70.0.0.60.65.51.90.0.7.91.123.24.75.41.020.81.63.13.10.0.8.20.3
outside perimeter< 1%0.0.3.93.90.0.1.60.40.0.2.21.00.0.5.32.62.10.50.0.1.10.80.90.90.0.3.62.00.80.60.0.0.0.1.41.00.0.1.60.52.31.60.40.31.90.60.0.0.0.1.30.2
1-4%0.0.0.0.5.03.73.10.61.21.21.30.70.0.3.92.27.60.91.10.80.50.50.70.78.64.70.0.8.21.70.0.1.51.14.11.70.0.10.61.21.21.21.20.55.30.96.64.80.0.4.10.3
5-9%0.0.7.95.49.33.84.80.71.21.23.31.20.0.3.92.29.01.05.21.70.90.70.0.5.43.94.02.05.41.41.51.51.10.76.71.90.70.716.21.54.02.31.80.611.21.30.0.0.0.6.10.3
10-25%0.0.23.27.910.74.815.31.27.02.611.42.30.0.3.62.015.31.210.02.37.21.81.91.17.44.216.23.912.62.00.0.2.01.29.72.53.91.924.71.812.73.84.30.916.71.58.74.90.30.311.90.4
26-50%0.0.6.74.66.33.69.41.06.52.68.91.90.0.4.72.38.50.98.22.15.81.62.61.37.64.46.72.612.02.01.51.51.00.711.52.70.70.710.61.38.63.05.31.09.91.24.14.02.51.07.50.3
51-75%0.0.0.0.1.91.92.90.62.11.53.21.20.0.4.72.32.10.54.11.50.90.74.11.53.33.33.21.85.41.40.0.0.50.56.12.14.82.05.80.95.02.51.90.63.20.78.74.90.50.53.00.2
76-100%0.0.0.0.0.0.2.30.52.11.52.21.00.0.8.33.21.60.43.01.30.90.70.0.2.12.15.82.35.41.30.0.2.91.41.51.11.81.31.60.50.0.1.50.60.90.411.85.40.0.1.80.2
total0.0.41.79.633.17.039.41.720.14.132.33.10.0.34.45.446.11.731.53.517.42.710.12.434.48.039.55.149.83.13.12.18.92.340.94.211.93.071.01.833.75.416.41.749.02.139.98.63.31.235.80.6
total< 1%5.81.57.95.41.91.94.00.71.21.22.61.00.0.16.14.23.40.64.21.52.11.13.71.70.0.7.82.82.51.00.0.6.72.13.41.53.11.62.10.63.52.04.20.92.60.70.0.2.41.03.50.2
1-4%7.51.77.95.413.35.69.51.03.31.98.01.90.0.12.73.715.91.26.81.97.01.84.31.815.06.16.32.513.52.15.02.87.22.113.02.85.02.114.21.411.23.68.61.310.81.310.76.09.81.910.60.4
5-9%11.02.026.38.618.75.715.21.23.31.911.92.20.0.10.43.519.61.312.12.512.42.35.62.124.77.510.53.114.32.28.73.810.22.418.83.210.93.120.91.713.94.013.91.623.21.75.64.012.12.115.70.5
10-25%20.42.632.78.435.87.631.11.632.24.929.53.310.510.516.34.233.01.628.13.534.03.331.04.029.98.245.65.226.12.725.85.923.33.426.53.727.04.334.71.932.35.329.72.134.72.030.18.716.32.430.20.6
26-50%20.22.618.57.716.46.022.01.420.24.328.33.363.216.116.63.918.31.321.33.124.63.029.93.913.05.612.83.422.42.624.65.820.63.221.43.515.63.417.21.525.94.922.31.920.31.733.19.022.02.721.00.5
51-75%14.42.32.82.812.05.49.11.017.34.012.92.426.314.512.53.86.30.812.32.514.12.418.93.26.64.56.82.511.62.08.43.615.92.911.72.725.64.08.41.19.63.212.91.56.91.18.74.916.42.410.70.4
76-100%20.82.63.93.91.91.99.11.022.54.26.91.70.0.15.34.13.50.615.22.65.71.66.62.010.85.310.23.29.61.827.66.016.02.95.21.912.93.32.60.63.62.18.31.21.60.511.85.421.02.68.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862788/329119
NFI4
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%2.51.06.84.91.91.91.60.41.21.22.81.110.510.53.92.23.40.61.20.82.41.11.01.09.75.41.01.02.10.97.53.60.80.80.60.65.01.91.80.50.0.1.80.60.70.38.15.41.90.82.10.2
1-4%6.31.611.76.413.85.66.80.93.31.96.31.710.510.59.13.39.61.04.01.58.52.08.52.411.55.36.82.77.11.611.44.15.11.87.22.12.71.33.00.74.02.310.81.46.21.06.64.86.31.57.10.3
5-9%6.01.56.74.63.23.26.20.82.21.68.32.05.24.96.82.96.40.87.72.112.92.46.62.06.44.512.73.55.51.49.43.99.32.311.12.65.52.15.20.95.82.610.11.48.91.22.62.65.41.57.20.3
10-25%21.12.73.93.717.16.114.81.215.73.823.93.131.615.95.02.511.71.119.93.127.43.121.33.510.95.417.13.813.02.114.04.717.83.120.63.415.13.56.31.014.14.021.01.88.61.227.58.519.92.615.00.5
26-50%20.52.618.67.615.85.79.71.021.44.312.82.410.510.55.12.55.40.811.32.416.82.623.33.513.25.89.13.07.31.623.95.717.23.15.21.920.53.83.70.813.53.714.91.63.60.84.14.015.52.310.30.4
51-75%19.02.50.0.9.65.07.20.913.73.69.52.221.114.05.82.53.20.612.32.58.82.016.53.20.0.4.32.14.01.213.34.419.73.26.72.118.03.80.80.33.41.910.81.41.60.53.13.122.92.77.70.3
76-100%24.62.70.0.3.82.66.40.822.44.21.50.910.510.53.52.01.10.49.32.24.41.49.02.40.0.0.70.73.01.117.45.120.63.12.21.321.33.90.30.22.31.68.71.30.50.35.13.424.92.86.50.3
total100.0.47.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.256.00.6
inside perimeter< 1%0.0.7.95.41.91.90.60.30.0.0.0.0.0.5.42.62.20.50.0.0.0.0.0.0.0.0.0.1.10.70.0.0.0.0.0.0.0.0.60.32.71.90.20.21.00.40.0.0.0.0.80.1
1-4%0.0.2.82.80.0.0.90.30.0.0.80.60.0.3.02.13.30.60.0.1.10.80.0.0.0.3.11.90.30.30.0.0.0.0.80.80.0.2.30.64.92.40.40.36.11.00.0.0.0.1.80.2
5-9%0.0.0.0.0.0.1.50.40.0.0.80.60.0.2.41.71.80.40.60.60.0.0.0.0.0.4.52.01.40.80.0.0.0.0.80.80.0.1.40.53.62.01.70.64.30.80.0.0.0.1.50.2
10-25%0.0.0.0.0.0.2.80.60.0.0.50.50.0.9.43.23.40.61.00.70.50.50.0.3.13.10.0.2.41.00.0.0.60.62.81.40.0.1.90.55.22.61.60.67.21.10.0.0.0.2.40.2
26-50%0.0.0.0.0.0.1.10.40.0.0.40.40.0.1.21.21.60.40.50.50.0.0.70.72.12.10.0.1.30.70.0.0.0.0.60.60.0.1.40.54.42.11.10.52.10.60.0.0.0.1.00.1
51-75%0.0.0.0.0.0.0.60.30.0.0.0.0.0.3.82.20.80.30.0.0.0.0.70.73.33.31.11.10.80.60.0.0.0.0.60.60.0.0.0.2.41.60.0.0.0.3.13.10.0.0.40.1
76-100%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.21.20.10.10.60.60.0.2.41.45.43.90.0.0.90.60.0.0.0.0.0.0.0.0.20.20.0.0.40.30.20.20.0.0.0.0.30.1
total0.0.10.76.11.91.97.80.90.0.2.51.00.0.26.45.013.31.12.71.21.50.93.71.614.06.18.72.98.21.70.0.0.60.65.51.90.0.7.91.123.24.75.41.020.81.63.13.10.0.8.20.3
outside perimeter< 1%0.0.3.93.90.0.0.40.21.21.22.61.10.0.1.21.24.90.70.60.60.60.60.0.3.13.12.21.54.01.20.0.0.0.3.01.30.0.3.80.82.71.90.20.22.90.74.14.00.0.2.00.2
1-4%0.0.6.84.98.24.74.20.70.90.92.41.10.0.9.23.412.31.12.31.10.60.60.70.73.13.14.42.26.81.61.51.50.0.4.81.80.0.17.31.51.21.21.00.410.81.30.0.0.0.6.40.3
5-9%0.0.7.95.43.72.66.80.92.81.62.91.20.0.2.41.78.10.94.11.51.90.90.90.910.75.36.42.66.71.50.0.0.80.86.41.90.0.18.71.63.72.13.10.810.31.30.0.0.0.6.60.3
10-25%0.0.13.56.411.24.213.31.210.03.211.42.20.0.5.32.612.21.110.62.45.51.62.51.22.32.313.93.712.32.00.0.2.81.311.12.62.81.618.61.610.03.55.01.015.11.511.35.41.20.710.40.4
26-50%0.0.6.84.95.63.28.91.03.01.75.71.50.0.10.13.56.30.85.21.77.01.82.51.36.43.35.82.310.51.90.0.1.51.110.32.64.92.08.81.113.63.93.40.87.71.112.86.30.50.56.40.3
51-75%0.0.2.82.84.43.13.70.70.0.4.41.40.0.5.02.42.00.55.31.70.90.72.31.13.33.34.22.16.21.50.0.0.80.82.91.44.21.92.90.72.51.72.40.72.30.65.64.00.70.52.70.2
76-100%0.0.0.0.0.0.2.00.52.11.52.91.20.0.1.21.20.20.23.51.40.90.71.20.95.43.92.61.53.31.11.51.53.11.42.31.30.0.1.00.40.0.1.30.50.0.6.14.10.90.61.30.1
total0.0.41.79.633.17.039.41.720.14.132.33.10.0.34.45.446.11.731.53.517.42.710.12.434.48.039.55.149.83.13.12.18.92.340.94.211.93.071.01.833.75.416.41.749.02.139.98.63.31.235.80.6
total< 1%2.51.018.67.63.72.62.60.52.41.75.41.510.510.510.53.510.51.01.81.03.01.21.01.012.86.13.21.87.21.67.53.60.80.83.61.45.01.96.11.05.42.72.20.74.60.912.26.21.90.85.00.3
1-4%6.31.621.38.122.06.712.01.14.22.19.52.110.510.521.34.725.31.56.31.810.12.29.22.414.65.614.33.714.32.213.04.35.11.812.82.82.71.322.71.710.13.412.21.523.11.76.64.86.31.515.20.5
5-9%6.01.514.67.06.94.114.61.25.02.212.02.35.24.911.63.716.21.312.32.514.72.57.42.217.16.723.64.413.52.19.43.910.12.418.33.25.52.125.31.813.23.614.91.623.61.82.62.65.41.515.30.5
10-25%21.12.717.37.128.37.030.91.625.84.735.83.431.615.919.84.527.31.531.53.633.43.323.83.716.46.331.04.827.82.714.04.721.23.334.54.117.93.726.81.829.35.227.72.030.81.938.89.321.12.727.80.6
26-50%20.52.625.48.521.46.119.71.424.44.518.92.810.510.516.34.213.31.217.12.923.83.026.53.721.76.814.93.719.12.423.95.718.83.216.13.125.44.013.91.431.55.119.41.813.31.416.87.215.92.417.70.5
51-75%19.02.52.82.814.05.811.61.113.73.613.92.521.114.014.73.86.00.817.62.99.72.019.53.46.64.59.73.010.91.913.34.420.43.310.22.522.24.13.70.88.33.013.21.53.90.811.85.423.62.710.90.4
76-100%24.62.70.0.3.82.68.71.024.54.34.41.410.510.55.92.61.40.413.52.65.31.512.62.810.85.33.31.67.21.618.95.323.63.34.51.821.33.91.40.52.31.610.41.40.70.411.35.425.82.88.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862789/329120
NFI3
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%5.21.40.0.1.71.72.00.51.11.10.40.40.0.4.72.30.50.24.31.51.70.82.51.20.0.2.71.61.80.70.0.7.72.12.51.23.61.60.40.21.11.14.00.80.50.30.0.2.61.01.90.2
1-4%7.51.63.23.28.64.35.20.71.91.47.41.70.0.6.62.65.90.75.71.76.21.63.91.65.33.85.42.25.51.34.42.56.01.87.32.05.22.02.40.63.21.96.41.13.70.73.33.38.91.75.30.3
5-9%10.61.913.36.16.63.87.80.91.91.47.61.70.0.7.62.88.40.96.31.811.82.15.91.916.15.75.52.26.91.57.43.28.92.110.42.410.02.82.80.65.32.411.51.46.00.95.43.812.22.07.80.3
10-25%21.52.513.25.624.86.413.41.125.14.416.92.519.112.78.63.013.91.118.72.926.42.928.03.618.86.426.04.39.81.722.85.320.33.015.52.920.83.67.41.013.83.622.91.811.51.224.96.916.12.315.80.4
26-50%20.52.59.55.212.04.811.31.013.73.517.02.557.215.83.91.97.50.811.42.318.62.525.33.52.82.86.52.48.91.623.65.518.92.99.42.315.43.25.20.814.23.716.11.66.31.023.37.520.02.511.80.4
51-75%14.62.22.22.210.94.85.60.715.03.69.52.023.813.25.42.43.30.67.62.013.22.214.32.72.82.82.31.34.61.27.33.213.92.54.31.620.63.52.00.53.01.710.51.33.30.70.0.16.12.37.10.3
76-100%20.02.53.23.21.71.76.20.821.34.04.21.30.0.6.32.51.70.413.32.44.91.45.31.70.0.4.12.04.21.130.15.814.42.53.31.411.83.00.70.33.11.86.61.00.80.40.0.21.12.56.20.3
total100.0.44.58.766.36.751.31.679.94.063.13.0100.0.43.05.341.31.567.33.482.92.485.22.745.97.952.44.941.82.895.62.590.12.352.64.087.52.920.81.543.85.178.01.732.11.857.07.797.01.155.90.5
inside perimeter< 1%0.0.3.23.20.0.0.20.10.0.0.0.0.0.4.72.30.70.30.0.0.40.40.0.0.0.1.01.00.0.0.0.0.0.0.0.0.0.0.0.1.01.00.20.20.50.30.0.0.0.0.30.1
1-4%0.0.3.23.20.0.1.00.30.0.0.40.40.0.2.01.42.60.50.0.0.40.40.0.0.0.1.11.10.30.30.0.0.0.1.30.90.0.1.30.48.83.00.90.42.80.60.0.0.0.1.30.1
5-9%0.0.5.33.81.71.71.90.40.0.0.40.40.0.1.01.02.40.50.50.50.0.0.60.64.93.31.30.91.70.70.0.0.0.0.60.60.0.2.00.54.32.10.50.35.90.90.0.0.0.1.80.2
10-25%0.0.0.0.0.0.2.70.50.0.0.40.40.0.4.72.34.20.60.40.40.40.40.0.4.43.13.41.72.71.00.0.0.50.51.20.80.0.2.80.65.42.41.90.66.40.90.0.0.0.2.50.2
26-50%0.0.0.0.2.62.71.30.40.0.1.60.80.0.8.82.82.50.51.00.70.0.1.20.81.91.90.0.0.80.50.0.0.0.0.50.50.0.1.40.43.01.71.10.54.40.82.92.90.0.1.60.2
51-75%0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.41.71.00.30.40.40.0.1.41.00.0.1.01.01.40.70.0.0.0.1.20.80.0.0.60.32.21.50.50.30.80.30.0.0.0.0.60.1
76-100%0.0.0.0.0.0.0.60.30.0.0.0.0.0.0.90.90.10.10.0.0.0.0.60.67.64.30.0.0.40.40.0.0.0.0.0.0.0.0.10.10.0.0.20.20.10.10.0.0.0.0.30.1
total0.0.11.65.64.33.18.20.90.0.2.71.00.0.24.54.513.51.12.41.11.30.73.81.518.96.37.92.67.31.50.0.0.50.54.81.70.0.8.21.024.64.55.41.020.81.62.92.90.0.8.40.3
outside perimeter< 1%0.0.3.23.20.0.1.40.40.0.2.51.00.0.4.62.31.90.40.50.50.80.60.70.70.0.3.81.90.70.50.0.1.00.71.20.80.0.2.10.61.91.30.30.21.70.50.0.0.0.1.30.1
1-4%0.0.0.0.4.33.13.50.61.11.11.20.70.0.3.31.97.80.81.00.70.40.40.60.67.03.80.0.9.01.60.0.1.30.94.21.60.0.10.61.21.01.01.40.55.60.95.84.10.0.4.30.2
5-9%0.0.8.54.98.43.45.00.71.11.12.91.10.0.3.21.98.90.94.71.50.80.60.0.4.83.43.71.96.91.41.41.40.90.78.12.00.70.716.41.43.52.02.00.610.51.20.0.0.0.6.10.3
10-25%0.0.20.36.69.44.215.51.27.32.512.12.10.0.3.01.714.51.110.22.26.71.62.31.29.24.616.73.712.21.90.0.1.71.010.62.53.41.723.71.610.93.34.60.915.61.48.44.70.30.311.60.4
26-50%0.0.8.85.05.63.29.30.96.02.48.91.90.0.5.82.38.20.97.51.95.41.52.91.36.73.96.12.311.51.81.41.40.90.610.82.51.61.110.71.27.82.85.20.99.81.26.34.42.30.97.40.3
51-75%0.0.3.23.21.71.73.60.61.91.44.61.40.0.5.12.22.30.53.71.40.80.64.51.52.82.84.12.05.01.20.0.1.10.86.42.05.32.05.70.96.62.61.80.63.10.78.44.70.40.43.20.2
76-100%0.0.0.0.0.0.2.20.52.81.62.00.90.0.7.42.91.60.42.81.20.80.60.0.4.83.45.32.25.61.31.51.52.51.21.30.91.61.11.80.50.0.1.30.50.80.311.35.30.0.1.80.2
total0.0.43.98.629.36.340.51.620.14.034.13.00.0.32.65.045.21.630.33.315.82.411.02.435.27.639.74.850.92.84.42.59.42.242.63.912.52.971.01.731.64.916.61.647.11.940.17.93.01.135.70.5
total< 1%5.21.46.34.41.71.73.60.61.11.12.91.10.0.14.03.73.20.64.81.63.01.13.21.40.0.7.62.62.50.90.0.8.72.23.61.53.61.62.50.64.02.04.50.92.60.60.0.2.61.03.60.2
1-4%7.51.66.34.413.05.19.71.03.01.79.01.90.0.11.93.416.31.26.61.87.11.74.41.712.35.26.52.414.82.04.42.57.32.012.82.65.22.014.31.313.03.68.81.212.11.39.15.18.91.710.90.4
5-9%10.61.927.17.916.65.114.71.13.01.710.92.00.0.11.83.419.71.311.52.312.62.26.62.025.86.810.52.915.52.18.83.59.82.219.13.010.72.921.21.613.23.614.11.522.51.65.43.812.22.015.70.4
10-25%21.52.533.57.634.27.031.61.532.34.729.43.019.112.716.33.932.51.529.33.333.53.030.33.732.37.746.04.924.82.522.85.322.53.127.33.524.23.933.81.830.14.829.32.033.41.833.38.216.42.329.90.6
26-50%20.52.518.36.920.35.921.91.319.64.027.53.057.215.818.53.718.21.219.92.924.02.729.33.611.54.912.63.321.22.325.15.619.82.920.73.217.03.417.31.424.94.522.51.820.51.632.58.422.32.620.80.5
51-75%14.62.25.33.812.65.09.40.916.93.814.12.323.813.212.93.56.70.811.72.414.02.220.23.15.73.97.42.611.11.87.33.215.02.611.92.626.03.88.31.011.73.312.81.47.21.08.44.716.52.310.90.4
76-100%20.02.53.23.21.71.79.00.924.14.36.21.50.0.14.73.83.50.616.12.65.81.55.91.812.45.39.42.910.21.731.65.916.92.74.61.713.43.22.60.63.11.88.11.21.70.511.35.321.12.58.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862790/329121
NFI3
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%5.81.50.0.1.91.92.10.51.21.20.40.40.0.5.32.60.60.34.11.51.90.92.81.40.0.3.01.81.70.80.0.6.62.12.01.23.71.70.50.31.21.24.00.90.20.20.0.2.41.01.90.2
1-4%7.51.73.93.98.24.75.20.82.11.56.71.70.0.6.32.85.90.86.21.85.91.74.31.76.44.55.02.25.21.45.02.85.61.98.02.24.92.12.40.61.21.26.41.13.10.73.93.99.81.95.20.3
5-9%10.92.015.67.17.64.48.20.92.11.58.21.90.0.5.32.68.70.96.31.911.22.26.12.116.16.35.12.36.61.57.23.59.12.311.22.611.13.12.70.66.12.711.41.46.31.05.53.912.12.17.90.4
10-25%20.72.69.55.225.26.914.11.225.24.617.62.810.510.58.73.213.81.217.52.926.33.128.53.822.57.525.74.610.81.925.85.920.53.215.23.022.73.97.31.015.64.123.61.911.01.320.77.316.02.416.00.5
26-50%20.12.611.86.410.15.011.11.113.73.618.02.863.216.13.62.07.20.911.82.518.52.725.43.73.33.36.12.49.31.823.05.619.43.110.02.614.63.35.40.913.63.815.81.66.81.025.28.119.52.611.90.4
51-75%14.42.22.82.810.15.05.70.815.23.89.62.226.314.55.12.53.20.67.62.012.92.312.82.73.33.32.51.44.41.38.43.615.72.94.21.720.43.72.10.63.31.910.41.42.80.70.0.15.92.47.00.3
76-100%20.72.63.93.91.91.96.30.820.44.04.71.40.0.5.82.51.90.512.22.44.71.55.81.90.0.4.52.23.61.127.66.013.02.63.61.610.93.10.80.43.52.06.81.10.50.30.0.21.02.66.10.3
total100.0.47.69.765.07.052.91.779.94.165.13.1100.0.40.25.641.21.665.93.681.42.785.72.951.78.551.85.241.63.096.92.190.02.454.24.288.33.021.21.644.65.478.41.830.71.955.48.296.71.256.10.6
inside perimeter< 1%0.0.3.93.90.0.0.20.20.0.0.0.0.0.5.32.60.80.30.0.0.60.60.0.0.0.1.11.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.50.30.0.0.0.0.30.1
1-4%0.0.3.93.90.0.1.10.40.0.0.40.40.0.2.41.62.30.50.0.0.50.50.0.0.0.1.31.30.30.30.0.0.0.1.51.10.0.1.30.58.53.10.80.42.50.60.0.0.0.1.20.1
5-9%0.0.2.82.81.91.91.90.50.0.0.40.40.0.1.21.22.40.50.60.60.0.0.0.3.13.11.41.02.00.90.0.0.0.0.70.70.0.1.90.63.62.00.60.36.31.00.0.0.0.1.80.2
10-25%0.0.0.0.0.0.2.40.50.0.0.40.40.0.5.32.64.10.70.50.50.50.50.0.0.0.3.71.92.71.00.0.0.60.61.31.00.0.2.50.66.22.71.90.66.71.00.0.0.0.2.50.2
26-50%0.0.0.0.0.0.1.40.40.0.1.30.70.0.8.12.92.70.51.10.80.0.1.30.92.12.10.0.0.90.60.0.0.0.0.60.60.0.1.60.53.31.91.20.53.60.83.03.00.0.1.60.2
51-75%0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.61.90.90.30.50.50.0.1.71.20.0.1.11.11.60.80.0.0.0.1.31.00.0.0.50.31.01.00.40.30.90.40.0.0.0.0.60.1
76-100%0.0.0.0.0.0.0.40.20.0.0.0.0.0.1.21.10.10.10.0.0.0.0.60.68.75.00.0.0.40.40.0.0.0.0.0.0.0.0.20.20.0.0.20.20.20.20.0.0.0.0.20.1
total0.0.10.76.11.91.97.70.90.0.2.51.00.0.26.05.013.31.12.71.21.50.93.61.614.06.18.72.97.91.70.0.0.60.65.51.90.0.7.91.122.64.65.31.020.71.63.03.00.0.8.20.3
outside perimeter< 1%0.0.3.93.90.0.1.60.40.0.2.21.00.0.5.32.62.10.50.0.1.10.70.90.90.0.3.62.00.80.60.0.0.60.61.31.00.0.1.60.52.21.60.40.31.90.60.0.0.0.1.30.2
1-4%0.0.0.0.5.03.73.30.61.21.21.30.70.0.3.82.27.50.91.10.80.50.50.60.68.64.70.0.9.11.80.0.1.51.14.01.60.0.10.51.21.21.21.20.55.20.96.44.60.0.4.20.3
5-9%0.0.7.95.49.33.84.90.71.21.23.21.20.0.3.82.28.80.95.21.70.90.70.0.5.43.94.02.05.61.41.51.51.00.76.71.90.70.716.11.53.92.22.00.611.11.30.0.0.0.6.10.3
10-25%0.0.23.27.910.74.815.11.27.02.611.32.30.0.3.52.015.11.29.92.37.01.82.51.37.44.216.23.912.32.00.0.2.01.29.52.43.91.924.61.712.43.74.20.916.61.58.54.70.30.311.80.4
26-50%0.0.6.74.66.33.69.31.06.52.68.81.90.0.4.62.38.30.98.22.15.71.62.61.37.64.46.72.612.32.01.51.51.00.711.32.70.70.710.71.28.33.05.31.09.81.26.94.92.51.07.50.3
51-75%0.0.0.0.1.91.93.00.62.11.53.51.20.0.4.62.22.00.54.11.50.90.74.01.43.33.33.21.85.31.30.0.0.50.56.02.04.82.05.70.94.92.41.80.63.10.78.54.70.50.53.00.2
76-100%0.0.0.0.0.0.2.20.52.11.52.10.90.0.8.23.11.70.43.01.30.90.70.0.2.12.15.82.35.21.30.0.2.81.41.51.11.71.31.80.50.0.1.40.50.90.411.45.30.0.1.90.2
total0.0.41.79.633.17.039.41.720.14.132.43.10.0.33.95.445.61.731.43.517.12.610.62.534.48.039.55.150.53.03.12.19.52.440.44.111.73.070.91.832.85.316.31.648.62.141.78.43.31.235.70.6
total< 1%5.81.57.95.41.91.93.90.71.21.22.61.00.0.15.84.23.50.64.11.53.51.33.61.60.0.7.82.82.50.90.0.7.32.23.41.53.71.72.00.63.42.04.50.92.60.70.0.2.41.03.60.2
1-4%7.51.77.95.413.35.69.51.03.31.98.31.90.0.12.53.715.71.27.31.96.81.84.91.815.06.16.32.514.62.25.02.87.12.113.52.84.92.114.21.410.93.58.41.310.81.310.45.89.81.910.70.4
5-9%10.92.026.38.618.75.715.11.23.31.911.82.20.0.10.33.519.91.312.12.512.22.36.12.124.77.510.53.114.22.18.73.810.12.418.53.111.73.220.71.613.53.914.01.623.71.85.53.912.12.115.80.5
10-25%20.72.632.78.435.87.631.61.632.24.929.33.310.510.517.54.333.11.628.03.433.93.331.13.929.98.245.65.225.72.725.85.923.13.426.13.726.54.234.41.934.15.329.62.134.42.029.28.516.32.430.30.6
26-50%20.12.618.57.716.46.021.81.420.24.328.03.263.216.116.43.818.11.321.13.124.22.929.33.813.05.612.83.422.42.624.65.820.33.221.83.515.33.417.71.525.34.822.41.920.11.735.19.022.02.720.90.5
51-75%14.42.22.82.812.05.49.01.017.34.013.22.426.314.512.43.76.10.812.22.513.82.418.63.26.64.56.82.511.31.98.43.616.22.911.62.725.23.98.21.19.33.212.61.56.81.18.54.716.42.410.60.4
76-100%20.72.63.93.91.91.98.91.022.54.26.81.70.0.15.14.13.60.615.22.65.61.66.42.010.85.310.23.29.31.727.66.015.92.95.11.912.73.32.70.63.52.08.51.21.60.511.45.321.02.68.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862791/329122
NFI3
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
n/a< 1%3.60.41.00.32.10.60.20.20.70.30.40.21.90.2
1-4%6.20.55.40.75.40.92.90.76.60.92.40.65.20.3
5-9%9.80.67.50.88.01.15.71.08.61.03.70.77.80.4
10-25%21.80.914.61.112.51.311.11.314.91.37.50.915.80.5
26-50%18.00.810.91.09.61.26.91.17.81.04.90.811.80.4
51-75%13.60.74.30.74.20.82.80.73.80.71.80.57.20.3
76-100%13.70.72.30.53.20.70.60.32.10.50.70.36.20.3
total86.60.746.01.645.02.030.11.944.51.821.31.555.80.6
inside perimeter< 1%0.10.10.20.10.80.30.50.30.80.30.10.10.30.1
1-4%0.10.11.30.42.00.52.60.72.50.61.40.41.20.1
5-9%0.10.12.00.42.00.66.31.02.20.61.90.51.80.2
10-25%0.20.13.20.62.80.66.81.04.00.73.10.62.50.2
26-50%0.20.12.10.52.20.63.60.82.90.61.60.41.60.2
51-75%0.10.10.60.21.40.50.90.40.80.30.70.30.60.1
76-100%0.10.10.70.30.30.20.20.20.10.10.10.10.20.1
total1.10.210.10.911.41.320.81.613.31.39.01.08.30.3
outside perimeter< 1%0.50.11.60.41.70.51.90.62.30.61.50.41.30.1
1-4%0.80.22.90.55.20.95.30.97.21.010.41.14.10.3
5-9%1.00.25.70.75.90.911.21.38.01.015.51.36.10.3
10-25%3.50.416.51.211.71.316.81.513.21.324.81.611.90.4
26-50%3.50.410.31.010.41.29.91.28.41.010.31.17.60.3
51-75%1.70.33.80.64.80.83.20.72.10.55.10.83.00.2
76-100%1.20.23.00.53.70.70.90.41.10.42.10.51.90.2
total12.20.743.91.643.51.949.02.142.21.869.71.635.90.6
total< 1%4.20.42.80.54.50.82.60.73.80.72.00.53.50.2
1-4%7.10.69.60.912.51.310.81.316.31.414.21.310.50.4
5-9%10.90.715.21.116.01.423.21.718.91.521.21.515.70.5
10-25%25.60.934.31.527.01.834.72.032.01.735.31.730.20.6
26-50%21.70.923.31.422.21.620.31.719.01.516.71.420.90.5
51-75%15.40.88.70.910.51.26.91.16.60.97.61.010.80.4
76-100%15.00.86.10.87.31.01.60.53.40.72.90.68.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862792/329123
NFI3
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
n/a< 1%3.40.41.10.32.00.60.0.0.70.30.30.21.90.2
1-4%6.00.55.20.75.30.92.80.76.71.01.80.55.10.3
5-9%9.70.67.10.97.71.14.50.98.81.12.90.77.60.4
10-25%21.90.913.81.112.71.49.01.315.91.56.41.015.80.5
26-50%18.00.810.31.09.01.25.81.16.51.02.90.711.50.4
51-75%13.60.84.10.73.80.82.20.72.30.61.30.57.10.3
76-100%13.80.82.10.52.70.70.40.31.00.40.70.36.30.3
total86.40.743.71.643.12.024.81.941.72.016.31.555.10.6
inside perimeter< 1%0.10.10.20.10.80.40.60.30.80.30.20.20.30.1
1-4%0.10.11.40.42.00.63.00.83.00.71.70.51.30.2
5-9%0.10.12.10.52.10.67.31.12.00.62.00.61.80.2
10-25%0.30.13.30.63.10.77.21.14.70.93.30.72.60.2
26-50%0.30.12.20.52.20.64.10.92.80.71.70.51.60.2
51-75%0.10.10.60.31.60.50.80.40.80.30.60.30.60.1
76-100%0.10.10.80.30.40.30.20.20.0.0.0.0.20.1
total1.10.210.61.012.21.423.11.814.01.49.71.28.50.4
outside perimeter< 1%0.50.21.70.41.90.61.80.62.70.71.80.51.40.2
1-4%0.80.23.10.65.20.95.91.08.11.112.01.34.30.3
5-9%1.00.25.90.86.11.011.91.49.31.216.71.56.20.3
10-25%3.60.417.51.312.31.417.91.712.91.426.71.812.10.4
26-50%3.60.410.61.010.31.310.31.48.61.110.71.37.60.4
51-75%1.70.33.80.65.00.93.40.81.80.54.20.82.90.2
76-100%1.30.23.00.63.90.81.00.41.00.41.80.51.90.2
total12.50.745.71.644.72.052.12.244.32.074.01.836.40.6
total< 1%4.00.43.00.64.70.92.30.74.10.82.30.63.60.3
1-4%7.00.69.71.012.51.411.61.417.71.515.51.410.70.4
5-9%10.90.715.11.215.81.523.61.920.01.621.71.715.70.5
10-25%25.71.034.61.628.11.934.12.133.41.936.51.930.50.6
26-50%21.80.923.01.421.61.720.31.818.01.515.41.520.70.6
51-75%15.40.88.50.910.41.36.51.14.80.96.11.010.50.4
76-100%15.10.85.90.87.01.11.60.61.90.62.40.68.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862793/329124
NFI4
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%2.51.06.84.91.81.81.70.41.21.22.81.110.510.54.62.33.50.61.20.82.41.01.01.09.55.31.01.02.00.97.43.50.80.80.60.65.01.92.10.60.0.2.20.71.30.511.76.11.80.82.30.2
1-4%6.31.611.76.415.15.67.00.93.21.96.21.710.510.59.43.29.91.04.01.58.42.09.12.411.25.16.32.57.91.611.34.05.01.87.02.13.81.74.00.83.82.210.81.46.51.06.44.66.11.57.30.3
5-9%6.01.56.74.63.13.16.20.82.21.68.72.05.24.96.22.76.90.87.62.012.72.36.52.06.34.412.83.45.91.49.23.99.22.210.92.65.52.15.10.95.62.510.11.49.11.22.52.55.31.47.30.3
10-25%21.12.73.93.716.55.915.51.215.43.824.23.131.615.96.92.812.21.120.13.127.13.121.03.510.65.316.93.613.32.015.34.818.33.120.23.414.93.46.31.014.74.021.31.89.21.226.48.319.82.615.20.5
26-50%20.52.618.67.615.25.59.91.021.04.212.72.410.510.54.72.35.60.811.22.417.22.622.93.512.95.68.52.88.01.623.55.617.03.05.72.020.33.74.30.813.93.614.91.64.40.83.93.916.62.410.40.4
51-75%19.02.50.0.9.24.87.40.913.53.59.42.121.114.07.92.83.40.612.22.59.22.017.13.22.32.24.02.03.81.113.14.419.43.26.52.117.83.80.90.43.31.910.61.42.20.63.02.922.42.77.70.3
76-100%24.62.70.0.5.43.06.40.823.84.21.50.910.510.53.21.91.00.39.22.24.31.48.82.40.0.1.61.22.81.017.15.020.93.12.21.221.13.90.50.32.21.68.61.20.50.34.93.324.82.86.40.3
total100.0.47.69.766.36.854.01.780.34.165.53.1100.0.43.05.442.41.665.53.681.32.786.42.852.88.451.25.043.83.097.02.190.62.353.14.288.23.023.21.643.55.378.41.833.21.858.78.196.81.156.70.6
inside perimeter< 1%0.0.7.95.41.81.80.60.30.0.0.0.0.0.4.92.42.00.50.0.0.0.0.0.0.0.0.0.1.10.60.0.0.0.0.0.0.0.0.60.32.61.80.20.20.90.40.0.0.0.0.80.1
1-4%0.0.2.82.80.0.0.90.30.0.0.80.60.0.2.71.93.10.60.0.1.00.70.0.0.0.2.91.70.30.30.0.0.0.0.80.80.0.2.20.64.72.30.40.35.90.90.0.0.0.1.70.2
5-9%0.0.0.0.0.0.1.50.40.0.0.80.60.0.2.21.51.70.40.60.60.0.0.0.0.0.4.21.91.30.70.0.0.0.0.80.80.0.1.40.43.51.91.70.64.10.80.0.0.0.1.40.2
10-25%0.0.0.0.0.0.2.70.50.0.0.50.50.0.10.03.23.30.61.00.70.50.50.0.3.03.00.0.2.30.90.0.0.60.63.31.50.0.1.80.55.02.41.60.66.71.00.0.0.0.2.40.2
26-50%0.0.0.0.0.0.1.10.30.0.0.40.40.0.1.11.11.60.40.50.50.0.0.60.62.12.11.71.21.20.70.0.0.0.0.60.60.0.1.30.44.22.11.00.51.90.60.0.0.0.1.10.1
51-75%0.0.0.0.0.0.0.60.30.0.0.0.0.0.3.52.00.80.30.0.0.0.0.60.63.23.21.11.10.70.50.0.0.0.0.60.60.0.0.0.2.31.60.0.0.0.3.02.90.0.0.40.1
76-100%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.11.10.10.10.60.60.0.2.41.45.33.80.0.0.90.60.0.0.0.0.0.0.0.0.10.10.0.0.40.30.20.20.0.0.0.0.30.1
total0.0.10.76.11.81.87.50.90.0.2.51.00.0.25.54.812.71.12.71.21.50.93.61.613.66.09.92.97.71.60.0.0.60.66.02.00.0.7.51.022.24.55.31.019.81.63.02.90.0.8.00.3
outside perimeter< 1%0.0.3.93.90.0.0.40.21.21.22.61.10.0.1.11.14.80.70.60.60.60.60.0.3.03.02.01.43.81.20.0.0.0.3.01.30.0.3.60.72.61.80.20.22.80.73.93.90.0.2.00.2
1-4%0.0.6.84.97.94.54.10.70.90.92.31.10.0.8.43.112.01.12.21.10.60.60.60.63.03.04.12.16.71.51.51.50.0.4.71.80.0.16.71.51.11.11.00.410.21.20.0.0.0.6.20.3
5-9%0.0.7.95.43.62.56.70.82.71.52.91.20.0.2.21.57.70.94.01.51.80.90.90.910.45.27.22.76.31.40.0.0.80.86.21.90.0.18.51.53.62.03.30.810.01.20.0.0.0.6.50.3
10-25%0.0.13.56.410.84.112.91.19.93.211.32.20.0.4.92.411.91.111.02.45.51.62.51.22.32.212.93.412.12.00.0.2.81.311.72.72.81.618.41.59.63.34.91.014.31.410.85.21.20.710.20.4
26-50%0.0.6.84.95.43.18.71.03.01.75.61.50.0.9.23.26.10.85.21.76.91.82.51.36.23.26.32.410.31.80.0.1.51.110.12.54.82.08.51.113.03.83.30.87.71.112.36.10.40.46.30.3
51-75%0.0.2.82.84.23.03.70.60.0.4.41.40.0.4.62.22.20.55.21.70.90.62.31.13.23.23.91.96.21.40.0.0.80.82.91.44.21.92.80.63.41.92.40.72.10.65.43.80.70.52.70.2
76-100%0.0.0.0.0.0.2.00.52.11.52.91.20.0.1.11.10.20.23.51.40.90.71.20.85.33.82.41.43.11.01.51.53.01.42.31.30.0.0.90.41.01.01.20.50.0.5.94.00.90.61.30.1
total0.0.41.79.631.96.838.51.619.74.132.03.10.0.31.55.144.91.631.83.517.22.710.02.433.67.938.94.948.53.03.02.18.82.340.94.111.83.069.31.834.35.316.31.747.12.038.38.33.21.135.20.6
total< 1%2.51.018.67.63.62.52.60.52.31.65.41.510.510.510.73.310.41.01.81.02.91.21.01.012.56.03.01.76.81.67.43.50.80.83.61.45.01.96.31.05.22.52.60.75.00.915.66.61.80.85.10.3
1-4%6.31.621.38.123.16.611.91.14.12.19.42.010.510.520.64.525.01.46.21.810.02.19.72.514.35.513.33.415.02.112.84.25.01.812.52.73.81.722.91.79.63.212.21.522.51.76.44.66.11.515.30.5
5-9%6.01.514.67.06.64.014.41.24.92.212.42.35.24.910.63.416.31.212.22.514.62.57.32.216.76.624.24.313.52.19.23.910.02.317.93.15.52.124.91.712.63.515.11.623.11.72.52.55.31.415.20.5
10-25%21.12.717.37.127.26.831.11.625.34.635.93.431.615.921.94.527.41.532.23.633.13.323.43.616.06.229.94.627.72.715.34.821.73.335.24.017.73.726.61.829.35.027.82.030.31.937.39.121.02.627.80.6
26-50%20.52.625.48.520.66.019.71.424.04.518.72.810.510.515.03.913.31.116.92.924.13.026.13.621.26.616.63.719.52.423.55.618.53.116.43.125.14.014.21.431.24.919.21.814.01.416.27.017.02.417.80.5
51-75%19.02.52.82.813.55.611.71.113.53.513.82.521.114.015.93.86.30.817.42.910.12.120.13.48.74.99.02.810.71.813.14.420.23.210.02.521.94.13.70.78.93.013.01.54.30.811.35.223.12.710.80.4
76-100%24.62.70.0.5.43.08.60.925.84.44.41.410.510.55.42.41.30.413.32.65.31.512.42.810.65.24.01.86.81.518.65.224.03.34.41.821.13.91.50.53.31.910.21.30.70.310.85.225.72.88.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862794/329125
NFI3
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
n/a< 1%3.70.41.20.31.90.50.50.30.60.30.30.21.90.2
1-4%6.20.55.50.75.60.83.70.76.70.92.40.55.30.3
5-9%9.80.66.90.88.01.06.00.98.41.03.80.77.80.3
10-25%21.70.814.51.012.91.211.51.214.91.27.60.915.80.4
26-50%18.20.810.20.99.51.16.31.08.31.04.90.711.70.4
51-75%13.40.74.10.64.20.73.30.73.90.71.70.47.10.3
76-100%13.60.72.30.43.20.60.80.42.10.50.60.36.10.3
total86.70.744.61.545.31.832.11.844.91.721.41.455.80.5
inside perimeter< 1%0.10.10.20.10.80.30.50.30.70.30.10.10.30.1
1-4%0.10.11.30.31.80.52.80.62.90.61.40.41.30.1
5-9%0.20.12.00.42.00.55.90.92.40.52.00.51.80.2
10-25%0.20.13.60.62.50.66.40.94.00.73.30.62.50.2
26-50%0.30.11.90.42.30.54.40.82.60.61.50.41.60.2
51-75%0.10.10.60.21.40.40.80.30.80.30.80.30.60.1
76-100%0.00.00.90.30.30.20.10.10.10.10.10.10.20.1
total1.10.210.50.911.11.120.81.613.61.29.21.08.40.3
outside perimeter< 1%0.50.11.60.41.50.41.70.52.10.51.90.51.30.1
1-4%0.80.23.30.55.40.85.60.97.40.910.41.04.30.2
5-9%1.00.25.80.76.40.910.51.28.11.015.61.26.10.3
10-25%3.60.416.81.111.21.115.61.412.11.124.11.511.60.4
26-50%3.40.410.10.910.31.19.81.28.31.010.11.07.40.3
51-75%1.80.34.40.65.20.83.10.72.30.55.10.73.20.2
76-100%1.20.22.80.53.70.70.80.31.20.42.10.51.80.2
total12.20.744.91.543.61.847.11.941.51.769.31.535.90.5
total< 1%4.40.42.90.54.20.72.60.63.50.62.40.53.60.2
1-4%7.10.510.10.912.81.212.11.316.91.314.21.210.90.4
5-9%11.00.614.71.016.41.322.51.618.91.421.51.415.70.4
10-25%25.50.934.91.426.61.633.41.831.01.635.01.629.90.6
26-50%21.80.822.21.222.11.520.51.619.21.416.51.320.80.5
51-75%15.40.79.10.910.81.17.21.07.00.97.60.910.90.4
76-100%14.90.76.00.77.20.91.70.53.40.62.80.68.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862795/329126
NFI3
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
n/a< 1%3.80.41.20.32.00.50.20.20.70.30.40.22.00.2
1-4%6.20.55.40.75.60.93.10.76.70.92.40.65.20.3
5-9%9.80.67.30.87.91.06.31.08.51.04.00.77.90.4
10-25%22.00.914.81.112.81.311.01.315.01.37.50.915.90.5
26-50%17.90.810.91.09.51.26.81.07.91.05.00.811.70.4
51-75%13.50.74.30.64.10.82.80.73.70.71.80.57.10.3
76-100%13.60.72.40.53.20.70.50.32.20.50.60.36.10.3
total86.60.746.21.645.11.930.71.944.71.821.81.555.90.6
inside perimeter< 1%0.10.10.20.10.70.30.50.30.80.30.10.10.30.1
1-4%0.10.11.30.41.90.52.50.62.50.61.40.41.20.1
5-9%0.10.12.00.42.00.56.31.02.30.62.00.51.80.2
10-25%0.20.13.20.52.70.66.71.04.00.73.00.62.50.2
26-50%0.20.12.10.42.10.63.60.82.80.61.70.51.60.2
51-75%0.10.10.60.21.40.50.90.40.80.30.60.30.60.1
76-100%0.00.00.70.30.30.20.20.20.10.10.10.10.20.1
total1.10.210.00.911.21.220.71.613.31.29.01.08.20.3
outside perimeter< 1%0.50.21.60.41.60.51.90.62.40.61.50.41.30.1
1-4%0.80.23.00.55.50.95.20.97.21.010.31.14.20.3
5-9%1.00.25.90.76.00.911.11.38.01.015.31.36.10.3
10-25%3.50.416.31.211.51.216.61.512.91.224.71.511.80.4
26-50%3.50.410.21.010.71.29.81.28.31.010.31.17.60.3
51-75%1.70.33.90.64.70.83.10.72.00.55.00.83.00.2
76-100%1.20.23.00.53.60.70.90.41.20.42.20.51.90.2
total12.30.743.81.643.71.948.62.142.01.869.21.635.90.6
total< 1%4.40.43.00.54.40.82.60.73.80.72.00.53.60.2
1-4%7.10.69.70.913.01.310.81.316.31.414.11.210.60.4
5-9%11.00.715.21.115.81.423.71.818.91.521.31.515.80.5
10-25%25.70.934.21.527.01.734.42.031.91.735.21.730.20.6
26-50%21.60.923.21.322.31.620.11.719.01.417.01.320.90.5
51-75%15.30.88.70.910.31.26.81.16.50.97.40.910.70.4
76-100%14.90.86.00.87.11.01.60.53.60.73.00.68.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862796/329127
NFI4
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
n/a< 1%2.20.31.60.41.70.50.60.33.40.71.90.52.00.2
1-4%6.80.66.10.88.71.24.60.910.51.22.90.76.70.3
5-9%7.90.66.40.86.41.06.71.16.61.04.00.86.80.3
10-25%20.30.915.81.213.11.48.11.212.51.34.50.814.90.5
26-50%17.80.87.50.96.51.03.10.85.10.92.30.610.10.4
51-75%15.50.84.10.74.30.81.30.52.70.70.60.37.70.4
76-100%15.90.82.10.52.40.60.40.31.00.40.0.7.00.3
total86.40.743.71.643.12.024.81.941.72.016.31.555.10.6
inside perimeter< 1%0.10.10.50.22.00.61.10.52.40.61.00.40.80.1
1-4%0.10.11.70.41.50.57.01.13.10.73.40.71.90.2
5-9%0.30.12.20.51.50.54.40.91.60.51.60.51.40.2
10-25%0.20.13.40.63.60.88.21.23.90.82.20.62.60.2
26-50%0.30.11.40.41.60.52.10.61.90.61.60.51.10.1
51-75%0.10.10.80.31.40.50.0.0.90.40.0.0.40.1
76-100%0.20.10.60.30.50.30.20.20.20.20.0.0.30.1
total1.10.210.61.012.21.423.11.814.01.49.71.28.50.4
outside perimeter< 1%0.10.11.50.43.00.73.10.85.10.95.10.92.10.2
1-4%0.60.24.80.76.21.011.21.411.51.318.41.56.30.3
5-9%1.70.37.70.95.60.911.01.47.61.119.11.66.70.3
10-25%3.70.415.01.211.81.316.11.612.31.320.21.610.60.4
26-50%3.10.49.41.010.81.38.21.25.40.98.01.16.40.3
51-75%2.10.34.30.74.50.92.40.72.30.62.30.62.80.2
76-100%1.20.23.00.62.70.70.0.0.20.21.00.41.40.2
total12.50.745.71.644.72.052.12.244.32.074.01.836.40.6
total< 1%2.30.33.60.66.71.04.91.010.91.38.01.14.90.3
1-4%7.50.612.61.116.41.522.81.925.11.724.71.714.80.5
5-9%9.90.616.31.213.51.422.11.915.71.524.71.715.00.5
10-25%24.20.934.21.628.61.932.42.128.71.826.91.828.10.6
26-50%21.20.918.31.318.91.613.41.512.41.311.91.317.60.5
51-75%17.60.89.21.010.21.33.70.85.90.92.90.711.00.4
76-100%17.30.85.70.85.71.00.60.31.30.51.00.48.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #862797/329128
NFI3
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%4.20.74.91.53.21.21.30.63.40.80.90.61.10.51.40.61.10.62.71.53.21.60.0.0.70.30.30.21.90.2
1-4%4.70.86.51.75.71.66.81.37.31.15.81.74.91.05.71.25.01.42.81.65.62.02.80.76.71.01.80.55.00.3
5-9%9.41.17.31.89.61.99.81.610.81.36.51.87.51.26.51.46.81.611.93.17.12.24.50.98.81.12.90.77.60.4
10-25%23.41.620.52.823.12.821.42.220.11.710.12.217.21.715.52.010.31.914.83.44.41.89.01.315.91.56.41.015.80.5
26-50%16.01.315.52.422.22.819.72.119.11.710.82.312.31.511.81.85.61.56.52.44.61.85.81.16.51.02.90.711.50.4
51-75%11.41.210.92.116.62.514.51.916.01.64.11.55.11.04.81.22.41.03.81.81.71.22.20.72.30.61.30.57.10.3
76-100%9.21.125.42.99.01.912.81.818.11.60.50.52.10.73.11.03.21.12.81.62.01.10.40.31.00.40.70.36.30.3
total78.31.590.91.989.42.186.31.894.81.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.10.6
inside perimeter< 1%0.40.20.0.0.0.0.0.0.0.0.0.0.40.30.30.30.0.0.0.3.21.60.60.30.80.30.20.20.40.1
1-4%0.40.20.0.0.0.0.0.0.0.2.41.10.90.40.50.41.40.77.22.51.20.93.00.83.00.71.70.51.30.2
5-9%0.40.20.0.0.0.0.0.0.0.1.30.81.00.41.10.54.81.34.92.12.61.57.31.12.00.62.00.61.80.2
10-25%0.70.30.0.0.0.0.0.0.0.3.01.31.70.60.50.46.81.65.42.27.82.47.21.14.70.93.30.72.60.2
26-50%0.70.30.0.0.0.0.0.0.0.2.81.10.90.40.90.54.11.32.71.54.71.74.10.92.80.71.70.51.60.2
51-75%0.40.20.0.0.0.0.0.0.0.1.10.80.40.30.60.40.80.62.71.52.81.40.80.40.80.30.60.30.60.1
76-100%0.10.10.0.0.0.0.0.0.0.0.0.0.60.40.0.1.60.80.0.1.71.20.20.20.0.0.0.0.20.1
total3.20.70.0.0.0.0.0.0.0.10.62.25.91.14.01.019.52.522.94.124.03.723.11.814.01.49.71.28.50.4
outside perimeter< 1%1.10.40.0.0.50.50.30.30.0.2.21.01.30.51.40.61.80.81.81.33.01.51.80.62.70.71.80.51.40.2
1-4%1.50.50.90.60.40.40.60.40.20.24.61.42.00.66.71.43.41.10.90.94.81.85.91.08.11.112.01.34.30.3
5-9%2.10.50.90.60.50.50.60.40.20.28.32.04.91.06.11.36.41.54.52.06.42.111.91.49.31.216.71.56.20.3
10-25%5.50.82.21.03.71.34.31.11.00.413.22.518.11.812.81.820.02.512.33.210.82.617.91.712.91.426.71.812.10.4
26-50%4.20.73.31.24.31.35.81.20.90.414.42.511.21.510.81.77.31.76.62.411.92.810.31.48.61.110.71.37.60.4
51-75%2.40.60.40.40.40.41.40.62.00.64.61.53.10.85.71.34.11.34.92.13.41.53.40.81.80.54.20.82.90.2
76-100%1.80.51.30.80.90.60.80.50.90.43.31.33.00.83.91.12.91.10.90.97.22.31.00.41.00.41.80.51.90.2
total18.51.49.11.910.62.113.71.85.21.050.63.643.82.347.42.746.03.231.94.447.64.252.12.244.32.074.01.836.30.6
total< 1%5.70.94.91.53.71.31.60.73.40.83.11.22.80.83.00.92.91.04.52.09.52.62.30.74.10.82.30.63.60.3
1-4%6.60.97.41.86.11.67.41.47.51.112.92.47.81.213.01.89.91.910.93.011.62.611.61.417.71.515.51.410.70.4
5-9%11.91.28.21.910.02.010.41.610.91.316.12.613.41.613.71.817.92.421.34.016.03.223.61.920.01.621.71.715.60.5
10-25%29.61.722.72.826.83.025.72.321.11.726.33.237.12.228.82.537.23.032.54.623.03.734.12.133.41.936.51.930.50.6
26-50%20.91.518.82.626.52.925.52.320.01.728.03.324.42.023.42.317.02.415.83.621.23.520.31.818.01.515.41.520.70.6
51-75%14.21.311.32.117.02.515.82.018.11.79.82.28.61.311.11.77.41.711.33.17.92.36.51.14.80.96.11.010.50.4
76-100%11.11.226.73.09.92.013.61.819.01.73.81.35.81.17.01.47.61.73.71.810.92.81.60.61.90.62.40.68.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862798/329129
NFI4
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%1.40.42.31.02.10.93.10.93.30.73.01.11.40.52.40.81.10.60.0.2.61.30.70.33.60.71.90.52.10.2
1-4%8.31.07.81.89.41.96.81.34.80.94.61.57.21.28.41.56.91.56.82.28.82.36.21.010.01.13.90.77.00.3
5-9%10.21.14.11.311.42.17.21.36.31.03.91.48.11.26.41.35.81.49.12.55.01.98.91.26.40.95.40.87.20.3
10-25%20.11.414.72.425.82.918.72.020.91.713.52.419.01.815.21.914.12.116.23.25.81.98.61.213.01.36.10.914.90.5
26-50%15.01.322.32.818.82.518.82.118.21.67.21.89.11.38.11.47.91.611.02.74.11.63.60.86.50.93.00.610.30.4
51-75%12.81.215.42.413.32.216.72.019.21.77.51.94.40.96.11.32.40.93.01.53.81.51.60.53.70.70.80.37.70.3
76-100%11.11.124.52.89.01.815.01.922.11.80.90.62.40.73.21.02.10.81.61.11.81.00.50.31.30.40.30.26.60.3
total78.81.491.11.989.82.086.31.894.90.940.53.551.52.249.92.640.32.947.74.431.83.830.11.944.51.821.31.555.80.6
inside perimeter< 1%0.10.10.0.0.0.0.0.0.0.0.0.0.20.21.00.51.30.71.61.14.31.71.00.42.20.60.90.30.80.1
1-4%0.10.10.0.0.0.0.0.0.0.1.60.81.00.50.30.32.30.93.81.72.31.36.11.02.90.62.90.61.80.2
5-9%0.80.30.0.0.0.0.0.0.0.2.00.91.20.50.50.43.71.13.01.52.61.34.30.81.80.51.50.41.50.2
10-25%0.70.30.0.0.0.0.0.0.0.4.81.51.80.60.30.35.01.36.12.18.22.27.21.13.60.72.00.52.40.2
26-50%0.70.30.0.0.0.0.0.0.0.1.50.90.70.40.90.52.50.93.71.60.60.62.10.61.60.51.50.41.10.1
51-75%0.10.10.0.0.0.0.0.0.0.0.0.0.40.30.50.41.80.82.31.32.51.20.0.1.00.40.0.0.40.1
76-100%0.50.30.0.0.0.0.0.0.0.0.50.50.40.30.30.31.00.60.0.1.51.10.20.20.10.10.10.10.30.1
total3.10.60.0.0.0.0.0.0.0.10.32.15.61.03.71.017.72.320.53.622.03.420.81.613.31.39.01.08.30.3
outside perimeter< 1%0.10.10.50.50.0.0.0.0.0.3.61.30.70.43.30.90.60.41.61.13.01.32.90.74.50.84.40.72.00.2
1-4%1.20.40.90.60.0.0.60.40.0.4.91.52.90.86.41.36.71.50.70.78.62.310.81.310.91.217.51.46.30.3
5-9%2.70.60.80.60.90.62.30.80.40.36.41.77.01.25.01.18.21.65.21.85.71.910.31.37.11.017.61.46.60.3
10-25%6.20.93.21.23.41.23.41.00.50.316.22.615.41.612.81.812.52.010.22.711.72.715.11.511.11.218.31.410.40.4
26-50%3.20.61.30.73.71.25.21.21.60.58.51.910.11.410.91.77.71.611.82.99.72.37.71.16.10.98.61.06.50.3
51-75%2.80.60.0.1.80.91.70.72.20.66.11.73.60.95.11.24.11.21.61.14.51.72.30.62.40.62.40.62.80.2
76-100%1.90.52.21.00.40.40.60.40.40.33.61.43.10.82.70.82.10.90.70.73.11.40.0.0.10.10.90.31.30.2
total18.11.48.91.910.22.013.71.85.10.949.13.542.82.246.42.642.02.931.84.146.24.049.02.142.21.869.71.635.90.6
total< 1%1.60.52.81.12.10.93.10.93.30.76.61.72.30.76.81.23.01.03.11.69.82.44.60.910.21.17.30.94.90.3
1-4%9.61.18.71.99.41.97.31.44.80.911.12.111.21.415.11.915.92.111.42.819.63.323.11.723.91.624.21.515.10.5
5-9%13.61.24.91.512.22.19.51.56.71.112.32.216.21.712.01.717.82.217.33.313.32.823.61.815.31.324.61.615.30.5
10-25%27.01.617.92.629.33.022.12.221.51.834.53.336.22.228.32.431.72.732.44.125.63.630.81.927.71.726.41.627.80.6
26-50%18.81.423.62.922.52.724.12.319.81.717.12.619.81.819.92.118.12.326.53.814.42.813.31.414.21.313.11.217.80.5
51-75%15.81.315.42.415.12.318.42.121.41.813.62.58.31.211.71.78.41.67.02.210.82.43.90.87.11.03.10.610.90.4
76-100%13.51.226.72.99.41.915.61.922.51.84.91.66.01.16.21.35.31.32.31.36.42.00.70.41.60.51.30.48.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862799/329130
NFI3
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%4.80.84.81.53.11.21.60.63.40.80.80.61.10.51.90.71.00.52.21.32.81.40.20.20.70.30.40.21.90.2
1-4%5.20.86.81.75.51.56.81.37.21.15.41.65.11.05.91.25.71.43.91.75.01.72.90.76.60.92.40.65.20.3
5-9%9.71.17.21.79.61.99.81.610.81.36.11.77.81.27.21.48.01.612.22.96.32.05.71.08.61.03.70.77.80.4
10-25%23.11.520.12.723.92.821.42.219.91.710.32.117.91.715.11.912.01.912.22.96.42.011.11.314.91.37.50.915.70.5
26-50%15.81.315.62.421.72.719.62.119.51.713.72.512.41.511.91.76.31.49.42.64.81.76.91.17.81.04.90.811.80.4
51-75%11.01.110.72.117.12.514.41.916.51.63.81.45.31.04.71.13.21.03.91.73.51.62.80.73.80.71.80.57.20.3
76-100%9.21.025.92.99.01.812.81.817.81.60.50.52.00.63.20.94.11.23.91.73.01.30.60.32.10.50.70.36.20.3
total78.81.491.11.989.82.086.31.894.90.940.53.551.52.249.92.640.32.947.74.431.83.830.11.944.51.821.31.555.80.6
inside perimeter< 1%0.40.20.0.0.0.0.0.0.0.0.0.0.40.30.30.30.0.0.0.2.91.50.50.30.80.30.10.10.30.1
1-4%0.40.20.0.0.0.0.0.0.0.2.21.00.90.40.50.41.20.66.72.21.10.82.60.72.50.61.40.41.20.1
5-9%0.40.20.0.0.0.0.0.0.0.1.20.70.90.41.00.54.51.24.11.82.81.46.31.02.20.61.90.51.80.2
10-25%0.70.30.0.0.0.0.0.0.0.3.31.21.70.60.50.45.91.44.51.86.92.26.81.04.00.73.10.62.50.2
26-50%0.70.30.0.0.0.0.0.0.0.2.61.00.80.40.80.53.91.13.01.54.21.53.60.82.90.61.60.41.60.2
51-75%0.40.20.0.0.0.0.0.0.0.1.00.70.40.30.60.40.70.52.21.32.51.20.90.40.80.30.70.30.60.1
76-100%0.10.10.0.0.0.0.0.0.0.0.0.0.60.40.0.1.40.70.0.1.51.10.20.20.10.10.10.10.20.1
total3.10.60.0.0.0.0.0.0.0.10.32.15.61.03.71.017.72.320.53.622.03.420.81.613.31.39.01.08.30.3
outside perimeter< 1%1.00.40.0.0.40.40.30.30.0.2.10.91.30.51.30.61.60.71.51.02.71.41.90.62.30.61.50.41.30.1
1-4%1.50.40.90.60.40.40.60.40.20.24.31.31.90.66.81.33.01.00.70.74.91.75.30.97.21.010.41.14.10.3
5-9%2.00.50.90.60.50.50.60.40.20.27.71.94.91.06.01.25.91.44.61.86.42.011.21.38.01.015.51.36.10.3
10-25%5.40.82.21.03.51.24.21.11.00.412.72.417.51.712.31.717.72.211.72.910.32.416.81.513.21.324.81.611.90.4
26-50%4.00.73.21.24.11.35.81.20.90.413.92.411.11.410.71.77.11.57.82.411.92.69.91.28.41.010.31.17.60.3
51-75%2.40.50.40.40.40.41.40.62.00.65.41.63.00.85.31.23.91.14.81.93.61.43.20.72.10.55.10.83.00.2
76-100%1.70.51.30.70.90.60.80.50.90.43.11.23.10.84.01.12.81.00.70.76.42.10.90.41.10.42.10.51.90.2
total18.11.48.91.910.22.013.71.85.10.949.13.542.82.246.42.642.02.931.84.146.24.049.02.142.21.869.71.635.90.6
total< 1%6.20.94.81.53.51.21.80.73.40.82.91.12.70.73.40.92.60.93.71.68.52.42.60.73.80.72.00.53.50.2
1-4%7.00.97.71.85.91.57.41.47.41.112.02.27.91.213.21.89.91.811.32.811.02.410.81.316.31.414.21.310.50.4
5-9%12.11.28.11.810.02.010.41.611.01.315.02.513.61.614.21.818.42.320.83.615.63.023.21.718.91.521.21.515.70.5
10-25%29.31.622.32.827.42.925.62.320.91.726.23.137.12.227.92.435.72.828.44.023.63.534.72.032.01.735.31.730.20.6
26-50%20.51.518.82.625.82.925.42.320.41.730.13.224.32.023.52.217.22.220.23.620.83.320.31.719.01.516.71.421.00.5
51-75%13.81.211.12.117.52.515.81.918.41.710.22.18.71.310.71.67.81.610.92.89.62.46.91.16.60.97.61.010.80.4
76-100%11.11.127.23.09.91.913.61.818.71.73.51.35.81.17.21.48.31.64.61.910.92.61.60.53.40.72.90.68.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862800/329131
NFI4
forest area
avalanches SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%1.10.42.31.01.80.93.10.93.20.73.21.21.20.51.60.70.80.60.0.2.91.50.60.33.40.71.90.52.00.2
1-4%7.31.08.01.99.42.06.81.34.70.95.01.66.71.28.71.55.51.57.32.59.12.54.60.910.51.22.90.76.70.3
5-9%9.91.14.21.410.62.07.01.36.21.04.11.57.81.25.91.35.51.410.02.95.02.06.71.16.61.04.00.86.80.3
10-25%20.21.515.02.526.53.018.82.021.11.812.62.519.11.815.32.013.02.116.83.64.91.98.11.212.51.34.50.814.90.5
26-50%15.11.321.72.818.72.618.92.118.61.76.71.88.61.37.71.55.61.47.52.53.11.63.10.85.10.92.30.610.10.4
51-75%13.21.215.22.513.02.216.72.019.01.76.21.84.40.96.21.42.00.92.71.51.41.01.30.52.70.70.60.37.70.4
76-100%11.41.224.52.89.41.915.11.922.01.81.00.72.60.73.11.02.00.90.90.92.01.10.40.31.00.40.0.7.00.3
total78.31.590.91.989.42.186.31.894.81.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.10.6
inside perimeter< 1%0.10.10.0.0.0.0.0.0.0.0.0.0.20.21.10.51.50.81.91.34.81.91.10.52.40.61.00.40.80.1
1-4%0.10.10.0.0.0.0.0.0.0.1.70.91.10.50.30.32.71.04.62.02.61.57.01.13.10.73.40.71.90.2
5-9%0.80.30.0.0.0.0.0.0.0.2.21.01.20.50.50.43.91.23.71.82.31.44.40.91.60.51.60.51.40.2
10-25%0.70.30.0.0.0.0.0.0.0.5.11.61.80.60.30.35.31.46.42.49.12.58.21.23.90.82.20.62.60.2
26-50%0.70.30.0.0.0.0.0.0.0.1.60.90.70.41.00.62.91.14.52.00.70.72.10.61.90.61.60.51.10.1
51-75%0.10.10.0.0.0.0.0.0.0.0.0.0.40.30.50.42.00.91.81.32.81.40.0.0.90.40.0.0.40.1
76-100%0.50.30.0.0.0.0.0.0.0.0.0.0.40.30.30.31.20.70.0.1.71.20.20.20.20.20.0.0.30.1
total3.20.70.0.0.0.0.0.0.0.10.62.25.91.14.01.019.52.522.94.124.03.723.11.814.01.49.71.28.50.4
outside perimeter< 1%0.10.10.50.50.0.0.0.0.0.3.91.40.80.43.30.90.70.51.91.32.61.33.10.85.10.95.10.92.10.2
1-4%1.20.40.90.60.0.0.60.40.0.5.21.62.90.86.91.47.71.70.90.98.82.511.21.411.51.318.41.56.30.3
5-9%2.80.60.90.60.90.62.30.80.40.36.31.77.31.24.81.19.51.96.32.26.32.111.01.47.61.119.11.66.70.3
10-25%6.20.93.31.23.61.33.41.00.60.315.82.615.91.713.11.813.22.29.42.911.02.816.11.612.31.320.21.610.70.4
26-50%3.30.61.30.83.91.35.21.21.60.59.12.010.41.411.01.78.01.710.63.010.92.68.21.25.40.98.01.16.40.3
51-75%2.90.60.0.1.80.91.70.72.20.66.51.83.50.95.41.34.41.32.01.44.41.82.40.72.30.62.30.62.80.2
76-100%2.00.52.21.00.40.40.60.40.40.33.81.53.00.82.90.92.51.00.90.93.51.50.0.0.20.21.00.41.40.2
total18.51.49.11.910.62.113.71.85.21.050.63.643.82.347.42.746.03.231.94.447.64.252.12.244.32.074.01.836.30.6
total< 1%1.40.42.81.11.80.93.10.93.20.77.11.82.20.76.01.23.01.13.81.910.22.64.91.010.91.38.01.14.90.3
1-4%8.71.08.91.99.42.07.41.44.70.911.92.310.61.415.92.016.02.312.83.220.53.522.81.925.11.724.71.714.80.5
5-9%13.51.35.01.511.52.19.31.56.61.112.62.416.41.711.31.718.82.520.03.813.63.022.11.915.71.524.71.714.90.5
10-25%27.11.618.32.730.13.122.12.221.71.833.53.436.82.228.72.531.62.932.64.525.13.832.42.128.71.826.91.828.10.6
26-50%19.11.423.12.922.62.824.12.320.21.717.42.719.71.919.72.216.52.322.64.014.73.013.41.512.41.311.91.317.60.5
51-75%16.21.415.22.514.92.418.42.121.31.812.72.58.31.312.21.88.41.76.52.48.62.43.70.85.90.92.90.711.00.4
76-100%13.91.326.82.99.81.915.61.922.41.84.81.66.01.16.31.35.71.51.81.37.22.20.60.31.30.51.00.48.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862801/329132
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