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NFI3
forest area
rockfall SilvaProtect · stand stability
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juracritical6.7160.21001.4358.314
less stable32.871.0418.61442.56
stable81.332.12918.29101.63
total120.823.32328.27152.31
Eastern Juracritical1.2410.0.0.4701.535
less stable13.6100.0.1.73315.39
stable26.260.21003.22329.65
total41.030.21005.21846.52
Western Plateaucritical2.8250.0.0.3703.224
less stable15.390.0.1.33816.69
stable26.460.0.3.42329.85
total44.530.0.5.01849.62
Central Plateaucritical4.8190.0.0.5585.318
less stable22.670.21003.12325.97
stable33.550.0.6.01639.55
total60.920.21009.61270.71
Eastern Plateaucritical9.3130.0.0.21009.413
less stable36.960.0.3.32340.25
stable55.140.0.2.72657.84
total101.310.0.6.116107.51
Western Pre-Alpscritical1.0450.0.1.7332.726
less stable5.7170.21009.11315.09
stable10.7120.210015.8926.76
total17.580.37126.5644.33
Central Pre-Alpscritical3.1230.4713.7217.215
less stable20.790.75022.0843.55
stable26.370.47022.8849.55
total50.151.53548.55100.22
Eastern Pre-Alpscritical1.2380.21002.7264.121
less stable9.7130.210010.41220.28
stable24.970.210024.3749.44
total35.860.55837.4573.72
Northwestern Alpscritical1.6330.21001.6333.323
less stable7.8151.83115.21024.87
stable14.1101.23816.6931.96
total23.483.22333.4560.03
Central Alpscritical0.9440.21000.3711.434
less stable4.0202.0293.2239.212
stable8.0141.3386.61415.88
total12.8103.42210.21126.44
Northeastern Alpscritical1.0410.3701.0412.326
less stable3.7211.4365.91611.111
stable6.2161.3389.91117.38
total10.8113.02416.9830.74
Southwestern Alpscritical2.3280.21003.6226.117
less stable12.0123.02422.7837.76
stable22.483.52244.9570.84
total36.866.61671.33114.72
Southeastern Alpscritical3.0240.0.3.2236.117
less stable17.8101.83223.8843.46
stable44.462.12949.1595.63
total65.143.92176.14145.12
Southern Alpscritical0.7500.21004.1215.119
less stable11.5124.12138.8654.45
stable20.696.81666.0493.53
total32.8711.112109.02152.92
Switzerlandcritical39.671.73224.7866.05
less stable214.1316.410169.33399.82
stable400.1219.39289.42708.81
total653.8137.47483.411174.60
© WSL, Swiss National Forest Inventory, 18.06.2020 #860833/327164
NFI4
forest area
rockfall 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
rockfall SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical2.8275.9186.41812.6122.23029.88
less stable52.4587.0447.9660.8514.111262.22
stable104.33112.3350.8669.2515.811352.32
total159.42205.21105.13142.5332.07644.31
inside perimetercritical0.0.0.0.0.0.1.8331.2413.026
less stable1.9310.21000.65811.0136.81720.610
stable1.8330.0.1.0458.1152.82713.712
total3.7230.21001.63520.9910.81337.37
outside perimetercritical0.4710.4717.11716.7117.11631.68
less stable11.81310.51354.5597.8461.85236.43
stable21.899.51446.7692.9438.26209.13
total34.0720.39108.33207.32107.13477.11
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 #860834/327165
NFI3
forest area
rockfall 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
rockfall SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical8.41516.7105.4198.4150.85039.67
less stable45.0676.3437.4744.3612.012215.03
stable107.73114.6363.8594.7420.89401.52
total161.02207.61106.53147.4333.67656.11
inside perimetercritical0.21000.0.0.4711.0450.21001.833
less stable1.1410.21000.85010.5143.92316.511
stable2.4290.0.0.4719.7146.91719.410
total3.7230.21001.63521.1911.01337.77
outside perimetercritical1.7331.2418.01610.3144.22225.39
less stable9.9147.71641.2670.7538.56168.03
stable22.8911.61361.45128.6366.44290.82
total34.4720.59110.53209.52109.13484.11
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 #860835/327166
NFI3
forest area
rockfall 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
rockfall SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical8.01615.7114.3216.2180.0.34.27
less stable42.9674.2435.0733.277.116192.43
stable102.33111.2357.5569.9513.012353.82
total153.22201.0196.84109.3420.19580.41
inside perimetercritical0.21000.0.0.4710.8500.21001.635
less stable1.1410.21000.85010.1143.72315.911
stable2.4290.0.0.4718.3155.81816.811
total3.7230.21001.63519.1109.61434.37
outside perimetercritical1.7331.2417.1168.6153.22521.99
less stable9.9147.71639.1764.1533.07153.93
stable21.9911.41358.65118.0357.15267.02
total33.6720.39104.93190.7293.33442.82
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 #860836/327167
NFI4
forest area
rockfall 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
rockfall SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical2.8275.9185.4197.7161.04522.89
less stable50.3685.0443.6645.769.614234.33
stable100.13110.1347.7655.869.514323.32
total153.22201.0196.84109.3420.19580.41
inside perimetercritical0.0.0.0.0.0.1.4381.2412.628
less stable1.9310.21000.6589.6146.01818.410
stable1.8330.0.1.0458.1152.42913.312
total3.7230.21001.63519.1109.61434.37
outside perimetercritical0.4710.4716.91714.6116.01828.38
less stable11.81310.51353.5591.2453.95220.93
stable21.399.51444.5684.9433.47193.63
total33.6720.39104.93190.7293.33442.82
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 #860837/327168
NFI3
forest area
rockfall 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
rockfall 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%7.11.73.93.98.24.75.20.82.11.56.71.70.0.6.32.85.90.86.21.85.91.74.31.76.44.55.02.25.21.45.02.85.61.98.02.24.92.12.40.61.21.26.41.13.10.73.93.99.81.95.20.3
5-9%10.12.015.67.17.64.48.20.92.11.58.21.90.0.5.32.68.70.96.31.911.22.26.12.116.16.35.12.36.61.57.23.59.12.311.22.611.13.12.70.66.12.711.41.46.31.05.53.912.12.17.90.4
10-25%19.82.69.55.225.26.914.11.225.24.617.62.810.510.58.73.213.81.217.52.926.33.128.53.822.57.525.74.610.81.925.85.920.53.215.23.022.73.97.31.015.64.123.61.911.01.320.77.316.02.415.90.5
26-50%18.82.511.86.410.15.011.11.113.73.618.02.863.216.13.62.07.20.911.82.518.52.725.43.73.33.36.12.49.31.823.05.619.43.110.02.614.63.35.40.913.63.815.81.66.81.025.28.119.52.611.80.4
51-75%14.02.22.82.810.15.05.70.815.23.89.62.226.314.55.12.53.20.67.62.012.92.312.82.73.33.32.51.44.41.38.43.615.72.94.21.720.43.72.10.63.31.910.41.42.80.70.0.15.92.47.00.3
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
total96.21.247.69.765.07.052.91.779.94.165.13.1100.0.40.25.641.21.665.93.681.42.785.72.951.78.551.85.241.63.096.92.190.02.454.24.288.33.021.21.644.65.478.41.830.71.955.48.296.71.256.00.6
inside perimeter< 1%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.21.10.10.10.0.0.0.0.90.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.21.20.0.0.0.0.0.0.0.0.10.0
1-4%0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.41.60.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.1.10.42.41.70.0.0.50.30.0.0.0.0.40.1
5-9%0.0.0.0.0.0.0.20.20.0.0.0.0.0.2.71.91.10.41.20.80.0.0.0.0.0.0.70.71.50.80.0.0.0.0.0.0.0.1.50.53.92.20.40.32.20.60.0.0.0.0.80.1
10-25%0.0.0.0.0.0.0.60.20.90.90.0.0.0.3.82.21.50.41.20.80.0.0.0.2.12.10.0.0.0.0.0.1.30.90.0.0.0.2.30.64.72.40.20.21.50.50.0.0.0.0.90.1
26-50%0.0.0.0.0.0.0.60.31.31.30.0.0.0.1.21.20.70.30.60.60.0.0.0.0.0.0.0.0.30.30.0.0.0.0.80.80.0.0.80.43.72.10.0.1.30.50.0.0.0.0.50.1
51-75%0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.71.90.10.10.60.60.0.0.0.0.0.0.0.0.30.30.0.0.0.1.51.10.0.0.30.22.51.80.0.0.40.30.0.0.0.0.30.1
76-100%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.21.10.0.0.0.0.0.0.0.0.0.1.01.00.40.40.0.0.80.80.0.0.0.0.30.20.0.0.0.0.20.20.0.0.0.0.20.1
total0.0.0.0.0.0.2.70.62.21.60.0.0.0.15.04.03.90.63.51.40.0.0.90.92.12.11.71.32.61.00.0.2.81.42.31.30.0.6.51.018.44.40.60.36.11.00.0.0.0.3.20.2
outside perimeter< 1%0.0.7.95.40.0.1.60.40.0.2.21.00.0.9.43.42.80.50.0.1.60.90.0.0.0.4.72.30.80.60.0.0.60.61.31.00.0.1.40.51.01.00.60.32.40.60.0.0.0.1.50.2
1-4%0.40.43.93.95.03.73.80.71.21.21.70.80.0.3.82.29.41.01.10.80.90.70.60.68.64.71.31.39.41.80.0.0.80.85.61.90.0.10.71.27.22.92.00.67.21.16.44.60.0.5.00.3
5-9%0.80.610.76.111.14.06.70.81.21.23.61.30.0.2.31.710.11.04.61.60.90.70.0.8.55.04.72.16.11.41.51.51.00.77.32.00.70.716.51.53.62.02.10.615.21.50.0.0.0.7.10.3
10-25%0.90.623.27.910.74.816.91.36.12.411.72.30.0.5.02.517.81.39.22.27.51.92.51.35.23.819.94.214.92.20.0.1.20.910.92.63.91.924.81.713.83.85.91.121.91.78.54.70.30.313.40.4
26-50%1.30.76.74.66.33.610.21.05.22.310.12.00.0.11.63.310.31.08.72.25.71.63.91.69.74.76.72.612.92.11.51.51.00.711.12.60.70.711.41.38.02.96.51.112.01.39.95.62.51.08.60.4
51-75%0.40.40.0.1.91.93.00.62.11.53.51.20.0.4.62.22.80.54.01.50.90.75.71.93.33.34.32.16.61.50.0.0.50.55.82.04.82.05.80.93.52.02.20.73.60.88.54.70.50.53.30.2
76-100%0.0.0.0.0.0.2.30.52.11.52.10.90.0.8.23.21.80.43.01.30.90.70.60.610.85.34.72.15.21.30.0.2.11.21.51.11.71.31.60.50.0.1.70.60.90.411.45.30.0.1.90.2
total3.81.252.49.735.07.044.41.717.83.934.93.10.0.44.95.754.91.730.63.518.62.713.42.846.28.746.45.255.83.03.12.17.22.143.54.111.73.072.31.837.15.221.01.863.11.944.68.23.31.240.80.6
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 #860838/327169
NFI4
forest area
rockfall 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
rockfall SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/acritical2.8276.1186.81714.0122.72732.48
less stable53.2587.4450.3668.4516.910276.12
stable106.33113.7354.2676.6517.910368.72
total162.22207.21111.33159.0337.57677.21
inside perimetercritical0.0.0.0.0.0.2.2301.2413.424
less stable1.9310.21000.65811.6137.01721.49
stable1.8330.0.1.0458.5152.82714.112
total3.7230.21001.63522.3911.01338.97
outside perimetercritical0.4710.4717.11717.5107.61632.98
less stable12.01210.71355.45100.2462.84241.02
stable21.899.51446.9694.7439.46212.23
total34.2720.59109.43212.32109.73486.11
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 #860839/327170
NFI4
forest area
rockfall 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
rockfall 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%5.91.511.76.415.15.67.00.93.21.96.21.710.510.59.43.29.91.04.01.58.42.09.12.411.25.16.32.57.91.611.34.05.01.87.02.13.81.74.00.83.82.210.81.46.51.06.44.66.11.57.30.3
5-9%5.61.56.74.63.13.16.20.82.21.68.72.05.24.96.22.76.90.87.62.012.72.36.52.06.34.412.83.45.91.49.23.99.22.210.92.65.52.15.10.95.62.510.11.49.11.22.52.55.31.47.30.3
10-25%20.32.63.93.716.55.915.51.215.43.824.23.131.615.96.92.812.21.120.13.127.13.121.03.510.65.316.93.613.32.015.34.818.33.120.23.414.93.46.31.014.74.021.31.89.21.226.48.319.82.615.20.5
26-50%20.12.618.67.615.25.59.91.021.04.212.72.410.510.54.72.35.60.811.22.417.22.622.93.512.95.68.52.88.01.623.55.617.03.05.72.020.33.74.30.813.93.614.91.64.40.83.93.916.62.410.40.4
51-75%18.12.50.0.9.24.87.40.913.53.59.42.121.114.07.92.83.40.612.22.59.22.017.13.22.32.24.02.03.81.113.14.419.43.26.52.117.83.80.90.43.31.910.61.42.20.63.02.922.42.77.70.3
76-100%23.82.70.0.5.43.06.40.823.84.21.50.910.510.53.21.91.00.39.22.24.31.48.82.40.0.1.61.22.81.017.15.020.93.12.21.221.13.90.50.32.21.68.61.20.50.34.93.324.82.86.40.3
total96.21.247.69.766.36.854.01.780.34.165.53.1100.0.43.05.442.41.665.53.681.32.786.42.852.88.451.25.043.83.097.02.190.62.353.14.288.23.023.21.643.55.378.41.833.21.858.78.196.81.156.60.6
inside perimeter< 1%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.11.10.10.10.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.0.3.72.20.0.0.0.0.0.0.0.0.10.0
1-4%0.0.0.0.0.0.0.10.10.0.0.0.0.0.3.52.01.60.40.0.0.0.0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.1.60.51.21.20.0.0.80.30.0.0.0.0.60.1
5-9%0.0.0.0.0.0.0.60.30.0.0.0.0.0.2.21.50.30.21.81.00.0.0.90.90.0.0.70.70.0.0.0.0.80.80.0.0.0.1.70.52.41.70.20.22.10.60.0.0.0.0.70.1
10-25%0.0.0.0.0.0.0.80.32.21.60.0.0.0.3.52.01.40.40.60.60.0.0.0.0.0.0.0.1.20.70.0.1.30.91.31.00.0.1.70.56.12.70.40.31.60.50.0.0.0.1.00.1
26-50%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.11.10.50.20.0.0.0.0.0.2.12.10.0.0.60.50.0.0.80.80.80.80.0.1.10.43.42.00.0.1.10.40.0.0.0.0.50.1
51-75%0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.41.70.0.0.60.60.0.0.0.0.0.1.01.00.0.0.0.0.0.0.0.0.0.0.20.21.21.20.0.0.30.20.0.0.0.0.20.1
76-100%0.0.0.0.0.0.0.50.20.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.40.40.0.0.0.0.80.80.0.0.20.21.01.00.0.0.0.0.0.0.0.0.20.1
total0.0.0.0.0.0.2.70.52.21.60.0.0.0.13.93.73.90.63.51.40.0.0.90.92.12.11.61.23.01.10.0.2.81.42.91.40.0.6.51.019.14.40.60.46.01.00.0.0.0.3.20.2
outside perimeter< 1%0.0.11.86.41.81.80.90.31.21.22.61.10.0.4.92.46.80.80.60.60.60.60.0.3.03.02.01.44.41.20.0.0.0.3.01.30.0.4.20.81.41.40.40.33.70.83.93.90.0.2.70.2
1-4%0.40.49.65.57.94.54.90.70.90.93.21.20.0.7.63.013.61.12.21.11.60.90.60.63.03.07.02.66.71.51.51.50.0.5.51.90.0.17.31.54.62.21.40.515.31.40.0.0.0.7.40.3
5-9%0.40.47.95.43.62.57.60.92.71.53.71.30.0.2.21.59.00.92.81.21.80.90.0.10.45.210.73.17.61.60.0.0.0.7.02.10.0.18.11.54.62.24.71.011.91.30.0.0.0.7.20.3
10-25%0.80.613.56.410.84.114.81.27.72.811.72.20.0.11.43.513.81.111.52.45.91.72.51.25.33.712.93.413.22.00.0.2.01.013.72.92.81.618.51.58.53.16.11.119.51.610.85.21.20.711.60.4
26-50%0.40.46.84.95.43.19.61.03.01.76.01.50.0.9.23.27.20.95.71.86.91.83.11.46.23.28.12.610.91.90.0.0.80.89.92.54.82.08.81.113.83.84.40.98.51.112.36.10.40.46.90.3
51-75%0.80.62.82.84.23.03.80.70.0.4.41.40.0.5.62.53.00.64.71.60.90.62.91.36.44.44.02.07.01.50.0.0.80.83.51.54.21.92.60.64.42.22.40.71.80.58.44.70.70.52.90.2
76-100%0.80.60.0.0.0.1.70.42.11.52.91.20.0.2.11.50.30.23.51.40.90.73.61.610.65.22.41.43.51.11.51.53.01.41.51.10.0.0.90.40.0.1.60.60.20.25.94.00.90.61.40.2
total3.81.252.49.733.76.843.31.717.53.834.53.10.0.43.15.453.71.631.03.518.72.712.82.745.18.547.25.053.23.03.02.16.62.044.04.111.83.070.41.837.55.221.01.860.91.941.38.13.21.140.20.6
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 #860840/327171
NFI3
forest area
rockfall 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
rockfall 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%7.11.73.93.98.24.75.30.82.11.56.31.70.0.6.42.85.90.85.71.76.01.73.71.76.44.55.02.25.01.45.02.85.71.97.42.25.02.12.30.61.31.36.61.12.90.74.14.09.81.95.20.3
5-9%10.12.015.67.17.64.48.41.02.11.58.21.90.0.5.32.68.40.96.41.911.52.35.62.116.16.35.12.36.81.67.23.59.22.311.32.710.23.02.80.76.32.811.51.55.71.05.64.012.12.17.80.4
10-25%19.52.69.55.225.26.913.51.225.24.617.72.810.510.57.42.913.61.217.62.926.43.129.13.922.57.525.74.610.71.925.85.920.73.315.53.123.14.07.51.113.33.823.51.911.11.321.37.516.02.415.80.5
26-50%18.92.511.86.410.15.011.21.113.73.618.12.863.216.13.72.17.10.911.92.518.82.726.03.73.33.36.12.49.51.823.05.619.63.29.42.514.93.45.20.914.03.915.81.76.91.126.08.419.52.611.90.4
51-75%14.12.22.82.810.15.05.90.815.23.89.72.226.314.55.22.53.30.67.72.013.22.313.12.73.33.32.51.44.51.38.43.615.42.94.31.720.83.72.10.63.41.910.61.42.80.70.0.15.92.47.10.3
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
total96.21.247.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.255.90.6
inside perimeter< 1%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.21.20.10.10.0.0.0.0.90.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.21.20.0.0.0.0.0.0.0.0.10.0
1-4%0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.41.70.50.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.1.10.42.51.70.0.0.50.30.0.0.0.0.40.1
5-9%0.0.0.0.0.0.0.20.20.0.0.0.0.0.2.71.90.90.31.20.80.0.0.0.0.0.0.70.71.60.80.0.0.0.0.0.0.0.1.50.54.02.30.40.32.20.60.0.0.0.0.80.1
10-25%0.0.0.0.0.0.0.60.30.90.90.0.0.0.3.92.21.50.41.20.90.0.0.0.2.12.10.0.0.0.0.0.1.30.90.0.0.0.2.30.64.92.40.20.21.50.50.0.0.0.0.90.1
26-50%0.0.0.0.0.0.0.60.31.31.30.0.0.0.1.21.20.70.30.60.60.0.0.0.0.0.0.0.0.30.30.0.0.0.0.80.80.0.0.80.43.82.10.0.1.30.50.0.0.0.0.50.1
51-75%0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.71.90.10.10.60.60.0.0.0.0.0.0.0.0.30.30.0.0.0.1.61.10.0.0.30.22.61.80.0.0.40.30.0.0.0.0.30.1
76-100%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.21.20.0.0.0.0.0.0.0.0.0.1.01.00.50.50.0.0.80.80.0.0.0.0.30.20.0.0.0.0.20.20.0.0.0.0.20.1
total0.0.0.0.0.0.2.70.62.21.60.0.0.0.15.24.03.80.63.51.40.0.0.90.92.12.11.71.32.71.00.0.2.91.42.41.30.0.6.61.018.94.50.60.46.21.00.0.0.0.3.20.2
outside perimeter< 1%0.0.7.95.40.0.1.60.40.0.2.21.00.0.9.53.42.70.60.0.1.70.90.0.0.0.4.72.30.80.60.0.0.0.1.41.00.0.1.40.51.11.10.60.32.40.60.0.0.0.1.50.2
1-4%0.40.43.93.95.03.73.70.71.21.21.70.80.0.3.92.29.51.01.10.81.00.70.70.78.64.71.31.38.51.70.0.0.80.85.62.00.0.10.81.27.43.02.10.67.31.16.64.80.0.5.00.3
5-9%0.80.610.76.111.14.06.50.81.21.23.71.30.0.2.41.710.21.04.61.60.90.70.0.8.55.04.72.15.91.41.51.51.10.77.42.00.70.716.61.53.72.12.00.615.31.50.0.0.0.7.10.3
10-25%0.90.623.27.910.74.817.01.36.12.411.82.30.0.5.12.517.91.39.32.27.71.91.91.15.23.819.94.215.42.20.0.1.30.911.02.63.91.924.91.814.23.96.01.122.01.78.74.90.30.313.50.4
26-50%1.30.76.74.66.33.610.21.05.22.310.22.00.0.11.73.410.51.08.82.25.81.63.91.69.74.76.72.612.62.11.51.51.00.711.32.70.70.711.21.38.23.06.51.112.11.47.15.12.51.08.60.4
51-75%0.40.40.0.1.91.92.90.62.11.53.21.20.0.4.72.22.90.64.01.50.90.75.81.93.33.34.32.16.81.60.0.0.50.55.92.04.82.05.90.93.62.02.30.73.70.88.74.90.50.53.30.2
76-100%0.0.0.0.0.0.2.40.52.11.52.21.00.0.8.33.21.70.43.01.30.90.70.70.710.85.34.72.15.41.30.0.2.11.21.51.11.81.31.40.50.0.1.70.60.90.411.85.40.0.1.90.2
total3.81.252.49.735.07.044.41.717.83.934.83.10.0.45.65.755.51.730.73.518.92.813.02.746.28.746.45.255.23.13.12.16.72.044.14.211.93.072.31.838.15.321.21.863.71.942.98.43.31.240.90.6
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 #860841/327172
NFI3
forest area
rockfall 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
rockfall 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%6.00.55.20.75.30.92.80.76.71.01.80.55.00.3
5-9%9.60.67.10.97.71.14.50.98.81.12.90.77.60.4
10-25%21.80.913.81.112.71.49.01.315.91.56.41.015.70.5
26-50%17.90.810.31.09.01.25.81.16.51.02.90.711.40.4
51-75%13.50.74.10.73.80.82.20.72.30.61.30.57.00.3
76-100%13.80.82.10.52.70.70.40.31.00.40.70.36.30.3
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeter< 1%0.10.10.10.10.30.20.0.0.20.20.20.20.10.1
1-4%0.10.10.30.20.70.30.60.40.0.1.40.50.40.1
5-9%0.10.10.40.21.60.52.60.70.60.31.50.50.80.1
10-25%0.30.10.50.21.00.41.70.60.80.33.10.70.90.1
26-50%0.10.10.30.20.80.41.60.50.80.40.80.40.50.1
51-75%0.10.10.20.21.00.40.20.20.0.0.50.30.30.1
76-100%0.10.10.30.20.30.20.20.20.0.0.30.20.20.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimeter< 1%0.50.21.80.42.40.62.30.73.30.71.80.51.60.2
1-4%0.90.24.20.76.61.08.21.211.11.312.31.35.30.3
5-9%1.10.27.60.96.61.016.61.610.61.217.31.57.30.3
10-25%3.60.420.31.314.31.423.31.916.81.526.91.813.80.5
26-50%3.80.412.51.111.71.312.91.510.61.211.71.38.80.4
51-75%1.80.34.20.75.61.04.00.92.50.64.30.83.20.2
76-100%1.30.23.50.64.00.81.00.41.00.41.50.51.90.2
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
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 #860842/327173
NFI4
forest area
rockfall 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
rockfall 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%6.01.58.25.613.85.66.40.93.52.06.61.812.512.410.03.79.81.13.61.48.12.07.32.313.16.06.02.67.31.711.44.15.21.87.22.22.11.22.10.74.92.89.71.44.60.97.15.16.41.56.70.3
5-9%5.61.57.04.83.23.26.00.82.31.78.62.10.0.6.23.06.30.97.82.113.22.45.41.97.35.111.23.46.01.59.43.99.52.39.42.65.72.23.80.87.13.19.61.46.71.10.0.5.51.56.80.3
10-25%20.22.64.03.917.16.114.81.316.44.023.93.137.518.25.62.810.81.119.03.027.13.221.93.69.75.716.93.812.12.114.04.717.63.123.13.815.53.55.21.012.84.321.31.98.11.229.48.920.12.615.00.5
26-50%20.42.719.37.915.85.79.21.020.04.412.92.512.512.42.82.04.30.711.52.517.32.623.93.611.35.89.63.27.61.723.95.716.93.14.21.921.03.92.80.78.43.214.21.73.10.84.34.315.32.310.10.4
51-75%17.22.50.0.9.65.07.40.914.33.78.82.125.016.22.61.82.40.612.52.68.52.017.03.30.0.4.62.24.01.213.34.420.03.36.72.318.43.90.60.32.61.810.81.51.30.53.33.322.72.77.80.4
76-100%24.22.70.0.3.82.66.60.922.44.31.60.912.512.43.92.20.80.39.52.24.51.49.22.50.0.0.80.82.91.117.45.120.43.11.61.120.64.00.0.1.31.39.51.40.40.35.53.724.82.86.90.3
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeter< 1%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.30.10.10.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.0.4.82.80.0.0.0.0.0.0.0.0.10.0
1-4%0.0.0.0.0.0.0.10.10.0.0.0.0.0.4.32.51.60.50.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.1.80.61.51.50.0.1.00.40.0.0.0.0.60.1
5-9%0.0.0.0.0.0.0.60.30.0.0.0.0.0.2.71.80.30.21.81.00.0.0.90.90.0.0.80.80.0.0.0.0.80.80.0.0.0.2.00.63.02.10.20.22.60.70.0.0.0.0.80.1
10-25%0.0.0.0.0.0.0.70.32.31.70.0.0.0.4.32.51.40.40.60.60.0.0.0.0.0.0.0.0.90.60.0.1.41.00.90.90.0.1.80.66.53.20.40.31.80.60.0.0.0.1.00.1
26-50%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.31.30.30.20.0.0.0.0.0.2.42.40.0.0.70.50.0.0.80.80.90.90.0.1.20.53.12.20.0.1.20.50.0.0.0.0.40.1
51-75%0.0.0.0.0.0.0.50.30.0.0.0.0.0.2.92.10.0.0.60.60.0.0.0.0.0.1.11.10.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.40.30.0.0.0.0.20.1
76-100%0.0.0.0.0.0.0.50.30.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.0.0.0.0.0.50.50.0.0.0.0.90.90.0.0.20.20.0.0.0.0.0.0.0.0.0.0.20.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeter< 1%0.0.12.36.61.91.91.00.41.31.32.71.10.0.5.92.97.91.00.60.60.60.60.0.3.63.52.31.64.11.30.0.0.0.3.41.50.0.4.91.01.81.80.40.34.30.94.34.30.0.2.80.2
1-4%0.40.410.05.78.24.75.30.81.01.03.31.20.0.9.23.615.11.32.31.11.71.00.70.73.63.57.22.87.01.71.51.50.0.6.32.20.0.19.11.86.02.91.50.617.31.70.0.0.0.7.70.4
5-9%0.40.48.25.63.72.68.00.92.91.63.41.30.0.1.31.39.91.12.91.31.90.90.0.12.26.010.73.37.81.70.0.0.0.8.02.30.0.19.81.86.02.95.11.012.81.50.0.0.0.7.40.4
10-25%0.90.614.06.711.24.215.51.36.92.711.32.30.0.12.13.815.71.311.22.46.21.72.61.36.24.314.63.813.52.20.0.2.11.011.62.82.91.720.71.810.93.96.31.222.61.912.15.81.30.712.20.4
26-50%0.40.47.05.05.63.210.01.13.21.86.31.60.0.11.13.87.21.05.91.86.61.83.31.57.33.86.12.511.62.10.0.0.80.89.72.75.02.18.51.214.94.44.81.09.21.313.76.70.50.56.90.3
51-75%0.90.63.03.04.43.13.90.70.0.4.61.50.0.5.52.72.70.64.81.71.00.73.11.33.83.74.62.27.61.70.0.0.80.83.91.74.31.92.50.74.42.52.70.82.00.69.35.20.70.53.00.2
76-100%0.80.60.0.0.0.1.80.52.21.63.01.20.0.2.61.80.40.23.61.51.00.73.71.712.46.02.71.64.11.31.51.53.11.41.71.20.0.0.80.40.0.1.60.60.20.26.64.40.90.61.60.2
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
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 #860843/327174
NFI3
forest area
rockfall 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
rockfall 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%6.10.55.40.75.40.92.90.76.60.92.40.65.20.3
5-9%9.70.67.50.88.01.15.71.08.61.03.70.77.80.4
10-25%21.70.914.61.112.51.311.11.314.91.37.50.915.70.5
26-50%17.90.810.91.09.61.26.91.17.81.04.90.811.70.4
51-75%13.50.74.30.74.20.82.80.73.80.71.80.57.10.3
76-100%13.70.72.30.53.20.70.60.32.10.50.70.36.20.3
total86.20.746.01.645.02.030.11.944.51.821.31.555.60.6
inside perimeter< 1%0.10.10.10.10.30.20.0.0.20.20.10.10.10.0
1-4%0.10.10.30.20.60.30.50.30.10.11.30.40.40.1
5-9%0.10.10.40.21.40.52.20.60.70.31.60.50.80.1
10-25%0.30.10.50.21.10.41.50.50.90.42.70.60.90.1
26-50%0.10.10.40.20.90.41.30.50.70.30.80.30.50.1
51-75%0.10.10.20.21.10.40.40.30.0.0.40.20.30.1
76-100%0.10.10.30.20.30.20.20.20.0.0.30.20.20.1
total0.90.22.20.55.70.96.21.02.60.67.20.93.20.2
outside perimeter< 1%0.50.21.70.42.20.62.40.62.90.61.50.41.50.2
1-4%0.90.23.90.66.61.07.31.19.51.110.51.15.00.3
5-9%1.10.27.30.86.51.015.31.59.61.115.91.37.10.3
10-25%3.50.419.21.313.41.322.01.716.21.425.21.613.50.4
26-50%3.70.412.01.011.71.312.11.410.61.111.01.18.70.4
51-75%1.80.34.20.65.20.93.70.82.90.65.30.83.40.2
76-100%1.20.23.40.63.70.70.90.41.20.42.00.51.90.2
total12.90.751.71.649.32.063.71.952.91.871.41.641.10.6
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 #860844/327175
NFI3
forest area
rockfall 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
rockfall 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%7.21.63.23.28.64.35.20.71.91.47.41.70.0.6.62.65.90.75.71.76.21.63.91.65.33.85.42.25.51.34.42.56.01.87.32.05.22.02.40.63.21.96.41.13.70.73.33.38.91.75.30.3
5-9%9.91.813.36.16.63.87.80.91.91.47.61.70.0.7.62.88.40.96.31.811.82.15.91.916.15.75.52.26.91.57.43.28.92.110.42.410.02.82.80.65.32.411.51.46.00.95.43.812.22.07.80.3
10-25%20.72.513.25.624.86.413.41.125.14.416.92.519.112.78.63.013.91.118.72.926.42.928.03.618.86.426.04.39.81.722.85.320.33.015.52.920.83.67.41.013.83.622.91.811.51.224.96.916.12.315.80.4
26-50%19.32.49.55.212.04.811.31.013.73.517.02.557.215.83.91.97.50.811.42.318.62.525.33.52.82.86.52.48.91.623.65.518.92.99.42.315.43.25.20.814.23.716.11.66.31.023.37.520.02.511.80.4
51-75%14.22.12.22.210.94.85.60.715.03.69.52.023.813.25.42.43.30.67.62.013.22.214.32.72.82.82.31.34.61.27.33.213.92.54.31.620.63.52.00.53.01.710.51.33.30.70.0.16.12.37.00.3
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
total96.61.144.58.766.36.751.31.679.94.063.13.0100.0.43.05.341.31.567.33.482.92.485.22.745.97.952.44.941.82.895.62.590.12.352.64.087.52.920.81.543.85.178.01.732.11.857.07.797.01.155.80.5
inside perimeter< 1%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.01.00.10.10.0.0.0.0.70.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.01.00.0.0.0.0.0.0.0.0.10.0
1-4%0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.01.40.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.60.0.0.0.1.30.42.31.60.20.20.60.30.0.0.0.0.40.1
5-9%0.0.0.0.0.0.0.20.10.0.0.0.0.0.2.31.71.00.31.10.70.0.0.0.2.52.50.70.71.30.70.0.0.0.0.0.0.0.1.50.53.52.00.40.32.00.50.0.0.0.0.80.1
10-25%0.0.0.0.0.0.0.50.20.90.90.0.0.0.3.42.01.40.41.10.80.0.0.0.3.92.60.0.0.0.0.0.1.20.80.0.0.0.2.20.64.32.10.20.21.50.50.0.0.0.0.90.1
26-50%0.0.0.0.0.0.0.70.31.31.30.50.50.0.1.01.00.60.20.50.50.0.0.0.0.0.0.0.0.30.30.0.0.0.0.60.60.0.0.80.33.31.90.0.1.20.40.0.0.0.0.50.1
51-75%0.0.0.0.0.0.0.30.20.0.0.0.0.0.2.31.70.40.20.50.50.0.0.0.0.0.1.11.10.30.30.0.0.0.1.20.90.0.0.40.24.32.10.0.0.30.20.0.0.0.0.40.1
76-100%0.0.0.0.0.0.0.20.10.0.0.0.0.0.1.01.00.0.0.0.0.0.0.0.0.0.1.01.00.40.40.0.0.70.70.0.0.0.0.30.20.0.0.0.0.10.10.0.0.0.0.10.0
total0.0.0.0.0.0.2.60.52.21.60.50.50.0.13.13.53.90.63.21.30.0.0.70.76.33.62.71.62.30.90.0.2.51.21.81.00.0.6.60.918.64.10.70.45.80.90.0.0.0.3.20.2
outside perimeter< 1%0.0.6.34.40.0.1.40.40.0.2.51.00.0.8.33.02.50.50.50.51.30.70.0.0.0.4.82.20.70.50.0.1.00.71.20.80.0.2.00.51.91.30.50.32.20.60.0.0.0.1.50.2
1-4%0.40.43.23.24.33.14.10.61.11.11.60.80.0.3.31.910.00.91.00.70.80.60.60.67.03.81.11.19.31.70.0.0.60.65.51.80.0.10.61.27.42.82.20.67.81.05.84.10.0.5.20.3
5-9%0.80.513.86.010.03.76.70.81.11.13.31.10.0.1.91.310.31.04.11.40.80.60.60.67.24.24.42.07.31.51.41.40.90.78.72.10.70.716.91.44.32.12.10.614.41.40.0.0.0.7.20.3
10-25%0.80.520.36.69.44.217.71.26.42.412.52.20.0.4.42.217.31.29.52.17.11.72.31.29.74.820.14.014.92.00.0.1.10.811.82.63.41.724.31.612.03.46.21.020.51.68.44.70.30.313.30.4
26-50%1.20.78.85.08.34.19.91.04.72.110.01.90.0.13.63.310.11.08.02.05.41.54.11.58.64.16.12.312.01.91.41.40.90.610.72.51.61.111.31.27.42.76.31.013.01.39.25.22.30.98.50.3
51-75%0.40.43.23.21.71.73.60.61.91.44.61.40.0.5.22.12.90.53.61.30.80.65.91.82.82.84.02.06.21.40.0.1.10.86.42.05.32.05.90.94.52.22.30.63.60.78.44.70.40.43.50.2
76-100%0.0.0.0.0.0.2.60.52.81.62.00.90.0.7.32.91.70.42.81.20.80.60.60.612.45.34.42.05.61.31.51.51.81.11.30.91.61.11.60.50.0.1.50.50.80.311.35.30.0.1.90.2
total3.41.155.58.733.76.746.11.617.93.736.42.90.0.43.95.354.81.629.53.317.12.414.12.747.88.144.84.955.92.84.42.57.52.045.53.912.52.972.51.737.65.021.31.762.11.843.07.73.01.141.00.5
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 #860845/327176
NFI3
forest area
rockfall 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
rockfall 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%6.10.55.40.75.60.93.10.76.70.92.40.65.20.3
5-9%9.70.67.30.87.91.06.31.08.51.04.00.77.90.3
10-25%21.90.914.81.112.81.311.01.315.01.37.50.915.90.5
26-50%17.70.810.91.09.51.26.81.07.91.05.00.811.70.4
51-75%13.40.74.30.64.10.82.80.73.70.71.80.57.00.3
76-100%13.60.72.40.53.20.70.50.32.20.50.60.36.10.3
total86.20.746.21.645.11.930.71.944.71.821.81.555.70.6
inside perimeter< 1%0.10.10.10.10.30.20.0.0.10.10.10.10.10.0
1-4%0.10.10.30.20.60.30.50.30.10.11.30.40.40.1
5-9%0.10.10.40.21.40.52.20.60.80.31.70.50.80.1
10-25%0.30.10.50.21.10.41.50.50.90.42.60.60.90.1
26-50%0.10.10.40.20.90.41.30.50.70.30.80.30.50.1
51-75%0.10.10.20.21.10.40.40.30.0.0.40.20.30.1
76-100%0.00.00.30.20.30.20.20.20.0.0.30.20.20.1
total0.90.22.20.55.60.96.11.02.70.67.20.93.20.2
outside perimeter< 1%0.60.21.70.42.10.62.40.63.00.61.50.41.50.2
1-4%0.90.24.00.66.91.07.21.19.51.110.41.15.00.3
5-9%1.10.27.50.86.61.015.21.59.51.115.71.37.10.3
10-25%3.60.419.01.213.11.321.91.716.01.425.11.613.40.4
26-50%3.70.411.91.011.91.312.01.310.41.111.11.18.70.4
51-75%1.80.34.30.65.10.93.60.82.80.65.20.83.30.2
76-100%1.20.23.40.63.60.70.90.41.30.42.10.51.90.2
total12.90.751.61.649.31.963.11.952.61.871.01.641.10.6
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 #860846/327177
NFI3
forest area
rockfall 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
rockfall 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%6.81.64.14.18.24.75.10.82.21.66.51.80.0.7.13.15.60.95.31.76.21.73.01.53.63.55.22.35.01.45.02.85.81.96.72.25.12.12.00.60.0.6.21.22.80.74.34.39.91.95.00.3
5-9%10.32.012.26.67.64.48.01.02.21.68.62.00.0.5.92.98.41.06.51.911.22.35.72.115.76.85.32.47.01.77.23.59.32.310.32.79.22.92.00.66.13.110.91.54.50.96.04.311.92.17.60.4
10-25%19.82.69.95.425.26.913.61.226.44.818.02.90.0.5.62.814.31.317.93.025.63.129.34.025.78.223.74.610.42.025.85.921.13.316.53.422.94.06.41.116.34.622.72.09.01.322.97.816.22.415.80.5
26-50%19.22.612.36.610.15.011.01.113.43.717.32.875.016.24.12.35.80.911.52.519.32.826.73.80.0.6.42.68.81.823.05.619.93.210.52.814.63.43.20.89.33.715.61.75.81.120.88.019.32.611.50.4
51-75%13.02.23.03.010.15.05.90.815.94.09.62.225.016.22.92.11.90.57.82.113.52.413.52.83.83.71.51.04.51.48.43.615.72.94.01.821.33.81.60.62.61.810.91.52.20.70.0.15.72.47.00.3
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
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
inside perimeter< 1%0.0.0.0.0.0.0.30.20.0.0.0.0.0.1.31.30.10.10.0.0.0.0.90.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.51.50.0.0.0.0.0.0.0.0.10.1
1-4%0.0.0.0.0.0.0.50.30.0.0.0.0.0.2.71.80.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.0.1.40.53.02.10.0.0.60.40.0.0.0.0.40.1
5-9%0.0.0.0.0.0.0.30.20.0.0.0.0.0.3.02.10.80.31.20.80.0.0.0.0.0.0.80.81.70.90.0.0.0.0.0.0.0.1.50.64.92.80.50.32.60.70.0.0.0.0.80.1
10-25%0.0.0.0.0.0.0.60.31.01.00.0.0.0.4.32.51.50.41.20.90.0.0.0.2.42.40.0.0.0.0.0.1.41.00.0.0.0.2.60.74.72.70.20.21.70.60.0.0.0.0.90.1
26-50%0.0.0.0.0.0.0.50.21.41.40.0.0.0.1.31.30.80.30.60.60.0.0.0.0.0.0.0.0.40.40.0.0.0.0.90.90.0.0.80.43.12.20.0.1.60.50.0.0.0.0.50.1
51-75%0.0.0.0.0.0.0.40.20.0.0.0.0.0.3.02.10.10.10.60.60.0.0.0.0.0.0.0.0.40.40.0.0.0.1.81.20.0.0.40.31.81.80.0.0.20.20.0.0.0.0.30.1
76-100%0.0.0.0.0.0.0.30.20.0.0.0.0.0.1.31.30.0.0.0.0.0.0.0.0.0.1.11.10.50.50.0.0.80.80.0.0.0.0.40.30.0.0.0.0.20.20.0.0.0.0.20.1
total0.0.0.0.0.0.2.70.62.31.70.0.0.0.16.84.43.70.73.61.50.0.0.90.92.42.41.81.33.01.10.0.2.91.42.61.50.0.7.31.218.95.00.70.46.91.10.0.0.0.3.30.2
outside perimeter< 1%0.0.8.25.60.0.1.70.50.0.2.31.00.0.10.53.83.10.60.0.1.71.00.0.0.0.5.02.40.90.60.0.0.0.1.51.10.0.1.70.61.31.30.60.42.30.70.0.0.0.1.60.2
1-4%0.40.44.14.15.03.73.90.71.31.31.80.90.0.4.32.511.01.11.10.81.00.70.70.79.85.31.41.47.81.70.0.0.80.85.52.00.0.12.71.59.13.62.20.78.21.27.15.10.0.5.30.3
5-9%0.90.611.16.311.14.06.70.91.31.33.81.30.0.1.31.311.31.24.71.61.00.70.0.9.75.74.22.15.71.51.51.51.10.87.62.10.70.718.11.74.52.62.00.616.61.60.0.0.0.7.20.3
10-25%0.90.624.18.210.74.817.61.36.32.511.82.40.0.5.62.818.61.49.52.37.41.91.91.16.04.320.94.416.32.40.0.1.30.910.72.84.02.026.62.017.44.76.31.223.31.99.35.20.30.313.70.5
26-50%1.30.77.04.86.33.610.41.15.42.410.12.10.0.13.03.710.71.18.92.25.91.74.11.77.33.87.12.712.32.11.51.51.00.711.02.80.70.711.81.57.23.17.11.212.91.57.65.42.61.08.70.4
51-75%0.40.40.0.1.91.92.90.61.01.02.81.10.0.3.92.12.70.64.11.51.00.76.02.03.83.74.62.27.41.70.0.0.50.56.62.35.02.14.60.94.42.52.30.74.00.99.35.20.50.53.20.2
76-100%0.0.0.0.0.0.2.30.52.21.62.21.00.0.9.23.51.40.43.01.31.00.70.70.712.46.05.02.25.41.40.0.2.11.21.71.21.81.31.00.40.0.1.90.71.00.412.65.80.0.1.90.2
total3.91.354.59.935.07.045.41.717.43.934.73.20.0.47.86.058.81.831.33.618.92.813.32.848.99.348.15.355.83.23.12.16.82.044.64.412.23.176.41.943.96.122.42.068.42.046.08.93.41.241.60.6
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 #860847/327178
NFI3
forest area
rockfall 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
rockfall 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%9.70.66.90.88.01.06.00.98.41.03.80.77.70.3
10-25%21.60.814.51.012.91.211.51.214.91.27.60.915.70.4
26-50%18.10.810.20.99.51.16.31.08.31.04.90.711.70.4
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
total86.30.744.61.545.31.832.11.844.91.721.41.455.60.5
inside perimeter< 1%0.10.10.10.10.30.20.0.0.10.10.10.10.10.0
1-4%0.10.10.30.20.50.30.60.30.10.11.40.40.40.1
5-9%0.10.10.40.21.20.42.00.50.70.31.60.40.80.1
10-25%0.30.10.50.20.90.41.50.50.80.32.60.50.90.1
26-50%0.10.10.60.20.80.31.20.40.60.30.80.30.50.1
51-75%0.10.10.30.21.20.40.30.20.30.20.60.30.40.1
76-100%0.00.00.30.10.30.20.10.10.0.0.20.20.10.0
total0.90.22.50.55.20.85.80.92.70.67.30.93.20.2
outside perimeter< 1%0.60.21.70.42.00.52.20.62.70.61.90.51.50.2
1-4%0.80.24.40.66.70.97.81.010.11.110.41.05.20.3
5-9%1.10.27.40.87.20.914.41.49.81.016.01.27.20.3
10-25%3.60.419.91.212.81.220.51.615.31.324.81.513.30.4
26-50%3.60.411.40.911.81.213.01.310.31.110.81.18.60.3
51-75%1.90.34.80.65.30.83.60.72.90.65.30.83.50.2
76-100%1.20.23.40.53.70.70.80.31.30.42.00.51.90.2
total12.80.752.91.549.41.862.11.852.51.771.31.541.20.5
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 #860848/327179
NFI4
forest area
rockfall 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
n/a< 1%2.30.31.70.42.00.50.70.33.60.71.90.52.10.2
1-4%7.10.66.60.88.31.16.21.010.01.13.90.77.00.3
5-9%8.10.66.60.86.61.08.91.26.40.95.40.87.20.3
10-25%20.00.916.21.213.11.38.61.213.01.36.10.914.80.5
26-50%17.60.88.50.97.61.03.60.86.50.93.00.610.30.4
51-75%15.30.84.40.74.90.91.60.53.70.70.80.37.60.3
76-100%15.70.82.00.52.50.60.50.31.30.40.30.26.60.3
total86.20.746.01.645.02.030.11.944.51.821.31.555.60.6
inside perimeter< 1%0.0.0.0.0.80.30.0.0.20.20.0.0.10.0
1-4%0.0.0.10.10.80.30.80.41.10.42.20.50.60.1
5-9%0.30.10.50.20.60.32.30.60.30.21.60.50.70.1
10-25%0.30.10.70.31.70.51.50.51.00.42.00.51.00.1
26-50%0.10.10.30.21.10.41.20.50.10.11.10.40.50.1
51-75%0.10.10.30.20.50.30.30.20.0.0.10.10.20.1
76-100%0.10.10.30.20.30.20.0.0.0.0.10.10.10.0
total0.90.22.20.55.70.96.21.02.60.67.20.93.20.2
outside perimeter< 1%0.10.11.90.44.10.83.90.86.50.95.40.82.70.2
1-4%0.70.26.00.76.41.016.11.512.81.218.11.47.50.3
5-9%1.60.38.80.96.30.912.31.48.61.017.61.47.40.3
10-25%3.70.417.21.213.71.320.71.713.81.318.31.411.90.4
26-50%3.30.410.01.011.11.28.51.27.61.09.01.07.10.3
51-75%2.00.34.60.75.10.91.90.63.40.72.20.53.00.2
76-100%1.40.33.20.62.60.60.20.20.30.20.90.31.50.2
total12.90.751.71.649.32.063.71.952.91.871.41.641.10.6
total< 1%2.50.33.60.66.91.04.60.910.21.17.30.94.90.3
1-4%7.80.612.71.115.51.423.11.723.91.624.21.515.10.5
5-9%10.10.615.91.213.41.323.61.815.31.324.61.615.30.5
10-25%24.00.934.11.528.51.830.81.927.71.726.41.627.70.6
26-50%21.00.918.81.219.81.613.31.414.21.313.11.217.80.5
51-75%17.50.89.40.910.51.23.90.87.11.03.10.610.80.4
76-100%17.10.85.60.75.50.90.70.41.60.51.30.48.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860849/327180
NFI4
forest area
rockfall 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
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
n/a< 1%2.40.31.70.42.20.61.30.53.40.72.60.62.30.2
1-4%7.20.66.60.88.71.16.51.010.51.14.50.77.30.3
5-9%8.10.66.60.86.71.09.11.26.80.95.50.87.30.3
10-25%20.10.916.91.213.21.39.21.213.41.26.20.815.00.5
26-50%17.60.88.80.98.01.04.40.86.70.93.50.610.40.4
51-75%15.20.84.60.74.90.82.20.63.80.71.00.37.60.3
76-100%15.60.82.10.42.70.60.50.31.20.40.40.26.50.3
total86.30.747.31.546.31.933.21.845.81.823.71.556.40.6
inside perimeter< 1%0.0.0.0.0.70.30.0.0.10.10.0.0.10.0
1-4%0.0.0.10.10.70.30.80.31.00.42.10.50.60.1
5-9%0.30.10.50.20.60.32.10.60.30.21.50.40.70.1
10-25%0.30.10.70.31.90.51.60.51.20.41.90.51.00.1
26-50%0.00.00.30.21.00.41.10.40.30.21.10.40.50.1
51-75%0.10.10.30.20.50.30.30.20.0.0.10.10.20.1
76-100%0.10.10.30.20.40.20.0.0.0.0.10.10.20.1
total0.90.22.20.55.90.96.01.02.90.67.00.93.20.2
outside perimeter< 1%0.10.11.80.43.90.73.70.86.40.95.10.82.70.2
1-4%0.70.25.80.76.20.915.31.412.51.217.31.37.30.3
5-9%1.60.38.80.95.90.911.91.38.21.017.11.37.30.3
10-25%3.70.416.61.213.31.319.51.613.11.218.21.411.70.4
26-50%3.30.49.80.910.81.28.51.17.30.98.51.07.00.3
51-75%2.00.34.60.75.20.91.80.53.50.72.20.53.00.2
76-100%1.30.23.10.52.50.60.20.20.30.20.90.31.50.2
total12.80.750.51.547.81.960.91.951.31.869.31.640.40.6
total< 1%2.50.33.50.66.80.95.00.99.91.17.70.95.00.3
1-4%7.90.612.51.015.61.422.51.724.01.523.91.515.20.5
5-9%10.00.616.01.113.21.323.11.715.31.324.21.515.30.5
10-25%24.10.934.11.528.41.730.31.927.71.626.41.627.70.6
26-50%20.90.918.91.219.81.514.01.414.31.313.21.217.90.5
51-75%17.40.89.50.910.61.24.30.87.20.93.30.610.80.4
76-100%17.10.85.50.75.60.90.70.31.50.41.40.48.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860850/327181
NFI3
forest area
rockfall 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
rockfall 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%4.70.86.01.65.71.66.81.37.31.15.81.74.91.05.71.25.01.42.81.65.62.02.80.76.71.01.80.55.00.3
5-9%9.41.16.81.79.61.99.81.610.61.36.51.87.51.26.51.46.81.611.93.17.12.24.50.98.81.12.90.77.60.4
10-25%23.41.619.62.723.12.821.42.220.11.710.12.217.21.715.52.010.31.914.83.44.41.89.01.315.91.56.41.015.70.5
26-50%16.01.315.02.422.22.819.72.118.81.710.82.312.31.511.81.85.61.56.52.44.61.85.81.16.51.02.90.711.40.4
51-75%11.41.210.42.116.62.514.51.916.01.64.11.55.11.04.81.22.41.03.81.81.71.22.20.72.30.61.30.57.10.3
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
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimeter< 1%0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.90.90.70.70.0.0.20.20.20.20.10.0
1-4%0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.1.10.61.81.21.20.90.60.40.0.1.40.50.40.1
5-9%0.40.20.0.0.0.0.0.0.0.0.0.0.20.20.30.31.20.72.91.73.91.82.60.70.60.31.50.50.80.1
10-25%0.90.30.0.0.0.0.0.0.0.0.40.40.20.20.0.1.20.72.81.62.31.31.70.60.80.33.10.70.90.1
26-50%0.10.10.60.60.0.0.30.30.0.0.0.0.20.20.0.0.80.62.81.61.20.91.60.50.80.40.80.40.50.1
51-75%0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.60.40.90.61.91.31.41.00.20.20.0.0.50.30.30.1
76-100%0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.0.80.60.0.1.61.20.20.20.0.0.30.20.20.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.56.31.513.13.312.32.96.91.12.40.67.81.13.20.2
outside perimeter< 1%1.20.40.0.0.50.50.30.30.0.2.21.01.70.61.60.71.50.80.90.95.62.12.30.73.30.71.80.51.60.2
1-4%1.70.51.40.80.40.40.60.40.20.27.11.82.90.87.31.43.81.26.32.34.81.88.21.211.11.312.31.35.30.3
5-9%2.10.51.40.80.50.50.60.40.30.29.62.15.71.16.91.39.91.96.62.45.01.916.61.610.61.217.31.57.30.3
10-25%5.30.83.11.13.71.34.31.11.00.415.82.719.61.913.41.825.72.814.93.516.33.223.31.916.81.526.91.813.80.5
26-50%4.80.83.11.24.31.35.51.21.20.517.22.711.91.511.71.810.62.06.52.415.43.112.91.510.61.211.71.38.70.4
51-75%2.50.60.90.60.40.41.40.62.00.65.71.73.50.85.71.34.11.35.72.34.81.84.00.92.50.64.30.83.20.2
76-100%1.80.51.30.80.90.60.80.50.90.43.31.33.40.93.91.13.71.20.90.97.22.31.00.41.00.41.50.51.90.2
total19.41.411.22.110.62.113.41.85.71.060.93.648.82.350.52.759.23.141.74.859.34.368.42.055.92.075.81.741.80.6
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 #860851/327182
NFI3
forest area
rockfall 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
rockfall 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%5.20.86.31.75.51.56.81.37.21.15.41.65.11.05.91.25.71.43.91.75.01.72.90.76.60.92.40.65.20.3
5-9%9.71.16.71.79.61.99.81.610.61.36.11.77.81.27.21.48.01.612.22.96.32.05.71.08.61.03.70.77.80.4
10-25%23.11.519.32.723.92.821.42.219.91.710.32.117.91.715.11.912.01.912.22.96.42.011.11.314.91.37.50.915.70.5
26-50%15.81.315.22.421.72.719.62.119.11.713.72.512.41.511.91.76.31.49.42.64.81.76.91.17.81.04.90.811.80.4
51-75%11.01.110.22.017.12.514.41.916.51.63.81.45.31.04.71.13.21.03.91.73.51.62.80.73.80.71.80.57.20.3
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
total78.81.488.52.189.82.086.31.894.41.040.53.551.52.249.92.640.32.947.74.431.83.830.11.944.51.821.31.555.70.6
inside perimeter< 1%0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.70.70.60.60.0.0.20.20.10.10.10.0
1-4%0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.1.00.61.41.01.10.80.50.30.10.11.30.40.40.1
5-9%0.40.20.0.0.0.0.0.0.0.0.0.0.20.20.30.31.10.62.41.43.51.62.20.60.70.31.60.50.80.1
10-25%0.90.30.0.0.0.0.0.0.0.0.40.40.20.20.0.1.00.63.11.52.01.21.50.50.90.42.70.60.90.1
26-50%0.10.10.60.60.0.0.30.30.0.0.0.0.20.20.0.1.10.63.11.61.10.81.30.50.70.30.80.30.50.1
51-75%0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.60.40.80.52.31.31.20.90.40.30.0.0.40.20.30.1
76-100%0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.0.70.50.0.1.51.10.20.20.0.0.30.20.20.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.80.55.91.413.13.011.02.66.21.02.60.67.20.93.20.2
outside perimeter< 1%1.20.40.0.0.40.40.30.30.0.2.10.91.60.61.50.61.30.70.80.85.01.92.40.62.90.61.50.41.50.2
1-4%1.60.51.30.80.40.40.60.40.20.26.61.72.80.77.31.43.31.06.02.14.91.77.31.19.51.110.51.14.90.3
5-9%2.00.51.40.80.50.50.60.40.30.28.92.05.61.06.71.39.31.76.32.25.71.915.31.59.61.115.91.37.10.3
10-25%5.20.83.01.13.51.24.21.11.00.415.62.619.01.812.81.722.62.513.13.015.22.922.01.716.21.425.21.613.60.4
26-50%4.60.73.11.14.11.35.51.21.20.516.52.611.71.511.51.79.91.87.72.315.02.912.11.410.61.111.01.18.70.4
51-75%2.50.60.90.60.40.41.40.62.00.66.41.83.40.85.31.23.91.14.71.94.91.73.70.82.90.65.30.83.30.2
76-100%1.70.51.30.70.90.60.80.50.90.43.11.23.50.84.01.13.51.10.70.76.52.10.90.41.20.42.00.52.00.2
total18.91.411.02.110.22.013.31.85.61.059.13.547.72.249.22.653.82.939.24.357.24.163.71.952.91.871.41.641.10.6
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 #860852/327183
NFI4
forest area
rockfall 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
rockfall 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%6.70.66.10.88.71.24.60.910.51.22.90.76.60.3
5-9%7.90.66.40.86.41.06.71.16.61.04.00.86.70.3
10-25%20.20.915.81.213.11.48.11.212.51.34.50.814.80.5
26-50%17.80.87.50.96.51.03.10.85.10.92.30.610.10.4
51-75%15.40.84.10.74.30.81.30.52.70.70.60.37.70.4
76-100%15.80.82.10.52.40.60.40.31.00.40.0.7.00.3
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeter< 1%0.0.0.0.0.80.40.0.0.20.20.0.0.10.0
1-4%0.0.0.10.10.90.41.00.40.90.42.40.60.60.1
5-9%0.30.10.60.30.70.32.60.70.20.21.80.50.80.1
10-25%0.30.10.60.31.70.51.80.61.00.42.10.61.00.1
26-50%0.10.10.30.21.00.41.20.50.20.21.20.40.50.1
51-75%0.10.10.30.20.40.30.40.30.0.0.20.20.20.1
76-100%0.10.10.30.20.30.20.0.0.0.0.20.20.20.1
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimeter< 1%0.10.12.00.54.20.84.30.97.41.16.00.92.80.2
1-4%0.70.26.40.86.91.017.31.713.71.419.41.67.60.4
5-9%1.70.39.31.06.41.012.81.59.01.218.91.67.40.4
10-25%3.70.417.81.313.71.422.61.915.21.420.21.612.30.4
26-50%3.30.410.51.011.41.39.21.37.11.08.41.17.00.3
51-75%2.10.34.80.75.50.92.00.63.20.72.10.63.10.2
76-100%1.40.33.20.62.90.70.20.20.30.20.80.41.60.2
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
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 #860853/327184
NFI3
forest area
rockfall SilvaProtect · degree of cover of regeneration (7 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/a< 1%4.80.74.31.33.61.21.90.73.40.70.70.51.30.51.80.61.10.52.01.12.41.20.50.30.60.30.30.22.00.2
1-4%5.20.86.21.66.91.66.21.27.41.16.01.55.20.95.81.15.61.35.41.94.81.63.70.76.70.92.40.55.30.3
5-9%9.71.06.91.610.01.89.91.510.41.25.31.47.71.16.81.26.81.411.32.68.42.16.00.98.41.03.80.77.70.3
10-25%23.11.419.12.523.22.621.82.019.61.610.42.017.31.615.11.812.61.812.92.87.32.011.51.214.91.27.60.915.70.4
26-50%16.31.314.82.321.52.519.52.019.51.612.32.111.71.411.71.66.21.39.52.54.51.56.31.08.31.04.90.711.70.4
51-75%10.91.110.21.916.52.314.21.716.51.53.81.24.90.94.61.02.90.94.11.63.51.43.30.73.90.71.70.47.10.3
76-100%9.31.026.72.88.31.712.61.617.51.50.80.62.00.62.70.83.81.03.41.54.51.60.80.42.10.50.60.36.10.3
total79.31.488.32.189.81.986.21.794.30.939.43.150.02.148.62.439.12.748.64.135.43.632.11.844.91.721.41.455.70.5
inside perimeter< 1%0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.60.60.50.50.0.0.10.10.10.10.10.0
1-4%0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.51.40.91.00.70.60.30.10.11.40.40.40.1
5-9%0.30.20.0.0.0.0.0.0.0.0.0.0.40.30.20.20.90.52.21.33.11.42.00.50.70.31.60.40.80.1
10-25%0.80.30.0.0.0.0.0.0.0.0.30.30.40.30.0.0.90.52.71.31.81.01.50.50.80.32.60.50.90.1
26-50%0.10.10.50.50.0.0.30.30.0.0.40.40.40.30.0.1.30.62.81.41.00.71.20.40.60.30.80.30.50.1
51-75%0.20.20.0.0.0.0.0.0.0.0.0.0.20.20.50.40.60.43.41.51.10.80.30.20.30.20.60.30.40.1
76-100%0.10.10.0.0.0.0.0.0.0.0.0.0.20.20.0.0.50.40.0.1.30.90.10.10.0.0.20.20.10.0
total2.20.50.50.50.0.0.30.30.0.0.70.51.50.50.70.45.31.213.02.89.72.35.80.92.70.67.30.93.20.2
outside perimeter< 1%1.40.40.0.0.40.40.30.30.0.2.31.01.60.51.30.51.10.61.30.94.31.62.20.62.70.61.90.51.50.2
1-4%1.40.41.20.70.30.30.50.30.30.25.81.53.00.77.51.35.11.26.52.04.71.57.81.010.11.110.41.05.10.3
5-9%2.10.51.30.70.40.40.50.40.50.38.81.85.51.08.01.39.41.66.22.05.51.714.41.49.81.016.01.27.20.3
10-25%5.30.83.21.13.51.14.31.00.80.416.92.419.71.712.71.622.92.311.72.713.72.620.51.615.31.324.81.513.30.4
26-50%4.30.72.81.14.01.25.51.11.30.515.82.311.01.411.41.69.31.67.02.116.22.713.01.310.31.110.81.18.50.3
51-75%2.50.50.80.60.80.51.60.62.00.67.01.73.80.85.71.24.51.15.01.94.91.63.60.72.90.65.30.83.50.2
76-100%1.50.42.00.90.80.50.90.50.80.43.21.13.70.84.21.03.31.00.60.65.61.80.80.31.30.42.00.52.00.2
total18.51.311.22.010.21.913.61.75.70.959.93.248.42.150.72.455.62.738.44.055.03.862.11.852.51.771.31.541.20.5
total< 1%6.40.84.31.34.01.22.10.73.40.73.11.12.90.73.10.82.50.83.91.57.32.02.60.63.50.62.40.53.60.2
1-4%7.00.97.41.77.21.66.71.27.71.111.82.18.21.213.21.611.51.713.32.810.52.212.11.316.91.314.21.210.90.4
5-9%12.11.18.21.810.41.910.41.510.91.314.12.213.61.515.01.717.12.119.73.316.92.922.51.618.91.421.51.415.70.4
10-25%29.21.622.32.726.62.726.12.220.51.627.62.937.42.127.92.236.42.627.43.722.83.233.41.831.01.635.01.629.90.6
26-50%20.81.418.12.525.52.725.32.120.81.628.52.923.01.823.12.116.82.119.33.321.63.020.51.619.21.416.51.320.80.5
51-75%13.71.211.02.017.32.315.81.818.41.610.82.08.91.210.81.58.11.512.52.79.42.27.21.07.00.97.60.910.90.4
76-100%10.91.128.72.99.11.713.61.718.31.64.01.35.91.06.91.37.61.54.01.611.42.51.70.53.40.62.80.68.20.3
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.
© WSL, Swiss National Forest Inventory, 10.07.2020 #860854/327185
NFI4
forest area
rockfall 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
rockfall 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%7.31.07.51.89.42.06.81.34.70.95.01.66.71.28.71.55.51.57.32.59.12.54.60.910.51.22.90.76.60.3
5-9%9.91.13.71.310.62.07.01.36.21.04.11.57.81.25.91.35.51.410.02.95.02.06.71.16.61.04.00.86.80.3
10-25%20.21.514.52.426.53.018.82.021.01.812.62.519.11.815.32.013.02.116.83.64.91.98.11.212.51.34.50.814.90.5
26-50%15.11.321.72.818.72.618.92.118.41.76.71.88.61.37.71.55.61.47.52.53.11.63.10.85.10.92.30.610.10.4
51-75%13.21.214.32.413.02.216.72.019.01.76.21.84.40.96.21.42.00.92.71.51.41.01.30.52.70.70.60.37.70.4
76-100%11.41.224.12.89.41.915.11.921.81.81.00.72.60.73.11.02.00.90.90.92.01.10.40.31.00.40.0.7.00.3
total78.31.588.22.289.42.186.31.894.31.038.73.550.42.348.62.734.53.045.24.728.43.924.81.941.72.016.31.555.00.6
inside perimeter< 1%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.81.61.61.20.0.0.20.20.0.0.10.0
1-4%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.31.01.02.91.51.00.40.90.42.40.60.60.1
5-9%0.90.30.0.0.0.0.0.0.0.0.0.0.20.20.0.1.50.81.81.21.20.92.60.70.20.21.80.50.80.1
10-25%0.80.30.60.60.0.0.0.0.0.0.0.0.0.0.30.32.41.04.72.13.01.51.80.61.00.42.10.61.00.1
26-50%0.10.10.0.0.0.0.0.0.0.0.40.40.20.20.40.40.40.42.81.61.20.91.20.50.20.21.20.40.50.1
51-75%0.30.20.0.0.0.0.30.30.0.0.0.0.40.30.0.0.40.40.0.1.41.00.40.30.0.0.20.20.20.1
76-100%0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.30.31.20.70.0.1.01.00.0.0.0.0.20.20.20.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.90.56.31.513.13.312.32.96.91.12.40.67.81.13.20.2
outside perimeter< 1%0.30.20.50.50.0.0.0.0.0.3.91.41.00.44.31.02.20.91.01.05.82.04.30.97.41.16.00.92.80.2
1-4%1.40.41.30.80.0.0.60.40.0.6.91.84.00.97.21.410.11.94.52.08.52.517.31.713.71.419.41.67.60.4
5-9%2.70.61.30.80.90.62.30.80.40.38.52.08.31.35.31.211.82.08.22.67.42.312.81.59.01.218.91.67.40.4
10-25%6.10.93.21.23.61.33.41.00.70.420.93.017.71.813.11.816.12.311.13.017.23.222.61.915.21.420.21.612.30.4
26-50%3.80.71.30.83.91.35.21.21.80.610.32.210.81.511.61.810.52.012.23.210.42.69.21.37.11.08.41.17.10.4
51-75%2.80.60.90.61.80.91.40.62.20.66.51.83.50.96.01.36.01.53.81.85.82.02.00.63.20.72.10.63.10.2
76-100%2.30.62.71.10.40.40.60.40.60.33.81.53.50.92.90.92.51.00.90.94.21.70.20.20.30.20.80.41.60.2
total19.41.411.22.110.62.113.41.85.71.060.93.648.82.350.52.759.23.141.74.859.34.368.42.055.92.075.81.741.80.6
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 #860855/327186
NFI4
forest area
rockfall 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
rockfall 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%8.31.07.41.89.41.96.81.34.80.94.61.57.21.28.41.56.91.56.82.28.82.36.21.010.01.13.90.77.00.3
5-9%10.21.13.61.311.42.17.21.36.31.03.91.48.11.26.41.35.81.49.12.55.01.98.91.26.40.95.40.87.20.3
10-25%20.11.414.32.425.82.918.72.020.81.713.52.419.01.815.21.914.12.116.23.25.81.98.61.213.01.36.10.914.90.5
26-50%15.01.322.32.818.82.518.82.118.11.67.21.89.11.38.11.47.91.611.02.74.11.63.60.86.50.93.00.610.30.4
51-75%12.81.214.52.413.32.216.72.019.21.77.51.94.40.96.11.32.40.93.01.53.81.51.60.53.70.70.80.37.60.3
76-100%11.11.124.12.89.01.815.01.922.01.70.90.62.40.73.21.02.10.81.61.11.81.00.50.31.30.40.30.26.60.3
total78.81.488.52.189.82.086.31.894.41.040.53.551.52.249.92.640.32.947.74.431.83.830.11.944.51.821.31.555.70.6
inside perimeter< 1%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.31.31.41.00.0.0.20.20.0.0.10.0
1-4%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.30.80.82.61.30.80.41.10.42.20.50.60.1
5-9%0.90.30.0.0.0.0.0.0.0.0.0.0.20.20.0.1.30.71.41.01.10.82.30.60.30.21.60.50.70.1
10-25%0.70.30.60.60.0.0.0.0.0.0.0.0.0.0.30.32.50.94.61.92.71.41.50.51.00.42.00.51.00.1
26-50%0.10.10.0.0.0.0.0.0.0.0.40.40.20.20.30.30.30.33.11.51.10.81.20.50.10.11.10.40.50.1
51-75%0.30.20.0.0.0.0.30.30.0.0.0.0.40.30.0.0.30.30.80.81.30.90.30.20.0.0.10.10.20.1
76-100%0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.30.31.10.60.0.0.90.90.0.0.0.0.10.10.10.1
total2.30.50.60.60.0.0.30.30.0.0.40.40.80.40.80.55.91.413.13.011.02.66.21.02.60.67.20.93.20.2
outside perimeter< 1%0.30.20.50.50.0.0.0.0.0.3.61.30.90.44.31.01.90.80.80.85.81.93.90.86.50.95.40.82.70.2
1-4%1.30.41.30.70.0.0.60.40.0.6.51.64.00.96.71.38.71.63.71.68.32.316.11.512.81.218.11.47.50.3
5-9%2.60.61.30.70.90.62.30.80.40.38.41.98.01.25.61.210.61.86.72.27.22.112.31.48.61.017.61.47.40.3
10-25%6.10.93.11.23.41.23.41.00.70.421.02.917.11.712.81.815.02.111.62.817.13.120.71.713.81.318.31.411.90.4
26-50%3.70.71.30.73.71.25.21.21.80.59.62.010.51.411.51.79.81.812.42.99.32.38.51.27.61.09.01.07.10.3
51-75%2.70.60.90.61.80.91.40.62.20.66.11.73.60.95.61.25.61.33.11.55.81.91.90.63.40.72.20.53.00.2
76-100%2.20.52.61.10.40.40.60.40.60.34.01.43.60.92.70.82.10.90.70.73.81.50.20.20.30.20.90.31.50.2
total18.91.411.02.110.22.013.31.85.61.059.13.547.72.249.22.653.82.939.24.357.24.163.71.952.91.871.41.641.10.6
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 #860856/327187
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