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NFI3
forest area
rockfall SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track104.23159.8242.5632.486.417345.32
road and skidding road45.6639.2623.6912.1131.045121.54
road and cable line2.0322.42924.4943.664.52176.95
road and flight path1.1450.21009.41426.392.03138.97
no access intended6.5173.9227.71662.4531.07111.54
total159.42205.41107.53176.8344.96694.11
inside perimeterroad and skidding track1.4380.21000.0.3.0260.8505.419
road and skidding road0.6580.0.0.6581.0450.4712.628
road and cable line0.6580.0.0.6589.2141.83312.213
road and flight path0.0.0.0.0.21003.9221.2415.319
no access intended1.2410.0.0.21004.4216.81712.512
total3.7230.21001.63521.6911.01338.17
outside perimeterroad and skidding track16.81012.81232.5730.0810.913103.14
road and skidding road11.4135.31924.4914.6114.42160.26
road and cable line3.0261.04540.06101.4426.88172.13
road and flight path0.21000.0.6.81727.588.31542.87
no access intended2.6281.2414.92037.3763.45109.34
total34.0720.39108.73210.82113.83487.61
totalroad and skidding track122.53172.8275.0465.4518.210453.91
road and skidding road57.6544.5648.6627.885.818184.33
road and cable line5.5193.32465.15154.2333.17261.22
road and flight path1.2410.210016.51157.7611.41387.15
no access intended10.3145.11912.712104.14101.23233.33
total197.11225.91217.91409.11169.721219.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #860497/326828
NFI3
forest area
rockfall SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track104.23162.0241.4633.576.416347.52
road and skidding road46.5638.6623.7813.1111.338123.14
road and cable line2.4282.52724.8845.264.71979.55
road and flight path0.9450.4719.61330.282.12943.16
no access intended8.4144.22010.21374.3539.16136.33
total162.42207.71109.73196.2353.75729.61
inside perimeterroad and skidding track1.5350.21000.21003.2241.1416.117
road and skidding road0.5580.0.0.5580.9450.3712.328
road and cable line0.5580.0.0.9458.8141.83112.112
road and flight path0.0.0.0.0.4714.6201.7316.716
no access intended1.1410.0.0.3715.9176.91614.111
total3.6220.21002.42823.4811.81241.36
outside perimeterroad and skidding track16.71013.01134.2732.1710.812106.94
road and skidding road11.1125.61726.0814.9114.52062.05
road and cable line3.4231.23842.46102.7426.97176.63
road and flight path0.21000.0.7.31528.488.21444.16
no access intended2.7261.2385.71742.9671.54124.03
total34.0721.19115.53221.02121.92513.51
totalroad and skidding track122.33175.2275.8468.8518.39460.51
road and skidding road58.1544.2650.2528.886.117187.43
road and cable line6.3173.72268.14156.7333.56268.22
road and flight path1.1410.47117.21063.2512.01293.94
no access intended12.2125.51816.210123.13117.53274.42
total200.01229.01227.61440.51187.411284.50
© WSL, Swiss National Forest Inventory, 18.06.2020 #860498/326829
NFI3
forest area
rockfall SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track104.43160.1242.7632.886.417346.52
road and skidding road45.6639.2623.6912.1131.241121.74
road and cable line2.0322.62825.0844.664.52178.65
road and flight path1.1450.4719.61428.582.03141.57
no access intended7.1174.3219.91470.8539.47131.64
total160.22206.61110.83188.8353.55719.91
inside perimeterroad and skidding track1.4380.21000.0.3.2251.0455.819
road and skidding road0.6580.0.0.6581.0450.4712.628
road and cable line0.6580.0.0.6589.4141.83312.412
road and flight path0.0.0.0.0.21004.5211.4386.118
no access intended1.2410.0.0.21006.0187.21614.512
total3.7230.21001.63524.1911.81341.57
outside perimeterroad and skidding track16.81013.01233.8730.0811.113104.84
road and skidding road11.6135.31924.7914.6114.42160.66
road and cable line3.0261.04541.36103.7427.48176.33
road and flight path0.21000.0.7.31628.588.31544.37
no access intended2.6281.2415.02042.8669.54121.14
total34.2720.59112.13219.62120.72507.11
totalroad and skidding track122.73173.4276.6466.0518.610457.21
road and skidding road57.8544.5648.8627.886.018184.93
road and cable line5.5193.52366.95157.7333.77267.42
road and flight path1.2410.47117.11061.5511.61391.94
no access intended10.9135.51915.111119.54116.13267.12
total198.11227.31224.51432.51186.011268.40
© WSL, Swiss National Forest Inventory, 18.06.2020 #860499/326830
NFI3
forest area
rockfall SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track105.23161.7243.1633.876.817350.72
road and skidding road46.0639.4624.2912.5121.241123.34
road and cable line2.0322.62825.0844.864.72079.05
road and flight path1.1450.4719.61429.582.03142.57
no access intended7.6164.52110.11473.6540.26136.04
total161.92208.51112.03194.2354.95731.51
inside perimeterroad and skidding track1.4380.21000.0.3.2251.0455.819
road and skidding road0.6580.0.0.6581.0450.4712.628
road and cable line0.6580.0.0.6589.6141.83312.612
road and flight path0.0.0.0.0.21004.5211.4386.118
no access intended1.2410.0.0.21006.0187.21614.512
total3.7230.21001.63524.3911.81341.77
outside perimeterroad and skidding track17.21013.01234.0730.8811.313106.44
road and skidding road11.6135.51925.7815.4114.42162.75
road and cable line3.0261.04541.66104.3427.48177.33
road and flight path0.21000.0.7.41628.788.31544.66
no access intended2.6281.2415.02042.8670.34121.94
total34.6720.79113.93222.02121.72512.81
totalroad and skidding track123.93175.0277.1467.8519.110463.01
road and skidding road58.2544.9650.5629.086.018188.53
road and cable line5.5193.52367.35158.7333.97268.92
road and flight path1.2410.47117.31062.7511.61393.34
no access intended11.3135.61815.311122.34117.73272.32
total200.21229.41227.51440.51188.411286.00
© WSL, Swiss National Forest Inventory, 18.06.2020 #860500/326831
NFI4
forest area
rockfall SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track87.84154.7228.8824.090.471295.72
road and skidding road47.0628.0819.0108.3155.519107.84
road and cable line4.4215.31922.7940.674.52177.55
road and flight path0.0.0.0.5.81824.496.21836.47
no access intended13.91213.01220.51012.0133.62363.05
total153.22201.0196.84109.3420.19580.41
inside perimeterroad and skidding track0.4710.21000.4712.8270.4714.222
road and skidding road1.4380.0.0.4710.8500.6583.125
road and cable line0.8500.0.0.4717.7161.63510.514
road and flight path0.4710.0.0.4717.1176.61714.512
no access intended0.8500.0.0.0.0.8500.4712.032
total3.7230.21001.63519.1109.61434.37
outside perimeterroad and skidding track9.3148.91523.6923.891.83367.45
road and skidding road16.4115.71817.6108.6158.51556.86
road and cable line4.6211.73345.36103.7429.77185.13
road and flight path0.21000.6586.01841.9643.8692.54
no access intended3.2253.32412.31312.7129.61441.17
total33.6720.39104.93190.7293.33442.82
totalroad and skidding track97.53163.8252.9550.662.528367.32
road and skidding road64.8533.7737.0717.71014.511167.83
road and cable line9.8147.11668.35151.9335.86273.02
road and flight path0.6580.65812.21273.4556.65143.43
no access intended17.91016.31132.8725.5913.612106.14
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #860501/326832
NFI4
forest area
rockfall SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track92.04157.7229.8829.780.850309.92
road and skidding road48.5628.8820.01010.8136.917114.94
road and cable line4.4215.31924.9948.465.51988.55
road and flight path0.0.0.0.6.91735.9711.61354.36
no access intended14.51113.41223.5917.8107.31676.65
total159.42205.21105.13142.5332.07644.31
inside perimeterroad and skidding track0.4710.21000.4713.0260.4714.421
road and skidding road1.4380.0.0.4710.8500.6583.125
road and cable line0.8500.0.0.4718.1151.63510.913
road and flight path0.4710.0.0.4717.9167.61616.311
no access intended0.8500.0.0.0.1.2410.6582.628
total3.7230.21001.63520.9910.81337.37
outside perimeterroad and skidding track9.3148.91523.9927.281.83371.05
road and skidding road16.8105.71818.2109.2149.81459.86
road and cable line4.6211.73347.16108.7430.97193.13
road and flight path0.21000.6586.41747.4653.15107.74
no access intended3.2253.32412.71214.71111.61345.56
total34.0720.39108.33207.32107.13477.11
totalroad and skidding track101.63166.8254.1559.852.926385.32
road and skidding road66.6534.5738.6720.81017.310177.93
road and cable line9.8147.11672.44165.2338.06292.52
road and flight path0.6580.65813.61291.3472.34178.43
no access intended18.51016.71036.3733.8719.510124.64
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #860502/326833
NFI4
forest area
rockfall SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track94.14159.1231.2832.380.850317.52
road and skidding road48.9629.2821.01013.0128.015120.14
road and cable line4.4215.51926.5856.766.41799.64
road and flight path0.0.0.0.8.91566.1514.41189.35
no access intended14.71113.61226.4828.9819.810103.34
total162.22207.41113.93196.9349.46729.81
inside perimeterroad and skidding track0.4710.21000.4713.4240.4714.820
road and skidding road1.4380.0.0.4710.8500.6583.125
road and cable line0.8500.0.0.4718.4151.63511.313
road and flight path0.4710.0.0.4718.5158.01517.311
no access intended0.8500.0.0.0.1.6350.6583.026
total3.7230.21001.63522.8911.21339.57
outside perimeterroad and skidding track9.4148.91524.1928.081.83372.25
road and skidding road16.8105.71818.2109.21410.41360.46
road and cable line4.6211.73347.86111.9431.57197.53
road and flight path0.21000.6586.41750.6657.65115.44
no access intended3.2253.52313.31215.71114.71150.46
total34.2720.59109.83215.52116.03496.01
totalroad and skidding track104.03168.2255.7563.652.926394.42
road and skidding road67.0434.9739.6723.0919.110183.63
road and cable line9.8147.31674.74177.0339.66308.32
road and flight path0.6580.65815.611125.3480.04222.13
no access intended18.71017.11039.7746.2635.17156.83
total200.11228.11225.31435.11176.621265.31
© WSL, Swiss National Forest Inventory, 18.06.2020 #860503/326834
NFI4
forest area
rockfall SilvaProtect · concept of transportation system
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 SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track94.14158.9231.0830.780.850315.42
road and skidding road48.9629.2821.01012.6127.716119.34
road and cable line4.4215.51926.5852.065.71894.14
road and flight path0.0.0.0.7.91643.7713.21264.85
no access intended14.71113.61224.9920.01010.21483.55
total162.22207.21111.33159.0337.57677.21
inside perimeterroad and skidding track0.4710.21000.4713.4240.4714.820
road and skidding road1.4380.0.0.4710.8500.6583.125
road and cable line0.8500.0.0.4718.2151.63511.113
road and flight path0.4710.0.0.4718.3157.81616.911
no access intended0.8500.0.0.0.1.6350.6583.026
total3.7230.21001.63522.3911.01338.97
outside perimeterroad and skidding track9.4148.91524.1927.881.83372.05
road and skidding road16.8105.71818.2109.21410.01460.06
road and cable line4.6211.73347.86111.1431.17196.33
road and flight path0.21000.6586.41749.0654.95111.14
no access intended3.2253.52312.91215.11111.91246.76
total34.2720.59109.43212.32109.73486.11
totalroad and skidding track104.03168.0255.5561.852.926392.22
road and skidding road67.0434.9739.6722.6918.310182.53
road and cable line9.8147.31674.74171.4338.46301.52
road and flight path0.6580.65814.611101.1475.94192.83
no access intended18.71017.11037.9736.8722.89133.24
total200.11227.91222.31393.71158.321202.21
© WSL, Swiss National Forest Inventory, 18.06.2020 #860504/326835
NFI4
forest area
rockfall SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track92.04157.9229.8830.980.850311.32
road and skidding road48.5628.8820.01011.0137.516115.74
road and cable line4.4215.31925.1952.566.21793.64
road and flight path0.0.0.0.7.81656.9613.01277.75
no access intended14.51113.41224.8925.7917.41095.84
total159.42205.41107.53176.8344.96694.11
inside perimeterroad and skidding track0.4710.21000.4713.0260.4714.421
road and skidding road1.4380.0.0.4710.8500.6583.125
road and cable line0.8500.0.0.4718.3151.63511.113
road and flight path0.4710.0.0.4718.1157.81616.711
no access intended0.8500.0.0.0.1.4380.6582.827
total3.7230.21001.63521.6911.01338.17
outside perimeterroad and skidding track9.3148.91523.9927.481.83371.25
road and skidding road16.8105.71818.2109.21410.21460.26
road and cable line4.6211.73347.36110.0431.37194.93
road and flight path0.21000.6586.41748.6656.65112.44
no access intended3.2253.32412.91215.51113.91148.86
total34.0720.39108.73210.82113.83487.61
totalroad and skidding track101.63167.0254.1561.252.926386.92
road and skidding road66.6534.5738.6721.0918.310179.13
road and cable line9.8147.11672.84170.7339.26299.52
road and flight path0.6580.65814.611113.6477.44206.83
no access intended18.51016.71037.7742.6731.97147.44
total197.11225.91217.91409.11169.721219.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #860505/326836
NFI4
forest area
rockfall SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track92.04158.3229.8831.080.850311.92
road and skidding road48.7628.8820.01011.0137.716116.14
road and cable line4.4215.31925.7853.466.21795.14
road and flight path0.21000.21008.21562.6514.21185.55
no access intended14.91113.91227.0830.7824.79111.34
total160.22206.61110.83188.8353.55719.91
inside perimeterroad and skidding track0.4710.21000.4713.2250.4714.621
road and skidding road1.4380.0.0.4710.8500.6583.125
road and cable line0.8500.0.0.4718.4151.83311.513
road and flight path0.4710.0.0.4719.5148.01518.310
no access intended0.8500.0.0.0.2.2301.0454.022
total3.7230.21001.63524.1911.81341.57
outside perimeterroad and skidding track9.3148.91524.3927.681.83371.85
road and skidding road16.8105.71818.7109.41410.41361.16
road and cable line4.6211.73348.36111.9431.57198.13
road and flight path0.21000.6587.21654.0658.25120.24
no access intended3.4243.52313.51216.71118.81055.96
total34.2720.59112.13219.62120.72507.11
totalroad and skidding track101.63167.4254.5561.852.926388.32
road and skidding road66.8434.5739.1721.2918.710180.33
road and cable line9.8147.11674.44173.8339.66304.72
road and flight path0.8500.85015.911126.1480.44224.03
no access intended19.11017.41040.6749.6644.46171.23
total198.11227.31224.51432.51186.011268.40
© WSL, Swiss National Forest Inventory, 18.06.2020 #860506/326837
NFI3
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 1%10.92.00.0.8.84.54.80.81.31.34.41.40.0.8.63.42.00.57.22.01.91.03.81.70.0.6.12.53.81.21.51.514.83.07.02.36.92.50.60.31.51.57.41.20.80.47.15.111.52.14.60.3
1-4%15.42.38.15.58.94.96.60.95.42.410.92.312.512.45.72.87.91.07.72.19.72.111.62.916.87.013.43.78.51.810.24.010.92.412.22.98.62.82.40.72.82.010.91.53.00.80.0.14.62.38.20.4
5-9%11.12.114.16.817.06.19.11.012.93.710.52.212.512.46.33.09.31.19.52.310.62.216.23.26.24.415.43.86.31.614.04.713.32.610.72.714.63.53.00.87.43.312.81.64.70.97.65.414.02.39.50.4
10-25%24.12.88.15.511.35.113.01.227.24.819.82.925.016.28.03.111.51.214.92.827.53.230.74.021.97.96.92.79.41.931.16.222.33.49.92.619.83.95.41.015.24.522.22.010.01.324.07.823.52.815.50.5
26-50%14.02.311.16.312.05.49.71.012.43.611.42.450.018.71.61.65.20.810.32.318.42.714.83.03.83.74.62.18.21.815.94.911.02.68.92.620.63.83.20.88.83.514.01.64.20.915.37.212.22.19.40.4
51-75%11.32.00.0.5.13.76.30.99.53.16.71.90.0.2.61.91.00.49.62.310.52.25.61.90.0.2.31.63.81.311.84.310.42.42.51.412.83.41.40.51.31.37.01.21.90.60.0.11.72.15.30.3
76-100%9.31.84.14.11.91.92.30.511.63.31.60.90.0.2.61.80.60.35.91.62.51.13.21.40.0.1.41.41.20.712.54.57.52.11.61.14.41.80.40.30.0.2.70.80.20.20.0.9.21.72.80.2
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 perimeterless than 1%0.0.0.0.0.0.0.30.20.0.0.0.0.0.1.31.30.10.10.0.0.0.0.90.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.23.02.10.0.0.20.20.0.0.0.0.20.1
1-4%0.0.0.0.0.0.0.90.30.0.0.0.0.0.2.71.80.40.20.60.60.0.0.0.0.0.0.0.0.90.60.0.0.80.80.90.90.0.1.80.63.32.40.0.1.40.50.0.0.0.0.70.1
5-9%0.0.0.0.0.0.0.0.1.01.00.0.0.0.4.62.60.80.30.60.60.0.0.0.0.0.0.80.80.90.60.0.0.80.80.0.0.0.1.30.54.42.50.50.32.20.60.0.0.0.0.70.1
10-25%0.0.0.0.0.0.0.80.30.0.0.0.0.0.6.93.01.60.51.20.90.0.0.0.2.42.40.0.1.20.70.0.0.60.60.0.0.0.2.40.76.43.10.20.21.90.60.0.0.0.1.10.1
26-50%0.0.0.0.0.0.0.50.21.41.40.0.0.0.0.0.0.70.30.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.1.81.20.0.0.80.41.81.80.0.0.80.40.0.0.0.0.40.1
51-75%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.30.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.40.0.0.0.0.20.20.0.0.0.0.10.0
76-100%0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.11.10.0.0.0.0.80.80.0.0.0.0.20.20.0.0.0.0.20.20.0.0.0.0.10.0
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 perimeterless than 1%0.40.412.36.60.0.3.30.61.31.32.71.10.0.10.53.87.10.90.0.1.71.00.70.72.72.66.22.73.41.20.0.1.30.95.72.10.0.3.30.84.22.41.00.52.70.77.15.10.0.3.10.2
1-4%0.40.48.25.612.55.16.20.82.21.62.41.10.0.5.62.713.11.24.11.51.00.70.0.18.07.09.33.210.22.00.0.0.0.9.22.40.70.714.41.69.03.52.70.812.21.40.0.0.0.7.10.3
5-9%0.40.47.05.014.35.28.91.02.21.65.91.70.0.5.62.711.31.26.51.91.50.81.91.17.33.810.53.46.61.61.51.51.60.95.11.90.0.19.11.811.54.13.50.916.31.614.26.70.50.58.30.4
10-25%1.70.923.07.51.91.916.71.37.92.913.12.40.0.2.61.816.81.48.32.28.32.02.41.44.83.312.73.418.12.51.51.51.30.915.93.24.02.025.02.010.53.77.61.323.61.92.82.81.60.813.40.5
26-50%0.80.64.03.94.43.16.50.92.91.68.51.90.0.13.03.88.01.07.12.04.51.57.72.16.24.42.21.58.91.80.0.0.50.54.61.81.81.39.91.37.23.14.10.910.11.39.35.21.30.86.40.3
51-75%0.0.0.0.1.91.93.10.60.0.1.40.80.0.2.61.82.20.54.11.51.91.00.0.9.95.64.22.17.41.70.0.0.80.84.21.85.02.14.40.91.51.52.70.82.80.79.95.20.0.2.70.2
76-100%0.0.0.0.0.0.0.70.31.01.00.90.60.0.7.93.30.40.21.20.90.0.0.70.70.0.3.01.81.20.70.0.1.41.00.0.0.70.70.40.30.0.0.70.40.60.42.82.80.0.0.70.1
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
totalless than 1%11.42.112.36.68.84.58.31.02.51.77.11.80.0.20.44.99.21.17.22.03.61.45.42.02.72.612.33.57.21.61.51.516.13.112.73.06.92.54.10.98.73.48.41.33.70.814.26.811.52.17.90.4
1-4%15.82.316.37.421.46.713.81.27.62.813.32.512.512.414.04.121.41.512.42.510.72.211.62.934.88.022.74.519.62.610.24.011.72.522.23.79.32.918.51.715.24.513.61.616.61.60.0.14.62.315.90.5
5-9%11.62.121.18.031.47.318.01.416.04.016.32.712.512.416.44.521.41.516.62.912.12.318.13.313.55.526.74.713.72.215.54.915.72.815.93.214.63.523.41.923.35.416.81.823.11.921.87.914.52.318.40.5
10-25%25.82.831.18.713.25.330.61.635.15.132.93.425.016.217.54.430.01.724.53.335.83.433.14.129.28.719.54.128.72.932.66.324.23.525.83.823.94.232.72.132.15.930.02.235.52.126.87.825.12.829.90.6
26-50%14.82.315.17.216.46.016.71.316.74.019.92.950.018.714.64.113.91.317.92.922.93.022.43.49.95.66.82.617.22.415.94.911.52.615.23.222.43.913.91.617.94.718.11.815.11.624.68.413.52.216.20.5
51-75%11.32.00.0.6.94.19.41.09.53.18.12.00.0.6.52.83.10.614.32.712.42.35.61.99.95.66.52.611.22.011.84.311.22.56.62.317.83.86.41.12.82.09.71.44.91.09.95.211.72.18.20.4
76-100%9.31.84.14.11.91.93.20.612.63.42.41.10.0.10.53.71.00.47.11.82.51.13.81.50.0.5.52.52.41.012.54.59.62.41.61.15.11.91.00.40.0.3.40.91.00.52.82.89.21.73.60.2
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 #860507/326838
NFI4
forest area
rockfall SilvaProtect · concept of transportation system
unit of reference: production region
unit: 1000 ha
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/aroad and skidding track94.14159.7231.2832.780.850318.42
road and skidding road49.1629.4821.01013.0128.215120.74
road and cable line4.4215.51927.1857.866.417101.34
road and flight path0.21000.21009.31574.1515.61199.34
no access intended15.11114.11129.0836.9727.78122.94
total163.02208.91117.63214.4358.75762.61
inside perimeterroad and skidding track0.4710.21000.4713.4240.4714.820
road and skidding road1.4380.0.0.4710.8500.6583.125
road and cable line0.8500.0.0.4718.6151.83311.713
road and flight path0.4710.0.0.4719.9148.01518.710
no access intended0.8500.0.0.0.2.2301.0454.022
total3.7230.21001.63524.9911.81342.37
outside perimeterroad and skidding track9.4148.91524.3928.281.83372.65
road and skidding road16.8105.71818.7109.41410.41361.16
road and cable line4.6211.73348.56113.3431.77199.93
road and flight path0.21000.6587.21654.6658.45121.04
no access intended3.4243.72313.91217.11119.41057.56
total34.4720.79112.73222.62121.72512.01
totalroad and skidding track104.03168.8255.9564.252.926395.82
road and skidding road67.2435.1740.1723.2919.310184.93
road and cable line9.8147.31676.14179.8339.96312.92
road and flight path0.8500.85016.911138.6382.04239.02
no access intended19.31017.81043.0656.2648.06184.43
total201.11229.81231.91462.01192.111316.90
© WSL, Swiss National Forest Inventory, 18.06.2020 #860508/326839
NFI3
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 1%11.22.00.0.8.84.54.80.71.21.24.21.40.0.7.83.02.00.57.62.11.90.95.01.90.0.5.82.44.21.21.51.515.22.97.72.36.72.40.80.41.21.27.01.20.90.46.64.811.32.14.50.3
1-4%15.22.37.85.38.94.97.10.95.22.310.52.210.510.55.22.58.20.98.12.19.52.112.62.918.16.912.83.58.61.810.24.010.72.413.02.88.42.82.60.63.62.111.21.43.30.80.0.15.32.38.20.4
5-9%11.02.017.47.417.06.19.31.012.33.610.12.110.510.55.72.78.81.09.32.210.92.215.73.17.84.516.83.85.71.514.04.713.12.610.32.515.53.53.70.87.33.013.21.66.41.07.15.113.82.29.50.4
10-25%23.62.87.85.311.35.113.01.226.04.620.42.931.615.99.63.211.91.114.72.728.33.229.93.919.27.17.62.79.71.831.16.222.03.49.52.520.03.86.51.015.24.123.31.911.81.325.07.523.22.715.60.5
26-50%13.82.210.76.112.05.410.21.012.83.512.02.447.316.92.92.06.30.810.72.417.92.714.42.96.64.54.42.09.11.815.94.910.82.68.02.320.73.85.20.910.83.413.71.65.10.918.37.412.02.19.70.4
51-75%12.32.10.0.5.13.76.00.810.43.26.41.80.0.4.72.32.20.59.52.210.22.15.41.90.0.3.21.83.51.211.84.310.72.43.61.612.53.31.90.53.41.97.31.22.40.60.0.11.92.15.50.3
76-100%9.11.83.93.91.91.92.50.512.03.31.50.90.0.3.52.01.20.45.81.62.41.13.11.30.0.1.31.31.10.712.54.57.92.11.41.04.31.80.30.21.51.52.50.70.40.30.0.9.11.72.80.2
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 perimeterless than 1%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.21.20.20.20.0.0.0.0.90.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.22.41.70.0.0.20.20.0.0.0.0.20.1
1-4%0.0.0.0.0.0.0.90.30.0.0.0.0.0.2.41.70.60.30.60.60.0.0.0.0.0.0.0.0.80.60.0.0.80.80.80.80.0.1.40.52.71.90.0.1.20.50.0.0.0.0.60.1
5-9%0.0.0.0.0.0.0.0.0.90.90.0.0.0.4.22.40.80.30.60.60.0.0.0.0.0.0.70.70.80.60.0.0.80.80.0.0.0.1.40.54.62.30.40.31.90.60.0.0.0.0.70.1
10-25%0.0.0.0.0.0.0.80.30.0.0.0.0.0.6.32.71.60.41.20.90.0.0.0.2.12.10.0.1.10.70.0.0.60.60.0.0.0.2.10.66.52.80.20.21.70.50.0.0.0.1.00.1
26-50%0.0.0.0.0.0.0.60.31.31.30.0.0.0.0.0.0.60.30.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.1.61.10.0.0.80.41.51.50.0.0.70.30.0.0.0.0.40.1
51-75%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.21.20.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.31.11.10.0.0.40.30.0.0.0.0.10.0
76-100%0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.0.0.0.0.80.80.0.0.0.0.20.20.0.0.0.0.20.20.0.0.0.0.10.0
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 perimeterless than 1%0.40.411.86.40.0.3.10.61.21.22.61.00.0.9.53.46.10.80.0.1.70.90.70.72.32.35.92.64.11.30.0.1.30.95.82.00.0.2.70.73.41.90.90.42.70.76.64.80.0.2.90.2
1-4%0.40.47.95.412.55.15.90.82.11.52.31.00.0.5.12.511.41.14.01.51.00.70.0.15.86.19.63.19.81.80.0.0.0.8.92.20.70.712.31.37.42.92.50.710.91.30.0.0.0.6.60.3
5-9%0.40.46.84.914.35.28.71.02.11.55.61.60.0.6.22.710.71.06.31.91.40.81.91.16.43.310.03.26.81.51.51.51.60.94.61.70.0.17.81.69.43.43.40.815.41.513.36.20.50.58.20.4
10-25%1.70.822.17.21.91.916.21.37.52.813.12.40.0.2.31.616.51.38.22.18.62.02.31.34.32.912.13.317.02.31.51.51.30.916.33.13.91.923.41.79.63.27.21.221.71.72.62.61.60.813.10.4
26-50%0.80.63.93.74.43.16.60.94.02.09.11.90.0.11.73.58.10.97.02.04.41.47.52.18.75.02.11.49.41.80.0.0.50.54.81.81.81.39.71.27.12.84.00.99.71.28.74.91.30.76.50.3
51-75%0.0.0.0.1.91.92.90.60.0.1.30.80.0.3.52.02.30.54.01.51.90.90.0.8.75.04.02.06.81.60.0.0.80.83.71.74.82.05.30.91.21.22.50.72.60.79.24.80.0.2.80.2
76-100%0.0.0.0.0.0.0.90.30.90.90.80.60.0.7.13.00.40.21.20.90.0.0.70.70.0.2.91.71.50.70.0.1.30.90.0.0.70.71.00.40.0.0.60.40.50.32.62.60.0.0.80.1
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
totalless than 1%11.62.111.86.48.84.58.21.02.41.76.81.70.0.18.54.48.30.97.62.13.51.36.52.12.32.311.73.48.31.71.51.516.43.013.52.96.72.43.70.87.12.87.91.23.80.813.26.411.32.17.60.3
1-4%15.62.315.67.221.46.713.81.27.32.712.72.410.510.512.73.820.21.412.72.510.42.212.62.933.87.622.34.419.22.510.24.011.52.522.63.59.12.816.31.513.73.913.81.615.51.50.0.15.32.315.50.5
5-9%11.42.124.28.331.47.318.01.315.33.915.72.610.510.516.14.220.31.416.32.812.32.317.63.314.25.327.54.613.32.115.54.915.42.814.92.915.53.522.91.721.34.717.11.723.71.820.47.414.32.318.40.5
10-25%25.42.829.98.513.25.330.01.633.54.933.53.431.615.918.24.330.01.624.13.336.93.432.24.025.67.819.64.127.82.832.66.323.83.425.93.523.94.232.01.931.35.330.72.135.22.027.67.524.82.829.80.6
26-50%14.62.314.67.016.46.017.41.318.14.121.12.947.316.914.63.915.01.218.32.922.32.921.83.315.36.26.52.418.52.415.94.911.32.614.43.022.53.915.81.519.44.417.71.715.51.527.08.413.32.216.70.5
51-75%12.32.10.0.6.94.18.91.010.43.27.82.00.0.9.43.14.50.714.12.712.12.35.41.98.75.07.22.710.31.911.84.311.52.57.42.217.33.77.81.15.82.59.81.35.30.99.24.811.92.18.40.4
76-100%9.11.83.93.91.91.93.70.612.93.42.31.00.0.10.63.51.60.47.01.82.41.13.71.50.0.5.22.32.61.012.54.510.02.41.41.05.01.91.40.51.51.53.10.81.10.42.62.69.11.73.70.2
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 #860509/326840
NFI4
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 1%5.11.47.05.08.84.53.00.61.31.34.61.512.512.45.62.74.80.81.81.05.41.61.71.27.35.11.11.14.31.312.14.42.61.31.51.15.22.02.20.61.51.53.10.81.00.44.34.32.71.03.40.3
1-4%7.71.715.17.26.94.17.10.99.13.19.62.112.512.48.73.510.91.24.81.79.62.17.32.316.66.49.63.36.01.514.34.75.01.812.12.95.02.12.80.84.72.712.51.65.41.07.15.111.22.18.10.4
5-9%10.02.00.0.13.35.77.80.96.12.711.92.40.0.7.73.35.70.98.92.212.72.49.92.63.83.79.73.26.71.68.73.811.92.610.12.74.11.63.40.87.63.411.31.56.11.17.65.48.81.97.80.4
10-25%25.82.912.26.612.05.214.01.222.54.621.63.037.518.26.83.010.91.120.23.126.63.230.54.09.75.718.34.014.02.320.85.519.93.217.43.423.04.15.41.014.14.421.21.98.11.226.28.420.42.615.70.5
26-50%21.32.711.16.313.95.68.31.014.33.710.02.212.512.41.31.32.80.613.32.616.82.620.33.511.35.87.22.75.41.518.35.022.23.46.62.319.73.82.20.67.92.912.91.62.70.70.0.18.62.59.30.4
51-75%9.01.90.0.6.44.37.81.013.43.76.51.912.512.42.61.81.80.510.72.47.51.911.32.70.0.4.22.13.21.113.74.616.13.03.41.716.83.60.40.31.31.310.31.41.10.56.04.319.82.66.60.3
76-100%17.32.30.0.3.82.63.70.713.63.31.10.812.512.42.61.80.40.25.31.72.51.14.81.80.0.0.0.1.70.99.03.912.62.61.61.114.03.50.0.0.0.5.61.10.40.32.82.814.92.34.20.3
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 perimeterless than 1%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.30.10.10.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.20.24.82.80.0.0.20.20.0.0.0.0.20.1
1-4%0.0.0.0.0.0.0.40.20.0.0.0.0.0.5.62.81.60.50.60.60.0.0.90.90.0.0.0.0.40.40.0.0.0.0.90.90.0.2.00.61.51.50.0.1.30.50.0.0.0.0.80.1
5-9%0.0.0.0.0.0.0.50.31.01.00.0.0.0.2.61.80.60.31.81.10.0.0.0.0.0.0.80.80.0.0.0.1.61.10.0.0.0.2.00.64.62.50.20.22.00.60.0.0.0.0.80.1
10-25%0.0.0.0.0.0.0.80.31.41.40.0.0.0.3.02.11.40.40.0.0.0.0.0.0.0.0.0.1.20.70.0.0.60.60.0.0.0.1.80.65.02.80.40.32.20.60.0.0.0.0.90.1
26-50%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.31.30.0.0.0.0.0.0.0.2.42.40.0.0.40.40.0.0.80.80.90.90.0.0.80.43.12.20.0.1.00.40.0.0.0.0.30.1
51-75%0.0.0.0.0.0.0.60.30.0.0.0.0.0.2.92.10.0.1.20.80.0.0.0.0.0.1.11.10.50.50.0.0.0.0.0.0.0.0.20.20.0.0.0.0.20.20.0.0.0.0.20.1
76-100%0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.0.0.20.20.0.0.0.0.0.0.0.0.0.0.10.0
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 perimeterless than 1%0.0.16.47.35.63.11.70.51.31.32.71.10.0.7.23.212.11.21.10.80.60.60.0.3.63.52.31.65.71.50.0.0.0.4.31.70.0.7.71.24.82.80.60.35.51.04.34.30.0.4.10.3
1-4%0.40.414.16.88.24.76.40.91.01.04.21.40.0.10.53.814.41.33.61.42.21.10.70.76.04.38.33.08.21.81.51.50.0.9.12.60.0.18.91.84.42.52.20.717.81.72.82.80.0.8.10.4
5-9%0.90.64.14.17.43.58.61.04.12.13.01.20.0.0.0.9.91.13.51.41.40.80.70.716.06.89.63.26.11.60.0.0.50.55.11.91.11.119.91.89.13.54.81.013.21.50.0.0.50.57.50.4
10-25%0.90.612.95.85.63.217.11.36.92.712.12.30.0.14.74.115.11.311.82.57.71.92.51.22.42.418.44.216.22.40.0.1.60.913.33.03.21.620.51.89.23.67.81.322.01.812.65.81.30.712.70.4
26-50%0.40.47.05.05.63.27.81.01.91.37.71.90.0.8.53.35.70.94.71.65.51.64.81.84.83.33.52.011.32.00.0.1.61.19.52.74.31.96.31.114.84.44.10.98.61.317.07.20.0.6.00.3
51-75%0.80.60.0.2.52.52.40.51.01.04.51.50.0.5.52.71.30.43.61.40.50.54.11.79.95.65.32.45.61.51.51.51.81.01.51.13.61.82.30.71.51.51.70.61.30.56.04.31.20.72.30.2
76-100%0.40.40.0.0.0.1.40.41.31.30.40.40.0.1.31.30.30.23.01.31.00.70.70.76.24.40.80.82.61.00.0.1.41.01.71.20.0.0.80.40.0.1.10.50.0.3.33.30.50.50.90.1
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
totalless than 1%5.11.423.48.414.35.24.70.82.51.77.31.912.512.414.24.117.11.42.91.36.01.71.71.210.96.03.41.910.52.012.14.42.61.35.82.05.22.010.11.411.14.03.70.96.71.18.75.72.71.07.70.4
1-4%8.11.829.29.115.15.913.81.210.13.213.92.512.512.424.85.226.91.68.92.211.82.38.92.522.67.017.84.114.62.315.94.95.01.822.13.75.02.123.81.910.63.914.61.724.61.99.85.611.22.117.00.5
5-9%10.82.04.14.120.76.516.91.311.23.414.92.60.0.10.43.716.21.414.32.714.12.510.62.619.77.520.14.312.82.18.73.814.02.815.23.25.22.025.32.021.34.916.41.821.31.87.65.49.31.916.10.5
10-25%26.72.925.18.317.65.932.01.630.85.033.73.537.518.224.55.127.41.632.03.634.33.432.94.112.26.036.65.131.43.020.85.522.13.330.74.226.24.327.72.028.35.629.52.232.32.138.89.621.72.729.30.6
26-50%21.82.718.27.719.56.216.21.316.23.917.72.712.512.411.13.88.51.018.03.022.32.925.13.718.56.910.73.317.12.418.35.024.53.517.13.424.04.19.31.325.85.017.01.812.21.517.07.218.62.515.60.5
51-75%9.82.00.0.8.94.910.81.114.33.711.02.312.512.411.03.73.10.615.52.88.01.915.33.19.95.610.63.29.31.915.24.817.93.14.92.020.44.02.90.72.82.012.11.52.50.712.15.821.02.79.10.4
76-100%17.82.30.0.3.82.65.50.814.83.51.50.912.512.43.92.20.70.38.42.13.51.35.51.96.24.40.80.84.31.39.03.913.92.74.21.914.03.51.00.40.0.6.71.20.40.36.04.315.42.35.30.3
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 #860510/326841
NFI3
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 1%10.91.90.0.7.73.94.70.71.11.13.71.20.0.7.72.81.80.47.41.93.81.24.41.60.0.5.32.24.61.21.41.415.42.88.02.26.82.30.70.32.41.77.11.11.20.45.84.110.61.94.50.3
1-4%14.72.16.74.69.24.56.70.84.72.111.82.29.59.55.52.47.90.99.52.19.21.912.22.717.56.113.13.38.71.68.83.511.02.312.52.68.12.52.70.64.12.010.61.34.50.80.0.15.92.38.20.3
5-9%11.42.014.26.114.95.48.90.911.43.39.11.99.59.57.02.89.30.99.02.111.72.115.42.96.83.917.13.65.31.313.34.112.42.49.82.314.63.23.60.76.32.513.51.56.20.96.34.414.62.29.40.4
10-25%24.82.712.05.812.65.013.11.125.74.420.62.738.115.710.23.112.41.014.92.628.02.929.93.715.96.08.02.79.41.727.35.621.63.19.82.319.23.66.50.915.33.823.41.811.91.329.07.223.12.615.70.4
26-50%14.02.28.54.913.75.19.91.012.83.410.72.142.815.83.42.06.30.810.32.218.22.515.62.95.73.95.02.08.91.617.75.011.12.47.42.120.63.55.30.811.63.313.61.54.90.915.96.512.52.09.70.4
51-75%12.02.00.0.6.63.85.70.812.93.45.91.60.0.6.22.52.30.59.82.29.51.94.91.70.0.3.01.73.61.112.54.39.42.13.91.513.13.11.70.53.01.77.41.12.80.70.0.11.72.05.50.3
76-100%8.81.73.23.21.71.72.40.511.43.11.40.80.0.3.01.71.10.36.41.62.51.02.91.30.0.1.11.11.30.714.64.59.12.01.30.95.01.90.30.21.21.22.50.70.50.30.0.8.71.62.80.2
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 perimeterless than 1%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.01.00.20.10.0.0.0.0.70.70.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.22.11.50.20.20.20.20.0.0.0.0.20.1
1-4%0.0.0.0.0.0.0.80.30.0.0.0.0.0.2.01.40.50.20.50.50.0.0.0.2.52.51.11.10.70.50.0.0.60.60.60.60.0.1.50.52.41.70.0.1.20.40.0.0.0.0.60.1
5-9%0.0.0.0.0.0.0.0.0.90.90.0.0.0.3.72.10.90.30.50.50.0.0.0.0.0.0.70.70.70.50.0.0.60.60.0.0.0.1.50.54.22.10.40.31.70.50.0.0.0.0.70.1
10-25%0.0.0.0.0.0.0.90.30.0.0.0.0.0.5.42.41.50.41.10.80.0.0.0.3.92.60.0.1.00.60.0.0.50.50.0.0.0.1.90.55.62.50.20.21.70.50.0.0.0.1.00.1
26-50%0.0.0.0.0.0.0.50.21.31.30.50.50.0.0.0.0.50.20.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.1.20.90.0.0.80.31.21.20.0.0.60.30.0.0.0.0.40.1
51-75%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.30.20.50.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.33.11.80.0.0.30.20.0.0.0.0.20.1
76-100%0.0.0.0.0.0.0.20.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.0.0.0.0.70.70.0.0.0.0.10.10.0.0.0.0.10.10.0.0.0.0.10.0
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 perimeterless than 1%0.40.49.55.20.0.2.70.51.11.12.91.10.0.8.33.05.90.70.50.51.30.70.60.62.02.05.92.43.71.10.0.2.11.15.01.70.0.3.10.74.02.00.80.42.50.65.84.10.0.2.80.2
1-4%0.40.46.34.411.04.46.40.81.91.42.51.00.0.4.32.111.51.03.61.30.80.60.60.612.75.29.63.011.11.80.0.0.0.10.02.30.70.712.11.27.22.62.60.711.01.20.0.0.0.6.80.3
5-9%0.40.412.85.612.74.69.70.91.91.45.41.40.0.5.12.311.11.05.71.71.20.72.31.28.64.19.02.98.11.51.41.41.40.86.01.90.0.18.01.59.13.13.40.814.61.412.25.70.40.48.40.3
10-25%1.50.817.15.94.33.116.21.27.72.612.82.20.0.3.91.915.71.28.52.18.01.72.51.26.33.612.13.116.92.21.41.41.10.815.72.85.22.023.11.68.42.87.61.121.01.62.52.51.40.712.90.4
26-50%0.70.56.74.64.02.86.70.83.61.810.82.00.0.13.03.37.70.86.31.84.21.36.81.97.64.31.91.38.11.60.0.1.10.85.51.81.61.19.81.16.52.53.90.810.11.211.35.31.20.76.50.3
51-75%0.0.3.23.21.71.73.40.60.90.91.20.70.0.3.01.72.20.53.71.41.70.80.70.710.55.03.71.96.41.40.0.0.70.73.31.54.41.85.30.92.41.72.30.62.60.68.84.60.0.2.80.2
76-100%0.0.0.0.0.0.0.90.30.90.90.80.50.0.6.42.70.60.21.10.80.0.0.60.60.0.2.71.61.60.71.51.51.20.80.0.0.70.71.20.40.0.0.60.30.50.32.52.50.0.0.80.1
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
totalless than 1%11.21.99.55.27.73.97.70.92.11.56.61.60.0.17.04.08.00.98.02.05.01.45.71.82.02.011.23.18.31.61.41.417.52.913.02.76.82.34.00.88.52.98.11.23.90.811.65.510.61.97.50.3
1-4%15.12.213.06.020.36.013.81.16.62.514.42.39.59.511.83.419.91.313.62.510.01.912.82.732.66.723.84.220.42.38.83.511.62.323.13.38.82.616.31.413.73.613.21.516.71.40.0.15.92.315.70.4
5-9%11.82.027.07.627.56.418.61.314.23.614.52.39.59.515.83.921.41.315.22.612.92.217.73.015.45.426.74.314.02.014.74.314.42.515.82.914.63.223.11.619.64.217.31.622.41.618.56.715.02.218.40.5
10-25%26.42.729.17.616.95.730.11.533.44.733.43.138.115.719.54.129.61.424.53.136.03.132.33.726.17.020.13.927.22.628.75.723.23.125.53.324.43.931.51.829.44.831.22.034.61.931.57.224.52.629.60.6
26-50%14.82.215.16.417.75.517.21.217.73.922.02.742.815.816.43.714.51.117.22.822.42.722.43.213.35.46.92.417.02.217.75.012.22.514.12.822.23.615.91.419.34.117.41.615.61.427.27.813.62.116.60.5
51-75%12.02.03.23.28.34.19.10.913.73.57.11.70.0.10.23.14.90.714.02.611.22.05.61.810.55.06.72.510.11.712.54.310.02.27.22.117.53.57.61.08.42.99.71.25.80.98.84.611.72.08.50.3
76-100%8.81.73.23.21.71.73.50.612.33.22.10.90.0.9.43.21.70.47.51.82.51.03.51.40.0.4.72.12.91.016.24.710.92.31.30.95.72.01.60.51.21.23.10.71.10.42.52.58.71.63.70.2
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 #860511/326842
NFI3
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 1%11.12.00.0.8.84.54.70.71.21.24.21.40.0.7.73.01.90.57.62.03.31.24.91.80.0.5.82.44.51.21.51.515.02.98.32.37.32.50.80.41.21.27.21.20.90.46.44.611.32.14.60.3
1-4%15.12.37.85.38.94.97.10.95.22.310.82.210.510.55.12.58.10.98.62.29.32.013.02.918.16.912.83.58.41.710.24.010.62.312.82.88.22.72.70.63.52.011.01.44.00.80.0.15.32.38.30.4
5-9%10.92.017.47.417.06.19.51.012.33.610.02.110.510.55.62.79.41.09.32.211.22.216.13.17.84.516.83.85.61.414.04.713.02.610.22.516.23.63.70.87.12.913.51.56.51.06.94.913.82.29.60.4
10-25%24.02.87.85.311.35.113.21.226.04.620.32.931.615.910.93.512.01.114.62.727.73.229.33.819.27.17.62.79.81.831.16.221.73.310.12.519.73.86.41.017.44.223.41.911.71.324.37.323.22.715.60.5
26-50%13.72.210.76.112.05.410.01.012.83.511.92.447.316.92.82.06.20.810.62.317.62.614.12.86.64.54.42.08.81.715.94.911.22.67.92.320.43.75.50.910.53.313.41.55.10.917.87.212.02.19.60.4
51-75%12.32.10.0.5.13.75.90.810.43.26.41.80.0.4.62.32.30.59.42.210.02.15.31.90.0.3.21.83.41.111.84.310.62.43.61.612.33.21.90.53.31.97.31.22.30.60.0.11.92.15.50.3
76-100%9.11.83.93.91.91.92.50.512.03.31.50.90.0.3.52.01.20.45.81.62.41.03.01.30.0.1.31.31.10.612.54.57.82.11.41.04.31.70.30.21.41.42.60.70.40.30.0.9.11.72.80.2
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 perimeterless than 1%0.0.0.0.0.0.0.20.20.0.0.0.0.0.1.21.10.20.20.0.0.0.0.90.90.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.22.41.70.0.0.20.20.0.0.0.0.20.1
1-4%0.0.0.0.0.0.0.90.30.0.0.0.0.0.2.41.60.60.30.60.60.0.0.0.0.0.0.0.0.80.60.0.0.80.80.80.80.0.1.40.52.71.90.0.1.20.50.0.0.0.0.60.1
5-9%0.0.0.0.0.0.0.0.0.90.90.0.0.0.4.12.31.00.30.60.60.0.0.0.0.0.0.70.70.80.60.0.0.80.80.0.0.0.1.30.54.52.20.40.31.90.60.0.0.0.0.70.1
10-25%0.0.0.0.0.0.0.80.30.0.0.0.0.0.6.22.71.60.41.20.80.0.0.0.2.12.10.0.1.10.60.0.0.60.60.0.0.0.2.10.66.32.80.20.21.70.50.0.0.0.1.00.1
26-50%0.0.0.0.0.0.0.60.31.31.30.0.0.0.0.0.0.60.30.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.1.51.10.0.0.80.41.41.40.0.0.70.30.0.0.0.0.40.1
51-75%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.21.10.0.0.60.60.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.31.01.00.0.0.40.30.0.0.0.0.10.0
76-100%0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.0.0.0.0.80.80.0.0.0.0.20.20.0.0.0.0.20.20.0.0.0.0.10.0
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 perimeterless than 1%0.40.411.86.40.0.3.10.61.21.22.61.00.0.9.43.46.10.80.0.1.60.90.60.62.32.35.92.64.31.30.0.1.91.15.72.00.0.2.70.73.31.90.90.42.70.76.44.60.0.2.90.2
1-4%0.40.47.95.412.55.16.10.82.11.52.31.00.0.5.02.411.31.14.01.50.90.70.70.715.86.19.63.110.31.90.0.0.0.8.82.20.70.712.41.37.22.82.50.710.81.30.0.0.0.6.70.3
5-9%0.40.46.84.914.35.28.81.02.11.55.61.60.0.6.12.710.41.06.31.81.40.81.81.16.43.310.03.26.91.51.51.51.50.94.51.70.0.17.51.59.13.33.50.815.31.512.96.10.50.58.10.3
10-25%1.70.822.17.21.91.916.11.37.52.813.02.40.0.2.31.616.41.28.12.18.42.02.31.34.32.912.13.317.12.31.51.51.20.916.13.03.91.923.41.79.33.17.21.121.51.72.52.51.60.813.10.4
26-50%0.80.63.93.74.43.16.40.84.02.09.41.90.0.11.63.47.90.96.92.04.31.47.32.08.75.02.11.49.21.80.0.0.50.54.81.81.71.39.91.26.92.73.90.99.61.211.45.31.30.76.50.3
51-75%0.0.0.0.1.91.93.00.60.0.1.30.80.0.3.52.02.20.54.01.51.90.90.0.8.75.04.02.06.61.50.0.0.80.83.71.64.82.05.20.91.21.22.40.72.60.78.94.70.0.2.70.2
76-100%0.0.0.0.0.0.0.90.30.90.90.80.60.0.7.03.00.50.21.20.80.0.0.60.60.0.2.91.71.40.70.0.1.30.90.0.0.70.71.10.40.0.0.60.40.50.32.52.50.0.0.80.1
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
totalless than 1%11.62.111.86.48.84.58.00.92.41.76.81.70.0.18.24.48.20.97.62.04.91.56.42.12.32.311.73.48.81.71.51.516.93.114.02.97.32.53.60.86.92.78.21.23.80.812.86.211.32.17.70.3
1-4%15.52.315.67.221.46.714.11.27.32.713.12.410.510.512.53.720.01.313.22.610.22.113.73.033.87.622.34.419.42.410.24.011.42.422.33.48.92.816.51.513.33.813.41.516.01.50.0.15.32.315.60.5
5-9%11.32.124.28.331.47.318.31.315.33.915.62.610.510.515.84.220.81.416.22.812.62.317.93.214.25.327.54.613.22.115.54.915.32.814.72.916.23.622.51.720.84.617.51.723.61.819.87.314.32.318.40.5
10-25%25.72.829.98.513.25.330.11.633.54.933.23.431.615.919.44.430.01.523.93.336.23.431.53.925.67.819.64.128.12.832.66.323.53.426.23.523.54.131.91.933.15.330.72.134.92.026.77.224.82.829.70.6
26-50%14.52.314.67.016.46.017.01.318.14.121.32.947.316.914.43.914.81.218.22.921.92.921.43.315.36.26.52.418.02.315.94.911.72.614.22.922.13.816.21.518.94.317.21.715.31.529.28.413.32.216.50.5
51-75%12.32.10.0.6.94.18.91.010.43.27.71.90.0.9.23.14.50.714.02.711.92.25.31.98.75.07.22.710.01.811.84.311.42.57.32.217.03.67.61.15.62.49.71.35.30.98.94.711.92.18.30.4
76-100%9.11.83.93.91.91.93.60.612.93.42.31.00.0.10.53.51.70.47.01.82.41.03.71.50.0.5.22.32.50.912.54.59.92.31.41.04.91.91.60.51.41.43.20.81.10.42.52.59.11.73.70.2
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 #860512/326843
NFI4
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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
rockfall SilvaProtectdegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 1%5.01.46.84.98.84.53.20.61.21.24.41.521.114.05.12.55.10.81.81.05.31.61.61.29.75.41.01.05.51.412.14.42.61.31.41.05.72.02.30.61.21.23.50.81.20.58.15.42.71.03.60.2
1-4%7.51.718.47.66.94.17.30.98.72.99.22.010.510.57.93.110.71.15.21.710.02.18.52.414.65.611.23.45.51.414.34.74.91.711.52.75.62.13.50.73.82.213.61.66.91.16.64.811.12.08.30.4
5-9%9.81.90.0.13.35.78.00.95.82.611.92.35.24.98.23.25.80.88.82.212.82.410.92.63.33.311.33.36.11.58.73.811.82.611.82.74.01.64.80.97.33.011.41.58.41.29.75.78.71.88.20.4
10-25%25.82.811.76.412.05.214.21.222.54.421.72.931.615.98.73.211.61.121.13.126.43.129.63.914.26.217.43.814.82.220.85.520.23.215.63.122.54.16.71.014.14.021.61.98.61.224.48.120.22.615.70.5
26-50%21.02.710.76.113.95.68.81.015.03.79.62.110.510.53.52.04.20.713.12.616.92.519.83.49.95.26.92.65.31.418.35.022.43.47.32.319.23.72.90.713.13.612.91.53.60.80.0.19.32.59.50.4
51-75%10.12.00.0.6.44.37.70.912.83.57.31.910.510.53.51.92.70.610.52.37.31.811.02.70.0.4.02.03.31.113.74.615.82.94.51.816.33.60.60.33.62.110.11.40.90.45.64.019.62.66.50.3
76-100%17.02.30.0.3.82.63.70.613.93.31.00.710.510.52.41.70.50.25.21.72.41.14.71.80.0.0.0.1.60.89.03.912.82.61.51.014.83.50.30.20.0.5.11.00.50.32.62.615.12.34.00.2
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 perimeterless than 1%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.21.20.20.20.0.0.0.0.0.0.0.0.0.0.50.50.0.0.0.0.0.0.0.0.20.23.92.30.0.0.20.20.0.0.0.0.20.1
1-4%0.0.0.0.0.0.0.40.20.0.0.0.0.0.5.12.51.60.40.60.60.0.0.90.90.0.0.0.0.30.30.0.0.0.0.80.80.0.1.80.61.21.20.0.1.20.40.0.0.0.0.70.1
5-9%0.0.0.0.0.0.0.50.20.90.90.0.0.0.2.41.70.60.31.81.00.0.0.0.0.0.0.70.70.0.0.0.1.51.10.0.0.0.1.80.53.72.10.20.21.70.50.0.0.0.0.70.1
10-25%0.0.0.0.0.0.0.90.31.31.30.0.0.0.2.71.91.30.40.0.0.0.0.0.0.0.0.0.1.10.70.0.0.60.60.0.0.0.1.80.55.12.50.40.31.90.60.0.0.0.0.90.1
26-50%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.21.20.10.10.0.0.0.0.0.2.12.10.0.0.30.30.0.0.80.80.80.80.0.0.70.34.92.40.0.1.10.40.0.0.0.0.30.1
51-75%0.0.0.0.0.0.0.60.30.0.0.0.0.0.2.71.90.0.1.20.80.0.0.0.0.0.1.01.00.50.50.0.0.0.0.0.0.0.0.20.20.0.0.0.0.10.10.0.0.0.0.20.1
76-100%0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.20.20.0.0.0.0.0.0.0.0.0.0.10.0
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 perimeterless than 1%0.0.15.77.15.63.11.70.41.21.22.61.10.0.6.52.910.51.01.10.80.60.60.0.3.13.12.21.56.11.50.0.0.0.3.81.50.0.6.71.03.92.30.60.34.90.94.14.00.0.3.90.2
1-4%0.40.413.66.68.24.76.10.80.90.94.11.30.0.9.53.413.51.23.51.42.11.00.70.75.23.88.63.08.41.71.51.50.0.8.22.30.0.18.11.63.62.02.00.616.61.52.62.60.0.8.00.3
5-9%0.80.63.93.97.43.58.30.94.02.03.31.30.0.1.21.29.51.03.41.41.40.80.70.714.06.09.13.06.41.50.0.0.50.54.51.71.11.118.11.67.42.94.40.913.01.40.0.0.50.57.40.3
10-25%0.80.612.45.65.63.216.81.37.82.812.62.30.0.13.33.814.31.211.62.57.61.92.41.22.12.117.54.016.12.30.0.1.60.914.73.03.11.618.61.67.52.97.61.219.81.611.85.41.20.712.30.4
26-50%0.40.46.84.95.63.27.70.91.81.37.41.80.0.7.63.06.20.84.61.65.91.74.61.74.32.93.31.910.81.90.0.1.51.110.02.64.21.97.31.014.43.93.70.98.01.115.86.70.0.6.10.3
51-75%0.80.60.0.2.52.52.40.50.90.94.41.40.0.6.22.71.20.43.51.40.50.53.91.612.05.75.02.25.11.31.51.51.81.01.31.03.51.82.50.61.21.21.60.61.30.55.64.01.20.72.20.2
76-100%0.40.40.0.0.0.1.40.41.21.20.40.40.0.1.21.20.20.23.01.30.90.70.70.75.43.90.70.72.31.00.0.1.30.91.51.10.0.0.90.40.0.1.30.50.0.3.13.10.50.50.90.1
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
totalless than 1%5.01.422.58.114.35.24.90.72.41.77.01.821.114.012.83.815.91.22.91.35.91.71.61.212.86.13.21.812.12.012.14.42.61.35.21.85.72.09.11.29.13.34.00.96.41.012.26.22.71.07.70.3
1-4%8.01.832.09.115.15.913.81.29.63.113.32.410.510.522.54.825.91.59.32.212.12.310.02.619.86.119.84.214.22.215.94.94.91.720.43.45.62.123.41.78.73.215.61.724.61.89.25.311.12.017.10.5
5-9%10.62.03.93.920.76.516.81.310.73.315.32.65.24.911.73.715.91.214.02.714.22.511.62.717.36.721.24.312.52.08.73.813.82.816.43.15.11.924.81.818.44.216.11.723.11.89.75.79.21.916.40.5
10-25%26.72.924.18.117.65.931.91.631.64.934.33.431.615.924.74.927.11.532.73.633.93.332.14.016.36.434.94.932.02.920.85.522.33.330.33.925.54.227.11.826.75.029.62.130.41.936.29.221.42.729.00.6
26-50%21.42.717.57.419.56.216.51.316.83.817.02.610.510.512.43.710.61.017.72.922.72.924.43.616.36.210.23.216.52.318.35.024.73.518.23.323.44.010.81.232.34.916.61.712.71.415.86.719.32.515.90.5
51-75%10.92.00.0.8.94.910.71.113.73.611.62.310.510.512.33.63.90.715.22.77.81.914.93.012.05.710.13.18.91.715.24.817.63.05.82.019.93.93.30.74.82.411.71.52.30.611.35.420.82.68.90.4
76-100%17.52.30.0.3.82.65.50.815.13.51.50.810.510.53.52.00.70.38.22.13.41.25.41.95.43.90.70.73.91.29.03.914.22.73.81.714.83.51.40.50.0.6.41.10.50.35.64.015.62.35.00.3
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 #860513/326844
NFI4
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/aless than 1%5.01.46.84.98.44.33.20.61.21.24.41.521.114.06.82.75.20.71.81.05.21.51.61.29.55.31.01.05.61.411.94.32.51.31.31.05.62.02.60.61.21.23.80.91.80.511.76.12.61.03.80.2
1-4%7.51.718.47.68.54.47.60.98.62.99.22.010.510.57.22.911.21.05.11.79.92.19.12.414.35.510.43.16.31.514.14.64.81.711.22.66.62.34.40.83.62.113.71.67.31.16.44.610.82.08.60.4
5-9%9.81.90.0.12.85.48.10.95.72.512.32.35.24.97.52.96.20.88.72.212.72.310.82.63.23.211.53.26.21.48.63.712.32.611.62.74.01.64.80.87.02.811.21.48.51.19.35.58.51.88.20.4
10-25%25.82.811.76.411.65.014.81.223.04.422.02.931.615.910.33.312.31.121.33.126.13.129.23.913.96.017.23.715.42.222.15.519.93.215.33.022.24.06.81.015.74.122.01.99.41.223.57.920.52.616.00.5
26-50%21.02.710.76.113.45.49.01.014.73.69.52.110.510.53.21.84.40.713.02.517.22.619.53.39.75.16.42.45.71.418.05.022.13.37.92.319.03.73.50.712.53.412.71.54.20.80.0.19.92.59.60.4
51-75%10.12.00.0.6.14.17.70.912.63.57.21.910.510.55.72.42.70.510.42.37.81.911.62.72.32.23.71.93.11.013.44.515.62.94.41.816.23.50.80.33.42.09.91.31.40.55.43.819.22.56.40.3
76-100%17.02.30.0.5.43.03.70.614.63.31.00.710.510.52.21.50.50.25.21.62.41.14.61.70.0.1.01.01.50.78.93.813.32.61.41.014.73.50.30.20.0.5.01.00.50.32.52.515.22.34.00.2
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 perimeterless than 1%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.11.10.20.20.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.20.23.72.20.0.0.20.20.0.0.0.0.20.1
1-4%0.0.0.0.0.0.0.40.20.0.0.0.0.0.4.62.31.50.40.60.60.0.0.90.90.0.0.0.0.30.30.0.0.0.0.80.80.0.1.80.51.21.20.0.1.10.40.0.0.0.0.70.1
5-9%0.0.0.0.0.0.0.50.20.90.90.0.0.0.2.21.50.60.31.81.00.0.0.0.0.0.0.70.70.0.0.0.1.51.10.0.0.0.1.70.53.62.00.20.21.60.50.0.0.0.0.70.1
10-25%0.0.0.0.0.0.0.90.31.31.30.0.0.0.2.51.81.40.40.0.0.0.0.0.0.0.0.0.1.50.80.0.0.60.60.60.60.0.1.90.54.92.40.40.31.90.60.0.0.0.1.00.1
26-50%0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.11.10.20.20.0.0.0.0.0.2.12.10.0.0.30.30.0.0.80.80.80.80.0.0.60.34.72.30.0.1.00.40.0.0.0.0.30.1
51-75%0.0.0.0.0.0.0.60.30.0.0.0.0.0.2.41.70.0.1.20.80.0.0.0.0.0.1.01.00.40.40.0.0.0.0.0.0.0.0.20.21.01.00.0.0.10.10.0.0.0.0.20.1
76-100%0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.80.0.0.20.20.0.0.0.0.0.0.0.0.0.0.10.0
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 perimeterless than 1%0.0.15.77.15.43.01.60.41.21.22.61.10.0.6.02.610.11.01.10.80.60.60.0.3.03.02.01.45.81.40.0.0.0.3.71.50.0.6.41.03.72.20.50.34.60.83.93.90.0.3.80.2
1-4%0.40.413.66.67.94.55.90.80.90.94.01.30.0.8.73.113.11.13.51.42.11.00.60.65.13.78.02.88.61.71.51.50.0.8.02.30.0.17.41.53.51.92.00.615.81.52.52.50.0.7.90.3
5-9%0.80.63.93.97.23.38.20.93.91.93.31.20.0.1.11.19.10.93.41.41.40.80.60.613.75.99.73.06.01.40.0.0.50.54.51.71.11.118.01.57.12.74.60.912.61.30.0.0.40.47.40.3
10-25%0.80.612.45.65.43.116.21.27.72.812.52.30.0.13.63.713.61.112.12.57.51.92.41.22.12.118.33.915.22.20.0.1.50.915.23.03.01.618.31.57.22.87.51.218.61.611.35.21.20.712.10.4
26-50%0.40.46.84.95.43.17.60.91.81.37.31.80.0.7.02.86.20.84.51.65.81.64.61.74.22.83.71.910.21.80.0.1.51.19.82.54.21.96.91.014.83.83.70.88.01.115.26.50.0.6.00.3
51-75%0.80.60.0.2.52.42.40.50.90.94.31.40.0.5.62.51.20.43.51.40.50.53.91.611.75.54.72.15.31.31.51.51.71.01.30.93.51.82.40.61.21.21.60.61.20.45.43.81.10.72.20.2
76-100%0.40.40.0.0.0.1.40.41.21.20.40.40.0.1.11.10.20.13.01.30.90.70.60.65.33.80.70.72.20.90.0.1.30.91.51.10.0.0.90.40.0.1.20.50.0.3.02.90.40.40.90.1
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
totalless than 1%5.01.422.58.113.85.04.80.72.31.67.01.821.114.013.93.715.51.22.81.35.81.61.61.212.56.03.01.711.82.011.94.32.51.35.11.85.62.09.11.18.73.24.40.96.71.015.66.62.61.07.70.3
1-4%8.01.832.09.116.45.913.81.29.53.013.22.310.510.520.64.425.81.49.22.211.92.310.62.619.46.018.43.915.22.215.64.84.81.720.03.36.62.323.51.78.33.115.71.724.21.78.85.110.82.017.20.5
5-9%10.62.03.93.920.06.216.71.310.53.215.62.65.24.910.83.415.91.213.92.714.12.411.42.616.96.621.94.212.22.08.63.714.32.816.03.05.11.924.51.717.64.016.01.722.71.79.35.59.01.816.30.5
10-25%26.72.924.18.117.05.732.01.631.94.934.53.431.615.926.34.827.31.533.43.633.63.331.64.015.96.335.54.832.02.822.15.522.03.331.03.925.34.227.01.827.84.929.92.130.01.834.89.021.72.629.10.6
26-50%21.42.717.57.418.86.016.61.316.53.816.82.610.510.511.43.510.81.017.52.923.02.924.03.615.96.110.13.016.32.218.05.024.33.418.53.323.24.011.11.232.04.816.31.713.21.415.26.519.92.515.90.5
51-75%10.92.00.0.8.64.710.71.113.53.511.52.310.510.513.83.73.90.615.12.78.21.915.53.114.05.99.42.98.81.715.04.717.43.05.72.019.63.93.30.75.72.511.51.42.70.710.85.220.32.68.90.4
76-100%17.52.30.0.5.43.05.40.815.73.51.40.810.510.53.21.90.70.38.12.13.31.25.31.85.33.81.61.23.71.28.93.814.62.73.71.614.73.51.40.40.0.6.31.10.50.35.43.815.72.34.90.3
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 #860514/326845
NFI3
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %±
n/aless than 1%8.50.62.60.55.30.90.90.42.40.60.60.34.60.3
1-4%11.10.77.60.88.31.14.00.88.71.03.30.68.20.4
5-9%13.10.78.90.97.91.16.51.09.31.14.90.89.60.4
10-25%22.90.913.51.111.31.211.71.313.51.36.10.915.50.5
26-50%14.10.79.40.97.71.05.10.96.80.95.10.89.60.4
51-75%10.50.73.20.63.10.72.30.62.70.61.50.45.50.3
76-100%6.10.51.00.31.50.50.40.31.40.40.30.22.80.2
total86.20.746.21.645.11.930.71.944.71.821.81.555.70.6
inside perimeterless than 1%0.10.10.10.10.40.30.20.20.30.20.10.10.20.1
1-4%0.20.10.40.21.00.41.20.50.10.11.60.40.60.1
5-9%0.10.10.30.21.40.51.90.60.70.31.60.40.70.1
10-25%0.20.10.80.32.00.61.70.51.20.42.40.61.00.1
26-50%0.20.10.30.20.40.30.70.30.40.20.90.30.40.1
51-75%0.00.00.0.0.30.20.40.30.0.0.40.20.10.0
76-100%0.00.00.30.20.0.0.20.20.0.0.10.10.10.0
total0.90.22.20.55.60.96.11.02.70.67.20.93.20.2
outside perimeterless than 1%1.10.22.70.55.10.92.70.75.90.93.60.72.90.2
1-4%1.30.26.70.89.11.110.81.311.81.211.71.16.70.3
5-9%1.90.310.10.97.81.015.31.59.41.117.01.48.20.3
10-25%3.90.418.61.213.51.321.51.714.81.323.51.513.20.4
26-50%2.90.48.20.98.21.19.61.28.11.09.41.06.50.3
51-75%1.30.24.10.64.10.82.60.72.10.54.70.82.80.2
76-100%0.50.11.20.31.60.50.50.30.40.21.20.40.80.1
total12.90.751.61.649.31.963.11.952.61.871.01.641.10.6
totalless than 1%9.70.65.40.710.91.23.80.88.61.04.40.77.70.3
1-4%12.60.714.71.118.41.516.01.520.71.516.61.315.50.5
5-9%15.10.819.31.217.01.523.61.819.41.523.41.518.50.5
10-25%27.01.032.81.526.81.734.92.029.41.732.01.729.70.6
26-50%17.10.817.91.216.31.415.31.515.21.315.31.316.50.5
51-75%11.80.77.30.87.51.05.30.94.90.86.70.98.40.4
76-100%6.60.52.50.53.10.71.10.41.80.51.50.43.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860515/326846
NFI3
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %±
n/aless than 1%8.20.62.60.55.00.90.80.42.40.60.50.34.60.3
1-4%11.00.77.30.98.11.13.00.88.91.22.60.68.10.4
5-9%13.00.78.30.98.41.24.70.99.81.23.80.89.50.4
10-25%22.90.912.71.110.71.310.01.313.01.45.10.915.30.5
26-50%14.30.88.90.97.11.14.20.95.90.93.00.79.30.4
51-75%10.40.73.20.62.40.61.90.61.10.41.10.45.30.3
76-100%6.20.50.70.31.40.50.20.20.70.30.30.22.80.2
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeterless than 1%0.10.10.10.10.50.30.20.20.20.20.20.20.20.1
1-4%0.20.10.50.21.20.41.40.50.0.1.90.50.60.1
5-9%0.10.10.30.21.40.52.20.60.60.31.30.50.70.1
10-25%0.20.10.80.32.10.61.90.61.10.42.80.71.10.1
26-50%0.20.10.20.20.50.30.80.40.50.31.00.40.40.1
51-75%0.00.00.0.0.20.20.20.20.0.0.50.30.10.0
76-100%0.10.10.30.20.0.0.20.20.0.0.20.20.10.0
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimeterless than 1%1.10.23.00.65.10.92.70.76.81.04.50.83.10.2
1-4%1.30.26.90.89.61.212.21.413.61.413.61.47.10.3
5-9%1.90.310.61.08.11.116.31.610.31.218.51.68.30.4
10-25%4.00.419.81.313.91.423.61.914.81.425.31.813.40.5
26-50%2.90.48.20.98.31.110.11.38.01.19.51.26.50.3
51-75%1.40.34.40.74.50.92.80.72.10.64.00.82.80.2
76-100%0.50.21.10.31.60.50.60.40.30.20.50.30.70.1
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totalless than 1%9.40.65.80.810.61.33.70.89.31.25.10.97.90.4
1-4%12.50.714.61.218.91.616.61.622.51.718.11.515.80.5
5-9%15.00.819.31.317.91.623.11.920.71.623.51.718.50.5
10-25%27.11.033.31.626.71.835.52.128.91.833.31.929.90.6
26-50%17.40.817.41.315.91.515.11.614.31.413.41.416.20.5
51-75%11.80.77.60.97.11.14.91.03.20.75.60.98.20.4
76-100%6.80.52.10.53.00.71.00.51.00.41.00.43.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860516/326847
NFI3
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %±
n/aless than 1%8.40.62.40.55.10.90.90.42.40.60.70.34.50.3
1-4%11.10.77.60.88.51.13.30.88.71.13.30.68.10.4
5-9%13.00.78.70.98.11.16.41.09.21.14.40.79.50.4
10-25%22.90.913.61.110.81.211.81.313.31.36.30.915.50.5
26-50%14.20.89.50.97.91.15.10.96.80.94.90.89.70.4
51-75%10.50.73.30.63.10.72.40.62.70.61.60.55.50.3
76-100%6.20.50.90.31.60.50.40.31.40.40.30.22.80.2
total86.20.746.01.645.02.030.11.944.51.821.31.555.60.6
inside perimeterless than 1%0.10.10.10.10.50.30.20.20.30.20.10.10.20.1
1-4%0.20.10.40.21.00.41.20.50.10.11.70.50.60.1
5-9%0.10.10.30.21.40.51.90.60.50.31.50.40.70.1
10-25%0.20.10.80.32.00.61.70.51.20.42.40.61.10.1
26-50%0.20.10.30.20.40.30.70.30.40.20.90.40.40.1
51-75%0.00.00.0.0.30.20.40.30.0.0.40.20.10.0
76-100%0.10.10.30.20.0.0.20.20.0.0.10.10.10.0
total0.90.22.20.55.70.96.21.02.60.67.20.93.20.2
outside perimeterless than 1%1.10.22.80.55.10.92.70.75.90.93.70.72.90.2
1-4%1.30.26.50.89.01.110.91.311.81.211.71.16.60.3
5-9%1.90.310.01.07.81.015.41.59.61.117.41.48.20.4
10-25%3.90.418.81.213.41.321.71.714.91.323.51.513.20.4
26-50%2.90.48.30.98.21.19.71.28.21.09.31.16.60.3
51-75%1.30.24.10.64.20.82.60.72.20.54.80.82.80.2
76-100%0.50.21.20.31.60.50.50.30.30.21.00.40.80.1
total12.90.751.71.649.32.063.71.952.91.871.41.641.10.6
totalless than 1%9.60.65.30.710.71.23.80.88.61.04.50.87.60.3
1-4%12.60.714.51.118.51.515.51.520.71.516.61.315.40.5
5-9%15.00.819.01.317.31.523.71.819.31.523.21.518.40.5
10-25%27.01.033.11.526.21.735.22.029.41.732.21.729.70.6
26-50%17.30.818.21.216.61.515.51.515.41.315.21.316.70.5
51-75%11.90.77.40.87.71.15.30.94.90.86.80.98.50.4
76-100%6.70.52.40.53.20.71.10.41.70.51.40.43.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860517/326848
NFI4
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %±
n/aless than 1%4.00.42.30.53.80.81.00.45.20.92.40.63.40.2
1-4%8.90.67.30.99.01.25.41.011.81.33.60.78.00.4
5-9%10.10.77.90.97.01.16.11.16.31.03.40.77.80.4
10-25%22.70.914.71.212.51.48.11.212.61.34.70.915.60.5
26-50%17.50.86.00.86.21.02.70.73.30.71.80.59.40.4
51-75%12.90.74.10.73.10.71.10.52.00.60.50.36.50.3
76-100%9.80.61.20.41.50.50.40.30.50.30.0.4.30.3
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
inside perimeterless than 1%0.0.0.0.0.80.40.20.20.20.20.20.20.20.1
1-4%0.10.10.30.21.20.41.30.50.90.42.60.60.80.1
5-9%0.40.10.50.20.80.42.00.60.40.22.00.60.80.1
10-25%0.20.10.70.31.40.52.20.61.00.42.20.60.90.1
26-50%0.10.10.10.10.90.41.00.40.0.0.70.30.30.1
51-75%0.20.10.30.20.50.30.20.20.0.0.20.20.20.1
76-100%0.0.0.30.20.20.20.0.0.0.0.20.20.10.0
total0.90.22.30.55.81.06.91.12.40.67.81.13.20.2
outside perimeterless than 1%0.40.12.50.55.80.95.51.011.41.39.41.24.10.3
1-4%1.10.27.70.98.41.117.81.712.51.319.61.68.10.4
5-9%2.00.39.51.05.60.913.21.59.61.218.31.67.50.4
10-25%4.10.419.91.314.71.522.01.814.61.419.91.612.80.4
26-50%2.90.48.50.911.21.38.61.36.00.96.01.06.00.3
51-75%1.90.34.00.73.50.81.30.51.50.51.90.52.30.2
76-100%0.70.21.90.51.90.60.0.0.20.20.80.40.90.1
total13.10.754.01.651.12.168.42.055.92.075.81.741.80.6
totalless than 1%4.40.54.80.710.41.26.71.116.81.511.91.37.60.4
1-4%10.10.715.31.218.61.624.61.925.31.825.71.716.90.5
5-9%12.50.718.01.313.51.421.31.816.21.523.71.716.10.5
10-25%27.01.035.31.628.61.932.32.128.21.826.81.829.30.6
26-50%20.40.914.71.218.21.612.21.59.31.28.41.115.70.5
51-75%15.00.88.40.97.21.12.50.73.50.72.50.69.10.4
76-100%10.50.73.50.63.60.80.40.30.70.31.00.45.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860518/326849
NFI4
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %±
n/aless than 1%4.10.42.70.54.20.81.20.55.40.92.60.63.50.2
1-4%9.30.67.70.88.41.16.91.111.21.24.50.88.30.4
5-9%10.40.78.10.97.31.08.41.26.00.94.90.88.20.4
10-25%22.50.915.41.112.71.38.61.213.11.36.10.915.60.5
26-50%17.20.86.80.87.31.03.60.85.10.82.40.69.60.4
51-75%12.90.74.20.63.60.70.90.43.10.60.60.36.40.3
76-100%9.70.61.20.41.40.50.50.30.60.30.30.24.10.3
total86.20.746.01.645.02.030.11.944.51.821.31.555.60.6
inside perimeterless than 1%0.0.0.0.0.80.30.20.20.30.20.10.10.20.1
1-4%0.10.10.30.21.10.41.20.40.90.42.40.50.70.1
5-9%0.40.10.40.20.80.31.70.50.40.31.70.50.70.1
10-25%0.20.10.80.31.40.51.90.61.00.42.00.50.90.1
26-50%0.10.10.10.11.10.41.10.40.0.0.70.30.30.1
51-75%0.20.10.30.20.50.30.10.10.0.0.10.10.20.1
76-100%0.0.0.30.20.10.10.0.0.0.0.10.10.10.0
total0.90.22.20.55.70.96.21.02.60.67.20.93.20.2
outside perimeterless than 1%0.40.12.30.55.60.94.90.99.91.18.11.03.90.2
1-4%1.00.27.20.87.91.116.61.511.91.218.61.48.00.3
5-9%1.90.39.00.95.50.913.01.49.11.116.91.47.50.3
10-25%4.10.419.11.214.41.419.81.613.71.318.31.412.40.4
26-50%2.80.48.20.910.91.28.01.16.60.96.70.96.10.3
51-75%1.80.33.90.63.30.71.30.51.50.52.10.52.30.2
76-100%0.70.22.00.41.70.50.0.0.10.10.90.30.90.1
total12.90.751.71.649.32.063.71.952.91.871.41.641.10.6
totalless than 1%4.50.44.90.710.51.26.41.015.61.310.81.17.60.3
1-4%10.50.715.21.117.41.524.61.824.01.625.41.617.00.5
5-9%12.60.717.51.213.51.323.11.815.61.423.51.516.40.5
10-25%26.91.035.31.528.51.830.41.927.81.726.41.628.90.6
26-50%20.10.915.11.119.31.512.71.411.71.29.81.116.00.5
51-75%15.00.88.40.97.41.02.30.64.60.82.90.68.90.4
76-100%10.40.73.50.63.20.70.50.30.70.31.30.45.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860519/326850
NFI4
forest area
rockfall SilvaProtect · degree of cover of assured regeneration
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 assured regeneration %± %± %± %± %± %± %±
n/aless than 1%4.20.42.70.54.60.81.80.55.10.83.20.63.70.2
1-4%9.50.67.70.88.61.17.31.111.71.25.30.88.60.4
5-9%10.30.78.20.97.21.08.51.16.50.94.90.88.20.4
10-25%22.60.916.11.113.11.39.41.213.81.26.40.915.90.5
26-50%17.20.86.90.87.41.04.20.85.20.83.00.69.60.4
51-75%12.80.74.40.63.80.71.40.53.10.60.70.36.40.3
76-100%9.80.61.30.41.60.50.50.30.60.30.20.24.00.2
total86.30.747.31.546.31.933.21.845.81.823.71.556.40.6
inside perimeterless than 1%0.0.0.0.0.70.30.20.20.30.20.10.10.10.0
1-4%0.10.10.30.21.00.41.10.40.90.32.20.50.70.1
5-9%0.40.10.40.20.70.31.60.50.40.21.70.50.70.1
10-25%0.20.10.80.31.60.51.90.61.20.42.00.51.00.1
26-50%0.00.00.10.11.10.41.00.40.10.10.60.30.40.1
51-75%0.20.10.30.20.60.30.10.10.0.0.10.10.20.1
76-100%0.0.0.30.20.10.10.0.0.0.0.10.10.10.0
total0.90.22.20.55.90.96.01.02.90.67.00.93.20.2
outside perimeterless than 1%0.40.12.20.55.30.84.60.89.61.17.70.93.80.2
1-4%1.00.26.90.87.81.015.81.511.71.217.71.37.80.3
5-9%1.90.39.00.95.20.812.61.38.81.016.71.37.40.3
10-25%4.10.418.61.214.11.318.61.613.01.217.91.412.20.4
26-50%2.90.48.00.910.51.28.01.16.50.96.50.96.10.3
51-75%1.80.33.90.63.30.71.20.41.50.42.00.52.20.2
76-100%0.70.21.90.41.60.50.0.0.10.10.90.30.90.1
total12.80.750.51.547.81.960.91.951.31.869.31.640.40.6
totalless than 1%4.50.44.90.710.61.16.71.015.01.311.01.17.70.3
1-4%10.60.714.91.117.41.524.21.724.31.525.21.517.10.5
5-9%12.50.717.61.213.21.322.71.715.61.323.31.516.30.5
10-25%27.00.935.41.528.91.730.01.828.01.626.41.629.00.6
26-50%20.10.915.11.118.91.513.21.411.81.210.11.116.00.5
51-75%14.80.88.60.97.71.02.70.74.60.82.80.68.90.4
76-100%10.50.73.50.63.40.70.50.30.70.31.20.45.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860520/326851
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