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NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
restriction: rockfall SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jurano gap.0.0.0.0.0.0.0.060.021.937.317.1
small gap.0.0100.0..0.0.0.020.017.925.415.5
medium gap.0.0.0.0.0.050.035.420.017.924.915.3
large gap.0.0.0.0.0.050.035.4.0.012.411.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0100.0.100.0.100.0.
Eastern Jurano gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0100.0.100.0.
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
Western Plateauno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Central Plateauno gap.0.0.0.0.0.0.0.0100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
Eastern Plateauno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Western Pre-Alpsno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0100.0..0.0.0.0100.0.
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0..0.0.0.0100.0.
Central Pre-Alpsno gap.0.0.0.0.0.0100.0.100.0.50.025.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0100.0.100.0..0.0.0.050.025.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsno gap.0.0.0.0.0.0100.0.100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
Northwestern Alpsno gap.0.033.327.333.327.350.025.1100.0.53.813.8
small gap.0.0.0.033.327.325.021.7.0.015.410.0
medium gap.0.033.327.3.0.0.0.0.0.07.77.4
large gap.0.033.327.333.327.3.0.0.0.015.410.0
very large gap.0.0.0.0.0.025.021.7.0.07.77.4
total.0.0100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.066.727.320.018.0100.0.100.0.54.515.1
small gap.0.033.327.320.018.0.0.0.0.018.211.7
medium gap.0.0.0.040.022.0.0.0.0.018.211.7
large gap.0.0.0.020.018.0.0.0.0.09.18.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsno gap.0.0.0.033.327.350.020.5.0.044.416.6
small gap.0.0.0.033.327.3.0.0.0.011.110.5
medium gap.0.0.0.033.327.3.0.0.0.011.110.5
large gap.0.0.0.0.0.033.319.3.0.022.213.9
very large gap.0.0.0.0.0.016.715.3.0.011.110.5
total.0.0.0.0100.0.100.0..0.0100.0.
Southwestern Alpsno gap.0.0.0.050.025.0.0.060.021.920.88.3
small gap50.035.439.815.5.0.033.327.3.0.024.98.8
medium gap50.035.449.715.8.0.033.327.340.021.937.49.9
large gap.0.010.69.950.025.033.327.3.0.016.97.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsno gap.0.0.0.060.021.9.0.0.0.033.315.7
small gap50.035.4.0.0.0.0.0.0.0.011.110.5
medium gap.0.0.0.040.021.950.035.4.0.033.315.7
large gap50.035.4.0.0.0.050.035.4.0.022.213.9
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0..0.0100.0.100.0..0.0100.0.
Southern Alpsno gap.0.0.0.029.914.540.021.953.312.940.68.7
small gap.0.050.035.410.09.520.017.913.38.815.66.4
medium gap.0.0.0.010.09.5.0.026.711.415.66.4
large gap.0.050.035.450.215.840.021.96.76.428.28.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Switzerlandno gap.0.014.97.934.28.442.49.764.48.240.54.6
small gap50.025.034.910.715.86.511.56.28.94.917.23.5
medium gap24.721.529.610.218.66.911.46.223.87.320.63.8
large gap25.321.820.59.131.38.226.98.73.02.919.93.7
very large gap.0.0.0.0.0.07.85.3.0.01.81.2
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #170367/156750

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
criticalless than 1%......0.20.2..2.31.6..1.91.91.50.5..4.93.4..4.44.32.01.90.60.6........0.20.2..0.80.81.10.5....0.80.2
1-4%....5.65.41.50.64.84.71.11.1....0.90.41.61.6....12.66.9..1.10.8....5.22.5..0.60.3....0.70.4....1.10.2
5-9%......1.30.5..2.31.6....0.70.3..........1.70.9..5.65.4....0.40.3..0.80.80.70.4....0.70.2
10-25%......1.10.54.84.7....3.82.60.50.3..2.42.4..8.76.03.92.70.60.6....1.31.3..0.40.33.92.72.51.40.90.4..12.511.71.00.2
26-50%................1.00.4..4.93.4..4.44.32.01.91.10.8....1.31.3..0.40.3..0.80.81.10.5....0.70.2
51-75%......0.40.3......3.82.60.30.2..2.42.4......1.10.8........0.20.2..0.80.80.20.2....0.40.1
76-100%......0.40.3........0.20.2........3.92.70.60.6..5.65.4....0.20.2..........0.30.1
total....5.65.44.91.09.56.45.72.5..9.44.05.20.91.61.614.65.5..30.19.611.84.56.61.9..11.17.47.83.1..2.20.63.92.75.82.14.71.0..12.511.75.10.4
less stableless than 1%......1.30.54.84.72.31.6..11.34.43.60.8..2.42.44.03.9....2.21.1..11.17.49.13.3..1.70.53.92.70.80.80.70.4....2.30.3
1-4%......7.51.24.84.72.31.6..7.53.67.61.18.13.5....13.17.15.93.36.11.8..5.65.411.73.7..6.41.113.54.87.42.46.51.2....6.80.5
5-9%11.110.55.04.95.65.48.11.34.84.75.72.5..13.34.75.81.06.53.12.42.4..17.58.017.65.44.41.533.327.45.65.42.61.8..7.31.113.54.87.42.48.31.3....7.20.5
10-25%22.213.95.04.9..14.91.64.84.715.93.9..5.73.29.31.29.73.819.66.2..13.17.111.84.57.72.033.327.45.65.410.43.531.311.69.51.39.64.111.62.910.31.4..12.511.710.70.6
26-50%11.110.55.04.95.65.45.81.1..10.23.2..9.44.04.60.96.53.17.34.18.05.44.44.3..3.91.4..5.65.46.52.86.36.16.01.0..6.62.34.91.0..25.015.35.40.4
51-75%....5.65.42.60.7..1.11.1..1.91.91.40.53.22.27.34.14.03.98.76.07.83.81.70.9......31.311.64.20.93.72.63.31.62.20.7....2.80.3
76-100%......0.60.4......3.82.60.70.33.22.2......2.01.90.60.633.327.4......0.60.3..0.80.80.20.2....0.60.1
total44.416.615.08.116.78.940.72.319.08.637.55.2..52.96.933.02.037.16.139.17.616.07.356.810.345.17.026.53.3100.0.33.311.140.35.668.811.535.62.044.26.938.04.433.22.2..37.517.135.70.9
stableless than 1%11.110.515.08.1..4.51.0..3.41.9..1.91.95.20.91.61.6..4.03.9..9.84.23.31.3..11.17.41.31.3..2.20.67.73.73.31.62.00.713.38.9..3.60.3
1-4%11.110.510.06.827.810.65.81.1..3.41.9..3.82.611.91.33.22.24.93.44.03.9..15.75.113.32.5....6.52.86.36.110.31.33.92.74.11.810.81.5....8.90.5
5-9%..20.09.033.311.210.71.49.56.46.82.7..1.91.914.01.412.94.34.93.416.07.3..2.01.99.42.2..11.17.410.43.5..16.71.69.64.19.12.615.01.726.711.512.511.712.60.6
10-25%22.213.930.010.311.17.519.21.828.69.918.24.1..7.53.619.61.619.45.024.46.716.07.3..11.84.522.13.1..11.17.420.84.66.36.121.81.811.64.421.53.722.22.06.76.525.015.319.80.7
26-50%11.110.55.04.95.65.49.21.323.89.320.44.3..15.14.98.41.214.54.512.25.140.09.84.44.32.01.98.82.1..5.65.46.52.86.36.17.11.113.54.89.92.79.61.426.711.512.511.79.60.5
51-75%..5.04.9..3.80.94.84.72.31.6..1.91.92.60.79.73.8....8.76.0..8.32.0..5.65.46.52.86.36.13.10.75.83.26.62.31.80.620.010.4..3.70.3
76-100%......1.30.54.84.72.31.6..5.73.20.20.2....4.03.9..2.01.91.70.9..11.17.4..6.36.10.90.4..1.71.20.70.46.76.5..1.10.2
total55.616.685.07.177.89.754.42.371.49.856.85.3..37.76.761.82.061.36.146.37.884.07.213.17.143.16.966.83.5..55.611.751.95.731.311.662.22.152.06.956.24.562.12.3100.0.50.017.759.20.9
totalless than 1%11.110.515.08.1..6.01.14.84.77.92.9..15.14.910.31.31.61.67.34.18.05.44.44.311.84.56.11.8..22.29.810.43.5..4.00.811.64.45.02.03.80.913.38.9..6.70.5
1-4%11.110.510.06.833.311.214.71.69.56.46.82.7..11.34.420.31.712.94.34.93.44.03.925.79.221.65.820.43.0..5.65.423.44.86.36.117.31.617.35.311.62.917.91.8....16.70.7
5-9%11.110.525.09.738.911.620.01.814.37.714.83.8..15.25.020.51.719.45.07.34.116.07.317.58.019.65.615.52.733.327.422.29.813.03.8..24.41.823.15.917.43.424.02.026.711.512.511.720.50.7
10-25%44.416.635.010.711.17.535.22.238.110.634.15.1..17.05.229.41.929.05.846.47.816.07.321.88.727.56.330.43.433.327.416.78.832.55.337.512.131.72.025.06.035.54.433.42.26.76.550.017.731.60.9
26-50%22.213.910.06.811.17.514.91.623.89.330.74.9..24.55.914.11.421.05.224.46.748.010.013.17.13.92.713.82.6..11.17.414.34.012.58.313.51.513.54.817.43.415.71.726.711.537.517.115.70.7
51-75%..5.04.95.65.46.81.24.84.73.41.9..7.53.64.30.812.94.39.74.64.03.917.58.07.83.811.02.3..5.65.46.52.837.512.17.51.19.54.110.72.84.31.020.010.4..6.80.5
76-100%......2.30.74.84.72.31.6..9.44.01.00.43.22.2..4.03.9..7.83.82.81.233.327.416.78.8..6.36.11.70.5..2.51.40.90.46.76.5..2.00.3
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.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #170368/156751

NFI3

forest area: stand stability · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
stand stability
criticalless stablestabletotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%....0.21000.2100
1-4%....0.21000.2100
5-9%..0.2100..0.2100
10-25%..0.4710.4710.750
26-50%..0.21000.21000.471
51-75%........
76-100%........
total..0.7500.9441.733
AIless than 1%....0.5560.556
1-4%....0.3700.370
5-9%..0.21000.6480.842
10-25%..0.21000.9381.135
26-50%..0.21000.21000.370
51-75%....0.21000.2100
76-100%........
total..0.5562.6183.016
ARless than 1%........
1-4%0.2100..0.8431.039
5-9%..0.21001.0391.136
10-25%....0.3700.370
26-50%..0.21000.21000.370
51-75%..0.2100..0.2100
76-100%........
total0.21000.5572.3232.919
BEless than 1%0.21001.1413.7225.019
1-4%1.2386.2174.81912.312
5-9%1.1416.8168.91416.710
10-25%0.94512.41216.01029.37
26-50%..4.8197.61512.412
51-75%0.4712.1293.2235.717
76-100%0.4710.5581.1412.030
total4.12133.9745.3683.44
BL/BSless than 1%..0.2100..0.2100
1-4%0.21000.2100..0.470
5-9%..0.21000.4700.657
10-25%0.21000.21001.2401.634
26-50%....1.0441.044
51-75%....0.21000.2100
76-100%....0.21000.2100
total0.4700.8493.0244.220
FRless than 1%0.4710.4710.5581.337
1-4%0.21000.4710.5581.140
5-9%0.4710.9441.1402.427
10-25%..2.6262.9245.517
26-50%..1.6333.3234.918
51-75%..0.21000.4710.558
76-100%....0.4710.471
total0.9446.0169.11316.19
GEless than 1%........
1-4%........
5-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GLless than 1%0.21001.0400.21001.434
1-4%..0.7490.3701.040
5-9%..1.2370.21001.435
10-25%0.3700.5570.7491.532
26-50%..0.9441.4342.226
51-75%0.3700.21000.21000.749
76-100%..0.3700.5570.944
total0.9444.8173.4219.111
GRless than 1%1.6333.7225.31810.513
1-4%0.9457.71512.11220.79
5-9%0.7505.91714.21120.89
10-25%0.5589.51320.0929.97
26-50%1.0414.7198.61414.311
51-75%0.3711.4352.6264.420
76-100%0.21000.7500.21001.041
total5.21833.6762.94101.73
JUless than 1%....0.21000.2100
1-4%0.21000.9440.4711.435
5-9%..0.7501.4352.128
10-25%..1.1402.1283.223
26-50%..0.7501.6332.327
51-75%..0.4711.1401.435
76-100%..0.471..0.471
total0.21004.1206.81511.011
LUless than 1%0.3710.2100..0.558
1-4%....0.3710.371
5-9%..0.21000.3710.558
10-25%0.21001.4351.7313.222
26-50%0.3710.5580.8441.731
51-75%0.21000.558..0.750
76-100%........
total1.0402.7243.2227.014
NEless than 1%..0.21000.21000.470
1-4%....0.21000.2100
5-9%....0.7500.750
10-25%....0.7500.750
26-50%..0.4701.8312.228
51-75%..0.2100..0.2100
76-100%....0.21000.2100
total..0.7503.8204.519
NWless than 1%0.2100....0.2100
1-4%0.6570.656..1.239
5-9%..0.848..0.848
10-25%0.4700.656..1.043
26-50%0.21000.21000.21000.656
51-75%..0.4700.4700.848
76-100%........
total1.4362.6240.6564.516
OWless than 1%0.2100..0.9441.140
1-4%..0.5571.4342.029
5-9%..1.6320.21001.830
10-25%0.4701.1401.1402.525
26-50%0.2100..0.21000.470
51-75%..0.749..0.749
76-100%0.4700.21000.21000.749
total1.1404.1194.0199.211
SGless than 1%0.21000.7501.1411.930
1-4%0.4711.9304.2206.516
5-9%0.5581.4353.0244.918
10-25%0.21002.5267.0159.613
26-50%0.4711.2372.8244.419
51-75%0.4710.5582.6253.522
76-100%0.21000.21000.5580.944
total2.1298.41421.2831.76
SHless than 1%........
1-4%........
5-9%..0.2100..0.2100
10-25%..0.2100..0.2100
26-50%........
51-75%........
76-100%..0.2100..0.2100
total..0.657..0.657
SOless than 1%..0.3710.3710.750
1-4%..0.2100..0.2100
5-9%0.21000.21000.3710.750
10-25%..0.21000.3710.557
26-50%..0.21000.21000.371
51-75%....0.21000.2100
76-100%0.2100..0.3710.557
total0.3711.0401.7313.123
SZless than 1%..1.3370.21001.535
1-4%0.7501.6330.9443.323
5-9%..0.4701.5351.831
10-25%0.21001.5352.9244.619
26-50%0.21000.9440.9442.029
51-75%....0.9440.944
76-100%........
total1.1405.7167.31414.19
TGless than 1%........
1-4%....0.21000.2100
5-9%........
10-25%..0.8440.21001.040
26-50%..0.21000.21000.370
51-75%..0.8440.21001.040
76-100%....0.21000.2100
total..1.8290.8442.724
TIless than 1%0.21001.6332.1293.921
1-4%0.5586.2179.91316.710
5-9%0.4717.11516.11023.58
10-25%0.4719.11321.0830.57
26-50%0.4715.8176.91613.011
51-75%0.21004.0213.0247.215
76-100%0.21000.5580.9451.633
total2.12934.3660.0496.43
URless than 1%..0.4700.7491.140
1-4%..1.3370.4701.732
5-9%..1.3370.9442.228
10-25%0.4700.9441.1402.426
26-50%....1.3371.337
51-75%..0.4710.6570.944
76-100%........
total0.4704.3195.1179.711
VDless than 1%0.21000.21000.7501.141
1-4%..1.6330.9452.526
5-9%0.21001.6332.0303.821
10-25%0.5582.5264.7197.815
26-50%0.21001.5352.2293.821
51-75%0.21000.7501.4352.428
76-100%..0.21000.4710.558
total1.3388.31412.31121.98
VSless than 1%0.9450.5581.5332.924
1-4%0.5584.9188.21413.611
5-9%0.5586.31611.41218.29
10-25%0.7507.81416.9925.47
26-50%0.9453.8217.31511.911
51-75%0.21001.7311.4353.223
76-100%..0.21000.5580.750
total3.62225.2747.2576.13
ZGless than 1%....0.4700.470
1-4%........
5-9%....0.7480.748
10-25%....0.21000.2100
26-50%....0.7480.748
51-75%....0.5560.556
76-100%....0.21000.2100
total....2.6202.620
ZHless than 1%........
1-4%........
5-9%....0.21000.2100
10-25%0.21000.21000.4710.750
26-50%..0.4710.21000.658
51-75%........
76-100%........
total0.21000.6580.7501.535
Switzerlandless than 1%4.42011.71218.71034.87
1-4%5.51835.0746.0686.64
5-9%3.92137.3765.25106.34
10-25%5.41855.65102.84163.73
26-50%3.72228.1849.6681.54
51-75%2.12914.41119.01035.57
76-100%1.4353.4235.71810.413
total26.48185.53306.92518.81

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170369/156752

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %±
criticalless than 1%....0.90.40.90.31.00.40.80.2
1-4%1.90.9..1.90.50.90.30.60.31.10.2
5-9%0.50.51.71.21.40.50.50.20.60.30.80.2
10-25%1.40.81.71.21.20.41.10.30.40.31.00.2
26-50%..1.71.20.90.40.80.20.40.30.70.2
51-75%0.50.5..0.60.30.50.20.10.10.40.1
76-100%1.00.7..0.50.30.10.10.30.20.30.1
total5.31.55.02.07.51.04.70.63.60.75.10.4
less stableless than 1%2.41.10.80.82.00.62.60.41.90.52.20.3
1-4%4.81.54.21.86.21.07.30.77.11.06.70.5
5-9%5.31.52.51.47.51.07.70.77.41.07.20.5
10-25%9.12.013.33.112.61.310.40.89.41.110.70.6
26-50%6.21.710.02.75.30.94.90.65.60.95.40.4
51-75%1.40.85.82.13.10.72.00.43.80.72.80.3
76-100%1.40.80.80.80.50.30.60.20.60.30.60.1
total30.63.237.54.437.11.935.61.335.81.835.70.9
stableless than 1%9.62.02.51.43.40.73.60.52.10.53.60.3
1-4%6.71.72.51.46.81.010.80.99.21.18.90.5
5-9%10.52.15.02.010.61.212.40.916.91.412.60.6
10-25%16.82.622.53.818.91.519.41.122.01.619.80.7
26-50%13.42.413.33.110.11.29.70.86.81.09.60.5
51-75%4.81.59.22.64.70.82.80.53.00.73.70.3
76-100%2.41.12.51.40.90.41.00.30.70.31.10.2
total64.13.357.54.555.42.059.81.460.71.959.20.9
totalless than 1%12.02.23.31.66.41.07.20.75.00.86.70.5
1-4%13.42.46.72.314.91.419.01.116.91.416.70.7
5-9%16.32.69.22.619.41.620.61.124.91.720.50.7
10-25%27.33.137.54.432.81.930.91.331.91.831.50.9
26-50%19.62.725.04.016.31.515.41.012.81.315.70.7
51-75%6.71.715.03.38.41.15.30.66.91.06.90.5
76-100%4.81.53.31.61.90.51.70.41.60.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170370/156753

NFI3

forest area: stand stability · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%....1.1412.1291.2384.420
1-4%0.750..2.1291.9300.7505.518
5-9%0.21000.4711.6331.0410.7503.921
10-25%0.5580.4711.4352.4270.5585.318
26-50%..0.4711.1411.7320.5583.722
51-75%0.2100..0.7501.1410.21002.129
76-100%0.471..0.5580.21000.4711.435
total2.0301.1418.61410.4134.22026.48
less stableless than 1%0.9450.21002.3285.9172.32811.612
1-4%1.8310.9457.21616.5108.51434.97
5-9%2.0300.5588.61417.2108.81437.17
10-25%3.5232.92514.51123.4811.21255.55
26-50%2.4282.1296.11710.9126.61628.28
51-75%0.5581.2383.6224.5204.61914.511
76-100%0.5580.21000.5581.4350.7503.423
total11.7128.01542.8679.9442.76185.13
stableless than 1%3.7220.5583.9218.2142.52718.810
1-4%2.5270.5587.91524.3811.01246.26
5-9%4.0211.14112.21227.9820.2965.45
10-25%6.4174.81921.9943.5626.38102.94
26-50%5.1192.92511.61221.998.11449.66
51-75%1.8312.0305.4186.2173.52219.010
76-100%0.9450.5581.1412.3280.9455.718
total24.5812.31264.05134.3372.44307.42
totalless than 1%4.6200.7507.31516.2106.01734.87
1-4%5.1191.43517.21042.7620.1986.64
5-9%6.2172.03022.4946.2629.77106.44
10-25%10.4138.01537.8669.4538.06163.73
26-50%7.5155.31818.8934.6715.21081.54
51-75%2.6273.2239.71311.8128.31435.67
76-100%1.8310.7502.2293.8211.93010.513
total38.1621.49115.43224.62119.32518.91

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170371/156754

NFI3

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration %± %± %± %± %± %± %±
criticalless than 1%..1.30.40.50.31.10.50.70.41.00.40.90.2
1-4%1.20.61.40.51.70.60.70.40.90.40.60.31.10.2
5-9%0.90.51.10.40.70.40.70.40.40.30.60.30.80.2
10-25%1.50.71.60.51.50.60.90.40.40.30.40.31.00.2
26-50%0.60.40.50.30.70.41.10.51.10.50.40.30.70.2
51-75%0.30.30.50.31.10.50.20.20.40.30.10.10.40.1
76-100%0.60.40.50.30.20.2....0.30.20.30.1
total5.21.26.81.06.41.24.71.04.00.93.60.75.10.4
less stableless than 1%1.80.71.30.44.61.00.70.43.80.91.90.52.20.3
1-4%4.61.27.41.06.81.26.51.26.91.27.11.06.70.5
5-9%4.31.19.51.26.31.28.31.35.31.17.41.07.20.5
10-25%10.61.715.41.47.51.310.31.49.31.49.41.110.70.6
26-50%7.61.55.40.94.61.04.91.04.91.05.60.95.40.4
51-75%3.00.93.80.81.70.62.20.71.10.53.80.72.80.3
76-100%1.20.60.60.30.70.40.20.20.70.40.60.30.60.1
total33.12.643.42.032.42.333.22.232.02.235.81.835.70.9
stableless than 1%7.01.42.40.64.11.02.00.76.21.12.10.53.60.3
1-4%5.21.24.90.910.21.510.81.514.01.69.21.18.90.5
5-9%8.51.59.31.211.01.615.01.712.91.616.91.412.60.6
10-25%18.82.218.21.518.21.922.22.018.71.822.01.619.80.7
26-50%13.41.910.31.210.11.59.61.49.31.46.81.09.60.5
51-75%6.41.33.50.75.81.21.80.62.70.83.00.73.60.3
76-100%2.40.81.30.41.70.60.70.40.20.20.70.31.10.2
total61.72.749.82.061.22.462.12.364.02.360.71.959.20.9
totalless than 1%8.81.64.90.99.31.43.80.910.71.55.00.86.70.5
1-4%10.91.713.81.418.71.917.91.821.81.916.91.416.70.7
5-9%13.71.919.91.618.11.924.02.018.71.824.91.720.50.7
10-25%31.02.535.11.927.22.233.42.228.42.131.91.831.60.9
26-50%21.62.316.11.515.41.815.71.715.31.712.81.315.70.7
51-75%9.71.67.81.18.61.44.31.04.20.96.91.06.90.5
76-100%4.31.12.40.62.70.80.90.40.90.41.60.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170372/156755
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: rockfall SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.050.035.4.0.050.035.4
medium gap.0.0.0.0.0.050.035.4.0.050.035.4
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0..0.0100.0.
lower subalpineno gap.0.0.0.0.0.019.910.3.0.015.68.3
small gap100.0..0.0.0.033.212.250.035.436.811.1
medium gap.0.0.0.0.0.033.212.2.0.026.010.0
large gap.0.0.0.0100.0.13.79.050.035.421.59.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap.0.0.0.0.0.038.911.533.215.734.38.8
small gap.0.0.0.050.035.416.78.811.110.417.37.0
medium gap.0.0.0.0.0.022.29.811.110.417.17.0
large gap.0.0.0.050.035.422.29.844.716.631.38.6
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
lower montaneno gap.0.0.0.0100.0.41.211.925.021.740.09.8
small gap.0.0.0.0.0.011.87.825.021.712.06.5
medium gap50.035.4.0.0.0.011.87.8.0.012.16.5
large gap50.035.4.0.0.0.023.510.350.025.028.19.0
very large gap.0.0.0.0.0.011.87.8.0.07.95.4
total100.0..0.0100.0.100.0.100.0.100.0.
colline/submontaneno gap50.020.4100.0.100.0.77.813.957.113.266.58.2
small gap16.715.2.0.0.0.0.0.014.39.49.25.1
medium gap33.319.3.0.0.0.022.213.928.612.124.37.5
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totalno gap33.415.7100.0.62.517.139.36.341.39.141.74.7
small gap22.113.8.0.012.511.718.04.917.27.017.63.7
medium gap33.415.7.0.0.0.022.95.417.27.020.33.9
large gap11.110.5.0.025.015.316.54.824.28.018.63.8
very large gap.0.0.0.0.0.03.32.3.0.01.81.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #170373/156756

NFI3

forest area: stand stability · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%..1.4350.4710.9450.5581.2384.420
1-4%0.7501.6331.2380.5580.7500.7505.518
5-9%0.5581.3380.5580.5580.4710.7503.921
10-25%0.9451.8321.0410.7500.4710.5585.318
26-50%0.4710.5580.5580.9450.9450.5583.722
51-75%0.21000.5580.8500.21000.4710.21002.229
76-100%0.4710.5580.2100....0.4711.435
total3.1247.8154.6193.6223.2234.22026.48
less stableless than 1%1.1411.4353.3230.5583.0242.32811.612
1-4%2.7268.5144.8194.9185.4188.51434.97
5-9%2.52710.8134.5196.3164.2208.81437.27
10-25%6.31717.5105.4187.8147.41511.21255.65
26-50%4.5206.1173.3233.8213.9216.61628.28
51-75%1.8324.3201.2381.7310.9454.61914.511
76-100%0.7500.7500.5580.21000.5580.7503.423
total19.6949.5523.0825.2725.2842.76185.33
stableless than 1%4.1212.7262.9241.5334.9192.52718.710
1-4%3.1245.6187.3158.21411.01211.01246.16
5-9%5.01910.7137.81511.41210.21320.2965.35
10-25%11.21320.8913.01116.9914.71026.38102.84
26-50%7.91511.7127.2157.3157.4158.11449.66
51-75%3.8224.0214.1201.4352.1293.52218.910
76-100%1.4351.4351.2380.5580.21000.9455.718
total36.6756.9543.5547.2550.4572.44307.12
totalless than 1%5.2185.6186.6162.9248.4146.01734.77
1-4%6.51715.71013.31113.61117.21020.1986.54
5-9%8.11522.8812.91118.2914.71029.77106.34
10-25%18.41040.1619.4925.4722.4838.06163.73
26-50%12.81218.41011.01211.91112.11215.21081.44
51-75%5.8188.9146.1173.2233.3238.31435.67
76-100%2.5272.7261.9300.7500.7501.93010.513
total59.35114.2371.1476.0378.83119.32518.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170374/156757

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%....22.213.94.32.511.63.93.82.77.61.9
1-4%....44.416.624.65.226.15.326.86.126.63.1
5-9%....22.213.931.95.620.34.834.76.628.13.2
10-25%....11.110.533.35.733.35.727.06.230.63.3
26-50%......5.82.88.73.47.73.77.01.8
51-75%..............
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower subalpineless than 1%50.425.0..10.21.85.71.812.32.75.22.19.11.1
1-4%24.421.3..18.72.319.43.126.03.519.93.720.61.5
5-9%....20.52.422.53.316.93.023.43.920.51.5
10-25%25.221.8..30.72.735.03.826.03.532.54.330.91.7
26-50%....11.31.915.02.814.92.913.03.113.11.2
51-75%....7.21.52.51.23.21.44.31.94.90.8
76-100%....1.40.7..0.60.61.71.21.00.4
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%15.95.5..7.21.22.11.510.03.05.81.67.00.8
1-4%15.95.516.710.814.21.619.14.119.03.917.92.616.11.2
5-9%13.65.2..20.91.919.14.113.03.420.12.719.11.3
10-25%29.66.925.012.531.52.129.84.728.04.528.53.030.11.5
26-50%15.85.533.313.616.51.719.14.123.04.218.92.618.21.3
51-75%4.53.125.012.57.81.29.63.06.92.58.41.88.10.9
76-100%4.53.1..1.90.61.11.1..0.40.41.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%8.52.71.61.63.11.12.52.57.14.94.41.94.30.8
1-4%14.23.48.13.515.42.312.55.214.36.616.73.514.41.4
5-9%19.83.916.14.716.52.330.07.228.58.525.44.120.11.6
10-25%21.74.037.16.135.03.032.57.428.58.531.64.331.81.9
26-50%22.64.117.74.918.12.412.55.27.14.97.02.415.91.5
51-75%9.42.817.74.97.51.75.03.47.24.911.43.09.51.2
76-100%3.81.91.61.64.31.35.03.47.14.93.51.74.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%12.74.22.21.52.41.72.82.725.015.34.91.65.21.0
1-4%6.33.19.73.18.53.113.95.812.511.712.52.410.51.4
5-9%14.34.49.73.120.74.522.26.925.015.327.63.320.51.9
10-25%27.05.644.15.131.75.136.18.037.517.135.93.535.62.2
26-50%23.85.420.44.225.64.822.26.9..11.42.318.11.8
51-75%6.33.112.93.56.12.62.82.7..5.41.76.91.2
76-100%9.53.71.11.14.92.4....2.21.13.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%12.02.21.81.06.80.84.01.011.41.75.10.86.70.5
1-4%12.42.29.62.315.51.119.02.022.82.217.31.416.70.7
5-9%16.62.511.42.519.81.224.12.117.52.024.61.620.50.7
10-25%24.92.940.13.831.91.433.32.428.42.431.51.831.50.9
26-50%21.22.820.43.116.01.114.81.815.01.913.11.315.70.7
51-75%7.41.815.62.87.40.84.01.03.91.06.81.06.90.5
76-100%5.51.61.20.82.50.50.80.40.80.51.60.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170375/156758

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%....0.4710.5581.4350.4712.626
1-4%....0.7502.9243.2232.5279.214
5-9%....0.4713.8212.5263.2239.813
10-25%....0.21003.9214.0212.52710.613
26-50%......0.7501.1410.7502.427
51-75%..............
76-100%..............
total....1.63311.81112.1119.21434.77
lower subalpineless than 1%0.471..5.3181.5333.3231.14111.612
1-4%0.2100..9.8135.3187.0154.12126.38
5-9%....10.7136.1164.6194.81926.28
10-25%0.2100..16.0109.5137.0156.61639.47
26-50%....5.9174.1204.0212.62616.710
51-75%....3.8220.7500.9450.9456.217
76-100%....0.750..0.21000.4711.338
total0.750..52.3527.2727.0720.49127.73
upper montaneless than 1%1.338..6.1170.3711.8312.32811.712
1-4%1.3380.47111.9123.1233.3237.11627.08
5-9%1.141..17.7103.1232.3287.91532.07
10-25%2.4280.55826.684.8194.91911.31250.46
26-50%1.3380.75013.9113.1234.0217.51530.57
51-75%0.4710.5586.6161.5331.2383.32313.611
76-100%0.471..1.6330.2100..0.21002.328
total8.0152.12984.4416.01017.5939.56167.53
lower montaneless than 1%1.6330.21001.4350.21000.4710.9454.620
1-4%2.7260.9457.0160.9450.7503.42315.511
5-9%3.8221.8327.5152.0291.4355.11821.69
10-25%4.2214.12115.9102.2281.4356.31634.17
26-50%4.3202.0308.2150.9450.4711.43517.110
51-75%1.8312.0303.4230.3710.4712.32810.213
76-100%0.7500.21002.0300.3710.4710.7504.320
total19.2911.11245.366.8154.91920.19107.44
colline/submontaneless than 1%1.4350.4710.4710.21000.4711.6334.320
1-4%0.7501.6331.2380.9450.21004.1218.714
5-9%1.6331.6333.0241.4350.4719.01416.910
10-25%3.1247.3154.6202.2280.55811.61229.48
26-50%2.7263.4233.7221.435..3.72214.911
51-75%0.7502.1290.9450.2100..1.8315.718
76-100%1.1410.21000.750....0.7502.726
total11.41216.61014.6116.1161.43532.4782.64
totalless than 1%4.7190.55813.5112.7257.2156.21734.97
1-4%4.9192.92530.7712.91114.41021.0986.74
5-9%6.5163.42339.2616.41011.11230.07106.54
10-25%9.81312.01263.3522.6817.9938.46164.03
26-50%8.3146.11731.8710.0129.51315.91081.64
51-75%2.9254.61914.6112.7252.5278.31435.67
76-100%2.2290.4715.0190.5580.5581.93010.513
total39.3629.97198.2267.9363.04121.72519.91

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170376/156759

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration %± %± %± %± %± %±
AGless than 1%........11.110.511.110.5
1-4%........11.110.511.110.5
5-9%........11.110.511.110.5
10-25%........44.416.644.416.6
26-50%........22.213.922.213.9
51-75%............
76-100%............
total........100.0.100.0.
AIless than 1%..25.021.928.617.2....15.08.1
1-4%....28.617.2....10.06.8
5-9%..50.025.228.617.214.313.4..25.09.7
10-25%..25.021.914.313.442.918.8100.0.35.010.7
26-50%......28.617.2..10.06.8
51-75%......14.313.4..5.04.9
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
ARless than 1%............
1-4%....28.617.250.017.7..33.311.2
5-9%....28.617.225.015.4100.0.38.911.6
10-25%....14.313.312.511.8..11.17.5
26-50%....14.313.312.511.8..11.17.5
51-75%....14.313.3....5.65.4
76-100%............
total....100.0.100.0.100.0.100.0.
BEless than 1%25.021.76.62.44.51.67.62.33.82.76.01.1
1-4%25.021.723.64.113.12.512.22.97.73.714.71.6
5-9%50.025.023.64.122.23.115.33.115.45.020.01.8
10-25%..33.04.636.93.633.64.140.46.835.22.2
26-50%..6.62.414.82.719.13.423.15.814.91.6
51-75%..4.72.18.52.17.62.33.82.76.81.2
76-100%..1.91.3..4.61.85.83.22.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSless than 1%........8.38.04.84.7
1-4%......11.110.58.38.09.56.4
5-9%......22.213.98.38.014.37.7
10-25%......55.616.625.012.538.110.6
26-50%........41.714.323.89.3
51-75%........8.38.04.84.7
76-100%......11.110.5..4.84.7
total......100.0.100.0.100.0.
FRless than 1%..21.68.64.73.2....7.92.9
1-4%..4.44.37.03.911.87.8..6.82.7
5-9%..8.75.920.96.25.95.725.021.714.83.8
10-25%100.0.43.510.323.36.541.211.950.025.034.15.1
26-50%..21.88.637.27.429.411.125.021.730.74.9
51-75%....4.73.25.95.7..3.41.9
76-100%....2.32.35.95.7..2.31.6
total100.0.100.0.100.0.100.0.100.0.100.0.
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%..24.812.520.09.05.95.7..15.14.9
1-4%....10.06.723.510.3..11.34.4
5-9%..9.08.525.09.711.87.8..15.25.0
10-25%..8.38.05.04.935.311.625.021.717.05.2
26-50%..41.414.225.09.75.95.750.025.124.55.9
51-75%..8.38.010.06.75.95.7..7.53.6
76-100%..8.38.05.04.911.87.825.021.79.44.0
total..100.0.100.0.100.0.100.0.100.0.
GRless than 1%10.63.211.22.310.82.24.72.612.55.810.31.3
1-4%24.44.425.53.118.02.89.43.712.55.820.31.7
5-9%23.44.419.92.919.52.823.45.315.66.420.51.7
10-25%33.04.927.03.224.63.137.56.046.98.829.41.9
26-50%8.52.913.32.420.02.97.83.412.55.814.11.4
51-75%..2.61.16.11.712.64.2..4.30.8
76-100%..0.50.51.00.74.72.6..1.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.
JUless than 1%........4.54.51.61.6
1-4%....11.110.516.16.69.16.112.94.3
5-9%....11.110.522.67.518.28.219.45.0
10-25%....44.416.619.47.136.410.329.05.8
26-50%....22.213.925.87.913.67.321.05.2
51-75%....11.110.512.96.013.67.312.94.3
76-100%......3.23.24.54.53.22.2
total....100.0.100.0.100.0.100.0.
LUless than 1%..28.617.18.38.0....7.34.1
1-4%..14.313.28.38.0....4.93.4
5-9%....8.38.015.310.0..7.34.1
10-25%..42.918.758.314.246.413.933.315.746.47.8
26-50%....8.38.023.011.766.715.724.46.7
51-75%..14.313.28.38.015.310.0..9.74.6
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
NEless than 1%..100.0.....100.0.8.05.4
1-4%......6.36.1..4.03.9
5-9%....14.313.318.89.8..16.07.3
10-25%....14.313.318.89.8..16.07.3
26-50%....57.118.750.012.5..48.010.0
51-75%......6.36.1..4.03.9
76-100%....14.313.3....4.03.9
total..100.0.100.0.100.0.100.0.100.0.
NWless than 1%......14.313.4..4.44.3
1-4%..59.122.325.015.414.313.4..25.79.2
5-9%....37.517.214.313.4..17.58.0
10-25%....25.015.428.617.233.327.521.88.7
26-50%......28.617.233.327.513.17.1
51-75%..40.922.212.511.8..33.327.517.58.0
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
OWless than 1%100.0.13.07.07.16.9..20.018.011.84.5
1-4%..17.47.921.411.037.517.220.018.021.65.8
5-9%..26.19.214.39.412.511.720.018.019.65.6
10-25%..30.49.628.612.125.015.420.018.027.56.3
26-50%..8.75.9......3.92.7
51-75%..4.34.314.39.412.511.7..7.83.8
76-100%....14.39.412.511.720.018.07.83.8
total100.0.100.0.100.0.100.0.100.0.100.0.
SGless than 1%..19.18.69.13.51.61.6..6.11.8
1-4%100.0.28.69.921.25.021.35.29.45.220.43.0
5-9%..9.56.413.64.216.44.721.97.315.52.7
10-25%..19.08.633.35.831.25.931.38.230.43.4
26-50%..19.08.67.63.316.44.718.86.913.82.6
51-75%..4.84.613.64.28.23.515.66.411.02.3
76-100%....1.51.54.92.83.13.12.81.2
total100.0.100.0.100.0.100.0.100.0.100.0.
SHless than 1%............
1-4%............
5-9%......100.0...33.327.4
10-25%........50.035.633.327.4
26-50%............
51-75%............
76-100%........50.035.633.327.4
total......100.0.100.0.100.0.
SOless than 1%......12.511.737.517.222.29.8
1-4%......12.511.7..5.65.4
5-9%......37.517.112.511.722.29.8
10-25%....50.035.412.511.712.511.716.78.8
26-50%......12.511.712.511.711.17.4
51-75%......12.511.7..5.65.4
76-100%....50.035.4..25.015.316.78.8
total....100.0.100.0.100.0.100.0.
SZless than 1%..7.16.910.34.910.46.920.017.910.43.5
1-4%..42.913.223.06.815.88.4..23.44.8
5-9%..21.411.012.85.45.35.120.017.913.03.8
10-25%..7.16.938.57.836.911.140.022.032.55.3
26-50%..7.16.912.85.321.19.420.017.914.34.0
51-75%..14.39.42.62.510.57.1..6.52.8
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
TGless than 1%............
1-4%........7.77.46.36.1
5-9%............
10-25%......50.035.538.513.537.512.1
26-50%....100.0...7.77.412.58.3
51-75%......50.035.538.513.537.512.1
76-100%........7.77.46.36.1
total....100.0.100.0.100.0.100.0.
TIless than 1%..4.52.24.31.64.22.04.21.54.00.8
1-4%33.39.117.84.017.83.018.53.913.12.617.31.6
5-9%37.09.321.34.319.03.125.84.428.53.524.41.8
10-25%22.28.035.35.029.93.629.94.634.03.631.72.0
26-50%7.45.013.43.619.33.18.22.811.92.513.51.5
51-75%..5.62.49.72.310.33.16.01.87.51.1
76-100%..2.21.6..3.11.82.41.21.70.5
total100.0.100.0.100.0.100.0.100.0.100.0.
URless than 1%..14.39.422.39.9....11.64.4
1-4%100.0.14.39.411.27.518.211.714.313.317.35.3
5-9%..21.411.022.39.945.515.0..23.15.9
10-25%..28.612.127.910.618.211.728.617.125.06.0
26-50%..14.39.411.27.5..42.918.813.54.8
51-75%..7.16.95.25.118.211.714.313.39.54.1
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
VDless than 1%..3.23.24.73.29.56.43.83.85.02.0
1-4%..12.96.011.64.99.56.411.56.311.62.9
5-9%..16.16.614.05.323.89.319.27.717.43.4
10-25%..41.98.932.57.133.410.334.69.335.54.4
26-50%..3.23.225.66.714.37.623.18.317.43.4
51-75%..19.47.17.03.99.46.37.75.210.72.8
76-100%..3.23.24.73.2....2.51.4
total..100.0.100.0.100.0.100.0.100.0.
VSless than 1%4.32.55.11.62.71.52.12.12.52.53.80.9
1-4%24.65.217.92.918.03.610.64.515.05.617.91.8
5-9%31.95.623.43.219.83.825.56.422.56.624.02.0
10-25%33.35.734.13.529.74.336.27.037.57.733.42.2
26-50%5.82.816.82.818.93.714.95.220.06.315.71.7
51-75%..2.81.29.02.76.43.62.52.54.31.0
76-100%....1.81.34.32.9..0.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGless than 1%..100.0.20.018.1....13.38.9
1-4%............
5-9%....20.018.128.617.350.035.826.711.5
10-25%....20.018.1....6.76.5
26-50%....40.022.128.617.3..26.711.5
51-75%......28.617.350.035.820.010.4
76-100%......14.313.4..6.76.5
total..100.0.100.0.100.0.100.0.100.0.
ZHless than 1%............
1-4%............
5-9%......50.035.4..12.511.7
10-25%....100.0...60.021.950.017.7
26-50%......50.035.440.021.937.517.1
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
Switzerlandless than 1%7.61.99.11.17.00.84.30.85.21.06.70.5
1-4%26.73.120.71.516.11.214.41.410.51.416.70.7
5-9%28.13.220.51.519.11.320.21.620.51.920.50.7
10-25%30.63.330.91.730.11.531.81.935.62.231.60.9
26-50%7.01.813.01.218.21.315.91.518.21.815.70.7
51-75%..4.90.88.10.99.41.26.91.26.80.5
76-100%..1.00.41.40.44.00.83.20.82.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170377/156760
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: rockfall SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.050.035.4.0.0.0.050.035.4
medium gap.0.0.0.0.0.050.035.4.0.0.0.050.035.4
large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0..0.0.0.0100.0.
lower subalpineno gap.0.033.327.266.727.2.0.0.0.0.0.015.88.4
small gap100.0..0.033.327.239.815.5.0.050.035.436.711.1
medium gap.0.0.0.0.0.049.715.8.0.0.0.025.810.0
large gap.0.066.727.2.0.010.69.9.0.050.035.421.79.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0..0.0100.0.100.0.
upper montaneno gap.0.020.017.928.617.150.025.050.025.033.215.734.38.8
small gap.0.040.021.928.617.1.0.0.0.011.110.417.37.0
medium gap.0.0.0.028.617.1.0.050.025.011.110.417.17.0
large gap.0.040.021.914.313.250.025.0.0.044.716.631.28.6
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap.0.060.021.966.715.7.0.0.0.025.021.740.09.8
small gap.0.020.017.9.0.033.327.3.0.025.021.712.16.5
medium gap50.035.4.0.0.0.033.327.350.035.4.0.012.06.5
large gap50.035.4.0.022.213.933.327.350.035.450.025.027.99.0
very large gap.0.020.017.911.110.5.0.0.0.0.0.08.05.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap57.118.7100.0.100.0.60.021.9.0.057.113.266.78.2
small gap14.313.2.0.0.0.0.0.0.0.014.39.49.15.0
medium gap28.617.1.0.0.0.040.021.9.0.028.612.124.27.5
large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0..0.0100.0.100.0.
totalno gap39.915.552.912.159.110.520.88.333.319.341.39.141.74.7
small gap20.112.717.69.313.67.324.98.8.0.017.27.017.63.7
medium gap30.014.5.0.09.16.137.49.950.020.417.27.020.23.8
large gap10.09.523.510.313.67.316.97.716.715.224.28.018.63.8
very large gap.0.05.95.74.54.4.0.0.0.0.0.01.91.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #170378/156761

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%........0.21000.2100
1-4%........0.21000.2100
5-9%........0.21000.2100
10-25%........0.7500.750
26-50%........0.4710.471
51-75%............
76-100%............
total........1.7331.733
AIless than 1%..0.21000.370....0.556
1-4%....0.370....0.370
5-9%..0.3700.3700.2100..0.842
10-25%..0.21000.21000.5560.3701.135
26-50%......0.370..0.370
51-75%......0.2100..0.2100
76-100%............
total..0.6481.1351.1350.3703.016
ARless than 1%............
1-4%....0.3700.749..1.039
5-9%....0.3700.3700.5571.136
10-25%....0.21000.2100..0.370
26-50%....0.21000.2100..0.370
51-75%....0.2100....0.2100
76-100%............
total....1.1361.3330.5572.919
BEless than 1%0.21001.2381.4351.8310.4715.019
1-4%0.21004.4204.1212.8250.75012.312
5-9%0.4714.4206.9163.6221.43516.710
10-25%..6.21711.6127.8153.72229.37
26-50%..1.2384.6194.4202.12912.412
51-75%..0.9452.7261.8310.4715.717
76-100%..0.471..1.1410.5582.030
total0.75018.8931.3723.389.21483.44
BL/BSless than 1%........0.21000.2100
1-4%......0.21000.21000.470
5-9%......0.4700.21000.657
10-25%......1.0440.6571.634
26-50%........1.0441.044
51-75%........0.21000.2100
76-100%......0.2100..0.2100
total......1.8322.4274.220
FRless than 1%..0.9450.471....1.337
1-4%..0.21000.5580.471..1.140
5-9%..0.4711.6330.21000.21002.427
10-25%0.21001.8311.8311.3370.4715.517
26-50%..0.9442.9240.9440.21004.918
51-75%....0.4710.2100..0.558
76-100%....0.21000.2100..0.471
total0.21004.2207.9143.1230.75016.19
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%..0.5570.7490.2100..1.434
1-4%....0.3700.749..1.040
5-9%..0.21000.9440.370..1.435
10-25%..0.21000.21001.0400.21001.532
26-50%..0.9440.9440.21000.3702.226
51-75%..0.21000.3700.2100..0.749
76-100%..0.21000.21000.3700.21000.944
total..2.1283.4212.9230.7499.111
GRless than 1%1.7313.9213.7220.5580.75010.513
1-4%4.0218.7146.1171.1410.75020.79
5-9%3.9216.8166.6162.6260.94520.89
10-25%5.4189.3138.4144.2202.62629.97
26-50%1.4354.5196.8160.9450.75014.311
51-75%..0.9452.1291.435..4.420
76-100%..0.21000.3710.558..1.041
total16.51034.3734.1711.2125.617101.73
JUless than 1%........0.21000.2100
1-4%....0.21000.9440.4711.435
5-9%....0.21001.2370.7502.128
10-25%....0.7501.1401.4353.223
26-50%....0.4711.4350.5572.327
51-75%....0.21000.7500.5571.435
76-100%......0.21000.21000.471
total....1.6335.5173.92011.011
LUless than 1%..0.3710.2100....0.558
1-4%..0.21000.2100....0.371
5-9%....0.21000.371..0.558
10-25%..0.5581.2371.0410.5583.222
26-50%....0.21000.5581.0401.731
51-75%..0.21000.21000.371..0.750
76-100%............
total..1.2372.0282.2271.5337.014
NEless than 1%..0.2100....0.21000.470
1-4%......0.2100..0.2100
5-9%....0.21000.557..0.750
10-25%....0.21000.557..0.750
26-50%....0.7501.435..2.228
51-75%......0.2100..0.2100
76-100%....0.2100....0.2100
total..0.21001.3372.9240.21004.519
NWless than 1%......0.2100..0.2100
1-4%..0.6570.4700.2100..1.239
5-9%....0.6560.2100..0.848
10-25%....0.4700.4700.21001.043
26-50%......0.4700.21000.656
51-75%..0.4700.2100..0.21000.848
76-100%............
total..1.0441.6321.4350.6564.516
OWless than 1%0.21000.5570.2100..0.21001.140
1-4%..0.7490.5570.5570.21002.029
5-9%..1.1400.4700.21000.21001.830
10-25%..1.3370.7490.4700.21002.525
26-50%..0.470......0.470
51-75%..0.21000.4700.2100..0.749
76-100%....0.4700.21000.21000.749
total0.21004.1192.5251.4340.9449.211
SGless than 1%..0.7501.1410.2100..1.930
1-4%0.21001.1412.5262.3270.5586.516
5-9%..0.4711.6331.8311.2374.918
10-25%..0.7503.9213.3221.8319.613
26-50%..0.7500.9441.8311.1414.419
51-75%..0.21001.6330.9440.9443.522
76-100%....0.21000.5580.21000.944
total0.21003.72111.61110.7125.61731.76
SHless than 1%............
1-4%............
5-9%......0.2100..0.2100
10-25%........0.21000.2100
26-50%............
51-75%............
76-100%........0.21000.2100
total......0.21000.4700.657
SOless than 1%......0.21000.5570.750
1-4%......0.2100..0.2100
5-9%......0.5570.21000.750
10-25%....0.21000.21000.21000.557
26-50%......0.21000.21000.371
51-75%......0.2100..0.2100
76-100%....0.2100..0.3710.557
total....0.3711.4351.4353.123
SZless than 1%..0.21000.7500.4710.21001.535
1-4%..1.1401.6330.557..3.323
5-9%..0.5570.9440.21000.21001.831
10-25%..0.21002.7251.3370.4704.619
26-50%..0.21000.9440.7500.21002.029
51-75%..0.4700.21000.470..0.944
76-100%............
total..2.6267.1143.5220.94414.19
TGless than 1%............
1-4%........0.21000.2100
5-9%............
10-25%......0.21000.8441.040
26-50%....0.2100..0.21000.370
51-75%......0.21000.8441.040
76-100%........0.21000.2100
total....0.21000.3702.2262.724
TIless than 1%..0.7501.2380.7501.2383.921
1-4%1.6332.8255.1183.2233.92116.710
5-9%1.8313.4235.5184.4208.51423.58
10-25%1.1415.6178.6145.11810.11330.57
26-50%0.4712.1295.6171.4353.52213.011
51-75%..0.9452.8251.8311.8317.215
76-100%..0.471..0.5580.7501.633
total4.81915.91028.9717.21029.7796.43
URless than 1%..0.4700.749....1.140
1-4%0.4700.4700.4700.4700.21001.732
5-9%..0.6570.7490.944..2.228
10-25%..0.7490.9440.4700.4702.426
26-50%..0.4700.470..0.6571.337
51-75%..0.21000.21000.4700.21000.944
76-100%............
total0.4702.6253.4222.1291.3379.711
VDless than 1%..0.21000.4710.4710.21001.141
1-4%..0.7500.9450.4710.5582.526
5-9%..0.9451.1410.9450.9453.821
10-25%..2.4272.5261.3381.6337.815
26-50%..0.21002.0300.5581.1413.821
51-75%..1.1410.5580.4710.4712.428
76-100%..0.21000.471....0.558
total..5.6187.8153.8214.71921.98
VSless than 1%0.5581.5330.5580.21000.21002.924
1-4%2.9245.5173.4220.9451.04113.611
5-9%3.8217.2153.7212.0291.53318.29
10-25%3.92110.4125.6172.9242.62625.47
26-50%0.7505.1183.6221.2381.43511.911
51-75%..0.9451.7310.5580.21003.223
76-100%....0.3710.371..0.750
total11.81230.5718.998.0146.81576.13
ZGless than 1%..0.21000.2100....0.470
1-4%............
5-9%....0.21000.4700.21000.748
10-25%....0.2100....0.2100
26-50%....0.4700.470..0.748
51-75%......0.4700.21000.556
76-100%......0.2100..0.2100
total..0.21000.9421.2340.4702.620
ZHless than 1%............
1-4%............
5-9%......0.2100..0.2100
10-25%....0.2100..0.6580.750
26-50%......0.21000.4710.658
51-75%............
76-100%............
total....0.21000.4710.9441.535
Switzerlandless than 1%2.62611.61211.6124.6204.32034.87
1-4%9.21426.4827.0815.4118.71486.64
5-9%9.71326.1831.9721.6916.910106.34
10-25%10.61339.4750.3634.0729.48163.73
26-50%2.42716.61030.5817.01015.01181.54
51-75%..6.21713.51110.1135.71835.57
76-100%..1.2382.3284.3202.72610.413
total34.67127.63167.13106.9482.64518.81

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170379/156762

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %±
upper subalpineless than 1%....33.327.28.82.32.02.07.51.9
1-4%....33.327.226.53.626.46.326.63.1
5-9%......25.93.636.86.928.23.2
10-25%....33.327.231.33.828.66.530.73.3
26-50%......7.52.26.13.47.01.8
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
lower subalpineless than 1%50.425.0..12.82.98.61.35.32.19.11.1
1-4%24.321.3..23.33.720.31.818.63.720.61.5
5-9%....20.33.519.91.824.04.020.51.5
10-25%25.221.8..27.13.931.42.133.44.430.91.7
26-50%....9.82.614.31.612.43.113.11.2
51-75%....6.82.24.40.94.41.94.80.8
76-100%......1.10.51.81.21.00.4
total100.0...100.0.100.0.100.0.100.0.
upper montaneless than 1%16.35.6..6.51.56.91.36.01.67.00.8
1-4%16.35.6..13.12.017.61.917.52.616.11.2
5-9%14.05.3..19.62.418.91.920.32.719.11.3
10-25%30.37.025.021.734.22.928.22.228.53.130.11.5
26-50%16.25.625.021.716.02.219.62.018.62.618.21.3
51-75%2.32.350.025.08.71.77.61.38.71.98.10.9
76-100%4.73.2..1.80.81.20.50.50.51.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%7.92.74.83.32.31.14.01.54.51.94.30.8
1-4%14.93.57.14.013.42.615.32.716.83.514.41.4
5-9%19.84.014.35.416.92.922.13.124.84.120.21.6
10-25%22.84.233.37.333.73.634.63.631.84.431.71.9
26-50%21.84.121.46.322.13.210.82.37.12.416.01.5
51-75%8.92.816.75.78.72.27.42.011.53.09.51.2
76-100%4.01.92.42.42.91.35.71.73.61.84.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%13.14.32.71.91.61.64.62.34.91.65.21.0
1-4%8.23.56.82.98.23.512.83.612.52.410.51.4
5-9%13.14.36.82.924.65.519.84.327.63.320.51.9
10-25%32.86.040.55.736.16.132.55.035.93.535.62.2
26-50%19.75.127.05.216.44.724.44.611.42.318.01.8
51-75%6.63.212.23.89.83.83.52.05.41.76.91.2
76-100%6.63.24.12.33.32.32.31.62.21.13.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%12.02.23.31.66.41.07.20.75.00.86.70.5
1-4%13.42.46.72.314.91.419.01.116.91.416.70.7
5-9%16.32.69.22.619.41.620.61.124.91.720.50.7
10-25%27.33.137.54.432.81.930.91.331.91.831.50.9
26-50%19.62.725.04.016.31.515.41.012.81.315.70.7
51-75%6.71.715.03.38.41.15.30.66.91.06.90.5
76-100%4.81.53.31.61.90.51.70.41.60.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170380/156763

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%....0.21002.3280.21002.626
1-4%....0.21006.8162.3289.214
5-9%......6.6163.2239.813
10-25%....0.21008.0152.52710.613
26-50%......1.9300.5582.427
51-75%............
76-100%............
total....0.55825.588.71434.77
lower subalpineless than 1%0.471..3.0247.1161.14111.612
1-4%0.2100..5.61816.8103.72226.38
5-9%....4.81916.5104.81926.18
10-25%0.2100..6.51626.086.61639.37
26-50%....2.32811.8122.52716.610
51-75%....1.6333.7220.9456.217
76-100%......0.9450.4711.238
total0.750..23.8882.8419.99127.33
upper montaneless than 1%1.338..3.2234.9192.32811.712
1-4%1.338..6.41612.5126.71626.98
5-9%1.141..9.71313.4117.81531.97
10-25%2.4280.210016.81020.0910.91250.36
26-50%1.3380.21007.91513.9117.11530.37
51-75%0.21000.4714.3205.4183.32313.611
76-100%0.471..0.9450.9450.21002.328
total7.8150.75049.3570.8538.36167.03
lower montaneless than 1%1.5350.4710.7501.2380.9454.620
1-4%2.7260.5584.1214.7193.42315.411
5-9%3.7221.1415.2186.8164.91921.69
10-25%4.2212.52710.41310.6136.41634.07
26-50%4.0211.6336.8163.3231.43517.110
51-75%1.6331.2382.7262.3282.32810.113
76-100%0.7500.21000.9451.7320.7504.320
total18.4107.51530.8730.6720.09107.34
colline/submontaneless than 1%1.5350.4710.21000.7501.6334.320
1-4%0.9450.9450.9451.9304.1218.714
5-9%1.5350.9452.7263.0249.01417.010
10-25%3.7225.3183.9214.91911.71229.58
26-50%2.2293.6221.8323.7223.72214.911
51-75%0.7501.6331.1410.5581.8315.718
76-100%0.7500.5580.4710.3710.7502.726
total11.11213.21110.91314.91132.5782.74
totalless than 1%4.6200.7507.31516.2106.01734.87
1-4%5.1191.43517.21042.7620.1986.64
5-9%6.2172.03022.4946.2629.77106.44
10-25%10.4138.01537.8669.4538.06163.73
26-50%7.5155.31818.8934.6715.21081.54
51-75%2.6273.2239.71311.8128.31435.67
76-100%1.8310.7502.2293.8211.93010.513
total38.1621.49115.43224.62119.32518.91

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170381/156764
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: rockfall SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jurano gap.0.0.0.0.0.0.0.060.021.937.317.1
small gap.0.0100.0..0.0.0.020.017.925.415.5
medium gap.0.0.0.0.0.050.035.420.017.924.915.3
large gap.0.0.0.0.0.050.035.4.0.012.411.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0100.0.100.0.100.0.
Eastern Jurano gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0100.0.100.0.
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
Western Plateauno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Central Plateauno gap.0.0.0.0.0.0.0.0100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
Eastern Plateauno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Western Pre-Alpsno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0100.0..0.0.0.0100.0.
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0..0.0.0.0100.0.
Central Pre-Alpsno gap.0.0.0.0.0.0100.0.100.0.50.025.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0100.0.100.0..0.0.0.050.025.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsno gap.0.0.0.0.0.0100.0.100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
Northwestern Alpsno gap.0.050.035.433.327.350.025.1100.0.58.314.3
small gap.0.0.0.033.327.325.021.7.0.016.710.8
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.050.035.433.327.3.0.0.0.016.710.8
very large gap.0.0.0.0.0.025.021.7.0.08.38.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Central Alpsno gap.0.066.727.325.021.8100.0.100.0.60.015.5
small gap.0.033.327.325.021.8.0.0.0.020.012.7
medium gap.0.0.0.025.021.8.0.0.0.010.09.5
large gap.0.0.0.025.021.8.0.0.0.010.09.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsno gap.0.0.0.033.327.350.020.5.0.044.416.6
small gap.0.0.0.033.327.3.0.0.0.011.110.5
medium gap.0.0.0.033.327.3.0.0.0.011.110.5
large gap.0.0.0.0.0.033.319.3.0.022.213.9
very large gap.0.0.0.0.0.016.715.3.0.011.110.5
total.0.0.0.0100.0.100.0..0.0100.0.
Southwestern Alpsno gap.0.0.0.050.025.0.0.060.021.920.88.3
small gap50.035.439.815.5.0.033.327.3.0.024.98.8
medium gap50.035.449.715.8.0.033.327.340.021.937.49.9
large gap.0.010.69.950.025.033.327.3.0.016.97.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsno gap.0.0.0.050.025.0.0.0.0.033.319.3
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.050.025.050.035.4.0.050.020.4
large gap.0.0.0.0.0.050.035.4.0.016.715.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
Southern Alpsno gap.0.0.0.033.215.725.021.757.113.241.39.1
small gap.0.050.035.411.110.425.021.714.39.417.27.0
medium gap.0.0.0.011.110.4.0.028.612.117.27.0
large gap.0.050.035.444.716.650.025.0.0.024.28.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
Switzerlandno gap.0.015.78.334.38.840.19.866.48.241.64.7
small gap50.035.436.811.117.47.111.96.59.15.017.63.7
medium gap50.035.425.810.017.27.011.96.424.57.520.33.9
large gap.0.021.69.531.18.628.09.0.0.018.63.8
very large gap.0.0.0.0.0.08.15.5.0.01.91.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #170382/156765

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%..33.319.3..4.32.512.53.92.02.07.61.9
1-4%..16.715.2100.0.24.65.226.45.226.46.326.63.1
5-9%..33.319.3..31.95.619.44.736.86.928.23.2
10-25%..16.715.2..33.35.731.95.528.66.530.63.3
26-50%......5.82.89.73.56.13.47.01.8
51-75%..............
76-100%..............
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower subalpineless than 1%50.225.08.82.018.04.75.11.611.62.45.32.19.11.1
1-4%24.721.519.32.821.05.017.92.926.03.318.63.720.61.5
5-9%..19.82.916.54.623.43.217.92.924.04.020.51.5
10-25%25.121.734.93.416.54.534.13.527.23.433.44.430.91.7
26-50%..7.81.918.54.816.82.813.92.612.43.113.01.2
51-75%..7.81.98.03.52.81.22.91.34.41.94.90.8
76-100%..1.60.91.51.5..0.60.61.81.21.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%14.95.22.61.012.72.62.71.510.72.66.01.66.90.8
1-4%14.95.210.91.920.03.118.03.618.53.317.52.616.11.2
5-9%12.84.921.12.517.12.919.83.817.73.220.32.719.21.3
10-25%29.86.735.42.928.43.529.74.324.83.628.53.130.11.5
26-50%17.05.519.92.412.12.518.93.721.33.418.62.618.21.3
51-75%6.43.68.31.78.52.29.02.76.32.08.71.98.10.9
76-100%4.32.91.90.81.20.81.81.30.70.70.50.51.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%7.02.13.21.63.21.62.12.14.22.94.51.94.30.8
1-4%12.62.812.62.919.03.510.64.510.44.416.83.514.41.4
5-9%18.23.216.53.318.23.425.56.425.06.224.84.120.21.6
10-25%25.93.737.84.329.44.136.27.035.46.931.84.431.81.9
26-50%21.73.419.73.515.93.314.95.210.44.47.12.415.91.5
51-75%11.22.66.32.29.52.66.43.610.54.411.53.09.41.2
76-100%3.51.53.91.74.81.94.32.94.22.93.61.84.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%7.42.32.42.42.02.02.52.512.58.34.91.65.21.0
1-4%7.42.39.84.66.03.415.05.618.89.812.52.410.51.4
5-9%9.62.522.06.524.06.022.56.612.58.327.63.320.51.9
10-25%37.04.229.27.134.06.737.57.737.512.135.93.535.62.2
26-50%23.73.722.06.522.05.920.06.318.89.811.42.318.11.8
51-75%9.62.59.84.68.03.82.52.5..5.41.76.91.2
76-100%5.21.94.93.44.02.8....2.21.13.20.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%8.81.64.90.99.31.43.80.910.71.55.00.86.70.5
1-4%10.91.713.81.418.71.917.91.821.81.916.91.416.70.7
5-9%13.71.919.91.618.11.924.02.018.71.824.91.720.50.7
10-25%31.02.535.11.927.22.233.42.228.42.131.91.831.60.9
26-50%21.62.316.11.515.41.815.71.715.31.712.81.315.70.7
51-75%9.71.67.81.18.61.44.31.04.20.96.91.06.90.5
76-100%4.31.12.40.62.70.80.90.40.90.41.60.52.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170383/156766

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%..0.471..0.5581.6330.21002.626
1-4%..0.21000.5582.9243.3232.3289.214
5-9%..0.471..3.8212.5273.2239.813
10-25%..0.2100..3.9214.0212.52710.613
26-50%......0.7501.2380.5582.427
51-75%..............
76-100%..............
total..1.1410.55811.81212.6118.71434.77
lower subalpineless than 1%0.4713.1242.1291.5333.5221.14111.612
1-4%0.21006.7162.4275.5177.9153.72226.38
5-9%..6.9161.9307.2155.4184.81926.18
10-25%0.210012.1121.93010.4128.2146.61639.56
26-50%..2.7262.1295.1184.2202.52716.610
51-75%..2.7260.9450.9450.9450.9456.217
76-100%..0.5580.2100..0.21000.4711.238
total0.75034.7711.51230.5730.3719.99127.73
upper montaneless than 1%1.3381.3383.6220.5582.6262.32811.612
1-4%1.3385.2185.7173.4224.6196.71626.98
5-9%1.14110.1134.9193.7214.4207.81532.07
10-25%2.52717.0108.1145.6176.11710.91250.36
26-50%1.4359.6133.5223.6225.3187.11530.47
51-75%0.5584.0212.4271.7311.6333.32313.511
76-100%0.4710.9450.3710.3710.21000.21002.328
total8.51448.1628.6718.9924.7838.36167.13
lower montaneless than 1%1.8320.7500.7500.21000.4710.9454.620
1-4%3.2232.9254.1200.9450.9453.42315.411
5-9%4.7203.8224.0212.0292.1294.91921.59
10-25%6.7168.7146.4162.9243.0246.41634.07
26-50%5.6184.5203.5221.2380.9451.43517.010
51-75%2.9251.4352.1290.5580.9452.32810.113
76-100%0.9450.9451.0410.3710.4710.7504.220
total25.8822.9821.888.0148.41420.09106.94
colline/submontaneless than 1%1.8320.21000.21000.21000.4711.6334.320
1-4%1.8320.7500.5581.0410.5584.1218.714
5-9%2.3281.6332.1291.5330.4719.01416.910
10-25%9.0142.2292.9242.6261.14111.71229.48
26-50%5.8181.6331.9301.4350.5583.72214.911
51-75%2.3280.7500.7500.2100..1.8315.718
76-100%1.3380.4710.371....0.7502.726
total24.387.4158.6146.8152.82532.5782.54
totalless than 1%5.2185.6186.6162.9248.4146.01734.77
1-4%6.51715.71013.31113.61117.21020.1986.54
5-9%8.11522.8812.91118.2914.71029.77106.34
10-25%18.41040.1619.4925.4722.4838.06163.73
26-50%12.81218.41011.01211.91112.11215.21081.44
51-75%5.8188.9146.1173.2233.3238.31435.67
76-100%2.5272.7261.9300.7500.7501.93010.513
total59.35114.2371.1476.0378.83119.32518.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170384/156767
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: rockfall SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.050.035.4.0.0.0.050.035.4
medium gap.0.0.0.0.0.050.035.4.0.0.0.050.035.4
large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0..0.0.0.0100.0.
lower subalpineno gap.0.0.0.050.020.4.0.0.0.0.0.016.08.4
small gap100.0..0.016.715.239.815.5.0.050.035.436.811.1
medium gap.0.0.0.0.0.049.715.8.0.0.0.025.79.9
large gap.0.0.0.033.319.310.69.9.0.050.035.421.59.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total100.0..0.0100.0.100.0..0.0100.0.100.0.
upper montaneno gap.0.0.0.025.012.550.025.050.025.033.215.734.38.8
small gap.0.0.0.033.313.6.0.0.0.011.110.417.37.0
medium gap.0.0.0.016.710.8.0.050.025.011.110.417.37.0
large gap.0.0.0.025.012.550.025.0.0.044.716.631.18.6
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.100.0.
lower montaneno gap.0.0.0.064.312.8.0.0.0.025.021.740.19.8
small gap.0.0.0.07.16.933.327.3.0.025.021.711.96.5
medium gap50.035.4.0.0.0.033.327.350.035.4.0.011.96.5
large gap50.035.4.0.014.39.433.327.350.035.450.025.028.09.0
very large gap.0.0.0.014.39.4.0.0.0.0.0.08.05.4
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
colline/submontaneno gap50.020.4100.0.100.0.60.021.9.0.057.113.266.68.2
small gap16.715.2.0.0.0.0.0.0.0.014.39.49.25.0
medium gap33.319.3.0.0.0.040.021.9.0.028.612.124.27.5
large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0..0.0100.0.100.0.
totalno gap33.315.7100.0.55.38.120.88.333.319.341.39.141.84.7
small gap22.413.9.0.015.85.924.98.8.0.017.27.017.53.7
medium gap33.315.7.0.05.33.637.49.950.020.417.27.020.23.8
large gap11.110.5.0.018.46.316.97.716.715.224.28.018.63.8
very large gap.0.0.0.05.33.6.0.0.0.0.0.01.91.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #170385/156768

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration %± %± %± %± %± %±
Western Juraless than 1%..50.125.016.35.68.83.011.95.012.22.4
1-4%..24.921.616.35.615.43.87.14.013.92.6
5-9%....14.05.318.74.119.06.117.22.8
10-25%..25.021.730.27.019.84.233.37.325.63.2
26-50%....16.35.624.24.516.75.820.03.0
51-75%....2.32.39.93.17.14.07.21.9
76-100%....4.73.23.31.94.83.33.91.4
total..100.0.100.0.100.0.100.0.100.0.
Eastern Juraless than 1%........15.88.410.35.7
1-4%......10.09.510.57.110.35.7
5-9%......30.014.5..10.35.7
10-25%......50.015.831.610.737.99.0
26-50%........26.310.117.27.0
51-75%........5.35.13.43.4
76-100%......10.09.510.57.110.35.7
total......100.0.100.0.100.0.
Western Plateauless than 1%......16.710.8..7.45.1
1-4%........14.39.47.45.1
5-9%......16.710.821.411.018.67.5
10-25%......33.513.750.013.440.89.5
26-50%......16.710.814.39.414.86.9
51-75%....100.0.16.310.6..10.96.0
76-100%............
total....100.0.100.0.100.0.100.0.
Central Plateauless than 1%........5.94.03.42.4
1-4%......4.54.42.92.93.42.4
5-9%......13.67.32.92.96.93.3
10-25%....50.035.436.410.341.28.439.76.4
26-50%......27.39.538.28.332.86.2
51-75%....50.035.413.67.32.92.98.63.7
76-100%......4.54.45.94.05.22.9
total....100.0.100.0.100.0.100.0.
Eastern Plateauless than 1%............
1-4%......25.015.37.75.211.45.4
5-9%......12.511.73.83.85.73.9
10-25%......25.015.334.69.331.47.8
26-50%....100.0.12.511.719.27.720.06.8
51-75%......25.015.330.89.128.67.6
76-100%........3.83.82.92.8
total....100.0.100.0.100.0.100.0.
Western Pre-Alpsless than 1%..13.04.92.61.8....5.21.8
1-4%..19.65.910.33.417.69.310.09.513.82.8
5-9%..15.25.320.54.65.95.710.09.516.53.0
10-25%100.0.32.66.930.85.241.211.929.714.432.93.8
26-50%..15.25.329.45.229.411.140.215.525.63.5
51-75%..4.43.03.92.2..10.09.54.01.6
76-100%....2.61.85.95.7..2.01.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsless than 1%50.035.49.83.82.81.62.41.75.04.94.81.3
1-4%50.035.426.25.68.52.78.33.010.06.712.82.0
5-9%..21.35.222.64.117.94.220.09.020.52.4
10-25%..31.25.939.64.740.45.435.010.737.42.9
26-50%..3.32.312.33.220.24.415.08.012.82.0
51-75%..8.23.512.33.28.33.010.06.79.91.8
76-100%....1.91.32.41.75.04.91.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%..19.27.714.33.72.82.0..9.11.9
1-4%..23.18.320.94.318.34.66.54.418.32.6
5-9%..26.98.715.43.818.34.632.38.420.12.7
10-25%..7.75.230.74.823.95.138.78.726.93.0
26-50%..15.47.18.83.022.55.09.75.314.22.4
51-75%..7.75.28.83.011.33.89.75.39.62.0
76-100%....1.11.12.82.03.23.21.80.9
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsless than 1%33.327.25.92.62.41.77.75.2..4.81.5
1-4%..14.13.814.63.923.18.39.18.715.02.5
5-9%66.727.221.24.419.54.419.27.736.414.521.72.9
10-25%..38.85.334.15.226.98.718.211.633.83.3
26-50%..7.12.820.74.511.56.318.211.613.52.4
51-75%..9.43.27.32.93.83.89.18.77.71.9
76-100%..3.52.01.21.27.75.29.18.73.41.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsless than 1%..18.89.813.86.45.55.39.18.711.93.7
1-4%100.0.18.89.824.28.023.610.39.18.722.74.8
5-9%..18.89.817.37.035.511.6..18.74.5
10-25%..25.010.827.78.323.610.336.414.526.75.1
26-50%..12.58.310.45.7..36.414.512.03.8
51-75%..6.36.16.74.611.87.99.18.77.93.1
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsless than 1%..16.87.78.94.22.62.6..7.82.5
1-4%100.0.21.08.315.65.418.46.3..17.33.5
5-9%..4.54.320.06.010.55.025.015.313.83.2
10-25%..20.68.224.46.442.28.012.511.728.44.2
26-50%..24.88.820.06.010.55.050.017.719.83.7
51-75%..8.35.68.94.25.33.6..6.92.3
76-100%..4.14.02.22.210.55.012.511.76.02.2
total100.0.100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsless than 1%4.32.55.11.62.71.52.12.12.52.53.80.9
1-4%24.65.217.92.918.03.610.64.515.05.617.91.8
5-9%31.95.623.43.219.83.825.56.422.56.624.02.0
10-25%33.35.734.13.529.74.336.27.037.57.733.42.2
26-50%5.82.816.82.818.93.714.95.220.06.315.71.7
51-75%..2.81.29.02.76.43.62.52.54.31.0
76-100%....1.81.34.32.9..0.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsless than 1%12.53.911.62.410.72.64.22.912.58.310.71.5
1-4%26.45.226.03.318.53.310.44.418.89.821.81.9
5-9%19.44.717.92.917.73.225.06.212.58.318.71.8
10-25%31.95.527.23.424.83.635.46.937.512.128.42.1
26-50%9.73.513.92.621.33.410.44.418.89.815.31.7
51-75%..2.91.36.32.010.54.4..4.20.9
76-100%..0.60.60.70.74.22.9..0.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsless than 1%2.02.05.32.16.01.64.51.94.91.65.00.8
1-4%26.46.318.63.717.52.616.83.512.52.416.91.4
5-9%36.86.924.04.020.32.724.84.127.63.324.91.7
10-25%28.66.533.44.428.53.131.84.435.93.531.91.8
26-50%6.13.412.43.118.62.67.12.411.42.312.81.3
51-75%..4.41.98.71.911.53.05.41.76.91.0
76-100%..1.81.20.50.53.61.82.21.11.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandless than 1%7.61.99.11.17.00.84.30.85.21.06.70.5
1-4%26.73.120.61.516.11.214.41.410.51.416.70.7
5-9%28.13.220.51.519.11.320.21.620.51.920.50.7
10-25%30.63.330.91.730.11.531.81.935.62.231.60.9
26-50%7.01.813.01.218.21.315.91.518.01.815.70.7
51-75%..4.80.88.10.99.41.26.91.26.80.5
76-100%..1.00.41.40.44.00.83.20.82.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170386/156769

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%..0.4711.3381.4350.9453.921
1-4%..0.21001.3382.5270.5584.520
5-9%....1.1413.0241.4355.618
10-25%..0.21002.3283.2232.5278.214
26-50%....1.3383.9211.3386.416
51-75%....0.21001.6330.5582.328
76-100%....0.4710.5580.4711.338
total..0.7507.71516.3107.51532.27
Eastern Juraless than 1%........0.6580.658
1-4%......0.21000.4710.658
5-9%......0.658..0.658
10-25%......1.0441.2402.130
26-50%........1.0441.044
51-75%........0.21000.2100
76-100%......0.21000.4710.658
total......1.9313.7225.618
Western Plateauless than 1%......0.471..0.471
1-4%........0.4710.471
5-9%......0.4710.6580.944
10-25%......0.7501.3372.130
26-50%......0.4710.4710.750
51-75%....0.21000.471..0.658
76-100%............
total....0.21002.2282.6265.018
Central Plateauless than 1%........0.3710.371
1-4%......0.21000.21000.371
5-9%......0.5580.21000.750
10-25%....0.21001.3352.4263.920
26-50%......1.0412.2273.222
51-75%....0.21000.5580.21000.845
76-100%......0.21000.3710.558
total....0.3713.7215.7179.812
Eastern Plateauless than 1%............
1-4%......0.4710.4710.750
5-9%......0.21000.21000.471
10-25%......0.4711.6332.030
26-50%....0.21000.21000.9451.338
51-75%......0.4711.5351.831
76-100%........0.21000.2100
total....0.21001.5354.7196.316
Western Pre-Alpsless than 1%..1.1410.471....1.535
1-4%..1.7331.5350.6580.21003.921
5-9%..1.3372.9240.21000.21004.619
10-25%0.21002.8254.4201.3370.5589.213
26-50%..1.3374.2200.9440.7507.215
51-75%..0.4710.658..0.21001.140
76-100%....0.4710.2100..0.658
total0.21008.51414.3103.1241.83127.96
Central Pre-Alpsless than 1%0.21001.1410.5580.4710.21002.327
1-4%0.21002.9251.6331.3380.4716.316
5-9%..2.3274.3202.7260.75010.113
10-25%..3.4237.6156.1171.33818.39
26-50%..0.4712.3273.1240.5586.316
51-75%..0.9452.3271.3380.4714.919
76-100%....0.4710.4710.21000.945
total0.47111.01219.1915.1103.62249.15
Eastern Pre-Alpsless than 1%..0.9452.3270.471..3.522
1-4%..1.1413.3232.3270.4717.015
5-9%..1.2382.5262.3271.8317.714
10-25%..0.4714.9183.0242.12910.412
26-50%..0.7501.4352.8250.5585.517
51-75%..0.4711.4351.4350.5583.721
76-100%....0.21000.4710.21000.750
total..4.61916.01012.5115.41738.55
Northwestern Alpsless than 1%0.21000.9440.4710.471..1.831
1-4%..2.2282.2281.1410.21005.617
5-9%0.4713.2232.9250.9440.7508.114
10-25%..5.9175.0181.3380.47112.611
26-50%..1.1413.1240.5580.4715.018
51-75%..1.4351.1410.21000.21002.925
76-100%..0.5580.21000.4710.21001.338
total0.55815.31014.8104.7192.03037.25
Central Alpsless than 1%..0.6570.8500.21000.21001.733
1-4%0.4710.6571.3370.8500.21003.223
5-9%..0.6570.9441.140..2.626
10-25%..0.8501.5350.8500.8503.821
26-50%..0.4710.657..0.8501.733
51-75%..0.21000.4710.4710.21001.140
76-100%............
total0.4713.0245.5173.2232.12914.19
Northeastern Alpsless than 1%..0.7500.7500.2100..1.533
1-4%0.21000.9451.2371.237..3.422
5-9%..0.21001.5330.7500.3712.724
10-25%..0.8441.9302.7240.21005.616
26-50%..1.0401.5330.7500.7503.920
51-75%..0.3710.7500.371..1.435
76-100%..0.21000.21000.7500.21001.237
total0.21004.1207.6136.5151.43519.77
Southwestern Alpsless than 1%0.5581.5330.5580.21000.21002.924
1-4%2.9245.5173.4220.9451.04113.611
5-9%3.8217.2153.7212.0291.53318.29
10-25%3.92110.4125.6172.9242.62625.47
26-50%0.7505.1183.6221.2381.43511.911
51-75%..0.9451.7310.5580.21003.223
76-100%....0.3710.371..0.750
total11.81230.5718.998.0146.81576.03
Southeastern Alpsless than 1%1.6333.5222.6260.4710.4718.414
1-4%3.3237.9154.6190.9450.55817.210
5-9%2.5275.4184.4202.1290.47114.710
10-25%4.0218.2146.1173.0241.14122.48
26-50%1.2384.2205.3180.9450.55812.112
51-75%..0.9451.6330.945..3.323
76-100%..0.21000.21000.471..0.750
total12.61130.3724.788.4142.82578.83
Southern Alpsless than 1%0.21001.1412.3280.9451.6336.017
1-4%2.3283.7226.7163.4234.12120.19
5-9%3.2234.8197.8154.9199.01429.77
10-25%2.5276.61610.9126.41611.71238.06
26-50%0.5582.5277.1151.4353.72215.210
51-75%..0.9453.3232.3281.8318.314
76-100%..0.4710.21000.7500.7501.930
total8.71419.9938.3620.0932.57119.32
Switzerlandless than 1%2.62611.71211.7124.6204.32034.97
1-4%9.21426.4827.0815.4118.71486.84
5-9%9.81326.2832.0721.7916.910106.64
10-25%10.61339.5650.5634.0729.48164.03
26-50%2.42716.61030.5717.01014.91181.44
51-75%..6.21713.51110.1135.71835.67
76-100%..1.2382.3284.2202.72610.513
total34.77127.83167.63107.0482.64519.81

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170387/156770

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m....0.750..0.5580.5581.832
1001-1400 m....5.019..0.4710.4715.718
601-1000 m1.1411.3383.2230.3710.21000.4716.417
to 600 m0.4713.0240.558....0.9454.819
total1.4354.3209.4140.3711.1412.12918.710
21-40 %above 1800 m....2.514115.79417.5976.913542.658
1401-1800 m0.2100..35.96025.07627.47028.270116.733
1001-1400 m7.11580.517184.93815.89011.610833.263153.128
601-1000 m23.69117.313454.6478.01293.515426.173133.131
to 600 m6.3937.71593.61940.3200..12.59630.565
total37.17525.694181.42564.94360.047106.933475.915
over 100%above 1800 m....0.21000.3710.5581.4352.527
1401-1800 m....1.4351.4350.5583.0246.317
1001-1400 m0.2100..3.4230.9450.7504.91910.013
601-1000 m0.558..2.0300.21000.21002.5275.318
to 600 m....0.471....0.9451.238
total0.750..7.3152.7251.93012.61125.38
totalabove 1800 m....2.72616.01018.198.31445.16
1401-1800 m0.2100..38.1726.4728.4731.77124.73
1001-1400 m7.2160.55893.3416.7912.61138.56168.83
601-1000 m25.2818.6959.758.5143.92128.97144.83
to 600 m6.71610.7134.5200.371..14.31136.57
total39.3629.97198.2267.9363.04121.72519.91

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170388/156771

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.2100..0.2100
to 600 m..1.5320..1.535
total..1.7291..1.733
AIabove 1800 m........
1401-1800 m........
1001-1400 m..1.42820.21001.528
601-1000 m0.21001.4208..1.528
to 600 m........
total0.21002.72030.21003.016
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.5170..0.557
601-1000 m0.21002.3157..2.522
to 600 m........
total0.21002.8140..2.919
BEabove 1800 m..1.2215..1.238
1401-1800 m0.47113.5990.94514.811
1001-1400 m1.23829.7650.94531.87
601-1000 m1.83230.2710.55832.57
to 600 m1.1412.0195..3.024
total4.42076.6402.32883.44
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.21001.81850.21002.229
to 600 m0.21001.8107..2.030
total0.4703.61250.21004.220
FRabove 1800 m..0.2100..0.2100
1401-1800 m..1.8278..1.831
1001-1400 m1.1408.8160..9.912
601-1000 m0.21003.5640.21003.821
to 600 m0.21000.2100..0.471
total1.53514.41220.210016.19
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m..1.499..1.435
1001-1400 m..4.1132..4.118
601-1000 m0.21002.61360.3703.122
to 600 m..0.5170..0.557
total0.21008.61760.3709.111
GRabove 1800 m..21.4831.43522.88
1401-1800 m0.75038.3601.43540.46
1001-1400 m0.55825.5752.32828.37
601-1000 m0.3717.71450.5588.614
to 600 m0.3711.2221..1.633
total1.93094.2375.617101.73
JUabove 1800 m........
1401-1800 m........
1001-1400 m..1.1228..1.140
601-1000 m0.4716.81710.21007.314
to 600 m..2.7134..2.725
total0.47110.51430.210011.011
LUabove 1800 m........
1401-1800 m..1.0357..1.040
1001-1400 m0.3711.4299..1.731
601-1000 m..3.2120..3.222
to 600 m0.21000.8257..1.040
total0.5586.5156..7.014
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.72700.21000.944
601-1000 m0.21003.4119..3.621
to 600 m........
total0.21004.11080.21004.519
NWabove 1800 m........
1401-1800 m..0.21000.21000.470
1001-1400 m..1.83120.4712.127
601-1000 m..1.6213..1.632
to 600 m0.21000.2100..0.470
total0.21003.72110.6574.516
OWabove 1800 m..0.2100..0.2100
1401-1800 m0.21001.62010.21002.029
1001-1400 m0.7493.6114..4.318
601-1000 m..2.3234..2.326
to 600 m..0.21000.21000.470
total0.9447.91350.4709.211
SGabove 1800 m..0.21000.21000.471
1401-1800 m..2.3261..2.327
1001-1400 m0.9449.81220.47111.012
601-1000 m0.94414.2920.47115.49
to 600 m0.5581.92940.21002.625
total2.32728.4631.14131.76
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.2100..0.2100
to 600 m..0.470..0.470
total..0.657..0.657
SOabove 1800 m........
1401-1800 m........
1001-1400 m..0.5171..0.557
601-1000 m0.3711.7278..2.128
to 600 m..0.5300..0.557
total0.3712.8205..3.123
SZabove 1800 m........
1401-1800 m..0.7141..0.750
1001-1400 m0.4707.31470.5588.213
601-1000 m0.4703.82190.4704.619
to 600 m..0.5300..0.557
total0.75012.41130.94414.19
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.8128..0.844
to 600 m0.21001.790..1.829
total0.21002.572..2.724
TIabove 1800 m..3.42060.5583.921
1401-1800 m0.47121.4792.12923.88
1001-1400 m0.210025.2713.72229.17
601-1000 m0.47124.1752.32826.77
to 600 m0.75011.31010.94512.911
total1.63385.4379.51396.43
URabove 1800 m..0.4200..0.470
1401-1800 m..1.7185..1.732
1001-1400 m0.21003.62410.4704.120
601-1000 m..2.61540.21002.824
to 600 m..0.7270..0.749
total0.21009.01800.6579.711
VDabove 1800 m........
1401-1800 m..5.1154..5.118
1001-1400 m0.21008.21460.4718.714
601-1000 m0.4715.6158..6.017
to 600 m1.3380.9241..2.229
total1.83119.8800.47121.98
VSabove 1800 m..15.7940.37116.010
1401-1800 m0.210027.3731.53329.07
1001-1400 m..18.9830.94519.89
601-1000 m0.3719.71170.210010.212
to 600 m..1.0212..1.041
total0.55872.6412.92476.13
ZGabove 1800 m........
1401-1800 m..0.2100..0.2100
1001-1400 m..0.7139..0.748
601-1000 m0.21001.6208..1.827
to 600 m........
total0.21002.5177..2.620
ZHabove 1800 m........
1401-1800 m........
1001-1400 m..0.2100..0.2100
601-1000 m..0.9150..0.944
to 600 m..0.471..0.471
total..1.5191..1.535
Switzerlandabove 1800 m..42.6582.52745.06
1401-1800 m1.832116.5336.317124.63
1001-1400 m5.718152.92810.013168.63
601-1000 m6.417132.3315.318144.03
to 600 m4.81930.5651.23836.67
total18.710474.81525.48518.81

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170389/156772
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
restriction: rockfall SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
AGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
AIno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
ARno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
BEno gap.0.032.626.920.017.950.025.075.021.743.612.4
small gap.0.034.927.840.021.925.021.7.0.025.310.9
medium gap.0.0.0.0.0.0.0.025.021.76.26.0
large gap.0.032.626.940.021.925.021.7.0.024.910.8
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0100.0.100.0.
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
FRno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
GEno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
GLno gap.0.0.0.0.0.060.022.1.0.042.918.9
small gap.0.0.0.050.035.7.0.0.0.014.313.3
medium gap.0.0.0.050.035.7.0.0.0.014.313.3
large gap.0.0.0.0.0.040.022.1.0.028.617.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
GRno gap.0.0.0.024.915.325.021.750.035.426.611.4
small gap.0.0100.0..0.0.0.0.0.06.66.4
medium gap.0.0.0.037.317.125.021.750.035.433.212.2
large gap.0.0.0.037.817.250.025.0.0.033.512.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
JUno gap.0.0.0.0.0.0.0.066.727.366.727.3
small gap.0.0.0.0.0.0.0.033.327.433.327.4
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0100.0.100.0.
LUno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
NEno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
NWno gap.0.0.0.0.0.0100.0..0.0100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0..0.0100.0.
OWno gap.0.0.0.0.0.0.0.0100.0.50.035.7
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0100.0..0.0.0.0.0.050.035.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0.0.0100.0.100.0.
SGno gap.0.0.0.0100.0..0.0100.0.75.021.7
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0100.0..0.025.021.7
total.0.0.0.0100.0.100.0.100.0.100.0.
SHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
SOno gap.0.0.0.0.0.0.0.0100.0.50.035.5
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0100.0..0.050.035.5
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0.100.0.100.0.
SZno gap.0.0.0.0100.0.100.0.100.0.100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
TGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
TIno gap.0.0.0.060.021.9.0.058.314.250.011.2
small gap.0.0.0.020.017.950.035.416.710.820.09.0
medium gap.0.0.0.0.0.0.0.025.012.515.08.0
large gap.0.0100.0.20.017.950.035.4.0.015.08.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.
URno gap.0.066.727.4.0.0100.0..0.050.017.8
small gap.0.033.327.433.327.4.0.0.0.025.015.4
medium gap.0.0.0.033.327.4.0.0.0.012.511.8
large gap.0.0.0.033.327.4.0.0.0.012.511.8
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
VDno gap.0.0.0.0.0.0.0.0100.0.50.035.4
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0100.0..0.050.035.4
total.0.0.0.0.0.0100.0.100.0.100.0.
VSno gap.0.0.0.050.025.0.0.060.021.920.88.3
small gap50.035.439.815.5.0.033.327.3.0.024.98.8
medium gap50.035.449.715.8.0.033.327.340.021.937.49.9
large gap.0.010.69.950.025.033.327.3.0.016.97.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
ZHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Switzerlandno gap.0.015.28.134.78.840.19.866.68.241.94.8
small gap50.035.436.811.117.37.011.66.39.35.117.43.6
medium gap50.035.426.110.017.37.111.96.524.17.420.33.9
large gap.0.021.99.630.78.528.09.0.0.018.53.7
very large gap.0.0.0.0.0.08.35.6.0.01.91.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #170390/156773
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