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NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: %
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 SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a0.40.21.30.42.80.71.40.40.50.51.30.2
pure conifer forest26.31.522.31.349.82.167.81.642.23.639.60.8
mixed conifer forest25.31.524.41.320.41.79.41.06.31.819.40.7
mixed broadleaf forest21.31.418.91.213.11.48.41.04.21.415.20.6
pure broadleaf forest26.71.533.11.414.01.513.01.246.83.624.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.100.0.0.0.1.81.30.0.1.60.9
pure conifer forest10.47.00.0.12.812.050.64.719.75.336.23.4
mixed conifer forest36.611.10.0.10.810.315.63.46.93.314.92.5
mixed broadleaf forest10.77.20.0.10.810.310.62.93.72.68.62.0
pure broadleaf forest42.311.40.0.65.516.521.33.869.76.138.73.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.2.01.42.80.72.90.51.30.52.20.3
pure conifer forest9.82.36.82.540.12.067.61.432.51.946.81.0
mixed conifer forest32.13.629.04.528.41.911.61.07.71.116.70.7
mixed broadleaf forest29.83.522.24.115.61.67.30.88.81.211.70.6
pure broadleaf forest28.33.440.04.813.11.510.60.949.82.022.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.20.31.00.31.70.2
pure conifer forest23.11.320.91.244.71.566.71.033.91.642.40.6
mixed conifer forest26.71.424.81.324.31.310.90.77.30.918.20.5
mixed broadleaf forest22.61.319.21.214.31.17.90.67.30.913.60.4
pure broadleaf forest27.31.433.71.414.01.112.20.750.41.624.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860113/326444
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a1.30.43.20.54.70.91.90.50.50.52.50.3
pure conifer forest26.41.425.81.352.72.166.71.640.83.640.30.8
mixed conifer forest24.81.423.51.221.01.711.01.17.11.919.70.7
mixed broadleaf forest21.71.417.01.110.11.36.30.84.81.614.00.6
pure broadleaf forest25.91.430.61.311.61.314.11.246.83.623.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.2.71.50.0.1.40.8
pure conifer forest20.19.00.0.24.312.153.64.622.05.238.93.3
mixed conifer forest19.88.9100.0.14.39.513.93.24.72.612.22.2
mixed broadleaf forest14.77.90.0.23.311.87.82.56.33.09.02.0
pure broadleaf forest45.411.10.0.38.113.522.03.967.15.938.53.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.71.25.10.93.20.50.80.42.80.3
pure conifer forest11.62.311.12.940.81.966.71.332.51.846.80.9
mixed conifer forest29.73.328.54.127.21.811.10.97.11.016.00.7
mixed broadleaf forest25.83.223.43.915.41.47.50.87.41.111.30.6
pure broadleaf forest32.83.435.24.411.41.311.50.952.11.923.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.33.00.54.80.62.70.30.70.32.60.2
pure conifer forest23.71.224.41.246.31.466.01.033.51.542.90.6
mixed conifer forest25.51.324.01.224.11.211.20.76.90.918.00.5
mixed broadleaf forest22.21.217.61.113.01.07.00.56.80.912.70.4
pure broadleaf forest27.41.331.01.311.80.913.10.752.11.623.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860114/326445
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: %
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 SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a0.40.21.30.42.90.71.60.50.60.61.40.2
pure conifer forest26.11.522.51.350.42.268.51.742.13.839.10.8
mixed conifer forest25.61.524.51.320.71.89.31.16.82.019.90.7
mixed broadleaf forest21.61.418.91.213.01.58.51.04.31.615.60.6
pure broadleaf forest26.31.532.91.513.01.512.11.246.33.924.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.100.0.0.0.2.01.40.0.1.71.0
pure conifer forest10.47.00.0.12.812.052.14.820.05.436.63.5
mixed conifer forest36.611.10.0.10.810.314.83.47.13.414.42.5
mixed broadleaf forest10.77.20.0.10.810.39.42.83.82.67.92.0
pure broadleaf forest42.311.40.0.65.516.521.84.069.26.239.33.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.2.01.42.80.72.90.51.30.52.30.3
pure conifer forest9.82.36.92.540.52.167.91.432.41.947.01.0
mixed conifer forest32.33.629.34.528.51.911.31.07.51.116.60.7
mixed broadleaf forest29.53.522.44.115.21.67.00.88.81.211.50.6
pure broadleaf forest28.43.439.44.813.11.510.80.950.02.122.60.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.30.21.50.42.80.52.40.41.00.41.80.2
pure conifer forest23.01.321.01.245.11.567.21.033.61.642.20.6
mixed conifer forest27.01.424.91.324.51.310.80.77.30.918.40.5
mixed broadleaf forest22.81.319.21.214.11.17.70.67.51.013.70.4
pure broadleaf forest27.01.433.41.413.41.111.90.750.61.723.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860115/326446
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture %± %± %± %± %± %±
n/an/a1.40.43.10.54.60.91.90.50.60.62.50.3
pure conifer forest26.81.525.91.352.62.267.01.740.73.740.40.8
mixed conifer forest24.31.523.71.320.81.811.11.25.31.719.60.7
mixed broadleaf forest21.31.416.51.19.81.36.80.95.21.713.90.6
pure broadleaf forest26.21.530.81.412.21.413.21.248.23.823.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimetern/a0.0.0.0.0.0.2.91.70.0.1.60.9
pure conifer forest21.19.40.0.12.812.053.44.821.45.538.83.5
mixed conifer forest20.89.3100.0.10.810.313.83.33.52.411.92.3
mixed broadleaf forest15.58.20.0.25.515.57.42.57.23.58.92.1
pure broadleaf forest42.611.40.0.50.817.722.44.067.96.238.83.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.0.1.81.34.50.93.10.50.90.42.70.3
pure conifer forest11.02.412.53.342.42.167.21.432.71.947.51.0
mixed conifer forest30.13.527.24.426.41.911.21.07.01.115.80.7
mixed broadleaf forest25.03.324.04.214.71.57.10.87.41.110.90.6
pure broadleaf forest33.93.634.54.712.01.411.41.052.02.023.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.20.33.00.54.50.62.60.40.80.32.60.2
pure conifer forest24.01.324.71.347.11.566.31.033.71.643.30.6
mixed conifer forest25.21.424.11.323.61.311.30.76.40.917.80.5
mixed broadleaf forest21.91.317.21.112.41.07.00.66.90.912.50.4
pure broadleaf forest27.81.431.11.412.41.012.70.752.31.723.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 18.06.2020 #860116/326447
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.0.0.21000.850
pure conifer forest8.3140.0.0.21008.514
mixed conifer forest8.2140.0.0.4718.614
mixed broadleaf forest7.3150.0.0.4717.715
pure broadleaf forest20.580.0.0.65821.17
total44.920.0.1.83346.72
AIn/a0.0.0.0.0.0.0.0.
pure conifer forest1.0430.0.1.7292.621
mixed conifer forest0.7500.0.0.9421.730
mixed broadleaf forest0.21000.0.0.21000.471
pure broadleaf forest0.4680.0.0.0.0.468
total2.3250.0.2.8205.19
ARn/a0.0.0.0.0.0.0.0.
pure conifer forest2.1230.0.1.4343.615
mixed conifer forest2.1270.0.1.1343.219
mixed broadleaf forest0.6600.0.0.21000.751
pure broadleaf forest0.5570.0.0.21000.749
total5.3130.0.2.8208.16
BEn/a2.3300.21003.1255.618
pure conifer forest34.571.24133.3769.04
mixed conifer forest18.3101.04518.41037.76
mixed broadleaf forest12.2120.4719.51422.19
pure broadleaf forest16.3111.6358.81526.88
total83.544.42173.24161.11
BL/BSn/a0.6520.0.0.0.0.652
pure conifer forest1.0440.31000.0.1.341
mixed conifer forest2.7280.21000.21003.125
mixed broadleaf forest3.3230.0.0.8504.120
pure broadleaf forest8.1130.0.2.42910.511
total15.760.5723.42319.64
FRn/a1.2420.0.1.1432.328
pure conifer forest8.4140.0.7.71316.29
mixed conifer forest4.0220.0.2.1306.117
mixed broadleaf forest3.6220.0.1.3414.919
pure broadleaf forest8.7140.0.1.53510.213
total25.950.0.13.81039.73
GEn/a0.0.0.0.0.0.0.0.
pure conifer forest0.0.0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.0.0.
pure broadleaf forest2.7190.0.0.0.2.719
total3.1130.0.0.0.3.113
GLn/a0.0.0.21000.21000.471
pure conifer forest2.5270.5551.7324.818
mixed conifer forest1.2400.21001.7313.122
mixed broadleaf forest0.21000.21000.8491.240
pure broadleaf forest0.9451.2402.2294.319
total4.9182.3276.61413.87
GRn/a1.0450.0.3.3254.322
pure conifer forest44.963.92264.84113.53
mixed conifer forest3.2240.21005.1198.514
mixed broadleaf forest1.4380.4713.1254.920
pure broadleaf forest3.7230.8508.71413.311
total54.255.31985.03144.52
JUn/a0.4710.0.0.0.0.471
pure conifer forest4.5190.0.0.8495.318
mixed conifer forest5.3180.4712.9258.513
mixed broadleaf forest5.9170.4712.1298.413
pure broadleaf forest5.3180.4704.52010.112
total21.361.24010.31232.83
LUn/a1.2400.0.0.4701.634
pure conifer forest17.580.0.2.32919.97
mixed conifer forest6.7160.0.2.4289.113
mixed broadleaf forest3.4230.0.1.3374.719
pure broadleaf forest3.1240.0.0.9444.021
total31.940.0.7.41539.43
NEn/a0.0.0.0.0.0.0.0.
pure conifer forest11.4110.0.0.47011.810
mixed conifer forest8.1130.0.1.83110.011
mixed broadleaf forest1.5380.0.0.7502.230
pure broadleaf forest2.4260.21000.7513.422
total23.450.21003.62127.33
NWn/a0.0.0.0.0.5720.572
pure conifer forest1.8330.0.0.5672.427
mixed conifer forest0.5710.0.0.4721.049
mixed broadleaf forest0.31000.21000.6571.042
pure broadleaf forest0.9490.0.1.5352.424
total3.5210.21003.5217.29
OWn/a1.3370.0.0.0.1.337
pure conifer forest4.7180.11003.4228.312
mixed conifer forest1.3350.0.1.9303.222
mixed broadleaf forest1.1430.0.2.2293.322
pure broadleaf forest0.6590.21001.2412.031
total9.1120.3728.71118.14
SGn/a1.3410.0.0.6581.933
pure conifer forest9.3140.21007.41617.010
mixed conifer forest4.1220.21007.21511.512
mixed broadleaf forest1.7350.0.6.0177.715
pure broadleaf forest3.8211.0456.01810.812
total20.191.53827.2748.84
SHn/a0.21000.0.0.0.0.2100
pure conifer forest1.8330.0.0.0.1.833
mixed conifer forest1.7340.0.0.21001.931
mixed broadleaf forest3.9190.0.0.21004.118
pure broadleaf forest4.3180.0.0.0.4.318
total11.940.0.0.46912.33
SOn/a0.21000.0.0.0.0.2100
pure conifer forest2.5280.21000.21003.026
mixed conifer forest5.9170.21000.21006.217
mixed broadleaf forest9.6120.0.0.75110.312
pure broadleaf forest10.3120.5701.14511.811
total28.530.9502.13031.62
SZn/a0.8490.0.0.6571.436
pure conifer forest6.3160.0.3.72110.012
mixed conifer forest2.7260.21003.7226.715
mixed broadleaf forest2.1300.21002.2294.619
pure broadleaf forest1.4380.21001.1442.726
total13.5100.75611.41125.54
TGn/a1.2370.0.0.0.1.237
pure conifer forest3.8200.0.0.4734.219
mixed conifer forest5.9150.0.0.3706.214
mixed broadleaf forest2.3280.0.0.7513.024
pure broadleaf forest3.9190.0.1.1415.016
total17.250.0.2.42619.63
TIn/a0.21000.0.0.6580.850
pure conifer forest4.0210.85019.3924.28
mixed conifer forest0.8500.4715.6196.717
mixed broadleaf forest0.6580.4714.6215.619
pure broadleaf forest10.7135.61846.2562.64
total16.3107.31676.3399.92
URn/a0.21000.0.0.3700.556
pure conifer forest2.6261.8323.1237.512
mixed conifer forest0.9440.4690.8502.129
mixed broadleaf forest0.5560.0.0.9441.532
pure broadleaf forest0.6570.21000.6561.437
total4.8182.4275.71512.96
VDn/a2.1300.0.0.4712.428
pure conifer forest25.780.0.6.01831.76
mixed conifer forest17.4100.0.4.72022.18
mixed broadleaf forest9.9130.21004.12114.211
pure broadleaf forest12.4110.4714.42017.29
total67.530.65819.6987.72
VSn/a0.4710.21001.2411.933
pure conifer forest15.9113.92250.1569.83
mixed conifer forest2.7271.0456.41710.113
mixed broadleaf forest1.2410.8503.7235.718
pure broadleaf forest4.4210.9446.21711.512
total24.586.81667.7499.02
ZGn/a0.11000.0.0.11000.367
pure conifer forest1.8260.0.0.4712.222
mixed conifer forest0.4710.0.0.9391.333
mixed broadleaf forest0.0.0.0.0.5560.556
pure broadleaf forest0.5560.0.0.6591.139
total2.9190.0.2.5205.48
ZHn/a1.3390.0.0.0.1.339
pure conifer forest9.4130.0.0.21009.513
mixed conifer forest14.8100.0.0.47115.210
mixed broadleaf forest8.5140.0.0.6589.214
pure broadleaf forest13.1110.0.0.47013.610
total47.120.0.1.63548.82
Switzerlandn/a16.7110.65812.61329.98
pure conifer forest225.9313.112208.93447.92
mixed conifer forest120.044.32169.85194.13
mixed broadleaf forest81.353.22547.76132.14
pure broadleaf forest139.6313.412100.94253.82
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #860117/326448
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.0.0.21000.850
pure conifer forest8.3140.0.0.21008.514
mixed conifer forest8.2140.0.0.4718.614
mixed broadleaf forest7.5150.0.0.4717.915
pure broadleaf forest21.180.0.0.65821.77
total45.720.0.1.83347.52
AIn/a0.0.0.0.0.0.0.0.
pure conifer forest1.2390.0.1.7292.921
mixed conifer forest0.7500.0.0.9421.730
mixed broadleaf forest0.21000.0.0.21000.471
pure broadleaf forest0.4680.0.0.0.0.468
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
pure conifer forest2.1230.0.1.4343.615
mixed conifer forest2.1270.0.1.1343.219
mixed broadleaf forest0.6600.0.0.21000.751
pure broadleaf forest0.5570.0.0.21000.749
total5.3130.0.2.8208.16
BEn/a2.3300.21003.1255.618
pure conifer forest37.371.24133.5772.04
mixed conifer forest19.7101.24119.41040.36
mixed broadleaf forest13.0120.4719.71423.19
pure broadleaf forest17.2101.6359.21428.08
total89.344.62175.04168.91
BL/BSn/a0.6520.0.0.0.0.652
pure conifer forest1.0440.31000.0.1.341
mixed conifer forest2.7280.21000.21003.125
mixed broadleaf forest3.7220.0.0.8504.619
pure broadleaf forest8.3130.0.2.62710.910
total16.360.5723.62220.43
FRn/a1.2420.0.1.1432.328
pure conifer forest8.6140.0.8.31317.09
mixed conifer forest4.0220.0.2.1306.117
mixed broadleaf forest3.8220.0.1.3415.119
pure broadleaf forest9.3130.0.1.53510.812
total27.050.0.14.4941.43
GEn/a0.0.0.0.0.0.0.0.
pure conifer forest0.0.0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.0.0.4100
mixed broadleaf forest0.41000.0.0.0.0.4100
pure broadleaf forest2.9190.0.0.0.2.919
total3.750.0.0.0.3.75
GLn/a0.0.0.21000.21000.471
pure conifer forest2.7260.5551.9305.217
mixed conifer forest1.4370.21001.9293.421
mixed broadleaf forest0.4710.21000.8491.437
pure broadleaf forest1.5341.2402.2294.818
total6.0162.3276.91415.26
GRn/a1.0450.0.3.3254.322
pure conifer forest55.854.92072.24132.92
mixed conifer forest4.6200.21005.71810.613
mixed broadleaf forest2.8270.4713.5236.717
pure broadleaf forest5.6191.04510.51317.110
total69.856.51795.23171.52
JUn/a0.4710.0.0.0.0.471
pure conifer forest5.1180.0.0.8495.817
mixed conifer forest5.3180.4712.9258.513
mixed broadleaf forest5.9170.4712.1298.413
pure broadleaf forest5.3180.4704.52010.112
total21.961.24010.31233.43
LUn/a1.2400.0.0.4701.634
pure conifer forest18.280.0.2.52820.77
mixed conifer forest6.9160.0.2.4289.313
mixed broadleaf forest3.4230.0.1.3374.719
pure broadleaf forest3.1240.0.0.9444.021
total32.840.0.7.61540.42
NEn/a0.0.0.0.0.0.0.0.
pure conifer forest12.0100.0.0.47012.310
mixed conifer forest8.3130.0.1.83110.211
mixed broadleaf forest1.5380.0.0.7502.230
pure broadleaf forest2.4260.21000.7513.422
total24.150.21003.62128.03
NWn/a0.0.0.0.0.5720.572
pure conifer forest2.1310.0.0.5672.625
mixed conifer forest1.0490.0.0.4721.440
mixed broadleaf forest0.31000.21000.6571.042
pure broadleaf forest0.9490.0.1.8312.723
total4.3180.21003.8208.27
OWn/a1.3370.0.0.0.1.337
pure conifer forest5.3170.11003.4228.912
mixed conifer forest1.5330.0.2.0293.521
mixed broadleaf forest1.1430.0.2.2293.322
pure broadleaf forest0.6590.21001.2412.031
total9.9110.3728.81119.04
SGn/a1.3410.0.0.6581.933
pure conifer forest10.6130.21008.51519.39
mixed conifer forest4.3220.21007.61512.112
mixed broadleaf forest2.3300.0.6.2178.514
pure broadleaf forest4.0211.0456.51711.512
total22.481.53829.4653.33
SHn/a0.21000.0.0.0.0.2100
pure conifer forest1.8330.0.0.0.1.833
mixed conifer forest1.7340.0.0.21001.931
mixed broadleaf forest3.9190.0.0.21004.118
pure broadleaf forest4.3180.0.0.0.4.318
total11.940.0.0.46912.33
SOn/a0.21000.0.0.0.0.2100
pure conifer forest2.5280.21000.21003.026
mixed conifer forest5.9170.21000.21006.217
mixed broadleaf forest9.9120.0.0.75110.711
pure broadleaf forest10.4120.5701.14512.011
total29.030.9502.13032.12
SZn/a0.8490.0.0.6571.436
pure conifer forest7.7150.0.3.92011.611
mixed conifer forest2.7260.21004.4207.315
mixed broadleaf forest2.3290.21002.6265.218
pure broadleaf forest1.7350.21001.1443.025
total15.390.75612.61028.54
TGn/a1.2370.0.0.0.1.237
pure conifer forest4.1190.0.0.4734.518
mixed conifer forest5.9150.0.0.3706.214
mixed broadleaf forest2.6260.0.0.7513.323
pure broadleaf forest3.9190.0.1.1415.016
total17.740.0.2.42620.12
TIn/a0.21000.0.0.6580.850
pure conifer forest8.9140.85023.5833.37
mixed conifer forest0.8500.4715.9187.116
mixed broadleaf forest0.8500.4716.2187.316
pure broadleaf forest14.9116.41751.5572.84
total25.688.01587.73121.32
URn/a0.21000.0.0.3700.556
pure conifer forest3.4232.2293.1238.612
mixed conifer forest1.1400.4690.8502.327
mixed broadleaf forest0.7490.0.1.1391.929
pure broadleaf forest1.4370.4710.7492.627
total6.8153.0246.01415.86
VDn/a2.1300.0.0.4712.428
pure conifer forest29.270.0.6.41735.66
mixed conifer forest18.690.0.4.72023.48
mixed broadleaf forest10.8130.21004.32115.210
pure broadleaf forest14.1100.4714.42019.09
total74.730.65820.2995.62
VSn/a0.4710.21001.2411.933
pure conifer forest22.493.92253.3479.63
mixed conifer forest3.3251.0456.61710.913
mixed broadleaf forest2.4280.8504.1227.416
pure broadleaf forest5.8181.1417.21614.211
total34.377.01672.53113.82
ZGn/a0.11000.0.0.11000.367
pure conifer forest2.1230.0.0.4712.520
mixed conifer forest0.4710.0.0.9391.333
mixed broadleaf forest0.0.0.0.0.5560.556
pure broadleaf forest0.6480.0.0.6591.235
total3.3170.0.2.5205.76
ZHn/a1.3390.0.0.0.1.339
pure conifer forest9.4130.0.0.21009.513
mixed conifer forest15.0100.0.0.47115.410
mixed broadleaf forest8.8140.0.0.6589.414
pure broadleaf forest13.3110.0.0.47013.810
total47.820.0.1.63549.42
Switzerlandn/a16.7110.65812.61329.98
pure conifer forest261.7214.412226.62502.71
mixed conifer forest126.544.62173.35204.33
mixed broadleaf forest89.043.22551.26143.43
pure broadleaf forest153.5314.712110.54278.72
total647.4137.57474.211159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860118/326449
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.5570.0.0.21000.750
pure conifer forest8.4130.0.0.21008.613
mixed conifer forest8.3140.0.0.4718.613
mixed broadleaf forest7.7140.0.0.4718.014
pure broadleaf forest20.970.0.0.55821.57
total45.920.0.1.63347.52
AIn/a0.0.0.0.0.0.0.0.
pure conifer forest1.2360.0.1.5282.720
mixed conifer forest0.7440.0.1.2321.924
mixed broadleaf forest0.21000.0.0.3730.559
pure broadleaf forest0.3690.0.0.0.0.369
total2.4230.0.3.0165.48
ARn/a0.0.0.0.0.0.0.0.
pure conifer forest2.0250.0.1.3343.317
mixed conifer forest2.2250.0.1.2343.517
mixed broadleaf forest0.8450.0.0.11000.940
pure broadleaf forest0.5570.0.0.11000.649
total5.5120.0.2.8208.36
BEn/a2.1290.21003.5225.917
pure conifer forest37.161.23834.5672.84
mixed conifer forest19.091.33820.3940.66
mixed broadleaf forest13.0110.47111.01224.48
pure broadleaf forest16.6101.4359.51327.57
total87.834.42078.84171.11
BL/BSn/a0.5530.0.0.0.0.553
pure conifer forest1.1400.31000.0.1.438
mixed conifer forest2.5280.21000.21002.926
mixed broadleaf forest4.1200.0.0.9445.018
pure broadleaf forest8.1130.0.2.52610.710
total16.460.4723.72120.53
FRn/a1.4360.0.1.4362.823
pure conifer forest7.9140.21008.61216.78
mixed conifer forest3.9200.0.2.1285.916
mixed broadleaf forest4.3190.0.1.5355.816
pure broadleaf forest8.7130.0.1.63310.312
total26.250.210015.1941.42
GEn/a0.0.0.0.0.0.0.0.
pure conifer forest0.0.0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.0.0.4100
mixed broadleaf forest0.41000.0.0.0.0.4100
pure broadleaf forest3.0170.0.0.0.3.017
total3.750.0.0.0.3.75
GLn/a0.21000.21000.11000.557
pure conifer forest2.8230.5551.7315.017
mixed conifer forest1.2370.21001.6303.022
mixed broadleaf forest0.4710.21000.9451.435
pure broadleaf forest2.2271.1412.5255.815
total6.8142.1276.91315.76
GRn/a0.9450.0.3.1244.021
pure conifer forest55.954.61972.94133.32
mixed conifer forest6.1170.3716.31612.811
mixed broadleaf forest3.2240.7503.3237.215
pure broadleaf forest6.2171.23810.21317.79
total72.246.91695.93175.01
JUn/a0.4710.0.0.0.0.471
pure conifer forest5.1170.0.0.7495.816
mixed conifer forest5.2170.4712.6258.113
mixed broadleaf forest5.7160.4712.1288.213
pure broadleaf forest6.1160.4704.41910.811
total22.561.1409.91133.42
LUn/a1.4350.0.0.5571.929
pure conifer forest18.070.0.2.12820.17
mixed conifer forest7.0140.0.2.2279.212
mixed broadleaf forest3.7200.0.1.2374.917
pure broadleaf forest3.7200.0.1.0404.718
total33.840.0.7.01440.82
NEn/a0.0.0.0.0.0.0.0.
pure conifer forest12.2100.0.0.75012.99
mixed conifer forest8.4120.0.2.12810.410
mixed broadleaf forest1.5350.0.0.6502.129
pure broadleaf forest2.4250.21000.7503.321
total24.540.21004.01928.83
NWn/a0.0.0.0.0.4720.472
pure conifer forest1.8320.21000.4682.425
mixed conifer forest1.1440.0.0.8491.931
mixed broadleaf forest0.21000.3670.7481.334
pure broadleaf forest0.8490.0.1.6322.423
total3.8180.5574.0188.36
OWn/a1.4350.0.0.21001.633
pure conifer forest5.5160.11003.6219.211
mixed conifer forest1.5330.0.1.9293.421
mixed broadleaf forest1.0430.0.2.0303.022
pure broadleaf forest0.9450.4711.1412.427
total10.3110.5598.81119.64
SGn/a1.1410.0.0.5581.733
pure conifer forest11.0120.21008.11419.38
mixed conifer forest4.5200.21007.81412.411
mixed broadleaf forest2.5260.0.7.2159.712
pure broadleaf forest3.8200.9457.21511.811
total23.081.23830.7654.93
SHn/a0.21000.0.0.0.0.2100
pure conifer forest1.5340.0.0.21001.732
mixed conifer forest1.8320.0.0.21002.030
mixed broadleaf forest3.9180.0.0.21004.018
pure broadleaf forest4.3180.0.0.0.4.318
total11.740.0.0.55712.23
SOn/a0.21000.0.0.0.0.2100
pure conifer forest2.3270.21000.21002.725
mixed conifer forest6.3160.21000.4726.815
mixed broadleaf forest10.1110.0.1.04111.110
pure broadleaf forest10.2110.4710.94511.610
total29.230.8502.42732.42
SZn/a0.8490.0.0.7491.534
pure conifer forest7.9140.0.3.72011.610
mixed conifer forest2.6250.21004.8187.613
mixed broadleaf forest2.3270.21002.7255.217
pure broadleaf forest1.5350.21001.1402.725
total15.190.55613.1928.73
TGn/a1.0380.0.0.0.1.038
pure conifer forest4.2180.0.0.3724.517
mixed conifer forest5.9140.0.0.6506.513
mixed broadleaf forest2.8230.0.0.6503.421
pure broadleaf forest3.8180.0.1.0404.816
total17.740.0.2.52320.23
TIn/a0.21000.0.0.5580.750
pure conifer forest9.1131.14123.1833.36
mixed conifer forest1.1410.3716.3177.715
mixed broadleaf forest0.7500.4716.7167.815
pure broadleaf forest14.6116.31652.7573.73
total25.688.11489.33123.02
URn/a0.21000.0.0.5570.649
pure conifer forest3.6212.2283.2228.911
mixed conifer forest1.2370.5570.7502.425
mixed broadleaf forest0.7490.0.1.2371.929
pure broadleaf forest1.7320.4710.7492.724
total7.3133.1236.21416.65
VDn/a2.1280.0.0.3712.426
pure conifer forest29.370.0.6.51635.86
mixed conifer forest19.390.0.4.81924.18
mixed broadleaf forest11.5120.21004.61916.210
pure broadleaf forest14.1100.5584.61919.28
total76.330.75020.8897.82
VSn/a0.6580.21001.3382.030
pure conifer forest23.983.92152.1479.83
mixed conifer forest3.3230.9456.41610.512
mixed broadleaf forest2.1280.7504.2207.015
pure broadleaf forest6.9161.0417.31515.310
total36.866.61671.33114.72
ZGn/a0.11000.0.0.11000.367
pure conifer forest2.2190.0.0.4712.617
mixed conifer forest0.4710.0.0.9391.233
mixed broadleaf forest0.0.0.0.0.5560.556
pure broadleaf forest0.6480.0.0.7491.332
total3.4150.0.2.6186.05
ZHn/a1.4360.0.0.0.1.436
pure conifer forest8.9130.0.0.21009.113
mixed conifer forest14.890.0.0.47115.19
mixed broadleaf forest9.0130.0.0.6589.613
pure broadleaf forest13.3100.0.0.47013.710
total47.420.0.1.53548.92
Switzerlandn/a16.6100.55813.41130.67
pure conifer forest263.2214.611225.82503.61
mixed conifer forest128.334.62076.15209.03
mixed broadleaf forest91.743.32354.76149.73
pure broadleaf forest155.3314.411112.34282.02
total655.2137.57482.311174.90
© WSL, Swiss National Forest Inventory, 18.06.2020 #860119/326450
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.6570.0.0.21000.850
pure conifer forest8.3140.0.0.21008.514
mixed conifer forest8.2140.0.0.4718.614
mixed broadleaf forest7.5150.0.0.4717.915
pure broadleaf forest21.370.0.0.65821.97
total45.920.0.1.83347.72
AIn/a0.0.0.0.0.0.0.0.
pure conifer forest1.2390.0.1.7292.921
mixed conifer forest0.7500.0.0.9421.730
mixed broadleaf forest0.21000.0.0.21000.471
pure broadleaf forest0.4680.0.0.0.0.468
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
pure conifer forest2.1230.0.1.4343.615
mixed conifer forest2.1270.0.1.1343.219
mixed broadleaf forest0.6600.0.0.21000.751
pure broadleaf forest0.5570.0.0.21000.749
total5.3130.0.2.8208.16
BEn/a2.3300.21003.3245.818
pure conifer forest38.171.24134.3773.64
mixed conifer forest19.9101.24120.0941.16
mixed broadleaf forest13.4120.4719.71423.59
pure broadleaf forest17.5101.6359.21428.48
total91.144.62176.64172.31
BL/BSn/a0.6520.0.0.0.0.652
pure conifer forest1.0440.31000.0.1.341
mixed conifer forest2.7280.21000.21003.125
mixed broadleaf forest3.7220.0.0.8504.619
pure broadleaf forest8.3130.0.2.62710.910
total16.360.5723.62220.43
FRn/a1.2420.0.1.1432.328
pure conifer forest8.6140.0.8.51317.19
mixed conifer forest4.0220.0.2.1306.117
mixed broadleaf forest3.8220.0.1.3415.119
pure broadleaf forest9.5130.0.1.53511.012
total27.250.0.14.6941.72
GEn/a0.0.0.0.0.0.0.0.
pure conifer forest0.0.0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.0.0.4100
mixed broadleaf forest0.41000.0.0.0.0.4100
pure broadleaf forest2.9190.0.0.0.2.919
total3.750.0.0.0.3.75
GLn/a0.0.0.21000.21000.471
pure conifer forest2.7260.5551.9305.217
mixed conifer forest1.4370.21001.9293.421
mixed broadleaf forest0.4710.21000.8491.437
pure broadleaf forest1.7321.2402.2295.017
total6.2162.3276.91415.46
GRn/a1.0450.0.3.3254.322
pure conifer forest57.055.11972.84134.92
mixed conifer forest5.3190.21005.91811.413
mixed broadleaf forest3.4240.6583.7237.716
pure broadleaf forest5.8181.04510.91317.610
total72.446.91796.53175.82
JUn/a0.4710.0.0.0.0.471
pure conifer forest5.3180.0.0.8496.016
mixed conifer forest5.3180.4712.9258.513
mixed broadleaf forest5.9170.4712.1298.413
pure broadleaf forest5.3180.4704.52010.112
total22.161.24010.31233.52
LUn/a1.4370.0.0.4701.832
pure conifer forest18.280.0.2.52820.77
mixed conifer forest6.9160.0.2.4289.313
mixed broadleaf forest3.8220.0.1.3375.118
pure broadleaf forest3.3230.0.0.9444.220
total33.540.0.7.61541.22
NEn/a0.0.0.0.0.0.0.0.
pure conifer forest12.0100.0.0.65812.610
mixed conifer forest8.5130.0.1.83110.311
mixed broadleaf forest1.5380.0.0.7502.230
pure broadleaf forest2.6250.21000.7513.522
total24.550.21003.82128.63
NWn/a0.0.0.0.0.5720.572
pure conifer forest2.1310.0.0.5672.625
mixed conifer forest1.0490.0.0.4721.440
mixed broadleaf forest0.31000.21000.6571.042
pure broadleaf forest0.9490.0.1.8312.723
total4.3180.21003.8208.27
OWn/a1.3370.0.0.0.1.337
pure conifer forest5.3170.11003.4228.912
mixed conifer forest1.5330.0.2.0293.521
mixed broadleaf forest1.1430.0.2.2293.322
pure broadleaf forest0.6590.21001.2412.031
total9.9110.3728.81119.04
SGn/a1.3410.0.0.6581.933
pure conifer forest10.8130.21008.51519.59
mixed conifer forest4.3220.21008.01412.611
mixed broadleaf forest2.5290.0.6.4178.914
pure broadleaf forest4.0211.0457.01612.011
total22.881.53830.6654.83
SHn/a0.21000.0.0.0.0.2100
pure conifer forest1.8330.0.0.0.1.833
mixed conifer forest1.7340.0.0.21001.931
mixed broadleaf forest3.9190.0.0.21004.118
pure broadleaf forest4.3180.0.0.0.4.318
total11.940.0.0.46912.33
SOn/a0.21000.0.0.0.0.2100
pure conifer forest2.5280.21000.21003.026
mixed conifer forest5.9170.21000.21006.217
mixed broadleaf forest10.1120.0.0.94511.011
pure broadleaf forest10.4120.5701.14512.011
total29.230.9502.32932.52
SZn/a0.8490.0.0.6571.436
pure conifer forest7.9150.0.3.92011.811
mixed conifer forest2.7260.21004.4207.315
mixed broadleaf forest2.5280.21002.6265.418
pure broadleaf forest1.7350.21001.1443.025
total15.790.75612.61029.04
TGn/a1.2370.0.0.0.1.237
pure conifer forest4.3190.0.0.4734.718
mixed conifer forest6.1150.0.0.3706.314
mixed broadleaf forest2.6260.0.0.7513.323
pure broadleaf forest3.9190.0.1.1415.016
total18.140.0.2.42620.53
TIn/a0.21000.0.0.6580.850
pure conifer forest8.9140.85023.7833.57
mixed conifer forest0.8500.4715.9187.116
mixed broadleaf forest0.8500.4716.6177.816
pure broadleaf forest15.5116.41752.5574.44
total26.288.01589.23123.42
URn/a0.21000.0.0.3700.556
pure conifer forest3.6222.2293.1238.812
mixed conifer forest1.1400.4690.8502.327
mixed broadleaf forest0.7490.0.1.1391.929
pure broadleaf forest1.6340.4710.7492.825
total7.3143.0246.01416.35
VDn/a2.1300.0.0.4712.428
pure conifer forest30.070.0.6.41736.46
mixed conifer forest18.890.0.4.72023.58
mixed broadleaf forest11.4130.21004.52016.010
pure broadleaf forest14.5100.4714.62019.69
total76.830.65820.6997.92
VSn/a0.4710.21001.2411.933
pure conifer forest23.293.92253.3480.33
mixed conifer forest3.3251.0456.61710.913
mixed broadleaf forest2.4280.8504.1227.416
pure broadleaf forest6.0181.1417.21614.411
total35.377.01672.53114.82
ZGn/a0.11000.0.0.11000.367
pure conifer forest2.1230.0.0.4712.520
mixed conifer forest0.4710.0.0.9391.333
mixed broadleaf forest0.0.0.0.0.5560.556
pure broadleaf forest0.6480.0.0.7501.432
total3.3170.0.2.6185.95
ZHn/a1.3390.0.0.0.1.339
pure conifer forest9.4130.0.0.21009.513
mixed conifer forest15.0100.0.0.47115.410
mixed broadleaf forest8.8140.0.0.6589.414
pure broadleaf forest13.3110.0.0.47013.810
total47.820.0.1.63549.42
Switzerlandn/a16.9110.65812.81230.38
pure conifer forest266.3214.611228.62509.51
mixed conifer forest127.844.62174.55206.93
mixed broadleaf forest91.643.42452.46147.33
pure broadleaf forest156.5314.712112.74284.02
total659.1137.97481.011178.01
© WSL, Swiss National Forest Inventory, 18.06.2020 #860120/326451
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.471
pure conifer forest7.0160.0.0.0.7.016
mixed conifer forest8.6140.0.0.6589.213
mixed broadleaf forest8.0140.0.0.21008.214
pure broadleaf forest20.970.0.1.04521.97
total44.920.0.1.83346.72
AIn/a0.0.0.0.0.21000.2100
pure conifer forest1.2390.0.1.5312.722
mixed conifer forest0.5570.0.1.1391.630
mixed broadleaf forest0.21000.0.0.0.0.2100
pure broadleaf forest0.4680.0.0.0.0.468
total2.3250.0.2.8205.19
ARn/a0.0.0.0.0.0.0.0.
pure conifer forest2.1230.0.1.1403.215
mixed conifer forest1.4340.0.1.1342.521
mixed broadleaf forest1.1410.0.0.5571.633
pure broadleaf forest0.7490.0.0.21000.844
total5.3130.0.2.8208.16
BEn/a1.0440.21002.9264.122
pure conifer forest33.270.85030.5764.54
mixed conifer forest18.0101.24119.51038.66
mixed broadleaf forest14.7110.47111.11326.28
pure broadleaf forest16.6101.8339.21427.78
total83.544.42173.24161.11
BL/BSn/a0.0.0.0.0.0.0.0.
pure conifer forest1.1440.31000.0.1.341
mixed conifer forest3.0260.21000.21003.424
mixed broadleaf forest3.6230.0.1.0444.619
pure broadleaf forest8.0130.0.2.23010.211
total15.760.5723.42319.64
FRn/a1.3390.0.0.4711.735
pure conifer forest6.7170.0.7.01413.710
mixed conifer forest4.9190.0.2.7267.615
mixed broadleaf forest5.1190.0.1.6356.717
pure broadleaf forest7.9150.0.2.13110.013
total25.950.0.13.81039.73
GEn/a0.41000.0.0.0.0.4100
pure conifer forest0.0.0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.0.0.
pure broadleaf forest2.3250.0.0.0.2.325
total3.1130.0.0.0.3.113
GLn/a0.0.0.0.0.0.0.0.
pure conifer forest2.5270.21002.1294.818
mixed conifer forest1.6340.6571.8323.919
mixed broadleaf forest0.21000.4710.4710.944
pure broadleaf forest0.6581.2402.3274.120
total4.9182.3276.61413.87
GRn/a1.0450.0.3.0264.122
pure conifer forest44.663.92264.24112.73
mixed conifer forest3.5240.4714.9208.815
mixed broadleaf forest1.7330.21004.2226.118
pure broadleaf forest3.4240.8508.71412.912
total54.255.31985.03144.52
JUn/a0.0.0.0.0.0.0.0.
pure conifer forest5.3180.0.1.0446.216
mixed conifer forest5.9170.6572.9259.313
mixed broadleaf forest4.3200.21002.5277.015
pure broadleaf forest5.9170.4703.92110.212
total21.361.24010.31232.83
LUn/a0.6570.0.0.21000.849
pure conifer forest14.4100.0.1.73416.19
mixed conifer forest8.8140.0.3.12511.911
mixed broadleaf forest4.0220.0.1.3375.318
pure broadleaf forest4.1210.0.1.1405.218
total31.940.0.7.41539.43
NEn/a0.0.0.0.0.0.0.0.
pure conifer forest10.3120.0.0.75011.011
mixed conifer forest8.3130.0.1.4389.611
mixed broadleaf forest2.6270.21000.7503.523
pure broadleaf forest2.2280.0.0.9453.223
total23.450.21003.62127.33
NWn/a0.0.0.0.0.31000.3100
pure conifer forest1.8330.0.0.9462.823
mixed conifer forest0.8560.0.0.8481.635
mixed broadleaf forest0.31000.0.0.4720.757
pure broadleaf forest0.6580.21001.1441.930
total3.5210.21003.5217.29
OWn/a0.6580.0.0.21000.849
pure conifer forest5.7160.11003.8209.610
mixed conifer forest0.9400.0.2.3293.223
mixed broadleaf forest0.7560.0.1.3412.031
pure broadleaf forest1.1410.21001.2412.527
total9.1120.3728.71118.14
SGn/a0.6580.0.0.6581.241
pure conifer forest8.6150.21006.11814.910
mixed conifer forest5.1200.21009.81315.110
mixed broadleaf forest2.8260.5705.4188.614
pure broadleaf forest3.1240.5585.3198.914
total20.191.53827.2748.84
SHn/a0.0.0.0.0.0.0.0.
pure conifer forest2.0310.0.0.0.2.031
mixed conifer forest2.6240.0.0.21002.823
mixed broadleaf forest3.0240.0.0.21003.223
pure broadleaf forest4.3180.0.0.0.4.318
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
pure conifer forest2.6280.21000.0.2.827
mixed conifer forest7.0160.21000.6597.715
mixed broadleaf forest9.7120.0.0.94510.711
pure broadleaf forest9.2130.5700.65810.412
total28.530.9502.13031.62
SZn/a0.4710.0.0.6580.945
pure conifer forest7.1150.0.4.31911.410
mixed conifer forest3.4230.21003.2246.915
mixed broadleaf forest1.2410.0.2.0313.224
pure broadleaf forest1.3400.4691.3403.025
total13.5100.75611.41125.54
TGn/a0.0.0.0.0.0.0.0.
pure conifer forest2.7240.0.0.0.2.724
mixed conifer forest4.8180.0.0.6515.516
mixed broadleaf forest4.3190.0.0.8455.117
pure broadleaf forest5.4160.0.0.9456.315
total17.250.0.2.42619.63
TIn/a0.21000.0.0.4710.658
pure conifer forest4.2210.85019.4924.58
mixed conifer forest1.2410.6585.5197.216
mixed broadleaf forest0.6580.21007.3168.115
pure broadleaf forest10.1145.61843.7559.54
total16.3107.31676.3399.92
URn/a0.0.0.0.0.0.0.0.
pure conifer forest3.2232.0303.2238.411
mixed conifer forest0.3700.21001.2411.733
mixed broadleaf forest0.6560.0.0.6571.238
pure broadleaf forest0.7490.21000.7491.732
total4.8182.4275.71512.96
VDn/a0.8500.0.0.0.0.850
pure conifer forest26.470.0.5.41931.86
mixed conifer forest16.2100.0.6.01822.28
mixed broadleaf forest10.1130.21003.92214.211
pure broadleaf forest13.9110.4714.32018.69
total67.530.65819.6987.72
VSn/a1.0450.21001.6352.926
pure conifer forest14.9114.12151.2470.23
mixed conifer forest2.6271.2414.9208.715
mixed broadleaf forest1.8330.4713.4245.718
pure broadleaf forest4.2210.9446.51611.612
total24.586.81667.7499.02
ZGn/a0.0.0.0.0.11000.1100
pure conifer forest1.6290.0.0.4712.025
mixed conifer forest0.4710.0.0.7461.138
mixed broadleaf forest0.6570.0.0.4670.941
pure broadleaf forest0.3670.0.0.9441.235
total2.9190.0.2.5205.48
ZHn/a0.21000.0.0.0.0.2100
pure conifer forest8.1150.0.0.21008.215
mixed conifer forest13.2110.0.0.47013.610
mixed broadleaf forest11.4120.0.0.210011.612
pure broadleaf forest14.3100.0.0.85015.110
total47.120.0.1.63548.82
Switzerlandn/a8.6160.47110.51419.510
pure conifer forest217.2312.612204.93434.72
mixed conifer forest123.545.51975.25204.33
mixed broadleaf forest92.442.72850.26145.43
pure broadleaf forest141.6313.21299.14253.92
total583.4134.57439.921057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #860121/326452
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.471
pure conifer forest7.2160.0.0.0.7.216
mixed conifer forest8.6140.0.0.6589.213
mixed broadleaf forest8.0140.0.0.21008.214
pure broadleaf forest21.570.0.1.04522.57
total45.720.0.1.83347.52
AIn/a0.0.0.0.0.21000.2100
pure conifer forest1.4370.0.1.5312.921
mixed conifer forest0.5570.0.1.1391.630
mixed broadleaf forest0.21000.0.0.0.0.2100
pure broadleaf forest0.4680.0.0.0.0.468
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
pure conifer forest2.3220.0.1.1403.415
mixed conifer forest1.4340.0.1.1342.521
mixed broadleaf forest1.1410.0.0.5571.633
pure broadleaf forest0.8420.0.0.21001.039
total5.6120.0.2.8208.46
BEn/a1.2410.21002.9264.321
pure conifer forest38.670.85030.9770.34
mixed conifer forest19.0101.24120.2940.46
mixed broadleaf forest16.1110.65811.71328.48
pure broadleaf forest19.2101.8339.81430.97
total94.234.62175.54174.31
BL/BSn/a0.0.0.0.0.0.0.0.
pure conifer forest1.1440.31000.0.1.341
mixed conifer forest3.0260.21000.21003.424
mixed broadleaf forest4.0210.0.1.2405.218
pure broadleaf forest8.7120.0.2.23010.810
total16.760.5723.62220.83
FRn/a1.3390.0.0.4711.735
pure conifer forest7.1160.0.7.61414.710
mixed conifer forest5.1190.0.2.7267.815
mixed broadleaf forest5.3190.0.1.6356.916
pure broadleaf forest8.5140.0.2.13110.612
total27.450.0.14.4941.83
GEn/a0.41000.0.0.0.0.4100
pure conifer forest0.0.0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.0.0.
pure broadleaf forest2.9190.0.0.0.2.919
total3.750.0.0.0.3.75
GLn/a0.0.0.0.0.0.0.0.
pure conifer forest3.3230.21002.5266.016
mixed conifer forest1.8330.6571.9304.319
mixed broadleaf forest0.4690.4710.4711.140
pure broadleaf forest1.7331.2402.3275.217
total7.1152.3277.21316.66
GRn/a1.0450.21003.2254.521
pure conifer forest61.154.92073.24139.22
mixed conifer forest5.1200.6586.31712.013
mixed broadleaf forest4.0220.4715.2199.514
pure broadleaf forest6.2181.04510.01317.310
total77.447.11697.93182.51
JUn/a0.0.0.0.0.0.0.0.
pure conifer forest5.6170.0.1.0446.616
mixed conifer forest6.1160.6572.9259.612
mixed broadleaf forest4.3200.21002.7267.215
pure broadleaf forest6.1170.4703.92110.412
total22.161.24010.51233.72
LUn/a0.6570.0.0.21000.849
pure conifer forest15.090.0.1.93216.98
mixed conifer forest8.8140.0.3.12511.911
mixed broadleaf forest4.2210.0.1.3375.518
pure broadleaf forest4.5200.0.1.1405.617
total33.240.0.7.61540.82
NEn/a0.0.0.0.0.0.0.0.
pure conifer forest11.1110.0.0.75011.711
mixed conifer forest8.3130.0.1.4389.611
mixed broadleaf forest2.8260.21000.7503.722
pure broadleaf forest2.5270.0.0.9453.423
total24.650.21003.62128.53
NWn/a0.0.0.0.0.31000.3100
pure conifer forest2.4280.0.0.9463.321
mixed conifer forest1.0490.0.0.8481.833
mixed broadleaf forest0.31000.0.0.4720.757
pure broadleaf forest0.8500.21001.4392.427
total4.5180.21003.8208.47
OWn/a0.6580.0.0.21000.849
pure conifer forest6.9150.11003.92010.910
mixed conifer forest0.9400.0.2.4283.422
mixed broadleaf forest0.7560.0.1.7342.427
pure broadleaf forest1.3380.21001.4382.925
total10.5110.3729.61020.44
SGn/a0.6580.0.0.6581.241
pure conifer forest10.7130.21007.41618.49
mixed conifer forest6.2180.210010.01316.410
mixed broadleaf forest3.4240.7576.71710.813
pure broadleaf forest3.8220.5585.3199.713
total24.781.73530.1656.53
SHn/a0.0.0.0.0.0.0.0.
pure conifer forest2.0310.0.0.0.2.031
mixed conifer forest2.6240.0.0.21002.823
mixed broadleaf forest3.0240.0.0.21003.223
pure broadleaf forest4.5180.0.0.0.4.518
total12.140.0.0.46912.53
SOn/a0.0.0.0.0.0.0.0.
pure conifer forest2.6280.21000.0.2.827
mixed conifer forest7.0160.21000.6597.715
mixed broadleaf forest10.3110.0.0.94511.211
pure broadleaf forest9.7120.5700.65810.812
total29.530.9502.13032.62
SZn/a0.4710.0.0.6580.945
pure conifer forest8.4140.0.4.51912.810
mixed conifer forest3.4230.4713.7227.515
mixed broadleaf forest1.8330.0.2.4284.221
pure broadleaf forest1.5370.4691.7353.722
total15.590.84912.81029.14
TGn/a0.0.0.0.0.0.0.0.
pure conifer forest3.0220.0.0.0.3.022
mixed conifer forest4.8180.0.0.6515.516
mixed broadleaf forest4.5180.0.0.8455.416
pure broadleaf forest5.6160.0.0.9456.514
total17.940.0.2.42620.32
TIn/a0.21000.0.0.6580.850
pure conifer forest9.9140.85024.2835.07
mixed conifer forest1.5350.6586.6178.715
mixed broadleaf forest1.3380.21009.41411.013
pure broadleaf forest16.5106.61748.8571.94
total29.588.21589.63127.42
URn/a0.0.0.0.0.0.0.0.
pure conifer forest3.8212.4283.2239.311
mixed conifer forest0.7500.21001.2412.129
mixed broadleaf forest0.8490.21000.8501.732
pure broadleaf forest1.9310.4711.1403.522
total7.2143.2246.21416.55
VDn/a0.8500.0.0.0.0.850
pure conifer forest30.770.0.5.81836.56
mixed conifer forest17.9100.0.6.01823.88
mixed broadleaf forest11.0130.21004.12115.211
pure broadleaf forest16.0100.4714.52021.08
total76.430.65820.4997.42
VSn/a1.2410.21001.6353.126
pure conifer forest25.184.12155.9485.03
mixed conifer forest3.2251.2415.1199.514
mixed broadleaf forest3.7230.4713.6237.716
pure broadleaf forest7.0171.3377.51515.910
total40.267.21673.73121.12
ZGn/a0.0.0.0.0.11000.1100
pure conifer forest2.1230.0.0.4712.520
mixed conifer forest0.4710.0.0.7461.138
mixed broadleaf forest0.6570.0.0.4670.941
pure broadleaf forest0.4510.0.0.9441.331
total3.5150.0.2.5206.05
ZHn/a0.21000.0.0.0.0.2100
pure conifer forest8.1150.0.0.21008.215
mixed conifer forest13.4110.0.0.47013.810
mixed broadleaf forest12.0110.0.0.210012.211
pure broadleaf forest15.3100.0.0.85016.19
total48.920.0.1.63550.51
Switzerlandn/a9.0150.65810.91420.510
pure conifer forest269.1214.012226.92510.01
mixed conifer forest131.345.91879.65216.83
mixed broadleaf forest103.443.62457.16164.13
pure broadleaf forest167.6315.011108.64291.22
total680.5139.17483.211202.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #860122/326453
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: canton
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4710.0.0.0.0.471
pure conifer forest7.2160.0.0.0.7.216
mixed conifer forest8.6140.0.0.6589.213
mixed broadleaf forest8.0140.0.0.21008.214
pure broadleaf forest21.570.0.1.04522.57
total45.720.0.1.83347.52
AIn/a0.0.0.0.0.21000.2100
pure conifer forest1.4370.0.1.5312.921
mixed conifer forest0.5570.0.1.1391.630
mixed broadleaf forest0.21000.0.0.0.0.2100
pure broadleaf forest0.4680.0.0.0.0.468
total2.5240.0.2.8205.310
ARn/a0.0.0.0.0.0.0.0.
pure conifer forest2.1230.0.1.1403.215
mixed conifer forest1.4340.0.1.1342.521
mixed broadleaf forest1.1410.0.0.5571.633
pure broadleaf forest0.7490.0.0.21000.844
total5.3130.0.2.8208.16
BEn/a1.2410.21002.9264.321
pure conifer forest36.670.85030.9768.34
mixed conifer forest18.4101.24120.0939.66
mixed broadleaf forest15.5110.65811.51327.68
pure broadleaf forest17.7101.8339.61429.18
total89.344.62175.04168.91
BL/BSn/a0.0.0.0.0.0.0.0.
pure conifer forest1.1440.31000.0.1.341
mixed conifer forest3.0260.21000.21003.424
mixed broadleaf forest3.8220.0.1.2405.018
pure broadleaf forest8.5130.0.2.23010.611
total16.360.5723.62220.43
FRn/a1.3390.0.0.4711.735
pure conifer forest6.9160.0.7.61414.510
mixed conifer forest4.9190.0.2.7267.615
mixed broadleaf forest5.3190.0.1.6356.916
pure broadleaf forest8.5140.0.2.13110.612
total27.050.0.14.4941.43
GEn/a0.41000.0.0.0.0.4100
pure conifer forest0.0.0.0.0.0.0.0.
mixed conifer forest0.41000.0.0.0.0.4100
mixed broadleaf forest0.0.0.0.0.0.0.0.
pure broadleaf forest2.9190.0.0.0.2.919
total3.750.0.0.0.3.75
GLn/a0.0.0.0.0.0.0.0.
pure conifer forest2.9250.21002.3285.417
mixed conifer forest1.8330.6571.9304.319
mixed broadleaf forest0.21000.4710.4710.944
pure broadleaf forest1.1401.2402.3274.618
total6.0162.3276.91415.26
GRn/a1.0450.21003.2254.521
pure conifer forest55.354.52171.84131.62
mixed conifer forest4.5210.4715.31910.214
mixed broadleaf forest3.8230.4715.0209.114
pure broadleaf forest5.2191.0459.91416.110
total69.856.51795.23171.52
JUn/a0.0.0.0.0.0.0.0.
pure conifer forest5.6170.0.1.0446.616
mixed conifer forest6.1160.6572.9259.612
mixed broadleaf forest4.3200.21002.5277.015
pure broadleaf forest5.9170.4703.92110.212
total21.961.24010.31233.43
LUn/a0.6570.0.0.21000.849
pure conifer forest15.090.0.1.93216.98
mixed conifer forest8.8140.0.3.12511.911
mixed broadleaf forest4.2210.0.1.3375.518
pure broadleaf forest4.1210.0.1.1405.218
total32.840.0.7.61540.42
NEn/a0.0.0.0.0.0.0.0.
pure conifer forest10.9110.0.0.75011.511
mixed conifer forest8.3130.0.1.4389.611
mixed broadleaf forest2.8260.21000.7503.722
pure broadleaf forest2.2280.0.0.9453.223
total24.150.21003.62128.03
NWn/a0.0.0.0.0.31000.3100
pure conifer forest2.4280.0.0.9463.321
mixed conifer forest1.0490.0.0.8481.833
mixed broadleaf forest0.31000.0.0.4720.757
pure broadleaf forest0.6580.21001.4392.228
total4.3180.21003.8208.27
OWn/a0.6580.0.0.21000.849
pure conifer forest6.5150.11003.92010.510
mixed conifer forest0.9400.0.2.3293.223
mixed broadleaf forest0.7560.0.1.3412.031
pure broadleaf forest1.1410.21001.2412.527
total9.9110.3728.81119.04
SGn/a0.6580.0.0.6581.241
pure conifer forest9.9140.21007.41617.59
mixed conifer forest5.3190.210010.01315.510
mixed broadleaf forest3.1250.5706.1179.713
pure broadleaf forest3.5230.5585.3199.313
total22.481.53829.4653.33
SHn/a0.0.0.0.0.0.0.0.
pure conifer forest2.0310.0.0.0.2.031
mixed conifer forest2.6240.0.0.21002.823
mixed broadleaf forest3.0240.0.0.21003.223
pure broadleaf forest4.3180.0.0.0.4.318
total11.940.0.0.46912.33
SOn/a0.0.0.0.0.0.0.0.
pure conifer forest2.6280.21000.0.2.827
mixed conifer forest7.0160.21000.6597.715
mixed broadleaf forest10.3110.0.0.94511.211
pure broadleaf forest9.2130.5700.65810.412
total29.030.9502.13032.12
SZn/a0.4710.0.0.6580.945
pure conifer forest8.4140.0.4.51912.810
mixed conifer forest3.4230.21003.4237.115
mixed broadleaf forest1.6350.0.2.4284.021
pure broadleaf forest1.5370.4691.7353.722
total15.390.75612.61028.54
TGn/a0.0.0.0.0.0.0.0.
pure conifer forest3.0220.0.0.0.3.022
mixed conifer forest4.8180.0.0.6515.516
mixed broadleaf forest4.5180.0.0.8455.416
pure broadleaf forest5.4160.0.0.9456.315
total17.740.0.2.42620.12
TIn/a0.21000.0.0.6580.850
pure conifer forest8.7150.85023.4833.07
mixed conifer forest1.4380.6586.4178.415
mixed broadleaf forest1.2410.21009.21410.613
pure broadleaf forest14.1116.41748.0568.54
total25.688.01587.73121.32
URn/a0.0.0.0.0.0.0.0.
pure conifer forest3.8212.4283.2239.311
mixed conifer forest0.5570.21001.2411.931
mixed broadleaf forest0.8490.0.0.6571.436
pure broadleaf forest1.8330.4711.1403.323
total6.8153.0246.01415.86
VDn/a0.8500.0.0.0.0.850
pure conifer forest29.570.0.5.81835.36
mixed conifer forest17.7100.0.6.01823.68
mixed broadleaf forest11.0130.21004.12115.211
pure broadleaf forest15.8100.4714.32020.68
total74.730.65820.2995.62
VSn/a1.2410.21001.6353.126
pure conifer forest21.494.12154.7480.13
mixed conifer forest2.8261.2415.1199.114
mixed broadleaf forest3.3250.4713.6237.316
pure broadleaf forest5.6191.1407.51514.311
total34.377.01672.53113.82
ZGn/a0.0.0.0.0.11000.1100
pure conifer forest1.8260.0.0.4712.222
mixed conifer forest0.4710.0.0.7461.138
mixed broadleaf forest0.6570.0.0.4670.941
pure broadleaf forest0.4510.0.0.9441.331
total3.3170.0.2.5205.76
ZHn/a0.21000.0.0.0.0.2100
pure conifer forest8.1150.0.0.21008.215
mixed conifer forest13.4110.0.0.47013.810
mixed broadleaf forest11.4120.0.0.210011.612
pure broadleaf forest14.7100.0.0.85015.510
total47.820.0.1.63549.42
Switzerlandn/a9.0150.65810.91420.510
pure conifer forest252.8313.612223.32489.72
mixed conifer forest128.045.51977.95211.53
mixed broadleaf forest100.643.22655.16158.93
pure broadleaf forest156.9314.612107.04278.52
total647.4137.57474.211159.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860123/326454
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest 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
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a3.1262.5290.6581.0451.0450.21008.416
pure conifer forest83.7444.0624.6814.91142.366.817216.33
mixed conifer forest89.7415.21111.4132.6272.9261.833123.64
mixed broadleaf forest71.2510.8146.1181.8331.5350.85092.24
pure broadleaf forest106.549.0157.0174.2212.92610.613140.13
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.21000.0.0.0.0.21000.0.0.0.0.471
pure conifer forest0.4711.0452.4294.1212.5282.23012.512
mixed conifer forest1.3380.8501.2411.2410.21000.8505.519
mixed broadleaf forest0.4710.6580.8500.4710.21000.21002.628
pure broadleaf forest1.6351.9332.3290.9440.0.6.51713.212
total3.9224.3226.7176.8162.9269.61434.37
outside perimetern/a0.4713.5241.6351.6352.3301.24110.514
pure conifer forest4.72046.9618.81051.2454.8529.17205.53
mixed conifer forest16.71126.2818.4104.9203.2257.11676.45
mixed broadleaf forest14.41212.0139.3143.4244.0227.31650.46
pure broadleaf forest17.71012.11310.9136.5163.62348.7599.54
total53.96100.7358.8467.7467.8493.33442.22
totaln/a3.8235.9182.2302.9263.3251.43819.410
pure conifer forest88.8491.8445.8570.2399.6338.16434.32
mixed conifer forest107.8442.2630.978.7156.3179.614205.53
mixed broadleaf forest85.9423.4916.2105.7185.7188.315145.13
pure broadleaf forest125.8323.0920.2911.6126.51765.74252.82
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860124/326455
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a8.7144.1212.1290.6580.9450.210016.510
pure conifer forest95.6449.9528.7723.9851.6513.411263.22
mixed conifer forest88.5417.21012.4113.3234.8192.328128.63
mixed broadleaf forest70.159.0146.2162.1282.3281.63391.44
pure broadleaf forest105.2410.81310.0136.9165.41815.310153.63
total368.1191.1459.4536.8665.1432.87653.31
inside perimetern/a0.0.0.21000.21000.21000.0.0.0.0.558
pure conifer forest0.7501.4352.8253.9213.2232.52714.411
mixed conifer forest0.9451.1411.1410.9450.21000.5584.620
mixed broadleaf forest0.5580.8500.3710.7500.4710.7503.423
pure broadleaf forest1.6331.6332.5271.0410.21007.51514.411
total3.7225.1196.8166.6163.92111.11237.47
outside perimetern/a0.4716.0172.1291.3382.7250.94513.411
pure conifer forest6.31752.5519.7952.1460.8435.46226.82
mixed conifer forest16.01024.3817.796.4164.8197.81577.15
mixed broadleaf forest13.61113.51113.2114.2201.9308.11454.66
pure broadleaf forest18.51011.61212.0127.3155.81756.84112.04
total54.75108.0364.8471.3376.14109.02483.81
totaln/a9.01410.3124.4202.0303.6221.14130.57
pure conifer forest102.64103.9351.2579.83115.6251.35504.41
mixed conifer forest105.4442.7631.2710.5129.81310.613210.33
mixed broadleaf forest84.3423.3819.897.0154.61910.313149.43
pure broadleaf forest125.2324.1824.4815.31011.51279.63280.02
total426.61204.21131.02114.72145.12152.921174.50
© WSL, Swiss National Forest Inventory, 18.06.2020 #860125/326456
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
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 mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a3.3252.5290.6581.2411.0450.21008.815
pure conifer forest87.4450.4628.4821.4950.7513.512251.83
mixed conifer forest91.0416.41112.0122.8263.7232.230128.14
mixed broadleaf forest73.1512.2136.9173.3253.6231.438100.44
pure broadleaf forest109.8411.3139.4145.6194.52114.811155.43
total364.5192.7457.4534.3763.5532.07644.51
inside perimetern/a0.21000.0.0.0.0.21000.21000.0.0.658
pure conifer forest0.4711.0452.8274.1213.1252.23013.512
mixed conifer forest1.3380.8501.2411.2410.21000.8505.519
mixed broadleaf forest0.4710.8500.8500.4710.21000.4713.026
pure broadleaf forest1.6351.9332.5281.1400.0.7.51614.612
total3.9224.5217.3167.0163.82310.81337.37
outside perimetern/a0.4713.5241.6351.6352.5291.43810.914
pure conifer forest4.72048.7620.3954.7460.8434.77224.02
mixed conifer forest16.91126.6818.995.1193.6238.01579.15
mixed broadleaf forest14.61112.61210.3133.6234.5219.51455.16
pure broadleaf forest17.71012.81211.7137.5154.22253.65107.44
total54.36104.2362.8472.5375.64107.13476.61
totaln/a3.9235.9182.2303.1263.7231.63520.410
pure conifer forest92.54100.1351.6580.13114.6350.35489.32
mixed conifer forest109.2443.8632.179.1147.51611.013212.83
mixed broadleaf forest88.1425.6818.0107.3168.31511.213158.63
pure broadleaf forest129.1325.9823.6814.3118.71575.94277.42
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #860126/326457
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
rockfall SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a8.8153.9232.2300.4711.0450.210016.411
pure conifer forest91.8444.9623.4915.91142.766.417225.13
mixed conifer forest86.3415.51111.8132.7272.6271.438120.34
mixed broadleaf forest64.958.1164.8201.2411.2410.85081.05
pure broadleaf forest102.549.0157.5164.4213.12511.313137.83
total354.3181.4449.7524.5850.6520.19580.61
inside perimetern/a0.0.0.21000.21000.21000.0.0.0.0.658
pure conifer forest0.8501.0452.6283.9222.5282.23012.912
mixed conifer forest1.0450.8501.0451.0450.21000.4714.421
mixed broadleaf forest0.6580.6570.4710.8500.21000.6583.225
pure broadleaf forest1.6351.7352.6280.9440.0.6.51713.212
total3.9224.3226.7176.8162.9269.61434.37
outside perimetern/a0.4715.1192.0311.2412.9261.04512.612
pure conifer forest6.21850.1519.4950.1554.6529.77209.93
mixed conifer forest15.71122.4916.1106.4173.6237.11671.25
mixed broadleaf forest13.21212.01311.2133.7232.0325.71847.76
pure broadleaf forest18.61011.01310.2136.2174.82049.95100.74
total53.96100.7358.8467.7467.8493.33442.22
totaln/a9.1159.2144.4211.9333.9231.24129.78
pure conifer forest98.7496.0345.4669.8399.8338.36448.02
mixed conifer forest103.0438.8728.8710.1136.4168.915195.93
mixed broadleaf forest78.6520.7916.4105.7183.4247.116131.94
pure broadleaf forest122.7321.7920.2911.5127.81567.74251.72
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 18.06.2020 #860127/326458
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
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 mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a8.8153.9232.2300.4711.0450.210016.411
pure conifer forest95.6450.5627.5822.4951.6513.312260.92
mixed conifer forest87.3418.41012.4123.3253.6231.833126.84
mixed broadleaf forest67.559.1155.8182.4282.4291.24188.44
pure broadleaf forest105.3410.9149.5145.8184.92015.611152.03
total364.5192.7457.4534.3763.5532.07644.51
inside perimetern/a0.0.0.21000.21000.21000.0.0.0.0.658
pure conifer forest0.8501.0453.0263.9223.3242.42914.312
mixed conifer forest1.0451.0451.0451.0450.21000.4714.621
mixed broadleaf forest0.6580.6570.4710.8500.21000.6583.225
pure broadleaf forest1.6351.7352.8271.1410.0.7.51614.612
total3.9224.5217.3167.0163.82310.81337.37
outside perimetern/a0.4715.1192.0311.2412.9261.04512.612
pure conifer forest6.21851.5520.8953.3460.4435.56227.62
mixed conifer forest15.91123.4917.3106.6174.2217.51674.85
mixed broadleaf forest13.21212.41312.0124.1222.1307.41651.36
pure broadleaf forest18.81011.71310.8137.2165.91855.85110.24
total54.36104.2362.8472.5375.64107.13476.61
totaln/a9.1159.2144.4211.9333.9231.24129.78
pure conifer forest102.54103.0351.2579.63115.3351.15502.81
mixed conifer forest104.2442.9630.7710.9138.0159.614206.23
mixed broadleaf forest81.2422.1918.2107.4164.8209.214142.93
pure broadleaf forest125.7324.2923.1914.21110.81378.94276.82
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #860128/326459
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
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 mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a8.8154.1222.2300.4711.0450.210016.611
pure conifer forest96.6451.5628.1823.2952.4513.712265.52
mixed conifer forest88.1418.41012.4123.3254.2211.833128.24
mixed broadleaf forest68.759.5156.2172.4282.4291.73391.04
pure broadleaf forest106.3411.51310.0146.0185.11916.211155.03
total368.5194.9458.8535.3765.1533.67656.31
inside perimetern/a0.0.0.21000.21000.21000.0.0.0.0.658
pure conifer forest0.8501.0453.0263.9223.5232.42914.512
mixed conifer forest1.0451.0451.0451.0450.21000.4714.621
mixed broadleaf forest0.6580.6570.4710.8500.21000.8503.424
pure broadleaf forest1.6351.7352.8271.1410.0.7.51614.612
total3.9224.5217.3167.0164.02211.01337.77
outside perimetern/a0.4715.3192.0311.2412.9261.04512.812
pure conifer forest6.41852.5520.8953.3461.0435.76229.62
mixed conifer forest15.91124.0917.7106.6174.2217.71676.05
mixed broadleaf forest13.61212.41312.2124.1222.1308.01552.46
pure broadleaf forest18.81011.91311.7137.2166.31756.75112.64
total54.96106.2364.3472.5376.54109.13483.61
totaln/a9.1159.6144.4211.9333.9231.24130.18
pure conifer forest103.84105.0351.8580.33117.0251.75509.61
mixed conifer forest105.0443.5631.1710.9138.6149.814208.83
mixed broadleaf forest82.8422.5918.8107.4164.82010.613146.83
pure broadleaf forest126.6325.0924.4814.41111.41380.43282.22
total427.31205.61130.42114.82145.62153.721177.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #860129/326460
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: protection forest region
unit: 1000 ha
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 mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a3.3252.5290.6581.2411.0450.21008.815
pure conifer forest88.6453.0630.3725.0855.3515.911268.12
mixed conifer forest91.3417.21112.8123.2254.3212.429131.34
mixed broadleaf forest73.7512.8127.7163.7233.8231.635103.24
pure broadleaf forest112.3413.31210.8137.0175.11917.610166.13
total369.3198.8462.2540.2669.5437.57677.51
inside perimetern/a0.21000.0.0.0.0.21000.21000.0.0.658
pure conifer forest0.4711.0452.8274.1213.5232.23013.912
mixed conifer forest1.3380.8501.4381.2410.4710.8505.918
mixed broadleaf forest0.4710.8501.2410.4710.21000.4713.424
pure broadleaf forest1.6351.9332.5281.3370.0.7.71615.011
total3.9224.5217.9157.2164.42111.01338.97
outside perimetern/a0.4713.5241.6351.6352.5291.43810.914
pure conifer forest4.72048.7620.5955.9462.0435.76227.62
mixed conifer forest16.91127.0819.195.1194.3218.41580.95
mixed broadleaf forest14.81113.01211.3133.6234.7209.61457.16
pure broadleaf forest17.91013.21211.7137.5154.22254.65109.14
total54.76105.4364.2473.7377.84109.73485.51
totaln/a3.9235.9182.2303.1263.7231.63520.410
pure conifer forest93.74102.7353.6585.03120.8253.75509.51
mixed conifer forest109.6445.0633.379.5149.11411.613218.13
mixed broadleaf forest88.8426.7820.297.7168.71511.613163.73
pure broadleaf forest131.8328.3825.0815.9109.31479.83290.12
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #860130/326461
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a1.1410.0.0.0.1.141
pure conifer forest37.860.5583.52241.96
mixed conifer forest34.560.7509.31344.55
mixed broadleaf forest24.980.5587.11532.66
pure broadleaf forest22.581.6338.21432.36
total120.823.32328.27152.31
Eastern Juran/a0.9430.0.0.0.0.943
pure conifer forest4.4200.21000.4705.019
mixed conifer forest5.2180.0.0.6575.817
mixed broadleaf forest10.1120.0.1.53511.611
pure broadleaf forest20.470.0.2.82523.27
total41.030.21005.21846.52
Western Plateaun/a2.1270.0.0.21002.326
pure conifer forest11.1120.0.0.210011.311
mixed conifer forest7.5150.0.0.9458.514
mixed broadleaf forest7.4150.0.1.5358.913
pure broadleaf forest16.390.0.2.22818.68
total44.530.0.5.01849.62
Central Plateaun/a1.6330.0.0.0.1.633
pure conifer forest19.980.0.1.43521.38
mixed conifer forest13.2100.21002.72416.09
mixed broadleaf forest10.5120.0.2.42612.811
pure broadleaf forest15.890.0.3.12318.98
total60.920.21009.61270.71
Eastern Plateaun/a2.9240.0.0.21003.023
pure conifer forest22.480.0.0.75023.18
mixed conifer forest27.970.0.2.32730.27
mixed broadleaf forest17.290.0.1.04118.29
pure broadleaf forest31.060.0.1.93032.96
total101.310.0.6.116107.51
Western Pre-Alpsn/a0.9480.0.3.1244.020
pure conifer forest8.6130.210014.8923.66
mixed conifer forest2.6250.21004.3207.015
mixed broadleaf forest2.6260.0.2.5265.118
pure broadleaf forest2.8260.0.1.9304.619
total17.580.37126.5644.33
Central Pre-Alpsn/a2.7250.0.1.9304.619
pure conifer forest29.470.47121.9851.74
mixed conifer forest9.6130.210013.51123.38
mixed broadleaf forest3.7220.4705.91810.013
pure broadleaf forest4.7200.5585.31810.513
total50.151.53548.55100.22
Eastern Pre-Alpsn/a1.3380.0.1.1402.427
pure conifer forest16.6100.0.9.51326.17
mixed conifer forest9.2130.0.12.61121.88
mixed broadleaf forest4.1210.21008.71313.011
pure broadleaf forest4.7200.4715.51710.512
total35.860.55837.4573.72
Northwestern Alpsn/a0.5580.21001.5332.227
pure conifer forest11.9110.94515.7928.56
mixed conifer forest4.9190.7506.91512.511
mixed broadleaf forest2.7260.3704.9188.014
pure broadleaf forest3.4221.1404.4198.913
total23.483.22333.4560.03
Central Alpsn/a0.4700.0.0.5570.944
pure conifer forest6.8152.2284.21913.29
mixed conifer forest2.1280.7502.1294.918
mixed broadleaf forest1.3330.0.2.2283.521
pure broadleaf forest2.2280.5581.2373.920
total12.8103.42210.21126.44
Northeastern Alpsn/a0.5570.21000.5581.237
pure conifer forest5.2180.7515.91611.811
mixed conifer forest1.2380.3713.0214.617
mixed broadleaf forest0.9450.11002.2273.323
pure broadleaf forest3.0231.6335.2179.811
total10.8113.02416.9830.74
Southwestern Alpsn/a0.6580.21001.3382.030
pure conifer forest23.983.92152.1479.83
mixed conifer forest3.3230.9456.41610.512
mixed broadleaf forest2.1280.7504.2207.015
pure broadleaf forest6.9161.0417.31515.310
total36.866.61671.33114.72
Southeastern Alpsn/a0.9450.0.2.7253.622
pure conifer forest51.653.22360.84115.62
mixed conifer forest4.8190.21004.8199.813
mixed broadleaf forest2.3280.4711.9304.619
pure broadleaf forest5.4180.21005.81711.512
total65.143.92176.14145.12
Southern Alpsn/a0.21000.0.0.9451.141
pure conifer forest13.4112.52735.4651.35
mixed conifer forest2.3280.5587.81510.613
mixed broadleaf forest1.6330.7508.11410.313
pure broadleaf forest15.3107.51556.8479.63
total32.8711.112109.02152.92
Switzerlandn/a16.5100.55813.81130.97
pure conifer forest263.0214.511226.52504.11
mixed conifer forest128.434.62077.15210.13
mixed broadleaf forest91.643.32354.26149.13
pure broadleaf forest154.3314.511111.84280.52
total653.8137.47483.411174.60
© WSL, Swiss National Forest Inventory, 18.06.2020 #860131/326462
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a1.3400.0.0.0.1.340
pure conifer forest37.960.6583.32441.86
mixed conifer forest32.770.7509.51442.96
mixed broadleaf forest24.680.6586.91632.07
pure broadleaf forest22.291.5358.71432.57
total118.623.42328.47150.51
Eastern Juran/a1.0420.0.0.0.1.042
pure conifer forest4.3220.31000.21004.720
mixed conifer forest5.5190.0.0.6576.217
mixed broadleaf forest9.5130.0.1.43710.912
pure broadleaf forest20.980.0.2.92623.77
total41.230.31005.11946.62
Western Plateaun/a1.8310.0.0.21002.030
pure conifer forest11.2120.0.0.210011.412
mixed conifer forest7.7150.0.1.0458.714
mixed broadleaf forest6.7160.0.1.3407.915
pure broadleaf forest16.790.0.2.33019.08
total44.130.0.5.01949.12
Central Plateaun/a1.6350.0.0.0.1.635
pure conifer forest19.690.0.1.63521.28
mixed conifer forest13.5110.21002.52716.210
mixed broadleaf forest9.7130.0.2.32812.012
pure broadleaf forest15.2100.0.2.82618.09
total59.730.21009.21369.11
Eastern Plateaun/a3.0250.0.0.21003.124
pure conifer forest22.780.0.0.75023.58
mixed conifer forest27.970.0.2.03129.97
mixed broadleaf forest16.7100.0.1.14117.910
pure broadleaf forest31.270.0.1.93133.26
total101.610.0.6.018107.61
Western Pre-Alpsn/a0.8560.0.2.9273.723
pure conifer forest9.0140.0.14.71023.77
mixed conifer forest2.8260.21003.7226.716
mixed broadleaf forest2.3290.0.2.5284.820
pure broadleaf forest2.6290.0.1.7334.321
total17.690.210025.6743.33
Central Pre-Alpsn/a2.4270.0.1.3373.822
pure conifer forest30.170.210021.5951.85
mixed conifer forest10.0140.0.13.01223.08
mixed broadleaf forest3.8230.21005.6199.614
pure broadleaf forest4.8210.4716.01811.113
total51.250.85047.4599.42
Eastern Pre-Alpsn/a1.4380.0.1.0442.528
pure conifer forest16.6100.0.10.11326.77
mixed conifer forest9.1140.0.11.61220.79
mixed broadleaf forest3.7230.21007.91511.712
pure broadleaf forest5.3190.4715.01910.713
total36.160.65835.6672.32
Northwestern Alpsn/a0.6580.21001.4372.229
pure conifer forest11.3120.85015.31027.47
mixed conifer forest5.5190.8506.81613.111
mixed broadleaf forest2.9260.3704.3217.615
pure broadleaf forest3.5231.3403.9228.614
total23.783.52431.7658.93
Central Alpsn/a0.4700.0.0.4700.848
pure conifer forest6.1172.1303.92012.210
mixed conifer forest2.1290.6582.2294.918
mixed broadleaf forest1.5320.0.2.1293.621
pure broadleaf forest2.0310.6581.3363.921
total12.1113.3249.91125.44
Northeastern Alpsn/a0.4710.21000.6581.141
pure conifer forest4.6200.7516.71612.111
mixed conifer forest1.4380.4713.3215.117
mixed broadleaf forest0.8510.21002.0323.025
pure broadleaf forest2.2281.8334.4208.514
total9.5133.32417.0829.85
Southwestern Alpsn/a0.4710.21001.2411.933
pure conifer forest22.493.92253.3479.63
mixed conifer forest3.3251.0456.61710.913
mixed broadleaf forest2.4280.8504.1227.416
pure broadleaf forest5.8181.1417.21614.211
total34.377.01672.53113.82
Southeastern Alpsn/a1.0450.0.2.9263.923
pure conifer forest51.653.32460.44115.33
mixed conifer forest3.6230.21004.2218.015
mixed broadleaf forest2.4290.21002.1304.820
pure broadleaf forest4.9200.0.5.91810.813
total63.553.82375.64142.82
Southern Alpsn/a0.21000.0.1.0451.241
pure conifer forest13.3122.42935.5651.15
mixed conifer forest1.8330.4717.5169.614
mixed broadleaf forest1.2410.6587.4169.214
pure broadleaf forest15.6117.51655.8578.94
total32.0710.813107.13150.02
Switzerlandn/a16.4110.65813.11230.18
pure conifer forest260.8214.312227.42502.61
mixed conifer forest126.944.52174.55205.93
mixed broadleaf forest88.243.12551.26142.53
pure broadleaf forest152.8314.711110.04277.52
total645.2137.17476.311158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #860132/326463
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.6580.0.0.0.0.658
pure conifer forest37.260.21003.32440.66
mixed conifer forest34.671.33810.01445.86
mixed broadleaf forest24.180.4718.41532.97
pure broadleaf forest22.291.5356.81730.57
total118.623.42328.47150.51
Eastern Juran/a0.0.0.0.0.0.0.0.
pure conifer forest4.1220.31000.0.4.322
mixed conifer forest6.0180.0.0.8506.916
mixed broadleaf forest10.4130.0.1.43711.912
pure broadleaf forest20.680.0.2.92623.57
total41.230.31005.11946.62
Western Plateaun/a1.4350.0.0.0.1.435
pure conifer forest9.6130.0.0.21009.813
mixed conifer forest9.0140.0.0.9509.913
mixed broadleaf forest6.7160.0.1.6358.414
pure broadleaf forest17.390.0.2.33019.68
total44.130.0.5.01949.12
Central Plateaun/a0.21000.21000.4710.850
pure conifer forest17.590.0.1.04418.59
mixed conifer forest14.6100.0.2.52717.19
mixed broadleaf forest10.3130.0.1.73312.012
pure broadleaf forest17.190.0.3.62320.78
total59.730.21009.21369.11
Eastern Plateaun/a1.0450.0.0.0.1.045
pure conifer forest19.290.0.0.210019.49
mixed conifer forest26.970.0.2.62729.57
mixed broadleaf forest21.390.0.1.24122.58
pure broadleaf forest33.160.0.2.13035.26
total101.610.0.6.018107.61
Western Pre-Alpsn/a0.7580.0.1.4412.133
pure conifer forest8.0150.0.13.31021.47
mixed conifer forest2.8280.21005.3198.215
mixed broadleaf forest3.2250.0.2.6285.818
pure broadleaf forest2.8280.0.3.0275.819
total17.690.210025.6743.33
Central Pre-Alpsn/a1.7330.0.0.7492.527
pure conifer forest28.070.210021.2949.45
mixed conifer forest10.4130.0.13.61224.08
mixed broadleaf forest5.5190.21006.01811.713
pure broadleaf forest5.6190.4715.81911.813
total51.250.85047.4599.42
Eastern Pre-Alpsn/a0.6580.0.1.0451.635
pure conifer forest16.7100.0.9.71326.47
mixed conifer forest8.5150.0.11.81220.49
mixed broadleaf forest5.0200.0.7.81512.712
pure broadleaf forest5.3190.6585.31911.213
total36.160.65835.6672.32
Northwestern Alpsn/a0.0.0.0.1.4371.437
pure conifer forest14.2110.85014.31029.36
mixed conifer forest3.2250.5588.01511.812
mixed broadleaf forest3.4240.6584.0228.015
pure broadleaf forest2.9261.5374.0228.414
total23.783.52431.7658.93
Central Alpsn/a0.0.0.0.0.0.0.0.
pure conifer forest6.9152.3283.82113.09
mixed conifer forest1.7320.4712.4274.519
mixed broadleaf forest1.3370.0.1.6343.024
pure broadleaf forest2.2290.6582.1294.919
total12.1113.3249.91125.44
Northeastern Alpsn/a0.0.0.0.0.6580.658
pure conifer forest4.8190.4736.61611.811
mixed conifer forest2.0320.7494.7197.515
mixed broadleaf forest0.6580.9510.9452.329
pure broadleaf forest2.0301.3384.3207.614
total9.5133.32417.0829.85
Southwestern Alpsn/a1.2410.21001.6353.126
pure conifer forest21.494.12154.7480.13
mixed conifer forest2.8261.2415.1199.114
mixed broadleaf forest3.3250.4713.6237.316
pure broadleaf forest5.6191.1407.51514.311
total34.377.01672.53113.82
Southeastern Alpsn/a1.0450.21002.5293.723
pure conifer forest50.753.12560.84114.63
mixed conifer forest3.7230.21003.6237.516
mixed broadleaf forest3.6230.21004.5218.315
pure broadleaf forest4.5210.0.4.2228.715
total63.553.82375.64142.82
Southern Alpsn/a0.21000.0.1.4381.635
pure conifer forest13.5122.23034.7750.35
mixed conifer forest2.2300.8508.01511.013
mixed broadleaf forest1.4380.4719.51411.213
pure broadleaf forest14.8117.51653.6575.94
total32.0710.813107.13150.02
Switzerlandn/a8.7150.75811.01420.310
pure conifer forest251.7313.612223.72489.12
mixed conifer forest128.645.31979.35213.13
mixed broadleaf forest100.043.02654.96158.03
pure broadleaf forest156.1314.611107.44278.12
total645.2137.17476.311158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #860133/326464
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a1.3400.0.0.0.1.340
pure conifer forest38.660.6583.52342.66
mixed conifer forest33.270.7509.51443.56
mixed broadleaf forest24.880.6587.11632.47
pure broadleaf forest22.491.5358.71432.77
total120.223.42328.97152.51
Eastern Juran/a1.0420.0.0.0.1.042
pure conifer forest4.3220.31000.21004.720
mixed conifer forest5.5190.0.0.6576.217
mixed broadleaf forest9.5130.0.1.43710.912
pure broadleaf forest20.980.0.2.92623.77
total41.230.31005.11946.62
Western Plateaun/a1.8310.0.0.21002.030
pure conifer forest11.4120.0.0.210011.612
mixed conifer forest7.7150.0.1.0458.714
mixed broadleaf forest6.9160.0.1.4378.314
pure broadleaf forest16.990.0.2.33019.28
total44.730.0.5.21949.92
Central Plateaun/a1.6350.0.0.0.1.635
pure conifer forest19.690.0.1.63521.28
mixed conifer forest13.5110.21002.52716.210
mixed broadleaf forest10.5130.0.2.32812.811
pure broadleaf forest15.6100.0.2.82618.49
total60.920.21009.21370.31
Eastern Plateaun/a3.0250.0.0.21003.124
pure conifer forest22.980.0.0.75023.78
mixed conifer forest28.170.0.2.03130.17
mixed broadleaf forest16.7100.0.1.14117.910
pure broadleaf forest31.470.0.1.93133.36
total102.110.0.6.018108.11
Western Pre-Alpsn/a0.8560.0.3.2264.022
pure conifer forest9.0140.0.14.91023.97
mixed conifer forest2.8260.21003.7226.716
mixed broadleaf forest2.5280.0.2.5285.019
pure broadleaf forest3.0270.0.1.7334.720
total18.290.210026.1644.43
Central Pre-Alpsn/a2.6260.0.1.3374.021
pure conifer forest30.170.210022.1852.45
mixed conifer forest10.0140.0.13.31223.38
mixed broadleaf forest4.0220.21005.6199.814
pure broadleaf forest4.8210.4716.01811.113
total51.650.85048.25100.62
Eastern Pre-Alpsn/a1.4380.0.1.0442.528
pure conifer forest16.8100.0.10.11326.97
mixed conifer forest9.1140.0.11.91221.09
mixed broadleaf forest3.9230.21008.11512.112
pure broadleaf forest5.3190.4715.41911.213
total36.660.65836.6573.82
Northwestern Alpsn/a0.6580.21001.4372.229
pure conifer forest12.3120.85015.51028.67
mixed conifer forest5.5190.8507.21613.511
mixed broadleaf forest2.9260.3704.3217.615
pure broadleaf forest3.7231.3404.0219.014
total24.983.52432.5660.93
Central Alpsn/a0.4700.0.0.4700.848
pure conifer forest6.5162.1303.92012.610
mixed conifer forest2.1290.6582.2294.918
mixed broadleaf forest1.5320.0.2.1293.621
pure broadleaf forest2.2300.6581.3364.121
total12.7103.3249.91126.04
Northeastern Alpsn/a0.4710.21000.6581.141
pure conifer forest4.6200.7516.71612.111
mixed conifer forest1.4380.4713.3215.117
mixed broadleaf forest1.0450.21002.0323.225
pure broadleaf forest2.4271.8334.8199.113
total9.8133.32417.4830.64
Southwestern Alpsn/a0.4710.21001.2411.933
pure conifer forest23.293.92253.3480.33
mixed conifer forest3.3251.0456.61710.913
mixed broadleaf forest2.4280.8504.1227.416
pure broadleaf forest6.0181.1417.21614.411
total35.377.01672.53114.82
Southeastern Alpsn/a1.0450.0.2.9263.923
pure conifer forest52.453.52361.04117.02
mixed conifer forest4.2210.21004.2218.614
mixed broadleaf forest2.4290.21002.1304.820
pure broadleaf forest5.1190.0.6.31711.413
total65.154.02276.54145.62
Southern Alpsn/a0.21000.0.1.0451.241
pure conifer forest13.7122.42935.7651.75
mixed conifer forest1.8330.4717.7169.814
mixed broadleaf forest1.7330.8508.01510.613
pure broadleaf forest16.2117.51656.7580.43
total33.6711.013109.13153.72
Switzerlandn/a16.6110.65813.41230.68
pure conifer forest265.5214.512229.42509.41
mixed conifer forest128.344.52175.85208.53
mixed broadleaf forest90.843.32452.46146.53
pure broadleaf forest155.8314.711112.34282.82
total657.0137.57483.211177.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #860134/326465
NFI4
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic 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
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.6580.0.0.0.0.658
pure conifer forest34.370.21003.32437.76
mixed conifer forest33.571.3389.81444.66
mixed broadleaf forest22.990.4718.31531.67
pure broadleaf forest22.091.5356.81730.37
total113.323.42328.07144.81
Eastern Juran/a0.0.0.0.0.0.0.0.
pure conifer forest4.1220.31000.0.4.322
mixed conifer forest6.0180.0.0.8506.916
mixed broadleaf forest10.2130.0.1.43711.712
pure broadleaf forest20.080.0.2.92622.97
total40.330.31005.11945.72
Western Plateaun/a1.4350.0.0.0.1.435
pure conifer forest9.3140.0.0.21009.513
mixed conifer forest9.0140.0.0.9509.913
mixed broadleaf forest6.5170.0.1.6358.115
pure broadleaf forest15.8100.0.2.33018.19
total42.030.0.5.01947.02
Central Plateaun/a0.0.0.21000.4710.657
pure conifer forest17.590.0.1.04418.59
mixed conifer forest14.6100.0.2.52717.19
mixed broadleaf forest10.3130.0.1.73312.012
pure broadleaf forest17.190.0.3.62320.78
total59.530.21009.21369.01
Eastern Plateaun/a1.0450.0.0.0.1.045
pure conifer forest18.790.0.0.210018.99
mixed conifer forest26.780.0.2.62729.27
mixed broadleaf forest20.990.0.1.24122.18
pure broadleaf forest32.360.0.2.13034.46
total99.620.0.6.018105.61
Western Pre-Alpsn/a0.7580.0.1.4412.133
pure conifer forest7.5160.0.12.41119.98
mixed conifer forest2.5290.21005.3198.015
mixed broadleaf forest3.0260.0.2.4295.419
pure broadleaf forest1.9340.0.3.0274.820
total15.6100.210024.5740.33
Central Pre-Alpsn/a1.7330.0.0.7492.527
pure conifer forest25.580.210020.8946.55
mixed conifer forest10.2140.0.13.41223.68
mixed broadleaf forest5.1200.21006.01811.313
pure broadleaf forest5.4190.4715.41911.213
total47.950.85046.4595.12
Eastern Pre-Alpsn/a0.6580.0.1.0451.635
pure conifer forest14.8110.0.9.31424.18
mixed conifer forest8.3150.0.11.41219.89
mixed broadleaf forest4.6200.0.7.11611.712
pure broadleaf forest4.6210.6585.31910.613
total32.960.65834.2667.73
Northwestern Alpsn/a0.0.0.0.1.4371.437
pure conifer forest10.9130.85013.71125.57
mixed conifer forest2.4290.5587.81510.813
mixed broadleaf forest2.6280.3703.6236.517
pure broadleaf forest1.7341.5373.8227.016
total17.6103.22530.2651.13
Central Alpsn/a0.0.0.0.0.0.0.0.
pure conifer forest5.7172.0313.62111.210
mixed conifer forest1.5340.4712.4274.320
mixed broadleaf forest1.1390.0.1.4372.626
pure broadleaf forest1.2400.4711.3362.925
total9.5122.7268.71220.95
Northeastern Alpsn/a0.0.0.0.0.6580.658
pure conifer forest4.1210.4735.71810.212
mixed conifer forest1.8330.7494.6197.115
mixed broadleaf forest0.4710.9510.7501.932
pure broadleaf forest1.3381.3384.3206.915
total7.6153.32415.8926.65
Southwestern Alpsn/a1.0450.21001.6352.926
pure conifer forest14.9114.12151.2470.23
mixed conifer forest2.6271.2414.9208.715
mixed broadleaf forest1.8330.4713.4245.718
pure broadleaf forest4.2210.9446.51611.612
total24.586.81667.7499.02
Southeastern Alpsn/a1.0450.0.2.3303.325
pure conifer forest42.362.52854.8599.63
mixed conifer forest2.9260.21003.2256.317
mixed broadleaf forest1.5350.21004.0225.718
pure broadleaf forest2.9260.0.3.6236.517
total50.652.92667.84121.32
Southern Alpsn/a0.21000.0.1.2411.438
pure conifer forest6.8172.23029.1738.16
mixed conifer forest1.8330.8507.1169.614
mixed broadleaf forest0.8500.21007.3168.315
pure broadleaf forest10.6136.51748.7565.74
total20.199.61493.33123.12
Switzerlandn/a8.3150.47110.61419.410
pure conifer forest216.3312.612205.23434.22
mixed conifer forest124.045.31976.55205.83
mixed broadleaf forest91.842.62850.26144.63
pure broadleaf forest140.8313.21299.54253.52
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #860135/326466
NFI3
forest area
rockfall SilvaProtect · degree of mixture
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a1.3400.0.0.0.1.340
pure conifer forest34.670.6583.32438.56
mixed conifer forest32.070.7509.31442.16
mixed broadleaf forest23.580.6586.91631.07
pure broadleaf forest21.891.5358.51531.97
total113.323.42328.07144.81
Eastern Juran/a1.0420.0.0.0.1.042
pure conifer forest4.3220.31000.21004.720
mixed conifer forest5.5190.0.0.6576.217
mixed broadleaf forest9.0130.0.1.43710.512
pure broadleaf forest20.580.0.2.92623.37
total40.330.31005.11945.72
Western Plateaun/a1.8310.0.0.21002.030
pure conifer forest11.0120.0.0.210011.212
mixed conifer forest7.5160.0.1.0458.514
mixed broadleaf forest6.5170.0.1.3407.715
pure broadleaf forest15.3100.0.2.33017.69
total42.030.0.5.01947.02
Central Plateaun/a1.6350.0.0.0.1.635
pure conifer forest19.690.0.1.63521.28
mixed conifer forest13.5110.21002.52716.210
mixed broadleaf forest9.5130.0.2.32811.912
pure broadleaf forest15.2100.0.2.82618.09
total59.530.21009.21369.01
Eastern Plateaun/a3.0250.0.0.21003.124
pure conifer forest22.480.0.0.75023.18
mixed conifer forest27.770.0.2.03129.77
mixed broadleaf forest15.9100.0.1.14117.110
pure broadleaf forest30.770.0.1.93132.67
total99.620.0.6.018105.61
Western Pre-Alpsn/a0.8560.0.2.9273.723
pure conifer forest8.0150.0.13.81021.87
mixed conifer forest2.8260.21003.7226.716
mixed broadleaf forest2.1310.0.2.3304.420
pure broadleaf forest1.9340.0.1.7333.623
total15.6100.210024.5740.33
Central Pre-Alpsn/a2.4270.0.1.3373.822
pure conifer forest28.070.210021.3949.55
mixed conifer forest9.0150.0.12.71221.79
mixed broadleaf forest3.8230.21005.6199.614
pure broadleaf forest4.6210.4715.61910.513
total47.950.85046.4595.12
Eastern Pre-Alpsn/a1.4380.0.1.0442.528
pure conifer forest14.5110.0.9.91324.58
mixed conifer forest8.9150.0.10.91219.89
mixed broadleaf forest3.2250.21007.51610.913
pure broadleaf forest4.9200.4714.82010.113
total32.960.65834.2667.73
Northwestern Alpsn/a0.6580.21001.4372.229
pure conifer forest8.8140.85014.91024.57
mixed conifer forest3.6230.6586.21710.513
mixed broadleaf forest2.1310.3704.1216.517
pure broadleaf forest2.5281.3403.6227.415
total17.6103.22530.2651.13
Central Alpsn/a0.4700.0.0.4700.848
pure conifer forest4.7191.8333.72110.211
mixed conifer forest1.9310.6581.7334.320
mixed broadleaf forest1.3340.0.1.8323.123
pure broadleaf forest1.2410.4711.1392.726
total9.5122.7268.71220.95
Northeastern Alpsn/a0.4710.21000.6581.141
pure conifer forest4.1210.7515.81810.612
mixed conifer forest1.2410.4713.2224.718
mixed broadleaf forest0.4730.21002.0322.627
pure broadleaf forest1.5351.8334.3207.615
total7.6153.32415.8926.65
Southwestern Alpsn/a0.4710.21001.2411.933
pure conifer forest15.9113.92250.1569.83
mixed conifer forest2.7271.0456.41710.113
mixed broadleaf forest1.2410.8503.7235.718
pure broadleaf forest4.4210.9446.21711.512
total24.586.81667.7499.02
Southeastern Alpsn/a1.0450.0.2.9263.923
pure conifer forest42.762.52854.6599.83
mixed conifer forest2.6270.21003.6236.416
mixed broadleaf forest1.2410.21002.0323.424
pure broadleaf forest3.1250.0.4.8207.815
total50.652.92667.84121.32
Southern Alpsn/a0.21000.0.1.0451.241
pure conifer forest6.4172.23029.7738.36
mixed conifer forest1.4380.4717.1168.915
mixed broadleaf forest0.8500.6585.7187.116
pure broadleaf forest11.3136.51749.9567.74
total20.199.61493.33123.12
Switzerlandn/a16.4110.65813.11230.18
pure conifer forest225.0312.912209.83447.72
mixed conifer forest120.544.22170.95195.73
mixed broadleaf forest80.753.12547.86131.54
pure broadleaf forest138.7313.312100.54252.42
total581.2134.17442.021057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #860136/326467
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