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NFI3
forest area
avalanches 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
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a9.0153.9232.2300.4711.0450.210016.611
pure conifer forest92.0444.9623.4915.91142.766.417225.33
mixed conifer forest86.7415.51111.8132.7272.6271.438120.74
mixed broadleaf forest65.358.1164.8201.2411.2410.85081.35
pure broadleaf forest103.149.0157.5164.4213.12511.313138.43
total356.0181.4449.7524.5850.6520.19582.41
inside perimetern/a0.0.1.4380.4700.8500.6580.21003.424
pure conifer forest0.65810.3146.51718.6914.4119.21459.75
mixed conifer forest2.2303.9223.1251.9310.4711.04512.512
mixed broadleaf forest1.0452.6282.0320.4710.4710.21006.617
pure broadleaf forest0.8501.5382.0311.2411.2411.3388.016
total4.72019.81014.01122.9817.01011.91290.24
outside perimetern/a0.21003.9221.8330.6572.3300.8509.614
pure conifer forest6.11840.7615.51135.4642.7622.68163.03
mixed conifer forest14.01219.41013.9115.5183.4246.51762.75
mixed broadleaf forest12.31210.0149.5144.1221.8336.11843.97
pure broadleaf forest18.71011.21310.8136.0173.62355.15105.34
total51.4685.3451.5551.6553.7591.13384.62
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 #862082/328412
NFI3
forest area
avalanches 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
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.8500.0.0.0.0.850
pure conifer forest8.5140.0.0.0.8.514
mixed conifer forest8.6140.0.0.0.8.614
mixed broadleaf forest7.7150.0.0.0.7.715
pure broadleaf forest21.170.0.0.0.21.17
total46.720.0.0.0.46.72
AIn/a0.0.0.0.0.0.0.0.
pure conifer forest1.0430.4721.3342.621
mixed conifer forest0.7500.21000.7491.730
mixed broadleaf forest0.21000.0.0.21000.471
pure broadleaf forest0.4680.0.0.0.0.468
total2.3250.6572.2245.19
ARn/a0.0.0.0.0.0.0.0.
pure conifer forest2.1230.21001.3373.615
mixed conifer forest2.1270.0.1.1343.219
mixed broadleaf forest0.6600.0.0.21000.751
pure broadleaf forest0.5570.0.0.21000.749
total5.3130.21002.7228.16
BEn/a2.3301.2402.1315.618
pure conifer forest34.576.31728.2869.04
mixed conifer forest18.3102.92516.51037.76
mixed broadleaf forest12.2121.6358.31522.19
pure broadleaf forest16.3110.6589.81426.88
total83.5412.71264.94161.11
BL/BSn/a0.6520.0.0.0.0.652
pure conifer forest1.0440.0.0.31001.341
mixed conifer forest2.7280.0.0.4713.125
mixed broadleaf forest3.3230.0.0.8504.120
pure broadleaf forest8.1130.0.2.42910.511
total15.760.0.3.92219.64
FRn/a1.2420.21001.0482.328
pure conifer forest8.4140.3707.41416.29
mixed conifer forest4.0220.3701.8336.117
mixed broadleaf forest3.6220.21001.1454.919
pure broadleaf forest8.7140.0.1.53510.213
total25.951.04012.81039.73
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 forest2.5271.7330.6584.818
mixed conifer forest1.2401.0441.0443.122
mixed broadleaf forest0.21000.4690.6571.240
pure broadleaf forest0.9450.6572.7254.319
total4.9183.8205.11713.87
GRn/a1.0450.6582.7274.322
pure conifer forest44.9617.81050.95113.53
mixed conifer forest3.2240.7504.6208.514
mixed broadleaf forest1.4380.4713.2254.920
pure broadleaf forest3.7231.2418.41513.311
total54.2520.7969.64144.52
JUn/a0.4710.0.0.0.0.471
pure conifer forest4.5190.0.0.8495.318
mixed conifer forest5.3180.5562.7268.513
mixed broadleaf forest5.9170.21002.3288.413
pure broadleaf forest5.3180.21004.71910.112
total21.360.94310.51132.83
LUn/a1.2400.0.0.4701.634
pure conifer forest17.580.4711.93219.97
mixed conifer forest6.7160.21002.2299.113
mixed broadleaf forest3.4230.0.1.3374.719
pure broadleaf forest3.1240.0.0.9444.021
total31.940.6586.81639.43
NEn/a0.0.0.0.0.0.0.0.
pure conifer forest11.4110.21000.210011.810
mixed conifer forest8.1130.21001.63310.011
mixed broadleaf forest1.5380.21000.5572.230
pure broadleaf forest2.4260.4710.6593.422
total23.451.0442.82427.33
NWn/a0.0.0.0.0.5720.572
pure conifer forest1.8330.31000.31002.427
mixed conifer forest0.5710.21000.31001.049
mixed broadleaf forest0.31000.0.0.8481.042
pure broadleaf forest0.9490.7570.8482.424
total3.5211.2442.6267.29
OWn/a1.3370.0.0.0.1.337
pure conifer forest4.7180.6502.9248.312
mixed conifer forest1.3350.6581.3373.222
mixed broadleaf forest1.1430.21002.0323.322
pure broadleaf forest0.6590.21001.1412.031
total9.1121.7337.41318.14
SGn/a1.3410.0.0.6581.933
pure conifer forest9.3141.6376.11817.010
mixed conifer forest4.1220.6586.81511.512
mixed broadleaf forest1.7351.0454.9197.715
pure broadleaf forest3.8211.1445.91810.812
total20.194.42124.3748.84
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 forest2.5280.0.0.4723.026
mixed conifer forest5.9170.21000.21006.217
mixed broadleaf forest9.6120.0.0.75110.312
pure broadleaf forest10.3120.0.1.63711.811
total28.530.21002.92631.62
SZn/a0.8490.0.0.6571.436
pure conifer forest6.3160.3703.42210.012
mixed conifer forest2.7260.4713.6236.715
mixed broadleaf forest2.1300.21002.3294.619
pure broadleaf forest1.4380.4690.9502.726
total13.5101.43710.71125.54
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/a0.21000.21000.4710.850
pure conifer forest4.0215.71814.41124.28
mixed conifer forest0.8500.6585.4196.717
mixed broadleaf forest0.6580.21004.9205.619
pure broadleaf forest10.7131.33850.5562.64
total16.3108.01575.6399.92
URn/a0.21000.21000.21000.556
pure conifer forest2.6262.4272.5277.512
mixed conifer forest0.9440.6580.6562.129
mixed broadleaf forest0.5560.4710.6571.532
pure broadleaf forest0.6570.0.0.8491.437
total4.8183.5214.61812.96
VDn/a2.1300.0.0.4712.428
pure conifer forest25.782.5273.52431.76
mixed conifer forest17.4101.0453.72322.18
mixed broadleaf forest9.9131.2413.02414.211
pure broadleaf forest12.4110.21004.72017.29
total67.535.01915.21087.72
VSn/a0.4710.8500.6571.933
pure conifer forest15.91118.6935.4669.83
mixed conifer forest2.7271.9315.51810.113
mixed broadleaf forest1.2410.4714.1225.718
pure broadleaf forest4.4211.2416.01711.512
total24.5822.9851.6599.02
ZGn/a0.11000.0.0.11000.367
pure conifer forest1.8260.0.0.4712.222
mixed conifer forest0.4710.21000.7461.333
mixed broadleaf forest0.0.0.0.0.5560.556
pure broadleaf forest0.5560.0.0.6591.139
total2.9190.21002.3225.48
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/a16.9113.4249.61429.98
pure conifer forest226.1359.35162.53447.92
mixed conifer forest120.4412.21261.45194.13
mixed broadleaf forest81.756.61743.87132.14
pure broadleaf forest140.138.316105.44253.82
total585.2189.84382.821057.81
© WSL, Swiss National Forest Inventory, 18.06.2020 #862083/328414
NFI3
forest area
avalanches 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
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
cantondegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.8500.0.0.0.0.850
pure conifer forest8.5140.0.0.0.8.514
mixed conifer forest8.6140.0.0.0.8.614
mixed broadleaf forest7.9150.0.0.0.7.915
pure broadleaf forest21.970.0.0.0.21.97
total47.720.0.0.0.47.72
AIn/a0.0.0.0.0.0.0.0.
pure conifer forest1.2390.4721.3342.921
mixed conifer forest0.7500.21000.7491.730
mixed broadleaf forest0.21000.0.0.21000.471
pure broadleaf forest0.4680.0.0.0.0.468
total2.5240.6572.2245.310
ARn/a0.0.0.0.0.0.0.0.
pure conifer forest2.1230.21001.3373.615
mixed conifer forest2.1270.0.1.1343.219
mixed broadleaf forest0.6600.0.0.21000.751
pure broadleaf forest0.5570.0.0.21000.749
total5.3130.21002.7228.16
BEn/a2.3301.2402.3305.818
pure conifer forest38.176.31729.2873.64
mixed conifer forest19.9103.32417.91041.16
mixed broadleaf forest13.4121.6358.51523.59
pure broadleaf forest17.5100.85010.01428.48
total91.1413.31267.94172.31
BL/BSn/a0.6520.0.0.0.0.652
pure conifer forest1.0440.0.0.31001.341
mixed conifer forest2.7280.0.0.4713.125
mixed broadleaf forest3.7220.0.0.8504.619
pure broadleaf forest8.3130.0.2.62710.910
total16.360.0.4.12120.43
FRn/a1.2420.21001.0482.328
pure conifer forest8.6140.3708.21317.19
mixed conifer forest4.0220.3701.8336.117
mixed broadleaf forest3.8220.21001.1455.119
pure broadleaf forest9.5130.0.1.53511.012
total27.251.04013.51041.72
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 forest2.7261.9310.6585.217
mixed conifer forest1.4371.0441.1403.421
mixed broadleaf forest0.4710.4690.6571.437
pure broadleaf forest1.7320.6572.7255.017
total6.2164.0205.21715.46
GRn/a1.0450.6582.7274.322
pure conifer forest57.0519.01058.85134.92
mixed conifer forest5.3191.1415.02011.413
mixed broadleaf forest3.4240.7503.5237.716
pure broadleaf forest5.8181.83310.11317.610
total72.4423.3980.14175.82
JUn/a0.4710.0.0.0.0.471
pure conifer forest5.3180.0.0.8496.016
mixed conifer forest5.3180.5562.7268.513
mixed broadleaf forest5.9170.21002.3288.413
pure broadleaf forest5.3180.21004.71910.112
total22.160.94310.51133.52
LUn/a1.4370.0.0.4701.832
pure conifer forest18.280.4712.13120.77
mixed conifer forest6.9160.21002.2299.313
mixed broadleaf forest3.8220.0.1.3375.118
pure broadleaf forest3.3230.0.0.9444.220
total33.540.6587.01641.22
NEn/a0.0.0.0.0.0.0.0.
pure conifer forest12.0100.21000.47112.610
mixed conifer forest8.5130.21001.63310.311
mixed broadleaf forest1.5380.21000.5572.230
pure broadleaf forest2.6250.4710.6593.522
total24.551.0443.02328.63
NWn/a0.0.0.0.0.5720.572
pure conifer forest2.1310.31000.31002.625
mixed conifer forest1.0490.21000.31001.440
mixed broadleaf forest0.31000.0.0.8481.042
pure broadleaf forest0.9490.7571.1432.723
total4.3181.2442.8248.27
OWn/a1.3370.0.0.0.1.337
pure conifer forest5.3170.6502.9248.912
mixed conifer forest1.5330.6581.4353.521
mixed broadleaf forest1.1430.21002.0323.322
pure broadleaf forest0.6590.21001.1412.031
total9.9111.7337.51319.04
SGn/a1.3410.0.0.6581.933
pure conifer forest10.8131.6377.21619.59
mixed conifer forest4.3220.6587.61512.611
mixed broadleaf forest2.5291.0455.4188.914
pure broadleaf forest4.0211.1446.91612.011
total22.884.42127.7654.83
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 forest2.5280.0.0.4723.026
mixed conifer forest5.9170.21000.21006.217
mixed broadleaf forest10.1120.0.0.94511.011
pure broadleaf forest10.4120.0.1.63712.011
total29.230.21003.12532.52
SZn/a0.8490.0.0.6571.436
pure conifer forest7.9150.3703.62211.811
mixed conifer forest2.7260.4714.2217.315
mixed broadleaf forest2.5280.4712.5285.418
pure broadleaf forest1.7350.4690.9503.025
total15.791.63511.71129.04
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/a0.21000.21000.4710.850
pure conifer forest8.9146.91617.71033.57
mixed conifer forest0.8500.8505.6197.116
mixed broadleaf forest0.8500.21006.8177.816
pure broadleaf forest15.5111.73357.1474.44
total26.289.71487.53123.42
URn/a0.21000.21000.21000.556
pure conifer forest3.6222.4272.8258.812
mixed conifer forest1.1400.6580.6562.327
mixed broadleaf forest0.7490.4710.8491.929
pure broadleaf forest1.6340.21001.0442.825
total7.3143.7215.31616.35
VDn/a2.1300.0.0.4712.428
pure conifer forest30.072.5273.82336.46
mixed conifer forest18.891.0453.72323.58
mixed broadleaf forest11.4131.4383.22416.010
pure broadleaf forest14.5100.21004.82019.69
total76.835.21916.01097.92
VSn/a0.4710.8500.6571.933
pure conifer forest23.2919.2938.0680.33
mixed conifer forest3.3251.9315.61810.913
mixed broadleaf forest2.4280.4714.6217.416
pure broadleaf forest6.0181.4387.01614.411
total35.3723.7855.84114.82
ZGn/a0.11000.0.0.11000.367
pure conifer forest2.1230.0.0.4712.520
mixed conifer forest0.4710.21000.7461.333
mixed broadleaf forest0.0.0.0.0.5560.556
pure broadleaf forest0.6480.0.0.7501.432
total3.3170.21002.5205.95
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/a17.1113.4249.81430.38
pure conifer forest266.5262.55180.53509.51
mixed conifer forest128.2413.31265.45206.93
mixed broadleaf forest92.047.41648.06147.33
pure broadleaf forest157.139.814117.04284.02
total660.9196.44420.721178.01
© WSL, Swiss National Forest Inventory, 18.06.2020 #862084/328415
NFI4
forest area
avalanches 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
avalanches 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 forest90.3415.21111.4132.6272.9261.833124.24
mixed broadleaf forest71.3510.8146.1181.8331.5350.85092.44
pure broadleaf forest107.549.0157.0174.2212.92610.613141.13
total356.0181.4449.7524.5850.6520.19582.41
inside perimetern/a0.0.1.2410.21000.6580.6580.21002.827
pure conifer forest0.4719.8146.11819.4914.6118.61558.95
mixed conifer forest2.6284.8203.7231.7330.21000.85013.812
mixed broadleaf forest0.8502.0321.6350.4710.6580.6586.118
pure broadleaf forest0.8501.9332.4290.8501.0451.8338.615
total4.72019.81014.01122.9817.01011.91290.24
outside perimetern/a0.6582.3301.4381.2411.7351.0458.116
pure conifer forest4.72038.0615.11135.9642.7622.78159.13
mixed conifer forest14.91122.2915.8104.3213.2257.01667.55
mixed broadleaf forest13.71210.6148.4153.4243.6237.01746.76
pure broadleaf forest17.41012.21310.8136.7162.62753.45103.14
total51.4685.3451.5551.6553.7591.13384.62
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 #862085/328416
NFI3
forest area
avalanches 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
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a9.0154.1222.2300.4711.0450.210016.811
pure conifer forest96.8451.5628.1823.2952.4513.712265.72
mixed conifer forest88.5418.41012.4123.3254.2211.833128.64
mixed broadleaf forest69.159.5156.2172.4282.4291.73391.44
pure broadleaf forest106.9411.51310.0146.0185.11916.211155.63
total370.3194.9458.8535.3765.1533.67658.11
inside perimetern/a0.0.1.4380.4700.8500.6580.21003.424
pure conifer forest0.65810.3146.71719.2915.71110.41362.95
mixed conifer forest2.2304.3213.1251.9310.8501.24113.512
mixed broadleaf forest1.0452.8272.2300.4710.5570.4717.316
pure broadleaf forest0.8501.7352.2301.4381.8331.7339.614
total4.72020.6914.61123.7819.4913.81196.84
outside perimetern/a0.21004.1221.8330.6572.3300.8509.814
pure conifer forest6.31843.1617.11038.0648.8527.78181.03
mixed conifer forest14.21220.8915.5115.6183.6236.91766.75
mixed broadleaf forest12.71210.21410.3134.6211.8338.41548.16
pure broadleaf forest18.91011.91312.2127.0164.52162.54117.04
total52.4690.1457.0555.8461.15106.33422.72
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 #862086/328417
NFI4
forest area
avalanches 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
avalanches 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 forest91.5416.41112.0122.8263.7232.230128.74
mixed broadleaf forest73.3512.2136.9173.3253.6231.438100.64
pure broadleaf forest110.8411.3139.4145.6194.52114.811156.43
total366.3192.7457.4534.3763.5532.07646.31
inside perimetern/a0.0.1.2410.21000.6580.6580.21002.827
pure conifer forest0.4719.8146.31720.0915.8119.71462.05
mixed conifer forest2.6284.8203.7231.7330.4710.85014.012
mixed broadleaf forest0.8502.4291.6350.4711.2410.8507.217
pure broadleaf forest0.8502.1322.8271.0451.0452.0329.614
total4.72020.4914.61123.7819.01013.41195.84
outside perimetern/a0.6582.3301.4381.2412.1311.2418.815
pure conifer forest4.72039.9616.91038.8648.1527.28175.43
mixed conifer forest15.11122.6916.4104.5203.4248.01570.05
mixed broadleaf forest13.91211.0139.5143.6233.6239.11450.76
pure broadleaf forest17.41012.61311.4137.7153.22559.14111.44
total51.8688.3455.5555.8460.35104.53416.32
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 #862087/328418
NFI3
forest area
avalanches 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
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a8.8144.1212.1290.6580.9450.210016.710
pure conifer forest95.8449.9528.7723.9851.6513.411263.42
mixed conifer forest88.9417.21012.4113.3234.8192.328128.93
mixed broadleaf forest70.559.0146.2162.1282.3281.63391.84
pure broadleaf forest105.7410.81310.0136.9165.41815.310154.23
total369.7191.1459.4536.8665.1432.87654.91
inside perimetern/a0.0.1.2380.5580.7500.7500.21003.423
pure conifer forest0.75010.8136.51619.3915.71010.51263.55
mixed conifer forest2.3284.4203.0241.9301.2381.23814.011
mixed broadleaf forest0.9453.4232.1290.3710.5570.5587.815
pure broadleaf forest0.7501.7332.4271.6331.6331.7319.813
total4.71921.5914.51023.9819.7914.11198.54
outside perimetern/a0.21005.0181.8310.8502.0300.75010.413
pure conifer forest6.11743.1616.11036.6648.2527.47177.53
mixed conifer forest14.21121.1915.9105.4183.8217.11567.45
mixed broadleaf forest12.91210.91311.4124.6191.8328.31449.86
pure broadleaf forest18.81011.61212.0126.8154.42062.64116.13
total52.1591.6357.1454.0460.34106.03421.12
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 #862088/328419
NFI3
forest area
avalanches 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
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a9.0153.9232.2300.4711.0450.210016.611
pure conifer forest95.8450.5627.5822.4951.6513.312261.02
mixed conifer forest87.7418.41012.4123.3253.6231.833127.24
mixed broadleaf forest67.959.1155.8182.4282.4291.24188.84
pure broadleaf forest105.9410.9149.5145.8184.92015.611152.63
total366.3192.7457.4534.3763.5532.07646.31
inside perimetern/a0.0.1.4380.4700.8500.6580.21003.424
pure conifer forest0.65810.3146.71719.2915.51110.11362.55
mixed conifer forest2.2304.1223.1251.9310.8501.24113.312
mixed broadleaf forest1.0452.8272.2300.4710.5570.21007.117
pure broadleaf forest0.8501.7352.2301.4381.6351.7339.415
total4.72020.4914.61123.7819.01013.41195.84
outside perimetern/a0.21003.9221.8330.6572.3300.8509.614
pure conifer forest6.11842.1617.11038.0648.2527.78179.23
mixed conifer forest14.21220.41015.1115.6183.6236.71765.75
mixed broadleaf forest12.31210.21410.1134.6211.8337.81546.96
pure broadleaf forest18.91011.71311.4137.0164.42161.54114.84
total51.8688.3455.5555.8460.35104.53416.32
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 #862089/328420
NFI4
forest area
avalanches 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
avalanches 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 forest91.9417.21112.8123.2254.3212.429131.94
mixed broadleaf forest73.9512.8127.7163.7233.8231.635103.44
pure broadleaf forest113.3413.31210.8137.0175.11917.610167.13
total371.1198.8462.2540.2669.5437.57679.31
inside perimetern/a0.0.1.2410.21000.6580.6580.21002.827
pure conifer forest0.4719.8146.51720.2916.1119.71462.75
mixed conifer forest2.6285.0203.9221.7330.6580.85014.612
mixed broadleaf forest0.8502.4291.8330.4711.2410.8507.416
pure broadleaf forest0.8502.1322.8271.0451.0452.0329.614
total4.72020.6915.21123.9819.4913.41197.24
outside perimetern/a0.6582.3301.4381.2412.1311.2418.815
pure conifer forest4.72039.9616.91039.8649.5528.18178.83
mixed conifer forest15.11122.8916.6104.5204.2228.41571.55
mixed broadleaf forest14.11211.41310.7133.6233.8239.31452.96
pure broadleaf forest17.61013.01211.4137.9153.22560.34113.44
total52.2689.4456.9557.0462.74107.33425.52
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 #862090/328421
NFI3
forest area
avalanches 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
avalanches 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 forest32.772.2308.01542.96
mixed broadleaf forest24.681.0456.41732.07
pure broadleaf forest22.290.8509.41432.57
total118.624.62027.27150.51
Eastern Juran/a1.0420.0.0.0.1.042
pure conifer forest4.5210.0.0.31004.720
mixed conifer forest5.8180.0.0.4706.217
mixed broadleaf forest9.9130.0.1.04410.912
pure broadleaf forest21.380.0.2.42823.77
total42.430.0.4.12246.62
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 forest13.5110.0.2.72616.210
mixed broadleaf forest9.7130.0.2.32812.012
pure broadleaf forest15.2100.0.2.82618.09
total59.730.0.9.41369.11
Eastern Plateaun/a3.1240.0.0.0.3.124
pure conifer forest22.780.0.0.75023.58
mixed conifer forest28.170.0.1.83329.97
mixed broadleaf forest16.7100.0.1.14117.910
pure broadleaf forest31.470.0.1.83333.26
total102.110.0.5.519107.61
Western Pre-Alpsn/a0.8560.9511.9353.723
pure conifer forest9.0142.13012.71123.77
mixed conifer forest2.8260.7503.2246.716
mixed broadleaf forest2.3290.8501.8354.820
pure broadleaf forest2.6290.0.1.7334.321
total17.694.52021.3843.33
Central Pre-Alpsn/a2.4270.0.1.3373.822
pure conifer forest30.172.72619.0951.85
mixed conifer forest10.0141.43811.71323.08
mixed broadleaf forest3.8230.7585.2209.614
pure broadleaf forest4.8210.8505.51911.113
total51.255.61842.6599.42
Eastern Pre-Alpsn/a1.4380.0.1.0442.528
pure conifer forest16.6100.9449.21426.77
mixed conifer forest9.1140.65811.01220.79
mixed broadleaf forest3.7230.8507.31611.712
pure broadleaf forest5.3190.4715.01910.713
total36.162.72633.5672.32
Northwestern Alpsn/a0.6580.6571.0442.229
pure conifer forest11.3125.51910.61327.47
mixed conifer forest5.5192.2315.51913.111
mixed broadleaf forest2.9261.4373.3247.615
pure broadleaf forest3.5230.8504.3218.614
total23.7810.41324.8758.93
Central Alpsn/a0.4700.21000.21000.848
pure conifer forest6.1172.7253.42312.210
mixed conifer forest2.1291.1401.6334.918
mixed broadleaf forest1.5320.8501.4363.621
pure broadleaf forest2.0310.4711.5343.921
total12.1115.2188.11325.44
Northeastern Alpsn/a0.4710.21000.6581.141
pure conifer forest4.6203.0254.52012.111
mixed conifer forest1.4381.3372.4255.117
mixed broadleaf forest0.8510.6571.6353.025
pure broadleaf forest2.2281.6374.7198.514
total9.5136.61613.81029.85
Southwestern Alpsn/a0.4710.8500.6571.933
pure conifer forest22.4919.2938.0679.63
mixed conifer forest3.3251.9315.61810.913
mixed broadleaf forest2.4280.4714.6217.416
pure broadleaf forest5.8181.4387.01614.211
total34.3723.7855.84113.82
Southeastern Alpsn/a1.0450.6582.3303.923
pure conifer forest51.6515.51148.25115.33
mixed conifer forest3.6230.8503.6238.015
mixed broadleaf forest2.4290.5571.8334.820
pure broadleaf forest4.9201.6354.42110.813
total63.5519.01060.35142.82
Southern Alpsn/a0.21000.21000.8501.241
pure conifer forest13.31210.11327.7851.15
mixed conifer forest1.8331.2416.7179.614
mixed broadleaf forest1.2410.21007.8159.214
pure broadleaf forest15.6111.73361.5478.94
total32.0713.411104.53150.02
Switzerlandn/a16.6113.52410.01430.18
pure conifer forest261.0262.35179.33502.61
mixed conifer forest127.3413.31265.45205.93
mixed broadleaf forest88.647.01746.96142.53
pure broadleaf forest153.439.615114.44277.52
total646.9195.74415.921158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #862091/328422
NFI3
forest area
avalanches 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
avalanches 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 forest32.072.2307.81542.16
mixed broadleaf forest23.581.0456.41731.07
pure broadleaf forest21.890.8509.21431.97
total113.324.62026.88144.81
Eastern Juran/a1.0420.0.0.0.1.042
pure conifer forest4.5210.0.0.31004.720
mixed conifer forest5.8180.0.0.4706.217
mixed broadleaf forest9.5130.0.1.04410.512
pure broadleaf forest20.980.0.2.42823.37
total41.630.0.4.12245.72
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 forest13.5110.0.2.72616.210
mixed broadleaf forest9.5130.0.2.32811.912
pure broadleaf forest15.2100.0.2.82618.09
total59.530.0.9.41369.01
Eastern Plateaun/a3.1240.0.0.0.3.124
pure conifer forest22.480.0.0.75023.18
mixed conifer forest27.970.0.1.83329.77
mixed broadleaf forest15.9100.0.1.14117.110
pure broadleaf forest30.870.0.1.83332.67
total100.220.0.5.519105.61
Western Pre-Alpsn/a0.8560.9511.9353.723
pure conifer forest8.0152.13011.81121.87
mixed conifer forest2.8260.7503.2246.716
mixed broadleaf forest2.1310.6581.8354.420
pure broadleaf forest1.9340.0.1.7333.623
total15.6104.32120.4840.33
Central Pre-Alpsn/a2.4270.0.1.3373.822
pure conifer forest28.072.72618.8949.55
mixed conifer forest9.0151.43811.31321.79
mixed broadleaf forest3.8230.7585.2209.614
pure broadleaf forest4.6210.8505.12010.513
total47.955.61841.6595.12
Eastern Pre-Alpsn/a1.4380.0.1.0442.528
pure conifer forest14.5110.9449.01424.58
mixed conifer forest8.9150.65810.41319.89
mixed broadleaf forest3.2250.8506.91610.913
pure broadleaf forest4.9200.4714.82010.113
total32.962.72632.1667.73
Northwestern Alpsn/a0.6580.6571.0442.229
pure conifer forest8.8145.51910.21324.57
mixed conifer forest3.6231.9334.92010.513
mixed broadleaf forest2.1311.4373.1256.517
pure broadleaf forest2.5280.6584.3217.415
total17.61010.01323.5851.13
Central Alpsn/a0.4700.21000.21000.848
pure conifer forest4.7192.7252.82510.211
mixed conifer forest1.9311.1401.2394.320
mixed broadleaf forest1.3340.6581.2393.123
pure broadleaf forest1.2410.21001.4362.726
total9.5124.8186.71520.95
Northeastern Alpsn/a0.4710.21000.6581.141
pure conifer forest4.1212.8263.72310.612
mixed conifer forest1.2411.3372.3264.718
mixed broadleaf forest0.4730.6571.6352.627
pure broadleaf forest1.5351.6374.5197.615
total7.6156.41612.71026.65
Southwestern Alpsn/a0.4710.8500.6571.933
pure conifer forest15.91118.6935.4669.83
mixed conifer forest2.7271.9315.51810.113
mixed broadleaf forest1.2410.4714.1225.718
pure broadleaf forest4.4211.2416.01711.512
total24.5822.9851.6599.02
Southeastern Alpsn/a1.0450.6582.3303.923
pure conifer forest42.7614.41142.7699.83
mixed conifer forest2.6270.4713.4246.416
mixed broadleaf forest1.2410.4711.8333.424
pure broadleaf forest3.1251.2413.6237.815
total50.6517.01053.75121.32
Southern Alpsn/a0.21000.21000.8501.241
pure conifer forest6.4179.21422.6838.36
mixed conifer forest1.4381.0456.5178.915
mixed broadleaf forest0.8500.21006.1187.116
pure broadleaf forest11.3131.33855.1567.74
total20.1911.91291.13123.12
Switzerlandn/a16.6113.52410.01430.18
pure conifer forest225.2359.55163.03447.72
mixed conifer forest120.9412.41262.35195.73
mixed broadleaf forest81.156.51744.07131.54
pure broadleaf forest139.338.216105.04252.42
total583.0190.14384.321057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #862092/328423
NFI3
forest area
avalanches 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
avalanches 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 forest33.272.2308.01543.56
mixed broadleaf forest24.881.0456.61632.47
pure broadleaf forest22.490.8509.41432.77
total120.224.62027.67152.51
Eastern Juran/a1.0420.0.0.0.1.042
pure conifer forest4.5210.0.0.31004.720
mixed conifer forest5.8180.0.0.4706.217
mixed broadleaf forest9.9130.0.1.04410.912
pure broadleaf forest21.380.0.2.42823.77
total42.430.0.4.12246.62
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 forest13.5110.0.2.72616.210
mixed broadleaf forest10.5130.0.2.32812.811
pure broadleaf forest15.6100.0.2.82618.49
total60.920.0.9.41370.31
Eastern Plateaun/a3.1240.0.0.0.3.124
pure conifer forest22.980.0.0.75023.78
mixed conifer forest28.370.0.1.83330.17
mixed broadleaf forest16.7100.0.1.14117.910
pure broadleaf forest31.670.0.1.83333.36
total102.710.0.5.519108.11
Western Pre-Alpsn/a0.8560.9512.2324.022
pure conifer forest9.0142.13012.81123.97
mixed conifer forest2.8260.7503.2246.716
mixed broadleaf forest2.5280.8501.8355.019
pure broadleaf forest3.0270.0.1.7334.720
total18.294.52021.7844.43
Central Pre-Alpsn/a2.6260.0.1.3374.021
pure conifer forest30.172.72619.5952.45
mixed conifer forest10.0141.43811.91223.38
mixed broadleaf forest4.0220.7585.2209.814
pure broadleaf forest4.8210.8505.51911.113
total51.655.61843.45100.62
Eastern Pre-Alpsn/a1.4380.0.1.0442.528
pure conifer forest16.8100.9449.21426.97
mixed conifer forest9.1140.65811.41221.09
mixed broadleaf forest3.9230.8507.51612.112
pure broadleaf forest5.3190.4715.51911.213
total36.662.72634.5673.82
Northwestern Alpsn/a0.6580.6571.0442.229
pure conifer forest12.3125.51910.81328.67
mixed conifer forest5.5192.4295.71813.511
mixed broadleaf forest2.9261.4373.3247.615
pure broadleaf forest3.7230.8504.5209.014
total24.9810.61325.3760.93
Central Alpsn/a0.4700.21000.21000.848
pure conifer forest6.5162.7253.42312.610
mixed conifer forest2.1291.1401.6334.918
mixed broadleaf forest1.5320.8501.4363.621
pure broadleaf forest2.2300.4711.5344.121
total12.7105.2188.11326.04
Northeastern Alpsn/a0.4710.21000.6581.141
pure conifer forest4.6203.0254.52012.111
mixed conifer forest1.4381.3372.4255.117
mixed broadleaf forest1.0450.6571.6353.225
pure broadleaf forest2.4271.6375.1189.113
total9.8136.61614.2930.64
Southwestern Alpsn/a0.4710.8500.6571.933
pure conifer forest23.2919.2938.0680.33
mixed conifer forest3.3251.9315.61810.913
mixed broadleaf forest2.4280.4714.6217.416
pure broadleaf forest6.0181.4387.01614.411
total35.3723.7855.84114.82
Southeastern Alpsn/a1.0450.6582.3303.923
pure conifer forest52.4515.71148.85117.02
mixed conifer forest4.2210.8503.6238.614
mixed broadleaf forest2.4290.5571.8334.820
pure broadleaf forest5.1191.8334.52111.413
total65.1519.4961.15145.62
Southern Alpsn/a0.21000.21000.8501.241
pure conifer forest13.71210.41327.7851.75
mixed conifer forest1.8331.2416.9179.814
mixed broadleaf forest1.7330.4718.41510.613
pure broadleaf forest16.2111.73362.5480.43
total33.6713.811106.33153.72
Switzerlandn/a16.8113.52410.31430.68
pure conifer forest265.7262.75181.03509.41
mixed conifer forest128.7413.51266.45208.53
mixed broadleaf forest91.247.21648.06146.53
pure broadleaf forest156.439.814116.64282.82
total658.7196.74422.321177.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #862093/328424
NFI3
forest area
avalanches 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
avalanches 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 forest37.860.7503.32341.96
mixed conifer forest34.562.2297.81444.55
mixed broadleaf forest24.980.9456.81632.66
pure broadleaf forest22.580.7509.11332.36
total120.824.52027.07152.31
Eastern Juran/a0.9430.0.0.0.0.943
pure conifer forest4.6200.0.0.4715.019
mixed conifer forest5.4180.0.0.4705.817
mixed broadleaf forest10.5120.0.1.14111.611
pure broadleaf forest20.870.0.2.42723.27
total42.230.0.4.32046.52
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/a3.0230.0.0.0.3.023
pure conifer forest22.480.0.0.75023.18
mixed conifer forest28.170.0.2.22930.27
mixed broadleaf forest17.290.0.1.04118.29
pure broadleaf forest31.260.0.1.83132.96
total101.810.0.5.617107.51
Western Pre-Alpsn/a0.9480.8502.3294.020
pure conifer forest8.6132.22712.81023.66
mixed conifer forest2.6250.9453.6227.015
mixed broadleaf forest2.6260.7501.8315.118
pure broadleaf forest2.8260.0.1.9304.619
total17.584.61922.3744.33
Central Pre-Alpsn/a2.7250.0.1.9304.619
pure conifer forest29.472.82519.5951.74
mixed conifer forest9.6131.43512.21223.38
mixed broadleaf forest3.7221.0455.41810.013
pure broadleaf forest4.7200.8505.11910.513
total50.156.01744.15100.22
Eastern Pre-Alpsn/a1.3380.0.1.1402.427
pure conifer forest16.6101.0418.51426.17
mixed conifer forest9.2130.65011.91121.88
mixed broadleaf forest4.1210.7508.21413.011
pure broadleaf forest4.7200.4715.51710.512
total35.862.62535.3573.72
Northwestern Alpsn/a0.5580.5571.2372.227
pure conifer forest11.9115.61711.01228.56
mixed conifer forest4.9192.3285.31812.511
mixed broadleaf forest2.7261.7313.6218.014
pure broadleaf forest3.4220.9454.5198.913
total23.4811.01225.6760.03
Central Alpsn/a0.4700.3710.21000.944
pure conifer forest6.8152.9243.42213.29
mixed conifer forest2.1281.0401.7314.918
mixed broadleaf forest1.3330.9451.3363.521
pure broadleaf forest2.2280.3711.4343.920
total12.8105.5178.11326.44
Northeastern Alpsn/a0.5570.21000.5581.237
pure conifer forest5.2182.6254.02011.811
mixed conifer forest1.2381.1372.2254.617
mixed broadleaf forest0.9450.5571.9303.323
pure broadleaf forest3.0231.9314.9179.811
total10.8116.21613.6930.74
Southwestern Alpsn/a0.6580.7500.8502.030
pure conifer forest23.9819.3936.6679.83
mixed conifer forest3.3231.9305.41810.512
mixed broadleaf forest2.1280.3714.6197.015
pure broadleaf forest6.9161.6336.81515.310
total36.8623.9854.04114.72
Southeastern Alpsn/a0.9450.7502.0303.622
pure conifer forest51.6515.71048.25115.62
mixed conifer forest4.8191.2383.8219.813
mixed broadleaf forest2.3280.5571.8324.619
pure broadleaf forest5.4181.6334.42011.512
total65.1419.7960.34145.12
Southern Alpsn/a0.21000.21000.7501.141
pure conifer forest13.41110.51227.4751.35
mixed conifer forest2.3281.2387.11510.613
mixed broadleaf forest1.6330.5588.31410.313
pure broadleaf forest15.3101.73162.6479.63
total32.8714.111106.03152.92
Switzerlandn/a16.7103.42310.81330.97
pure conifer forest263.2263.45177.53504.11
mixed conifer forest128.8314.11167.25210.13
mixed broadleaf forest91.947.61549.56149.13
pure broadleaf forest154.939.913115.73280.52
total655.5198.44420.721174.60
© WSL, Swiss National Forest Inventory, 18.06.2020 #862094/328425
NFI4
forest area
avalanches 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
avalanches 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 forest34.370.4713.02537.76
mixed conifer forest33.572.6288.51544.66
mixed broadleaf forest22.990.8507.81531.67
pure broadleaf forest22.090.8507.51630.37
total113.324.62026.88144.81
Eastern Juran/a0.0.0.0.0.0.0.0.
pure conifer forest4.1220.0.0.31004.322
mixed conifer forest6.4170.0.0.4706.916
mixed broadleaf forest10.4130.0.1.24011.712
pure broadleaf forest20.680.0.2.23022.97
total41.630.0.4.12245.72
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/a0.0.0.0.0.6570.657
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
total59.530.0.9.41369.01
Eastern Plateaun/a1.0450.0.0.0.1.045
pure conifer forest18.790.0.0.210018.99
mixed conifer forest26.970.0.2.42929.27
mixed broadleaf forest20.990.0.1.24122.18
pure broadleaf forest32.760.0.1.73334.46
total100.220.0.5.519105.61
Western Pre-Alpsn/a0.7580.4711.0492.133
pure conifer forest7.5161.83110.61219.98
mixed conifer forest2.5291.1454.4218.015
mixed broadleaf forest3.0260.6581.9345.419
pure broadleaf forest1.9340.4712.5294.820
total15.6104.32120.4840.33
Central Pre-Alpsn/a1.7330.0.0.7492.527
pure conifer forest25.582.92518.11046.55
mixed conifer forest10.2141.43812.01223.68
mixed broadleaf forest5.1200.7585.61911.313
pure broadleaf forest5.4190.6585.22011.213
total47.955.61841.6595.12
Eastern Pre-Alpsn/a0.6580.0.1.0451.635
pure conifer forest14.8110.9448.31524.18
mixed conifer forest8.3150.65810.91219.89
mixed broadleaf forest4.6200.5586.61611.712
pure broadleaf forest4.6210.7585.31910.613
total32.962.72632.1667.73
Northwestern Alpsn/a0.0.0.8500.6581.437
pure conifer forest10.9135.1199.51325.57
mixed conifer forest2.4292.5285.81810.813
mixed broadleaf forest2.6280.7503.2246.517
pure broadleaf forest1.7340.9504.4217.016
total17.61010.01323.5851.13
Central Alpsn/a0.0.0.0.0.0.0.0.
pure conifer forest5.7172.7252.92511.210
mixed conifer forest1.5341.3371.4354.320
mixed broadleaf forest1.1390.21001.2402.626
pure broadleaf forest1.2400.6581.1392.925
total9.5124.8186.71520.95
Northeastern Alpsn/a0.0.0.21000.4710.658
pure conifer forest4.1212.4293.72210.212
mixed conifer forest1.8331.7333.6227.115
mixed broadleaf forest0.4710.9500.7491.932
pure broadleaf forest1.3381.2414.3206.915
total7.6156.41612.71026.65
Southwestern Alpsn/a1.0450.6581.2412.926
pure conifer forest14.91119.4935.9670.23
mixed conifer forest2.6271.7334.3218.715
mixed broadleaf forest1.8330.4713.4245.718
pure broadleaf forest4.2210.8506.71611.612
total24.5822.9851.6599.02
Southeastern Alpsn/a1.0450.6581.7353.325
pure conifer forest42.3614.61142.7699.63
mixed conifer forest2.9260.21003.2256.317
mixed broadleaf forest1.5350.6583.6235.718
pure broadleaf forest2.9261.0452.6276.517
total50.6517.01053.75121.32
Southern Alpsn/a0.21000.21001.0451.438
pure conifer forest6.8178.61522.7838.16
mixed conifer forest1.8330.8507.0169.614
mixed broadleaf forest0.8500.6587.0178.315
pure broadleaf forest10.6131.83353.4565.74
total20.1911.91291.13123.12
Switzerlandn/a8.3152.8278.31619.410
pure conifer forest216.3358.75159.13434.22
mixed conifer forest124.6413.91267.35205.83
mixed broadleaf forest92.046.01846.66144.63
pure broadleaf forest141.838.715103.04253.52
total583.0190.14384.321057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #862095/328426
NFI4
forest area
avalanches 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
state2009/17
avalanches 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 forest38.260.4713.02541.66
mixed conifer forest34.872.6288.71446.16
mixed broadleaf forest24.180.8508.21533.17
pure broadleaf forest23.080.8507.51631.37
total120.624.62027.47152.71
Eastern Juran/a0.0.0.0.0.0.0.0.
pure conifer forest4.1220.0.0.31004.322
mixed conifer forest6.4170.0.0.4706.916
mixed broadleaf forest10.8120.0.1.24012.111
pure broadleaf forest21.970.0.2.23024.17
total43.230.0.4.12247.42
Western Plateaun/a1.4350.0.0.0.1.435
pure conifer forest9.8130.0.0.210010.013
mixed conifer forest9.0140.0.0.9509.913
mixed broadleaf forest6.7160.0.1.6358.414
pure broadleaf forest17.390.0.2.33019.68
total44.330.0.5.01949.22
Central Plateaun/a0.21000.0.0.6570.850
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 forest17.590.0.3.82221.38
total60.020.0.9.61369.71
Eastern Plateaun/a1.0450.0.0.0.1.045
pure conifer forest19.290.0.0.210019.49
mixed conifer forest27.270.0.2.42929.67
mixed broadleaf forest21.790.0.1.24122.88
pure broadleaf forest34.360.0.1.73336.06
total103.410.0.5.519108.91
Western Pre-Alpsn/a0.7580.4711.0492.133
pure conifer forest8.5151.83111.51221.87
mixed conifer forest3.0271.1454.4218.414
mixed broadleaf forest3.2250.8501.9345.818
pure broadleaf forest3.0270.4712.5296.018
total18.494.52021.3844.23
Central Pre-Alpsn/a1.7330.0.0.7492.527
pure conifer forest29.272.92518.5950.65
mixed conifer forest10.8131.63512.11224.68
mixed broadleaf forest5.9180.7586.01812.512
pure broadleaf forest6.8170.6585.81913.212
total54.455.81843.25103.42
Eastern Pre-Alpsn/a0.6580.0.1.0451.635
pure conifer forest17.6100.9448.71427.27
mixed conifer forest8.9150.65811.31220.79
mixed broadleaf forest5.4190.5587.41513.311
pure broadleaf forest5.9180.7585.31911.812
total38.362.72633.8674.82
Northwestern Alpsn/a0.0.0.8500.6581.437
pure conifer forest15.2115.11910.11330.46
mixed conifer forest3.4242.5286.21712.212
mixed broadleaf forest3.6231.0453.6238.215
pure broadleaf forest3.5231.1454.6209.214
total25.8810.41325.2761.43
Central Alpsn/a0.0.0.0.0.0.0.0.
pure conifer forest7.1152.7253.52213.29
mixed conifer forest1.9311.5351.6335.118
mixed broadleaf forest1.3370.4711.8323.522
pure broadleaf forest2.4281.0451.7325.118
total12.7105.6178.61326.94
Northeastern Alpsn/a0.0.0.21000.4710.658
pure conifer forest5.6182.8264.52012.811
mixed conifer forest2.2301.7333.7217.714
mixed broadleaf forest0.9450.9501.4353.224
pure broadleaf forest2.6261.2414.3208.214
total11.4126.81614.3932.54
Southwestern Alpsn/a1.2410.6581.2413.126
pure conifer forest25.0820.2939.8685.03
mixed conifer forest3.2251.7334.5209.514
mixed broadleaf forest3.7230.4713.6237.716
pure broadleaf forest7.0171.0457.91515.910
total40.2623.9857.04121.12
Southeastern Alpsn/a1.0450.6582.1313.723
pure conifer forest55.3516.11149.55120.82
mixed conifer forest4.3210.6584.2229.114
mixed broadleaf forest3.8231.2413.8238.715
pure broadleaf forest5.1191.0453.2259.314
total69.5419.4962.74151.62
Southern Alpsn/a0.21000.21001.2411.635
pure conifer forest15.9119.71428.1853.75
mixed conifer forest2.4290.8508.41511.613
mixed broadleaf forest1.6350.8509.31411.613
pure broadleaf forest17.6102.03260.3479.83
total37.5713.411107.33158.32
Switzerlandn/a8.7152.8278.91520.310
pure conifer forest268.0262.65178.83509.41
mixed conifer forest132.3414.71271.45218.43
mixed broadleaf forest103.047.41652.76163.03
pure broadleaf forest167.739.714113.34290.72
total679.7197.14425.121201.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #862096/328427
NFI4
forest area
avalanches 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
avalanches 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 forest37.260.4713.02540.66
mixed conifer forest34.672.6288.71445.86
mixed broadleaf forest24.180.8508.01532.97
pure broadleaf forest22.290.8507.51630.57
total118.624.62027.27150.51
Eastern Juran/a0.0.0.0.0.0.0.0.
pure conifer forest4.1220.0.0.31004.322
mixed conifer forest6.4170.0.0.4706.916
mixed broadleaf forest10.6120.0.1.24011.912
pure broadleaf forest21.380.0.2.23023.57
total42.430.0.4.12246.62
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/a0.21000.0.0.6570.850
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
total59.730.0.9.41369.11
Eastern Plateaun/a1.0450.0.0.0.1.045
pure conifer forest19.290.0.0.210019.49
mixed conifer forest27.170.0.2.42929.57
mixed broadleaf forest21.390.0.1.24122.58
pure broadleaf forest33.560.0.1.73335.26
total102.110.0.5.519107.61
Western Pre-Alpsn/a0.7580.4711.0492.133
pure conifer forest8.0151.83111.51221.47
mixed conifer forest2.8281.1454.4218.215
mixed broadleaf forest3.2250.8501.9345.818
pure broadleaf forest2.8280.4712.5295.819
total17.694.52021.3843.33
Central Pre-Alpsn/a1.7330.0.0.7492.527
pure conifer forest28.072.92518.5949.45
mixed conifer forest10.4131.43812.11224.08
mixed broadleaf forest5.5190.7585.61911.713
pure broadleaf forest5.6190.6585.61911.813
total51.255.61842.6599.42
Eastern Pre-Alpsn/a0.6580.0.1.0451.635
pure conifer forest16.7100.9448.71426.47
mixed conifer forest8.5150.65811.31220.49
mixed broadleaf forest5.0200.5587.21612.712
pure broadleaf forest5.3190.7585.31911.213
total36.162.72633.5672.32
Northwestern Alpsn/a0.0.0.8500.6581.437
pure conifer forest14.2115.11910.11329.36
mixed conifer forest3.2252.5286.01811.812
mixed broadleaf forest3.4241.0453.6238.015
pure broadleaf forest2.9261.1454.4218.414
total23.7810.41324.8758.93
Central Alpsn/a0.0.0.0.0.0.0.0.
pure conifer forest6.9152.7253.52213.09
mixed conifer forest1.7321.3371.4354.519
mixed broadleaf forest1.3370.21001.4363.024
pure broadleaf forest2.2291.0451.7324.919
total12.1115.2188.11325.44
Northeastern Alpsn/a0.0.0.21000.4710.658
pure conifer forest4.8192.5274.52011.811
mixed conifer forest2.0321.7333.7217.515
mixed broadleaf forest0.6580.9500.8442.329
pure broadleaf forest2.0301.2414.3207.614
total9.5136.61613.81029.85
Southwestern Alpsn/a1.2410.6581.2413.126
pure conifer forest21.4920.0938.8680.13
mixed conifer forest2.8261.7334.5209.114
mixed broadleaf forest3.3250.4713.6237.316
pure broadleaf forest5.6191.0457.71514.311
total34.3723.7855.84113.82
Southeastern Alpsn/a1.0450.6582.1313.723
pure conifer forest50.7515.81148.15114.63
mixed conifer forest3.7230.4713.4247.516
mixed broadleaf forest3.6231.2413.6238.315
pure broadleaf forest4.5211.0453.2258.715
total63.5519.01060.35142.82
Southern Alpsn/a0.21000.21001.2411.635
pure conifer forest13.5129.71427.2850.35
mixed conifer forest2.2300.8508.01511.013
mixed broadleaf forest1.4380.8509.11411.213
pure broadleaf forest14.8112.03259.1475.94
total32.0713.411104.53150.02
Switzerlandn/a8.7152.8278.91520.310
pure conifer forest251.7361.95175.43489.12
mixed conifer forest129.2414.11269.85213.13
mixed broadleaf forest100.247.21750.56158.03
pure broadleaf forest157.139.714111.34278.12
total646.9195.74415.921158.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #862097/328428
NFI3
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.3306.6174.7212.8270.210016.611
pure conifer forest39.4652.8550.6675.956.417225.13
mixed conifer forest38.1748.8620.91011.9131.438121.14
mixed broadleaf forest33.1732.179.2156.1180.85081.25
pure broadleaf forest41.6661.3511.31312.61211.313138.23
total154.42201.6196.84109.3420.19582.21
inside perimetern/a0.0.0.0.0.8502.4290.21003.424
pure conifer forest0.6580.0.5.81844.269.21459.95
mixed conifer forest2.3300.0.2.6276.6171.04512.512
mixed broadleaf forest1.0450.0.2.0323.3240.21006.517
pure broadleaf forest0.8500.0.1.3414.5211.3387.916
total4.7200.0.12.51261.1511.91290.34
outside perimetern/a0.0.0.21004.0224.7210.8509.614
pure conifer forest3.6232.62839.2695.1422.68163.13
mixed conifer forest8.4155.61925.1817.3106.51762.95
mixed broadleaf forest7.6164.72013.91211.8136.11844.17
pure broadleaf forest11.8136.91711.71319.91055.15105.44
total31.4719.91094.04148.7391.13385.12
totaln/a2.3306.8169.51410.0141.24129.78
pure conifer forest43.6655.4595.74215.2238.36448.12
mixed conifer forest48.8654.4548.7635.878.915196.53
mixed broadleaf forest41.7636.8725.0921.297.116131.84
pure broadleaf forest54.2568.2524.3937.0767.74251.52
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #862098/328429
NFI3
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.3306.6174.7212.8270.210016.611
pure conifer forest42.7653.4555.8595.6413.312260.82
mixed conifer forest38.7649.2622.2915.7111.833127.64
mixed broadleaf forest34.5733.379.8149.9141.24188.74
pure broadleaf forest42.4663.3512.61318.51015.611152.33
total160.62205.81105.13142.5332.07646.01
inside perimetern/a0.0.0.0.0.8502.4290.21003.424
pure conifer forest0.6580.0.5.81846.0610.11362.75
mixed conifer forest2.3300.0.2.6277.2161.24113.312
mixed broadleaf forest1.0450.0.2.2303.7230.21007.117
pure broadleaf forest0.8500.0.1.3415.5191.7339.315
total4.7200.0.12.71264.9513.41195.84
outside perimetern/a0.0.0.21004.0224.7210.8509.614
pure conifer forest3.6232.62840.56105.1427.78179.43
mixed conifer forest8.6155.61926.2818.9106.71766.05
mixed broadleaf forest7.6164.72014.21212.6127.81547.06
pure broadleaf forest12.0126.91712.41322.1961.54114.94
total31.8719.91097.24163.43104.53416.82
totaln/a2.3306.8169.51410.0141.24129.78
pure conifer forest46.9655.95102.13246.8251.15502.92
mixed conifer forest49.6554.8551.0641.869.614206.83
mixed broadleaf forest43.1638.0726.2826.289.214142.73
pure broadleaf forest55.2570.2426.2846.0678.94276.52
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #862099/328430
NFI3
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.3306.6174.9202.8270.210016.811
pure conifer forest43.4653.8556.0598.7413.712265.52
mixed conifer forest39.3649.4622.2916.3111.833129.04
mixed broadleaf forest34.7734.3710.41410.1141.73391.34
pure broadleaf forest42.6664.1513.01219.41016.211155.33
total162.22208.21106.53147.4333.67657.91
inside perimetern/a0.0.0.0.0.8502.4290.21003.424
pure conifer forest0.6580.0.5.81846.2610.41363.15
mixed conifer forest2.3300.0.2.6277.4161.24113.512
mixed broadleaf forest1.0450.0.2.2303.7230.4717.316
pure broadleaf forest0.8500.0.1.3415.7181.7339.514
total4.7200.0.12.71265.5513.81196.84
outside perimetern/a0.0.0.21004.2224.7210.8509.814
pure conifer forest3.8232.62841.26105.9427.78181.13
mixed conifer forest8.6155.61926.7819.1106.91766.95
mixed broadleaf forest7.8154.92014.41212.6128.41548.26
pure broadleaf forest12.0126.91712.81222.9962.54117.14
total32.2720.1999.43165.23106.33423.22
totaln/a2.3306.8169.91410.0141.24130.18
pure conifer forest47.7656.35103.13250.8251.75509.72
mixed conifer forest50.2555.0551.6642.869.814209.43
mixed broadleaf forest43.5639.2727.1826.4810.613146.83
pure broadleaf forest55.4571.0427.1848.0680.43281.92
total199.21228.31218.71378.01153.721177.91
© WSL, Swiss National Forest Inventory, 18.06.2020 #862100/328431
NFI4
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.6582.5283.1262.0320.21008.415
pure conifer forest38.6645.3647.9677.556.817216.23
mixed conifer forest40.2650.3621.1911.1131.833124.44
mixed broadleaf forest33.2738.1712.7127.4160.85092.34
pure broadleaf forest41.7665.4512.01311.31310.613140.93
total154.42201.6196.84109.3420.19582.21
inside perimetern/a0.0.0.0.0.4712.2300.21002.827
pure conifer forest0.4710.0.5.81844.468.61559.15
mixed conifer forest2.6280.0.3.0267.4160.85013.812
mixed broadleaf forest0.8500.0.1.8332.8270.6585.918
pure broadleaf forest0.8500.0.1.7354.3211.8338.615
total4.7200.0.12.51261.1511.91290.34
outside perimetern/a0.0.0.6582.7273.9231.0458.116
pure conifer forest3.3241.43836.6795.1422.78159.23
mixed conifer forest9.1145.71827.5818.2107.01667.55
mixed broadleaf forest9.2144.62114.11212.0137.01746.86
pure broadleaf forest9.8147.61613.11219.61053.45103.54
total31.4719.91094.04148.7391.13385.12
totaln/a0.6583.1256.1188.1161.43819.410
pure conifer forest42.4646.7690.34217.0238.16434.52
mixed conifer forest51.9556.0551.6636.779.614205.83
mixed broadleaf forest43.3642.7628.5822.298.315145.03
pure broadleaf forest52.4573.0426.7835.2765.74252.92
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 18.06.2020 #862101/328432
NFI3
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a2.0306.8164.9192.9250.210016.710
pure conifer forest42.7653.3554.6599.2413.411263.12
mixed conifer forest40.2648.6521.7916.3102.328129.23
mixed broadleaf forest35.3635.1710.4139.3141.63391.74
pure broadleaf forest42.2663.4512.01221.0915.310153.93
total162.52207.11103.53148.7332.87654.71
inside perimetern/a0.0.0.0.0.7502.5270.21003.423
pure conifer forest0.7500.0.6.11746.3610.51263.65
mixed conifer forest2.2290.21002.9247.5151.23814.011
mixed broadleaf forest0.9450.0.2.3284.0210.5587.715
pure broadleaf forest0.7500.0.1.1416.2171.7319.713
total4.6200.210013.11166.5514.11198.54
outside perimetern/a0.0.0.21005.0194.7190.75010.513
pure conifer forest3.8222.32840.46103.4427.47177.23
mixed conifer forest8.4145.81728.0718.597.11567.85
mixed broadleaf forest8.0154.91915.61013.2118.31450.06
pure broadleaf forest11.6127.21512.61222.2962.64116.13
total31.8720.49101.63161.93106.03421.62
totaln/a2.0306.91510.61210.0131.14130.67
pure conifer forest47.2555.65101.03248.9251.35504.01
mixed conifer forest50.8554.6552.6542.3610.613211.03
mixed broadleaf forest44.2640.0628.3826.5810.313149.43
pure broadleaf forest54.6570.6425.7849.3679.63279.82
total198.91227.71218.21377.01152.921174.80
© WSL, Swiss National Forest Inventory, 18.06.2020 #862102/328433
NFI3
forest area
avalanches SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.60.80.0.0.0.1.40.42.91.53.01.30.0.0.0.0.70.31.20.93.11.20.0.0.0.7.42.72.61.01.91.90.80.83.31.66.22.20.20.21.31.32.40.70.40.32.82.82.81.11.60.2
crowded33.33.10.0.47.38.010.91.132.44.917.52.60.0.7.93.05.00.812.62.624.23.15.91.89.55.33.32.08.51.847.36.631.13.74.81.924.34.13.30.84.22.315.71.62.30.70.0.24.82.812.60.4
normal39.83.218.27.73.82.516.71.327.74.416.82.825.016.24.62.66.60.927.53.420.52.930.73.813.36.514.83.76.01.530.06.038.14.015.93.233.54.73.60.85.92.917.41.83.70.86.04.337.63.116.10.5
loose12.42.211.16.30.0.7.10.99.13.18.32.062.518.21.61.64.10.710.12.37.51.920.93.50.0.4.21.84.11.314.34.712.22.711.32.99.92.72.20.72.82.011.11.52.80.728.38.317.12.57.70.4
open9.51.98.25.68.94.96.80.94.22.19.32.212.512.411.43.87.00.96.51.913.62.512.22.83.63.56.02.511.82.11.91.94.91.86.52.110.13.03.10.810.23.717.01.83.20.84.34.39.11.97.90.4
scattered2.51.04.03.90.0.3.20.62.91.64.71.60.0.2.81.95.30.84.31.68.72.06.42.111.16.11.11.14.41.41.51.52.61.33.11.53.91.71.60.64.52.68.01.34.40.912.66.03.71.24.30.3
grouped crowded0.40.40.0.1.91.92.30.50.0.3.21.30.0.5.72.82.40.60.60.61.10.83.71.711.35.87.12.61.70.80.0.0.0.3.41.60.0.1.00.46.53.22.10.72.90.80.0.0.50.52.10.2
grouped normal0.0.4.03.93.23.21.50.41.01.02.31.20.0.1.31.32.50.61.71.01.50.90.70.70.0.4.02.01.70.80.0.0.0.4.61.80.0.1.00.41.81.81.90.74.00.90.0.0.0.1.80.2
heterogeneous0.40.40.0.0.0.2.00.50.0.0.0.0.0.0.0.3.90.70.60.61.00.75.31.80.0.2.31.60.50.50.0.0.80.80.0.0.0.0.40.30.0.1.60.61.00.50.0.1.20.71.40.2
total100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.30.6
inside perimetern/a0.0.0.0.0.0.0.80.30.0.0.40.40.0.1.31.30.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.31.30.0.0.80.40.0.0.0.0.30.1
crowded0.0.0.0.1.91.91.80.50.0.0.40.40.0.10.23.71.50.40.0.1.60.90.0.6.24.43.52.04.11.30.0.0.60.60.0.0.0.1.60.68.23.51.30.53.50.80.0.0.0.1.70.2
normal0.0.4.14.10.0.1.80.50.0.0.90.60.0.3.92.22.60.61.60.90.0.2.51.46.24.41.91.41.80.90.0.0.0.1.81.20.0.0.60.34.62.51.50.64.00.80.0.0.0.1.70.2
loose0.0.0.0.0.0.0.50.30.0.0.0.0.0.1.31.32.00.50.50.50.0.0.0.0.0.0.0.0.40.40.0.0.0.2.31.30.0.0.80.43.02.10.20.22.70.70.0.0.0.0.80.1
open0.0.7.05.00.0.0.40.20.0.0.40.40.0.5.52.73.40.70.60.60.0.0.70.70.0.1.21.21.70.90.0.0.0.1.30.90.0.1.20.54.42.51.30.54.30.93.33.30.0.1.50.2
scattered0.0.0.0.0.0.0.60.30.0.0.0.0.0.1.61.61.00.40.0.0.0.0.70.70.0.0.0.0.90.60.0.0.0.0.0.0.0.0.40.32.82.00.20.21.60.60.0.0.0.0.50.1
grouped crowded0.0.0.0.0.0.0.70.30.0.0.0.0.0.1.31.30.60.30.0.0.0.0.0.3.63.50.80.80.0.0.0.0.0.0.0.0.0.1.00.40.0.0.0.2.70.70.0.0.0.0.60.1
grouped normal0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.0.1.20.40.0.0.0.0.0.0.0.1.81.30.0.0.0.0.0.0.0.0.0.1.50.51.31.30.50.31.80.60.0.0.0.0.60.1
heterogeneous0.0.0.0.0.0.1.00.30.0.0.40.40.0.2.61.81.70.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.41.31.30.70.41.60.60.0.0.0.0.70.1
total0.0.11.16.31.91.97.90.90.0.2.61.00.0.27.85.414.31.32.81.21.60.93.81.715.96.99.23.08.91.90.0.0.60.65.42.00.0.8.01.226.95.55.71.123.11.83.33.30.0.8.50.4
outside perimetern/a0.0.0.0.0.0.1.30.40.0.2.41.10.0.1.31.31.80.50.0.1.00.70.0.6.44.50.0.1.30.70.0.0.0.2.31.30.0.0.40.31.31.30.40.30.70.42.82.80.0.0.90.1
crowded0.0.0.0.24.46.39.81.15.42.44.11.30.0.22.65.15.60.89.52.26.11.71.61.117.96.77.82.912.52.01.51.54.41.75.21.93.41.523.31.915.34.43.90.96.91.10.0.1.40.88.10.4
normal0.0.4.14.16.94.111.31.19.03.111.62.30.0.2.71.87.10.99.42.35.31.61.71.02.42.413.83.713.32.10.0.1.81.013.83.05.82.319.21.88.23.55.81.110.61.43.33.30.80.68.70.4
loose0.0.17.17.21.91.95.60.82.21.62.81.10.0.1.61.67.00.95.41.81.90.92.81.44.83.31.41.48.71.80.0.1.61.14.81.90.0.9.51.33.02.12.30.76.11.17.65.41.20.74.80.3
open0.0.22.28.30.0.4.70.73.21.82.91.20.0.1.31.39.41.16.61.92.51.13.11.33.83.76.42.67.91.80.0.1.41.06.22.12.91.77.31.26.73.21.70.68.61.312.65.80.0.5.20.3
scattered0.0.0.0.0.0.2.40.50.0.2.41.20.0.4.62.66.10.90.0.0.0.0.60.60.0.3.01.83.21.21.51.50.0.3.31.60.0.4.80.91.31.31.20.55.31.09.85.60.0.2.80.2
grouped crowded0.0.0.0.0.0.2.20.50.0.2.71.10.0.1.31.34.30.70.60.60.0.0.0.0.0.2.31.61.80.90.0.0.0.1.71.20.0.6.51.10.0.0.20.26.01.10.0.0.0.2.40.2
grouped normal0.0.0.0.0.0.0.90.30.0.1.70.80.0.0.0.3.20.60.0.0.0.0.0.0.0.3.52.00.90.60.0.0.0.2.41.30.0.2.80.70.0.0.50.35.71.00.0.0.0.1.60.2
heterogeneous0.0.0.0.0.0.2.10.50.0.1.50.90.0.1.31.33.70.70.60.60.50.50.70.70.0.2.61.50.40.40.0.0.0.2.31.30.0.1.90.60.0.1.40.62.30.76.64.40.0.1.60.2
total0.0.43.39.933.17.040.31.719.74.232.13.20.0.36.75.848.21.832.13.617.32.710.42.535.48.640.75.349.83.23.12.19.12.441.84.412.23.175.71.935.96.017.41.852.12.242.79.13.41.236.20.6
totaln/a1.60.80.0.0.0.3.50.62.91.55.81.60.0.2.61.83.00.61.20.94.11.40.0.6.44.57.42.73.81.21.91.90.80.85.72.06.22.20.80.44.02.22.80.81.90.65.53.72.81.12.80.2
crowded33.33.10.0.73.57.122.51.537.85.222.02.80.0.40.85.812.11.222.13.231.93.37.42.133.68.314.63.825.12.848.86.736.13.810.02.727.74.228.22.027.85.520.91.812.71.40.0.26.22.822.40.6
normal39.83.226.48.810.74.829.81.636.74.829.43.325.016.211.23.716.21.338.53.725.83.134.93.921.97.830.54.721.12.530.06.039.84.031.44.039.44.823.41.918.64.924.62.018.41.79.35.238.43.126.50.6
loose12.42.228.28.81.91.913.21.211.33.411.12.362.518.24.62.613.21.216.02.89.42.123.73.64.83.35.62.313.22.214.34.713.72.818.43.59.92.712.41.58.93.513.61.611.61.435.98.518.22.513.30.5
open9.51.937.49.78.94.911.81.17.42.712.72.412.512.418.34.519.71.513.72.716.12.616.03.17.35.113.53.521.42.71.91.96.32.013.92.913.03.311.71.421.35.220.11.916.21.620.27.59.11.914.60.5
scattered2.51.04.03.90.0.6.20.82.91.67.11.90.0.9.03.512.31.24.31.68.72.07.62.211.16.14.12.18.41.83.12.12.61.36.32.23.91.76.71.18.63.49.41.411.31.422.47.23.71.27.60.4
grouped crowded0.40.40.0.1.91.95.20.80.0.5.91.70.0.8.33.37.41.01.20.81.10.83.71.714.86.810.13.13.41.20.0.0.0.5.11.90.0.8.41.26.53.22.30.711.61.40.0.0.50.55.10.3
grouped normal0.0.4.03.93.23.22.70.61.01.04.01.40.0.1.31.37.00.91.71.01.50.90.70.70.0.9.33.02.61.00.0.0.0.6.92.20.0.5.31.03.12.22.80.811.41.40.0.0.0.4.00.3
heterogeneous0.40.40.0.0.0.5.10.80.0.2.01.00.0.3.92.29.31.11.20.91.40.85.91.90.0.4.92.20.90.60.0.0.80.82.31.30.0.3.10.81.31.33.70.95.01.06.64.41.20.73.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862103/328434
NFI3
forest area
avalanches SilvaProtect · crown closure
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
avalanches SilvaProtectcrown closure %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
n/an/a1.60.80.0.0.0.1.30.42.81.52.91.20.0.0.0.0.60.31.20.83.01.20.0.0.0.7.12.62.41.01.91.90.80.83.01.46.02.20.20.21.11.12.20.70.40.32.62.62.71.11.50.2
crowded33.63.10.0.47.38.010.81.132.34.717.82.50.0.9.53.15.00.712.42.524.73.06.41.88.44.73.11.98.21.747.36.631.73.74.31.726.24.24.00.86.42.815.21.63.10.74.14.024.52.812.30.4
normal39.13.117.57.43.82.516.51.328.44.316.22.721.114.04.22.45.90.827.63.419.92.829.93.711.75.714.03.65.51.330.06.037.93.914.22.932.74.63.20.77.12.817.21.74.20.85.64.037.63.115.10.4
loose12.62.210.76.10.0.6.90.98.73.08.01.952.716.91.51.53.70.69.92.37.31.820.43.40.0.5.02.05.31.414.34.712.02.610.82.69.62.62.40.62.31.611.01.43.00.726.48.016.92.57.40.3
open9.81.97.95.48.94.96.60.94.12.09.02.110.510.512.73.87.00.96.41.914.22.511.92.86.44.55.72.411.22.01.91.94.81.76.52.09.92.93.30.79.63.217.11.73.90.84.14.09.41.97.90.4
scattered2.51.03.93.70.0.3.90.72.81.64.51.515.711.43.72.18.10.94.21.58.42.06.82.113.06.11.01.04.41.31.51.52.51.34.81.83.81.73.60.77.52.99.21.36.51.014.35.84.11.35.50.3
grouped crowded0.40.43.93.71.91.93.10.60.0.3.11.30.0.6.52.84.00.70.60.61.00.75.01.912.25.67.82.72.30.90.0.0.0.5.21.80.0.2.10.65.32.62.80.84.30.90.0.0.50.52.90.2
grouped normal0.0.3.93.73.23.21.60.40.90.93.31.30.0.1.21.22.60.52.81.21.50.80.70.70.0.4.92.11.90.90.0.0.0.4.81.80.0.1.90.52.81.92.10.74.00.80.0.0.0.2.00.2
heterogeneous0.40.40.0.0.0.2.10.50.0.0.50.50.0.0.0.3.80.70.60.60.90.75.11.80.0.3.21.80.80.60.0.0.80.80.0.0.0.0.50.31.11.11.40.50.90.40.0.1.20.71.50.2
total100.0.47.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.256.00.6
inside perimetern/a0.0.0.0.0.0.0.70.30.0.0.40.40.0.1.21.20.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.21.11.10.0.0.70.40.0.0.0.0.30.1
crowded0.0.0.0.1.91.91.70.40.0.0.40.40.0.9.23.41.50.40.0.1.50.90.0.5.43.93.31.93.71.20.0.0.60.60.80.80.0.1.50.56.72.91.40.53.40.70.0.0.0.1.70.2
normal0.0.3.93.90.0.1.70.40.0.0.90.60.0.3.62.02.20.51.60.90.0.2.41.45.43.91.81.31.70.80.0.0.0.1.61.10.0.0.50.33.72.11.30.53.50.70.0.0.0.1.50.2
loose0.0.0.0.0.0.0.50.20.0.0.0.0.0.1.21.21.70.40.50.50.0.0.0.0.0.0.0.0.30.30.0.0.0.2.11.20.0.0.80.43.72.10.20.22.40.60.0.0.0.0.80.1
open0.0.6.84.90.0.0.50.20.0.0.40.40.0.5.02.43.10.60.60.60.0.0.70.70.0.1.11.11.60.80.0.0.0.1.20.80.0.1.00.43.62.01.20.53.70.83.13.10.0.1.40.2
scattered0.0.0.0.0.0.0.60.30.0.0.0.0.0.1.51.50.80.30.0.0.0.0.70.70.0.0.0.0.80.60.0.0.0.0.0.0.0.0.90.42.31.60.20.21.40.50.0.0.0.0.60.1
grouped crowded0.0.0.0.0.0.0.70.30.0.0.0.0.0.1.21.21.00.30.0.0.0.0.0.3.13.10.70.70.0.0.0.0.0.0.0.0.0.0.80.40.0.0.0.2.40.60.0.0.0.0.60.1
grouped normal0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.1.20.40.0.0.0.0.0.0.0.1.71.30.0.0.0.0.0.0.0.0.0.1.40.51.11.10.40.31.90.60.0.0.0.0.60.1
heterogeneous0.0.0.0.0.0.0.90.30.0.0.40.40.0.3.52.01.60.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.80.41.11.10.60.41.40.50.0.0.0.0.70.1
total0.0.10.76.11.91.97.80.90.0.2.51.00.0.26.45.013.31.12.71.21.50.93.71.614.06.18.72.98.21.70.0.0.60.65.51.90.0.7.91.123.24.75.41.020.81.63.13.10.0.8.20.3
outside perimetern/a0.0.0.0.0.0.1.20.40.0.2.31.10.0.1.21.21.60.40.0.1.00.70.0.5.64.00.0.1.10.70.0.0.0.2.11.20.0.0.30.21.11.10.40.30.60.32.62.60.0.0.80.1
crowded0.0.0.0.24.46.39.51.05.12.33.91.30.0.20.54.75.40.89.32.25.91.71.51.115.75.87.52.811.51.81.51.54.31.65.41.93.41.520.61.613.73.83.60.86.51.00.0.1.40.87.80.3
normal0.0.3.93.96.94.111.11.18.63.011.72.20.0.3.62.06.30.89.32.25.21.61.70.95.43.913.83.613.42.00.0.1.81.013.02.85.72.317.11.56.72.95.51.09.41.23.13.10.80.68.40.4
loose0.0.16.46.91.91.95.30.83.31.92.71.10.0.1.51.56.60.85.31.71.90.92.71.44.32.91.31.38.81.80.0.1.51.15.72.00.0.8.51.13.62.02.10.75.61.07.15.11.20.74.70.3
open0.0.21.38.10.0.4.50.73.01.72.81.10.0.1.21.28.50.96.51.92.51.13.01.33.33.36.12.48.11.70.0.1.30.95.51.92.81.76.51.05.42.71.60.67.71.111.85.40.0.4.90.3
scattered0.0.0.0.0.0.2.40.50.0.2.31.10.0.4.12.46.60.80.0.0.50.50.60.60.0.2.91.73.71.21.51.50.0.2.91.50.0.6.81.02.21.51.10.56.21.09.25.30.0.3.30.2
grouped crowded0.0.0.0.0.0.2.40.50.0.3.51.20.0.1.21.24.50.70.60.60.0.0.0.0.0.2.21.52.10.90.0.0.0.2.31.30.0.6.11.01.11.10.40.35.71.00.0.0.0.2.60.2
grouped normal0.0.0.0.0.0.1.00.30.0.1.60.80.0.0.0.3.10.60.0.0.0.0.0.0.0.3.31.90.80.60.0.0.0.2.11.20.0.3.10.70.0.0.40.34.90.90.0.0.0.1.60.2
heterogeneous0.0.0.0.0.0.2.00.50.0.1.50.90.0.1.21.23.50.60.60.60.50.50.70.70.0.2.51.40.30.30.0.0.0.2.01.20.0.2.10.60.0.1.30.52.30.66.14.10.0.1.60.2
total0.0.41.79.633.17.039.41.720.14.132.33.10.0.34.45.446.11.731.53.517.42.710.12.434.48.039.55.149.83.13.12.18.92.340.94.211.93.071.01.833.75.416.41.749.02.139.98.63.31.235.80.6
totaln/a1.60.80.0.0.0.3.30.62.81.55.61.60.0.2.31.62.50.51.20.84.01.30.0.5.64.07.12.63.51.11.91.90.80.85.11.86.02.20.60.33.21.82.50.71.60.55.13.42.71.12.60.2
crowded33.63.10.0.73.57.122.01.437.45.022.12.70.0.39.25.511.91.121.73.232.13.37.92.129.57.213.93.623.42.648.86.736.63.810.42.629.54.326.11.826.84.920.11.713.01.44.14.025.82.821.70.5
normal39.13.125.48.510.74.829.41.537.04.728.73.221.114.011.33.614.41.238.53.725.13.134.03.822.57.429.74.520.62.430.06.039.73.928.73.638.44.720.71.617.54.324.01.917.11.58.74.938.33.125.00.6
loose12.62.227.18.51.91.912.71.212.03.510.62.252.716.94.22.412.01.115.72.89.22.023.13.54.32.96.32.414.42.214.34.713.52.818.53.39.62.611.71.39.63.213.31.511.01.333.58.218.02.512.80.4
open9.81.936.09.48.94.911.51.17.12.612.22.410.510.518.94.418.51.313.52.616.72.615.53.09.75.412.93.420.92.51.91.96.22.013.12.712.73.310.91.318.64.519.91.815.31.518.97.09.41.914.20.5
scattered2.51.03.93.70.0.6.80.92.81.66.81.815.711.49.33.315.61.24.21.58.92.08.02.313.06.13.92.08.91.83.12.12.51.37.82.33.81.711.31.211.93.510.51.414.11.423.56.84.11.39.30.4
grouped crowded0.40.43.93.71.91.96.20.80.0.6.71.80.0.8.93.29.41.01.20.81.00.75.01.915.46.410.73.14.41.30.0.0.0.7.42.10.0.9.01.16.42.83.20.812.41.40.0.0.50.56.10.3
grouped normal0.0.3.93.73.23.23.00.60.90.94.91.50.0.1.21.26.80.92.81.21.50.80.70.70.0.9.93.02.71.00.0.0.0.6.92.10.0.6.41.03.82.23.00.810.81.30.0.0.0.4.30.3
heterogeneous0.40.40.0.0.0.5.10.80.0.2.41.10.0.4.72.39.01.01.20.91.40.85.81.80.0.5.72.31.20.70.0.0.80.82.01.20.0.3.30.72.21.53.40.84.70.96.14.11.20.73.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #862104/328435
NFI4
forest area
avalanches SilvaProtect · degree of mixture
unit of reference: production region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
avalanches SilvaProtectdegree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.6582.7273.1262.2300.21008.815
pure conifer forest41.6646.1653.0697.6413.512251.73
mixed conifer forest41.2650.5621.7913.3122.230128.94
mixed broadleaf forest34.6738.7713.71212.1131.438100.54
pure broadleaf forest42.6667.8513.61217.31114.811156.13
total160.62205.81105.13142.5332.07646.01
inside perimetern/a0.0.0.0.0.4712.2300.21002.827
pure conifer forest0.4710.0.5.81846.469.71462.35
mixed conifer forest2.6280.0.3.0267.6160.85014.012
mixed broadleaf forest0.8500.0.2.0323.5240.8507.117
pure broadleaf forest0.8500.0.1.7355.1202.0329.614
total4.7200.0.12.71264.9513.41195.84
outside perimetern/a0.0.0.6582.7274.3221.2418.715
pure conifer forest3.3241.43838.37105.4427.28175.53
mixed conifer forest9.3145.71828.1819.0108.01570.15
mixed broadleaf forest9.4144.62114.61113.0129.11450.76
pure broadleaf forest9.8147.61613.61221.7959.14111.84
total31.8719.91097.24163.43104.53416.82
totaln/a0.6583.3246.1188.7151.63520.310
pure conifer forest45.3647.5697.04249.4250.35489.52
mixed conifer forest53.2556.2552.8539.9711.013213.13
mixed broadleaf forest44.9643.3630.3828.7811.213158.33
pure broadleaf forest53.2575.4428.8844.2675.94277.52
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 18.06.2020 #862105/328436
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