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NFI4
forest area
altitudinal vegetation zone · stand age (classes of 40 years)
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
altitudinal vegetation zonestand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0 (unstocked)0.0.0.21000.0.0.6580.21000.0.1.045
1-400.0.0.0.0.0.0.21000.4710.0.0.658
41-800.0.0.0.0.0.1.6351.6351.2414.421
81-1200.0.0.21000.21001.2412.4290.4714.421
121-1600.0.0.0.0.0.0.8503.0261.6355.319
over 1600.0.0.4710.0.2.7276.0181.33810.414
uneven-aged0.0.1.0450.47010.1137.1164.32122.99
total0.0.1.8330.65817.31020.798.71549.16
lower subalpine0 (unstocked)0.4712.9261.2411.6351.8330.0.7.916
1-401.0458.6154.6202.9274.2211.43822.79
41-800.4715.1201.6352.4293.7232.32915.511
81-1202.4294.7202.2302.0316.9171.73320.010
121-1604.4216.4174.4216.1179.3142.52733.17
over 1603.5248.2154.6209.0149.5144.02138.87
uneven-aged8.11622.798.61512.41212.6127.21671.65
total20.2958.6527.2836.4648.1519.29209.63
upper montane0 (unstocked)0.0.2.2301.0450.4710.8501.4385.919
1-404.22211.0138.5154.2215.9183.72337.57
41-805.4198.9156.3173.9224.4219.31438.17
81-12012.31213.6128.4143.1254.0223.32444.96
121-16011.3139.8148.4143.1245.4194.22142.27
over 1602.7284.0221.9311.5354.1223.82218.010
uneven-aged13.91121.497.0167.4167.31610.91368.05
total49.8570.9441.6623.8832.0736.66254.52
lower montane0 (unstocked)0.6580.21000.0.0.0.0.4710.0.1.241
1-4031.975.4196.7171.8332.1302.52850.56
41-8022.496.0186.0184.5202.3298.31549.66
81-12037.4710.21411.4121.6321.8332.03164.55
121-16016.2117.3164.3201.2412.4281.83333.28
over 1601.0451.3410.4710.21001.2410.6584.721
uneven-aged20.899.9144.4211.3373.1254.02243.67
total130.3340.3633.2610.61213.51119.49247.32
colline/submontane0 (unstocked)2.7270.21000.0.0.21000.0.0.0.3.126
1-4058.652.9261.5372.5291.4384.92071.75
41-8047.162.8272.0314.2210.85017.61074.55
81-12057.053.0265.4180.8501.7332.32970.35
121-16020.1102.1311.4380.4711.2401.34026.58
over 1602.0320.4710.0.0.21000.21000.8503.624
uneven-aged24.393.3252.3302.8261.83212.41246.96
total211.8214.71112.61111.0137.21539.35296.62
total0 (unstocked)3.8235.7182.2302.9263.3251.43819.210
1-4095.7427.9821.3911.61314.01112.512183.03
41-8075.3522.8915.91116.71012.91238.76182.13
81-120109.1331.7727.778.71416.9109.814204.03
121-16052.1625.6818.5911.51221.3911.413140.43
over 1609.11514.3116.91613.61121.0910.61375.55
uneven-aged67.0558.4522.8934.1732.0738.86252.92
total412.11186.41115.2299.02121.32123.121057.11
© WSL, Swiss National Forest Inventory, 17.06.2020 #872084/338416
NFI4
forest area
altitudinal vegetation zone · stand age (classes of 40 years)
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
altitudinal vegetation zonestand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0 (unstocked)0.0.0.21000.0.0.6580.21000.0.1.045
1-400.0.0.0.0.0.0.8502.2301.4384.421
41-800.0.0.21000.0.2.1312.4293.1257.816
81-1200.0.0.4710.21001.6352.8260.4715.419
121-1600.0.0.0.0.0.1.0453.4241.8336.118
over 1600.0.0.4710.0.3.0266.0181.93111.213
uneven-aged0.0.1.6350.47012.3128.9147.81531.08
total0.0.2.8270.65821.4926.0816.31067.15
lower subalpine0 (unstocked)0.4712.9261.2411.6351.8330.0.7.916
1-401.43811.9126.4175.4198.6153.72237.37
41-800.6586.3182.2302.8275.0203.32420.110
81-1202.4295.1192.4292.4296.9171.93121.210
121-1604.6217.0164.8206.1179.9142.52734.97
over 1603.5248.4154.8199.6139.7144.42040.47
uneven-aged9.31425.4810.41314.11115.6119.51484.25
total22.2966.9432.2741.9657.5525.48246.12
upper montane0 (unstocked)0.0.2.2301.0450.4711.0441.4386.118
1-404.62112.01210.7135.6188.2157.61648.76
41-805.8189.5147.1164.7205.41910.21342.77
81-12012.31213.8118.6143.1254.2213.52345.76
121-16011.81210.4139.1143.5235.6184.22144.46
over 1602.9264.0222.1301.5354.3213.82218.610
uneven-aged15.21122.697.6168.0158.11512.41273.95
total52.5574.5446.2526.9836.8643.16280.12
lower montane0 (unstocked)0.6580.21000.0.0.0.0.6580.21001.735
1-4032.376.3187.6162.0312.7274.52155.36
41-8022.896.0186.4184.5202.3299.11451.16
81-12037.8710.41311.6121.6322.0312.03165.55
121-16016.4117.5164.5201.2412.6271.83334.07
over 1601.4381.3410.4710.21001.4380.6585.320
uneven-aged21.0910.1144.6201.5353.3245.02045.66
total132.3341.8635.0611.01215.01123.39258.52
colline/submontane0 (unstocked)2.9260.21000.0.0.21000.0.0.0.3.325
1-4060.353.4251.7353.3251.5356.31876.55
41-8047.362.8272.4294.4210.85018.2975.95
81-12057.653.0265.4180.8501.7332.32970.95
121-16020.3102.1311.4380.4711.2401.34026.78
over 1602.0320.4710.0.0.21000.21001.0453.823
uneven-aged25.383.5242.5283.5242.03112.81249.66
total215.7215.41113.51112.7127.51541.95306.72
total0 (unstocked)3.9235.7182.2302.9263.7231.63520.010
1-4098.6333.5726.4817.11023.3923.49222.33
41-8076.5524.8918.11018.51015.91144.06197.73
81-120110.1332.7728.379.51417.71010.213208.63
121-16053.1627.0819.7912.11222.7911.612146.23
over 1609.71414.5117.31614.51121.6911.81279.35
uneven-aged70.7563.2525.6839.3638.0647.56284.32
total422.81201.41127.52113.82142.82150.021158.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #872085/338417
NFI4
forest area
altitudinal vegetation zone · stand age (classes of 40 years)
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
altitudinal vegetation zonestand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0 (unstocked)0.0.0.21000.0.0.6580.21000.0.1.045
1-400.0.0.0.0.4710.8503.0262.0326.218
41-800.0.0.21000.4712.7283.2254.32110.813
81-1200.0.0.6580.21001.8333.0260.8506.518
121-1600.0.0.0.0.0.1.0453.4242.0316.318
over 1600.0.0.4710.0.3.0266.0181.93111.213
uneven-aged0.0.1.6350.47013.31210.7139.21435.27
total0.0.3.0261.43823.2929.6820.1977.35
lower subalpine0 (unstocked)0.4712.9261.2411.6351.8330.0.7.916
1-401.73513.6128.2157.4169.6144.42044.96
41-800.6586.7172.6273.4245.0203.52321.79
81-1202.4295.3192.4292.4296.9171.93121.410
121-1604.6217.0164.8206.1179.9142.52734.97
over 1603.7238.4155.2199.61310.3134.42041.67
uneven-aged9.91426.4811.01314.91116.41110.11388.65
total23.2970.3435.4745.4559.9526.98261.12
upper montane0 (unstocked)0.0.2.2301.0450.4711.0441.4386.118
1-404.62112.61211.3136.6178.8158.01552.06
41-805.8189.9147.5164.7205.41910.21343.57
81-12012.51214.0118.8143.1254.4213.72246.76
121-16011.81210.4139.3143.5235.6184.22144.66
over 1602.9264.0222.1301.5354.3213.82218.610
uneven-aged15.41123.498.2158.0159.21412.61276.95
total52.9576.5448.2527.9738.8643.95288.22
lower montane0 (unstocked)0.6580.21000.0.0.0.0.6580.21001.735
1-4032.576.7177.6162.2303.1254.72056.76
41-8022.896.2186.4184.5202.3299.31451.56
81-12038.4710.61312.0121.6322.0312.03166.65
121-16016.4117.5164.5201.2412.6271.83334.07
over 1601.4381.3410.4710.21001.4380.6585.320
uneven-aged21.6910.3135.0201.5353.6235.02047.06
total133.7342.8635.8611.21215.61023.78262.82
colline/submontane0 (unstocked)2.9260.21000.0.0.21000.0.0.0.3.325
1-4061.353.6241.7353.9231.7337.01779.25
41-8047.362.8272.4294.4210.85018.4976.15
81-12058.053.2255.4181.0451.7332.32971.75
121-16020.792.3301.4380.4711.2401.34027.38
over 1602.0320.4710.0.0.21000.21001.0453.823
uneven-aged25.983.5242.5283.5242.03113.61151.06
total218.1216.01113.51113.5117.71543.65312.42
total0 (unstocked)3.9235.7182.2302.9263.7231.63520.010
1-40100.0336.5729.2721.0926.3826.18239.12
41-8076.5525.9819.31019.7916.61045.76203.73
81-120111.3333.7728.979.91318.11010.813212.83
121-16053.5627.2819.9912.11222.7911.812147.23
over 1609.91414.5117.71514.51122.2911.81280.55
uneven-aged72.7565.2527.2841.1642.0650.55298.72
total427.91208.71134.32121.12151.62158.321201.91
© WSL, Swiss National Forest Inventory, 17.06.2020 #872086/338418
NFI4
forest area
altitudinal vegetation zone · stand age (classes of 40 years)
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
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionstand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0 (unstocked)0.0.0.4710.0.0.21000.0.0.658
1-400.0.1.1443.4246.9165.51816.910
41-800.0.0.4704.9208.5148.31522.18
81-1200.0.2.42810.41314.3118.11435.26
121-1600.0.4.42110.4137.4153.32425.58
over 1600.0.2.4292.4290.8500.4716.018
uneven-aged0.0.6.91713.51112.2126.01738.56
total0.0.18.01044.9550.3531.57144.81
Eastern Jura0 (unstocked)0.0.0.0.0.0.0.0.0.0.0.0.
1-400.0.0.0.0.0.1.63710.21111.89
41-800.0.0.0.0.0.1.7357.4159.113
81-1200.0.0.0.0.21004.52010.21215.09
121-1600.0.0.0.0.0.2.5283.7226.317
over 1600.0.0.0.0.0.0.0.0.6580.658
uneven-aged0.0.0.0.0.0.0.4712.5282.926
total0.0.0.0.0.210010.81234.7445.72
Western Plateau0 (unstocked)0.0.0.0.0.0.0.21001.2391.435
1-400.0.0.0.0.4719.1123.72313.310
41-800.0.0.0.0.0.4.9195.41910.412
81-1200.0.0.0.0.5705.4184.32110.212
121-1600.0.0.0.0.6581.0441.6353.224
over 1600.0.1.1450.21000.21000.21001.735
uneven-aged0.0.1.3410.21001.9333.5246.916
total0.0.2.3301.93322.9720.0847.02
Central Plateau0 (unstocked)0.0.0.0.0.0.0.0.0.6570.657
1-400.0.0.0.0.21007.61414.41022.26
41-800.0.0.0.0.0.3.3249.31312.611
81-1200.0.0.0.0.4715.01811.31116.78
121-1600.0.0.0.0.21003.1245.2188.514
over 1600.0.0.0.0.0.0.0.0.4710.471
uneven-aged0.0.0.0.0.21003.6234.1217.915
total0.0.0.0.0.94522.6845.4469.01
Eastern Plateau0 (unstocked)0.0.0.0.0.0.0.21000.8501.045
1-400.0.0.0.0.21006.61624.5731.35
41-800.0.0.0.0.4713.92216.81021.08
81-1200.0.0.0.0.8507.91523.7832.46
121-1600.0.0.0.0.0.2.1316.5178.614
over 1600.0.0.0.0.0.0.0.0.4710.471
uneven-aged0.0.0.0.0.0.2.6278.31410.913
total0.0.0.0.1.43823.4880.93105.61
Western Pre-Alps0 (unstocked)0.0.1.0490.9510.0.0.0.1.935
1-400.0.2.3322.9281.1460.4716.816
41-800.0.0.9503.8211.3390.21006.117
81-1200.0.1.7334.6191.7340.8508.913
121-1600.0.1.6331.4380.6570.21003.821
over 1600.0.1.7330.7500.21000.21002.825
uneven-aged0.0.4.5204.2210.8510.57110.013
total0.0.13.81018.585.7162.33040.33
Central Pre-Alps0 (unstocked)0.0.1.3380.8500.21000.21002.527
1-400.0.3.0244.9193.2252.03113.111
41-800.0.1.7332.9263.2251.6379.314
81-1200.0.2.1306.4176.8171.14516.410
121-1600.0.2.6275.7186.0181.83516.010
over 1600.21002.6261.9331.1450.21006.018
uneven-aged0.8508.21412.7118.5151.63731.87
total1.04521.5835.2629.078.51595.12
Eastern Pre-Alps0 (unstocked)0.0.0.8500.8500.0.0.0.1.635
1-400.0.2.0325.5194.5211.14413.111
41-800.0.0.4713.2244.2221.5379.314
81-1200.0.1.6355.5178.1144.22019.48
121-1600.0.2.3285.6171.9311.24111.012
over 1600.0.1.7330.8500.21000.0.2.626
uneven-aged0.0.3.5243.4242.3301.53710.613
total0.0.12.31124.8721.189.51367.73
Northwestern Alps0 (unstocked)0.21000.6580.6580.0.0.0.1.437
1-400.0.3.5233.3241.1430.4718.315
41-800.0.2.5281.9321.5361.0456.916
81-1200.21000.8502.3281.8301.0446.116
121-1600.0.2.3293.0250.9440.21006.416
over 1600.21003.9221.4370.0.0.0.5.518
uneven-aged0.21009.8134.5210.6571.34016.410
total0.85023.5817.195.9153.82151.13
Central Alps0 (unstocked)0.0.0.0.0.0.0.0.0.0.0.0.
1-400.0.1.6340.8490.6580.21003.223
41-800.0.0.6571.7330.8500.6583.821
81-1200.21000.4710.9430.9420.6563.124
121-1600.0.0.6571.5341.2400.21003.522
over 1600.0.1.7320.6570.0.0.0.2.227
uneven-aged0.21002.1291.3371.0450.6565.218
total0.4717.0146.8144.5192.22620.95
Northeastern Alps0 (unstocked)0.0.0.4710.21000.0.0.0.0.658
1-400.0.1.1402.3281.7330.21005.318
41-800.0.0.6571.2411.0450.0.2.726
81-1200.0.0.21001.9332.4240.7485.217
121-1600.0.1.6371.1401.2360.0.3.821
over 1600.0.1.5390.6590.21000.0.2.230
uneven-aged0.21003.0252.3281.2410.21006.816
total0.21008.3149.6137.6131.04026.65
Southwestern Alps0 (unstocked)0.6581.6350.4710.0.0.21002.926
1-400.21002.9274.2211.8332.52911.613
41-801.6352.4293.9224.5204.22116.710
81-1201.2412.0313.1251.6320.8508.714
121-1600.8506.1173.1241.2410.47111.512
over 1602.7279.0141.5350.21000.210013.611
uneven-aged10.11312.4127.4161.3372.82634.17
total17.31036.4623.8810.61211.01399.02
Southeastern Alps0 (unstocked)0.21001.8330.8500.4710.0.3.325
1-400.4714.2215.9182.1301.43814.011
41-801.6353.7234.4212.3290.85012.912
81-1202.4296.9174.0221.8331.73316.910
121-1603.0269.3145.4192.4281.24021.39
over 1606.0189.5144.1221.2410.210021.09
uneven-aged7.11612.6127.3163.1251.83232.07
total20.7948.1532.0713.5117.215121.32
Southern Alps0 (unstocked)0.0.0.0.1.4380.0.0.0.1.438
1-400.0.1.4383.7232.5284.92012.512
41-801.2412.3299.3148.31517.61038.76
81-1200.4711.7333.3242.0312.3299.814
121-1601.6352.5274.2211.8331.34011.413
over 1601.3384.0213.8220.6580.85010.613
uneven-aged4.3217.21610.9134.02212.41238.86
total8.71519.2936.6619.4939.35123.12
Switzerland0 (unstocked)1.0458.0165.9191.2413.02519.110
1-400.65823.0937.7750.6671.45183.23
41-804.42115.51137.5749.5674.65181.63
81-1204.42119.81044.6664.4570.95204.13
121-1605.31933.3742.1733.3826.88140.83
over 16010.41439.1717.9104.7213.62475.85
uneven-aged22.8971.5567.9543.5747.16252.72
total49.06210.23253.62247.22297.321057.41
© WSL, Swiss National Forest Inventory, 17.06.2020 #872087/338419
NFI4
forest area
altitudinal vegetation zone · stand age (classes of 40 years)
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
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionstand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0 (unstocked)0.0.0.4710.0.0.21000.0.0.658
1-400.0.1.5373.8226.9165.91818.09
41-800.0.0.6575.1198.5148.31522.58
81-1200.0.2.42810.41314.3118.11435.26
121-1600.0.4.62010.8137.6153.52326.58
over 1600.0.2.4292.6270.8500.4716.218
uneven-aged0.0.8.11514.71112.4126.21741.46
total0.0.20.0947.5550.7532.37150.51
Eastern Jura0 (unstocked)0.0.0.0.0.0.0.0.0.0.0.0.
1-400.0.0.0.0.0.1.63710.41112.09
41-800.0.0.0.0.31001.7357.4159.413
81-1200.0.0.0.0.21004.52010.41215.29
121-1600.0.0.0.0.0.2.5283.7226.317
over 1600.0.0.0.0.0.0.21000.6580.850
uneven-aged0.0.0.0.0.0.0.4712.5282.926
total0.0.0.0.0.57111.01235.1446.62
Western Plateau0 (unstocked)0.0.0.0.0.0.0.21001.2391.435
1-400.0.0.0.0.4719.5124.12214.09
41-800.0.0.0.0.0.5.2195.61810.812
81-1200.0.0.0.0.5705.6174.62010.612
121-1600.0.0.0.0.6581.0441.6353.224
over 1600.0.1.1450.21000.21000.21001.735
uneven-aged0.0.1.3410.21001.9333.9237.316
total0.0.2.3301.93323.7721.2849.12
Central Plateau0 (unstocked)0.0.0.0.0.0.0.0.0.8500.850
1-400.0.0.0.0.21007.61414.41022.26
41-800.0.0.0.0.0.3.3249.31312.611
81-1200.0.0.0.0.4715.01811.31116.78
121-1600.0.0.0.0.21003.1245.2188.514
over 1600.0.0.0.0.0.0.0.0.4710.471
uneven-aged0.0.0.0.0.21003.6234.1217.915
total0.0.0.0.0.94522.6845.6469.11
Eastern Plateau0 (unstocked)0.0.0.0.0.0.0.21000.8501.045
1-400.0.0.0.0.21006.61625.2732.05
41-800.0.0.0.0.4714.12116.81021.28
81-1200.0.0.0.0.8508.21523.9832.86
121-1600.0.0.0.0.0.2.1316.5178.614
over 1600.0.0.0.0.0.0.21000.4710.658
uneven-aged0.0.0.0.0.0.2.6278.71411.312
total0.0.0.0.1.43824.0882.23107.61
Western Pre-Alps0 (unstocked)0.0.1.0490.9510.0.0.0.1.935
1-400.0.3.3263.3261.4410.4718.414
41-800.21000.9504.0201.3390.21006.516
81-1200.0.1.7334.8191.7340.8509.113
121-1600.0.1.6331.6350.6570.21004.021
over 1600.0.1.7330.7500.21000.21002.825
uneven-aged0.0.4.9194.4200.8510.57110.712
total0.210015.11019.885.9162.33043.33
Central Pre-Alps0 (unstocked)0.0.1.3380.8500.21000.21002.527
1-400.0.3.6224.9193.6232.03114.110
41-800.0.2.2283.0253.2251.63710.114
81-1200.0.2.3296.4176.8171.14516.610
121-1600.0.2.7265.9186.2181.83516.610
over 1600.21002.8251.9331.1450.21006.218
uneven-aged0.8509.41313.1118.5151.63733.36
total1.04524.4735.9629.678.51599.42
Eastern Pre-Alps0 (unstocked)0.0.0.8500.8500.0.0.0.1.635
1-400.0.2.8266.2175.0201.14415.110
41-800.0.0.4713.6234.2221.5379.714
81-1200.0.1.8335.7178.3144.22020.18
121-1600.0.2.5275.9172.0291.24111.711
over 1600.0.1.7331.0450.21000.0.2.825
uneven-aged0.0.4.1223.4242.3301.53711.313
total0.0.14.21126.7721.989.51372.32
Northwestern Alps0 (unstocked)0.21000.6580.6580.0.0.0.1.437
1-400.0.5.4193.9221.2400.85011.312
41-800.0.3.1252.2311.5361.0457.815
81-1200.4711.0452.3282.0291.0446.716
121-1600.0.2.7273.2240.9440.21007.016
over 1600.21003.9221.4370.0.0.0.5.518
uneven-aged0.85010.8135.2190.8491.53719.19
total1.73527.6718.796.5154.52058.93
Central Alps0 (unstocked)0.0.0.0.0.0.0.0.0.0.0.0.
1-400.0.2.0312.0311.0450.4715.418
41-800.0.1.0441.7331.2401.0445.018
81-1200.21000.4710.9430.9420.6563.124
121-1600.0.0.6571.7321.2400.21003.721
over 1600.0.1.7320.6570.0.0.0.2.227
uneven-aged0.21002.9251.3371.0450.6566.017
total0.4718.6138.2135.3172.82225.44
Northeastern Alps0 (unstocked)0.0.0.4710.21000.0.0.0.0.658
1-400.0.1.7322.7251.7330.21006.316
41-800.0.0.7491.6351.0450.0.3.324
81-1200.0.0.21001.9332.4240.7485.217
121-1600.0.1.7351.1401.2360.0.4.020
over 1600.0.1.7360.6590.21000.0.2.429
uneven-aged0.21003.3232.9261.4380.4718.114
total0.21009.71310.9127.8121.23629.85
Southwestern Alps0 (unstocked)0.6581.6350.4710.0.0.21002.926
1-400.8505.4195.6182.0313.32517.110
41-802.1312.8274.7204.5204.42118.510
81-1201.6352.4293.1251.6320.8509.514
121-1601.0456.1173.5231.2410.47112.112
over 1603.0269.6131.5350.21000.210014.511
uneven-aged12.31214.1118.0151.5353.52439.36
total21.4941.9626.9811.01212.712113.82
Southeastern Alps0 (unstocked)0.21001.8331.0440.6580.0.3.723
1-402.2308.6158.2152.7271.53523.39
41-802.4295.0205.4192.3290.85015.911
81-1202.8266.9174.2212.0311.73317.710
121-1603.4249.9145.6182.6271.24022.79
over 1606.0189.7144.3211.4380.210021.69
uneven-aged8.91415.6118.1153.3242.03138.06
total26.0857.5536.8615.0117.515142.82
Southern Alps0 (unstocked)0.0.0.0.1.4380.21000.0.1.635
1-401.4383.7227.6164.5216.31823.49
41-803.1253.32410.2139.11418.2944.06
81-1200.4711.9313.5232.0312.32910.213
121-1601.8332.5274.2211.8331.34011.612
over 1601.9314.4203.8220.6581.04511.812
uneven-aged7.8159.51412.4125.02012.81247.56
total16.31025.4843.1623.3941.95150.02
Switzerland0 (unstocked)1.0458.0166.1181.6353.22519.910
1-404.42137.8748.9655.4676.14222.63
41-807.81620.01042.2751.1676.05197.13
81-1205.51921.01045.4665.5571.55208.83
121-1606.11835.1744.3634.1726.98146.63
over 16011.21340.7718.5105.3203.82379.55
uneven-aged30.9884.0573.9545.5649.86284.02
total67.15246.62279.22258.42307.321158.51
© WSL, Swiss National Forest Inventory, 17.06.2020 #872088/338420
NFI4
forest area
altitudinal vegetation zone · stand age (classes of 40 years)
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
altitudinal vegetation zonestand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0 (unstocked)0.0.0.0.0.0.1.0450.0.1.045
1-400.0.0.0.0.0.0.6580.0.0.658
41-800.0.0.0.0.0.3.2251.2414.421
81-1200.0.0.0.0.0.4.0220.4714.421
121-1600.0.0.0.0.0.3.8231.6355.419
over 1600.0.0.0.0.21008.9151.33810.514
uneven-aged0.0.0.0.0.85017.8104.32122.99
total0.0.0.0.1.04539.478.71549.26
lower subalpine0 (unstocked)0.4710.0.3.1264.5210.0.7.916
1-401.1440.0.7.21613.3121.43822.99
41-800.4710.0.3.0269.7142.32915.511
81-1202.5280.0.5.41910.3141.73320.010
121-1604.5210.0.6.41719.8102.52733.37
over 1602.5291.0446.11725.284.02138.87
uneven-aged7.0171.24116.41040.177.21671.95
total18.4102.22947.66123.0319.29210.33
upper montane0 (unstocked)0.0.0.0.2.4292.0311.4385.819
1-403.5240.85013.21216.6113.72337.87
41-805.0200.47110.01413.3129.31438.07
81-12010.7131.63316.81012.2123.32444.76
121-16010.5130.84912.41213.8114.22141.77
over 1602.5290.21003.4248.0153.82217.810
uneven-aged13.7110.47120.0923.0910.91368.05
total45.954.12078.2489.0436.66253.82
lower montane0 (unstocked)0.21000.4710.21000.4710.0.1.241
1-408.51523.288.8157.4162.52850.46
41-8010.31312.1128.71510.0148.31549.46
81-12018.9918.41016.6109.0142.03165.05
121-16010.0136.2188.2157.0161.83333.28
over 1600.8500.21001.5381.6350.6584.721
uneven-aged12.9127.91611.7137.3164.02243.87
total61.6568.5555.6542.6619.49247.72
colline/submontane0 (unstocked)0.0.2.7270.21000.21000.0.3.125
1-4015.01143.063.6244.6214.92071.25
41-8015.41131.873.3256.61717.61074.65
81-12017.91039.166.5174.8202.32970.85
121-1606.81713.3123.1261.9311.34026.48
over 1601.0451.0450.4710.4710.8503.624
uneven-aged8.51515.8113.6246.61712.41246.96
total64.64146.8220.8925.2839.35296.62
total0 (unstocked)0.6583.1255.9188.1161.43819.110
1-4028.0767.0432.8742.6612.512182.93
41-8031.1744.3625.0942.8638.76181.93
81-12050.1559.1545.3640.579.814204.73
121-16031.8720.3930.2746.3611.413140.03
over 1606.7172.42911.61344.1610.61375.45
uneven-aged42.1625.3852.5594.8438.86253.52
total190.51221.51203.31319.11123.121057.51
© WSL, Swiss National Forest Inventory, 17.06.2020 #872089/338421
NFI4
forest area
altitudinal vegetation zone · stand age (classes of 40 years)
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
altitudinal vegetation zonestand age (classes of 40 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0 (unstocked)0.0.0.0.0.0.1.0450.0.1.045
1-400.0.0.0.0.0.3.0261.4384.421
41-800.0.0.0.0.21004.4213.1257.816
81-1200.0.0.0.0.0.5.0200.4715.419
121-1600.0.0.0.0.0.4.4211.8336.218
over 1600.0.0.0.0.21009.2151.93111.313
uneven-aged0.0.0.0.0.85022.497.81531.08
total0.0.0.0.1.24149.5616.31067.15
lower subalpine0 (unstocked)0.4710.0.3.1264.5210.0.7.916
1-401.5370.0.9.41423.093.72237.57
41-800.6570.0.3.72312.6123.32420.110
81-1202.5280.0.5.81810.9131.93121.210
121-1604.7200.0.6.81621.092.52735.17
over 1602.5291.0446.31726.284.42040.47
uneven-aged8.2151.24118.61047.069.51484.65
total20.492.22953.75145.1325.48246.82
upper montane0 (unstocked)0.0.0.0.2.4292.3301.4386.018
1-403.9230.85014.21122.597.61648.96
41-805.4190.47110.81315.71110.21342.67
81-12010.7131.63317.21012.4123.52345.56
121-16011.0130.84913.11214.8114.22143.96
over 1602.7270.21003.6238.2153.82218.410
uneven-aged14.9110.47120.6925.6912.41274.05
total48.754.12082.04101.4443.16279.32
lower montane0 (unstocked)0.21000.4710.21000.6580.21001.635
1-408.51523.689.9148.8154.52155.36
41-8010.31312.5128.71510.4139.11451.06
81-12018.9918.81016.8109.4142.03166.05
121-16010.2136.2188.6157.2161.83334.07
over 1601.0450.4711.5381.8330.6585.320
uneven-aged13.2127.91611.7138.1155.02045.86
total62.2569.9457.4546.2623.39258.92
colline/submontane0 (unstocked)0.0.2.9260.21000.21000.0.3.325
1-4015.61144.263.6246.2186.31876.05
41-8015.41132.073.3257.21618.2976.05
81-12018.11039.566.5174.8202.32971.45
121-1607.01613.3123.1261.9311.34026.68
over 1601.0451.0450.4710.4711.0453.823
uneven-aged8.71416.7103.6247.81612.81249.56
total65.84149.5220.8928.6841.95306.62
total0 (unstocked)0.6583.3245.9188.5151.63519.910
1-4029.5768.6437.2763.5523.49222.13
41-8031.7744.9626.7850.2644.06197.53
81-12050.3559.9546.3642.7610.213209.43
121-16032.9720.3931.7749.3611.612145.83
over 1607.1172.62712.01245.7611.81279.25
uneven-aged45.0626.2855.35110.9447.56284.92
total197.11225.71215.11370.81150.021158.71
© WSL, Swiss National Forest Inventory, 17.06.2020 #872090/338422
NFI4
forest area
altitude (400 m classes) · forest without shrub forest/shrub forest/nonforest
unit of reference: economic region
unit: %
unit of evaluation: total area
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitude (400 m classes)forest without shrub forest/shrub forest/nonforest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
above 1800 mnonforest0.0.0.0.0.0.0.0.0.0.7.11.04.80.62.40.445.11.248.91.634.31.760.50.759.50.730.00.925.60.2
forest without shrub forest0.0.0.0.0.0.0.0.0.0.0.30.20.30.10.10.11.30.30.40.20.60.36.00.46.80.45.60.52.40.1
shrub forest0.0.0.0.0.0.0.0.0.0.0.80.40.10.10.0.0.80.32.20.51.30.51.10.22.70.32.90.41.00.1
total0.0.0.0.0.0.0.0.0.0.8.21.15.20.62.50.447.21.251.51.636.21.867.70.869.00.738.40.929.00.2
1401-1800 mnonforest0.70.20.0.0.0.0.10.10.0.15.91.46.40.64.30.611.30.911.41.212.91.33.90.45.70.43.20.44.40.1
forest without shrub forest1.20.30.0.0.60.20.0.0.0.9.91.16.30.63.10.511.50.85.00.78.01.08.80.510.00.512.70.75.90.1
shrub forest0.0.0.0.0.0.0.0.0.0.0.10.10.30.10.40.21.00.32.00.52.80.70.40.10.80.21.90.30.60.1
total1.90.30.0.0.60.20.10.10.0.26.01.713.00.97.80.823.71.218.41.423.71.713.10.616.50.617.80.910.90.2
1001-1400 mnonforest16.10.80.20.20.50.20.20.10.0.15.11.312.10.810.90.96.70.74.60.84.60.93.10.33.70.32.00.35.30.1
forest without shrub forest16.40.60.20.20.90.30.40.20.20.116.41.113.60.713.10.88.40.78.50.711.91.15.70.45.10.413.20.77.60.1
shrub forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.10.30.20.10.10.0.0.10.10.50.20.10.0
total32.51.00.30.21.40.30.60.20.20.131.51.725.71.124.11.115.31.013.31.116.61.38.80.58.90.515.70.813.00.2
601-1000 mnonforest17.70.88.01.132.51.221.31.110.30.722.51.529.71.128.31.23.70.52.80.64.90.93.00.32.10.32.00.312.10.2
forest without shrub forest18.50.713.21.310.60.610.80.78.40.57.40.815.60.713.70.84.10.54.80.78.50.83.30.32.60.210.30.68.70.2
shrub forest0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.30.10.00.0
total36.21.021.21.643.21.432.21.318.70.929.81.745.21.242.01.47.80.77.70.913.31.26.30.54.70.312.60.720.90.3
to 600 mnonforest24.10.953.21.248.11.252.31.162.70.74.40.89.70.821.71.15.20.68.01.09.51.23.40.40.90.28.70.620.70.2
forest without shrub forest5.30.525.31.36.70.614.80.718.30.60.0.1.30.32.00.40.80.21.10.30.70.30.70.20.10.16.60.55.40.1
shrub forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.10.00.0
total29.51.078.51.654.81.367.21.381.00.94.40.810.90.823.71.26.00.79.11.010.21.24.10.41.00.215.50.826.10.2
totalnonforest58.60.561.30.781.20.473.90.373.00.365.11.062.60.667.60.772.00.775.80.966.11.174.00.571.90.545.80.768.10.2
forest without shrub forest41.40.538.70.718.80.426.00.327.00.334.00.937.00.632.00.726.00.719.80.629.70.924.50.424.50.448.40.630.20.1
shrub forest0.0.0.0.0.0.0.10.10.0.0.90.40.40.20.40.22.00.44.40.84.20.81.50.23.60.35.80.51.70.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #872091/338423
NFI4
forest area
altitude (400 m classes) · forest without shrub forest/shrub forest/nonforest
unit of reference: production region
unit: %
unit of evaluation: total area
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
altitude (400 m classes)forest without shrub forest/shrub forest/nonforest %± %± %± %± %± %±
above 1800 mnonforest0.0.0.0.4.40.455.00.430.00.925.60.2
forest without shrub forest0.0.0.0.0.20.14.70.25.60.52.40.1
shrub forest0.0.0.0.0.20.11.80.12.90.41.00.1
total0.0.0.0.4.80.461.50.538.40.929.10.2
1401-1800 mnonforest0.50.10.00.07.60.57.00.33.20.44.40.1
forest without shrub forest0.90.20.20.15.90.49.20.312.70.75.90.1
shrub forest0.0.0.0.0.30.11.00.11.90.30.60.1
total1.40.20.20.113.70.617.20.417.80.910.90.2
1001-1400 mnonforest12.00.60.20.112.30.64.10.22.00.35.30.1
forest without shrub forest12.50.50.40.114.00.56.50.213.20.77.60.1
shrub forest0.0.0.0.0.0.0.10.00.50.20.10.0
total24.50.80.70.126.30.710.70.315.70.813.00.2
601-1000 mnonforest15.20.719.80.627.70.72.90.22.00.312.10.2
forest without shrub forest17.30.69.70.413.20.43.70.210.30.68.80.2
shrub forest0.0.0.00.00.0.0.0.0.30.10.00.0
total32.50.929.50.740.90.86.50.212.60.720.90.3
to 600 mnonforest31.60.855.60.613.00.63.60.28.70.620.70.2
forest without shrub forest10.00.514.10.41.30.20.50.16.60.55.40.1
shrub forest0.0.0.0.0.0.0.0.0.20.10.00.0
total41.60.969.70.714.20.64.10.215.50.826.10.2
totalnonforest59.30.475.60.264.90.472.50.345.80.768.10.2
forest without shrub forest40.70.424.40.234.60.424.70.248.40.630.20.1
shrub forest0.0.0.00.00.50.12.80.25.80.51.70.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #872092/338424
NFI4
forest area
altitude (400 m classes) · forest without shrub forest/shrub forest/nonforest
unit of reference: economic region
unit: %
unit of evaluation: total area
grid: 1.4 x 1.4 km grid
state2009/17
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitude (400 m classes)forest without shrub forest/shrub forest/nonforest %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
above 1800 mnonforest..........86.84.791.03.296.73.395.50.995.01.194.71.589.40.786.30.778.11.588.20.4
forest without shrub forest..........3.32.36.42.83.33.32.80.70.80.51.70.88.90.69.90.614.51.38.40.3
shrub forest..........9.84.22.61.80.0.1.70.54.21.03.61.21.70.33.90.47.51.03.40.2
total..........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1401-1800 mnonforest35.68.2..0.0.100.0...61.23.449.33.454.75.047.52.761.73.954.43.930.02.334.71.917.82.140.21.0
forest without shrub forest64.48.2..100.0.0.0...38.23.448.63.440.04.948.42.627.33.533.83.767.02.460.32.071.32.454.31.0
shrub forest0.0...0.0.0.0...0.60.62.11.05.32.34.11.211.02.711.82.73.00.95.01.011.01.75.50.5
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.
1001-1400 mnonforest49.51.748.035.337.911.337.517.10.0.48.02.947.22.345.52.543.93.334.64.327.64.235.23.141.52.812.51.940.70.8
forest without shrub forest50.51.752.035.362.111.362.517.1100.0.52.02.952.82.354.52.554.53.363.54.471.54.264.83.157.42.884.12.158.60.8
shrub forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.60.91.91.30.90.90.0.1.10.63.41.10.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
601-1000 mnonforest48.91.537.73.975.41.366.11.855.22.375.32.565.61.367.31.648.04.737.16.036.44.947.83.745.03.716.12.458.00.6
forest without shrub forest51.11.562.33.924.61.333.61.844.82.324.72.534.41.332.71.652.04.762.96.063.64.952.23.755.03.781.72.541.90.6
shrub forest0.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.21.00.10.1
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.
to 600 mnonforest81.81.467.81.387.71.077.90.977.40.6100.0.88.52.691.71.686.03.988.03.492.93.083.23.490.45.356.22.779.20.4
forest without shrub forest18.21.432.21.312.31.022.10.922.60.60.0.11.52.68.31.614.03.912.03.47.13.016.83.49.65.342.72.720.70.4
shrub forest0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.10.60.10.0
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.
totalnonforest58.60.561.30.781.20.473.90.373.00.365.11.062.60.667.60.772.00.775.80.966.11.174.00.571.90.545.80.768.10.2
forest without shrub forest41.40.538.70.718.80.426.00.327.00.334.00.937.00.632.00.726.00.719.80.629.70.924.50.424.50.448.40.630.20.1
shrub forest0.0.0.0.0.0.0.10.10.0.0.90.40.40.20.40.22.00.44.40.84.20.81.50.23.60.35.80.51.70.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #872093/338425
NFI4
forest area
altitude (400 m classes) · forest without shrub forest/shrub forest/nonforest
unit of reference: production region
unit: %
unit of evaluation: total area
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
altitude (400 m classes)forest without shrub forest/shrub forest/nonforest %± %± %± %± %± %±
above 1800 mnonforest0.0.0.0.90.52.389.40.478.11.588.10.4
forest without shrub forest0.0.0.0.5.11.77.70.314.51.38.40.3
shrub forest0.0.0.0.4.51.62.90.27.51.03.40.2
total0.0.0.0.100.0.100.0.100.0.100.0.
1401-1800 mnonforest34.98.111.310.755.02.240.71.217.82.140.21.0
forest without shrub forest65.18.188.710.742.82.253.71.271.32.454.31.0
shrub forest0.0.0.0.2.20.75.60.611.01.75.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
1001-1400 mnonforest48.91.732.48.146.91.538.11.512.51.940.60.8
forest without shrub forest51.11.767.68.153.11.560.91.584.12.158.70.9
shrub forest0.0.0.0.0.0.1.00.33.41.10.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.
601-1000 mnonforest46.81.567.11.067.71.044.02.016.12.457.90.6
forest without shrub forest53.21.532.81.032.31.056.02.081.72.541.90.6
shrub forest0.0.0.10.10.0.0.0.2.21.00.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.
to 600 mnonforest76.01.179.80.591.11.387.01.756.22.779.30.4
forest without shrub forest24.01.120.20.58.91.313.01.742.72.720.70.4
shrub forest0.0.0.0.0.0.0.0.1.10.60.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totalnonforest59.30.475.60.264.90.472.50.345.80.768.10.2
forest without shrub forest40.70.424.40.234.60.424.70.248.40.630.20.1
shrub forest0.0.0.00.00.50.12.80.25.80.51.70.1
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #872094/338426
NFI4
forest area
altitude (400 m classes) · forest without shrub forest/shrub forest/nonforest
unit of reference: production region
unit: 1000 ha
unit of evaluation: total area
grid: 1.4 x 1.4 km grid
state2009/17
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
altitude (400 m classes)forest without shrub forest/shrub forest/nonforest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
above 1800 mnonforest0.0.0.0.28.88922.31106.231057.41
forest without shrub forest0.0.0.0.1.63579.7519.79101.04
shrub forest0.0.0.0.1.43829.7810.21441.37
total0.0.0.0.31.881031.81136.121199.71
1401-1800 mnonforest2.4290.210049.96117.5411.213181.23
forest without shrub forest4.5211.63538.86154.9344.96244.62
shrub forest0.0.0.0.2.03216.1116.91725.09
total7.0171.83390.74288.5263.05450.92
1001-1400 mnonforest59.252.03281.5568.457.017218.03
forest without shrub forest61.944.21992.33109.3446.95314.72
shrub forest0.0.0.0.0.0.1.8331.9313.723
total121.136.217173.83179.5355.75536.42
601-1000 mnonforest75.05186.23183.0348.367.216499.72
forest without shrub forest85.4491.0487.4361.5536.66361.92
shrub forest0.0.0.21000.0.0.0.1.0451.241
total160.43277.42270.42109.8444.86862.81
to 600 mnonforest155.82523.0185.6459.7630.97855.11
forest without shrub forest49.35132.838.4168.91423.58222.82
shrub forest0.0.0.0.0.0.0.0.0.6580.658
total205.12655.8194.0468.7554.951078.61
totalnonforest292.41711.40428.911216.30162.412811.50
forest without shrub forest201.11229.61228.51414.31171.611245.00
shrub forest0.0.0.21003.42447.7620.6971.95
total493.50941.30660.8.1678.20354.604128.4.
© WSL, Swiss National Forest Inventory, 17.06.2020 #872095/338427
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.20.20.0.0.0.0.10.0
21-40 %0.0.0.0.0.0.1.40.80.0.0.0.0.0.0.0.22.63.30.0.0.0.0.0.0.0.2.22.20.40.40.0.0.0.0.0.0.0.3.31.53.12.20.20.221.13.90.0.0.0.5.70.6
over 100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.10.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.1.10.50.0.0.0.0.30.1
total0.0.0.0.0.0.1.40.40.0.0.0.0.0.0.0.24.21.50.0.0.0.0.0.0.0.2.21.50.40.40.0.0.0.0.0.0.0.3.60.83.12.20.20.222.41.80.0.0.0.6.10.3
1401-1800 mto 20%0.0.0.0.0.0.0.70.30.0.0.50.50.0.1.31.31.90.50.0.1.00.70.0.3.63.52.91.70.80.60.0.0.0.1.61.10.0.0.40.30.0.2.10.70.60.30.0.0.0.0.90.1
21-40 %0.0.4.03.90.0.12.92.40.0.8.44.10.0.20.310.336.04.00.0.5.93.30.0.14.69.829.410.111.44.30.0.0.0.12.45.00.0.19.13.728.212.913.33.333.54.72.82.80.0.15.51.0
over 100%0.0.0.0.0.0.1.10.40.0.0.0.0.0.0.0.1.70.50.0.0.0.0.0.3.63.50.80.80.0.0.0.0.0.0.0.0.0.2.50.70.0.0.0.1.60.50.0.0.0.0.80.1
total0.0.4.03.90.0.14.81.20.0.8.92.00.0.21.64.939.71.80.0.6.91.80.0.21.77.733.14.612.32.10.0.0.0.14.02.90.0.22.01.828.25.615.31.735.62.12.82.80.0.17.20.5
1001-1400 mto 20%0.0.4.14.10.0.3.10.60.0.5.21.50.0.1.31.31.20.46.41.81.40.824.73.60.0.4.22.13.41.20.0.0.0.2.91.50.0.0.40.31.51.513.71.60.0.7.15.10.90.63.30.2
21-40 %0.0.53.827.127.714.023.33.21.31.326.06.10.0.44.113.620.43.15.02.823.96.128.56.726.818.335.711.728.76.60.0.13.25.645.210.40.0.24.84.236.413.424.74.323.14.019.210.41.21.020.91.2
over 100%0.0.4.14.10.0.0.80.30.0.0.40.40.0.1.31.31.50.40.0.0.0.0.0.7.35.10.0.0.90.60.0.0.0.2.61.50.0.3.50.82.82.00.40.31.70.60.0.0.0.1.10.1
total0.0.62.08.927.77.227.21.41.31.331.52.80.0.46.75.723.11.511.42.125.32.853.23.534.19.040.05.133.02.80.0.13.22.850.74.20.0.28.81.940.75.838.92.024.81.926.38.42.11.025.30.5
601-1000 mto 20%6.71.63.03.08.13.99.11.010.13.223.63.10.0.1.31.31.40.47.82.113.72.44.91.80.0.1.11.18.21.718.95.39.82.54.01.615.43.50.60.40.0.18.61.80.80.410.46.014.62.37.60.4
21-40 %12.34.031.117.264.217.229.03.430.510.916.74.30.0.26.19.79.52.150.39.436.97.139.58.736.920.219.69.132.26.720.57.239.48.924.07.89.74.125.14.320.38.715.63.313.33.143.719.024.05.623.11.2
over 100%0.0.0.0.0.0.0.50.21.31.30.70.70.0.2.71.80.40.20.60.60.0.0.70.72.42.40.0.0.40.40.0.0.0.3.01.50.0.2.50.71.51.50.0.0.20.20.0.0.0.0.60.1
total19.02.634.08.672.37.238.61.641.85.341.03.40.0.30.04.711.31.058.73.750.63.345.03.639.48.820.74.340.82.939.46.549.14.031.03.725.04.228.21.921.95.134.22.014.31.554.09.538.63.231.40.6
to 600 mto 20%42.93.20.0.0.0.13.81.220.84.313.22.487.512.40.0.0.40.212.62.68.31.90.60.62.42.43.01.47.01.522.75.620.23.31.71.251.34.82.00.60.0.7.71.21.20.514.26.738.43.110.90.4
21-40 %38.16.00.0.0.0.4.21.136.19.75.42.612.512.41.61.61.30.817.35.38.93.41.20.92.42.40.0.6.12.937.910.417.55.62.62.623.66.114.43.44.64.63.61.51.61.12.82.820.94.18.90.7
over 100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.11.10.40.40.0.0.0.0.0.0.0.0.90.41.51.50.0.0.0.0.0.0.0.0.10.1
total81.02.60.0.0.0.18.01.356.95.318.62.8100.0.1.61.61.70.529.93.517.22.61.81.04.83.34.11.813.52.160.66.537.73.94.31.975.04.217.31.66.02.911.31.42.90.717.07.259.33.220.00.5
totalto 20%49.63.37.05.08.13.926.81.530.94.942.43.387.512.43.92.25.50.826.83.424.52.930.13.96.04.311.23.119.52.441.66.630.03.810.22.666.74.63.60.81.51.542.12.32.80.731.79.253.93.222.90.5
21-40 %50.46.988.931.591.920.370.95.167.914.356.48.712.512.492.118.289.75.972.610.775.59.869.210.780.727.586.916.778.910.058.411.670.011.384.213.333.37.086.87.392.719.657.56.292.77.268.321.146.16.874.22.0
over 100%0.0.4.14.10.0.2.30.51.31.31.10.80.0.3.92.24.80.80.60.60.0.0.70.713.36.51.81.31.60.80.0.0.0.5.62.10.0.9.61.35.82.90.40.34.50.90.0.0.0.2.90.2
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 #872096/338428
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.50.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.20.20.0.0.0.0.10.0
21-40 %0.0.0.0.0.0.1.80.90.0.0.50.50.0.0.0.24.73.20.0.0.0.0.0.0.0.2.12.10.40.40.0.0.0.0.0.0.0.6.42.02.61.80.40.422.53.80.0.0.0.6.90.7
over 100%0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.1.30.40.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.50.30.0.0.0.1.10.40.0.0.0.0.40.1
total0.0.0.0.0.0.1.90.50.0.0.50.50.0.0.0.26.41.50.0.0.0.0.0.0.0.2.11.50.90.60.0.0.0.0.0.0.0.7.01.02.61.80.40.323.81.80.0.0.0.7.40.3
1401-1800 mto 20%0.0.0.0.0.0.0.70.30.0.0.50.50.0.1.21.22.10.50.0.1.00.70.0.3.13.13.81.91.10.70.0.0.0.1.41.00.0.0.30.20.0.2.30.70.50.30.0.0.0.0.90.1
21-40 %0.0.3.93.70.0.14.52.50.0.9.14.20.0.23.310.135.93.70.0.6.73.40.0.21.813.531.110.112.84.30.0.0.0.14.75.30.0.21.23.527.911.614.13.233.34.42.62.60.0.17.01.0
over 100%0.0.0.0.0.0.1.10.30.0.0.50.50.0.0.0.1.80.50.0.0.0.0.0.3.13.10.70.70.0.0.0.0.0.0.70.70.0.2.20.60.0.0.0.1.70.50.0.0.0.0.90.1
total0.0.3.93.70.0.16.21.20.0.10.12.10.0.24.44.939.81.60.0.7.71.90.0.28.07.935.64.614.02.10.0.0.0.16.83.00.0.23.71.627.95.116.41.735.51.92.62.60.0.18.80.5
1001-1400 mto 20%0.0.3.93.90.0.3.40.60.0.5.01.50.0.2.41.71.00.36.31.81.40.826.03.60.0.4.02.03.11.10.0.0.0.3.41.50.0.0.50.32.31.614.11.50.0.6.64.80.90.63.30.2
21-40 %0.0.55.626.827.714.023.03.11.21.225.46.00.0.42.212.719.42.85.42.824.96.228.56.623.516.234.711.228.96.20.0.13.65.643.19.60.0.23.93.735.112.024.34.122.53.717.99.81.21.020.71.1
over 100%0.0.3.93.90.0.0.70.30.0.0.40.40.0.1.21.21.60.40.0.0.0.0.0.6.44.50.0.1.50.80.0.0.0.3.11.50.0.3.70.83.62.10.40.31.60.50.0.0.0.1.20.1
total0.0.63.48.727.77.227.11.41.21.230.82.80.0.45.75.422.01.411.72.026.32.754.43.429.98.238.74.933.52.70.0.13.62.849.63.90.0.28.11.741.05.438.92.024.11.824.57.92.10.925.30.5
601-1000 mto 20%6.61.62.82.88.13.98.81.010.63.223.63.00.0.1.21.21.30.48.22.113.42.34.71.80.0.1.01.08.01.618.95.310.22.53.61.415.03.40.70.30.0.17.91.70.90.49.75.714.92.37.20.3
21-40 %12.13.929.916.664.217.228.23.331.410.716.54.20.0.24.89.08.71.950.19.435.96.938.48.535.718.818.68.730.26.220.57.239.28.822.87.29.44.022.33.721.18.214.63.012.72.844.818.324.55.621.91.1
over 100%0.0.0.0.0.0.0.50.21.21.20.70.70.0.2.41.70.40.20.60.60.0.0.70.72.12.10.0.0.70.50.0.0.0.2.71.40.0.2.50.61.21.20.20.20.20.20.0.0.0.0.70.1
total18.72.532.78.472.37.237.41.543.25.240.83.30.0.28.34.510.30.958.93.749.33.243.83.537.88.319.74.138.92.739.46.549.44.029.03.424.44.125.51.722.34.732.61.913.71.454.59.039.33.229.70.5
to 600 mto 20%43.43.20.0.0.0.13.31.121.14.212.72.489.510.50.0.0.40.212.42.58.11.90.60.62.12.12.91.36.51.422.75.619.93.21.51.152.54.72.00.61.21.27.71.21.10.413.36.237.93.110.30.4
21-40 %37.96.00.0.0.0.4.01.134.69.35.22.510.510.51.51.51.10.717.05.28.63.31.20.92.12.10.0.6.02.737.910.417.25.53.12.623.05.913.02.93.73.74.01.61.81.05.13.420.74.18.40.7
over 100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.30.30.0.0.0.0.0.0.0.0.70.41.21.20.0.0.0.0.0.0.0.0.10.0
total81.32.50.0.0.0.17.31.355.65.217.92.7100.0.1.51.51.40.429.43.516.72.51.81.04.32.93.91.712.81.960.66.537.13.84.61.875.64.115.71.46.22.611.61.42.80.718.47.158.63.218.80.4
totalto 20%50.03.26.84.98.13.926.31.531.64.841.73.289.510.54.72.35.20.826.93.423.92.931.33.95.23.811.73.118.72.341.66.630.03.79.92.467.54.53.60.83.62.042.02.22.60.729.68.753.73.221.80.5
21-40 %50.06.889.330.791.920.371.45.167.213.856.78.610.510.591.717.189.75.472.510.876.19.768.110.583.126.586.516.278.29.558.411.670.011.283.712.532.56.986.86.690.417.657.45.992.86.770.420.246.36.874.91.9
over 100%0.0.3.93.90.0.2.30.51.21.21.60.90.0.3.62.05.10.70.60.60.0.0.70.711.75.71.71.33.11.10.0.0.0.6.52.10.0.9.61.26.02.60.60.34.60.90.0.0.0.3.30.2
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 #872097/338429
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.40.30.0.0.0.0.10.0
21-40 %0.0.0.0.0.0.1.90.90.0.0.50.50.0.1.11.125.93.20.0.0.0.0.0.0.0.2.92.31.11.10.0.0.0.0.0.0.0.7.32.12.41.70.40.423.03.70.0.0.0.7.50.7
over 100%0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.1.50.40.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.80.30.0.0.0.1.40.50.0.0.0.0.50.1
total0.0.0.0.0.0.2.00.50.0.0.50.50.0.1.11.127.81.40.0.0.0.0.0.0.0.2.91.71.50.70.0.0.0.0.0.0.0.8.21.02.41.70.40.324.71.70.0.0.0.8.10.3
1401-1800 mto 20%0.0.0.0.0.0.0.90.30.0.0.50.50.0.1.11.12.00.50.0.1.00.70.0.3.03.03.61.81.10.60.0.0.0.1.41.00.0.0.30.20.0.2.30.70.70.30.0.0.0.0.90.1
21-40 %0.0.3.93.70.0.14.92.50.0.9.14.10.0.26.210.635.43.60.0.6.63.40.0.21.313.230.09.614.04.30.0.0.0.14.45.20.0.21.13.430.011.614.93.333.14.22.52.50.0.17.31.0
over 100%0.0.0.0.0.0.1.00.30.0.0.50.50.0.1.41.41.90.40.0.0.0.0.0.3.03.00.70.70.0.0.0.0.0.0.70.70.0.2.70.60.0.0.0.1.70.50.0.0.0.1.00.1
total0.0.3.93.70.0.16.91.20.0.10.02.00.0.28.64.939.21.60.0.7.61.80.0.27.47.734.24.315.02.10.0.0.0.16.42.90.0.24.01.630.05.117.11.735.51.92.52.50.0.19.20.5
1001-1400 mto 20%0.0.3.93.90.0.3.60.60.0.4.91.50.0.2.21.51.10.36.21.71.40.826.33.60.0.3.71.92.91.00.0.0.0.3.31.50.0.0.40.32.21.614.51.60.0.6.44.60.90.63.30.2
21-40 %0.0.55.626.830.314.122.73.01.21.226.16.00.0.39.811.819.02.75.92.925.66.228.06.525.316.235.010.929.36.10.0.13.45.542.89.50.0.22.93.534.611.623.94.022.03.521.110.41.21.020.61.1
over 100%0.0.3.93.90.0.0.90.30.0.0.40.40.0.1.11.11.50.40.0.0.0.0.0.6.34.40.0.1.40.70.0.0.0.3.01.50.0.3.50.73.42.00.40.31.50.50.0.0.0.1.20.1
total0.0.63.48.730.37.227.21.41.21.231.42.80.0.43.05.221.61.312.11.927.02.854.33.431.58.238.84.733.72.60.0.13.42.849.13.90.0.26.91.640.35.338.81.923.51.727.58.22.10.925.10.5
601-1000 mto 20%6.61.62.82.87.83.78.51.010.43.123.43.00.0.1.11.11.20.48.22.113.32.35.51.90.0.1.01.07.51.518.65.210.02.44.21.614.83.40.60.30.0.17.51.70.80.49.35.514.92.37.00.3
21-40 %12.13.929.916.661.916.727.93.231.710.616.34.10.0.22.78.28.41.850.19.435.66.837.88.434.918.417.38.129.15.920.27.139.38.823.17.49.34.021.63.520.27.814.33.012.12.743.117.824.75.521.41.1
over 100%0.0.0.0.0.0.0.40.21.21.20.70.70.0.2.21.50.50.20.60.60.0.0.60.62.12.10.0.1.10.70.0.0.0.2.61.30.0.2.40.61.21.20.20.20.30.20.0.0.0.0.70.1
total18.72.532.78.469.77.236.81.543.35.140.43.30.0.26.04.110.00.858.83.648.83.244.03.537.08.118.33.937.82.638.86.549.33.929.93.424.24.024.61.621.44.532.01.913.21.352.49.139.63.129.10.5
to 600 mto 20%43.43.20.0.0.0.13.21.120.74.212.62.389.510.50.0.0.30.212.22.58.01.80.50.52.12.13.61.66.11.322.35.620.33.21.51.153.14.72.40.61.21.27.51.11.20.412.86.037.03.110.10.4
21-40 %37.96.00.0.0.0.3.91.034.89.35.12.510.510.51.41.41.00.716.85.18.63.21.20.82.12.11.21.25.62.638.910.316.95.43.02.622.85.913.22.83.63.63.91.51.81.04.93.321.34.18.30.7
over 100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.30.30.0.0.0.0.0.0.0.0.70.31.11.10.20.20.0.0.0.0.0.0.10.0
total81.32.50.0.0.0.17.11.255.55.117.72.7100.0.1.41.41.30.429.13.416.62.51.71.04.22.85.82.212.01.861.26.537.33.84.51.875.84.016.21.45.92.511.61.43.00.717.76.858.33.218.50.4
totalto 20%50.03.26.84.97.83.726.21.531.14.741.33.289.510.54.32.15.00.726.63.423.62.932.33.95.13.711.93.017.72.241.06.530.43.710.32.567.94.53.90.83.41.941.82.23.00.728.48.452.83.121.50.5
21-40 %50.06.889.330.792.219.871.35.067.813.757.18.610.510.591.016.789.65.372.810.776.49.767.010.483.526.186.415.679.09.359.011.569.611.183.312.532.16.886.16.490.817.257.45.992.16.571.619.747.26.775.01.9
over 100%0.0.3.93.90.0.2.50.51.21.21.60.90.0.4.62.35.40.70.60.60.0.0.60.611.45.61.61.23.31.10.0.0.0.6.32.10.0.10.11.25.82.50.80.44.90.90.0.0.0.3.50.2
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 #872098/338430
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.20.20.0.0.0.0.10.0
21-40 %0.0.0.0.0.0.2.71.10.0.1.01.00.0.4.22.829.03.20.0.0.0.0.0.0.0.2.02.01.81.40.0.0.0.0.0.0.0.8.82.25.23.11.10.925.03.90.0.0.0.8.90.7
over 100%0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.2.20.50.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.1.70.53.11.70.0.1.20.50.0.0.0.0.70.1
total0.0.0.0.0.0.2.80.60.0.1.00.70.0.4.22.031.81.40.0.0.0.0.0.0.0.2.01.42.30.90.0.0.0.0.0.0.0.10.61.18.32.81.10.526.31.80.0.0.0.9.70.4
1401-1800 mto 20%0.0.0.0.0.0.0.80.30.0.0.50.50.0.1.01.01.80.40.0.1.00.70.0.3.13.13.81.91.10.60.0.0.0.1.41.00.0.0.30.20.0.2.30.70.50.30.0.0.0.0.90.1
21-40 %0.0.3.93.70.0.15.12.50.0.9.14.20.0.28.49.834.23.40.0.6.63.40.0.21.813.532.510.114.54.40.0.0.0.14.75.30.0.22.33.429.510.414.43.233.04.22.62.60.0.17.61.0
over 100%0.0.0.0.0.0.1.10.40.0.0.50.50.0.4.42.22.20.50.0.0.0.0.0.3.13.10.70.70.0.0.0.0.0.0.70.70.0.2.40.63.11.70.0.1.60.50.0.0.0.1.10.1
total0.0.3.93.70.0.17.01.20.0.10.02.10.0.33.84.738.21.50.0.7.61.80.0.28.07.937.04.515.62.10.0.0.0.16.83.00.0.25.01.632.64.716.71.735.11.92.62.60.0.19.60.5
1001-1400 mto 20%0.0.3.93.90.0.3.30.60.0.4.91.50.0.1.91.40.90.36.31.81.40.826.03.60.0.3.92.03.01.10.0.0.0.3.41.50.0.0.40.21.91.314.01.50.0.6.64.80.90.63.20.2
21-40 %0.0.55.626.827.714.022.73.01.21.225.35.90.0.34.710.617.22.55.42.825.16.228.56.623.516.234.011.028.16.00.0.13.65.643.19.60.0.22.33.431.210.124.14.021.43.517.99.81.21.019.91.1
over 100%0.0.3.93.90.0.0.70.30.0.0.40.40.0.1.01.01.40.40.0.0.0.0.0.6.44.50.0.1.50.70.0.0.0.3.11.50.0.3.70.72.91.70.40.31.50.50.0.0.0.1.20.1
total0.0.63.48.727.77.226.71.41.21.230.62.70.0.37.64.819.51.211.72.026.52.854.43.429.98.237.94.832.62.60.0.13.62.849.63.90.0.26.41.636.04.738.52.023.01.724.57.92.10.924.30.5
601-1000 mto 20%6.61.62.82.88.13.98.61.010.63.223.53.00.0.1.01.01.10.38.22.113.72.44.71.80.0.1.01.07.71.518.95.310.22.53.61.415.03.40.60.30.0.17.71.70.80.49.75.714.92.36.90.3
21-40 %12.13.929.916.664.217.227.53.231.410.716.44.20.0.20.37.47.71.750.19.435.66.838.48.535.718.818.28.529.05.920.57.239.28.822.87.29.44.020.33.317.16.714.43.012.02.744.818.324.55.620.81.1
over 100%0.0.0.0.0.0.0.50.21.21.20.70.70.0.2.01.40.30.20.60.60.0.0.70.72.12.10.0.0.70.50.0.0.0.2.71.40.0.2.50.61.01.00.20.20.20.20.0.0.0.0.70.1
total18.72.532.78.472.37.236.61.543.25.240.63.30.0.23.33.89.20.858.93.749.33.243.83.537.88.319.24.037.32.639.46.549.44.029.03.424.44.123.41.518.13.932.31.913.01.354.59.039.33.228.40.5
to 600 mto 20%43.43.20.0.0.0.13.01.121.14.212.62.389.510.50.0.0.30.212.42.58.01.80.60.62.12.12.81.36.21.422.75.619.93.21.51.152.54.72.20.61.01.07.61.21.00.413.36.237.93.19.80.3
21-40 %37.96.00.0.0.0.3.91.034.69.35.22.510.510.51.21.20.90.617.05.28.63.21.20.92.12.10.0.5.72.637.910.417.25.53.12.623.05.911.72.63.03.03.91.51.71.05.13.420.74.18.00.6
over 100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.01.00.30.30.0.0.0.0.0.0.0.0.60.31.01.00.0.0.0.0.0.0.0.0.10.0
total81.32.50.0.0.0.16.91.255.65.217.82.7100.0.1.21.21.30.429.43.516.62.51.81.04.32.93.81.712.21.860.66.537.13.84.61.875.64.114.61.35.02.211.51.42.70.618.47.158.63.217.90.4
totalto 20%50.03.26.84.98.13.925.81.531.64.841.53.289.510.53.91.94.80.726.93.424.12.931.33.95.23.811.53.018.02.241.66.630.03.79.92.467.54.53.70.72.91.741.52.22.50.629.68.753.73.220.90.5
21-40 %50.06.889.330.791.920.371.85.067.213.856.98.710.510.588.815.489.15.172.510.875.99.668.110.583.126.586.816.079.19.458.411.670.011.283.712.532.56.985.46.286.015.357.95.993.06.670.420.246.36.875.31.9
over 100%0.0.3.93.90.0.2.40.51.21.21.60.90.0.7.42.76.10.80.60.60.0.0.70.711.75.71.71.22.91.00.0.0.0.6.52.10.0.11.01.211.13.10.60.34.50.80.0.0.0.3.80.2
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 #872099/338431
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.30.20.0.0.0.0.10.0
21-40 %0.0.0.0.0.0.2.81.10.0.0.90.90.0.4.93.130.53.20.0.0.0.0.0.0.0.2.82.32.41.60.0.0.0.0.0.0.0.9.52.29.64.21.00.925.43.80.0.0.0.9.50.7
over 100%0.0.0.0.0.0.0.10.10.0.0.0.0.0.0.0.2.20.50.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.1.90.52.91.60.0.1.40.50.0.0.0.0.80.1
total0.0.0.0.0.0.2.90.60.0.0.90.70.0.4.92.133.31.40.0.0.0.0.0.0.0.2.81.62.81.00.0.0.0.0.0.0.0.11.61.112.43.11.00.527.21.70.0.0.0.10.50.4
1401-1800 mto 20%0.0.0.0.0.0.0.90.30.0.0.50.50.0.0.90.91.70.40.0.1.00.70.0.3.03.03.51.71.00.60.0.0.0.1.41.00.0.0.30.20.0.2.20.70.60.30.0.0.0.0.90.1
21-40 %0.0.3.93.70.0.15.62.50.0.9.04.10.0.29.810.133.53.30.0.6.63.40.0.21.313.232.09.616.04.40.0.0.0.14.35.10.0.22.03.329.110.015.13.332.84.12.52.50.0.17.91.0
over 100%0.0.0.0.0.0.1.10.30.0.0.50.50.0.5.32.32.20.50.0.0.0.0.0.3.03.00.60.60.30.30.0.0.0.1.41.00.0.2.80.63.81.80.0.1.70.50.0.0.0.1.20.1
total0.0.3.93.70.0.17.61.20.0.10.02.00.0.36.04.637.41.50.0.7.61.80.0.27.47.736.14.317.42.20.0.0.0.17.02.90.0.25.11.633.04.617.41.735.11.82.52.50.0.20.00.5
1001-1400 mto 20%0.0.3.93.90.0.3.50.60.0.4.91.40.0.1.81.31.00.36.21.71.40.826.33.60.0.3.61.82.81.00.0.0.0.3.31.50.0.0.40.21.71.214.31.50.0.6.44.60.90.63.20.2
21-40 %0.0.55.626.830.314.122.53.01.21.226.06.00.0.33.410.016.92.45.92.925.56.228.06.525.316.234.010.628.05.80.0.13.45.542.59.40.0.21.43.228.89.423.74.020.93.421.110.41.21.019.71.0
over 100%0.0.3.93.90.0.0.90.30.0.0.40.40.0.0.90.91.40.40.0.0.0.0.0.6.34.40.0.1.40.70.0.0.0.3.01.50.0.3.70.72.71.60.40.31.40.50.0.0.0.1.20.1
total0.0.63.48.730.37.226.91.31.21.231.32.80.0.36.14.619.31.212.11.926.82.854.33.431.58.237.74.632.22.50.0.13.42.848.83.90.0.25.51.533.24.438.41.922.31.627.58.22.10.924.10.5
601-1000 mto 20%6.61.62.82.87.83.78.30.910.43.123.33.00.0.0.90.91.00.38.22.113.72.35.51.90.0.0.90.97.21.418.65.210.02.44.11.514.83.40.60.30.0.17.41.60.80.39.35.514.92.36.70.3
21-40 %12.13.929.916.661.916.727.23.131.710.616.34.10.0.19.16.97.41.650.19.435.46.837.88.434.918.416.87.927.85.620.27.139.38.822.97.39.34.019.83.215.86.214.22.911.52.543.117.824.75.520.41.0
over 100%0.0.0.0.0.0.0.40.21.21.20.70.70.0.1.91.30.40.20.60.60.0.0.60.62.12.10.0.1.10.60.0.0.0.2.61.30.0.2.40.60.90.90.20.20.30.20.0.0.0.0.70.1
total18.72.532.78.469.77.235.91.543.35.140.23.30.0.21.83.58.80.758.83.649.13.244.03.537.08.117.83.836.12.538.86.549.33.929.73.424.24.022.81.516.83.631.71.912.51.252.49.139.63.127.70.5
to 600 mto 20%43.43.20.0.0.0.12.91.120.74.212.52.389.510.50.0.0.30.212.22.58.01.80.50.52.12.13.51.55.81.322.35.620.33.21.51.153.14.72.40.60.90.97.51.11.10.412.86.037.03.19.60.3
21-40 %37.96.00.0.0.0.3.81.034.89.35.12.510.510.51.11.10.90.616.85.18.53.21.20.82.12.11.21.25.42.438.910.316.95.43.02.622.85.912.02.62.82.83.81.51.71.04.93.321.34.17.90.6
over 100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.90.90.30.30.0.0.0.0.0.0.0.0.60.30.90.90.20.20.0.0.0.0.0.0.10.0
total81.32.50.0.0.0.16.71.255.55.117.62.7100.0.1.11.11.20.329.13.416.52.51.71.04.22.85.62.111.51.761.26.537.33.84.51.875.84.015.01.34.62.011.51.32.80.617.76.858.33.217.60.4
totalto 20%50.03.26.84.97.83.725.61.431.14.741.13.289.510.53.61.84.60.626.63.424.02.932.33.95.13.711.62.916.92.141.06.530.43.710.32.467.94.53.80.72.71.541.42.22.80.728.48.452.83.120.50.5
21-40 %50.06.889.330.792.219.871.95.067.813.757.38.610.510.588.315.289.25.072.810.776.09.667.010.483.526.186.815.379.69.159.011.569.611.182.712.432.16.884.76.086.114.857.85.992.36.471.619.747.26.775.51.9
over 100%0.0.3.93.90.0.2.50.51.21.21.50.90.0.8.02.86.20.70.60.60.0.0.60.611.45.61.61.13.51.10.0.0.0.7.02.20.0.11.51.211.23.00.80.44.80.80.0.0.0.4.10.2
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 #872100/338432
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.20.20.0.0.0.0.10.0
21-40 %0.0.0.0.0.0.2.71.10.0.0.90.90.0.3.82.628.73.10.0.0.0.0.0.0.0.2.02.01.71.30.0.0.0.0.0.0.0.8.42.07.34.21.00.924.33.70.0.0.0.8.80.7
over 100%0.0.0.0.0.0.0.30.20.0.0.0.0.0.0.0.2.70.50.0.0.0.0.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.2.20.53.71.80.0.2.10.60.0.0.0.1.00.1
total0.0.0.0.0.0.3.00.60.0.0.90.70.0.3.81.832.01.40.0.0.0.0.0.0.0.2.01.42.10.90.0.0.0.0.0.0.0.10.81.111.02.91.00.526.51.70.0.0.0.10.00.3
1401-1800 mto 20%0.0.0.0.0.0.0.90.30.0.0.50.50.0.0.90.91.70.40.0.1.00.70.0.3.13.03.71.81.00.60.0.0.0.1.30.90.0.0.20.20.0.2.20.70.50.30.0.0.0.0.90.1
21-40 %0.0.3.93.70.0.14.92.50.0.8.94.10.0.25.98.933.33.30.0.6.53.30.0.21.313.231.99.913.64.20.0.0.0.14.05.00.0.21.33.227.69.514.13.232.44.12.52.50.0.17.31.0
over 100%0.0.0.0.0.0.2.00.50.0.1.30.80.0.5.12.22.60.50.0.0.0.0.0.3.13.00.70.71.10.60.0.0.0.0.70.70.0.4.70.84.62.00.40.32.60.60.0.0.0.1.90.2
total0.0.3.93.70.0.17.81.20.0.10.72.10.0.31.94.537.61.50.0.7.51.80.0.27.47.736.34.415.82.10.0.0.0.16.02.80.0.26.31.532.24.416.71.635.51.82.52.50.0.20.10.5
1001-1400 mto 20%0.0.3.93.90.0.3.30.60.0.4.81.40.0.1.81.30.90.36.31.81.30.825.83.60.0.3.91.92.81.00.0.0.0.3.21.40.0.0.40.21.71.213.71.50.0.6.44.60.90.63.10.2
21-40 %0.0.55.626.827.714.022.12.91.21.224.85.80.0.31.69.717.02.45.42.824.76.028.36.623.015.833.310.827.55.90.0.13.65.641.79.20.0.20.73.127.69.023.84.020.63.417.49.51.21.019.41.0
over 100%0.0.3.93.90.0.1.50.40.0.0.90.60.0.7.72.72.00.40.0.0.0.0.0.6.34.40.70.72.10.90.0.0.0.4.41.70.0.4.80.85.22.11.00.41.90.60.0.0.0.1.90.2
total0.0.63.48.727.77.226.91.31.21.230.52.70.0.41.14.619.91.211.72.026.02.754.13.429.38.037.94.832.52.50.0.13.62.849.33.80.0.25.81.534.54.438.51.922.61.623.87.72.10.924.40.5
601-1000 mto 20%6.61.62.82.88.13.98.30.910.53.123.02.90.0.0.90.91.10.38.22.113.52.34.71.80.0.1.01.07.21.418.95.310.22.53.41.415.03.40.70.30.0.17.31.60.80.49.45.514.92.36.60.3
21-40 %12.13.929.916.664.217.226.83.131.010.516.14.10.0.18.56.77.41.650.19.435.86.938.28.535.018.517.98.328.95.820.57.239.28.823.77.49.44.018.83.015.26.014.53.011.62.646.518.124.55.620.31.0
over 100%0.0.0.0.0.0.0.60.21.21.20.70.70.0.2.71.50.70.30.60.61.00.71.20.92.12.10.0.1.70.80.0.0.0.2.61.30.0.3.10.62.71.50.20.20.50.30.0.0.0.1.00.1
total18.72.532.78.472.37.235.61.542.75.239.83.30.0.22.13.59.20.858.93.750.33.244.13.537.08.218.94.037.82.639.46.549.44.029.63.424.44.122.51.417.93.732.01.912.91.355.98.939.33.227.90.5
to 600 mto 20%43.43.20.0.0.0.12.81.120.84.212.42.390.010.00.0.0.30.212.42.57.91.80.60.62.12.12.71.35.81.322.75.619.93.21.51.052.54.72.10.50.90.97.51.11.00.412.96.137.93.19.50.3
21-40 %37.96.00.0.0.0.3.91.035.39.35.72.710.010.01.11.10.90.617.05.28.43.21.20.92.12.11.21.25.42.537.910.417.25.53.72.823.05.911.52.52.72.73.81.51.60.95.03.320.74.17.90.6
over 100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.12.11.01.00.60.40.0.0.0.0.0.0.0.0.80.30.90.90.40.30.0.0.0.0.0.0.20.1
total81.32.50.0.0.0.16.61.256.15.218.12.7100.0.1.11.11.20.329.43.516.32.51.81.06.23.35.02.011.81.860.66.537.13.85.11.875.64.114.51.24.41.911.71.32.60.617.96.958.63.217.60.4
totalto 20%50.03.26.84.98.13.925.31.431.34.740.73.290.010.03.51.74.60.726.93.423.72.831.13.95.13.711.33.016.92.141.66.630.03.79.42.367.54.53.60.72.61.540.72.22.40.628.78.553.73.220.20.5
21-40 %50.06.889.330.791.920.370.44.967.613.756.58.610.010.080.914.387.35.072.510.875.49.667.710.481.426.086.415.877.29.158.411.670.011.283.012.432.56.980.85.880.414.257.35.990.56.471.319.746.36.873.91.9
over 100%0.0.3.93.90.0.4.30.71.21.22.91.20.0.15.63.68.10.90.60.61.00.71.20.913.55.92.41.45.91.40.0.0.0.7.62.20.0.15.71.317.03.62.00.67.11.00.0.0.0.6.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 10.07.2020 #872101/338433
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: canton
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.60.20.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.10.10.0.0.0.0.30.20.0.0.0.0.10.0
21-40 %0.0.0.0.0.0.2.81.10.0.0.90.90.0.4.52.829.93.10.0.0.0.0.0.0.0.2.82.22.31.50.0.0.0.0.0.0.0.9.12.110.04.61.00.924.73.60.0.0.0.9.40.7
over 100%0.0.0.0.0.0.0.40.20.0.0.0.0.0.0.0.3.00.50.0.0.0.0.0.0.0.0.90.90.40.40.0.0.0.0.0.0.0.2.50.65.01.90.0.2.50.60.0.0.0.1.20.1
total0.0.0.0.0.0.3.30.60.0.0.90.60.0.4.51.933.51.40.0.0.0.0.0.0.0.3.71.82.70.90.0.0.0.0.0.0.0.11.71.115.03.11.00.527.51.70.0.0.0.10.80.4
1401-1800 mto 20%0.0.0.0.0.0.0.90.30.0.0.50.50.0.0.80.81.60.40.0.1.00.70.0.3.03.03.41.71.00.60.0.0.0.1.30.90.0.0.20.20.0.2.20.70.60.30.0.0.0.0.90.1
21-40 %0.0.3.93.70.0.15.42.50.0.8.84.00.0.26.89.232.63.20.0.6.53.30.0.20.812.931.59.515.34.20.0.0.0.13.74.90.0.20.93.126.89.014.83.232.14.02.42.40.0.17.61.0
over 100%0.0.0.0.0.0.2.40.50.0.1.30.80.0.5.72.32.50.50.0.0.0.0.0.3.03.00.60.61.10.60.0.0.0.2.01.20.0.5.00.86.72.30.40.32.70.60.0.0.0.2.00.2
total0.0.3.93.70.0.18.61.20.0.10.62.10.0.33.34.336.81.40.0.7.41.80.0.26.87.535.54.317.32.10.0.0.0.17.02.90.0.26.21.533.44.317.41.735.41.82.42.40.0.20.40.5
1001-1400 mto 20%0.0.3.93.90.0.3.30.60.0.4.81.40.0.1.61.20.90.36.21.71.30.826.13.50.0.3.61.82.70.90.0.0.0.3.21.40.0.0.40.21.51.114.11.50.0.6.24.50.90.63.10.2
21-40 %0.0.55.626.830.314.121.92.91.21.225.45.80.0.30.19.116.72.45.92.925.46.127.96.524.715.933.510.427.75.80.0.13.45.540.89.10.0.20.33.025.18.223.43.919.83.220.510.11.21.019.21.0
over 100%0.0.3.93.90.0.1.50.40.0.0.80.60.0.8.22.62.10.40.0.0.0.0.0.6.14.30.60.62.00.80.0.0.0.4.31.70.0.4.80.84.71.91.00.42.10.60.0.0.0.1.90.2
total0.0.63.48.730.37.226.81.31.21.231.02.70.0.39.94.419.71.212.11.926.72.754.03.430.98.037.74.632.42.40.0.13.42.848.33.80.0.25.41.531.34.138.41.921.81.626.78.02.00.924.20.5
601-1000 mto 20%6.61.62.82.87.83.78.00.910.33.122.72.90.0.0.80.81.00.38.22.113.42.35.51.90.0.0.90.96.91.418.65.210.02.44.01.514.83.40.60.30.0.17.01.60.70.39.05.314.92.36.40.3
21-40 %12.13.929.916.661.916.726.43.031.410.515.94.00.0.17.26.37.11.550.19.435.56.937.68.434.218.116.67.727.85.520.27.139.38.823.27.39.34.018.32.913.85.414.32.911.12.444.717.625.05.519.81.0
over 100%0.0.0.0.0.0.0.50.21.21.20.60.60.0.3.31.60.90.30.60.60.90.71.20.82.02.00.0.1.60.70.0.0.0.2.51.30.0.3.40.62.41.40.20.20.70.30.0.0.0.1.10.1
total18.72.532.78.469.77.235.01.442.85.139.23.30.0.21.33.48.90.758.83.649.83.144.33.436.28.117.53.736.32.538.86.549.33.929.73.324.24.022.31.416.23.331.51.912.61.253.78.939.93.127.30.5
to 600 mto 20%43.43.20.0.0.0.12.61.120.44.112.72.390.010.00.0.0.30.212.22.57.81.80.50.52.02.03.51.55.61.222.35.620.33.21.41.053.14.72.20.50.80.87.31.11.00.412.45.936.93.19.30.3
21-40 %37.96.00.0.0.0.3.71.035.69.35.62.710.010.01.01.00.90.616.85.18.33.21.20.82.02.01.11.15.12.338.910.316.95.43.62.822.85.911.32.42.42.43.81.51.60.94.83.221.24.07.70.6
over 100%0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.02.00.90.90.60.40.0.0.0.0.0.0.0.0.80.30.80.80.60.30.0.0.0.0.0.0.20.1
total81.32.50.0.0.0.16.31.256.05.118.32.7100.0.1.01.01.10.329.13.416.12.41.71.06.13.25.62.111.31.761.26.537.33.85.01.875.84.014.31.24.01.711.71.32.70.617.26.758.13.217.20.4
totalto 20%50.03.26.84.97.83.724.81.430.74.740.63.290.010.03.31.64.40.626.63.423.42.832.23.95.03.611.42.916.12.041.06.530.43.79.92.467.94.53.60.72.31.340.62.22.70.627.68.352.63.119.70.4
21-40 %50.06.889.330.792.219.870.34.868.113.656.68.510.010.079.514.087.14.872.810.775.69.666.710.381.825.685.515.178.38.959.011.569.611.181.312.232.16.879.95.678.113.457.25.889.36.172.419.247.46.773.81.8
over 100%0.0.3.93.90.0.4.90.71.21.22.81.20.0.17.23.68.50.80.60.60.90.71.20.813.25.83.11.65.61.30.0.0.0.8.82.30.0.16.51.319.63.62.20.68.11.00.0.0.0.6.50.3
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 #872102/338434
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.20.20.70.30.20.20.10.0
21-40 %0.0.1.50.80.50.421.13.924.23.65.21.85.70.6
over 100%0.0.0.0.0.0.1.10.50.50.31.00.40.30.1
total0.0.1.50.40.50.322.41.825.31.76.30.96.10.3
1401-1800 mto 20%0.40.11.50.40.90.40.60.32.30.60.30.20.90.1
21-40 %0.80.321.92.813.32.933.54.737.34.521.43.515.51.0
over 100%0.0.1.20.30.0.1.60.51.50.52.60.60.80.1
total1.20.224.61.314.21.435.62.141.12.024.31.717.20.5
1001-1400 mto 20%5.70.53.40.62.90.70.0.1.50.50.30.23.40.2
21-40 %8.91.134.63.637.24.723.14.018.63.425.73.720.91.2
over 100%0.0.1.20.41.50.51.70.61.30.53.30.71.10.1
total14.60.639.21.541.61.924.81.921.41.629.31.725.30.5
601-1000 mto 20%15.40.85.10.73.80.80.80.41.60.50.50.37.60.4
21-40 %25.81.926.83.133.24.413.33.19.92.421.73.623.31.2
over 100%0.20.10.60.31.40.50.20.20.20.22.40.60.60.1
total41.51.132.41.338.41.814.31.511.71.124.61.631.60.6
to 600 mto 20%25.80.91.10.41.80.61.20.50.30.21.90.510.80.4
21-40 %16.91.41.00.73.21.51.61.10.20.213.02.98.80.7
over 100%0.0.0.10.10.30.20.0.0.0.0.70.30.10.1
total42.71.02.30.55.30.92.90.70.50.315.51.419.80.5
totalto 20%47.41.111.11.09.41.22.80.76.41.03.10.722.80.5
21-40 %52.52.585.95.287.46.792.77.290.26.586.96.574.32.0
over 100%0.20.13.00.63.20.74.50.93.40.79.91.22.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #872103/338435
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.20.20.60.30.10.10.10.0
21-40 %0.0.2.00.90.50.422.53.825.53.58.92.16.90.7
over 100%0.0.0.10.10.20.21.10.40.70.31.20.40.40.1
total0.0.2.10.50.60.323.81.826.71.610.21.17.40.3
1401-1800 mto 20%0.50.21.50.40.90.40.50.32.40.60.40.20.90.1
21-40 %0.90.323.92.915.02.933.34.438.14.222.23.217.01.0
over 100%0.0.1.20.30.20.21.70.51.40.42.60.60.90.1
total1.30.226.61.316.11.435.51.941.81.825.11.518.80.5
1001-1400 mto 20%6.20.53.40.63.10.70.0.1.30.40.40.23.40.2
21-40 %8.91.133.73.436.34.422.53.717.73.024.63.320.71.1
over 100%0.0.1.10.32.00.51.60.51.30.43.60.71.20.1
total15.10.638.21.441.41.824.11.820.31.528.61.525.30.5
601-1000 mto 20%15.50.84.90.73.60.70.90.41.50.40.50.37.20.3
21-40 %25.61.925.32.931.64.112.72.89.12.119.33.122.11.1
over 100%0.20.10.60.31.40.50.20.20.10.12.30.60.70.1
total41.21.030.81.236.61.713.71.410.81.022.21.430.00.5
to 600 mto 20%25.70.91.20.31.80.51.10.40.30.21.80.510.20.4
21-40 %16.61.41.10.63.21.41.81.00.10.111.62.58.30.7
over 100%0.0.0.10.10.30.20.0.0.0.0.60.30.10.0
total42.41.02.30.55.30.92.80.70.40.213.91.218.60.4
totalto 20%47.81.110.91.09.51.22.60.75.90.93.20.621.80.5
21-40 %52.02.586.05.086.66.392.86.790.66.086.55.974.91.9
over 100%0.20.13.10.54.00.84.60.93.50.710.21.13.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #872104/338436
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.20.20.60.30.20.20.10.0
21-40 %0.0.3.11.02.30.924.33.729.53.511.42.18.80.7
over 100%0.0.0.30.20.70.32.10.62.20.52.80.51.00.1
total0.0.3.40.53.00.626.51.732.41.614.31.110.00.3
1401-1800 mto 20%0.50.11.60.40.80.30.50.32.00.50.30.20.90.1
21-40 %0.90.323.52.816.52.832.44.135.23.822.12.917.31.0
over 100%0.0.2.30.51.90.52.60.62.00.54.90.71.90.2
total1.30.227.41.319.31.435.51.839.21.727.31.420.10.5
1001-1400 mto 20%6.10.53.20.52.70.60.0.1.10.40.30.23.10.2
21-40 %8.91.132.13.232.63.920.63.415.82.621.02.819.41.0
over 100%0.10.12.00.43.60.71.90.61.80.54.50.71.90.2
total15.00.637.41.438.91.622.61.618.61.325.81.324.40.5
601-1000 mto 20%15.40.84.60.63.10.60.80.41.30.40.50.26.60.3
21-40 %25.51.924.02.828.73.711.62.67.81.816.32.520.51.1
over 100%0.30.10.80.32.10.50.50.30.40.23.00.61.00.1
total41.21.029.41.233.91.512.91.39.40.819.81.228.20.5
to 600 mto 20%25.70.91.10.31.60.51.00.40.20.21.90.49.40.3
21-40 %16.71.41.10.62.91.21.60.90.10.110.22.17.80.6
over 100%0.00.00.30.20.40.20.0.0.0.0.70.30.20.1
total42.41.02.50.54.90.82.60.60.40.212.71.017.40.4
totalto 20%47.71.110.50.98.21.02.40.65.20.83.20.620.10.4
21-40 %51.92.583.84.983.15.990.56.488.45.581.05.173.91.9
over 100%0.40.15.70.78.71.07.11.06.40.815.71.26.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #872105/338437
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.30.20.60.30.20.20.10.0
21-40 %0.0.3.21.13.21.125.43.831.13.512.92.39.50.7
over 100%0.0.0.10.10.60.31.40.51.70.42.50.50.80.1
total0.0.3.30.53.70.727.21.733.41.615.61.110.50.4
1401-1800 mto 20%0.50.11.60.40.80.30.60.32.00.50.30.20.90.1
21-40 %0.90.324.72.818.13.032.84.135.53.722.63.017.91.0
over 100%0.0.1.20.31.70.51.70.51.70.43.20.61.20.1
total1.40.327.51.320.61.435.11.839.21.626.11.420.00.5
1001-1400 mto 20%6.30.53.40.62.70.60.0.1.20.40.30.23.20.2
21-40 %8.91.132.93.233.84.020.93.415.62.621.72.919.71.0
over 100%0.0.1.20.31.70.51.40.51.20.43.50.61.20.1
total15.20.637.51.438.21.622.31.618.01.325.51.424.20.5
601-1000 mto 20%15.40.84.60.73.30.70.80.31.20.40.50.26.70.3
21-40 %25.51.924.12.828.13.611.52.57.71.717.12.720.51.1
over 100%0.20.10.60.21.40.40.30.20.20.22.20.50.70.1
total41.11.029.31.232.81.512.51.29.10.819.71.227.90.5
to 600 mto 20%25.60.91.20.31.60.51.10.40.20.22.10.59.50.3
21-40 %16.71.41.10.62.81.21.71.00.10.110.52.27.80.6
over 100%0.0.0.20.10.20.20.0.0.0.0.50.20.10.0
total42.31.02.50.54.70.82.80.60.30.213.01.117.40.4
totalto 20%47.81.110.71.08.41.02.80.75.20.83.40.620.40.5
21-40 %52.02.586.04.986.05.992.36.490.05.584.85.475.51.9
over 100%0.20.13.30.55.60.84.80.84.90.711.81.14.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #872106/338438
NFI4
forest area
altitude (400 m classes) · slope (20% classes)
unit of reference: protection forest region
unit: %
unit of evaluation: forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
altitude (400 m classes)slope (20% classes) %± %± %± %± %± %± %±
above 1800 mto 20%0.0.0.0.0.0.0.30.20.60.30.20.10.10.0
21-40 %0.0.3.21.03.21.124.73.630.53.412.42.29.40.7
over 100%0.0.0.40.20.90.32.50.62.60.53.00.51.20.1
total0.0.3.60.64.10.727.51.733.71.515.51.110.80.4
1401-1800 mto 20%0.50.11.50.40.80.30.60.31.90.50.30.20.90.1
21-40 %0.90.323.92.817.22.832.14.034.53.621.62.817.61.0
over 100%0.0.2.60.52.60.62.70.62.00.55.00.72.00.2
total1.40.328.01.320.61.435.41.838.41.627.01.420.50.5
1001-1400 mto 20%6.20.53.20.52.50.60.0.1.10.40.30.23.10.2
21-40 %8.91.131.83.132.03.819.83.215.42.520.72.719.21.0
over 100%0.00.02.10.43.60.72.10.61.90.54.40.71.90.2
total15.20.637.11.438.11.621.91.618.51.325.41.324.20.5
601-1000 mto 20%15.30.84.40.63.10.60.70.31.20.40.50.26.40.3
21-40 %25.51.923.52.727.33.511.12.47.41.715.92.520.01.0
over 100%0.30.10.80.32.10.50.70.30.60.33.20.61.10.1
total41.11.028.71.132.51.512.61.29.10.819.61.227.50.5
to 600 mto 20%25.60.91.10.31.50.41.00.40.20.21.90.49.20.3
21-40 %16.71.41.10.62.81.21.60.90.10.110.02.07.60.6
over 100%0.00.00.40.20.30.20.0.0.0.0.60.30.20.1
total42.31.02.60.54.60.72.70.60.30.212.51.017.00.4
totalto 20%47.61.110.30.97.91.02.70.65.00.73.20.619.70.4
21-40 %52.02.583.54.882.65.789.36.187.95.380.55.073.81.8
over 100%0.40.16.20.79.51.18.11.07.10.916.31.26.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 17.06.2020 #872107/338439
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