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NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.6580.0.0.21000.6580.6581.932
1001-1400 m0.0.3.6231.6350.0.0.4710.21005.718
601-1000 m2.4292.0331.4380.4710.4710.21006.617
to 600 m3.3240.4710.21000.0.0.21000.8505.020
total5.7186.5173.1250.6571.5351.83319.310
21-40 %above 1800 m0.0.2.01710.617116.79719.6947.713346.658
1401-1800 m0.210022.4807.514728.47634.86629.870123.134
1001-1400 m7.716145.65527.47020.08918.28933.266152.130
601-1000 m32.78230.27428.16710.31195.818026.377133.432
to 600 m12.01720.63002.92231.02090.0.13.710030.368
total52.666100.93766.54376.34278.443110.634485.516
over 100%above 1800 m0.0.0.0.0.21000.21000.5571.6352.528
1401-1800 m0.0.1.1410.0.1.7330.8503.4237.116
1001-1400 m0.0.1.4381.5351.0451.2415.11910.314
601-1000 m0.6580.7581.4380.21000.21002.9275.919
to 600 m0.0.0.21000.21000.0.0.0.0.8501.241
total0.6583.4243.3243.1252.72713.71127.08
totalabove 1800 m0.0.2.0310.85016.91020.199.31449.16
1401-1800 m0.210024.197.51630.3736.1733.87132.13
1001-1400 m7.71650.6530.5721.0919.9938.46168.03
601-1000 m35.7732.8730.9710.9126.31629.37145.93
to 600 m15.3111.3413.3241.0380.210015.41136.57
total58.85110.9373.0480.1382.74126.22531.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #847259/313590
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. 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
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.6580.0.0.21000.6580.6581.932
1001-1400 m0.0.3.6231.6350.0.0.4710.21005.718
601-1000 m2.1302.0331.4380.4710.4710.21006.418
to 600 m3.1250.4710.21000.0.0.21000.6584.621
total5.3196.5173.1250.6571.5351.63518.710
21-40 %above 1800 m0.0.1.81780.420016.39918.8966.515143.861
1401-1800 m0.210022.2816.915028.17633.26826.373116.935
1001-1400 m7.716144.35626.67220.08917.79032.267148.430
601-1000 m32.58229.87427.16910.31195.818025.778131.132
to 600 m12.01720.63002.72291.02090.0.13.510129.969
total52.46698.73763.74475.74375.544104.235470.216
over 100%above 1800 m0.0.0.0.0.21000.21000.4711.4382.130
1401-1800 m0.0.1.1410.0.1.7330.6583.0256.517
1001-1400 m0.0.1.4381.5351.0451.2414.3219.514
601-1000 m0.6580.7581.4380.21000.21002.7285.719
to 600 m0.0.0.21000.21000.0.0.0.0.8501.241
total0.6583.4243.3243.1252.42912.21225.09
totalabove 1800 m0.0.1.8330.65816.51019.2107.91546.06
1401-1800 m0.210023.996.91630.1734.3729.97125.44
1001-1400 m7.71649.3529.7721.0919.3936.76163.63
601-1000 m35.2732.4729.8710.9126.31628.57143.33
to 600 m15.1111.3413.1251.0380.210015.01135.77
total58.25108.7370.1479.5379.34117.92513.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #847260/313591
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.5580.0.0.21000.5580.5581.732
1001-1400 m0.0.3.4231.6330.0.0.4710.3715.618
601-1000 m2.1291.9311.4350.4710.3710.4716.417
to 600 m3.2230.4710.21000.0.0.21000.9454.819
total5.3186.2173.1230.6571.3352.12918.610
21-40 %above 1800 m0.0.1.81710.715816.69219.1907.512845.756
1401-1800 m0.210022.8736.714728.17334.36429.966122.032
1001-1400 m7.415747.05128.16419.58318.68532.864153.328
601-1000 m32.18131.36728.2649.81175.917826.971134.130
to 600 m12.81650.84003.32031.02090.0.13.19530.964
total52.464103.53467.04174.94178.041110.232486.115
over 100%above 1800 m0.0.0.0.0.21000.3710.8451.6332.924
1401-1800 m0.0.1.2380.0.1.6330.7503.3236.716
1001-1400 m0.21001.6331.4350.9451.1415.31810.413
601-1000 m0.5580.6581.2380.21000.4712.7265.618
to 600 m0.0.0.21000.21000.0.0.0.0.9451.338
total0.7503.6223.0243.0243.02413.81127.08
totalabove 1800 m0.0.1.8320.94516.91020.099.11348.76
1401-1800 m0.210024.586.71629.9635.5633.76130.53
1001-1400 m7.51552.0531.0720.4820.1938.46169.43
601-1000 m34.8733.7630.8610.4126.61529.97146.23
to 600 m15.9101.3383.6221.0380.210015.01037.07
total58.45113.3373.0478.5382.33126.12531.61
© WSL, Swiss National Forest Inventory, 11.07.2020 #847261/313592
NFI4
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. 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
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.6580.0.0.21000.6580.6581.932
1001-1400 m0.0.3.6231.6350.0.0.4710.21005.718
601-1000 m2.1302.0331.4380.4710.4710.21006.418
to 600 m3.1250.4710.21000.0.0.21000.6584.621
total5.3196.5173.1250.6571.5351.63518.710
21-40 %above 1800 m0.0.1.81780.420016.39918.8966.515143.861
1401-1800 m0.210022.2816.915028.17633.26826.373116.935
1001-1400 m7.716144.35626.67220.08917.79032.267148.430
601-1000 m32.58229.87427.16910.31195.818025.778131.132
to 600 m12.01720.63002.72291.02090.0.13.510129.969
total52.46698.73763.74475.74375.544104.235470.216
over 100%above 1800 m0.0.0.0.0.21000.21000.4711.4382.130
1401-1800 m0.0.1.1410.0.1.7330.6583.0256.517
1001-1400 m0.0.1.4381.5351.0451.2414.3219.514
601-1000 m0.6580.7581.4380.21000.21002.7285.719
to 600 m0.0.0.21000.21000.0.0.0.0.8501.241
total0.6583.4243.3243.1252.42912.21225.09
totalabove 1800 m0.0.1.8330.65816.51019.2107.91546.06
1401-1800 m0.210023.996.91630.1734.3729.97125.44
1001-1400 m7.71649.3529.7721.0919.3936.76163.63
601-1000 m35.2732.4729.8710.9126.31628.57143.33
to 600 m15.1111.3413.1251.0380.210015.01135.77
total58.25108.7370.1479.5379.34117.92513.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #847262/313593
NFI4
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: 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
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.6580.0.0.21000.6580.6581.932
1001-1400 m0.0.3.8231.6350.0.0.6580.21006.118
601-1000 m2.1302.0331.4380.4710.4710.21006.418
to 600 m3.3240.4710.21000.0.0.21000.8504.920
total5.5196.7173.1250.6571.7331.83319.410
21-40 %above 1800 m0.0.1.81780.420016.79819.2937.114945.260
1401-1800 m0.210022.2817.114928.67534.76726.973119.635
1001-1400 m7.716144.75527.67020.08918.28832.467150.630
601-1000 m32.78229.87427.46810.51185.818025.978132.132
to 600 m12.01720.94002.72291.02090.0.13.910030.568
total52.66699.43765.34376.84277.943106.235478.016
over 100%above 1800 m0.0.0.0.0.21000.4710.4711.6352.528
1401-1800 m0.0.1.1410.21001.9310.8503.4237.516
1001-1400 m0.0.1.6351.5351.0451.2414.3219.714
601-1000 m0.6580.7581.6350.21000.21002.7285.919
to 600 m0.0.0.4710.21000.0.0.0.0.8501.438
total0.6583.8233.7233.5232.62812.81227.08
totalabove 1800 m0.0.1.8330.65817.11019.698.71447.76
1401-1800 m0.210023.997.31630.7736.0730.97129.03
1001-1400 m7.71650.1530.7721.0920.1936.96166.43
601-1000 m35.4732.4730.4711.1126.31628.77144.43
to 600 m15.3111.7353.1251.0380.210015.61036.97
total58.65109.9372.1481.0382.14120.72524.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #847263/313594
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.6580.0.0.21000.6580.6581.932
1001-1400 m0.0.3.8231.6350.0.0.4710.21005.918
601-1000 m2.1302.0331.4380.4710.4710.21006.418
to 600 m3.3240.4710.21000.0.0.21001.0455.120
total5.5196.7173.1250.6571.5352.03219.410
21-40 %above 1800 m0.0.2.01710.827116.79720.4917.913147.857
1401-1800 m0.210022.4807.514729.07534.76730.669124.334
1001-1400 m7.716144.95528.06920.08918.68733.366152.530
601-1000 m32.58230.07428.96610.31195.818026.777134.232
to 600 m12.01720.94002.72291.02090.0.14.39830.967
total52.466100.23767.94277.04279.542112.834489.716
over 100%above 1800 m0.0.0.0.0.21000.8500.7502.0323.723
1401-1800 m0.0.1.5350.4702.5271.1415.41910.913
1001-1400 m0.0.2.2303.3241.2411.8335.71814.212
601-1000 m0.8500.9502.5290.21000.4713.4248.216
to 600 m0.0.0.4710.21000.0.0.0.1.2411.933
total0.8505.1206.6174.7204.12217.71038.97
totalabove 1800 m0.0.2.0311.04517.41021.199.91451.56
1401-1800 m0.210024.587.91531.7736.3736.56137.23
1001-1400 m7.71650.9532.8721.2920.8939.26172.63
601-1000 m35.4732.9732.8610.9126.51630.37148.83
to 600 m15.3111.7353.1251.0380.210016.61037.97
total58.65112.0377.6482.3385.03132.52548.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #847264/313595
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: terrestrial grid NFI3
state2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.5580.0.0.21000.5580.5581.732
1001-1400 m0.0.3.7221.6330.0.0.4710.3716.017
601-1000 m2.1291.9311.4350.4710.3710.4716.417
to 600 m3.4230.4710.3710.0.0.21001.1415.418
total5.5186.5163.3230.6571.3352.32819.59
21-40 %above 1800 m0.0.1.81710.925816.69220.0877.912547.255
1401-1800 m0.210022.9736.714728.67234.76331.165124.332
1001-1400 m7.415747.75028.86319.58319.18432.963155.428
601-1000 m32.18131.46729.46210.01165.917827.471136.330
to 600 m12.81651.03713.32031.02090.0.13.79331.663
total52.464104.83369.24075.64079.840113.032494.815
over 100%above 1800 m0.0.0.0.0.21001.1411.0411.9304.220
1401-1800 m0.0.1.5330.5572.5261.2385.51711.312
1001-1400 m0.21002.5273.3231.3381.6336.31615.211
601-1000 m0.7500.8502.2290.21000.6583.3237.715
to 600 m0.0.0.4710.21000.0.0.0.1.3381.832
total0.9455.2186.4164.9194.42018.4940.16
totalabove 1800 m0.0.1.8321.14117.6921.099.81351.36
1401-1800 m0.210025.087.21531.3636.4637.26137.33
1001-1400 m7.51553.9533.7620.7821.1839.65176.63
601-1000 m35.0734.1633.0610.5126.81531.06150.43
to 600 m16.1101.7333.8211.0380.210016.11038.86
total58.85116.5378.8381.1385.53133.72554.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #847265/313596
NFI4
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.6580.0.0.21000.6580.6581.932
1001-1400 m0.0.3.6231.6350.0.0.4710.21005.718
601-1000 m2.1302.0331.4380.4710.4710.21006.418
to 600 m3.1250.4710.21000.0.0.21000.8504.820
total5.3196.5173.1250.6571.5351.83318.910
21-40 %above 1800 m0.0.2.01710.617116.79719.4947.513646.258
1401-1800 m0.210022.2817.514728.47634.36729.270121.734
1001-1400 m7.716144.35627.27120.08917.99033.266150.130
601-1000 m32.58229.87427.16910.31195.818026.177131.532
to 600 m12.01720.63002.72291.02090.0.13.710030.168
total52.46698.93765.14476.34277.343109.734479.716
over 100%above 1800 m0.0.0.0.0.21000.21000.5571.6352.528
1401-1800 m0.0.1.1410.0.1.7330.8503.4237.116
1001-1400 m0.0.1.4381.5351.0451.2414.7209.914
601-1000 m0.6580.7581.4380.21000.21002.9275.919
to 600 m0.0.0.21000.21000.0.0.0.0.8501.241
total0.6583.4243.3243.1252.72713.41226.68
totalabove 1800 m0.0.2.0310.85016.91019.999.11448.76
1401-1800 m0.210023.997.51630.3735.6733.27130.73
1001-1400 m7.71649.3530.3721.0919.5938.06165.73
601-1000 m35.2732.4729.8710.9126.31629.17143.93
to 600 m15.1111.3413.1251.0380.210015.41136.17
total58.25108.9371.5480.1381.54124.82525.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847266/313597
NFI4
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest (including shrub forest)
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.6580.0.0.21000.6580.6581.932
1001-1400 m0.0.3.8231.6350.0.0.6580.21006.118
601-1000 m2.1302.0331.4380.4710.4710.21006.418
to 600 m3.3240.4710.21000.0.0.21001.0455.120
total5.5196.7173.1250.6571.7332.03219.610
21-40 %above 1800 m0.0.2.01710.617116.99620.0917.913547.458
1401-1800 m0.210022.4817.514728.87535.56629.870124.134
1001-1400 m7.716144.75527.87020.08918.48833.366151.930
601-1000 m32.78229.87427.46810.51185.818026.377132.532
to 600 m12.01720.94002.72291.02090.0.14.19930.767
total52.66699.83766.14377.24279.742111.534486.716
over 100%above 1800 m0.0.0.0.0.21000.4710.5571.8332.926
1401-1800 m0.0.1.1410.21001.9311.0453.6237.915
1001-1400 m0.0.1.6351.5351.0451.4384.72010.314
601-1000 m0.6580.7581.6350.21000.21002.9276.118
to 600 m0.0.0.4710.21000.0.0.0.0.8501.438
total0.6583.8233.7233.5233.12513.81228.68
totalabove 1800 m0.0.2.0310.85017.21020.599.71450.36
1401-1800 m0.210024.197.71630.9737.0734.07133.93
1001-1400 m7.71650.1530.9721.0920.5938.26168.33
601-1000 m35.4732.4730.4711.1126.31629.37145.13
to 600 m15.3111.7353.1251.0380.210016.01037.37
total58.65110.3372.9481.4384.53127.22534.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #847267/313598
NFI4
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.6580.0.0.21000.6580.6581.932
1001-1400 m0.0.3.8231.6350.0.0.6580.21006.118
601-1000 m2.1302.0331.4380.4710.4710.21006.418
to 600 m3.3240.4710.21000.0.0.21001.0455.120
total5.5196.7173.1250.6571.7332.03219.610
21-40 %above 1800 m0.0.2.01710.827116.99620.6908.312948.657
1401-1800 m0.210022.6807.514729.47435.76630.869126.134
1001-1400 m7.915945.35428.26920.08919.28533.566154.029
601-1000 m32.78230.07428.96610.71175.818026.777134.832
to 600 m12.01720.94002.72291.02090.0.14.39830.967
total52.866100.83668.14278.04281.242113.634494.516
over 100%above 1800 m0.0.0.0.0.21000.8500.7502.0323.723
1401-1800 m0.0.1.5350.4702.5271.1415.61811.113
1001-1400 m0.0.2.2303.3241.2412.2305.71814.612
601-1000 m0.8500.9502.5290.21000.6583.4248.416
to 600 m0.0.0.4710.21000.0.0.0.1.2411.933
total0.8505.1206.6174.7204.72017.91039.77
totalabove 1800 m0.0.2.0311.04517.61021.3910.31352.36
1401-1800 m0.210024.787.91532.1637.3636.96139.23
1001-1400 m7.91551.3533.0721.2922.0939.46174.83
601-1000 m35.6732.9732.8611.3126.81630.37149.73
to 600 m15.3111.7353.1251.0380.210016.61037.97
total59.05112.6377.8483.3387.63133.52553.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #847268/313599
NFI4
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: protection forest region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m0.0.0.0.0.0.0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.6580.0.0.21000.6580.6581.932
1001-1400 m0.0.3.8231.6350.0.0.4710.21005.918
601-1000 m2.1302.0331.4380.4710.4710.21006.418
to 600 m3.3240.4710.21000.0.0.21001.0455.120
total5.5196.7173.1250.6571.5352.03219.410
21-40 %above 1800 m0.0.2.01710.827116.79720.4917.913147.857
1401-1800 m0.210022.4807.514729.07534.76730.669124.334
1001-1400 m7.716144.95528.06920.08918.68733.366152.530
601-1000 m32.58230.07428.96610.31195.818026.777134.232
to 600 m12.01720.94002.72291.02090.0.14.39830.967
total52.466100.23767.94277.04279.542112.834489.716
over 100%above 1800 m0.0.0.0.0.21000.8500.7502.0323.723
1401-1800 m0.0.1.5350.4702.5271.1415.41910.913
1001-1400 m0.0.2.2303.3241.2411.8335.71814.212
601-1000 m0.8500.9502.5290.21000.4713.4248.216
to 600 m0.0.0.4710.21000.0.0.0.1.2411.933
total0.8505.1206.6174.7204.12217.71038.97
totalabove 1800 m0.0.2.0311.04517.41021.199.91451.56
1401-1800 m0.210024.587.91531.7736.3736.56137.23
1001-1400 m7.71650.9532.8721.2920.8939.26172.63
601-1000 m35.4732.9732.8610.9126.51630.37148.83
to 600 m15.3111.7353.1251.0380.210016.61037.97
total58.65112.0377.6482.3385.03132.52548.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #847269/313600
NFI1
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1983/85
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.7.21620.0.7.216
601-1000 m0.75019.5980.47120.69
to 600 m0.21003.31300.0.3.523
total0.94530.1800.47131.47
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21002.11730.21002.528
to 600 m0.0.2.91890.0.2.926
total0.21005.01120.21005.419
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.6582.21790.0.2.826
to 600 m1.3400.73000.0.2.033
total1.9333.11430.0.5.019
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.0.6.01980.0.6.017
to 600 m1.0452.31660.0.3.324
total1.0458.51830.0.9.413
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.6571.91950.0.2.528
to 600 m0.5572.91780.0.3.523
total1.2414.82600.0.6.018
Western Pre-Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.5.81630.0.5.818
1001-1400 m1.14112.91210.65814.610
601-1000 m0.0.3.81440.31004.121
to 600 m0.0.0.0.0.0.0.0.
total1.14122.7890.85124.77
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.42110.7504.520
1001-1400 m1.93117.3960.65819.89
601-1000 m1.93519.81000.0.21.78
to 600 m0.4710.21000.21000.950
total4.62141.1621.53547.25
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m0.85012.61100.47113.711
601-1000 m1.24116.71070.0.18.09
to 600 m0.21001.33580.21001.635
total2.23032.0700.65834.86
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210011.71190.47012.312
1001-1400 m0.210013.31160.210013.711
601-1000 m0.0.5.71550.4716.016
to 600 m0.0.0.42000.0.0.471
total0.47032.1671.04533.56
Central Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.1.52150.0.1.535
1001-1400 m0.4704.41950.4715.116
601-1000 m0.0.3.22500.6563.821
to 600 m0.0.0.82710.0.0.847
total0.47010.11321.04411.510
Northeastern Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.3.02410.0.3.025
1001-1400 m0.21007.81660.4738.414
601-1000 m0.21006.41360.5567.113
to 600 m0.0.0.42000.0.0.471
total0.47117.8900.94519.17
Southwestern Alpsabove 1800 m0.0.14.61020.210014.811
1401-1800 m0.210027.2781.43828.77
1001-1400 m0.0.18.4931.04519.59
601-1000 m0.210010.11200.210010.513
to 600 m0.0.1.02090.0.1.038
total0.47171.3442.82674.53
Southeastern Alpsabove 1800 m0.0.16.41060.47116.710
1401-1800 m0.47129.2750.65830.17
1001-1400 m0.47116.3951.04517.710
601-1000 m0.21005.61860.21006.017
to 600 m0.21000.0.0.0.0.2100
total1.14167.4472.13070.74
Southern Alpsabove 1800 m0.0.4.01851.2415.219
1401-1800 m0.47121.4812.92624.68
1001-1400 m0.210028.7733.32432.26
601-1000 m0.210024.3812.33026.77
to 600 m0.65812.71060.85014.211
total1.43891.13810.513103.03
Switzerlandabove 1800 m0.0.37.0661.73338.77
1401-1800 m1.535104.8385.918112.34
1001-1400 m5.219139.3317.916152.33
601-1000 m6.019127.2335.020138.23
to 600 m4.52129.0721.24134.67
total17.211437.21721.89476.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847270/313601
NFI1
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1983/85
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.7.21620.0.7.216
601-1000 m1.04519.6980.47121.09
to 600 m0.21003.31300.0.3.523
total1.14130.3800.47131.87
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21002.11730.21002.528
to 600 m0.0.2.91890.0.2.926
total0.21005.01120.21005.419
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.6582.21790.0.2.826
to 600 m1.5370.73000.0.2.131
total2.1313.11430.0.5.219
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.42000.0.0.471
601-1000 m0.0.6.01980.0.6.017
to 600 m1.0452.31660.0.3.324
total1.0458.71810.0.9.613
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.6571.91950.0.2.528
to 600 m0.5572.91780.0.3.523
total1.2414.82600.0.6.018
Western Pre-Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.6.31590.0.6.318
1001-1400 m1.14113.31200.65815.09
601-1000 m0.0.3.81440.31004.121
to 600 m0.0.0.0.0.0.0.0.
total1.14123.6880.85125.56
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.42110.7504.520
1001-1400 m2.13018.1920.85020.98
601-1000 m1.93520.4990.0.22.38
to 600 m0.4710.52000.21001.145
total4.72142.7611.73349.25
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m0.85013.01060.47114.110
601-1000 m1.24117.31060.0.18.59
to 600 m0.21001.33580.21001.635
total2.23033.0690.65835.86
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210011.71190.65712.512
1001-1400 m0.210014.31000.210014.710
601-1000 m0.0.5.81520.4716.215
to 600 m0.0.0.42000.0.0.471
total0.47033.2641.24134.95
Central Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.1.72110.0.1.733
1001-1400 m0.4704.61910.4715.316
601-1000 m0.0.3.62420.6564.219
to 600 m0.21000.82710.0.1.043
total0.65710.91291.04412.49
Northeastern Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.3.02410.0.3.025
1001-1400 m0.21007.81660.4738.414
601-1000 m0.4716.61330.9447.912
to 600 m0.0.0.42000.0.0.471
total0.65818.0891.33819.87
Southwestern Alpsabove 1800 m0.0.15.21010.210015.411
1401-1800 m0.210027.3761.53529.17
1001-1400 m0.0.19.0921.04520.19
601-1000 m0.210010.51180.210010.912
to 600 m0.0.1.02090.0.1.038
total0.47173.1433.02676.53
Southeastern Alpsabove 1800 m0.0.16.81060.47117.210
1401-1800 m0.47130.2730.65831.17
1001-1400 m0.47116.7951.24118.310
601-1000 m0.21005.61860.21006.017
to 600 m0.21000.0.0.0.0.2100
total1.14169.2472.32972.74
Southern Alpsabove 1800 m0.0.4.01851.2415.219
1401-1800 m0.47121.8813.02525.28
1001-1400 m0.210029.1723.72333.06
601-1000 m0.210025.7772.52928.37
to 600 m1.04512.91060.85014.811
total1.83393.53811.213106.52
Switzerlandabove 1800 m0.0.38.0651.73339.77
1401-1800 m1.535107.1376.517115.14
1001-1400 m5.419143.5318.715157.63
601-1000 m6.418131.1325.619143.13
to 600 m5.22029.4711.24135.87
total18.610449.11723.79491.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #847271/313602
NFI1
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.11000.0.0.1100
1001-1400 m0.0.6.51200.2716.712
601-1000 m0.83517.5770.64118.87
to 600 m0.3583.71890.0.4.016
total1.13027.7600.83529.65
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.11001.61370.11001.923
to 600 m0.0.3.01930.0.3.018
total0.11004.71570.11004.914
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.11000.0.0.1100
601-1000 m0.6412.01440.0.2.619
to 600 m0.8351.52780.0.2.420
total1.4263.62090.0.5.114
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.22000.0.0.271
601-1000 m0.2716.01190.0.6.112
to 600 m0.9332.72000.11003.716
total1.1308.8990.110010.09
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.4501.91210.0.2.320
to 600 m0.6412.61570.0.3.217
total1.0314.61940.0.5.513
Western Pre-Alpsabove 1800 m0.0.0.11000.0.0.1100
1401-1800 m0.11006.71010.3587.111
1001-1400 m1.42713.4810.45015.26
601-1000 m0.3583.91580.2714.414
to 600 m0.0.0.31700.0.0.358
total1.82324.3540.93327.04
Central Pre-Alpsabove 1800 m0.0.0.22000.0.0.271
1401-1800 m0.4503.91390.5454.814
1001-1400 m1.32717.3660.93319.56
601-1000 m1.72520.5630.27122.56
to 600 m0.2711.12730.11001.428
total3.71643.0401.72448.33
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.42440.0.1.426
1001-1400 m0.83513.8750.45015.07
601-1000 m1.62517.0750.0.18.76
to 600 m0.3581.22690.11001.625
total2.71933.5480.54536.74
Northwestern Alpsabove 1800 m0.0.0.63420.0.0.641
1401-1800 m0.110011.4770.45011.98
1001-1400 m0.27114.3720.83515.37
601-1000 m0.0.5.71100.3586.011
to 600 m0.0.0.22000.11000.357
total0.35832.2451.62534.24
Central Alpsabove 1800 m0.0.0.11000.0.0.1100
1401-1800 m0.0.1.92500.0.1.923
1001-1400 m0.2705.11380.7386.111
601-1000 m0.0.3.91481.0324.913
to 600 m0.11000.81990.11001.032
total0.35711.8881.92314.06
Northeastern Alpsabove 1800 m0.0.0.11000.0.0.1100
1401-1800 m0.0.3.21970.0.3.217
1001-1400 m0.2717.61390.4508.210
601-1000 m0.2716.01040.5456.69
to 600 m0.0.0.73280.0.0.738
total0.45017.4670.93318.85
Southwestern Alpsabove 1800 m0.0.14.0770.93314.98
1401-1800 m0.110026.7581.32828.15
1001-1400 m0.0.18.8630.93319.76
601-1000 m0.11008.7920.3589.010
to 600 m0.2710.71980.0.0.933
total0.45068.8323.51772.62
Southeastern Alpsabove 1800 m0.0.15.1730.54515.68
1401-1800 m0.35830.4510.45031.15
1001-1400 m0.45018.3701.13019.87
601-1000 m0.4506.31250.6417.311
to 600 m0.11000.11000.0.0.271
total1.22970.1332.61974.03
Southern Alpsabove 1800 m0.0.5.61150.8356.412
1401-1800 m0.27123.1573.51726.85
1001-1400 m0.35829.3533.81633.45
601-1000 m0.73825.4562.52028.65
to 600 m0.64112.2730.83513.68
total1.82395.62711.49108.82
Switzerlandabove 1800 m0.0.35.7462.22138.05
1401-1800 m1.229108.7266.412116.33
1001-1400 m4.814144.7229.710159.22
601-1000 m7.212126.2236.313139.72
to 600 m4.11630.8481.32836.25
total17.38446.21225.96489.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #847272/313603
NFI1
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state1983/85
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.7.21620.0.7.216
601-1000 m1.04519.6980.55721.18
to 600 m0.21003.31300.0.3.523
total1.14130.3800.55732.07
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21002.11730.21002.528
to 600 m0.0.2.91890.0.2.926
total0.21005.01120.21005.419
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.6582.21790.0.2.826
to 600 m1.5370.73000.0.2.131
total2.1313.11430.0.5.219
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.42000.0.0.471
601-1000 m0.0.6.01980.0.6.017
to 600 m1.2412.31660.0.3.523
total1.2418.71810.0.9.813
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.6571.91950.0.2.528
to 600 m0.5572.91780.0.3.523
total1.2414.82600.0.6.018
Western Pre-Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.6.31590.21006.517
1001-1400 m1.14113.51200.65815.29
601-1000 m0.0.3.81440.31004.121
to 600 m0.0.0.0.0.0.0.0.
total1.14123.8881.04525.96
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.42110.7504.520
1001-1400 m2.13018.3921.24121.58
601-1000 m1.93520.4990.210022.58
to 600 m0.4710.52000.21001.145
total4.72142.9612.32950.05
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m0.85013.11030.65814.510
601-1000 m1.24117.81050.0.19.09
to 600 m0.21001.33580.21001.635
total2.23033.7670.75036.65
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.31140.65713.111
1001-1400 m0.210014.5990.65815.310
601-1000 m0.0.5.81520.4716.215
to 600 m0.0.0.42000.21000.757
total0.47034.1631.83336.35
Central Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.0.2.12060.0.2.130
1001-1400 m0.4704.71901.0446.115
601-1000 m0.0.4.02280.8474.818
to 600 m0.21000.82710.0.1.043
total0.65712.11221.83214.48
Northeastern Alpsabove 1800 m0.0.0.21000.21000.471
1401-1800 m0.0.3.22380.31003.424
1001-1400 m0.21008.01651.6369.812
601-1000 m0.4717.21281.4359.011
to 600 m0.0.0.42000.0.0.471
total0.65818.9873.52323.06
Southwestern Alpsabove 1800 m0.0.15.6990.85016.410
1401-1800 m0.210028.4752.52731.17
1001-1400 m0.0.19.6911.04520.79
601-1000 m0.210010.91170.210011.312
to 600 m0.0.1.02090.0.1.038
total0.47175.5434.52180.53
Southeastern Alpsabove 1800 m0.0.17.41030.47117.810
1401-1800 m0.47131.2710.75032.37
1001-1400 m0.47117.4922.03119.89
601-1000 m0.21005.61860.6586.416
to 600 m0.21000.0.0.0.0.2100
total1.14171.6453.72376.54
Southern Alpsabove 1800 m0.0.5.61542.0327.616
1401-1800 m0.47127.7735.81833.87
1001-1400 m0.210030.6705.31936.16
601-1000 m0.210026.5763.12629.77
to 600 m1.04514.11001.24116.410
total1.833104.53617.310123.52
Switzerlandabove 1800 m0.0.40.8623.32444.16
1401-1800 m1.535116.23510.813128.53
1001-1400 m5.419147.63013.812166.83
601-1000 m6.418133.8327.816148.03
to 600 m5.41930.6681.83337.87
total18.810468.91637.57525.21
© WSL, Swiss National Forest Inventory, 11.07.2020 #847273/313604
NFI2
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.6.71600.0.6.716
601-1000 m1.04119.4910.37120.88
to 600 m0.3713.31260.0.3.622
total1.43529.5760.37131.27
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21001.81730.21002.228
to 600 m0.21002.81600.0.3.025
total0.4714.61090.21005.118
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.7502.31630.0.3.023
to 600 m1.5350.72710.0.2.228
total2.2283.21340.0.5.417
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.0.5.61930.0.5.617
to 600 m1.0412.51430.0.3.521
total1.0418.21770.0.9.213
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.5582.21560.0.2.725
to 600 m0.5572.61780.0.3.123
total1.0414.82280.0.5.817
Western Pre-Alpsabove 1800 m0.0.0.3710.0.0.371
1401-1800 m0.0.6.11540.0.6.117
1001-1400 m1.04113.61070.55815.19
601-1000 m0.4723.31440.21004.019
to 600 m0.0.0.0.0.0.0.0.
total1.43523.4810.85125.66
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.61960.7504.619
1001-1400 m2.02918.0820.55820.68
601-1000 m1.83320.2950.0.22.08
to 600 m0.4710.63000.21001.141
total4.52042.8561.43548.75
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.32210.21001.535
1001-1400 m0.94414.1980.55815.59
601-1000 m1.33817.21020.210018.78
to 600 m0.21001.73090.21002.030
total2.42734.3651.04137.65
Northwestern Alpsabove 1800 m0.0.1.12280.0.1.140
1401-1800 m0.47011.01140.47011.811
1001-1400 m0.47114.8940.210015.39
601-1000 m0.0.5.91390.5586.514
to 600 m0.0.0.42000.0.0.471
total0.85033.2601.14135.15
Central Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.2.01660.0.2.028
1001-1400 m0.3704.71730.5585.515
601-1000 m0.0.3.71990.7494.418
to 600 m0.21000.72710.0.0.943
total0.55711.31141.23713.08
Northeastern Alpsabove 1800 m0.0.0.3710.0.0.371
1401-1800 m0.0.3.62190.0.3.621
1001-1400 m0.21008.01550.6598.713
601-1000 m0.21006.61300.8447.511
to 600 m0.0.0.32000.0.0.371
total0.37118.9841.33520.56
Southwestern Alpsabove 1800 m0.0.14.8970.47115.110
1401-1800 m0.210027.8721.23829.26
1001-1400 m0.0.20.7810.94521.68
601-1000 m0.4719.91120.37110.612
to 600 m0.0.1.02090.0.1.038
total0.55874.1402.82577.53
Southeastern Alpsabove 1800 m0.0.19.1880.37119.49
1401-1800 m0.55831.1670.55832.17
1001-1400 m0.55817.4881.33819.29
601-1000 m0.3715.31790.6586.215
to 600 m0.21000.0.0.0.0.2100
total1.53372.9422.62677.13
Southern Alpsabove 1800 m0.0.5.51511.1416.516
1401-1800 m0.55824.0712.72527.27
1001-1400 m0.210029.2684.02133.46
601-1000 m0.210026.0742.42828.57
to 600 m0.75012.81010.94514.510
total1.63397.43511.012110.02
Switzerlandabove 1800 m0.0.41.6581.73243.46
1401-1800 m1.930110.6345.617118.23
1001-1400 m5.518147.6288.914162.03
601-1000 m6.916129.5316.217142.63
to 600 m5.11929.3691.33835.77
total19.59458.61623.78501.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #847274/313605
NFI2
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: 1.4 x 1.4 km grid
state1993/95
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.7.21620.0.7.216
601-1000 m1.04519.8980.47121.28
to 600 m0.4713.31300.0.3.723
total1.33830.5800.47132.27
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21002.11730.21002.528
to 600 m0.0.2.91890.0.2.926
total0.21005.01120.21005.419
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.6582.21790.0.2.826
to 600 m1.5370.73000.0.2.131
total2.1313.11430.0.5.219
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.0.6.01980.0.6.017
to 600 m1.0452.31660.0.3.324
total1.0458.51830.0.9.413
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.6571.91950.0.2.528
to 600 m0.5572.91780.0.3.523
total1.2414.82600.0.6.018
Western Pre-Alpsabove 1800 m0.0.0.4710.0.0.471
1401-1800 m0.0.6.01610.0.6.018
1001-1400 m1.14113.51200.65815.29
601-1000 m0.0.3.81440.31004.121
to 600 m0.0.0.0.0.0.0.0.
total1.14123.7880.85125.76
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.62030.7504.719
1001-1400 m2.13017.9930.65820.58
601-1000 m2.13320.2990.0.22.38
to 600 m0.4710.52000.21001.145
total5.02042.5611.53549.05
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m1.04413.81040.47115.210
601-1000 m1.24117.51050.0.18.79
to 600 m0.21001.33580.21001.635
total2.42934.0680.65837.05
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210011.91160.47012.512
1001-1400 m0.47114.31000.210014.910
601-1000 m0.0.5.81520.4716.215
to 600 m0.0.0.42000.0.0.471
total0.65833.5631.04535.15
Central Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.1.91820.0.1.931
1001-1400 m0.4704.61910.6585.516
601-1000 m0.0.3.82300.6564.419
to 600 m0.21000.82710.0.1.043
total0.65711.31231.24013.09
Northeastern Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.3.52270.0.3.523
1001-1400 m0.21008.01640.4738.613
601-1000 m0.21006.61330.9447.712
to 600 m0.0.0.42000.0.0.471
total0.47118.7881.33820.37
Southwestern Alpsabove 1800 m0.0.15.01020.210015.211
1401-1800 m0.210027.7761.43829.37
1001-1400 m0.0.19.6911.04520.79
601-1000 m0.210010.51180.210010.912
to 600 m0.0.1.02090.0.1.038
total0.47173.9432.82677.13
Southeastern Alpsabove 1800 m0.0.18.41000.47118.810
1401-1800 m0.47132.6710.65833.57
1001-1400 m0.47117.0941.04518.510
601-1000 m0.4715.61860.21006.116
to 600 m0.21000.0.0.0.0.2100
total1.33873.6452.13077.14
Southern Alpsabove 1800 m0.0.5.41601.2416.617
1401-1800 m0.65823.5763.02527.28
1001-1400 m0.210029.9714.12234.26
601-1000 m0.210025.9772.52928.67
to 600 m0.85012.91050.85014.611
total1.83397.63611.613111.02
Switzerlandabove 1800 m0.0.41.0631.73342.76
1401-1800 m1.733112.5366.118120.34
1001-1400 m5.818146.1308.915160.83
601-1000 m6.618131.7325.619144.03
to 600 m5.22029.4711.24135.87
total19.410460.71723.59503.61
© WSL, Swiss National Forest Inventory, 11.07.2020 #847275/313606
NFI1
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: terrestrial grid NFI1
state1983/85
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.11000.0.0.1100
1001-1400 m0.0.6.51200.3586.812
601-1000 m0.83517.6770.83519.17
to 600 m0.3583.71890.0.4.016
total1.13027.8601.13030.05
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.11001.61370.11001.923
to 600 m0.0.3.01930.0.3.018
total0.11004.71570.11004.914
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.11000.0.0.1100
601-1000 m0.6412.01440.0.2.619
to 600 m0.8351.52780.0.2.420
total1.4263.62090.0.5.114
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.22000.0.0.271
601-1000 m0.2716.01190.0.6.212
to 600 m1.0322.81980.11003.915
total1.2299.0980.110010.39
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.4501.91210.0.2.320
to 600 m0.6412.61570.0.3.217
total1.0314.61940.0.5.513
Western Pre-Alpsabove 1800 m0.0.0.11000.0.0.1100
1401-1800 m0.11006.71010.4507.111
1001-1400 m1.42713.7810.54515.66
601-1000 m0.3583.91580.2714.414
to 600 m0.0.0.31700.0.0.358
total1.82324.6531.13027.54
Central Pre-Alpsabove 1800 m0.0.0.22000.0.0.271
1401-1800 m0.4503.91390.5454.814
1001-1400 m1.32717.5651.13019.96
601-1000 m1.72520.7630.35822.86
to 600 m0.2711.12730.11001.428
total3.71643.4402.02249.03
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.42440.0.1.426
1001-1400 m0.83513.9740.64115.37
601-1000 m1.62517.5710.110019.26
to 600 m0.3581.22690.11001.625
total2.71934.0470.83537.54
Northwestern Alpsabove 1800 m0.0.0.63420.0.0.641
1401-1800 m0.110012.0750.64112.78
1001-1400 m0.27114.8711.13016.17
601-1000 m0.0.5.71100.3586.011
to 600 m0.0.0.22000.2700.449
total0.35833.3442.22135.94
Central Alpsabove 1800 m0.0.0.22000.0.0.271
1401-1800 m0.0.2.72230.0.2.719
1001-1400 m0.2705.41361.2306.810
601-1000 m0.0.4.11461.4265.512
to 600 m0.11000.81990.11001.032
total0.35713.2852.61916.26
Northeastern Alpsabove 1800 m0.0.0.11000.11000.271
1401-1800 m0.0.3.61920.3573.915
1001-1400 m0.2717.71381.3289.29
601-1000 m0.2716.41020.9317.59
to 600 m0.0.0.73280.11000.835
total0.45018.3662.81821.55
Southwestern Alpsabove 1800 m0.0.14.4751.42715.87
1401-1800 m0.110027.7562.42130.15
1001-1400 m0.0.19.1631.22920.36
601-1000 m0.11009.0900.4509.59
to 600 m0.2710.71980.11001.031
total0.45070.9325.51376.82
Southeastern Alpsabove 1800 m0.0.15.8710.93316.77
1401-1800 m0.35831.5490.83532.65
1001-1400 m0.45019.1681.72421.26
601-1000 m0.4506.31250.9337.611
to 600 m0.11000.11000.0.0.271
total1.22972.7324.41578.33
Southern Alpsabove 1800 m0.0.7.01041.4278.411
1401-1800 m0.27129.0525.51334.75
1001-1400 m0.35831.6515.51337.44
601-1000 m0.73826.7543.31730.75
to 600 m0.64112.9701.22914.78
total1.823107.22516.97125.92
Switzerlandabove 1800 m0.0.38.4453.81642.25
1401-1800 m1.229118.62510.510130.22
1001-1400 m4.814149.72114.58169.02
601-1000 m7.212129.4238.711145.22
to 600 m4.21531.6472.02237.85
total17.48467.51239.55524.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #847276/313607
NFI2
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state1993/95
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.7.21620.0.7.216
601-1000 m1.04519.8980.55721.38
to 600 m0.4713.31300.0.3.723
total1.33830.5800.55732.47
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21002.11730.21002.528
to 600 m0.0.2.91890.0.2.926
total0.21005.01120.21005.419
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.6582.21790.0.2.826
to 600 m1.5370.73000.0.2.131
total2.1313.11430.0.5.219
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.42000.0.0.471
601-1000 m0.0.6.01980.0.6.017
to 600 m1.2412.31660.0.3.523
total1.2418.71810.0.9.813
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.6571.91950.0.2.528
to 600 m0.5572.91780.0.3.523
total1.2414.82600.0.6.018
Western Pre-Alpsabove 1800 m0.0.0.4710.0.0.471
1401-1800 m0.0.6.31580.21006.517
1001-1400 m1.14113.51200.65815.29
601-1000 m0.0.3.81440.31004.121
to 600 m0.0.0.0.0.0.0.0.
total1.14124.0871.04526.16
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.81980.7504.919
1001-1400 m2.13018.1921.04521.18
601-1000 m2.13320.2990.210022.58
to 600 m0.4710.52000.21001.145
total5.02042.9612.13050.05
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m1.04413.91010.65815.510
601-1000 m1.24118.01050.0.19.28
to 600 m0.4711.33580.21001.933
total2.72734.6670.75038.05
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.51110.65713.411
1001-1400 m0.47114.5990.65815.510
601-1000 m0.0.5.81520.4716.215
to 600 m0.0.0.42000.21000.757
total0.65834.3621.83336.85
Central Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.0.2.11790.0.2.129
1001-1400 m0.4704.71901.2406.315
601-1000 m0.0.4.02280.8474.818
to 600 m0.21000.82710.0.1.043
total0.65712.11222.03114.68
Northeastern Alpsabove 1800 m0.0.0.21000.21000.471
1401-1800 m0.0.3.72250.5704.221
1001-1400 m0.21008.21641.63610.012
601-1000 m0.21007.21281.4358.811
to 600 m0.0.0.42000.0.0.471
total0.47119.6863.82223.86
Southwestern Alpsabove 1800 m0.0.15.41000.85016.210
1401-1800 m0.210028.8752.52731.57
1001-1400 m0.0.20.0911.24121.29
601-1000 m0.210010.71170.210011.112
to 600 m0.0.1.02090.0.1.038
total0.47175.9424.72081.13
Southeastern Alpsabove 1800 m0.0.19.0980.55719.69
1401-1800 m0.47133.2690.94534.57
1001-1400 m0.47117.8912.03120.29
601-1000 m0.4715.61860.4716.316
to 600 m0.21000.0.0.0.0.2100
total1.33875.7443.92280.93
Southern Alpsabove 1800 m0.0.6.71382.0328.715
1401-1800 m0.65829.8706.01836.37
1001-1400 m0.210031.4695.71837.36
601-1000 m0.210026.9763.22530.37
to 600 m1.04514.1991.24116.410
total2.032108.93418.110129.02
Switzerlandabove 1800 m0.0.43.6603.52447.06
1401-1800 m1.733121.93411.513135.13
1001-1400 m5.818149.93014.412170.13
601-1000 m6.618134.2327.716148.63
to 600 m5.81930.6681.83338.37
total20.010480.21638.97539.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847277/313608
NFI2
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state1993/95
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.7.21620.0.7.216
601-1000 m0.75019.5980.47120.69
to 600 m0.21003.31300.0.3.523
total0.94530.1800.47131.47
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21002.11730.21002.528
to 600 m0.0.2.91890.0.2.926
total0.21005.01120.21005.419
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.6582.21790.0.2.826
to 600 m1.3400.73000.0.2.033
total1.9333.11430.0.5.019
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.0.6.01980.0.6.017
to 600 m1.0452.31660.0.3.324
total1.0458.51830.0.9.413
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.6571.91950.0.2.528
to 600 m0.5572.91780.0.3.523
total1.2414.82600.0.6.018
Western Pre-Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.5.81630.0.5.818
1001-1400 m1.14112.91210.65814.610
601-1000 m0.0.3.81440.31004.121
to 600 m0.0.0.0.0.0.0.0.
total1.14122.7890.85124.77
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.42110.7504.520
1001-1400 m1.93117.3960.65819.89
601-1000 m1.93519.81000.0.21.78
to 600 m0.4710.21000.21000.950
total4.62141.1621.53547.25
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m0.85012.61100.47113.711
601-1000 m1.24116.71070.0.18.09
to 600 m0.21001.33580.21001.635
total2.23032.0700.65834.86
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210011.71190.47012.312
1001-1400 m0.210013.31160.210013.711
601-1000 m0.0.5.71550.4716.016
to 600 m0.0.0.42000.0.0.471
total0.47032.1671.04533.56
Central Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.1.52150.0.1.535
1001-1400 m0.4704.41950.4715.116
601-1000 m0.0.3.22500.6563.821
to 600 m0.0.0.82710.0.0.847
total0.47010.11321.04411.510
Northeastern Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.3.02410.0.3.025
1001-1400 m0.21007.81660.4738.414
601-1000 m0.21006.41360.5567.113
to 600 m0.0.0.42000.0.0.471
total0.47117.8900.94519.17
Southwestern Alpsabove 1800 m0.0.14.61020.210014.811
1401-1800 m0.210027.2781.43828.77
1001-1400 m0.0.18.4931.04519.59
601-1000 m0.210010.11200.210010.513
to 600 m0.0.1.02090.0.1.038
total0.47171.3442.82674.53
Southeastern Alpsabove 1800 m0.0.16.41060.47116.710
1401-1800 m0.47129.2750.65830.17
1001-1400 m0.47116.3951.04517.710
601-1000 m0.21005.61860.21006.017
to 600 m0.21000.0.0.0.0.2100
total1.14167.4472.13070.74
Southern Alpsabove 1800 m0.0.4.01851.2415.219
1401-1800 m0.47121.4812.92624.68
1001-1400 m0.210028.7733.32432.26
601-1000 m0.210024.3812.33026.77
to 600 m0.65812.71060.85014.211
total1.43891.13810.513103.03
Switzerlandabove 1800 m0.0.37.0661.73338.77
1401-1800 m1.535104.8385.918112.34
1001-1400 m5.219139.3317.916152.33
601-1000 m6.019127.2335.020138.23
to 600 m4.52129.0721.24134.67
total17.211437.21721.89476.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847278/313609
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.7.21620.0.7.216
601-1000 m0.75019.5980.47120.69
to 600 m0.21003.31300.0.3.523
total0.94530.1800.47131.47
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21002.11730.21002.528
to 600 m0.0.2.91890.0.2.926
total0.21005.01120.21005.419
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.6582.21790.0.2.826
to 600 m1.3400.73000.0.2.033
total1.9333.11430.0.5.019
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.0.6.01980.0.6.017
to 600 m1.0452.31660.0.3.324
total1.0458.51830.0.9.413
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.6571.91950.0.2.528
to 600 m0.5572.91780.0.3.523
total1.2414.82600.0.6.018
Western Pre-Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.5.81630.0.5.818
1001-1400 m1.14112.91210.65814.610
601-1000 m0.0.3.81440.31004.121
to 600 m0.0.0.0.0.0.0.0.
total1.14122.7890.85124.77
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.42110.7504.520
1001-1400 m1.93117.3960.65819.89
601-1000 m1.93519.81000.0.21.78
to 600 m0.4710.21000.21000.950
total4.62141.1621.53547.25
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m0.85012.61100.47113.711
601-1000 m1.24116.71070.0.18.09
to 600 m0.21001.33580.21001.635
total2.23032.0700.65834.86
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210011.71190.47012.312
1001-1400 m0.210013.31160.210013.711
601-1000 m0.0.5.71550.4716.016
to 600 m0.0.0.42000.0.0.471
total0.47032.1671.04533.56
Central Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.1.52150.0.1.535
1001-1400 m0.4704.41950.4715.116
601-1000 m0.0.3.22500.6563.821
to 600 m0.0.0.82710.0.0.847
total0.47010.11321.04411.510
Northeastern Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.3.02410.0.3.025
1001-1400 m0.21007.81660.4738.414
601-1000 m0.21006.41360.5567.113
to 600 m0.0.0.42000.0.0.471
total0.47117.8900.94519.17
Southwestern Alpsabove 1800 m0.0.14.61020.210014.811
1401-1800 m0.210027.2781.43828.77
1001-1400 m0.0.18.4931.04519.59
601-1000 m0.210010.11200.210010.513
to 600 m0.0.1.02090.0.1.038
total0.47171.3442.82674.53
Southeastern Alpsabove 1800 m0.0.16.41060.47116.710
1401-1800 m0.47129.2750.65830.17
1001-1400 m0.47116.3951.04517.710
601-1000 m0.21005.61860.21006.017
to 600 m0.21000.0.0.0.0.2100
total1.14167.4472.13070.74
Southern Alpsabove 1800 m0.0.4.01851.2415.219
1401-1800 m0.47121.4812.92624.68
1001-1400 m0.210028.7733.32432.26
601-1000 m0.210024.3812.33026.77
to 600 m0.65812.71060.85014.211
total1.43891.13810.513103.03
Switzerlandabove 1800 m0.0.37.0661.73338.77
1401-1800 m1.535104.8385.918112.34
1001-1400 m5.219139.3317.916152.33
601-1000 m6.019127.2335.020138.23
to 600 m4.52129.0721.24134.67
total17.211437.21721.89476.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847279/313610
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: access. forest without shrub forest NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2004/06
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.7.21620.0.7.216
601-1000 m0.75019.7980.47120.89
to 600 m0.4713.31300.0.3.723
total1.14130.4800.47131.87
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21002.11730.21002.528
to 600 m0.0.2.91890.0.2.926
total0.21005.01120.21005.419
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.6582.21790.0.2.826
to 600 m1.3400.73000.0.2.033
total1.9333.11430.0.5.019
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.0.6.01980.0.6.017
to 600 m1.0452.31660.0.3.324
total1.0458.51830.0.9.413
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.6571.91950.0.2.528
to 600 m0.5572.91780.0.3.523
total1.2414.82600.0.6.018
Western Pre-Alpsabove 1800 m0.0.0.4710.0.0.471
1401-1800 m0.0.6.31590.0.6.318
1001-1400 m1.14113.11210.65814.89
601-1000 m0.0.4.01400.31004.320
to 600 m0.0.0.0.0.0.0.0.
total1.14123.8880.85125.86
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.62030.7504.719
1001-1400 m1.93117.7960.65820.29
601-1000 m2.13320.0990.0.22.18
to 600 m0.4710.21000.21000.950
total4.82141.9621.53548.25
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m1.04413.61080.47115.010
601-1000 m1.24116.91060.0.18.19
to 600 m0.21001.33580.21001.635
total2.42933.2700.65836.25
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.71110.47013.311
1001-1400 m0.47113.51150.210014.110
601-1000 m0.0.5.91550.4716.215
to 600 m0.0.0.42000.0.0.471
total0.65833.5651.04535.25
Central Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.1.71860.0.1.733
1001-1400 m0.4704.81730.8505.915
601-1000 m0.0.3.82290.6564.419
to 600 m0.0.1.03710.0.1.041
total0.47011.51131.43713.39
Northeastern Alpsabove 1800 m0.0.0.21000.21000.471
1401-1800 m0.0.3.72250.0.3.722
1001-1400 m0.21008.01640.4738.613
601-1000 m0.21006.41360.7497.313
to 600 m0.0.0.42000.0.0.471
total0.47118.7881.33820.37
Southwestern Alpsabove 1800 m0.0.16.3990.210016.510
1401-1800 m0.210028.1761.73330.17
1001-1400 m0.0.20.0891.04521.09
601-1000 m0.47110.31190.210010.912
to 600 m0.0.1.02090.0.1.038
total0.65775.7433.12579.53
Southeastern Alpsabove 1800 m0.0.18.8960.47119.210
1401-1800 m0.65833.2680.65834.37
1001-1400 m0.47117.7901.24119.39
601-1000 m0.4715.81800.21006.316
to 600 m0.21000.0.0.0.0.2100
total1.53575.5442.42979.34
Southern Alpsabove 1800 m0.0.6.51511.4387.915
1401-1800 m0.65826.3733.02529.97
1001-1400 m0.210032.2674.32136.76
601-1000 m0.210025.7782.72828.57
to 600 m0.65813.51010.85015.011
total1.635104.23512.212117.92
Switzerlandabove 1800 m0.0.43.8612.13045.96
1401-1800 m1.932117.3356.517125.84
1001-1400 m5.618148.1309.514163.23
601-1000 m6.618130.6325.619142.83
to 600 m4.72130.0691.24135.87
total18.810469.71624.89513.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #847280/313611
NFI2
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: terrestrial grid NFI2
state1993/95
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.6.71600.0.6.716
601-1000 m1.04119.4910.55720.98
to 600 m0.3713.31260.0.3.622
total1.43529.5760.55731.47
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21001.81730.21002.228
to 600 m0.21002.81600.0.3.025
total0.4714.61090.21005.118
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.7502.31630.0.3.023
to 600 m1.5350.72710.0.2.228
total2.2283.21340.0.5.417
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.32000.0.0.371
601-1000 m0.0.5.61930.0.5.617
to 600 m1.2382.51430.0.3.721
total1.2388.41750.0.9.612
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.5582.21560.0.2.725
to 600 m0.5572.61780.0.3.123
total1.0414.82280.0.5.817
Western Pre-Alpsabove 1800 m0.0.0.3710.0.0.371
1401-1800 m0.0.6.31520.21006.516
1001-1400 m1.04113.61070.55815.19
601-1000 m0.4723.31440.21004.019
to 600 m0.0.0.0.0.0.0.0.
total1.43523.6810.94525.96
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.81910.7504.818
1001-1400 m2.02918.2820.94521.18
601-1000 m1.83320.2950.210022.28
to 600 m0.4710.63000.4711.338
total4.52043.1562.12949.84
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.32210.21001.535
1001-1400 m0.94414.3950.65015.89
601-1000 m1.33817.61020.210019.18
to 600 m0.4711.73090.21002.229
total2.62634.9641.13738.65
Northwestern Alpsabove 1800 m0.0.1.12280.0.1.140
1401-1800 m0.47011.61080.65712.511
1001-1400 m0.47115.0930.55815.99
601-1000 m0.0.5.91390.7496.714
to 600 m0.0.0.42000.21000.657
total0.85034.0592.02936.85
Central Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.0.2.21630.0.2.227
1001-1400 m0.3704.91721.0406.214
601-1000 m0.0.3.81970.9434.717
to 600 m0.21000.72710.0.0.943
total0.55712.01131.92914.48
Northeastern Alpsabove 1800 m0.0.0.3710.21000.557
1401-1800 m0.0.3.82170.6584.419
1001-1400 m0.21008.21541.63410.011
601-1000 m0.21007.11261.3358.510
to 600 m0.0.0.32000.0.0.371
total0.37119.7833.72223.85
Southwestern Alpsabove 1800 m0.0.15.1950.94516.010
1401-1800 m0.210028.7712.22731.16
1001-1400 m0.0.21.0811.14122.18
601-1000 m0.47110.11110.37110.812
to 600 m0.0.1.02090.0.1.038
total0.55875.9404.51981.03
Southeastern Alpsabove 1800 m0.0.19.9870.55720.39
1401-1800 m0.55831.8660.84533.16
1001-1400 m0.55818.1852.12920.89
601-1000 m0.3715.31790.9456.515
to 600 m0.21000.0.0.0.0.2100
total1.53375.1414.42081.03
Southern Alpsabove 1800 m0.0.6.71331.8328.414
1401-1800 m0.55829.9655.31835.76
1001-1400 m0.210031.3655.41836.86
601-1000 m0.210027.2733.12430.47
to 600 m0.94513.9961.33816.110
total1.832108.93316.810127.42
Switzerlandabove 1800 m0.0.44.1563.22347.46
1401-1800 m1.930119.53310.513131.93
1001-1400 m5.518151.72813.811171.03
601-1000 m6.916132.0308.514147.43
to 600 m5.71830.4662.03038.17
total20.19477.61538.27535.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #847281/313612
NFI3
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI3
state2004/06
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.21000.0.0.2100
1001-1400 m0.0.7.01580.21007.115
601-1000 m0.94519.3950.37120.58
to 600 m0.3713.31220.0.3.722
total1.23829.8780.55831.57
Eastern Juraabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.21001.91730.21002.328
to 600 m0.0.3.21850.0.3.224
total0.21005.11090.21005.518
Western Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.5582.41580.0.2.924
to 600 m1.3370.63000.0.1.931
total1.9313.21340.0.5.018
Central Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.21000.0.0.2100
601-1000 m0.0.5.91920.0.5.916
to 600 m1.0412.71320.0.3.721
total1.0418.71740.0.9.812
Eastern Plateauabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.0.0.0.0.0.0.
1001-1400 m0.0.0.0.0.0.0.0.
601-1000 m0.5582.11620.0.2.626
to 600 m0.5573.01720.0.3.522
total1.1415.12270.0.6.116
Western Pre-Alpsabove 1800 m0.0.0.3710.0.0.371
1401-1800 m0.0.6.41450.0.6.416
1001-1400 m1.23814.01140.55815.78
601-1000 m0.0.4.32310.21004.518
to 600 m0.0.0.0.0.0.0.0.
total1.23824.9780.75026.96
Central Pre-Alpsabove 1800 m0.0.0.32000.0.0.371
1401-1800 m0.3713.71910.8454.918
1001-1400 m1.73118.2830.85020.78
601-1000 m2.03121.1910.0.23.17
to 600 m0.4710.42000.21001.045
total4.42043.9561.83250.14
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.32210.0.1.337
1001-1400 m1.14113.9930.37115.39
601-1000 m1.23818.31010.0.19.68
to 600 m0.21001.53200.21001.831
total2.42635.0620.55837.95
Northwestern Alpsabove 1800 m0.0.0.92410.0.0.944
1401-1800 m0.210012.9990.47013.410
1001-1400 m0.47114.8930.37115.59
601-1000 m0.0.6.01410.3716.314
to 600 m0.0.0.42000.0.0.471
total0.65834.9571.14136.65
Central Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.0.1.61860.0.1.633
1001-1400 m0.4705.31580.7506.414
601-1000 m0.0.3.52290.6564.119
to 600 m0.0.1.23580.0.1.238
total0.47011.91081.33713.68
Northeastern Alpsabove 1800 m0.0.0.21000.21000.371
1401-1800 m0.0.3.32250.0.3.322
1001-1400 m0.21007.81610.4728.413
601-1000 m0.21006.41300.6497.212
to 600 m0.0.0.62710.0.0.650
total0.37118.3831.13819.87
Southwestern Alpsabove 1800 m0.0.16.2930.37116.510
1401-1800 m0.210027.9731.63329.76
1001-1400 m0.0.19.5830.94520.48
601-1000 m0.4719.81170.210010.412
to 600 m0.0.1.02090.0.1.038
total0.65774.3413.02477.93
Southeastern Alpsabove 1800 m0.0.18.4920.55718.99
1401-1800 m0.55833.3650.55834.36
1001-1400 m0.47118.6851.14120.19
601-1000 m0.3715.91780.4716.615
to 600 m0.21000.0.0.0.0.2100
total1.33576.2422.42780.03
Southern Alpsabove 1800 m0.0.6.31421.4357.715
1401-1800 m0.55826.9692.92430.47
1001-1400 m0.37132.4644.91937.76
601-1000 m0.47126.7722.52729.67
to 600 m0.94513.0960.94514.810
total2.129105.33312.711120.12
Switzerlandabove 1800 m0.0.43.0582.42745.46
1401-1800 m1.732117.4336.217125.43
1001-1400 m5.618151.92810.113167.63
601-1000 m6.617133.6305.318145.53
to 600 m4.91930.8641.33837.07
total18.810476.71525.38520.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #847282/313613
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