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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 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 m0.0.0.61710.0.0.658
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.
total1.14124.0870.85126.06
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 m1.04413.81070.47115.210
601-1000 m1.24116.91060.0.18.19
to 600 m0.21001.33580.21001.635
total2.42933.4700.65836.45
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 m0.0.0.42000.0.0.471
1401-1800 m0.0.2.31770.0.2.328
1001-1400 m0.4705.11710.8506.315
601-1000 m0.0.3.82290.6564.419
to 600 m0.0.1.03710.0.1.041
total0.47012.71111.43714.49
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 m0.0.16.7970.210016.910
1401-1800 m0.210028.4761.73330.37
1001-1400 m0.0.20.0891.04521.09
601-1000 m0.47110.31190.210010.912
to 600 m0.0.1.02090.0.1.038
total0.65776.3423.12580.13
Southeastern Alpsabove 1800 m0.0.19.4940.55719.99
1401-1800 m0.65834.3670.85035.67
1001-1400 m0.47117.9901.24119.59
601-1000 m0.4715.81800.21006.316
to 600 m0.21000.0.0.0.0.2100
total1.53577.3432.72781.54
Southern Alpsabove 1800 m0.0.7.51361.6359.114
1401-1800 m0.65829.2703.42333.27
1001-1400 m0.210033.2664.72038.06
601-1000 m0.210026.1772.92729.17
to 600 m0.85013.71000.85015.411
total1.833109.73413.412124.82
Switzerlandabove 1800 m0.0.46.1582.52848.66
1401-1800 m1.932122.1347.116131.13
1001-1400 m5.618149.8309.814165.33
601-1000 m6.618131.0325.819143.43
to 600 m4.92030.1681.24136.27
total19.010479.21626.48524.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #847283/313614
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: forest
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 m1.04519.9970.55721.48
to 600 m0.4713.31300.0.3.723
total1.33830.6800.55732.47
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 m0.0.0.21000.0.0.2100
601-1000 m0.0.6.01980.0.6.017
to 600 m1.2412.31660.0.3.523
total1.2418.51830.0.9.613
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 m0.0.0.61710.0.0.658
1401-1800 m0.0.6.61570.21006.817
1001-1400 m1.14113.31200.65815.09
601-1000 m0.0.4.01400.31004.320
to 600 m0.0.0.0.0.0.0.0.
total1.14124.5871.04526.66
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.62030.7504.719
1001-1400 m2.13018.4921.24121.78
601-1000 m2.13320.2990.210022.58
to 600 m0.4710.52000.21001.145
total5.02043.1612.32950.45
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m1.04414.41000.65815.910
601-1000 m1.24118.01050.0.19.28
to 600 m0.4711.53500.21002.131
total2.72735.3660.75038.75
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.91080.65713.811
1001-1400 m0.65814.31020.65815.510
601-1000 m0.0.6.01520.4716.415
to 600 m0.0.0.42000.21000.757
total0.85034.7621.83337.35
Central Alpsabove 1800 m0.0.0.63000.0.0.658
1401-1800 m0.0.2.31770.0.2.328
1001-1400 m0.4705.31681.4377.114
601-1000 m0.0.4.42190.8475.217
to 600 m0.0.1.03710.0.1.041
total0.47013.71072.22916.28
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 m0.0.16.7970.85017.410
1401-1800 m0.210029.0752.72631.96
1001-1400 m0.0.20.0891.24121.29
601-1000 m0.47110.51180.210011.112
to 600 m0.0.1.02090.0.1.038
total0.65777.2424.92082.73
Southeastern Alpsabove 1800 m0.0.20.4910.75021.19
1401-1800 m0.65835.2651.14136.96
1001-1400 m0.47118.8871.83321.09
601-1000 m0.4715.81800.4716.516
to 600 m0.21000.0.0.0.0.2100
total1.53580.2424.12285.83
Southern Alpsabove 1800 m0.0.8.11292.03210.113
1401-1800 m0.65831.0695.81837.36
1001-1400 m0.210033.3665.71839.26
601-1000 m0.210026.7773.42430.37
to 600 m1.04514.3981.24116.610
total2.032113.43418.110133.52
Switzerlandabove 1800 m0.0.47.9573.62351.66
1401-1800 m1.932125.93411.713139.63
1001-1400 m6.018153.62914.612174.23
601-1000 m6.817134.8327.916149.63
to 600 m5.71931.2671.83338.77
total20.410493.51639.77553.61
© WSL, Swiss National Forest Inventory, 11.07.2020 #847284/313615
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: 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 m0.94519.3950.55720.78
to 600 m0.3713.31220.0.3.722
total1.23829.8780.75031.77
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 m1.2382.71320.0.3.920
total1.2388.71740.0.10.012
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 m0.0.0.51710.0.0.558
1401-1800 m0.0.6.41450.21006.516
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.
total1.23825.1780.94527.26
Central Pre-Alpsabove 1800 m0.0.0.32000.0.0.371
1401-1800 m0.3713.71910.8454.918
1001-1400 m1.93018.4831.33821.58
601-1000 m2.03121.3900.210023.57
to 600 m0.4710.61700.21001.241
total4.62044.4552.52751.54
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.32210.0.1.337
1001-1400 m1.14114.4910.75016.29
601-1000 m1.23818.71000.0.20.08
to 600 m0.4711.53200.21002.030
total2.62535.9610.84539.45
Northwestern Alpsabove 1800 m0.0.0.92410.0.0.944
1401-1800 m0.210013.0970.65713.810
1001-1400 m0.65815.3910.75016.69
601-1000 m0.0.6.01410.3716.314
to 600 m0.0.0.42000.21000.657
total0.75035.6561.83138.15
Central Alpsabove 1800 m0.0.0.72710.0.0.750
1401-1800 m0.0.2.11760.0.2.128
1001-1400 m0.4705.91541.2377.513
601-1000 m0.0.4.02190.8474.817
to 600 m0.0.1.23580.0.1.238
total0.47013.91042.02916.38
Northeastern Alpsabove 1800 m0.0.0.21000.21000.371
1401-1800 m0.0.3.32250.7564.021
1001-1400 m0.21008.11471.73410.011
601-1000 m0.21006.71281.3358.211
to 600 m0.0.0.62710.0.0.650
total0.37119.0813.82123.16
Southwestern Alpsabove 1800 m0.0.16.6921.14117.69
1401-1800 m0.210028.6722.52631.36
1001-1400 m0.0.19.5831.33820.78
601-1000 m0.47110.01160.210010.512
to 600 m0.0.1.02090.0.1.038
total0.65775.6404.91981.13
Southeastern Alpsabove 1800 m0.0.20.0871.04121.09
1401-1800 m0.55834.7631.23836.46
1001-1400 m0.47119.1841.63321.18
601-1000 m0.3715.91780.6586.815
to 600 m0.21000.0.0.0.0.2100
total1.33579.8404.42085.53
Southern Alpsabove 1800 m0.0.7.91251.9309.813
1401-1800 m0.55831.1655.51737.26
1001-1400 m0.37132.9636.31639.65
601-1000 m0.47127.4713.32331.06
to 600 m1.14113.7931.33816.110
total2.328113.03218.49133.72
Switzerlandabove 1800 m0.0.47.1554.12051.26
1401-1800 m1.732124.53211.412137.63
1001-1400 m6.017155.02815.411176.33
601-1000 m6.617135.9307.515150.03
to 600 m5.41831.8631.83239.06
total19.79494.11540.36554.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847285/313616
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: 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 m1.04519.9970.47121.29
to 600 m0.4713.31300.0.3.723
total1.33830.6800.47132.37
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 m0.0.6.61570.0.6.617
1001-1400 m1.14113.31200.65815.09
601-1000 m0.0.4.01400.31004.320
to 600 m0.0.0.0.0.0.0.0.
total1.14124.3870.85126.26
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.62030.7504.719
1001-1400 m1.93118.2920.65820.78
601-1000 m2.13320.2990.0.22.38
to 600 m0.4710.21000.21000.950
total4.82142.7611.53549.05
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 m0.21001.53500.21001.933
total2.42934.2680.65837.25
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.71110.47013.311
1001-1400 m0.47114.11020.210014.710
601-1000 m0.0.6.01520.4716.415
to 600 m0.0.0.42000.0.0.471
total0.65834.3631.04536.05
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 m0.21006.81310.7497.712
to 600 m0.0.0.42000.0.0.471
total0.47119.1871.33820.77
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 m0.0.19.0960.47119.49
1401-1800 m0.65833.6680.65834.77
1001-1400 m0.47118.2891.24119.99
601-1000 m0.4715.81800.21006.316
to 600 m0.21000.0.0.0.0.2100
total1.53576.6432.42980.54
Southern Alpsabove 1800 m0.0.6.51511.4387.915
1401-1800 m0.65826.9733.02530.57
1001-1400 m0.210032.8664.72037.66
601-1000 m0.210026.1782.72828.97
to 600 m0.85013.51010.85015.211
total1.833105.73512.612120.12
Switzerlandabove 1800 m0.0.43.9612.13046.16
1401-1800 m1.932118.6356.517127.14
1001-1400 m5.618150.8309.814166.23
601-1000 m6.817132.5325.619145.03
to 600 m5.02030.2691.24136.47
total19.410476.11625.29520.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #847286/313617
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 (including 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 m0.0.0.51710.0.0.558
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.
total1.23825.1780.75027.06
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 m1.14114.1930.37115.59
601-1000 m1.23818.31010.0.19.68
to 600 m0.21001.53200.21001.831
total2.42635.2620.55838.15
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 m0.0.0.51710.0.0.558
1401-1800 m0.0.2.11760.0.2.128
1001-1400 m0.4705.71560.7506.714
601-1000 m0.0.3.52290.6564.119
to 600 m0.0.1.23580.0.1.238
total0.47013.01071.33714.78
Northeastern Alpsabove 1800 m0.0.0.21000.21000.371
1401-1800 m0.0.3.32250.0.3.322
1001-1400 m0.21008.01480.4728.513
601-1000 m0.21006.41300.6497.212
to 600 m0.0.0.62710.0.0.650
total0.37118.5821.13820.07
Southwestern Alpsabove 1800 m0.0.16.6920.37116.910
1401-1800 m0.210028.1731.63329.96
1001-1400 m0.0.19.5830.94520.48
601-1000 m0.4719.81170.210010.412
to 600 m0.0.1.02090.0.1.038
total0.65774.9413.02478.53
Southeastern Alpsabove 1800 m0.0.19.1900.84520.09
1401-1800 m0.55834.3640.75035.56
1001-1400 m0.47118.6851.14120.19
601-1000 m0.3715.91780.4716.615
to 600 m0.21000.0.0.0.0.2100
total1.33578.0413.02482.33
Southern Alpsabove 1800 m0.0.7.51281.6339.113
1401-1800 m0.55829.9663.32333.76
1001-1400 m0.37132.8645.31838.46
601-1000 m0.47126.9712.72629.97
to 600 m0.94513.1950.94515.010
total2.129110.23213.811126.12
Switzerlandabove 1800 m0.0.45.6562.92448.66
1401-1800 m1.732122.2326.716130.73
1001-1400 m5.618152.92810.513169.03
601-1000 m6.617133.7305.518145.83
to 600 m4.91931.0641.33837.17
total18.810485.51526.98531.21
© WSL, Swiss National Forest Inventory, 11.07.2020 #847287/313618
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 (including shrub forest)
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 m1.04519.9970.47121.29
to 600 m0.4713.31300.0.3.723
total1.33830.6800.47132.37
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 m0.0.0.61710.0.0.658
1401-1800 m0.0.6.61570.0.6.617
1001-1400 m1.14113.31200.65815.09
601-1000 m0.0.4.01400.31004.320
to 600 m0.0.0.0.0.0.0.0.
total1.14124.5870.85126.46
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.62030.7504.719
1001-1400 m1.93118.2920.65820.78
601-1000 m2.13320.2990.0.22.38
to 600 m0.4710.21000.21000.950
total4.82142.7611.53549.05
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m1.04414.01040.47115.410
601-1000 m1.24117.51050.0.18.79
to 600 m0.21001.53500.21001.933
total2.42934.4680.65837.45
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.71110.47013.311
1001-1400 m0.47114.11020.210014.710
601-1000 m0.0.6.01520.4716.415
to 600 m0.0.0.42000.0.0.471
total0.65834.3631.04536.05
Central Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.0.2.31770.0.2.328
1001-1400 m0.4705.11710.8506.315
601-1000 m0.0.3.82290.6564.419
to 600 m0.0.1.03710.0.1.041
total0.47012.71111.43714.49
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 m0.21006.81310.7497.712
to 600 m0.0.0.42000.0.0.471
total0.47119.1871.33820.77
Southwestern Alpsabove 1800 m0.0.16.7970.210016.910
1401-1800 m0.210028.4761.73330.37
1001-1400 m0.0.20.0891.04521.09
601-1000 m0.47110.31190.210010.912
to 600 m0.0.1.02090.0.1.038
total0.65776.3423.12580.13
Southeastern Alpsabove 1800 m0.0.19.6940.55720.19
1401-1800 m0.65834.8660.85036.17
1001-1400 m0.47118.2891.24119.99
601-1000 m0.4715.81800.21006.316
to 600 m0.21000.0.0.0.0.2100
total1.53578.4432.72782.74
Southern Alpsabove 1800 m0.0.7.71331.6359.314
1401-1800 m0.65829.8703.42333.87
1001-1400 m0.210033.2665.11938.46
601-1000 m0.210026.3772.92729.37
to 600 m0.85013.71000.85015.411
total1.833110.63413.711126.22
Switzerlandabove 1800 m0.0.46.5582.52849.06
1401-1800 m1.932123.6347.116132.63
1001-1400 m5.618151.73010.214167.63
601-1000 m6.817132.7325.819145.43
to 600 m5.02030.4681.24136.67
total19.410485.01626.88531.21
© WSL, Swiss National Forest Inventory, 11.07.2020 #847288/313619
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: 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 m0.75019.7980.55721.09
to 600 m0.4713.31300.0.3.723
total1.14130.4800.55732.07
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 m1.3400.73000.0.2.033
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 m1.2412.31660.0.3.523
total1.2418.51830.0.9.613
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 m0.0.0.61710.0.0.658
1401-1800 m0.0.6.61570.21006.817
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.
total1.14124.3871.04526.46
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.62030.7504.719
1001-1400 m2.13018.1921.04521.18
601-1000 m2.13320.2990.210022.58
to 600 m0.4710.52000.21001.145
total5.02042.7612.13049.85
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m1.04414.21000.65815.710
601-1000 m1.24117.61050.0.18.88
to 600 m0.21001.33580.21001.635
total2.42934.5670.75037.75
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.71110.65713.611
1001-1400 m0.47113.71140.65814.710
601-1000 m0.0.5.91550.4716.215
to 600 m0.0.0.42000.21000.757
total0.65833.7651.83336.25
Central Alpsabove 1800 m0.0.0.63000.0.0.658
1401-1800 m0.0.2.31770.0.2.328
1001-1400 m0.4705.31681.4377.114
601-1000 m0.0.4.42190.8475.217
to 600 m0.0.1.03710.0.1.041
total0.47013.71072.22916.28
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 m0.21007.01311.4358.611
to 600 m0.0.0.42000.0.0.471
total0.47119.4863.82223.66
Southwestern Alpsabove 1800 m0.0.16.7970.85017.410
1401-1800 m0.210029.0752.52731.77
1001-1400 m0.0.20.0891.24121.29
601-1000 m0.47110.31190.210010.912
to 600 m0.0.1.02090.0.1.038
total0.65777.0424.72082.33
Southeastern Alpsabove 1800 m0.0.20.4910.75021.19
1401-1800 m0.65834.7671.14136.37
1001-1400 m0.47118.6871.83320.89
601-1000 m0.4715.81800.4716.516
to 600 m0.21000.0.0.0.0.2100
total1.53579.5424.12285.03
Southern Alpsabove 1800 m0.0.7.91312.0329.914
1401-1800 m0.65830.6695.41936.56
1001-1400 m0.210033.3665.71839.26
601-1000 m0.210026.7773.42430.37
to 600 m1.04514.3981.24116.610
total2.032112.83417.710132.52
Switzerlandabove 1800 m0.0.47.8573.62351.46
1401-1800 m1.932124.83411.113137.83
1001-1400 m5.818152.13014.412172.23
601-1000 m6.618133.6327.916148.23
to 600 m5.22031.0671.83338.17
total19.610489.21638.97547.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #847289/313620
NFI4
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
state2009/17
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 #847290/313621
NFI4
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 NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
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 m0.0.0.61710.0.0.658
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.
total1.14124.0870.85126.06
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 m1.04413.81070.47115.210
601-1000 m1.24116.91060.0.18.19
to 600 m0.21001.33580.21001.635
total2.42933.4700.65836.45
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 m0.0.0.42000.0.0.471
1401-1800 m0.0.2.31770.0.2.328
1001-1400 m0.4705.11710.8506.315
601-1000 m0.0.3.82290.6564.419
to 600 m0.0.1.03710.0.1.041
total0.47012.71111.43714.49
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 m0.0.16.7970.210016.910
1401-1800 m0.210028.4761.73330.37
1001-1400 m0.0.20.0891.04521.09
601-1000 m0.47110.31190.210010.912
to 600 m0.0.1.02090.0.1.038
total0.65776.3423.12580.13
Southeastern Alpsabove 1800 m0.0.19.4940.55719.99
1401-1800 m0.65834.3670.85035.67
1001-1400 m0.47117.9901.24119.59
601-1000 m0.4715.81800.21006.316
to 600 m0.21000.0.0.0.0.2100
total1.53577.3432.72781.54
Southern Alpsabove 1800 m0.0.7.51361.6359.114
1401-1800 m0.65829.2703.42333.27
1001-1400 m0.210033.2664.72038.06
601-1000 m0.210026.1772.92729.17
to 600 m0.85013.71000.85015.411
total1.833109.73413.412124.82
Switzerlandabove 1800 m0.0.46.1582.52848.66
1401-1800 m1.932122.1347.116131.13
1001-1400 m5.618149.8309.814165.33
601-1000 m6.618131.0325.819143.43
to 600 m4.92030.1681.24136.27
total19.010479.21626.48524.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #847291/313622
NFI4
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 (including shrub forest)
grid: 1.4 x 1.4 km grid
state2009/17
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 m0.75019.8970.47121.09
to 600 m0.4713.31300.0.3.723
total1.14130.5800.47132.07
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 m1.3400.73000.0.2.033
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 m1.2412.31660.0.3.523
total1.2418.51830.0.9.613
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 m0.0.0.61710.0.0.658
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.
total1.14124.0870.85126.06
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.81980.7504.919
1001-1400 m2.13018.1920.65820.78
601-1000 m2.13320.0990.0.22.18
to 600 m0.4710.52000.21001.145
total5.02042.7611.53549.25
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m1.04413.81070.47115.210
601-1000 m1.24116.91060.0.18.19
to 600 m0.21001.33580.21001.635
total2.42933.4700.65836.45
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.71110.47013.311
1001-1400 m0.47113.51150.47114.310
601-1000 m0.0.5.91550.4716.215
to 600 m0.0.0.42000.21000.757
total0.65833.5651.43735.65
Central Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.0.2.31770.0.2.328
1001-1400 m0.4705.51590.8506.714
601-1000 m0.0.4.02240.6564.619
to 600 m0.0.1.03710.0.1.041
total0.47013.31081.43715.08
Northeastern Alpsabove 1800 m0.0.0.21000.21000.471
1401-1800 m0.0.3.72250.31004.022
1001-1400 m0.21008.21640.4738.813
601-1000 m0.21006.61350.9447.612
to 600 m0.0.0.42000.0.0.471
total0.47119.0881.73321.17
Southwestern Alpsabove 1800 m0.0.16.9960.47117.210
1401-1800 m0.210028.8751.93130.97
1001-1400 m0.0.20.0891.04521.09
601-1000 m0.47110.51180.210011.112
to 600 m0.0.1.02090.0.1.038
total0.65777.2423.52381.43
Southeastern Alpsabove 1800 m0.0.20.0910.55720.59
1401-1800 m0.65835.5661.04537.07
1001-1400 m0.65818.4881.43820.59
601-1000 m0.4715.81800.21006.316
to 600 m0.21000.0.0.0.0.2100
total1.73379.7423.12584.53
Southern Alpsabove 1800 m0.0.7.91351.8339.714
1401-1800 m0.65829.8703.62334.07
1001-1400 m0.210033.3664.72038.26
601-1000 m0.210026.3772.92729.37
to 600 m1.04514.1990.85016.010
total2.032111.53413.812127.22
Switzerlandabove 1800 m0.0.47.3582.92650.26
1401-1800 m1.932124.5347.916134.43
1001-1400 m6.018151.53010.314167.83
601-1000 m6.618131.9326.018144.53
to 600 m5.22030.8671.43837.57
total19.810486.11628.58534.41
© WSL, Swiss National Forest Inventory, 11.07.2020 #847292/313623
NFI4
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
state2009/17
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 #847293/313624
NFI4
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
state2009/17
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 m0.75019.8970.47121.09
to 600 m0.4713.31300.0.3.723
total1.14130.5800.47132.07
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 m1.3400.73000.0.2.033
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 m1.2412.31660.0.3.523
total1.2418.51830.0.9.613
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 m0.0.0.4710.0.0.471
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 m2.13018.1920.65820.78
601-1000 m2.13320.0990.0.22.18
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 m1.04413.81070.47115.210
601-1000 m1.24116.91060.0.18.19
to 600 m0.21001.33580.21001.635
total2.42933.4700.65836.45
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.71110.47013.311
1001-1400 m0.47113.51150.47114.310
601-1000 m0.0.5.91550.4716.215
to 600 m0.0.0.42000.21000.757
total0.65833.5651.43735.65
Central Alpsabove 1800 m0.0.0.21000.0.0.2100
1401-1800 m0.0.1.91820.0.1.931
1001-1400 m0.4705.31600.8506.514
601-1000 m0.0.4.02240.6564.619
to 600 m0.0.1.03710.0.1.041
total0.47012.51091.43714.28
Northeastern Alpsabove 1800 m0.0.0.21000.21000.471
1401-1800 m0.0.3.72250.31004.022
1001-1400 m0.21008.21640.4738.813
601-1000 m0.21006.61350.9447.612
to 600 m0.0.0.42000.0.0.471
total0.47119.0881.73321.17
Southwestern Alpsabove 1800 m0.0.16.7980.47117.110
1401-1800 m0.210028.6751.93130.77
1001-1400 m0.0.20.0891.04521.09
601-1000 m0.47110.51180.210011.112
to 600 m0.0.1.02090.0.1.038
total0.65776.8423.52381.03
Southeastern Alpsabove 1800 m0.0.19.2930.47119.69
1401-1800 m0.65834.7670.85036.07
1001-1400 m0.65818.2881.24120.19
601-1000 m0.4715.81800.21006.316
to 600 m0.21000.0.0.0.0.2100
total1.73377.9432.62882.14
Southern Alpsabove 1800 m0.0.7.11491.6358.714
1401-1800 m0.65826.9733.42330.97
1001-1400 m0.210032.4674.32136.96
601-1000 m0.210025.9782.72828.77
to 600 m0.85013.91000.85015.610
total1.833106.23512.812120.72
Switzerlandabove 1800 m0.0.45.2602.52847.66
1401-1800 m1.932120.0357.616129.53
1001-1400 m6.018150.2309.714165.93
601-1000 m6.618131.5325.819143.93
to 600 m5.02030.6681.43837.17
total19.610477.41626.98524.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #847294/313625
NFI1
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)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.
1401-1800 m0.0.0.0.0.4710.8500.4711.635
1001-1400 m0.0.0.0.4.0221.2410.21005.419
601-1000 m1.0451.2413.0260.6580.21005.918
to 600 m0.21002.8270.6580.21000.6584.421
total1.2413.9228.0162.8271.43817.311
21-40 %above 1800 m0.0.0.0.0.630032.7714.018537.366
1401-1800 m0.21000.0.10.411972.74721.481104.838
1001-1400 m7.31620.47142.46259.75128.773138.631
601-1000 m22.09510.317740.57131.36624.381128.333
to 600 m6.11025.92131.53282.822212.710629.072
total35.67816.613395.541199.22791.138437.917
over 100%above 1800 m0.0.0.0.0.0.0.6581.2411.833
1401-1800 m0.0.0.0.0.7502.4292.9266.018
1001-1400 m0.0.0.0.1.6353.0263.3247.916
601-1000 m0.6580.0.0.21001.9312.3305.020
to 600 m0.0.0.0.0.4710.0.0.8501.341
total0.6580.0.3.0267.91610.51321.99
totalabove 1800 m0.0.0.0.0.65833.375.21939.17
1401-1800 m0.21000.0.11.61375.9524.68112.34
1001-1400 m7.3160.47148.0563.9532.26151.83
601-1000 m23.5811.51343.8633.8726.77139.33
to 600 m6.3178.6152.5293.02514.21134.67
total37.3720.59106.53209.92103.03477.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847295/313626
NFI4
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
state2009/17
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 m0.75019.8970.55721.18
to 600 m0.4713.31300.0.3.723
total1.14130.5800.55732.27
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 m1.3400.73000.0.2.033
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 m0.0.0.42000.0.0.471
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 m0.0.0.61710.0.0.658
1401-1800 m0.0.6.61570.21006.817
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.
total1.14124.3871.04526.46
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.81980.7504.919
1001-1400 m2.13018.5901.04521.58
601-1000 m2.13320.2990.210022.58
to 600 m0.4710.52000.21001.145
total5.02043.3602.13050.45
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m1.04414.21000.65815.710
601-1000 m1.24117.61050.0.18.88
to 600 m0.21001.33580.21001.635
total2.42934.5670.75037.75
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.71110.65713.611
1001-1400 m0.47113.71140.65814.710
601-1000 m0.0.5.91550.4716.215
to 600 m0.0.0.42000.21000.757
total0.65833.7651.83336.25
Central Alpsabove 1800 m0.0.0.63000.0.0.658
1401-1800 m0.0.2.31770.0.2.328
1001-1400 m0.4705.51591.4377.213
601-1000 m0.0.4.42190.8475.217
to 600 m0.0.1.03710.0.1.041
total0.47013.91062.22916.48
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 m0.21007.01311.4358.611
to 600 m0.0.0.42000.0.0.471
total0.47119.4863.82223.66
Southwestern Alpsabove 1800 m0.0.16.9960.85017.610
1401-1800 m0.210029.4742.52732.16
1001-1400 m0.0.20.0891.24121.29
601-1000 m0.47110.71170.210011.312
to 600 m0.0.1.02090.0.1.038
total0.65778.0424.72083.33
Southeastern Alpsabove 1800 m0.0.20.6900.75021.39
1401-1800 m0.65835.7661.14137.36
1001-1400 m0.65819.2852.23022.09
601-1000 m0.4715.81800.6586.816
to 600 m0.21000.0.0.0.0.2100
total1.73381.2424.72087.63
Southern Alpsabove 1800 m0.0.8.31292.03210.313
1401-1800 m0.65830.8695.61836.96
1001-1400 m0.210033.5665.71839.46
601-1000 m0.210026.7773.42430.37
to 600 m1.04514.3981.24116.610
total2.032113.63417.910133.52
Switzerlandabove 1800 m0.0.48.5573.62352.26
1401-1800 m1.932126.63411.313139.83
1001-1400 m6.018153.62914.811174.43
601-1000 m6.618134.2328.115149.03
to 600 m5.22031.0671.83338.17
total19.810494.01639.77553.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #847296/313627
NFI4
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 NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
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 m0.75019.7980.55721.09
to 600 m0.4713.31300.0.3.723
total1.14130.4800.55732.07
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 m1.3400.73000.0.2.033
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 m1.2412.31660.0.3.523
total1.2418.51830.0.9.613
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 m0.0.0.61710.0.0.658
1401-1800 m0.0.6.61570.21006.817
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.
total1.14124.3871.04526.46
Central Pre-Alpsabove 1800 m0.0.0.42000.0.0.471
1401-1800 m0.4713.62030.7504.719
1001-1400 m2.13018.1921.04521.18
601-1000 m2.13320.2990.210022.58
to 600 m0.4710.52000.21001.145
total5.02042.7612.13049.85
Eastern Pre-Alpsabove 1800 m0.0.0.0.0.0.0.0.
1401-1800 m0.0.1.52200.0.1.537
1001-1400 m1.04414.21000.65815.710
601-1000 m1.24117.61050.0.18.88
to 600 m0.21001.33580.21001.635
total2.42934.5670.75037.75
Northwestern Alpsabove 1800 m0.0.1.02410.0.1.044
1401-1800 m0.210012.71110.65713.611
1001-1400 m0.47113.71140.65814.710
601-1000 m0.0.5.91550.4716.215
to 600 m0.0.0.42000.21000.757
total0.65833.7651.83336.25
Central Alpsabove 1800 m0.0.0.63000.0.0.658
1401-1800 m0.0.2.31770.0.2.328
1001-1400 m0.4705.31681.4377.114
601-1000 m0.0.4.42190.8475.217
to 600 m0.0.1.03710.0.1.041
total0.47013.71072.22916.28
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 m0.21007.01311.4358.611
to 600 m0.0.0.42000.0.0.471
total0.47119.4863.82223.66
Southwestern Alpsabove 1800 m0.0.16.7970.85017.410
1401-1800 m0.210029.0752.52731.77
1001-1400 m0.0.20.0891.24121.29
601-1000 m0.47110.31190.210010.912
to 600 m0.0.1.02090.0.1.038
total0.65777.0424.72082.33
Southeastern Alpsabove 1800 m0.0.20.4910.75021.19
1401-1800 m0.65834.7671.14136.37
1001-1400 m0.47118.6871.83320.89
601-1000 m0.4715.81800.4716.516
to 600 m0.21000.0.0.0.0.2100
total1.53579.5424.12285.03
Southern Alpsabove 1800 m0.0.7.91312.0329.914
1401-1800 m0.65830.6695.41936.56
1001-1400 m0.210033.3665.71839.26
601-1000 m0.210026.7773.42430.37
to 600 m1.04514.3981.24116.610
total2.032112.83417.710132.52
Switzerlandabove 1800 m0.0.47.8573.62351.46
1401-1800 m1.932124.83411.113137.83
1001-1400 m5.818152.13014.412172.23
601-1000 m6.618133.6327.916148.23
to 600 m5.22031.0671.83338.17
total19.610489.21638.97547.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #847297/313628
NFI1
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)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.
1401-1800 m0.0.0.0.0.4710.8500.4711.635
1001-1400 m0.0.0.0.4.2221.2410.21005.619
601-1000 m1.2411.2413.0260.8500.21006.318
to 600 m0.21003.0260.6580.4711.0455.220
total1.4384.1228.2163.2251.83318.710
21-40 %above 1800 m0.0.0.0.0.630033.7714.018538.365
1401-1800 m0.21000.0.10.911774.14621.881107.037
1001-1400 m7.31620.617144.15961.94929.172142.930
601-1000 m22.29510.317741.77032.56525.777132.332
to 600 m6.11025.92131.72992.822212.910629.471
total35.87816.813298.940205.02693.538449.917
over 100%above 1800 m0.0.0.0.0.0.0.6581.2411.833
1401-1800 m0.0.0.0.0.7502.8273.0256.617
1001-1400 m0.0.0.0.1.8333.2253.7238.615
601-1000 m0.6580.0.0.21002.3292.5295.619
to 600 m0.0.0.0.0.4710.0.0.8501.341
total0.6580.0.3.2258.91511.21323.89
totalabove 1800 m0.0.0.0.0.65834.375.21940.17
1401-1800 m0.21000.0.12.01277.7425.28115.24
1001-1400 m7.3160.65850.0566.3533.06157.23
601-1000 m23.9811.51345.0635.6728.37144.23
to 600 m6.3178.8152.8283.22414.81135.87
total37.7620.99110.43217.02106.52492.51
© WSL, Swiss National Forest Inventory, 11.07.2020 #847298/313629
NFI1
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)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.
1401-1800 m0.0.0.0.0.4710.8500.4711.635
1001-1400 m0.0.0.0.4.2221.2410.21005.619
601-1000 m1.2411.2413.0260.8500.21006.318
to 600 m0.21003.1250.6580.4711.0455.419
total1.4384.3218.2163.2251.83318.910
21-40 %above 1800 m0.0.0.0.0.630034.9705.615441.162
1401-1800 m0.21000.0.10.911777.34527.773116.035
1001-1400 m7.31620.617144.65863.94930.670147.130
601-1000 m22.29510.317742.27033.86426.576134.932
to 600 m6.11025.92131.72992.822214.110030.668
total35.87816.8132100.040212.726104.536469.716
over 100%above 1800 m0.0.0.0.0.0.1.4382.0323.324
1401-1800 m0.0.0.0.0.9454.2225.81810.813
1001-1400 m0.0.0.0.2.4295.9185.31913.612
601-1000 m0.8500.0.0.5703.6233.1267.816
to 600 m0.0.0.0.0.4710.21001.2411.933
total0.8500.0.4.22215.21117.31037.57
totalabove 1800 m0.0.0.0.0.65836.377.61644.46
1401-1800 m0.21000.0.12.21282.3433.87128.54
1001-1400 m7.3160.65851.2571.0536.16166.23
601-1000 m24.1811.51345.7638.2629.77149.13
to 600 m6.3179.0142.8283.42316.41037.87
total37.9621.19112.43231.12123.52526.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847299/313630
NFI1
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)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.
1401-1800 m0.0.0.0.0.5450.5450.2711.229
1001-1400 m0.0.0.0.3.5171.0320.3584.914
601-1000 m0.9331.2293.6170.7380.7387.112
to 600 m0.3582.4200.5450.4500.6414.215
total1.2293.6178.2112.6201.82317.48
21-40 %above 1800 m0.0.0.0.0.330031.3517.010438.645
1401-1800 m0.11000.0.11.97477.83229.052118.825
1001-1400 m6.51200.317145.14166.03531.651149.521
601-1000 m19.4749.910242.14431.64826.754129.623
to 600 m6.71297.01282.61652.416912.97031.647
total32.65617.379101.926209.118107.225468.112
over 100%above 1800 m0.0.0.0.0.0.2.4201.4273.816
1401-1800 m0.0.0.0.0.9334.1165.51310.510
1001-1400 m0.3580.0.2.2216.4125.51314.48
601-1000 m0.9330.0.0.6413.8163.3178.611
to 600 m0.0.0.11000.2710.5451.2292.022
total1.2290.11003.81617.3716.9739.35
totalabove 1800 m0.0.0.0.0.35833.758.41142.45
1401-1800 m0.11000.0.13.2882.4334.75130.52
1001-1400 m6.8120.35850.7473.4337.44168.72
601-1000 m21.1611.1946.3436.2530.75145.42
to 600 m7.0129.5103.3173.31714.7837.85
total35.0520.97113.92229.11125.92524.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #847300/313631
NFI2
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)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.
1401-1800 m0.0.0.0.0.4710.8500.4711.635
1001-1400 m0.0.0.0.4.0221.2410.21005.419
601-1000 m1.0451.2413.0260.6580.21005.918
to 600 m0.21002.8270.6580.21000.6584.421
total1.2413.9228.0162.8271.43817.311
21-40 %above 1800 m0.0.0.0.0.630032.7714.018537.366
1401-1800 m0.21000.0.10.411972.74721.481104.838
1001-1400 m7.31620.47142.46259.75128.773138.631
601-1000 m22.09510.317740.57131.36624.381128.333
to 600 m6.11025.92131.53282.822212.710629.072
total35.67816.613395.541199.22791.138437.917
over 100%above 1800 m0.0.0.0.0.0.0.6581.2411.833
1401-1800 m0.0.0.0.0.7502.4292.9266.018
1001-1400 m0.0.0.0.1.6353.0263.3247.916
601-1000 m0.6580.0.0.21001.9312.3305.020
to 600 m0.0.0.0.0.4710.0.0.8501.341
total0.6580.0.3.0267.91610.51321.99
totalabove 1800 m0.0.0.0.0.65833.375.21939.17
1401-1800 m0.21000.0.11.61375.9524.68112.34
1001-1400 m7.3160.47148.0563.9532.26151.83
601-1000 m23.5811.51343.8633.8726.77139.33
to 600 m6.3178.6152.5293.02514.21134.67
total37.3720.59106.53209.92103.03477.11
© WSL, Swiss National Forest Inventory, 11.07.2020 #847301/313632
NFI1
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI1
state1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)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.
1401-1800 m0.0.0.0.0.5450.5450.2711.229
1001-1400 m0.0.0.0.3.5171.0320.3584.914
601-1000 m0.9331.2293.6170.7380.7387.112
to 600 m0.3582.3210.5450.4500.6414.116
total1.2293.5178.2112.6201.82317.38
21-40 %above 1800 m0.0.0.0.0.330030.1525.611535.946
1401-1800 m0.11000.0.11.97473.93323.157109.026
1001-1400 m6.51200.317144.54264.03629.353144.522
601-1000 m19.2759.810241.44530.64925.456126.523
to 600 m6.71296.91282.61652.416912.27330.848
total32.55617.179100.727201.01995.627446.812
over 100%above 1800 m0.0.0.0.0.0.1.4270.8352.221
1401-1800 m0.0.0.0.0.8352.2223.5176.412
1001-1400 m0.2710.0.1.7244.0163.8169.610
601-1000 m0.7380.0.0.4502.6192.5206.213
to 600 m0.0.0.11000.2710.2710.8351.328
total0.9330.11003.01810.41011.4925.86
totalabove 1800 m0.0.0.0.0.35831.556.41238.25
1401-1800 m0.11000.0.13.1876.6326.85116.63
1001-1400 m6.7120.35849.7469.0333.45159.02
601-1000 m20.8611.0945.5433.9528.65139.82
to 600 m7.0129.3103.3173.01813.6836.25
total34.6520.67111.92214.01108.82489.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #847302/313633
NFI2
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)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.
1401-1800 m0.0.0.0.0.4711.0410.5581.930
1001-1400 m0.0.0.0.4.0211.4350.21005.618
601-1000 m1.2381.2383.4230.9450.21006.916
to 600 m0.5582.9240.5580.4710.7505.119
total1.7324.1208.4153.7221.63319.59
21-40 %above 1800 m0.0.0.0.0.727135.8645.515141.958
1401-1800 m0.21000.0.10.711375.74324.071110.634
1001-1400 m6.81600.47145.65465.24529.268147.228
601-1000 m21.78910.117141.16831.76226.074130.631
to 600 m5.9985.82022.32662.522212.810129.369
total34.67316.4128100.437210.92497.435459.716
over 100%above 1800 m0.0.0.0.0.0.0.7501.1411.732
1401-1800 m0.0.0.0.0.8452.1292.7255.617
1001-1400 m0.0.0.0.1.6333.4234.0218.914
601-1000 m0.5580.0.0.4712.9242.4286.217
to 600 m0.0.0.0.0.4710.0.0.9451.338
total0.5580.0.3.2249.11411.01223.88
totalabove 1800 m0.0.0.0.0.75036.576.51643.76
1401-1800 m0.21000.0.12.01278.9427.27118.23
1001-1400 m6.8160.47151.2570.0433.46161.73
601-1000 m23.4811.31244.9535.5628.57143.73
to 600 m6.5168.8143.2242.92414.51035.77
total36.9620.59112.03223.72110.02503.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #847303/313634
NFI2
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production 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
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)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.
1401-1800 m0.0.0.0.0.4710.8500.6581.833
1001-1400 m0.0.0.0.4.4211.4380.21006.018
601-1000 m1.2411.2413.2250.8500.21006.618
to 600 m0.4713.0260.6580.4710.8505.220
total1.6354.1228.7153.4241.83319.510
21-40 %above 1800 m0.0.0.0.0.827135.1695.416041.363
1401-1800 m0.21000.0.10.911777.94523.576112.536
1001-1400 m7.31620.47144.85963.14929.971145.530
601-1000 m22.49510.317741.77032.66525.977132.932
to 600 m6.11025.92131.72992.822212.910529.471
total36.07716.613399.940211.62697.636461.617
over 100%above 1800 m0.0.0.0.0.0.0.6581.2411.833
1401-1800 m0.0.0.0.0.7502.4293.0256.218
1001-1400 m0.0.0.0.1.6353.2254.1228.815
601-1000 m0.6580.0.0.21002.3292.5295.619
to 600 m0.0.0.0.0.4710.0.0.8501.341
total0.6580.0.3.0268.51511.61323.69
totalabove 1800 m0.0.0.0.0.85035.776.61743.16
1401-1800 m0.21000.0.12.01281.1427.28120.54
1001-1400 m7.3160.47150.8567.6534.26160.33
601-1000 m24.1811.51345.2635.8728.67145.13
to 600 m6.5178.8152.8283.22414.61135.87
total38.1620.79111.53223.42111.02504.81
© WSL, Swiss National Forest Inventory, 11.07.2020 #847304/313635
NFI2
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: 1.4 x 1.4 km grid
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)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.
1401-1800 m0.0.0.0.0.4710.8500.6581.833
1001-1400 m0.0.0.0.4.4211.4380.21006.018
601-1000 m1.2411.2413.2250.8500.21006.618
to 600 m0.4713.1250.8500.4711.0455.819
total1.6354.3218.9153.4242.03220.110
21-40 %above 1800 m0.0.0.0.0.827136.4686.713843.960
1401-1800 m0.21000.0.11.311580.54429.870121.834
1001-1400 m7.31620.617145.25864.94831.469149.430
601-1000 m22.49510.317742.27033.66426.976135.332
to 600 m6.11025.92131.72992.822214.19930.668
total36.07716.8132101.240218.125108.934481.016
over 100%above 1800 m0.0.0.0.0.0.1.6352.0323.524
1401-1800 m0.0.0.0.0.9454.6216.01811.413
1001-1400 m0.0.0.0.2.2306.3185.71814.212
601-1000 m0.8500.0.0.5703.4243.2257.816
to 600 m0.0.0.0.0.4710.21001.2411.933
total0.8500.0.4.02216.01118.11038.87
totalabove 1800 m0.0.0.0.0.85037.978.71547.46
1401-1800 m0.21000.0.12.61285.9436.37135.03
1001-1400 m7.3160.65851.8572.6537.36169.53
601-1000 m24.3811.51345.9637.8630.37149.73
to 600 m6.5179.0143.0273.42316.41038.37
total38.3621.19114.13237.52129.02539.91
© WSL, Swiss National Forest Inventory, 11.07.2020 #847305/313636
NFI2
forest area
slope (20% classes) · altitude (400 m classes)
unit of reference: production region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
slope (20% classes)altitude (400 m classes)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.
1401-1800 m0.0.0.0.0.4711.0410.5581.930
1001-1400 m0.0.0.0.4.0211.4350.21005.618
601-1000 m1.2381.2383.4230.9450.21006.916
to 600 m0.5583.1230.7500.4710.9455.618
total1.7324.3208.6143.7221.83220.09
21-40 %above 1800 m0.0.0.0.0.727137.0626.713344.456
1401-1800 m0.21000.0.11.111278.24229.965119.433
1001-1400 m6.81600.517145.95366.84531.365151.328
601-1000 m21.78910.117141.56832.56127.273133.130
to 600 m5.9985.82022.32662.522213.99630.465
total34.67316.5127101.537217.024108.933478.615
over 100%above 1800 m0.0.0.0.0.0.1.5331.8323.323
1401-1800 m0.0.0.0.1.0414.2205.31810.513
1001-1400 m0.0.0.0.2.1296.2175.41813.611
601-1000 m0.7500.0.0.6584.2203.1248.614
to 600 m0.0.0.0.0.5580.21001.3382.030
total0.7500.0.4.32016.31016.81038.07
totalabove 1800 m0.0.0.0.0.75038.668.41447.76
1401-1800 m0.21000.0.12.51283.5435.76131.83
1001-1400 m6.8160.55852.1574.3436.86170.63
601-1000 m23.6811.31245.5537.6630.47148.53
to 600 m6.5168.9143.5233.12416.11038.17
total37.1620.89114.43237.02127.42536.71
© WSL, Swiss National Forest Inventory, 11.07.2020 #847306/313637
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