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NFI4b
basal area
avalanches SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aspruce9.5419.8725.586.42518.197.92412.83
fir5.566.5124.5180.3650.7401.6694.85
pine1.1110.7600.2623.0363.2190.5991.210
larch0.3180.3380.2569.2214.6184.4241.111
stone pine......1.5392.2240.1990.221
other conifers0.3260.0830.01000.1800.248..0.224
beech8.244.2166.1140.6991.0351.6356.44
maple1.271.5201.6210.2650.2480.1721.17
ash1.891.0302.1241.2770.2600.7571.58
oak1.3120.1450.2750.5430.21000.6580.911
chestnut0.0800.0100......3.3330.135
other broadleaves1.2100.7351.1291.8310.9465.3211.38
total30.3234.7441.6524.81231.3525.9831.61
inside perimeterspruce12.22719.11427.81321.31220.01423.11821.36
fir13.8265.2268.1251.9440.7622.1464.014
pine2.6700.7730.2992.6343.0490.5731.624
larch..0.299..10.8214.1279.3234.915
stone pine......1.5421.946..0.732
other conifers..0.099..0.0990.199..0.082
beech11.0186.1227.1251.1622.6601.4633.914
maple1.4582.0251.4410.457..0.1990.820
ash0.2960.4510.5460.460..0.1990.330
oak..0.199......0.0.0.0100
chestnut..............
other broadleaves0.6560.1570.5540.6470.8511.5650.628
total41.8634.0845.8840.5733.1737.9838.33
outside perimeterspruce6.11519.2715.41013.11022.976.71413.84
fir6.9137.2105.5141.2351.0321.0303.97
pine0.9280.1660.3582.5251.2310.0710.716
larch0.1790.1550.4427.3135.0173.7162.59
stone pine..0.0100..1.0390.940..0.228
other conifers0.1480.1870.1420.0830.0720.01000.129
beech11.886.3127.9121.4290.9366.4125.96
maple2.4161.6142.9140.5330.5340.3311.38
ash2.9220.9222.3180.3480.4590.6331.211
oak0.9290.1560.2540.4550.11001.0220.516
chestnut......0.3540.11007.3141.714
other broadleaves0.8211.1201.4201.6201.1294.1111.98
total32.9436.7436.4529.6534.1431.2433.62
totalspruce9.1419.4520.8613.7820.558.61113.92
fir5.856.775.4101.2260.8231.2254.44
pine1.1100.4460.3402.6172.3160.2541.08
larch0.2180.2310.3348.6104.7114.4121.96
stone pine..0.0100..1.2231.6190.01000.315
other conifers0.3240.0680.1410.0550.1390.01000.221
beech8.645.397.191.2271.2255.1126.03
maple1.471.6112.2110.4270.3280.3291.25
ash1.980.9182.0140.5430.3450.6291.36
oak1.2110.1340.1450.3380.1710.9200.79
chestnut0.0800.0100..0.1540.01005.9130.713
other broadleaves1.290.8181.2161.4161.0244.0101.46
total30.8235.6339.5331.4432.8331.1332.91
© WSL, Swiss National Forest Inventory, 28.12.2015 #206622/192885
NFI4b
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species %± %± %± %±
Western Juraspruce32.72.129.27.719.93.530.21.8
fir23.61.933.07.926.63.624.51.6
pine3.20.86.24.43.01.13.30.7
larch0.20.1.0.0.0.00.20.1
stone pine.0.0.0.0.0.0.0.0
other conifers0.20.1.0.00.20.10.20.1
beech27.81.926.44.934.94.029.01.6
maple4.30.53.31.97.91.34.90.5
ash2.90.50.60.64.21.83.00.5
oak2.90.7.0.01.50.82.50.6
chestnut.0.0.0.0.0.0.0.0
other broadleaves2.30.51.30.71.80.52.20.4
total100.0.100.0.100.0.100.0.
Eastern Juraspruce19.33.1.0.015.45.718.92.8
fir9.22.1.0.01.61.68.31.9
pine4.71.2.0.04.42.94.71.1
larch0.70.3.0.0.0.00.60.3
stone pine.0.0.0.0.0.0.0.0
other conifers2.31.3.0.0.0.02.01.2
beech41.33.4.0.059.56.043.43.1
maple5.41.0.0.07.84.45.71.0
ash6.91.4.0.04.83.66.61.3
oak5.31.6.0.02.42.34.91.5
chestnut.0.0.0.0.0.0.0.0
other broadleaves4.91.1.0.04.12.34.81.0
total100.0..0.0100.0.100.0.
Western Plateauspruce29.13.9.0.031.411.929.43.8
fir13.42.9.0.010.56.213.02.7
pine4.11.5.0.01.11.03.71.3
larch1.80.8.0.0.0.01.50.7
stone pine.0.0.0.0.0.0.0.0
other conifers1.61.1.0.0.0.01.41.0
beech25.03.4.0.020.76.224.43.1
maple1.70.4.0.02.71.71.80.4
ash9.22.1.0.025.37.911.32.2
oak7.82.1.0.07.24.37.71.9
chestnut0.00.0.0.0.0.00.00.0
other broadleaves6.31.8.0.01.10.85.61.6
total100.0..0.0100.0.100.0.
Central Plateauspruce33.32.9.0.06.33.330.42.7
fir24.42.6.0.022.36.324.22.4
pine2.30.6.0.02.62.12.30.6
larch0.50.2.0.01.61.60.60.3
stone pine.0.0.0.0.0.0.0.0
other conifers1.90.8.0.01.51.11.90.7
beech23.02.3.0.043.86.425.22.2
maple1.90.4.0.03.21.62.10.4
ash5.31.7.0.012.34.96.01.6
oak3.10.7.0.02.81.33.00.6
chestnut.0.0.0.0.0.0.0.0
other broadleaves4.41.1.0.03.71.74.31.0
total100.0..0.0100.0.100.0.
Eastern Plateauspruce32.92.2.0.021.15.632.22.1
fir12.01.5.0.017.26.212.31.5
pine4.00.7.0.01.30.83.80.6
larch1.50.4.0.00.80.81.50.4
stone pine.0.0.0.0.0.0.0.0
other conifers1.20.6.0.00.30.21.10.6
beech24.61.9.0.025.07.124.61.8
maple5.80.8.0.013.95.76.20.8
ash8.51.0.0.013.34.58.71.0
oak5.01.1.0.03.92.04.91.0
chestnut0.00.0.0.0.0.00.00.0
other broadleaves4.60.7.0.03.32.24.50.7
total100.0..0.0100.0.100.0.
Western Pre-Alpsspruce63.17.052.510.764.15.163.14.0
fir14.34.821.69.218.74.217.23.0
pine.0.0.0.0.0.0.0.0
larch.0.0.0.00.20.20.10.1
stone pine.0.0.0.0.0.0.0.0
other conifers.0.0.0.0.0.0.0.0
beech10.54.615.31.89.82.710.32.3
maple6.02.28.12.63.61.14.81.1
ash4.22.11.41.12.41.13.01.0
oak0.70.6.0.00.10.10.30.2
chestnut.0.0.0.0.0.0.0.0
other broadleaves1.10.51.00.91.30.41.20.3
total100.0.100.0.100.0.100.0.
Central Pre-Alpsspruce52.33.657.28.341.73.648.32.5
fir23.92.86.02.826.52.823.61.9
pine3.01.94.43.50.50.42.11.0
larch0.20.1.0.0.0.00.10.1
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.00.10.10.30.30.20.1
beech13.62.325.66.623.13.218.51.9
maple3.30.95.42.83.10.63.40.6
ash2.51.20.70.72.40.62.30.7
oak0.20.10.40.40.20.20.20.1
chestnut.0.0.0.0.0.0.0.0
other broadleaves0.90.30.10.12.00.41.30.2
total100.0.100.0.100.0.100.0.
Eastern Pre-Alpsspruce59.74.256.611.341.64.550.63.1
fir12.22.116.96.217.82.815.21.7
pine0.40.22.32.30.10.10.30.2
larch0.40.3.0.00.90.50.60.3
stone pine.0.0.0.0.0.0.0.0
other conifers0.00.0.0.00.20.10.10.0
beech14.52.420.811.823.53.419.22.1
maple4.11.11.30.97.41.35.60.8
ash5.71.62.02.05.71.25.51.0
oak0.20.1.0.00.30.30.20.1
chestnut.0.0.0.0.0.0.0.0
other broadleaves2.91.1.0.02.50.72.60.6
total100.0.100.0.100.0.100.0.
Northwestern Alpsspruce64.56.056.69.657.05.359.23.7
fir6.92.221.16.510.73.111.42.1
pine0.70.70.50.50.10.10.40.2
larch4.21.81.51.50.60.41.90.6
stone pine.0.0.0.00.10.10.10.1
other conifers0.20.2.0.0.0.00.10.1
beech8.73.412.35.214.93.512.52.3
maple5.02.25.72.07.01.56.21.1
ash2.81.11.81.23.01.32.70.8
oak0.50.4.0.00.40.40.40.2
chestnut0.20.2.0.0.0.00.10.1
other broadleaves6.33.30.50.46.11.95.11.4
total100.0.100.0.100.0.100.0.
Central Alpsspruce61.28.759.210.547.69.755.85.5
fir11.15.728.78.513.04.916.13.6
pine1.71.7.0.05.23.02.61.3
larch.0.0.0.0.0.0.0.0
stone pine.0.0.0.0.0.0.0.0
other conifers.0.0.0.00.40.40.20.2
beech14.44.810.03.316.16.013.93.0
maple4.31.61.20.93.61.43.30.9
ash3.82.50.80.57.53.24.41.6
oak1.51.4.0.01.71.01.20.7
chestnut.0.0.0.0.0.0.0.0
other broadleaves1.90.80.10.14.92.02.60.8
total100.0.100.0.100.0.100.0.
Northeastern Alpsspruce68.28.664.47.940.36.755.24.9
fir5.53.78.64.67.93.07.32.1
pine.0.0.0.0.0.0.0.0
larch1.31.1.0.02.51.61.50.8
stone pine.0.0.0.0.0.0.0.0
other conifers.0.0.0.00.50.50.20.2
beech16.45.517.45.221.14.418.72.9
maple2.91.25.72.613.33.38.11.7
ash3.22.21.00.77.83.14.61.6
oak.0.0.0.0.0.0.0.0
chestnut.0.0.0.0.0.0.0.0
other broadleaves2.51.52.71.46.62.34.31.2
total100.0.100.0.100.0.100.0.
Southwestern Alpsspruce25.74.952.65.144.33.543.82.6
fir1.30.94.62.04.11.43.81.0
pine12.14.46.42.28.52.18.41.5
larch37.26.426.65.024.72.927.52.5
stone pine6.02.43.81.63.31.33.90.9
other conifers0.30.30.00.00.10.10.10.1
beech2.62.62.81.74.71.33.71.0
maple0.70.50.90.51.70.61.30.3
ash4.83.40.90.61.10.51.70.7
oak2.00.9.0.01.30.71.00.4
chestnut.0.0.0.00.90.50.40.2
other broadleaves7.22.31.40.75.31.14.30.7
total100.0.100.0.100.0.100.0.
Southeastern Alpsspruce57.83.960.36.567.13.262.42.3
fir2.30.92.21.42.90.92.50.6
pine10.12.08.94.33.51.16.91.1
larch14.52.512.33.414.82.514.41.6
stone pine6.91.65.62.62.61.14.80.9
other conifers0.50.20.40.30.10.10.30.1
beech3.31.27.94.62.71.03.60.9
maple0.50.3.0.01.50.50.90.3
ash0.60.4.0.01.20.70.80.4
oak0.50.5.0.00.40.40.40.3
chestnut.0.0.0.00.20.20.10.1
other broadleaves3.01.42.41.33.20.93.00.7
total100.0.100.0.100.0.100.0.
Southern Alpsspruce30.56.160.87.421.52.827.62.6
fir6.14.05.52.53.10.93.80.9
pine1.81.81.20.90.10.10.50.3
larch16.94.224.46.011.81.814.01.7
stone pine0.30.3.0.0.0.00.00.0
other conifers.0.0.0.00.10.10.10.1
beech6.12.23.72.420.42.516.51.9
maple0.40.30.20.21.10.30.90.3
ash2.51.50.20.22.00.71.90.5
oak2.31.30.00.03.30.72.70.6
chestnut12.74.1.0.023.53.019.12.4
other broadleaves20.44.43.92.613.11.612.91.4
total100.0.100.0.100.0.100.0.
Switzerlandspruce40.31.155.82.641.11.442.10.8
fir15.10.710.41.411.50.813.30.5
pine3.70.44.11.02.00.33.10.2
larch3.40.412.81.97.50.75.90.4
stone pine0.80.21.90.60.70.20.90.1
other conifers0.70.20.10.10.20.00.50.1
beech20.30.810.31.417.51.018.30.5
maple3.60.22.20.43.90.33.60.2
ash4.80.40.80.23.50.44.00.3
oak2.90.30.00.01.40.22.00.2
chestnut0.30.1.0.05.10.72.10.3
other broadleaves4.00.31.70.55.50.44.30.2
total100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206623/192886
NFI4b
basal area
avalanches SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce10.3712.2276.4189.66
fir7.4913.8268.5167.87
pine1.0252.6701.0371.020
larch0.153....0.053
stone pine........
other conifers0.141..0.1610.134
beech8.7711.01911.1129.26
maple1.4121.4582.5181.610
ash0.9180.2961.3441.017
oak0.924..0.5510.822
chestnut........
other broadleaves0.7210.6560.6250.718
total31.4341.8632.0531.92
Eastern Juraspruce5.417..5.1415.416
fir2.624..0.5962.424
pine1.326..1.4681.324
larch0.242....0.242
stone pine........
other conifers0.658....0.658
beech11.69..19.61612.48
maple1.519..2.6541.618
ash1.920..1.6731.919
oak1.531..0.8961.430
chestnut........
other broadleaves1.423..1.3561.421
total28.15..32.91028.65
Western Plateauspruce9.315..13.2429.714
fir4.324..4.4594.322
pine1.336..0.4961.235
larch0.641....0.541
stone pine........
other conifers0.570....0.570
beech8.015..8.7368.114
maple0.528..1.1550.625
ash2.923..10.7373.721
oak2.527..3.0672.625
chestnut0.0100....0.0100
other broadleaves2.029..0.5751.829
total31.96..42.11833.06
Central Plateauspruce10.110..2.1539.310
fir7.412..7.3317.411
pine0.727..0.9790.725
larch0.151..0.5980.246
stone pine........
other conifers0.640..0.5710.637
beech6.99..14.3177.79
maple0.620..1.0530.619
ash1.634..4.0461.829
oak0.924..0.9500.922
chestnut........
other broadleaves1.327..1.2501.325
total30.25..32.71330.54
Eastern Plateauspruce9.78..6.4289.58
fir3.613..5.2413.612
pine1.217..0.4671.117
larch0.427..0.2970.427
stone pine........
other conifers0.455..0.1680.354
beech7.38..7.6307.38
maple1.713..4.2441.812
ash2.513..4.1332.612
oak1.522..1.2521.521
chestnut0.0100....0.0100
other broadleaves1.416..1.0641.316
total29.53..30.51129.63
Western Pre-Alpsspruce23.81715.32825.61224.210
fir5.4366.3607.5246.619
pine........
larch....0.11000.0100
stone pine........
other conifers........
beech4.0464.5363.9274.023
maple2.3342.4561.4281.821
ash1.6480.4671.0471.233
oak0.378..0.0810.166
chestnut........
other broadleaves0.4410.3940.5350.526
total37.71129.13040.0838.37
Central Pre-Alpsspruce18.4922.71914.81017.26
fir8.4122.4489.4118.48
pine1.1651.8800.2740.750
larch0.171....0.071
stone pine........
other conifers0.01000.0970.1870.179
beech4.81810.2268.2156.611
maple1.2282.1491.1171.217
ash0.9490.3970.9260.829
oak0.1800.2970.11000.156
chestnut........
other broadleaves0.3350.0970.7210.518
total35.1539.6935.4535.63
Eastern Pre-Alpsspruce25.71027.72715.81420.58
fir5.2188.3396.7166.211
pine0.2621.1940.01000.150
larch0.283..0.3540.246
stone pine........
other conifers0.0100..0.1430.041
beech6.21710.2568.9157.811
maple1.8280.7662.8182.315
ash2.4281.0942.2212.217
oak0.167..0.11000.170
chestnut........
other broadleaves1.238..1.0291.024
total43.1648.91137.8640.54
Northwestern Alpsspruce20.11417.92220.51419.99
fir2.2356.7333.8303.819
pine0.2920.2990.01000.163
larch1.3410.5990.2640.634
stone pine....0.01000.0100
other conifers0.199....0.0100
beech2.7403.9435.3234.218
maple1.6441.8332.5232.118
ash0.9430.6711.1430.929
oak0.270..0.2800.155
chestnut0.199....0.0100
other broadleaves2.0540.2812.2311.728
total31.1931.61235.9833.56
Central Alpsspruce23.41627.72419.72423.012
fir4.35913.4325.4386.625
pine0.799..2.2581.151
larch........
stone pine........
other conifers....0.2980.1100
beech5.5374.7346.7385.722
maple1.7370.6661.5391.426
ash1.5680.4573.1421.836
oak0.699..0.7590.558
chestnut........
other broadleaves0.7420.0972.0381.130
total38.21346.71441.4841.27
Northeastern Alpsspruce28.12228.11712.22119.913
fir2.3683.7562.4432.631
pine........
larch0.574..0.7640.551
stone pine........
other conifers....0.2850.186
beech6.7327.6356.4236.717
maple1.2382.5494.0272.922
ash1.3660.5672.4411.734
oak........
chestnut........
other broadleaves1.0591.2532.0351.627
total41.21343.61430.31136.18
Southwestern Alpsspruce6.42521.31213.11013.78
fir0.3651.9441.2351.226
pine3.0362.6342.5252.617
larch9.22110.8217.3138.610
stone pine1.5391.5421.0391.223
other conifers0.1800.0990.0830.055
beech0.6991.1621.4291.227
maple0.2650.4570.5330.427
ash1.2770.4600.3480.543
oak0.543..0.4550.338
chestnut....0.3540.154
other broadleaves1.8310.6471.6201.416
total24.81240.5729.6531.44
Southeastern Alpsspruce18.1920.01422.9720.55
fir0.7400.7621.0320.823
pine3.2193.0491.2312.316
larch4.6184.1275.0174.711
stone pine2.2241.9460.9401.619
other conifers0.2480.1990.0720.139
beech1.0352.6600.9361.225
maple0.248..0.5340.328
ash0.260..0.4590.345
oak0.2100..0.11000.171
chestnut....0.11000.0100
other broadleaves0.9460.8511.1291.024
total31.3533.1734.1432.83
Southern Alpsspruce7.92423.1186.7148.611
fir1.6692.1461.0301.225
pine0.5990.5730.0710.254
larch4.4249.3233.7164.412
stone pine0.199....0.0100
other conifers....0.01000.0100
beech1.6351.4636.4125.112
maple0.1720.1990.3310.329
ash0.7570.1990.6330.629
oak0.6580.0.1.0220.920
chestnut3.333..7.3145.913
other broadleaves5.3211.5654.1114.010
total25.9837.9831.2431.13
Switzerlandspruce12.8321.4613.8413.92
fir4.854.0143.974.44
pine1.2101.6240.7161.08
larch1.1114.9152.591.96
stone pine0.2210.7320.2280.315
other conifers0.2240.0820.1290.221
beech6.443.9145.966.03
maple1.170.8201.381.25
ash1.580.3301.2111.36
oak0.9110.01000.5160.79
chestnut0.135..1.7140.713
other broadleaves1.380.6281.881.46
total31.6138.3333.7232.91
© WSL, Swiss National Forest Inventory, 28.12.2015 #206624/192887
NFI4b
basal area
avalanches SilvaProtect · altitudinal vegetation zone
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtectaltitudinal vegetation zone %± %± %± %± %± %± %±
n/aupper subalpine.0.0.0.0.0.021.46.323.14.415.55.92.60.4
lower subalpine11.51.6.0.036.63.140.49.239.15.225.26.916.61.1
upper montane28.62.61.90.634.43.026.58.822.54.622.76.819.41.2
lower montane32.72.633.62.221.82.63.82.89.13.113.65.427.31.3
colline/submontane27.32.464.62.27.21.47.93.76.12.423.06.134.01.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterupper subalpine.0.0.0.00.90.913.24.520.47.311.45.07.91.7
lower subalpine17.010.9.0.025.65.062.76.547.89.432.88.138.53.5
upper montane43.914.0.0.055.55.622.65.428.58.355.78.843.13.5
lower montane39.013.8.0.016.84.1.0.03.33.3.0.09.72.0
colline/submontane.0.0.0.01.10.91.41.4.0.0.0.00.90.5
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine.0.0.0.00.30.219.04.123.14.55.11.65.60.8
lower subalpine2.92.0.0.027.82.735.45.040.05.114.22.722.71.5
upper montane15.34.16.72.838.52.722.64.421.24.227.03.128.21.6
lower montane54.15.650.56.522.52.313.03.112.43.417.02.624.11.5
colline/submontane27.84.942.96.311.01.710.12.83.21.636.73.619.41.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine.0.0.0.00.20.217.42.722.82.97.31.64.20.4
lower subalpine10.11.4.0.031.01.945.73.840.73.418.12.421.00.9
upper montane26.62.22.50.739.01.923.33.222.72.930.22.925.00.9
lower montane36.92.435.72.121.51.66.81.69.82.114.32.124.40.9
colline/submontane26.52.161.92.18.21.06.71.64.01.230.12.925.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206625/192888
NFI4b
basal area
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
rockfall SilvaProtectaltitudinal vegetation zone m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aupper subalpine....9.9715.91723.91118.51720.38
lower subalpine26.66..33.4623.52025.5920.51829.04
upper montane34.5530.61836.7524.22834.41023.51934.13
lower montane32.2532.7439.7726.62227.42024.82033.43
colline/submontane28.5529.2331.5913.22625.52219.01628.62
total30.9330.3235.4320.31226.7621.0830.42
inside perimeterupper subalpine......16.84028.248..22.636
lower subalpine46.0...43.82433.820..42.7538.913
upper montane....37.71828.41837.42328.91733.511
lower montane33.811..39.81517.7935.54125.51433.811
colline/submontane28.91413.56128.82822.832..29.82527.514
total31.91113.56138.11027.21334.61929.61332.36
outside perimeterupper subalpine....32.32233.7935.8826.01232.25
lower subalpine44.64..37.3636.7731.4731.3835.04
upper montane35.7830.71236.4431.3829.6929.8733.73
lower montane35.4643.6834.1523.81238.9927.1833.83
colline/submontane28.61031.7934.7822.41632.31431.9631.54
total34.1436.6636.0332.5432.4429.8333.62
totalupper subalpine....24.42626.3929.1722.81026.55
lower subalpine27.86..35.4433.1728.5628.8832.23
upper montane34.6430.61336.6329.4931.8728.7633.82
lower montane33.1434.1436.7423.31033.11026.6733.52
colline/submontane28.5429.4333.0619.01427.61529.5629.22
total31.5230.9235.8228.6429.7327.9331.81
© WSL, Swiss National Forest Inventory, 28.12.2015 #206626/192889
NFI4b
basal area
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone %± %± %± %±
AGupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane.0.0.0.0.0.0.0.0
lower montane10.83.5.0.0.0.010.63.4
colline/submontane89.23.5.0.0100.0.89.43.4
total100.0..0.0100.0.100.0.
AIupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.029.116.915.510.0
upper montane41.220.4.0.035.117.238.013.2
lower montane58.820.4.0.035.717.246.614.1
colline/submontane.0.0.0.0.0.0.0.0
total100.0..0.0100.0.100.0.
ARupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane74.911.4.0.031.916.458.311.1
lower montane25.111.4.0.048.118.334.010.7
colline/submontane.0.0.0.020.113.47.75.4
total100.0..0.0100.0.100.0.
BEupper subalpine0.10.1.0.01.10.70.50.3
lower subalpine16.92.923.312.123.03.619.82.2
upper montane19.13.028.211.733.13.625.72.3
lower montane32.43.534.513.830.93.731.82.5
colline/submontane31.43.314.18.811.92.522.12.1
total100.0.100.0.100.0.100.0.
BL/BSupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane3.93.9.0.0.0.03.13.1
lower montane35.59.7.0.046.617.437.38.4
colline/submontane60.69.7100.0.53.417.359.68.4
total100.0.100.0.100.0.100.0.
FRupper subalpine.0.0.0.02.62.51.21.2
lower subalpine21.96.9.0.027.47.924.55.2
upper montane17.15.4.0.043.68.129.74.9
lower montane30.16.7.0.022.36.826.44.8
colline/submontane30.86.5.0.04.12.918.23.9
total100.0..0.0100.0.100.0.
GEupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane.0.0.0.0.0.0.0.0
lower montane.0.0.0.0.0.0.0.0
colline/submontane100.0..0.0.0.0100.0.
total100.0..0.0.0.0100.0.
GLupper subalpine.0.0.0.0.0.0.0.0
lower subalpine44.514.8.0.030.111.132.58.6
upper montane32.213.26.05.239.512.232.28.2
lower montane23.212.294.04.825.612.633.28.9
colline/submontane.0.0.0.04.84.82.22.2
total100.0.100.0.100.0.100.0.
GRupper subalpine22.23.49.27.517.82.719.12.1
lower subalpine38.44.16.56.335.63.435.52.6
upper montane23.13.749.812.931.53.229.12.4
lower montane9.32.425.311.09.72.010.21.6
colline/submontane6.92.09.27.25.41.56.11.2
total100.0.100.0.100.0.100.0.
JUupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane15.36.1.0.013.67.514.44.7
lower montane39.27.4.0.060.810.544.46.0
colline/submontane45.57.5100.0.25.69.541.25.9
total100.0.100.0.100.0.100.0.
LUupper subalpine.0.0.0.0.0.0.0.0
lower subalpine6.32.5.0.010.05.86.92.3
upper montane31.75.5.0.046.412.434.15.1
lower montane40.15.6.0.030.310.738.55.0
colline/submontane21.94.9.0.013.27.020.54.3
total100.0..0.0100.0.100.0.
NEupper subalpine.0.0.0.0.0.0.0.0
lower subalpine8.73.6.0.010.49.89.03.4
upper montane54.86.5.0.033.413.651.76.0
lower montane24.05.4.0.056.214.528.75.3
colline/submontane12.44.4.0.0.0.010.63.8
total100.0..0.0100.0.100.0.
NWupper subalpine.0.0.0.0.0.0.0.0
lower subalpine53.216.4.0.010.110.235.812.2
upper montane2.72.9.0.075.915.726.811.2
lower montane36.816.1100.0.14.012.933.011.9
colline/submontane7.37.3.0.0.0.04.44.5
total100.0.100.0.100.0.100.0.
OWupper subalpine.0.0.0.0.0.0.0.0
lower subalpine38.912.3100.0.58.811.649.08.7
upper montane32.211.1.0.024.010.127.97.4
lower montane23.912.4.0.017.28.420.47.8
colline/submontane5.03.6.0.0.0.02.71.9
total100.0.100.0.100.0.100.0.
SGupper subalpine.0.0.0.0.0.0.0.0
lower subalpine28.86.7.0.012.14.618.93.9
upper montane21.76.033.126.338.56.331.34.4
lower montane34.56.913.213.427.85.530.34.2
colline/submontane15.04.853.726.721.65.119.63.6
total100.0.100.0.100.0.100.0.
SHupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane.0.0.0.0.0.0.0.0
lower montane32.68.7.0.059.334.534.48.6
colline/submontane67.48.7.0.040.734.665.68.6
total100.0..0.0100.0.100.0.
SOupper subalpine.0.0.0.0.0.0.0.0
lower subalpine2.12.0.0.0.0.01.91.9
upper montane12.94.1.0.036.928.013.64.1
lower montane38.56.141.234.48.08.637.25.9
colline/submontane46.66.358.834.455.127.947.36.1
total100.0.100.0.100.0.100.0.
SZupper subalpine.0.0.0.0.0.0.0.0
lower subalpine46.79.4.0.018.87.629.95.9
upper montane28.38.547.930.857.79.244.16.5
lower montane19.17.428.925.822.07.521.25.2
colline/submontane5.84.223.222.21.51.54.92.5
total100.0.100.0.100.0.100.0.
TGupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane.0.0.0.09.39.01.41.4
lower montane21.86.5.0.019.212.721.45.9
colline/submontane78.26.5.0.071.514.577.26.0
total100.0..0.0100.0.100.0.
TIupper subalpine12.94.5.0.06.21.76.71.5
lower subalpine18.85.87.16.918.52.917.72.5
upper montane20.06.825.411.227.03.425.93.0
lower montane22.87.06.84.916.22.716.42.4
colline/submontane25.46.660.713.132.13.633.33.2
total100.0.100.0.100.0.100.0.
URupper subalpine.0.0.0.0.0.0.0.0
lower subalpine41.913.042.619.529.711.636.78.0
upper montane33.212.743.019.125.210.031.97.6
lower montane5.34.814.410.626.410.516.55.6
colline/submontane19.612.3.0.018.79.114.96.0
total100.0.100.0.100.0.100.0.
VDupper subalpine0.20.2.0.0.0.00.10.1
lower subalpine28.93.6.0.024.46.927.73.2
upper montane22.93.5.0.040.98.327.23.4
lower montane27.33.642.034.517.05.924.93.1
colline/submontane20.73.258.034.517.76.020.22.9
total100.0.100.0.100.0.100.0.
VSupper subalpine18.14.95.14.116.02.915.62.4
lower subalpine37.77.652.012.145.84.144.63.5
upper montane24.27.217.38.626.23.525.23.0
lower montane7.93.78.14.86.81.77.11.5
colline/submontane12.14.417.48.95.21.57.51.5
total100.0.100.0.100.0.100.0.
ZGupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.00.00.00.00.0
upper montane23.619.6.0.015.313.119.511.8
lower montane52.626.1.0.084.712.768.615.1
colline/submontane23.821.8.0.0.0.012.011.5
total100.0..0.0100.0.100.0.
ZHupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane2.51.7.0.036.727.53.21.9
lower montane29.24.4.0.0.0.028.54.3
colline/submontane68.44.5.0.063.327.568.34.4
total100.0..0.0100.0.100.0.
Switzerlandupper subalpine3.10.42.41.46.90.84.70.4
lower subalpine17.71.120.24.626.51.421.60.9
upper montane19.51.128.25.032.11.525.20.9
lower montane26.61.223.84.720.21.223.80.9
colline/submontane33.01.225.54.914.21.124.70.8
total100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206627/192890
NFI4b
basal area
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
cantonaltitudinal vegetation zone m²/ha± % m²/ha± % m²/ha± % m²/ha± %
AGupper subalpine........
lower subalpine........
upper montane........
lower montane25.520....25.520
colline/submontane25.76..26.32225.76
total25.76..26.32225.75
AIupper subalpine........
lower subalpine....42.83742.837
upper montane49.84..38.73243.617
lower montane76.313..52.4564.411
colline/submontane........
total62.612..44.01651.211
ARupper subalpine........
lower subalpine........
upper montane55.813..49.81454.411
lower montane37.420..45.03441.221
colline/submontane....47.0.47.02
total49.612..46.91748.510
BEupper subalpine8.7...26.72522.229
lower subalpine32.31233.83234.91133.78
upper montane34.21033.41332.8533.35
lower montane34.8751.11441.1537.84
colline/submontane28.5620.94234.11129.45
total32.0434.71335.6433.63
BL/BSupper subalpine........
lower subalpine........
upper montane47.1.....47.1.
lower montane42.818..35.12040.615
colline/submontane25.31118.4.26.91525.49
total30.31018.4.30.21330.09
FRupper subalpine....49.3.49.3.
lower subalpine43.222..48.31845.814
upper montane28.320..36.71033.69
lower montane29.416..43.11433.711
colline/submontane31.610..39.9632.39
total32.18..41.2835.86
GEupper subalpine........
lower subalpine........
upper montane........
lower montane........
colline/submontane21.433....21.433
total21.433....21.433
GLupper subalpine........
lower subalpine52.322..32.31841.616
upper montane28.3326.21636.61429.617
lower montane54.51239.03438.14042.219
colline/submontane....35.9.35.9.
total41.41629.63735.51336.810
GRupper subalpine23.81028.24833.5828.36
lower subalpine27.0839.6.34.1630.85
upper montane35.8833.71731.1632.65
lower montane27.41531.02233.1730.77
colline/submontane24.31528.04228.71126.69
total27.6532.11232.6330.43
JUupper subalpine........
lower subalpine........
upper montane37.426..38.21337.619
lower montane38.59..32.1935.67
colline/submontane30.71026.72327.02529.69
total34.3726.72331.3933.16
LUupper subalpine........
lower subalpine30.220..25.2828.815
upper montane39.811..43.92040.69
lower montane36.48..32.81535.97
colline/submontane33.116..25.02232.014
total36.16..34.41235.85
NEupper subalpine........
lower subalpine26.621..40.5.28.318
upper montane33.58..26.01932.67
lower montane27.312..27.41627.310
colline/submontane30.617....30.617
total30.86..27.91230.35
NWupper subalpine........
lower subalpine40.620..25.1.38.419
upper montane12.5...47.2840.218
lower montane42.22344.3.17.56235.522
colline/submontane33.4.....33.4.
total38.21544.3.35.51837.611
OWupper subalpine........
lower subalpine34.12641.6.34.91734.814
upper montane34.120..30.92432.815
lower montane76.023..26.52645.126
colline/submontane23.80....15.941
total38.31520.87132.11334.710
SGupper subalpine........
lower subalpine38.216..33.43036.415
upper montane45.41247.3.42.41143.48
lower montane43.51018.9.35.41138.58
colline/submontane37.81138.52542.01140.38
total41.3735.82038.9739.85
SHupper subalpine........
lower subalpine........
upper montane........
lower montane32.410..45.7.33.59
colline/submontane32.09..31.3.32.09
total32.17..38.51332.56
SOupper subalpine........
lower subalpine47.0.....47.0.
upper montane26.815..40.6.28.014
lower montane29.3828.7.8.8.28.78
colline/submontane29.6941.0.30.32129.98
total29.3634.91227.52429.45
SZupper subalpine........
lower subalpine30.414..35.02531.712
upper montane33.21584.9.35.81136.510
lower montane37.41451.1.31.91935.112
colline/submontane33.92241.1.10.06225.827
total32.5859.11833.4934.06
TGupper subalpine........
lower subalpine........
upper montane....31.4.31.4.
lower montane34.118..32.31433.916
colline/submontane29.89..34.41430.48
total30.68..33.71031.17
TIupper subalpine14.020..25.61421.113
lower subalpine16.02045.8.29.3926.49
upper montane16.52927.32529.0826.88
lower montane24.82021.9426.9926.38
colline/submontane17.81730.12831.7729.17
total17.61029.31929.2426.94
URupper subalpine........
lower subalpine20.22658.82840.12530.818
upper montane29.82944.52933.21934.416
lower montane17.15729.82242.8934.214
colline/submontane62.615..37.91846.216
total26.21846.01938.31034.29
VDupper subalpine10.8.....10.8.
lower subalpine27.78..38.51629.57
upper montane35.27..40.01736.88
lower montane29.6822.9.35.12030.37
colline/submontane34.2631.6.33.02133.97
total30.9427.21137.4932.24
VSupper subalpine15.91716.84033.7926.39
lower subalpine22.32033.82037.8733.67
upper montane24.72628.41832.3730.38
lower montane29.01717.7923.11223.510
colline/submontane15.92622.83222.21419.813
total20.61127.21333.1429.14
ZGupper subalpine........
lower subalpine....0.0.0.0.
upper montane22.750..14.65218.738
lower montane50.631..26.91932.820
colline/submontane45.8.....45.8.
total38.525..21.22327.419
ZHupper subalpine........
lower subalpine........
upper montane34.042..35.1.34.231
lower montane29.48....29.48
colline/submontane29.26..20.22428.95
total29.45..23.92029.25
Switzerlandupper subalpine20.3822.53632.2526.55
lower subalpine29.2438.71335.1432.33
upper montane33.9333.31133.7333.82
lower montane33.4333.81133.7333.52
colline/submontane28.5227.51431.4429.12
total30.4232.2633.6231.71
© WSL, Swiss National Forest Inventory, 28.12.2015 #206628/192891
NFI4b
basal area
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtectaltitudinal vegetation zone %± %± %± %± %± %±
n/aupper subalpine.0.0.0.0.0.013.01.918.74.93.10.4
lower subalpine9.81.41.40.629.93.341.93.120.75.617.61.1
upper montane26.12.42.20.836.93.423.52.825.66.520.01.1
lower montane31.42.533.62.325.73.012.22.215.45.126.81.3
colline/submontane32.62.562.82.37.41.79.41.819.45.132.51.2
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterupper subalpine.0.0.0.0.0.04.12.5.0.02.41.4
lower subalpine15.914.2.0.015.714.427.36.98.75.920.64.7
upper montane.0.0.0.019.313.131.67.032.69.828.55.0
lower montane23.614.8.0.036.019.626.46.613.06.023.34.6
colline/submontane60.517.4100.0.29.018.210.64.045.711.125.24.9
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine.0.0.0.00.80.511.91.58.31.86.90.8
lower subalpine4.22.4.0.020.02.739.92.419.32.726.51.4
upper montane23.34.72.01.843.53.230.12.230.33.232.11.5
lower montane51.55.549.88.225.22.812.11.514.22.320.31.3
colline/submontane21.14.348.28.110.72.05.91.027.93.114.21.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine.0.0.0.00.40.311.71.19.21.64.70.4
lower subalpine8.91.21.30.524.62.139.71.818.62.321.50.8
upper montane25.22.12.20.740.12.328.01.729.82.725.50.9
lower montane35.02.335.02.225.62.013.11.314.32.023.90.9
colline/submontane30.92.261.52.39.31.47.40.928.12.724.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206629/192892
NFI4b
basal area
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
rockfall SilvaProtectaltitudinal vegetation zone m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aupper subalpine......20.81017.41620.18
lower subalpine25.3636.71537.4826.7619.42029.14
upper montane34.0540.31737.9631.0823.22034.13
lower montane33.1431.9539.0633.51124.82033.43
colline/submontane28.4428.8338.2926.41219.01628.62
total30.7230.1238.1427.2420.4930.42
inside perimeterupper subalpine......22.536..22.536
lower subalpine46.0...41.6.37.71742.7538.813
upper montane....25.5335.11531.81433.411
lower montane33.811..47.7534.51625.51433.711
colline/submontane28.9141.9.25.64826.12129.82527.514
total31.9111.9.33.11733.6830.61332.36
outside perimeterupper subalpine....43.9934.4626.01232.25
lower subalpine44.64..37.4935.2431.3835.14
upper montane37.3617.55637.6532.2430.2733.73
lower montane34.3642.81137.0631.8627.0933.83
colline/submontane26.91029.61039.91028.4831.9631.54
total33.3434.4837.7333.3230.0433.62
totalupper subalpine....43.9927.4522.51026.45
lower subalpine26.7636.71537.4631.7428.6832.33
upper montane34.6436.51837.6432.1429.2633.92
lower montane33.4433.0438.1432.7526.5733.52
colline/submontane28.2428.8338.5727.3729.5629.22
total31.2230.3237.8231.0228.0331.81
© WSL, Swiss National Forest Inventory, 28.12.2015 #206630/192893
NFI4b
basal area
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtectaltitudinal vegetation zone %± %± %± %± %± %± %±
n/aupper subalpine.0.00.20.2.0.018.14.921.33.618.74.93.10.4
lower subalpine5.00.737.23.830.34.337.77.639.94.420.75.617.61.1
upper montane12.51.233.73.634.24.424.27.221.53.825.66.519.91.1
lower montane32.71.721.03.026.24.27.93.710.42.715.45.126.81.2
colline/submontane49.81.87.92.09.32.612.14.46.92.119.45.132.71.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterupper subalpine.0.0.0.0.0.05.14.120.415.7.0.02.41.5
lower subalpine16.114.421.411.318.710.652.012.1.0.08.75.920.64.7
upper montane.0.027.411.434.312.017.38.654.020.132.69.828.65.0
lower montane23.314.638.213.634.511.58.14.825.617.913.06.023.44.7
colline/submontane60.617.413.18.312.57.217.48.9.0.045.711.125.04.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterupper subalpine.0.01.20.7.0.016.02.918.13.18.31.87.00.8
lower subalpine2.71.630.33.217.33.345.84.139.13.919.32.726.61.4
upper montane15.93.341.63.340.04.126.23.528.33.530.33.232.11.5
lower montane50.94.619.02.629.43.86.81.710.72.414.22.320.21.2
colline/submontane30.54.17.91.813.32.85.21.53.81.327.93.114.21.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine.0.00.70.4.0.015.62.419.52.39.21.64.70.4
lower subalpine4.80.733.12.423.02.644.63.538.62.918.62.321.60.8
upper montane12.91.137.72.437.22.925.23.026.12.629.82.725.40.9
lower montane35.01.620.52.028.42.77.11.510.91.814.32.023.80.9
colline/submontane47.31.68.11.311.51.97.51.55.01.128.12.724.40.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206631/192894
NFI4b
basal area
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
rockfall SilvaProtectaltitudinal vegetation zone m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
n/aupper subalpine..9.88..15.91724.11117.41620.38
lower subalpine26.6634.2832.31022.32026.8819.42029.04
upper montane34.6534.2739.5824.72634.7923.22034.13
lower montane32.4335.3845.9929.01727.41524.82033.33
colline/submontane28.7238.41143.71015.92623.21619.01628.62
total30.3234.5438.6520.61127.3520.4930.42
inside perimeterupper subalpine......16.84028.248..22.636
lower subalpine46.0.32.53358.82733.820..42.7538.813
upper montane..33.41340.32628.41829.93231.81433.411
lower montane33.81146.51636.12217.7935.54125.51433.811
colline/submontane25.02019.94539.31622.832..29.82527.514
total28.91433.81340.91327.21330.82330.61332.36
outside perimeterupper subalpine..32.322..33.7935.8826.01232.25
lower subalpine44.6436.4833.81337.8733.3731.3835.04
upper montane35.5735.2538.5632.3730.2730.2733.73
lower montane36.8636.5636.6823.11234.1827.0933.83
colline/submontane28.3737.91240.0922.21425.31431.9631.54
total33.7436.0437.2433.1432.4430.0433.62
totalupper subalpine..24.826..26.3929.1722.51026.55
lower subalpine27.8635.2633.7833.6730.1528.6832.23
upper montane34.7434.8439.0530.3831.6529.2633.82
lower montane33.2336.4539.7623.51031.1826.5733.52
colline/submontane28.6236.5841.2619.81324.01129.5629.22
total30.7235.3338.1329.1430.0328.0331.81
© WSL, Swiss National Forest Inventory, 28.12.2015 #206632/192895
NFI4b
basal area
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone %± %± %± %±
Western Juraupper subalpine.0.0.0.0.0.0.0.0
lower subalpine12.81.817.715.64.92.711.31.6
upper montane33.42.9.0.027.15.431.52.5
lower montane32.12.925.015.652.96.036.22.6
colline/submontane21.72.557.318.415.24.121.12.2
total100.0.100.0.100.0.100.0.
Eastern Juraupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane1.51.5.0.0.0.01.31.3
lower montane29.45.3.0.042.314.630.85.0
colline/submontane69.15.4100.0.57.714.667.95.1
total100.0.100.0.100.0.100.0.
Western Plateauupper subalpine.0.0.0.0.0.0.0.0
lower subalpine7.83.0.0.0.0.06.72.7
upper montane5.83.2.0.00.70.85.12.8
lower montane41.35.6.0.070.314.945.15.4
colline/submontane45.25.6.0.029.014.943.15.3
total100.0..0.0100.0.100.0.
Central Plateauupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane1.30.8.0.0.0.01.20.8
lower montane39.84.2.0.056.212.141.64.0
colline/submontane58.94.2100.0.43.812.157.34.0
total100.0.100.0.100.0.100.0.
Eastern Plateauupper subalpine.0.0.0.0.0.0.0.0
lower subalpine.0.0.0.0.0.0.0.0
upper montane1.50.9.0.06.36.11.80.9
lower montane26.33.0.0.019.910.525.92.9
colline/submontane72.23.1.0.073.811.572.33.0
total100.0..0.0100.0.100.0.
Western Pre-Alpsupper subalpine.0.0.0.01.81.81.11.1
lower subalpine51.89.0.0.031.26.739.15.6
upper montane37.88.5100.0.49.67.145.35.5
lower montane8.63.5.0.09.33.79.02.6
colline/submontane1.71.7.0.08.03.85.52.4
total100.0.100.0.100.0.100.0.
Central Pre-Alpsupper subalpine.0.0.0.00.90.80.40.4
lower subalpine27.14.537.729.218.03.723.03.0
upper montane37.14.822.221.243.24.939.83.4
lower montane28.04.540.129.829.44.528.83.2
colline/submontane7.82.5.0.08.62.98.11.9
total100.0.100.0.100.0.100.0.
Eastern Pre-Alpsupper subalpine.0.0.0.0.0.0.0.0
lower subalpine23.55.0.0.015.04.418.73.2
upper montane36.35.7.0.039.95.337.63.9
lower montane30.65.439.930.030.75.030.83.6
colline/submontane9.63.260.130.014.43.912.92.6
total100.0.100.0.100.0.100.0.
Northwestern Alpsupper subalpine1.00.7.0.01.21.01.10.6
lower subalpine50.57.918.712.646.46.345.54.7
upper montane20.46.424.513.033.05.628.14.0
lower montane14.05.639.915.912.73.815.43.3
colline/submontane14.15.716.910.76.73.010.02.8
total100.0.100.0.100.0.100.0.
Central Alpsupper subalpine.0.0.0.0.0.0.0.0
lower subalpine43.810.232.716.722.79.333.56.4
upper montane26.59.048.717.235.79.934.36.5
lower montane19.19.911.18.225.79.320.15.8
colline/submontane10.67.27.67.516.07.212.14.4
total100.0.100.0.100.0.100.0.
Northeastern Alpsupper subalpine.0.0.0.0.0.0.0.0
lower subalpine40.511.6.0.019.35.824.65.5
upper montane35.310.821.916.443.18.338.66.3
lower montane17.88.878.116.428.57.729.46.0
colline/submontane6.44.6.0.09.14.47.43.0
total100.0.100.0.100.0.100.0.
Southwestern Alpsupper subalpine18.14.95.14.116.02.915.62.4
lower subalpine37.77.652.012.145.84.144.63.5
upper montane24.27.217.38.626.23.525.23.0
lower montane7.93.78.14.86.81.77.11.5
colline/submontane12.14.417.48.95.21.57.51.5
total100.0.100.0.100.0.100.0.
Southeastern Alpsupper subalpine21.33.620.415.718.13.119.52.3
lower subalpine39.94.4.0.039.13.938.62.9
upper montane21.53.854.020.128.33.526.12.6
lower montane10.42.725.617.910.72.410.91.8
colline/submontane6.92.1.0.03.81.35.01.1
total100.0.100.0.100.0.100.0.
Southern Alpsupper subalpine18.74.9.0.08.31.89.21.6
lower subalpine20.75.68.75.919.32.718.62.3
upper montane25.66.532.69.830.33.229.82.7
lower montane15.45.113.06.014.22.314.32.0
colline/submontane19.45.145.711.127.93.128.12.7
total100.0.100.0.100.0.100.0.
Switzerlandupper subalpine3.10.42.41.56.90.84.70.4
lower subalpine17.71.120.54.726.51.421.60.8
upper montane19.91.128.55.032.11.525.50.9
lower montane26.71.223.54.720.21.223.80.9
colline/submontane32.61.225.14.814.21.124.40.8
total100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206633/192896
NFI4b
basal area
rockfall SilvaProtect · altitudinal vegetation zone
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
rockfall SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionaltitudinal vegetation zone m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Western Juraupper subalpine........
lower subalpine25.3646.0.44.6426.76
upper montane33.95..37.3634.44
lower montane32.2533.81133.9632.74
colline/submontane30.6631.01424.61529.65
total31.3333.61033.2531.72
Eastern Juraupper subalpine........
lower subalpine........
upper montane47.1.....47.1.
lower montane36.710..37.21636.89
colline/submontane26.4618.4.31.8726.86
total29.0518.4.33.9829.45
Western Plateauupper subalpine........
lower subalpine36.715....36.715
upper montane47.929..3.7.39.035
lower montane30.010..51.11732.79
colline/submontane30.77..36.13231.17
total31.46..42.11832.56
Central Plateauupper subalpine........
lower subalpine........
upper montane26.229....26.229
lower montane33.77..40.21734.57
colline/submontane28.361.9.28.61428.16
total30.251.9.34.11230.54
Eastern Plateauupper subalpine........
lower subalpine........
upper montane44.214..31.4.41.013
lower montane31.47..33.4931.57
colline/submontane28.74..28.51528.74
total29.53..29.61129.53
Western Pre-Alpsupper subalpine....49.3.49.3.
lower subalpine43.817..40.61442.211
upper montane35.31426.6.38.71137.39
lower montane19.019..36.31727.115
colline/submontane30.8...31.53131.427
total36.21126.6.38.4837.46
Central Pre-Alpsupper subalpine....38.6.38.6.
lower subalpine34.41141.6.31.31133.38
upper montane34.8924.5.37.0635.85
lower montane38.4944.3.37.0837.86
colline/submontane35.815..39.21635.812
total35.7527.63236.0435.73
Eastern Pre-Alpsupper subalpine........
lower subalpine36.913..43.21939.311
upper montane44.49..37.6840.46
lower montane46.1851.1.37.0941.06
colline/submontane41.91138.52544.71143.27
total42.6542.71739.1640.74
Northwestern Alpsupper subalpine9.88..20.73315.229
lower subalpine28.11329.54737.51233.19
upper montane29.62238.61429.51130.19
lower montane37.72047.12035.11338.010
colline/submontane44.31626.63444.61240.611
total30.5936.31534.2733.05
Central Alpsupper subalpine........
lower subalpine24.31758.82834.92830.015
upper montane31.12352.62438.11238.212
lower montane45.24029.82246.0943.217
colline/submontane62.61541.1.28.62637.619
total30.81449.11637.01035.78
Northeastern Alpsupper subalpine........
lower subalpine41.423..24.81831.716
upper montane32.92119.95640.81336.211
lower montane45.42035.63232.12034.915
colline/submontane32.912..40.8638.27
total37.91330.42933.9934.87
Southwestern Alpsupper subalpine15.91716.84033.7926.39
lower subalpine22.32033.82037.8733.67
upper montane24.72628.41832.3730.38
lower montane29.01717.7923.11223.510
colline/submontane15.92622.83222.21419.813
total20.61127.21333.1429.14
Southeastern Alpsupper subalpine24.11128.24835.8829.17
lower subalpine26.88..33.3730.15
upper montane34.7929.93230.2731.65
lower montane27.41535.54134.1831.18
colline/submontane23.216..25.31424.011
total27.3530.82332.4430.03
Southern Alpsupper subalpine17.416..26.01222.510
lower subalpine19.42042.7531.3828.68
upper montane23.22031.81430.2729.26
lower montane24.82025.51427.0926.57
colline/submontane19.01629.82531.9629.56
total20.4930.61330.0428.03
Switzerlandupper subalpine20.3822.63632.2526.55
lower subalpine29.2438.81335.1432.33
upper montane34.1333.41133.7333.92
lower montane33.3333.81133.9333.52
colline/submontane28.6227.61431.6429.22
total30.5232.3633.6231.81
© WSL, Swiss National Forest Inventory, 28.12.2015 #206634/192897
NFI4b
basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain tree species %± %± %± %± %± %± %±
outside of perimeterspruce31.61.831.31.561.62.227.64.755.73.926.14.940.91.0
fir21.11.616.61.212.31.30.40.31.80.94.32.914.60.7
pine3.20.63.50.51.80.711.64.110.52.11.71.43.70.4
larch0.20.11.20.20.90.242.66.017.32.822.04.04.00.4
stone pine.0.0.0.0.0.05.72.37.71.71.41.20.80.2
other conifers0.50.21.50.40.00.00.30.20.60.3.0.00.70.2
beech30.51.724.21.311.81.2.0.02.41.14.91.719.50.7
maple4.70.53.60.44.20.61.10.60.40.20.40.23.60.2
ash3.30.57.50.83.30.63.83.20.50.31.81.04.60.4
oak2.10.45.60.70.40.11.60.80.50.51.70.92.70.3
chestnut0.00.00.00.00.40.3.0.0.0.010.43.30.50.1
other broadleaves2.80.55.00.63.30.75.41.72.51.125.24.94.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce19.02.825.23.953.41.944.93.065.83.127.32.744.11.2
fir25.42.921.43.515.21.13.21.11.80.83.40.810.90.6
pine3.41.01.10.60.70.28.21.65.51.50.30.12.40.3
larch0.30.31.00.60.70.229.42.816.92.415.21.89.30.7
stone pine.0.0.0.00.00.04.51.24.71.4.0.01.10.2
other conifers0.40.20.60.40.20.10.10.10.20.10.10.10.20.1
beech36.63.128.03.217.51.32.10.80.80.417.12.015.60.8
maple7.01.14.51.35.80.50.70.30.40.31.10.33.50.3
ash3.91.312.62.43.30.51.10.41.00.71.80.63.00.3
oak1.80.62.71.00.20.10.90.5.0.03.10.61.10.2
chestnut.0.0.0.00.10.10.40.3.0.018.72.53.90.6
other broadleaves2.20.53.00.82.90.44.30.93.00.912.01.44.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce28.91.630.51.456.91.441.52.661.42.427.12.442.40.8
fir22.01.417.21.214.00.92.70.91.80.63.60.812.80.5
pine3.20.53.20.41.20.38.91.57.61.30.50.33.10.2
larch0.20.11.20.20.80.232.02.617.11.816.31.66.40.4
stone pine.0.0.0.00.00.04.71.06.01.10.20.21.00.1
other conifers0.50.21.30.40.10.10.10.10.40.10.10.10.50.1
beech31.81.524.71.215.10.91.70.61.50.515.11.717.70.5
maple5.20.43.70.45.10.40.80.30.40.21.00.33.60.2
ash3.40.58.20.73.30.41.60.80.80.41.80.53.80.2
oak2.00.45.20.60.30.11.10.40.20.22.80.62.00.2
chestnut0.00.00.00.00.20.10.30.2.0.017.42.22.10.3
other broadleaves2.70.44.80.53.10.44.50.82.80.714.11.44.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206635/192898
NFI4b
basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: biogeographical region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce9.869.5621.855.62314.9105.52212.43
fir6.585.084.4110.1910.5500.9704.45
pine1.0201.1130.6392.3362.8200.4771.110
larch0.1410.4190.3278.6184.6174.6181.210
stone pine......1.1392.1230.3870.220
other conifers0.2460.4300.0690.1810.241..0.223
beech9.467.354.211..0.6481.0335.94
maple1.4101.1101.5140.2550.1640.1561.17
ash1.0152.3101.2190.8900.1630.4581.48
oak0.7201.7130.1340.3490.11000.3570.811
chestnut0.0.0.0800.195....2.2330.133
other broadleaves0.9171.5121.2211.1310.7445.3211.48
total30.9330.3235.4320.31226.7621.0830.42
inside perimeterspruce6.5159.11719.3514.3821.478.21114.83
fir8.6137.7175.581.0330.6451.0243.66
pine1.1310.4530.3332.6201.8270.1530.813
larch0.11000.3620.3319.4115.5154.5123.17
stone pine....0.01001.4261.530..0.420
other conifers0.2520.2700.1550.0740.1600.01000.130
beech12.4910.1126.380.7360.3545.1125.25
maple2.4161.6292.190.2420.1680.3281.27
ash1.3344.5211.2140.3400.3660.5311.010
oak0.6361.0390.1410.350..0.9200.415
chestnut....0.01000.164..5.6141.314
other broadleaves0.7231.1291.1131.4201.0293.6111.67
total33.9436.0636.1331.9432.5429.8333.52
totalspruce9.169.4520.4311.9818.367.61013.52
fir6.975.375.060.8320.5331.0244.14
pine1.0171.0130.4282.5172.3160.1481.08
larch0.1400.4190.3219.2105.1114.5102.06
stone pine....0.01001.4221.8180.1880.314
other conifers0.2390.4280.0500.0550.1340.01000.120
beech10.057.655.460.5360.4374.2115.63
maple1.681.2101.870.2340.1480.3271.15
ash1.1142.591.2110.5470.2510.5281.26
oak0.6171.6130.1260.3380.11000.8190.69
chestnut0.0.0.0800.1810.164..4.8130.713
other broadleaves0.8151.5121.1121.3170.8253.9101.55
total31.5230.9235.8228.6429.7327.9331.81
© WSL, Swiss National Forest Inventory, 28.12.2015 #206636/192899
NFI4b
basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain tree species %± %± %±
AGspruce22.43.59.35.822.13.4
fir13.52.98.47.313.42.9
pine1.60.7.0.01.50.7
larch2.10.8.0.02.00.8
stone pine.0.0.0.0.0.0
other conifers1.10.5.0.01.00.5
beech35.43.736.79.935.43.7
maple4.70.99.05.64.80.9
ash7.71.99.64.77.81.8
oak5.91.8.0.05.71.8
chestnut0.10.1.0.00.10.1
other broadleaves5.71.327.03.46.21.3
total100.0.100.0.100.0.
AIspruce74.69.575.78.775.26.6
fir17.06.512.15.314.44.1
pine.0.0.0.0.0.0
larch.0.0.0.0.0.0
stone pine.0.0.0.0.0.0
other conifers.0.0.0.0.0.0
beech7.53.511.35.49.53.4
maple0.80.80.50.50.70.5
ash.0.0.0.0.0.0
oak.0.0.0.0.0.0
chestnut.0.0.0.0.0.0
other broadleaves0.00.00.30.30.20.2
total100.0.100.0.100.0.
ARspruce59.29.641.814.052.58.1
fir13.55.937.610.622.85.9
pine0.60.6.0.00.40.4
larch.0.0.0.0.0.0
stone pine.0.0.0.0.0.0
other conifers0.10.10.40.40.20.2
beech12.84.06.32.810.32.8
maple7.24.33.42.05.72.8
ash5.83.47.35.06.42.8
oak.0.0.0.0.0.0
chestnut.0.0.0.0.0.0
other broadleaves0.80.73.32.81.81.2
total100.0.100.0.100.0.
BEspruce47.32.746.02.946.72.0
fir19.72.121.12.120.41.5
pine3.21.01.30.52.30.6
larch0.60.30.20.20.40.2
stone pine.0.00.00.00.00.0
other conifers0.80.40.50.30.70.2
beech18.01.821.02.119.51.4
maple3.20.64.40.73.80.4
ash2.10.52.30.72.20.4
oak1.50.40.40.21.00.2
chestnut.0.0.0.0.0.0
other broadleaves3.51.02.80.63.20.6
total100.0.100.0.100.0.
BL/BSspruce11.43.910.25.911.13.3
fir9.02.92.31.97.62.4
pine4.71.73.83.64.51.5
larch0.50.3.0.00.40.2
stone pine.0.0.0.0.0.0
other conifers3.03.0.0.02.42.4
beech48.26.461.48.051.05.4
maple8.01.89.75.28.31.8
ash7.42.45.94.47.12.1
oak3.11.63.02.83.11.4
chestnut.0.0.0.0.0.0
other broadleaves4.91.43.82.64.71.2
total100.0.100.0.100.0.
FRspruce36.85.263.86.249.64.3
fir13.84.214.04.213.93.0
pine4.31.90.30.32.41.1
larch0.70.5.0.00.40.3
stone pine.0.0.0.0.0.0
other conifers.0.0.0.0.0.0
beech26.34.811.33.019.23.1
maple3.21.13.91.33.50.8
ash9.02.64.92.47.01.7
oak1.40.70.70.71.10.5
chestnut.0.0.0.0.0.0
other broadleaves4.52.21.10.42.91.2
total100.0.100.0.100.0.
GEspruce.0.0.0.0.0.0
fir.0.0.0.0.0.0
pine19.212.9.0.019.212.9
larch.0.0.0.0.0.0
stone pine.0.0.0.0.0.0
other conifers.0.0.0.0.0.0
beech.0.0.0.0.0.0
maple.0.0.0.0.0.0
ash4.73.6.0.04.73.6
oak71.312.5.0.071.312.5
chestnut.0.0.0.0.0.0
other broadleaves4.84.4.0.04.84.4
total100.0..0.0100.0.
GLspruce66.89.853.47.759.16.4
fir7.14.76.13.66.52.9
pine.0.0.0.0.0.0
larch1.21.30.30.30.70.5
stone pine.0.0.0.0.0.0
other conifers.0.00.10.10.10.1
beech16.66.415.84.716.23.9
maple3.71.59.63.07.11.9
ash3.12.79.44.06.72.6
oak.0.0.0.0.0.0
chestnut.0.0.0.0.0.0
other broadleaves1.51.45.22.53.61.6
total100.0.100.0.100.0.
GRspruce57.23.461.72.660.02.0
fir2.61.02.90.72.80.6
pine8.51.63.60.95.50.9
larch16.52.315.31.815.81.4
stone pine6.21.42.90.94.10.8
other conifers0.50.20.10.10.20.1
beech2.80.94.51.13.80.8
maple0.40.21.10.30.90.2
ash0.60.30.90.50.80.3
oak0.40.40.50.30.50.2
chestnut0.40.41.50.71.10.5
other broadleaves3.91.24.90.94.50.7
total100.0.100.0.100.0.
JUspruce26.95.011.24.321.93.8
fir27.65.128.55.927.93.9
pine3.71.53.72.13.71.2
larch0.20.2.0.00.20.1
stone pine.0.0.0.0.0.0
other conifers.0.00.30.30.10.1
beech25.04.738.76.629.43.9
maple3.30.84.41.23.70.7
ash6.41.89.14.57.31.9
oak2.71.41.10.72.21.0
chestnut.0.0.0.0.0.0
other broadleaves4.12.02.81.13.71.4
total100.0.100.0.100.0.
LUspruce42.94.137.98.742.13.7
fir29.43.417.15.427.33.0
pine0.70.42.52.01.00.5
larch0.10.1.0.00.10.1
stone pine.0.0.0.0.0.0
other conifers1.40.9.0.01.10.8
beech15.52.628.27.017.62.5
maple1.90.46.41.82.60.5
ash4.52.66.02.44.82.2
oak1.80.9.0.01.50.7
chestnut.0.0.0.0.0.0
other broadleaves1.80.62.01.11.90.6
total100.0.100.0.100.0.
NEspruce39.84.432.29.038.74.0
fir32.94.235.99.733.33.9
pine1.41.45.84.12.01.3
larch0.40.4.0.00.30.3
stone pine.0.0.0.0.0.0
other conifers0.10.1.0.00.10.1
beech16.72.914.34.016.32.6
maple4.91.67.42.55.21.4
ash1.10.52.31.41.20.5
oak1.30.90.30.31.20.7
chestnut.0.0.0.0.0.0
other broadleaves1.50.61.81.21.50.5
total100.0.100.0.100.0.
NWspruce63.714.535.212.052.610.7
fir0.90.519.37.28.13.7
pine.0.0.0.0.0.0
larch.0.0.0.0.0.0
stone pine.0.0.0.0.0.0
other conifers.0.0.0.0.0.0
beech6.15.229.78.515.35.5
maple7.12.66.51.46.91.7
ash19.511.26.62.514.57.1
oak0.50.5.0.00.30.3
chestnut.0.0.0.0.0.0
other broadleaves2.21.72.71.52.41.2
total100.0.100.0.100.0.
OWspruce48.88.359.88.953.96.2
fir20.76.011.03.616.23.8
pine7.26.90.80.84.23.8
larch0.60.6.0.00.30.3
stone pine.0.0.0.0.0.0
other conifers.0.00.20.20.10.1
beech17.07.123.17.119.85.1
maple4.73.82.61.13.82.1
ash1.00.60.90.90.90.5
oak.0.0.0.0.0.0
chestnut.0.0.0.0.0.0
other broadleaves0.10.11.60.70.80.3
total100.0.100.0.100.0.
SGspruce52.05.539.44.744.73.6
fir8.42.113.32.511.21.7
pine1.71.40.40.30.90.6
larch0.70.42.01.01.40.6
stone pine.0.0.0.0.0.0
other conifers2.12.10.30.21.10.9
beech19.93.726.43.623.72.6
maple3.61.09.91.67.21.1
ash7.22.05.01.25.91.1
oak0.60.30.30.30.50.2
chestnut.0.0.0.0.0.0
other broadleaves3.91.63.00.73.40.8
total100.0.100.0.100.0.
SHspruce32.96.136.56.233.15.7
fir3.01.6.0.02.81.5
pine8.32.82.91.78.02.6
larch0.80.5.0.00.80.5
stone pine.0.0.0.0.0.0
other conifers1.31.3.0.01.21.2
beech39.65.560.64.241.05.2
maple2.21.1.0.02.11.0
ash4.72.0.0.04.41.8
oak6.02.7.0.05.62.6
chestnut.0.0.0.0.0.0
other broadleaves1.10.50.00.01.00.4
total100.0.100.0.100.0.
SOspruce16.93.921.513.817.33.8
fir13.22.65.03.012.62.5
pine4.11.21.51.33.91.1
larch0.20.2.0.00.10.1
stone pine.0.0.0.0.0.0
other conifers0.60.3.0.00.60.3
beech46.64.062.416.047.73.9
maple6.81.26.03.46.71.1
ash4.81.10.60.64.51.0
oak2.91.3.0.02.71.2
chestnut.0.0.0.0.0.0
other broadleaves4.01.43.02.34.01.3
total100.0.100.0.100.0.
SZspruce68.26.242.76.454.04.8
fir9.93.620.64.715.93.1
pine2.31.6.0.01.00.7
larch.0.00.70.70.40.4
stone pine.0.0.0.0.0.0
other conifers.0.00.10.10.00.0
beech9.53.318.74.514.63.0
maple3.31.25.11.74.31.1
ash4.22.78.43.16.62.1
oak.0.00.40.30.20.2
chestnut.0.0.0.0.0.0
other broadleaves2.71.03.31.73.01.0
total100.0.100.0.100.0.
TGspruce36.15.022.06.934.04.4
fir13.33.811.94.613.13.3
pine4.91.61.81.24.41.4
larch0.70.71.11.10.80.6
stone pine.0.0.0.0.0.0
other conifers0.10.10.20.20.10.1
beech16.32.528.610.018.22.7
maple3.71.113.57.55.21.6
ash10.52.311.55.610.62.1
oak9.43.75.62.78.83.2
chestnut.0.0.0.0.0.0
other broadleaves5.11.83.72.94.91.6
total100.0.100.0.100.0.
TIspruce12.33.921.22.820.02.5
fir3.23.13.10.93.10.9
pine2.82.10.30.20.60.3
larch21.55.114.02.015.01.9
stone pine0.30.3.0.00.00.0
other conifers.0.00.10.10.10.1
beech7.42.620.12.518.42.2
maple0.60.41.00.41.00.3
ash2.81.62.00.72.10.6
oak2.61.43.40.73.30.7
chestnut14.54.622.43.021.42.7
other broadleaves32.06.212.41.515.01.7
total100.0.100.0.100.0.
URspruce52.911.659.38.057.16.7
fir5.42.016.24.612.53.2
pine2.12.04.12.43.41.7
larch.0.0.0.0.0.0
stone pine.0.0.0.0.0.0
other conifers.0.00.30.30.20.2
beech16.16.512.84.913.94.0
maple5.52.32.10.93.21.0
ash4.93.92.00.93.01.5
oak3.12.20.90.71.60.9
chestnut.0.0.0.0.0.0
other broadleaves10.15.12.31.15.01.9
total100.0.100.0.100.0.
VDspruce41.93.135.95.440.42.7
fir16.61.922.43.818.11.7
pine0.90.50.00.00.70.4
larch1.40.51.30.81.40.4
stone pine.0.0.0.0.0.0
other conifers1.00.60.10.10.80.4
beech20.72.218.03.520.01.8
maple3.10.68.21.84.30.6
ash4.21.07.42.25.00.9
oak4.41.12.91.44.00.9
chestnut0.10.0.0.00.00.0
other broadleaves5.61.33.81.75.21.1
total100.0.100.0.100.0.
VSspruce27.44.446.52.942.72.5
fir1.10.74.11.13.50.9
pine10.13.67.31.57.91.4
larch37.25.626.32.628.42.4
stone pine4.92.04.01.04.20.9
other conifers0.30.20.10.00.10.1
beech2.42.13.81.03.50.9
maple1.20.61.40.41.40.3
ash4.12.81.20.41.80.7
oak2.00.80.80.41.10.4
chestnut2.62.60.50.30.90.6
other broadleaves6.72.04.00.84.60.7
total100.0.100.0.100.0.
ZGspruce49.813.131.89.940.88.3
fir28.14.413.08.120.55.7
pine.0.0.0.0.0.0
larch.0.07.06.33.53.4
stone pine.0.0.0.0.0.0
other conifers.0.0.0.0.0.0
beech8.73.723.57.316.14.7
maple.0.013.54.86.73.3
ash13.512.39.06.011.36.9
oak.0.0.0.0.0.0
chestnut.0.0.0.0.0.0
other broadleaves.0.02.22.31.11.2
total100.0.100.0.100.0.
ZHspruce35.63.139.326.935.73.1
fir10.81.80.00.010.51.7
pine5.31.12.52.55.31.1
larch1.50.5.0.01.50.5
stone pine.0.0.0.0.0.0
other conifers0.60.3.0.00.60.3
beech22.52.339.622.822.92.3
maple8.01.42.12.17.91.3
ash7.21.112.98.77.31.1
oak3.90.9.0.03.80.9
chestnut.0.0.0.0.0.0
other broadleaves4.61.13.63.64.61.1
total100.0.100.0.100.0.
Switzerlandspruce40.61.044.01.242.10.8
fir14.40.710.80.612.70.5
pine3.70.42.40.33.10.2
larch4.00.49.30.76.40.4
stone pine0.80.21.10.20.90.1
other conifers0.70.20.20.10.50.1
beech19.80.715.70.817.90.5
maple3.60.23.60.33.60.2
ash4.60.43.10.33.90.2
oak2.80.31.10.22.00.2
chestnut0.50.13.90.62.10.3
other broadleaves4.60.44.90.44.70.3
total100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206637/192900
NFI4b
basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: canton
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
cantonmain tree species m²/ha± % m²/ha± % m²/ha± %
AGspruce5.8172.5825.717
fir3.5232.2823.422
pine0.443..0.443
larch0.539..0.539
stone pine......
other conifers0.345..0.345
beech9.1129.799.112
maple1.2182.4821.218
ash2.0242.5512.023
oak1.532..1.532
chestnut0.0100..0.0100
other broadleaves1.5237.1331.621
total25.7626.32225.75
AIspruce46.72233.42038.515
fir10.6325.3477.429
pine......
larch......
stone pine......
other conifers......
beech4.7455.0514.936
maple0.5940.2980.369
ash......
oak......
chestnut......
other broadleaves0.0.0.1980.1100
total62.61244.01651.211
ARspruce29.42119.64225.520
fir6.74717.63011.028
pine0.398..0.2100
larch......
stone pine......
other conifers0.1980.2970.174
beech6.3342.9415.028
maple3.6601.6582.849
ash2.9573.4673.143
oak......
chestnut......
other broadleaves0.4791.6910.970
total49.61246.91748.510
BEspruce15.1816.3815.75
fir6.3117.5106.98
pine1.0330.5400.826
larch0.2430.1720.137
stone pine..0.01000.0100
other conifers0.2460.2550.236
beech5.8107.5106.57
maple1.0181.6161.312
ash0.7220.8310.719
oak0.5230.1440.320
chestnut......
other broadleaves1.1291.0211.119
total32.0435.5433.63
BL/BSspruce3.4373.0633.332
fir2.7350.7832.334
pine1.4341.1961.333
larch0.170..0.170
stone pine......
other conifers0.9100..0.7100
beech14.61817.91915.314
maple2.4242.8532.523
ash2.2331.7732.130
oak0.9510.9960.945
chestnut......
other broadleaves1.5281.1691.426
total30.31029.11330.09
FRspruce11.81626.21417.811
fir4.4345.8305.023
pine1.4450.1990.944
larch0.274..0.174
stone pine......
other conifers......
beech8.4204.7266.917
maple1.0341.6311.323
ash2.9272.0502.525
oak0.4490.3950.445
chestnut......
other broadleaves1.4490.5381.041
total32.1841.2835.86
GEspruce......
fir......
pine4.179..4.179
larch......
stone pine......
other conifers......
beech......
maple......
ash1.090..1.090
oak15.237..15.237
chestnut......
other broadleaves1.077..1.077
total21.433..21.433
GLspruce27.72618.22021.817
fir2.9672.1632.446
pine......
larch0.5980.1990.280
stone pine......
other conifers..0.0990.0100
beech6.9385.4336.025
maple1.5363.3302.625
ash1.3843.2432.539
oak......
chestnut......
other broadleaves0.6911.8491.344
total41.41634.01336.810
GRspruce15.8820.1618.35
fir0.7401.0250.921
pine2.3191.2261.716
larch4.5145.0124.89
stone pine1.7220.9301.318
other conifers0.1420.0600.135
beech0.8341.5251.220
maple0.1480.4280.325
ash0.2530.3480.238
oak0.11000.2590.151
chestnut0.11000.5480.344
other broadleaves1.1321.6181.416
total27.6532.6330.43
JUspruce9.2203.5397.218
fir9.5218.8269.216
pine1.3401.1571.233
larch0.185..0.186
stone pine......
other conifers..0.1750.076
beech8.61911.9169.813
maple1.1261.4291.219
ash2.2292.8512.427
oak0.9520.3570.745
chestnut......
other broadleaves1.4490.9361.238
total34.3730.8833.16
LUspruce15.51213.02815.111
fir10.6125.9339.811
pine0.2650.9790.351
larch0.157..0.058
stone pine......
other conifers0.568..0.468
beech5.6169.7286.314
maple0.7232.2280.919
ash1.6602.1381.748
oak0.750..0.550
chestnut......
other broadleaves0.7360.7500.731
total36.1634.41235.85
NEspruce12.3129.03211.712
fir10.11510.03210.114
pine0.41001.6670.665
larch0.1100..0.1100
stone pine......
other conifers0.0100..0.0100
beech5.1184.0315.016
maple1.5322.1341.627
ash0.3500.6600.440
oak0.4640.1970.461
chestnut......
other broadleaves0.5390.5620.534
total30.8627.91230.35
NWspruce24.43012.94019.825
fir0.3537.1423.047
pine......
larch......
stone pine......
other conifers......
beech2.38110.9315.835
maple2.7322.4272.622
ash7.5592.4375.450
oak0.298..0.1100
chestnut......
other broadleaves0.8771.0470.948
total38.21536.61637.611
OWspruce18.72118.72218.715
fir7.9363.4365.628
pine2.8990.2991.592
larch0.299..0.1100
stone pine......
other conifers..0.1990.0100
beech6.5437.2316.926
maple1.8800.8371.356
ash0.4670.3990.358
oak......
chestnut......
other broadleaves0.0990.5430.343
total38.31531.31334.710
SGspruce21.51415.31517.810
fir3.5265.2194.515
pine0.7840.1760.467
larch0.3620.8520.644
stone pine......
other conifers0.9990.1550.483
beech8.21910.3159.412
maple1.5283.8172.915
ash3.0282.0232.418
oak0.3530.1950.250
chestnut......
other broadleaves1.6401.2241.323
total41.3738.8739.85
SHspruce10.62114.0210.719
fir1.054..0.954
pine2.7351.1722.634
larch0.361..0.261
stone pine......
other conifers0.4100..0.4100
beech12.71523.32113.314
maple0.749..0.749
ash1.541..1.441
oak1.947..1.847
chestnut......
other broadleaves0.3430.0.0.343
total32.1738.51332.56
SOspruce5.0256.4605.123
fir3.9201.5443.720
pine1.2290.5921.228
larch0.0100..0.0100
stone pine......
other conifers0.252..0.252
beech13.71118.73914.010
maple2.0181.8432.017
ash1.4230.2921.323
oak0.846..0.846
chestnut......
other broadleaves1.2350.9811.233
total29.3630.01629.45
SZspruce22.21315.11818.311
fir3.2387.3255.421
pine0.769..0.370
larch..0.2990.1100
stone pine......
other conifers..0.0990.0100
beech3.1346.6265.021
maple1.1361.8341.526
ash1.4653.0372.233
oak..0.1990.1100
chestnut......
other broadleaves0.9351.2491.033
total32.5835.2934.06
TGspruce11.1177.43410.616
fir4.1304.0404.127
pine1.5350.6641.433
larch0.21000.4950.281
stone pine......
other conifers0.01000.1950.073
beech5.0169.6355.715
maple1.1294.5611.631
ash3.2223.9473.320
oak2.9421.9492.738
chestnut......
other broadleaves1.6341.3771.531
total30.6833.71031.17
TIspruce2.2336.2145.414
fir0.6990.9290.828
pine0.5770.1620.253
larch3.8234.1144.013
stone pine0.199..0.0100
other conifers..0.01000.0100
beech1.3345.9124.912
maple0.1560.3340.332
ash0.5580.6340.629
oak0.5561.0220.920
chestnut2.6346.6155.714
other broadleaves5.6233.6124.011
total17.61029.2426.94
URspruce13.92524.11919.516
fir1.4446.6294.327
pine0.5991.7591.251
larch......
stone pine......
other conifers..0.1990.1100
beech4.2485.2384.830
maple1.4470.8401.132
ash1.3850.8431.051
oak0.8800.4780.659
chestnut......
other broadleaves2.7490.9451.737
total26.21840.6934.29
VDspruce13.0913.31913.08
fir5.1128.3215.811
pine0.3540.0.0.254
larch0.4350.5590.430
stone pine......
other conifers0.3580.0990.356
beech6.4116.7206.510
maple0.9203.0191.414
ash1.3242.7311.619
oak1.4261.1471.323
chestnut0.083..0.083
other broadleaves1.7241.4441.721
total30.9437.0932.24
VSspruce5.62115.1812.48
fir0.2651.3281.026
pine2.1362.4202.317
larch7.7188.5118.310
stone pine1.0391.3261.222
other conifers0.1810.0740.055
beech0.5881.2271.026
maple0.3450.5270.423
ash0.8740.4340.538
oak0.4380.3500.335
chestnut0.51000.2540.361
other broadleaves1.4281.3191.316
total20.61132.4429.14
ZGspruce19.2326.74411.230
fir10.8372.7605.637
pine......
larch..1.5981.0100
stone pine......
other conifers......
beech3.4575.0414.434
maple..2.9411.846
ash5.2931.9643.163
oak......
chestnut......
other broadleaves..0.5980.3100
total38.52521.22327.419
ZHspruce10.5119.47910.411
fir3.2170.0.3.117
pine1.6210.6871.521
larch0.436..0.436
stone pine......
other conifers0.254..0.254
beech6.6119.5606.711
maple2.4170.5872.317
ash2.1163.1572.116
oak1.124..1.124
chestnut......
other broadleaves1.3240.9871.324
total29.4523.92029.25
Switzerlandspruce12.3314.7313.42
fir4.453.664.04
pine1.1100.8131.08
larch1.2103.172.06
stone pine0.2200.4200.314
other conifers0.2240.1290.120
beech6.045.255.73
maple1.161.271.15
ash1.481.0101.26
oak0.8100.4150.69
chestnut0.1331.3140.713
other broadleaves1.481.671.55
total30.4233.5231.71
© WSL, Swiss National Forest Inventory, 28.12.2015 #206638/192901
NFI4b
basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain tree species %± %± %± %± %± %±
outside of perimeterspruce29.71.832.11.658.92.554.22.526.55.140.91.0
fir20.01.516.51.317.11.73.70.94.63.114.60.7
pine3.50.63.40.51.50.96.91.11.91.53.70.4
larch0.30.11.20.30.20.114.31.721.64.23.90.4
stone pine.0.0.0.0.0.04.00.80.20.20.80.2
other conifers0.60.31.50.40.00.00.30.1.0.00.70.2
beech31.11.724.11.312.51.56.21.15.31.819.50.7
maple4.60.53.70.44.10.72.00.40.40.23.60.2
ash3.70.57.50.83.60.82.20.61.91.14.60.4
oak3.30.65.00.70.30.10.80.31.81.02.70.3
chestnut.0.00.00.0.0.00.50.411.23.50.50.1
other broadleaves3.10.55.00.61.80.44.91.024.74.84.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce20.42.817.74.448.82.455.01.727.32.744.01.2
fir24.93.017.33.819.71.66.60.83.40.810.90.6
pine3.61.11.80.90.50.34.20.70.30.22.40.3
larch.0.00.90.70.30.213.81.215.11.89.30.7
stone pine.0.0.0.0.0.02.60.5.0.01.10.2
other conifers0.20.10.70.50.20.10.20.10.10.10.20.1
beech36.23.132.04.120.11.87.60.917.32.015.60.8
maple7.11.16.12.04.80.63.20.41.10.33.50.3
ash3.81.416.33.53.60.62.10.41.80.63.00.3
oak1.30.64.31.50.20.10.50.22.90.61.10.2
chestnut.0.0.0.0.0.00.20.118.82.53.90.6
other broadleaves2.50.63.01.01.90.34.00.511.91.44.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce27.81.530.81.553.61.754.81.427.22.442.30.8
fir21.01.416.51.218.41.25.60.63.50.812.90.5
pine3.50.63.30.41.00.45.10.60.50.33.10.2
larch0.20.11.20.20.30.114.01.016.11.76.40.4
stone pine.0.0.0.0.0.03.10.40.00.00.90.1
other conifers0.50.21.40.40.10.10.20.10.10.10.50.1
beech32.11.524.81.316.51.27.10.715.51.817.70.5
maple5.20.43.90.44.50.42.80.31.00.33.60.2
ash3.70.58.30.83.60.52.10.31.80.53.80.2
oak2.90.55.00.60.20.10.60.22.70.52.00.2
chestnut.0.00.00.0.0.00.30.217.62.22.10.3
other broadleaves3.00.44.90.61.90.34.30.513.91.44.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206639/192902
NFI4b
basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: production region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce9.169.6622.4614.865.42212.43
fir6.184.986.5101.0240.9704.55
pine1.1191.0140.6591.9160.4771.110
larch0.1340.4210.1563.9124.4191.210
stone pine......1.1200.01000.220
other conifers0.2480.4300.0710.135..0.223
beech9.667.264.8121.7181.1335.94
maple1.4101.1111.6170.6210.1561.17
ash1.1132.2111.4230.6300.4581.48
oak1.0191.5140.1420.2350.4570.811
chestnut..0.080..0.1952.3320.133
other broadleaves1.0161.5130.7231.3215.0211.48
total30.7230.1238.1427.2420.4930.42
inside perimeterspruce6.8156.02718.3618.348.21114.83
fir8.3145.9237.492.2131.0253.76
pine1.2310.6540.2511.4150.1530.813
larch..0.3780.1504.694.5123.17
stone pine......0.920..0.420
other conifers0.1610.2630.1560.1480.01000.129
beech12.0910.8147.692.5125.2125.25
maple2.4162.1331.8121.1120.3281.27
ash1.2365.5251.3160.7180.5311.010
oak0.4451.5380.1560.2360.9210.415
chestnut......0.1485.6141.314
other broadleaves0.8231.0340.7161.3123.6111.67
total33.2433.8837.6333.3230.0333.52
totalspruce8.769.4620.3417.047.61013.52
fir6.675.087.071.7111.0244.14
pine1.1161.0130.4451.6110.1481.08
larch0.1340.4200.1384.374.5102.06
stone pine......0.9140.01000.314
other conifers0.2450.4290.0520.1310.01000.120
beech10.057.556.272.2104.3115.63
maple1.681.2101.7100.9110.3271.15
ash1.2132.5101.4140.7160.5281.26
oak0.9181.5130.1340.2250.8190.69
chestnut..0.080..0.1544.9130.713
other broadleaves0.9141.5120.7141.3113.9101.55
total31.2230.3237.8231.0228.0331.81
© WSL, Swiss National Forest Inventory, 28.12.2015 #206640/192903
NFI4b
basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain tree species %± %± %± %± %± %± %±
outside of perimeterspruce31.11.259.02.861.13.327.44.457.43.626.55.140.91.0
fir18.01.017.01.910.51.71.10.72.10.84.63.114.60.7
pine3.40.41.91.11.40.710.13.69.51.81.91.53.70.4
larch0.80.10.90.30.40.237.25.615.82.421.64.24.00.4
stone pine.0.0.0.0.0.04.92.06.91.50.20.20.80.2
other conifers1.10.30.00.00.00.00.30.20.50.2.0.00.70.2
beech27.11.110.91.714.31.92.42.13.01.05.31.819.50.7
maple4.10.34.30.83.90.81.20.60.50.20.40.23.60.2
ash5.90.52.80.84.61.14.12.80.60.31.91.14.60.4
oak4.30.50.40.20.50.32.00.80.50.41.81.02.80.3
chestnut0.00.00.00.0.0.02.62.6.0.011.23.50.50.1
other broadleaves4.20.42.70.93.40.96.72.03.21.324.74.84.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterspruce19.52.453.52.447.03.046.52.965.52.827.32.744.11.2
fir22.42.418.41.715.11.84.11.12.60.73.40.810.90.6
pine3.00.80.50.30.80.47.31.54.61.20.30.22.40.3
larch0.30.20.30.21.10.526.32.614.22.015.11.89.30.7
stone pine.0.00.00.0.0.04.01.03.81.1.0.01.10.2
other conifers0.30.20.30.20.20.10.10.00.10.10.10.10.20.1
beech34.82.516.81.720.02.13.81.03.61.217.32.015.60.8
maple6.81.04.70.56.90.91.40.41.10.41.10.33.50.3
ash7.91.62.50.55.50.91.20.40.90.51.80.63.00.3
oak2.30.70.20.10.30.20.80.40.30.32.90.61.10.2
chestnut.0.0.0.0.0.00.50.30.10.118.82.53.90.6
other broadleaves2.70.52.80.53.10.64.00.83.20.811.91.44.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalspruce29.41.155.91.853.02.342.72.562.12.227.22.442.40.8
fir18.60.917.81.313.11.33.50.92.30.53.50.812.90.5
pine3.40.31.10.51.10.47.91.46.61.00.50.33.10.2
larch0.70.10.60.20.80.328.42.414.91.516.11.76.40.4
stone pine.0.00.00.0.0.04.20.95.10.90.00.01.00.1
other conifers1.00.20.20.10.10.10.10.10.30.10.10.10.50.1
beech28.21.014.21.217.51.43.50.93.40.815.51.817.70.5
maple4.50.34.50.55.60.61.40.30.80.21.00.33.60.2
ash6.10.52.60.45.10.71.80.70.80.31.80.53.80.2
oak4.00.40.30.10.40.21.10.40.40.22.70.52.00.2
chestnut0.00.00.00.0.0.00.90.60.10.117.62.22.10.3
other broadleaves4.00.42.80.53.20.54.60.73.20.713.91.44.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206641/192904
NFI4b
basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: protection forest region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain tree species m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
outside of perimeterspruce9.4420.4723.685.62115.695.42212.43
fir5.565.9124.1180.2650.6410.9704.45
pine1.0110.7570.5482.1362.6190.4771.110
larch0.2180.3360.2537.7184.3164.4191.210
stone pine......1.0391.9220.01000.220
other conifers0.3260.0830.01000.1810.141..0.224
beech8.243.8165.5140.5880.8351.1335.94
maple1.371.5191.5200.3450.1480.1561.17
ash1.891.0291.8240.8740.2530.4581.48
oak1.3110.1410.2580.4380.11000.4570.811
chestnut0.0800.0100..0.5100..2.3320.133
other broadleaves1.3100.9341.3251.4280.9395.0211.48
total30.3234.5438.6520.61127.3520.4930.42
inside perimeterspruce6.51319.2617.7815.1821.268.21114.83
fir7.5126.6105.7121.3280.8281.0253.66
pine1.0270.2530.3492.4201.5270.1530.813
larch0.1790.1520.4428.5114.6144.5123.17
stone pine..0.0100..1.3261.230..0.420
other conifers0.1480.1670.1420.0740.0600.01000.130
beech11.686.0107.5111.2271.2345.2125.25
maple2.3151.7122.6130.5270.3340.3281.27
ash2.6210.9202.1170.4340.3590.5311.010
oak0.8300.1500.1530.3500.11000.9210.415
chestnut......0.2540.01005.6141.314
other broadleaves0.9191.0191.2181.3191.0233.6111.67
total33.4435.9337.6432.4432.4430.0333.52
totalspruce9.0419.7520.2612.4818.657.61013.52
fir5.756.385.0101.0260.7231.0244.14
pine1.0100.4440.4352.3172.0160.1481.08
larch0.2180.2300.3358.3104.5114.5102.06
stone pine..0.0100..1.2221.5180.01000.314
other conifers0.3240.1610.1410.0550.1340.01000.120
beech8.745.096.791.0261.0254.3115.63
maple1.471.6102.1110.4230.2280.3271.15
ash1.980.9171.9140.5380.2430.5281.26
oak1.2110.1320.1400.3350.1710.8190.69
chestnut0.0800.0100..0.3610.01004.9130.713
other broadleaves1.291.0181.2151.3161.0213.9101.55
total30.7235.3338.1329.1430.0328.0331.81
© WSL, Swiss National Forest Inventory, 28.12.2015 #206642/192905
NFI4b
basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species %± %± %±
Western Juraspruce33.12.121.33.230.51.8
fir23.31.828.23.224.41.6
pine3.10.83.51.23.20.6
larch0.20.1.0.00.20.1
stone pine.0.0.0.0.0.0
other conifers0.20.10.20.10.20.1
beech27.41.933.33.328.71.6
maple4.40.57.01.15.00.5
ash2.80.53.41.52.90.5
oak2.80.71.20.62.50.6
chestnut.0.0.0.0.0.0
other broadleaves2.70.61.80.42.50.4
total100.0.100.0.100.0.
Eastern Juraspruce18.63.014.85.018.12.7
fir8.62.02.81.97.91.8
pine4.51.23.82.64.41.1
larch0.70.3.0.00.60.3
stone pine.0.0.0.0.0.0
other conifers2.21.3.0.01.91.1
beech43.33.655.06.144.83.2
maple5.61.08.33.95.91.0
ash6.91.45.83.26.71.3
oak5.11.62.12.04.71.4
chestnut.0.0.0.0.0.0
other broadleaves4.51.07.53.14.91.0
total100.0.100.0.100.0.
Western Plateauspruce28.83.931.411.929.13.7
fir13.32.910.56.212.92.7
pine4.01.41.11.03.61.3
larch1.80.7.0.01.50.6
stone pine.0.0.0.0.0.0
other conifers1.61.1.0.01.41.0
beech24.73.420.76.224.23.1
maple1.60.42.71.71.80.4
ash9.12.125.37.911.22.2
oak7.72.17.24.37.71.9
chestnut0.00.0.0.00.00.0
other broadleaves7.52.11.10.86.61.8
total100.0.100.0.100.0.
Central Plateauspruce33.32.96.33.330.42.7
fir24.42.622.36.324.22.4
pine2.30.62.62.12.30.6
larch0.50.21.61.60.60.3
stone pine.0.0.0.0.0.0
other conifers1.90.81.51.11.90.7
beech23.02.343.86.425.22.2
maple1.90.43.21.62.10.4
ash5.31.712.34.96.01.6
oak3.10.72.81.33.00.6
chestnut.0.0.0.0.0.0
other broadleaves4.41.13.71.74.31.0
total100.0.100.0.100.0.
Eastern Plateauspruce32.52.220.45.431.92.1
fir12.21.516.76.012.41.5
pine3.90.71.20.83.80.6
larch1.50.40.70.71.40.4
stone pine.0.0.0.0.0.0
other conifers1.20.60.30.21.10.6
beech24.61.826.67.124.71.8
maple5.80.713.55.56.20.8
ash8.51.012.94.48.81.0
oak5.21.13.81.95.21.0
chestnut0.00.0.0.00.00.0
other broadleaves4.60.73.82.24.60.7
total100.0.100.0.100.0.
Western Pre-Alpsspruce65.06.664.24.764.53.8
fir13.34.518.13.716.22.9
pine.0.0.0.0.0.0
larch.0.00.10.10.10.1
stone pine.0.0.0.0.0.0
other conifers.0.0.0.0.0.0
beech9.64.29.92.49.82.2
maple5.52.03.81.04.51.0
ash3.91.92.21.02.91.0
oak0.60.50.10.10.30.2
chestnut.0.0.0.0.0.0
other broadleaves2.11.01.50.51.70.5
total100.0.100.0.100.0.
Central Pre-Alpsspruce54.73.644.23.449.72.5
fir22.42.723.22.522.81.8
pine2.81.81.10.72.01.0
larch0.20.1.0.00.10.1
stone pine.0.0.0.0.0.0
other conifers0.00.00.30.20.10.1
beech12.82.223.52.917.91.8
maple3.61.03.50.63.60.6
ash2.31.22.10.52.20.7
oak0.30.20.30.20.30.1
chestnut.0.0.0.0.0.0
other broadleaves0.90.31.80.41.30.2
total100.0.100.0.100.0.
Eastern Pre-Alpsspruce61.63.944.04.252.22.9
fir11.92.016.92.514.61.6
pine0.40.20.30.20.30.2
larch0.30.30.80.40.60.3
stone pine.0.0.0.0.0.0
other conifers0.00.00.20.10.10.0
beech13.52.222.93.218.52.0
maple4.11.16.71.15.50.8
ash5.21.55.91.35.61.0
oak0.10.10.20.20.20.1
chestnut.0.0.0.0.0.0
other broadleaves3.01.02.20.62.60.6
total100.0.100.0.100.0.
Northwestern Alpsspruce65.15.757.04.559.73.5
fir5.71.912.72.810.42.0
pine1.20.70.20.10.50.3
larch3.81.50.80.51.80.6
stone pine.0.00.10.10.10.1
other conifers0.20.20.50.50.40.3
beech7.22.913.62.811.52.1
maple5.11.96.71.26.21.0
ash2.91.13.11.13.00.8
oak0.40.30.30.20.30.2
chestnut0.10.1.0.00.00.0
other broadleaves8.34.05.01.46.11.6
total100.0.100.0.100.0.
Central Alpsspruce58.08.152.17.254.65.3
fir10.55.119.54.715.73.4
pine3.21.93.11.83.11.3
larch.0.0.0.0.0.0
stone pine.0.0.0.0.0.0
other conifers.0.00.30.30.10.1
beech13.04.313.63.813.32.9
maple4.41.52.81.03.40.8
ash3.42.24.72.04.21.5
oak1.71.31.00.61.30.7
chestnut.0.0.0.0.0.0
other broadleaves5.92.93.11.24.31.4
total100.0.100.0.100.0.
Northeastern Alpsspruce62.38.649.35.353.64.7
fir5.23.37.82.56.92.0
pine3.43.30.20.21.21.1
larch1.30.92.91.72.31.2
stone pine.0.0.0.0.0.0
other conifers0.00.00.30.30.20.2
beech19.15.718.93.318.92.9
maple2.51.110.32.37.71.6
ash3.62.15.32.04.81.5
oak0.30.30.00.00.10.1
chestnut.0.0.0.0.0.0
other broadleaves2.31.35.01.54.11.1
total100.0.100.0.100.0.
Southwestern Alpsspruce27.44.446.52.942.72.5
fir1.10.74.11.13.50.9
pine10.13.67.31.57.91.4
larch37.25.626.32.628.42.4
stone pine4.92.04.01.04.20.9
other conifers0.30.20.10.00.10.1
beech2.42.13.81.03.50.9
maple1.20.61.40.41.40.3
ash4.12.81.20.41.80.7
oak2.00.80.80.41.10.4
chestnut2.62.60.50.30.90.6
other broadleaves6.72.04.00.84.60.7
total100.0.100.0.100.0.
Southeastern Alpsspruce57.43.665.52.862.12.2
fir2.10.82.60.72.30.5
pine9.51.84.61.26.61.0
larch15.82.414.22.014.91.5
stone pine6.91.53.81.15.10.9
other conifers0.50.20.10.10.30.1
beech3.01.03.61.23.40.8
maple0.50.21.10.40.80.2
ash0.60.30.90.50.80.3
oak0.50.40.30.30.40.2
chestnut.0.00.10.10.10.1
other broadleaves3.21.33.20.83.20.7
total100.0.100.0.100.0.
Southern Alpsspruce26.55.127.32.727.22.4
fir4.63.13.40.83.50.8
pine1.91.50.30.20.50.3
larch21.64.215.11.816.11.7
stone pine0.20.2.0.00.00.0
other conifers.0.00.10.10.10.1
beech5.31.817.32.015.51.8
maple0.40.21.10.31.00.3
ash1.91.11.80.61.80.5
oak1.81.02.90.62.70.5
chestnut11.23.518.82.517.62.2
other broadleaves24.74.811.91.413.91.4
total100.0.100.0.100.0.
Switzerlandspruce40.81.044.21.242.40.8
fir14.40.710.80.612.70.5
pine3.70.42.40.33.10.2
larch4.00.49.20.76.40.4
stone pine0.80.21.10.20.90.1
other conifers0.70.20.20.10.50.1
beech19.60.715.60.817.70.5
maple3.60.23.60.33.60.2
ash4.60.43.00.33.90.2
oak2.80.31.10.22.00.2
chestnut0.40.13.90.52.00.3
other broadleaves4.60.44.90.44.70.3
total100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206643/192906
NFI4b
basal area
protection forest perimeter SilvaProtect · main tree species
unit of reference: economic region
unit: m²/ha
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest perimeter SilvaProtect
outside of perimeterinside perimetertotal
economic regionmain tree species m²/ha± % m²/ha± % m²/ha± %
Western Juraspruce10.377.1169.76
fir7.399.4137.77
pine1.0251.2341.020
larch0.153..0.053
stone pine......
other conifers0.0410.1610.134
beech8.6711.1109.16
maple1.4122.3171.610
ash0.9181.1430.917
oak0.9240.4510.822
chestnut......
other broadleaves0.8210.6220.818
total31.3333.2431.72
Eastern Juraspruce5.4174.9375.316
fir2.5250.9662.324
pine1.3261.2691.324
larch0.242..0.242
stone pine......
other conifers0.658..0.658
beech12.61018.01513.29
maple1.6192.7461.718
ash2.0201.9542.019
oak1.5310.7971.430
chestnut......
other broadleaves1.3232.4421.420
total29.0532.8829.45
Western Plateauspruce9.01513.2429.514
fir4.2244.4594.222
pine1.3360.4961.235
larch0.641..0.541
stone pine......
other conifers0.570..0.470
beech7.8158.7367.914
maple0.5281.1550.625
ash2.92310.7373.621
oak2.4273.0672.525
chestnut0.0100..0.0100
other broadleaves2.3280.5752.227
total31.4642.11832.56
Central Plateauspruce10.1102.1539.310
fir7.4127.3317.411
pine0.7270.9790.725
larch0.1510.5980.246
stone pine......
other conifers0.6400.5710.637
beech6.9914.3177.79
maple0.6201.0530.619
ash1.6344.0461.829
oak0.9240.9500.922
chestnut......
other broadleaves1.3271.2501.325
total30.2532.71330.54
Eastern Plateauspruce9.686.0299.48
fir3.6134.9413.712
pine1.2170.4671.117
larch0.4270.2970.427
stone pine......
other conifers0.3550.1680.354
beech7.287.9287.38
maple1.7134.0451.812
ash2.5123.8342.612
oak1.5211.1531.520
chestnut0.0100..0.0100
other broadleaves1.4161.1551.415
total29.5329.61129.53
Western Pre-Alpsspruce23.51624.61124.29
fir4.8366.9236.119
pine......
larch..0.11000.0100
stone pine......
other conifers......
beech3.5463.8243.723
maple2.0351.5251.721
ash1.4480.8451.133
oak0.2780.0810.166
chestnut......
other broadleaves0.8440.6330.627
total36.21138.3837.46
Central Pre-Alpsspruce19.5915.8917.87
fir8.0128.3118.18
pine1.0650.4590.750
larch0.171..0.071
stone pine......
other conifers0.01000.1830.179
beech4.6188.4136.411
maple1.3271.3181.317
ash0.8490.8250.829
oak0.1620.1770.149
chestnut......
other broadleaves0.3340.6200.518
total35.7535.8435.73
Eastern Pre-Alpsspruce26.2917.21221.38
fir5.1186.6155.911
pine0.2620.1810.150
larch0.1830.3550.246
stone pine......
other conifers0.01000.1440.041
beech5.7179.0157.511
maple1.7262.6172.214
ash2.2282.3222.317
oak0.1670.11000.170
chestnut......
other broadleaves1.3340.9291.023
total42.6539.1540.74
Northwestern Alpsspruce19.91319.61119.79
fir1.7354.4223.419
pine0.4610.1720.250
larch1.2380.3560.632
stone pine..0.01000.0100
other conifers0.0990.2970.186
beech2.2404.7203.818
maple1.6382.3192.017
ash0.9391.1361.027
oak0.1710.1800.155
chestnut0.099..0.0100
other broadleaves2.5491.7282.027
total30.5934.4733.05
Central Alpsspruce17.91721.01819.513
fir3.2567.8265.625
pine1.0581.2591.142
larch......
stone pine......
other conifers..0.1990.1100
beech4.0375.5294.723
maple1.3351.1331.224
ash1.0681.9411.536
oak0.5810.4610.552
chestnut......
other broadleaves1.8471.2381.532
total30.81440.3935.78
Northeastern Alpsspruce23.62216.51418.612
fir2.0642.6342.430
pine1.3990.11000.490
larch0.5671.0580.849
stone pine......
other conifers0.0.0.1860.186
beech7.2296.3206.616
maple1.0393.4232.722
ash1.4561.8371.731
oak0.1990.01000.087
chestnut......
other broadleaves0.9581.7311.427
total37.91333.4934.87
Southwestern Alpsspruce5.62115.1812.48
fir0.2651.3281.026
pine2.1362.4202.317
larch7.7188.5118.310
stone pine1.0391.3261.222
other conifers0.1810.0740.055
beech0.5881.2271.026
maple0.3450.5270.423
ash0.8740.4340.538
oak0.4380.3500.335
chestnut0.51000.2540.361
other broadleaves1.4281.3191.316
total20.61132.4429.14
Southeastern Alpsspruce15.6921.2618.65
fir0.6410.8280.723
pine2.6191.5272.016
larch4.3164.6144.511
stone pine1.9221.2301.518
other conifers0.1410.0600.134
beech0.8351.2341.025
maple0.1480.3340.228
ash0.2530.3590.243
oak0.11000.11000.171
chestnut..0.01000.0100
other broadleaves0.9391.0231.021
total27.3532.4430.03
Southern Alpsspruce5.4228.2117.610
fir0.9701.0251.024
pine0.4770.1530.148
larch4.4194.5124.510
stone pine0.0100..0.0100
other conifers..0.01000.0100
beech1.1335.2124.311
maple0.1560.3280.327
ash0.4580.5310.528
oak0.4570.9210.819
chestnut2.3325.6144.913
other broadleaves5.0213.6113.910
total20.4930.0328.03
Switzerlandspruce12.4314.8313.52
fir4.453.664.14
pine1.1100.8131.08
larch1.2103.172.06
stone pine0.2200.4200.314
other conifers0.2240.1300.120
beech6.045.255.63
maple1.161.271.15
ash1.481.0101.26
oak0.8110.4150.69
chestnut0.1331.3140.713
other broadleaves1.481.671.55
total30.5233.5231.81
© WSL, Swiss National Forest Inventory, 28.12.2015 #206644/192907
NFI4b
basal area
protection forest perimeter SilvaProtect · altitudinal vegetation zone
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectaltitudinal vegetation zone %± %± %± %± %± %± %±
outside of perimeterupper subalpine.0.0.0.00.10.120.85.624.24.120.45.13.10.4
lower subalpine12.01.6.0.037.12.941.28.340.44.821.65.617.71.1
upper montane28.52.51.90.634.52.825.77.921.44.225.56.219.91.1
lower montane32.72.633.92.220.92.43.32.48.52.814.44.826.71.2
colline/submontane26.82.464.22.27.31.49.13.65.52.118.14.832.51.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
inside perimeterupper subalpine.0.0.0.00.60.317.03.022.93.77.41.66.60.7
lower subalpine4.92.4.0.027.62.345.44.140.64.318.02.526.11.4
upper montane20.54.26.52.742.22.424.13.424.53.731.03.031.81.4
lower montane51.15.249.16.421.02.07.31.89.72.614.22.120.51.2
colline/submontane23.54.244.56.28.61.36.21.72.31.229.33.015.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine.0.0.0.00.40.217.72.623.42.79.51.64.80.4
lower subalpine10.51.4.0.031.61.844.63.740.53.218.62.321.60.8
upper montane26.82.22.50.739.01.824.43.223.22.830.12.725.50.9
lower montane36.72.435.82.120.91.56.51.59.21.914.21.923.80.9
colline/submontane26.12.161.72.18.01.06.71.53.71.127.52.724.30.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 28.12.2015 #206645/192908
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