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NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearno treatment..............
tending0.41001.1580.3100......1.845
thinning1.8450.41001.450....0.41003.930
establishment cut1.1581.8451.7440.31001.158..6.024
removal cut0.4100..0.31000.31000.7710.41002.141
plentering0.41001.4500.3100......2.141
thinning of mountain forest..1.8450.7710.771..1.8454.927
coppice cut..............
conversion..............
transformation..............
sanitary felling..0.771........0.771
plentering in broadleaf forest....0.3100......0.3100
tending of forest edge0.4100........0.41000.771
planting..............
agrosilvicultural treatments0.4100..........0.4100
total4.6287.2225.2251.4501.8452.83523.012
2-5 yearsno treatment..............
tending1.1582.9352.8350.771..0.7718.121
thinning3.2332.9352.4380.771..1.45010.618
establishment cut2.9352.5381.7441.7443.5311.84514.116
removal cut0.41001.1580.3100....0.7712.538
plentering..2.9350.7710.3100....3.930
thinning of mountain forest0.41005.0262.8352.4371.1582.53814.116
coppice cut..........0.41000.4100
conversion..0.4100........0.4100
transformation..............
sanitary felling0.4100....0.3100....0.771
plentering in broadleaf forest1.1580.41002.438......3.830
tending of forest edge..0.7710.4100..1.158..2.141
planting..............
agrosilvicultural treatments..............
total9.31918.81313.5156.2235.6257.42160.87
6-10 yearsno treatment..............
tending..4.0301.0581.0581.1580.41007.422
thinning3.6325.4263.8300.31002.5382.53818.114
establishment cut1.8451.8452.4383.4311.4501.45012.317
removal cut0.41001.1580.3100..0.41001.1583.233
plentering0.7715.4261.058..0.41000.41007.921
thinning of mountain forest0.7719.4194.8265.1251.8452.83524.612
coppice cut0.771........1.4502.141
conversion..........0.41000.4100
transformation..............
sanitary felling......0.3100..0.41000.771
plentering in broadleaf forest1.4500.7711.744......3.930
tending of forest edge....0.3100......0.3100
planting..............
agrosilvicultural treatments0.41000.7710.41000.3100..0.41002.141
total9.71928.51115.91410.6177.42111.01783.06
11-20 yearsno treatment..............
tending0.7711.4500.7711.0582.538..6.323
thinning1.1582.9352.1411.7441.4502.53811.617
establishment cut2.1413.2331.7443.4312.8352.14115.515
removal cut0.41001.1581.0580.3100..0.41003.233
plentering..2.2411.058..0.4100..3.532
thinning of mountain forest0.77113.3164.5278.6194.2287.12238.49
coppice cut..........2.5382.538
conversion..........0.7710.771
transformation..0.41000.3100......0.771
sanitary felling..0.41000.771......1.158
plentering in broadleaf forest0.41000.41000.771......1.450
tending of forest edge....0.3100......0.3100
planting..............
agrosilvicultural treatments0.41000.41000.31000.31000.41000.41002.141
total5.72525.61113.51515.41411.61715.61487.46
> 20 yearsno treatment3.23322.41217.61335.0935.1969.16182.34
tending..............
thinning..............
establishment cut..............
removal cut..............
plentering..............
thinning of mountain forest..............
coppice cut..............
conversion..............
transformation..............
sanitary felling..............
plentering in broadleaf forest..............
tending of forest edge..............
planting..............
agrosilvicultural treatments..............
total3.23322.41217.61335.0935.1969.16182.34
totalno treatment3.23322.41217.61335.0935.1969.16182.34
tending2.1419.4194.8262.7353.5311.15823.712
thinning9.71911.5179.7182.7353.9306.72244.39
establishment cut7.9219.4197.6218.9198.8195.32547.88
removal cut1.4503.2332.1410.7711.1582.53811.018
plentering1.15811.9173.1330.31000.7710.410017.514
thinning of mountain forest1.84529.61012.81616.8137.02214.21582.16
coppice cut0.771........4.3295.026
conversion..0.4100......1.1581.450
transformation..0.41000.3100......0.771
sanitary felling0.41001.1580.7710.771..0.41003.233
plentering in broadleaf forest2.9351.4505.225......9.519
tending of forest edge0.41000.7711.158..1.1580.41003.532
planting..............
agrosilvicultural treatments1.1581.1580.7710.7710.41000.7714.628
total32.610102.4465.6668.6561.56105.94436.52

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167661/154044

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
urgency of next treatment (interview survey)type of next treatment (interview survey) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
0-1 yearno treatment..............................
tending....10.19.6....1.61.61.61.11.01.0............0.40.2
thinning2.01.9..10.19.616.710.87.16.9..0.80.82.01.4..5.73.9......0.30.30.90.3
establishment cut3.92.7....8.38.0..3.22.21.61.13.01.71.01.0..3.82.60.50.51.71.0..1.40.3
removal cut2.01.9..................1.91.90.50.51.10.80.30.30.50.2
plentering2.01.9........1.61.62.41.41.01.0............0.50.2
thinning of mountain forest............3.21.6..1.01.05.73.9..1.00.7..1.70.71.10.3
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..........1.61.6....1.01.0..........0.20.1
plentering in broadleaf forest....................1.91.9......0.10.1
tending of forest edge....10.19.6....................0.30.30.20.1
planting..............................
agrosilvicultural treatments2.01.9..........................0.10.1
total11.84.5..30.414.725.012.57.16.97.93.49.62.66.92.53.11.811.45.47.53.62.01.02.91.32.70.95.30.6
2-5 yearsno treatment..............................
tending2.01.9....8.38.07.16.93.22.23.21.63.01.72.11.58.64.73.82.61.00.7..0.70.51.90.4
thinning7.83.825.021.710.19.616.710.87.16.91.61.64.01.84.01.92.11.52.92.83.82.61.00.7..1.30.72.40.4
establishment cut3.92.750.025.110.19.625.012.5..4.82.72.41.45.02.21.01.0....2.51.15.71.81.70.73.20.5
removal cut2.01.9........1.61.61.61.1......1.91.9....0.70.50.60.2
plentering..........1.61.65.62.12.01.4......0.50.5....0.90.3
thinning of mountain forest2.01.9........1.61.66.42.22.01.45.22.32.92.89.44.03.51.31.71.02.30.93.20.5
coppice cut..........................0.30.30.10.1
conversion............0.80.8..............0.10.1
transformation..............................
sanitary felling2.01.9....................0.50.5....0.20.1
plentering in broadleaf forest3.92.7......7.16.9..0.80.85.02.2....3.82.6......0.90.3
tending of forest edge............1.61.11.01.0........1.71.0..0.50.2
planting..............................
agrosilvicultural treatments..............................
total23.55.975.021.720.312.850.014.521.411.014.34.426.43.921.84.110.43.114.35.922.65.89.02.09.12.27.01.513.91.0
6-10 yearsno treatment..............................
tending..........4.82.73.21.62.01.44.22.0..1.91.91.50.91.71.00.30.31.70.4
thinning9.84.2....8.38.028.612.17.93.44.01.87.92.75.22.35.94.11.91.90.50.54.01.52.30.94.10.6
establishment cut3.92.7..10.19.68.38.07.16.93.22.20.80.84.01.92.11.52.92.83.82.65.01.52.31.11.30.72.80.5
removal cut....8.78.3......0.80.81.01.02.11.5......0.60.61.00.60.70.2
plentering2.01.9......7.16.9..12.02.93.01.7........0.60.60.30.31.80.4
thinning of mountain forest3.92.7........14.34.48.02.45.02.27.32.714.35.97.53.67.51.92.91.32.70.95.70.7
coppice cut3.92.7........................1.30.70.50.2
conversion..........................0.30.30.10.1
transformation..............................
sanitary felling......................0.50.5..0.30.30.20.1
plentering in broadleaf forest2.01.9......21.411.0..1.61.15.02.2............0.90.3
tending of forest edge..............1.01.0............0.10.1
planting..............................
agrosilvicultural treatments2.01.9........1.51.50.80.81.01.0......0.50.5..0.30.30.50.2
total27.46.3..18.812.116.710.864.312.831.75.931.24.129.74.620.84.223.07.215.14.915.52.612.02.510.41.819.11.1
11-20 yearsno treatment..............................
tending2.01.9....8.38.0..1.61.60.80.81.01.02.11.52.92.8..1.50.94.01.5..1.40.3
thinning3.92.7..10.19.6....1.61.62.41.44.01.94.22.02.92.81.91.92.51.12.31.12.30.92.70.5
establishment cut9.84.2..10.19.6....7.93.41.61.14.01.92.11.52.92.8..5.01.54.61.62.00.83.60.5
removal cut....10.19.6....1.61.61.61.1....5.73.91.91.90.50.5..0.30.30.70.2
plentering..........4.82.71.61.12.01.41.01.0..1.91.9..0.60.6..0.80.3
thinning of mountain forest4.02.8........7.93.410.42.75.02.219.84.117.16.43.82.612.52.36.91.96.71.48.80.8
coppice cut..........................2.30.90.60.2
conversion..........................0.70.50.20.1
transformation..........1.61.6..1.01.0............0.20.1
sanitary felling..............2.01.41.11.1..........0.20.1
plentering in broadleaf forest........7.16.9..0.80.81.01.0....1.91.9......0.30.2
tending of forest edge....................1.91.9......0.10.1
planting..............................
agrosilvicultural treatments2.01.9..............1.01.02.92.8..0.50.50.60.60.30.30.50.2
total21.65.8..30.414.78.38.07.16.927.05.619.23.519.84.031.34.734.28.013.24.722.53.018.83.014.72.020.11.1
> 20 yearsno treatment15.75.125.021.7......19.05.013.63.121.84.134.44.917.16.441.56.851.03.557.13.765.22.841.71.4
tending..............................
thinning..............................
establishment cut..............................
removal cut..............................
plentering..............................
thinning of mountain forest..............................
coppice cut..............................
conversion..............................
transformation..............................
sanitary felling..............................
plentering in broadleaf forest..............................
tending of forest edge..............................
planting..............................
agrosilvicultural treatments..............................
total15.75.125.021.7......19.05.013.63.121.84.134.44.917.16.441.56.851.03.557.13.765.22.841.71.4
totalno treatment15.75.125.021.7......19.05.013.63.121.84.134.44.917.16.441.56.851.03.557.13.765.22.841.71.4
tending3.92.7..10.19.616.710.87.16.911.14.08.82.56.92.58.32.811.45.45.73.24.01.45.71.81.00.65.40.6
thinning23.55.925.021.730.414.741.714.342.913.211.14.011.22.817.83.811.53.317.36.57.63.64.01.46.31.86.41.410.10.9
establishment cut21.65.850.025.130.414.741.714.37.16.919.15.06.42.215.83.66.22.55.73.97.53.613.02.414.32.65.01.311.00.9
removal cut3.92.7..18.812.1....3.22.24.01.81.01.02.11.55.73.95.73.21.00.71.71.02.30.92.50.4
plentering3.92.7......7.16.97.93.421.63.77.92.71.01.0..1.91.90.50.51.10.80.30.34.00.5
thinning of mountain forest9.94.2........23.85.428.04.011.93.233.34.839.98.320.75.624.53.011.42.413.42.018.81.1
coppice cut3.92.7........................4.01.11.10.3
conversion............0.80.8............1.00.60.30.2
transformation..........1.61.6..1.01.0............0.20.1
sanitary felling2.01.9........1.61.6..2.01.42.11.5....1.00.7..0.30.30.70.2
plentering in broadleaf forest5.93.3......35.712.8..3.21.610.93.1....7.53.6......2.20.4
tending of forest edge....10.19.6......1.61.12.01.4....1.91.9..1.71.00.30.30.80.3
planting..............................
agrosilvicultural treatments5.93.3........1.51.50.80.81.01.01.01.02.92.8..1.00.70.60.60.70.51.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #167662/154045

NFI4b

forest area: urgency of next treatment (interview survey) · type of next treatment (interview survey) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
urgency of next treatment (interview survey)
0-1 year2-5 years6-10 years11-20 years> 20 yearstotal
economic regiontype of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jurano treatment........2.9352.935
tending..0.4100..0.4100..0.771
thinning0.41001.4501.8450.771..4.329
establishment cut0.7710.7710.7711.845..3.930
removal cut0.41000.4100......0.771
plentering0.4100..0.4100....0.771
thinning of mountain forest..0.41000.7710.771..1.845
coppice cut....0.771....0.771
conversion............
transformation............
sanitary felling..0.4100......0.4100
plentering in broadleaf forest..0.7710.4100....1.158
tending of forest edge............
planting............
agrosilvicultural treatments0.4100..0.41000.4100..1.158
total2.1414.3295.0263.9302.93518.213
Eastern Jurano treatment........0.41000.4100
tending............
thinning..0.4100......0.4100
establishment cut..0.870......0.870
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total..1.257....0.41001.649
Western Plateauno treatment............
tending0.4100........0.4100
thinning0.41000.4100..0.4100..1.257
establishment cut..0.41000.41000.4100..1.257
removal cut....0.41000.4100..0.871
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge0.4100........0.4100
planting............
agrosilvicultural treatments............
total1.2570.8700.8711.257..4.131
Central Plateauno treatment............
tending..0.3100..0.3100..0.671
thinning0.6710.6710.3100....1.544
establishment cut0.31000.9570.3100....1.544
removal cut............
plentering............
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.9571.9400.6710.3100..3.728
Eastern Plateauno treatment............
tending..0.4100......0.4100
thinning0.41000.41001.450....2.141
establishment cut....0.4100....0.4100
removal cut............
plentering....0.4100....0.4100
thinning of mountain forest............
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest..0.41001.1580.4100..1.844
tending of forest edge............
planting............
agrosilvicultural treatments............
total0.41001.1583.2330.4100..5.026
Western Pre-Alpsno treatment........4.4284.428
tending0.41000.7701.1570.4100..2.637
thinning..0.41001.9440.4100..2.637
establishment cut0.7701.1570.7701.944..4.428
removal cut..0.4100..0.4100..0.770
plentering0.41000.4100..1.157..1.944
thinning of mountain forest..0.41003.3321.944..5.624
coppice cut............
conversion............
transformation......0.4100..0.4100
sanitary felling0.4100........0.4100
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments....0.4100....0.4100
total1.9443.3327.4216.3234.42823.39
Central Pre-Alpsno treatment........6.1246.124
tending0.7711.4501.4500.4100..3.930
thinning0.41001.8441.8441.158..5.026
establishment cut0.7711.1580.41000.771..2.935
removal cut..0.7710.41000.771..1.844
plentering1.1582.5375.4250.771..9.718
thinning of mountain forest1.4502.9353.6314.727..12.616
coppice cut............
conversion..0.4100......0.4100
transformation............
sanitary felling............
plentering in broadleaf forest..0.41000.7710.4100..1.450
tending of forest edge..0.771......0.771
planting............
agrosilvicultural treatments....0.4100....0.4100
total4.32811.81614.0158.6206.12444.87
Eastern Pre-Alpsno treatment........7.9207.920
tending0.41001.1570.7710.4100..2.537
thinning0.7711.4502.9351.450..6.423
establishment cut1.1571.8441.4501.450..5.724
removal cut....0.4100....0.4100
plentering0.41000.7711.1570.771..2.935
thinning of mountain forest..0.7711.8441.844..4.328
coppice cut............
conversion............
transformation......0.4100..0.4100
sanitary felling......0.771..0.771
plentering in broadleaf forest..1.8441.8440.4100..3.929
tending of forest edge..0.41000.4100....0.771
planting............
agrosilvicultural treatments....0.4100....0.4100
total2.5377.92010.7177.1217.92036.18
Northwestern Alpsno treatment........11.81611.816
tending..0.7711.4500.771..2.935
thinning..0.7711.8441.450..3.929
establishment cut0.41000.41000.7710.771..2.140
removal cut....0.771....0.771
plentering......0.4100..0.4100
thinning of mountain forest0.41001.8442.5376.822..11.416
coppice cut............
conversion............
transformation............
sanitary felling0.4100....0.4100..0.771
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments......0.4100..0.4100
total1.1573.6317.12110.71711.81634.37
Central Alpsno treatment........2.1402.140
tending..1.057..0.3100..1.449
thinning0.7700.31000.7710.3100..2.140
establishment cut....0.31000.3100..0.770
removal cut......0.770..0.770
plentering............
thinning of mountain forest0.7700.31001.7442.140..4.825
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments......0.3100..0.3100
total1.4491.7442.8344.1272.14012.114
Northeastern Alpsno treatment........7.9207.920
tending..0.7700.4100....1.157
thinning..0.7700.41000.4100..1.450
establishment cut0.770..0.770....1.449
removal cut0.41000.4100..0.4100..1.157
plentering......0.4100..0.4100
thinning of mountain forest..1.8441.4490.770..3.929
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest0.41000.770..0.4100..1.449
tending of forest edge......0.4100..0.4100
planting............
agrosilvicultural treatments............
total1.4494.3272.9342.5377.92019.011
Southwestern Alpsno treatment........35.0935.09
tending..0.7711.0581.058..2.735
thinning..0.7710.31001.744..2.735
establishment cut0.31001.7443.4313.431..8.919
removal cut0.3100....0.3100..0.771
plentering..0.3100......0.3100
thinning of mountain forest0.7712.4375.1258.619..16.813
coppice cut............
conversion............
transformation............
sanitary felling..0.31000.3100....0.771
plentering in broadleaf forest............
tending of forest edge............
planting............
agrosilvicultural treatments....0.31000.3100..0.771
total1.4506.22310.61715.41435.0968.65
Southeastern Alpsno treatment........35.1935.19
tending....1.1582.538..3.531
thinning....2.5381.450..3.930
establishment cut1.1583.5311.4502.835..8.819
removal cut0.771..0.4100....1.158
plentering....0.41000.4100..0.771
thinning of mountain forest..1.1581.8454.228..7.022
coppice cut............
conversion............
transformation............
sanitary felling............
plentering in broadleaf forest............
tending of forest edge..1.158......1.158
planting............
agrosilvicultural treatments......0.4100..0.4100
total1.8455.6257.42111.61735.1961.56
Southern Alpsno treatment........69.1669.16
tending..0.7710.4100....1.158
thinning0.41001.4502.5382.538..6.722
establishment cut..1.8451.4502.141..5.325
removal cut0.41000.7711.1580.4100..2.538
plentering....0.4100....0.4100
thinning of mountain forest1.8452.5382.8357.122..14.215
coppice cut..0.41001.4502.538..4.329
conversion....0.41000.771..1.158
transformation............
sanitary felling....0.4100....0.4100
plentering in broadleaf forest............
tending of forest edge0.4100........0.4100
planting............
agrosilvicultural treatments....0.41000.4100..0.771
total2.8357.42111.01715.61469.16105.94
Switzerlandno treatment........182.64182.64
tending1.9458.1217.5226.324..23.812
thinning3.93010.71818.21411.717..44.59
establishment cut6.02414.21612.31715.615..48.28
removal cut2.1412.5383.2333.233..11.118
plentering2.2413.9307.9213.632..17.614
thinning of mountain forest4.92714.21624.81238.59..82.46
coppice cut..0.41002.1412.538..5.026
conversion..0.41000.41000.771..1.450
transformation......0.771..0.771
sanitary felling0.7710.7710.7711.158..3.233
plentering in broadleaf forest0.41003.9303.9301.450..9.719
tending of forest edge0.8712.1410.41000.4100..3.632
planting............
agrosilvicultural treatments0.4100..2.1412.141..4.628
total23.21261.1783.5687.96182.64438.12

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167663/154046

NFI4b

forest area: degree of mixture · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a....5.0270.7711.8442.1419.619
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total....5.0270.7711.8442.1419.619
pure conifer forestn/a..............
crowded..2.14116.3146.8221.4505.02631.710
normal0.41001.15817.4147.9204.2284.72835.610
loose....6.7235.1252.1412.83516.814
open0.7710.410018.1149.91811.3178.62049.08
scattered....6.4235.1257.4215.72524.612
grouped crowded....5.3261.4502.5371.84510.918
grouped normal....6.0242.7358.8194.62722.212
heterogeneous....4.6289.6183.2332.83520.213
total1.1583.53180.9648.6641.0836.09211.13
mixed conifer forestn/a..............
crowded2.9352.83512.1171.058..0.77119.513
normal1.1582.83511.317..0.41002.14117.814
loose..1.1584.628..0.41001.4507.422
open..1.1585.0270.771..1.1587.821
scattered....2.1410.31000.41001.0583.830
grouped crowded....1.5500.3100..0.41002.241
grouped normal0.771..1.450....0.7712.935
heterogeneous1.1580.41003.233......4.628
total5.8258.12141.392.4371.1587.42166.07
mixed broadleaf forestn/a..............
crowded2.2411.84510.4180.31001.1585.02620.713
normal2.2411.8455.027....1.84510.718
loose1.4500.7711.450......3.632
open0.4100..1.8451.4500.7710.7714.927
scattered0.41000.41000.7711.058..0.41002.835
grouped crowded....1.1580.3100..0.41001.845
grouped normal....1.450....0.7712.141
heterogeneous0.4100..0.4100......0.771
total6.8234.62822.1123.1331.8458.92047.38
pure broadleaf forestn/a..............
crowded1.4502.53813.5162.7350.77127.11147.98
normal3.2331.4506.4231.058..12.01724.112
loose0.7711.1581.1580.3100..1.8455.027
open0.41000.7712.5380.3100..2.8356.723
scattered..0.41002.1410.7710.41003.2336.723
grouped crowded....2.8350.7710.7715.0269.219
grouped normal....0.7710.3100..1.8452.835
heterogeneous....0.771....0.41001.158
total5.8256.02429.8106.2231.84454.17103.65
totaln/a....5.0270.7711.8442.1419.619
crowded6.5239.21952.2810.9173.23337.79119.85
normal6.8237.12240.198.9194.62720.61288.16
loose2.2412.83513.8165.5242.5376.12432.810
open1.4502.14127.41112.31612.01613.21668.57
scattered0.41000.77111.4177.2218.12010.31838.09
grouped crowded....10.7182.7353.2337.52124.112
grouped normal0.771..9.6193.1338.8197.82130.011
heterogeneous1.4500.41008.9209.6183.2333.23326.611
total19.51322.312179.0360.9547.47108.64437.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167664/154047

NFI4b

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
AIn/a0.3100........0.3100
crowded..0.6690.3100....1.054
normal..0.3100......0.3100
loose..0.669......0.669
open..0.3100......0.3100
scattered............
grouped crowded..0.3100......0.3100
grouped normal............
heterogeneous............
total0.31002.3300.3100....2.924
ARn/a............
crowded..0.31001.055....1.347
normal..0.3100..0.3100..0.669
loose............
open............
scattered......0.3100..0.3100
grouped crowded............
grouped normal............
heterogeneous............
total..0.6691.0550.669..2.233
BEn/a2.141........2.141
crowded..5.2264.8262.4383.13315.414
normal..6.2234.8261.4502.14114.415
loose..2.1411.4500.3100..3.830
open..7.5213.1330.7710.310011.617
scattered..1.7450.3100..0.7712.835
grouped crowded..1.745..0.31000.31002.438
grouped normal..2.4381.450....3.830
heterogeneous..3.8302.4380.31000.31006.922
total2.14130.51018.1135.5256.82263.06
BL/BSn/a............
crowded............
normal......0.8700.41001.257
loose......0.870..0.870
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total......1.6490.41002.043
FRn/a0.4100........0.4100
crowded..2.240....0.41002.637
normal..1.9441.1570.7700.41004.129
loose..1.5490.4100..0.41002.240
open..1.944......1.944
scattered..0.7700.770..0.41001.944
grouped crowded..1.549....0.7702.240
grouped normal..0.770......0.770
heterogeneous....0.4100....0.4100
total0.410010.5172.6370.7702.24016.412
GEn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GLn/a............
crowded....0.4100..2.3392.736
normal..0.41000.8700.41000.41001.943
loose............
open..0.7710.870..0.41001.944
scattered..0.4100......0.4100
grouped crowded..0.4100......0.4100
grouped normal......0.41000.41000.870
heterogeneous............
total..1.9441.9430.8703.5318.118
GRn/a3.133........3.133
crowded..4.5270.31002.1414.52711.517
normal..6.7230.31000.31002.83510.218
loose..4.5271.0580.31000.31006.323
open..15.4140.7710.771..16.714
scattered..10.8170.771..0.310011.917
grouped crowded..3.133....2.1415.225
grouped normal..10.8170.3100....11.217
heterogeneous..4.5270.3100....4.926
total3.13360.463.8303.53110.11881.05
JUn/a............
crowded....1.2570.8700.41002.340
normal......0.8702.3403.134
loose......0.41000.8701.257
open......0.41000.41000.870
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.41000.4100..0.870
total....1.6492.7363.9308.219
LUn/a0.3100........0.3100
crowded..0.31001.6440.31000.9573.131
normal..0.6700.6700.957..2.237
loose......0.3100..0.3100
open..0.31000.3100....0.670
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total0.31001.3492.5341.6440.9576.620
NEn/a............
crowded......0.3100..0.3100
normal............
loose......0.3100..0.3100
open..0.3100......0.3100
scattered............
grouped crowded............
grouped normal....0.670....0.670
heterogeneous............
total..0.31000.6700.670..1.644
NWn/a............
crowded..0.869......0.869
normal....0.4100....0.4100
loose............
open..0.41000.4100....0.869
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous....0.4100....0.4100
total..1.2551.255..0.41002.732
OWn/a............
crowded..1.1570.41000.7700.41002.636
normal..0.7700.4100..0.7701.943
loose......0.4100..0.4100
open..1.943..0.41000.41002.636
scattered..0.7700.4100....1.157
grouped crowded............
grouped normal............
heterogeneous............
total..4.5261.1571.5491.5498.616
SGn/a0.771........0.771
crowded..0.7704.0292.9352.93510.517
normal..0.7703.3331.8441.8447.620
loose..0.7701.1570.4100..2.240
open..1.8440.770..0.7703.333
scattered..1.157....0.7701.844
grouped crowded..0.41000.4100..1.1571.844
grouped normal......0.7700.41001.158
heterogeneous............
total0.7715.4259.4185.8247.62128.99
SHn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
SOn/a............
crowded......0.8700.41001.157
normal............
loose............
open............
scattered......0.4100..0.4100
grouped crowded............
grouped normal............
heterogeneous............
total......1.1570.41001.549
SZn/a0.770........0.770
crowded..1.8440.7711.1570.7704.327
normal..1.4491.1570.41000.41003.332
loose....0.770....0.770
open..0.7700.41000.4100..1.449
scattered..0.4100..0.41000.41001.157
grouped crowded..0.4100..0.4100..0.770
grouped normal..0.770..0.4100..1.157
heterogeneous..0.4100......0.4100
total0.7705.8232.9342.9341.44913.812
TGn/a............
crowded....0.31000.3100..0.670
normal....0.9570.6700.6702.136
loose......0.3100..0.3100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....1.2491.2490.6703.030
TIn/a0.771........0.771
crowded..3.6310.7714.72724.01133.09
normal..2.2412.1411.45010.71816.414
loose..1.8441.450..1.4504.727
open..6.5230.41000.7712.93510.418
scattered..2.9350.7710.41003.2337.122
grouped crowded..1.4500.41000.41003.6315.725
grouped normal..3.6310.41000.7711.8446.423
heterogeneous..1.844....0.41002.141
total0.77123.7116.0248.32048.0786.64
URn/a............
crowded..1.0570.31001.0571.0583.330
normal..2.3360.3100....2.634
loose..0.31000.3100..0.31001.057
open..0.3100......0.3100
scattered....0.3100....0.3100
grouped crowded........0.31000.3100
grouped normal..0.770......0.770
heterogeneous............
total..4.6241.3491.0571.7448.616
VDn/a............
crowded..0.41002.3402.6383.0358.321
normal..2.7370.7710.8710.41004.528
loose....0.871..0.8711.550
open........0.41000.4100
scattered....0.41000.4100..0.871
grouped crowded....1.1580.4100..1.550
grouped normal..0.4100......0.4100
heterogeneous........0.41000.4100
total..3.4335.3264.2304.92717.813
VSn/a0.771........0.771
crowded..8.6191.0580.7714.12814.415
normal..8.9190.3100..1.05810.318
loose..5.125....0.31005.525
open..10.6171.0581.4501.05814.115
scattered..5.5250.31001.0580.7717.521
grouped crowded..1.7440.31000.31000.7713.133
grouped normal..2.735....0.31003.133
heterogeneous..9.6180.3100....10.018
total0.77152.863.4313.4318.22068.65
ZGn/a0.4100........0.4100
crowded............
normal....0.4100....0.4100
loose....0.4100..0.9681.353
open......0.4100..0.4100
scattered..0.4100......0.4100
grouped crowded........0.41000.4100
grouped normal............
heterogeneous....0.4100....0.4100
total0.41000.41001.3530.41001.3533.921
ZHn/a............
crowded..0.4100......0.4100
normal........0.41000.4100
loose............
open........0.41000.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100....0.7701.157
Switzerlandn/a9.519........9.519
crowded..31.51019.31320.71348.28119.65
normal..35.31017.61410.71824.31287.96
loose..16.7147.5223.6325.22733.110
open..48.687.7215.0276.82368.27
scattered..24.7123.9302.8356.82338.29
grouped crowded..10.9182.2411.8459.31924.212
grouped normal..22.0122.7352.2412.93529.811
heterogeneous..20.1134.7280.7711.15826.611
total9.519209.8465.6747.58104.65437.02

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167665/154048

NFI4b

forest area: degree of mixture · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a....2.9354.9271.8459.519
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....2.9354.9271.8459.519
pure conifer forestn/a............
crowded..0.7719.02017.3144.62731.610
normal0.41000.41009.02021.1124.62835.510
loose....4.7279.3192.83516.814
open0.771..10.51829.0118.52048.78
scattered....3.63115.5155.32524.512
grouped crowded....2.9356.2231.84510.918
grouped normal....2.93514.5154.62722.012
heterogeneous....3.23314.2152.83520.313
total1.1581.15845.88127.2435.19210.24
mixed conifer forestn/a............
crowded2.9351.1587.9216.9220.77119.513
normal1.1582.1417.9214.5282.14117.814
loose..0.41003.2332.4381.4507.422
open..0.7713.6312.4381.1587.821
scattered....1.4501.4501.0583.830
grouped crowded......1.7450.41002.141
grouped normal0.771..0.7710.7710.7712.935
heterogeneous1.158..2.9350.771..4.728
total5.8254.22927.81120.8137.42166.07
mixed broadleaf forestn/a............
crowded2.2411.1585.8257.0224.62720.613
normal2.2411.4503.2332.4381.45010.718
loose1.5500.7710.7710.771..3.632
open0.4100..1.1582.8350.7714.927
scattered0.4100..1.1581.0580.41002.835
grouped crowded....0.7710.7710.41001.845
grouped normal....0.7710.7710.7712.141
heterogeneous0.4100....0.3100..0.771
total6.9233.23313.31615.6158.22047.29
pure broadleaf forestn/a............
crowded1.5502.1415.02612.51626.61147.68
normal3.3331.1583.2334.52812.01724.112
loose0.7710.7710.7711.0581.8455.027
open0.7710.41001.1581.7452.8356.723
scattered....2.2411.4503.2336.723
grouped crowded....1.4502.8355.0269.219
grouped normal....0.41000.7711.8452.835
heterogeneous....0.41000.31000.41001.158
total6.2244.22914.41524.91153.57103.25
totaln/a....2.9354.9271.8459.519
crowded6.6234.92627.71143.6836.59119.45
normal6.9234.92723.41232.51020.21388.06
loose2.2411.8459.41913.5166.02432.810
open1.8451.15816.21436.0913.11668.27
scattered0.4100..8.32119.3139.91837.99
grouped crowded....5.02611.4177.42123.912
grouped normal0.771..4.72816.6147.82129.811
heterogeneous1.550..6.52315.6153.23326.711
total20.11312.716104.24193.43105.94436.22

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167666/154049

NFI4b

forest area: degree of mixture · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..2.9352.1410.7712.1411.8459.619
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total..2.9352.1410.7712.1411.8459.619
pure conifer forestn/a..............
crowded0.7719.4194.8268.6193.5314.62731.610
normal0.77111.5175.5258.9194.2294.62835.610
loose..3.6311.7445.1253.5312.83516.814
open0.77111.9173.83010.61713.4168.52048.98
scattered..3.2332.1415.5258.4205.32524.512
grouped crowded..3.2331.4501.7442.8351.84510.918
grouped normal..3.6311.4502.7359.8184.62722.212
heterogeneous..4.0300.31009.6183.5312.83520.313
total2.14150.5821.01252.8649.2735.19210.83
mixed conifer forestn/a..............
crowded3.9307.6215.9241.0580.41000.77119.513
normal3.2336.1245.5250.31000.41002.14117.714
loose0.41002.2412.438..1.1581.4507.422
open0.7713.2331.9451.058..1.1587.921
scattered..1.8450.31000.31000.41001.0583.930
grouped crowded..1.1580.51000.3100..0.41002.341
grouped normal0.7711.450......0.7712.935
heterogeneous1.1582.5380.31000.31000.4100..4.628
total10.01926.01116.9143.4312.5387.42166.17
mixed broadleaf forestn/a..............
crowded3.2335.0264.8260.7712.1414.62720.513
normal3.6322.5382.835..0.41001.45010.618
loose2.1410.7710.3100..0.4100..3.632
open0.41001.1580.7711.4500.7710.7714.927
scattered0.41000.41000.7711.058..0.41002.835
grouped crowded..0.7710.31000.3100..0.41001.845
grouped normal....1.450....0.7712.141
heterogeneous0.41000.4100........0.771
total10.01910.81811.1173.4313.5318.22047.08
pure broadleaf forestn/a..............
crowded3.6325.4266.2234.1281.84526.61147.68
normal4.3292.5382.8351.0581.45012.01724.012
loose1.4500.41001.0580.3100..1.8454.927
open1.1580.7711.0581.058..2.8356.723
scattered..1.4501.0580.7710.41003.2336.723
grouped crowded..1.1581.7450.7710.7715.0269.219
grouped normal....0.7710.3100..1.8452.835
heterogeneous..0.771......0.41001.158
total10.41812.31714.5158.2204.22853.57103.05
totaln/a..2.9352.1410.7712.1411.8459.619
crowded11.41727.41121.81214.4157.72136.59119.35
normal11.81722.71216.51410.3186.32320.21387.96
loose3.9306.9235.5255.5254.9266.02432.710
open2.93516.9147.42114.11514.11513.11668.57
scattered0.41006.9234.1287.5219.1199.91837.99
grouped crowded..6.1243.9303.1333.5317.42124.112
grouped normal0.7715.0263.5313.1339.8187.82129.911
heterogeneous1.4507.6210.77110.0183.9303.23326.711
total32.610102.4465.6668.6561.56105.94436.52

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167667/154050

NFI4b

forest area: degree of mixture · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
crowded....2.9352.1411.4506.423
normal..0.41001.1581.4502.9355.725
loose......1.1580.7711.845
open..0.771..0.41000.7711.845
scattered......0.4100..0.4100
grouped crowded............
grouped normal....0.771....0.771
heterogeneous....1.1580.4100..1.450
total..1.1585.7255.7255.72518.213
Eastern Juran/a............
crowded............
normal......0.8700.41001.257
loose......0.4100..0.4100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total......1.2570.41001.649
Western Plateaun/a............
crowded......0.41001.2571.649
normal..0.41000.8710.4100..1.650
loose........0.8700.870
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.41000.8710.8702.1444.131
Central Plateaun/a............
crowded..0.671..0.31000.6711.544
normal....0.31000.31000.31000.957
loose....0.31000.3100..0.671
open....0.671....0.671
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.6711.2500.9570.9573.728
Eastern Plateaun/a............
crowded....1.1580.41000.41001.844
normal....1.1580.7710.7712.537
loose......0.4100..0.4100
open........0.41000.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....2.1411.4501.4505.026
Western Pre-Alpsn/a1.157........1.157
crowded..2.9350.41000.41000.41004.129
normal..2.6371.1570.41000.7704.826
loose..1.5490.770....2.240
open..2.637......2.637
scattered..1.5490.7700.41000.41003.034
grouped crowded..1.944..0.41000.7703.034
grouped normal..1.1570.770....1.944
heterogeneous..0.41000.4100....0.770
total1.15714.4144.1291.5492.24023.39
Central Pre-Alpsn/a0.4100........0.4100
crowded..2.9353.6311.8442.93511.117
normal..4.3283.9301.1580.77110.018
loose..1.8441.1580.771..3.631
open..6.5232.5370.7710.77110.418
scattered..1.4500.771..1.1583.233
grouped crowded............
grouped normal..1.158......1.158
heterogeneous..2.5372.240..0.41005.026
total0.410020.41214.0154.3285.72444.87
Eastern Pre-Alpsn/a1.450........1.450
crowded..3.2333.9303.6311.84412.516
normal..2.1402.9351.8441.8448.619
loose..1.4501.450..0.7713.631
open..1.4501.1570.41000.41003.233
scattered..0.771..0.7710.7712.140
grouped crowded..1.157..0.41000.7712.140
grouped normal..0.771..0.7710.41001.844
heterogeneous..0.41000.4100....0.771
total1.45011.1179.6187.5216.42336.18
Northwestern Alpsn/a1.450........1.450
crowded..3.6313.6312.9352.14012.116
normal..4.6271.1571.1571.1577.920
loose..0.41000.4100..0.41001.157
open..2.9350.7710.4100..3.929
scattered..0.41000.4100....0.771
grouped crowded..1.4501.1570.41000.41003.233
grouped normal..1.4500.771....2.140
heterogeneous..1.157..0.41000.41001.844
total1.45015.7137.9205.0264.32834.37
Central Alpsn/a............
crowded..1.4490.31001.4491.1584.228
normal..2.4371.057..0.31003.829
loose..0.31000.770..0.31001.449
open..0.770..0.3100..1.057
scattered....0.3100..0.31000.770
grouped crowded........0.31000.3100
grouped normal..0.770......0.770
heterogeneous............
total..5.5232.4371.7442.43712.114
Northeastern Alpsn/a0.771........0.771
crowded..0.41001.844..3.6305.723
normal..1.1571.8441.1570.7704.726
loose....0.41000.4100..0.770
open..1.8440.770..0.7703.232
scattered..1.449......1.449
grouped crowded..0.41000.4100..0.7701.449
grouped normal......0.7700.41001.157
heterogeneous............
total0.7715.0255.0252.1406.12219.011
Southwestern Alpsn/a0.771........0.771
crowded..8.6191.0580.7714.12814.415
normal..8.9190.3100..1.05810.318
loose..5.125....0.31005.525
open..10.6171.0581.4501.05814.115
scattered..5.5250.31001.0580.7717.521
grouped crowded..1.7440.31000.31000.7713.133
grouped normal..2.735....0.31003.133
heterogeneous..9.6180.3100....10.018
total0.77152.863.4313.4318.22068.65
Southeastern Alpsn/a2.141........2.141
crowded..3.5310.41002.1411.8457.721
normal..4.2290.41000.41001.4506.323
loose..3.5311.1580.4100..4.926
open..13.416..0.771..14.115
scattered..8.4200.4100..0.41009.119
grouped crowded..2.835....0.7713.531
grouped normal..9.818......9.818
heterogeneous..3.5310.4100....3.930
total2.14149.272.5383.5314.22861.56
Southern Alpsn/a1.845........1.845
crowded..4.6270.7714.62726.61136.59
normal..4.6282.1411.45012.01720.213
loose..2.8351.450..1.8456.024
open..8.5201.1580.7712.83513.116
scattered..5.3251.0580.41003.2339.918
grouped crowded..1.8450.41000.41005.0267.421
grouped normal..4.6270.7710.7711.8457.821
heterogeneous..2.835....0.41003.233
total1.84535.197.4218.22053.57105.94
Switzerlandn/a9.619........9.619
crowded..31.61019.61320.61347.98119.75
normal..35.71017.81410.81824.11288.46
loose..16.9147.4223.6325.12732.910
open..49.087.7214.9276.72368.47
scattered..24.7123.9302.8356.72338.19
grouped crowded..11.0182.1411.8459.21924.112
grouped normal..22.2122.9352.1412.83530.011
heterogeneous..20.3134.7280.7711.15826.711
total9.619211.4366.1747.38103.65438.12

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167668/154051

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%......3.23.2..3.63.52.21.5
21-40%......6.44.43.33.310.75.86.52.6
41-60%....66.727.248.59.060.09.035.89.148.95.2
61-80%....33.327.235.48.626.78.142.89.434.85.0
over 80%......6.44.410.05.57.14.97.62.8
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....4.31.7..1.51.51.81.82.40.8
21-40%....8.82.46.93.016.94.75.53.19.41.6
41-60%100.0...24.53.736.15.735.45.929.76.230.22.5
61-80%....40.84.238.95.738.56.046.26.840.72.7
over 80%....21.63.518.14.57.73.316.65.117.22.1
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%....0.50.52.22.2..2.01.41.00.5
21-40%....4.11.34.33.06.44.43.11.73.91.0
41-60%11.310.6..13.62.317.45.635.58.68.12.814.11.7
61-80%33.315.740.021.928.13.032.66.925.87.933.24.729.92.3
over 80%55.516.660.021.953.83.443.57.332.38.453.65.051.12.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....1.00.9......0.40.4
21-40%....1.00.9....2.12.10.90.6
41-60%..3.33.36.72.426.711.4..2.12.15.51.5
61-80%27.68.323.37.725.74.326.711.457.318.76.33.522.62.7
over 80%72.48.373.48.165.74.646.712.942.718.789.64.470.63.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%....2.82.714.39.4..4.02.23.51.4
61-80%..17.97.225.07.250.013.4..17.14.319.93.1
over 80%100.0.82.17.272.27.535.712.8100.0.78.94.776.63.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....1.60.61.10.80.70.71.30.71.20.3
21-40%....4.40.95.11.610.42.63.31.04.50.6
41-60%3.72.61.61.614.71.630.93.538.84.212.51.917.91.1
61-80%20.45.522.25.230.92.136.53.633.64.128.22.630.41.3
over 80%75.95.876.25.448.42.226.43.316.43.254.72.946.11.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167669/154052

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%......0.3100..0.41000.771
21-40%......0.7710.41001.1582.141
41-60%....0.7715.2256.4233.63115.815
61-80%....0.41003.8302.8354.32911.217
over 80%......0.7711.1580.7712.538
total....1.15810.61710.61710.01832.310
lower subalpine0-20%....2.141..0.41000.41002.835
21-40%....4.3291.7443.9301.15811.018
41-60%0.4100..12.1178.9198.1205.72535.210
61-80%....20.2139.6188.8198.92047.58
over 80%....10.7184.4271.8443.23320.113
total0.4100..49.5824.61123.01119.313116.75
upper montane0-20%....0.41000.3100..0.7711.450
21-40%....3.2330.7710.7711.1585.725
41-60%0.4100..10.6182.7353.9302.93520.513
61-80%1.1580.77122.0125.1252.83511.71743.49
over 80%1.8451.15842.296.8223.53118.91374.37
total3.2331.84578.4615.71411.01735.29145.44
lower montane0-20%....0.4100......0.4100
21-40%....0.4100....0.41000.771
41-60%..0.41002.5381.450..0.41004.628
61-80%2.9352.5389.6191.4501.4501.15818.814
over 80%7.6217.82124.5122.4371.15815.31558.68
total10.41810.61837.295.1252.53817.11483.06
colline/submontane0-20%..............
21-40%..............
41-60%....0.41000.771..1.1582.141
61-80%..1.8453.2332.437..4.62712.017
over 80%5.4258.1219.2191.7440.410021.31246.18
total5.4259.91912.8164.8260.410027.01160.27
total0-20%....2.8350.7710.41001.4505.326
21-40%....7.9213.1334.9263.63119.513
41-60%0.7710.410026.31118.81218.41313.61678.26
61-80%4.0304.92655.3722.21115.91430.610133.05
over 80%14.81517.01486.6616.1147.82159.46201.64
total19.51322.312179.0360.9547.47108.64437.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167670/154053

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
AG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
AI0-20%............
21-40%............
41-60%..33.328.0......11.110.8
61-80%..66.727.933.328.033.328.0..44.416.9
over 80%....66.727.966.727.9..44.416.9
total..100.0.100.0.100.0...100.0.
AR0-20%............
21-40%............
41-60%......25.022.1..14.313.5
61-80%....50.036.050.025.4..42.919.0
over 80%....50.036.025.022.1100.0.42.919.0
total....100.0.100.0.100.0.100.0.
BE0-20%..10.44.4......2.71.2
21-40%..14.65.17.13.12.12.1..7.11.9
41-60%50.035.425.06.314.14.1....12.52.4
61-80%50.035.435.46.933.75.627.16.420.010.331.53.4
over 80%..14.65.145.05.970.86.680.010.346.23.7
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%......100.0.100.0.100.0.
total......100.0.100.0.100.0.
FR0-20%............
21-40%..8.78.3......2.22.1
41-60%100.0.9.18.718.28.312.511.7..15.95.5
61-80%..54.815.036.410.325.015.4100.0.41.07.4
over 80%..27.413.545.510.662.517.2..41.07.4
total100.0.100.0.100.0.100.0.100.0.100.0.
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%......12.511.8..4.84.7
21-40%............
41-60%..74.422.112.511.8....18.78.5
61-80%..25.622.112.511.8....9.66.5
over 80%....75.015.487.511.7100.0.66.910.3
total..100.0.100.0.100.0.100.0.100.0.
GR0-20%..1.21.21.31.3....0.90.6
21-40%7.34.113.33.73.82.2....7.31.7
41-60%53.77.837.35.329.55.210.57.09.18.734.13.1
61-80%29.27.141.05.429.55.252.711.5..34.03.1
over 80%9.74.67.22.835.95.436.811.190.98.723.72.8
total100.0.100.0.100.0.100.0.100.0.100.0.
JU0-20%............
21-40%............
41-60%............
61-80%....50.035.527.313.5..19.08.6
over 80%....50.035.572.713.4100.0.81.08.5
total....100.0.100.0.100.0.100.0.
LU0-20%....12.511.7....4.84.7
21-40%............
41-60%..33.327.312.511.714.313.3..14.37.7
61-80%..66.727.3..14.313.333.327.319.08.6
over 80%....75.015.471.417.166.727.361.910.6
total..100.0.100.0.100.0.100.0.100.0.
NE0-20%............
21-40%............
41-60%..100.0.......20.018.0
61-80%....100.0.66.727.3..60.022.0
over 80%......33.327.4..20.018.0
total..100.0.100.0.100.0...100.0.
NW0-20%............
21-40%............
41-60%............
61-80%..100.0.......14.313.5
over 80%....100.0.100.0...85.713.2
total..100.0.100.0.100.0...100.0.
OW0-20%............
21-40%............
41-60%..15.410.1......8.75.9
61-80%..69.212.833.319.4..100.0.52.210.5
over 80%..15.410.166.719.4100.0...39.110.2
total..100.0.100.0.100.0.100.0.100.0.
SG0-20%............
21-40%..16.610.73.33.3....3.72.1
41-60%..33.413.710.05.58.35.6..11.23.5
61-80%..24.912.526.78.129.29.314.39.425.04.9
over 80%..25.112.660.09.062.59.985.79.460.05.5
total..100.0.100.0.100.0.100.0.100.0.
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%....100.0.100.0.100.0.100.0.
total....100.0.100.0.100.0.100.0.
SZ0-20%............
21-40%..14.313.34.84.7....5.33.6
41-60%....4.84.712.511.850.035.67.94.4
61-80%..28.617.228.69.925.015.4..26.37.2
over 80%..57.118.861.910.662.517.250.035.660.57.9
total..100.0.100.0.100.0.100.0.100.0.
TG0-20%............
21-40%............
41-60%............
61-80%........28.617.220.012.7
over 80%....100.0.100.0.71.417.180.012.6
total....100.0.100.0.100.0.100.0.
TI0-20%5.95.72.32.31.51.4....1.20.7
21-40%5.95.77.03.94.42.52.32.3..3.31.2
41-60%35.311.628.06.92.92.0..2.92.09.11.9
61-80%47.112.144.17.631.75.64.73.218.64.726.42.8
over 80%5.95.718.65.959.55.993.03.978.54.959.93.2
total100.0.100.0.100.0.100.0.100.0.100.0.
UR0-20%............
21-40%..12.511.8......3.83.8
41-60%..25.015.421.913.820.018.0..19.17.7
61-80%..25.015.421.913.8..50.025.123.08.3
over 80%..37.517.256.216.680.017.950.025.154.19.8
total..100.0.100.0.100.0.100.0.100.0.
VD0-20%............
21-40%....5.65.4....2.12.1
41-60%..18.211.711.27.4....8.54.1
61-80%..27.313.533.111.111.210.611.110.523.36.2
over 80%..54.515.050.211.888.810.688.910.566.06.9
total..100.0.100.0.100.0.100.0.100.0.
VS0-20%3.23.2..1.91.8....1.00.7
21-40%6.44.46.12.63.72.6....4.51.5
41-60%48.59.034.15.214.84.823.510.312.58.328.53.2
61-80%35.48.641.55.429.66.229.411.143.812.436.53.4
over 80%6.44.418.34.350.06.847.112.143.812.429.53.2
total100.0.100.0.100.0.100.0.100.0.100.0.
ZG0-20%..100.0.......11.110.8
21-40%............
41-60%....50.036.6....11.110.8
61-80%......33.319.9..22.214.3
over 80%....50.036.666.719.8..55.617.0
total..100.0.100.0.100.0...100.0.
ZH0-20%............
21-40%............
41-60%............
61-80%....100.0.....33.327.3
over 80%........100.0.66.727.3
total....100.0...100.0.100.0.
Switzerland0-20%2.21.52.50.90.90.50.50.5..1.20.3
21-40%6.52.69.31.63.91.00.80.6..4.40.6
41-60%48.95.230.12.514.11.75.41.53.51.417.81.1
61-80%34.85.040.82.729.92.322.42.719.73.030.31.3
over 80%7.62.817.42.151.22.570.93.076.83.246.31.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167671/154054

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
AI0-20%............
21-40%............
41-60%..0.3100......0.3100
61-80%..0.6690.31000.3100..1.345
over 80%....0.6690.669..1.345
total..1.0541.0541.054..2.924
AR0-20%............
21-40%............
41-60%......0.3100..0.3100
61-80%....0.31000.669..1.055
over 80%....0.31000.31000.31001.055
total....0.6691.3470.31002.233
BE0-20%..1.745......1.745
21-40%..2.4381.7450.3100..4.527
41-60%0.31004.1293.431....7.920
61-80%0.31005.8248.2204.4271.05819.812
over 80%..2.43811.01711.6174.12929.110
total0.77116.41424.31116.4145.12563.06
BL/BS0-20%............
21-40%............
41-60%............
61-80%............
over 80%......1.2570.8702.043
total......1.2570.8702.043
FR0-20%............
21-40%..0.4100......0.4100
41-60%0.41000.41001.5490.4100..2.637
61-80%..2.2403.0340.7700.7706.722
over 80%..1.1573.7301.944..6.722
total0.41004.1298.2193.0340.77016.412
GE0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
GL0-20%......0.4100..0.4100
21-40%............
41-60%..1.1570.4100....1.549
61-80%..0.41000.4100....0.870
over 80%....2.3392.7360.41005.423
total..1.5493.1333.1330.41008.118
GR0-20%..0.31000.3100....0.771
21-40%1.0583.8301.058....5.924
41-60%7.72110.8178.0200.7710.310027.610
61-80%4.22911.9178.0203.531..27.610
over 80%1.4502.1419.8182.4383.53119.213
total14.31529.01027.2116.6233.83081.05
JU0-20%............
21-40%............
41-60%............
61-80%....0.41001.257..1.649
over 80%....0.41003.1343.1346.622
total....0.8704.3283.1348.219
LU0-20%....0.3100....0.3100
21-40%............
41-60%..0.31000.31000.3100..0.957
61-80%..0.670..0.31000.31001.349
over 80%....1.9401.6440.6704.127
total..0.9572.5342.2370.9576.620
NE0-20%............
21-40%............
41-60%..0.3100......0.3100
61-80%....0.31000.670..1.057
over 80%......0.3100..0.3100
total..0.31000.31001.057..1.644
NW0-20%............
21-40%............
41-60%............
61-80%..0.4100......0.4100
over 80%....1.5460.869..2.336
total..0.41001.5460.869..2.732
OW0-20%............
21-40%............
41-60%..0.770......0.770
61-80%..3.4310.770..0.41004.526
over 80%..0.7701.5491.157..3.431
total..4.9242.2391.1570.41008.616
SG0-20%............
21-40%..0.7710.4100....1.158
41-60%..1.4501.1570.771..3.233
61-80%..1.1582.9352.5370.7707.221
over 80%..1.1576.5235.4254.32817.412
total..4.32810.8178.7195.12628.99
SH0-20%............
21-40%............
41-60%............
61-80%............
over 80%............
total............
SO0-20%............
21-40%............
41-60%............
61-80%............
over 80%....0.41000.41000.8701.549
total....0.41000.41000.8701.549
SZ0-20%............
21-40%..0.41000.4100....0.770
41-60%....0.41000.41000.41001.157
61-80%..0.7702.2400.770..3.630
over 80%..1.4494.7261.8440.41008.318
total..2.5367.6192.9340.77013.812
TG0-20%............
21-40%............
41-60%............
61-80%........0.6700.670
over 80%....0.31000.6701.5432.434
total....0.31000.6702.1363.030
TI0-20%0.41000.41000.4100....1.158
21-40%0.41001.1581.1580.4100..2.935
41-60%2.1414.3290.771..0.7717.921
61-80%2.9356.8227.8210.7714.72722.911
over 80%0.41002.93514.71514.31519.71351.97
total6.12415.41424.71115.41425.01186.64
UR0-20%............
21-40%..0.3100......0.3100
41-60%..0.7700.7700.3100..1.743
61-80%..0.7700.770..0.7702.039
over 80%..1.0571.7441.3490.7704.725
total..2.6343.0321.7431.3498.616
VD0-20%............
21-40%....0.4100....0.4100
41-60%..0.8710.871....1.550
61-80%..1.1582.3410.41000.41004.230
over 80%..2.3403.4333.0353.03511.817
total..4.2306.8233.4333.43317.813
VS0-20%0.3100..0.3100....0.771
21-40%0.7711.7440.771....3.133
41-60%5.2259.6182.7351.4500.77119.612
61-80%3.83011.7165.5251.7442.43725.011
over 80%0.7715.1259.3192.7352.43720.212
total10.61728.11018.5135.8245.52568.65
ZG0-20%..0.4100......0.4100
21-40%............
41-60%....0.4100....0.4100
61-80%......0.968..0.968
over 80%....0.41001.744..2.137
total..0.41000.9682.632..3.921
ZH0-20%............
21-40%............
41-60%............
61-80%....0.4100....0.4100
over 80%........0.7700.770
total....0.4100..0.7701.157
Switzerland0-20%0.7712.8351.4500.4100..5.326
21-40%2.14110.8185.7250.771..19.213
41-60%15.71534.91020.4134.5282.14177.76
61-80%11.21747.4843.4918.71411.917132.55
over 80%2.43820.21374.4759.0846.38202.44
total32.110116.15145.3583.3660.37437.02

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167672/154055

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpine0-20%......1.61.63.63.52.21.5
21-40%......4.82.710.75.86.52.6
41-60%....100.0.53.36.335.89.148.95.2
61-80%......32.25.942.89.434.85.0
over 80%......8.13.57.14.97.62.8
total....100.0.100.0.100.0.100.0.
lower subalpine0-20%....3.32.32.31.01.81.82.40.8
21-40%....9.83.810.32.15.53.19.41.6
41-60%100.0...18.04.933.53.229.76.230.12.5
61-80%....44.36.438.63.346.26.840.82.7
over 80%....24.65.515.42.516.65.117.32.1
total100.0...100.0.100.0.100.0.100.0.
upper montane0-20%....0.80.80.60.62.11.51.00.5
21-40%....3.81.74.51.63.21.83.91.0
41-60%11.010.4..10.82.720.93.16.42.514.01.7
61-80%33.415.7..31.54.126.63.333.94.930.02.3
over 80%55.616.6100.0.53.14.447.53.854.35.151.22.5
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%......1.41.4..0.40.4
21-40%....1.41.4..2.12.10.90.6
41-60%..6.26.05.62.711.33.8..5.51.5
61-80%27.68.318.79.725.45.229.65.46.43.622.62.7
over 80%72.48.375.110.867.65.657.75.991.54.170.63.0
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%............
21-40%............
41-60%......8.84.94.02.23.51.4
61-80%..26.310.128.09.026.57.617.14.319.93.1
over 80%100.0.73.710.172.09.064.78.278.94.776.63.2
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....1.00.61.40.51.30.71.20.3
21-40%....4.11.25.91.03.41.04.40.6
41-60%3.62.52.82.710.71.827.41.911.81.917.81.1
61-80%20.05.422.26.932.22.832.22.028.42.630.41.3
over 80%76.45.775.07.251.92.933.12.055.12.946.11.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167673/154056

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%......0.31000.41000.771
21-40%......1.0581.1582.141
41-60%....0.77111.4173.63115.715
61-80%......6.9224.32911.218
over 80%......1.7450.7712.438
total....0.77121.4129.91832.110
lower subalpine0-20%....0.7711.7450.41002.835
21-40%....2.2417.6211.15810.918
41-60%0.4100..4.03024.9115.72534.910
61-80%....9.71928.7118.91947.38
over 80%....5.42611.4173.23320.013
total0.4100..22.01274.4619.213115.95
upper montane0-20%....0.41000.31000.7711.450
21-40%....1.8452.8351.1585.625
41-60%0.4100..5.02612.8162.14120.313
61-80%1.158..14.81516.31411.31743.49
over 80%1.8450.410024.91129.11118.11374.27
total3.3330.410046.8861.2733.39145.05
lower montane0-20%......0.3100..0.3100
21-40%....0.4100..0.41000.771
41-60%..0.41001.4502.835..4.628
61-80%2.9351.1586.5237.3221.15818.814
over 80%7.7214.22917.31414.21515.21558.68
total10.6185.62525.61124.61216.61483.06
colline/submontane0-20%............
21-40%............
41-60%......1.0581.1582.141
61-80%..1.8452.5383.1334.62712.017
over 80%5.8254.9266.5237.62121.21246.08
total5.8256.7239.02011.71726.91160.17
total0-20%....1.1582.8351.4505.326
21-40%....4.32911.4173.63119.313
41-60%0.7710.410011.21852.9812.51677.66
61-80%4.0302.83533.51062.2730.110132.75
over 80%15.3159.51954.1764.0758.46201.34
total20.11312.716104.24193.43105.94436.22

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167674/154057

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%......3.23.2..3.63.52.21.5
21-40%......6.44.43.33.310.75.86.52.6
41-60%..66.727.2..48.59.060.08.935.89.149.05.2
61-80%..33.327.2..35.48.626.78.142.89.434.85.0
over 80%......6.44.410.05.57.14.97.62.8
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine0-20%..5.72.52.82.7..1.41.41.81.82.40.9
21-40%..9.23.112.45.96.12.615.34.25.53.19.51.6
41-60%100.0.20.74.329.17.834.15.237.55.729.76.230.22.5
61-80%..43.75.327.97.541.55.438.95.846.26.840.72.7
over 80%..20.74.327.87.518.34.36.93.016.65.117.22.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..0.80.8..1.91.8..2.11.51.00.5
21-40%..4.81.92.61.83.72.65.73.23.21.83.91.0
41-60%10.19.612.93.010.53.514.84.835.86.66.42.514.11.7
61-80%30.014.531.54.226.35.129.66.224.55.933.94.929.92.3
over 80%59.915.550.04.560.65.650.06.834.06.554.35.151.12.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%....1.71.7......0.40.4
21-40%..1.91.9......2.12.10.90.6
41-60%2.22.21.91.98.73.723.510.313.38.8..5.51.5
61-80%24.46.421.25.724.15.629.411.160.112.76.43.622.62.7
over 80%73.36.675.06.065.56.247.112.126.611.491.54.170.63.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%....5.04.912.58.3..4.02.23.51.4
61-80%14.35.927.810.620.09.043.812.4..17.14.320.03.1
over 80%85.75.972.210.675.09.743.812.4100.0.78.94.776.63.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%..2.10.91.10.71.00.70.60.61.30.71.20.3
21-40%..5.31.33.41.44.51.58.62.13.41.04.50.6
41-60%3.31.913.02.012.92.528.53.237.73.711.81.917.91.1
61-80%20.94.333.12.825.33.236.53.433.13.628.42.630.41.3
over 80%75.84.546.53.057.43.629.53.220.03.055.12.946.01.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167675/154058

NFI4b

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine0-20%......0.3100..0.41000.771
21-40%......0.7710.41001.1582.141
41-60%..0.771..5.2256.3233.63115.815
61-80%..0.4100..3.8302.8354.32911.217
over 80%......0.7711.1580.7712.438
total..1.158..10.61710.5189.91832.210
lower subalpine0-20%..1.8450.3100..0.41000.41002.935
21-40%..2.9351.5511.7443.9301.15811.118
41-60%0.41006.5233.6329.6189.5195.72535.210
61-80%..13.7163.53111.7169.8188.91947.58
over 80%..6.5233.4315.1251.8453.23320.013
total0.410031.41012.41628.11025.31119.213116.75
upper montane0-20%..0.4100..0.3100..0.7711.450
21-40%..2.2410.7710.7711.1581.1585.725
41-60%0.41005.8252.8352.7356.7222.14120.413
61-80%1.15814.1166.9225.5254.62711.31743.49
over 80%2.14122.41215.9149.3196.32318.11374.17
total3.63244.7826.31018.51318.61333.39145.05
lower montane0-20%....0.3100......0.3100
21-40%..0.4100......0.41000.771
41-60%0.41000.41001.7451.4500.771..4.528
61-80%3.9304.0304.8261.7443.2331.15818.714
over 80%11.81714.11613.1152.7351.45015.21558.48
total16.11518.81320.0125.8245.32516.61482.66
colline/submontane0-20%..............
21-40%..............
41-60%....0.31000.771..1.1582.141
61-80%1.8451.8451.4502.437..4.62712.017
over 80%10.7184.7275.2252.4371.84521.21245.98
total12.5176.5236.9225.5251.84526.91160.07
total0-20%..2.2410.7710.7710.41001.4505.326
21-40%..5.4262.2413.1335.3253.63119.613
41-60%1.15813.3168.52019.61223.21112.51678.16
61-80%6.82333.91016.61425.01120.41230.110132.85
over 80%24.71247.6837.6820.21212.31658.46200.84
total32.610102.4465.6668.6561.56105.94436.52

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167676/154059

NFI4b

forest area: stand stability · regeneration cover · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
stand stability
criticalless stablestabletotal
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
AI< 1%....0.31000.3100
1-9%..0.6691.0541.639
10-25%....0.6690.669
26-50%........
51-75%..0.3100..0.3100
76-100%........
total..1.0541.9342.924
AR< 1%..0.3100..0.3100
1-9%....0.31000.3100
10-25%0.3100..0.6691.055
26-50%....0.6690.669
51-75%........
76-100%........
total0.31000.31001.6412.233
BE< 1%..0.7710.31001.058
1-9%1.4508.22010.31819.812
10-25%1.05812.31610.91724.311
26-50%0.31003.4317.92011.617
51-75%..1.4502.7354.129
76-100%0.31000.7711.0582.141
total3.13326.71133.2963.06
BL/BS< 1%........
1-9%........
10-25%..0.41000.8701.257
26-50%....0.8700.870
51-75%........
76-100%........
total..0.41001.6492.043
FR< 1%..1.157..1.157
1-9%..1.9441.5493.432
10-25%..3.3322.2405.624
26-50%..1.1572.6373.730
51-75%..0.7701.9442.637
76-100%........
total..8.2208.21916.412
GE< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GL< 1%..0.870..0.870
1-9%..1.2570.7711.944
10-25%..1.2571.2572.339
26-50%0.41000.8700.41001.549
51-75%0.41000.4100..0.870
76-100%..0.41000.41000.870
total0.8704.6262.7368.118
GR< 1%1.4503.8303.1338.420
1-9%1.45016.11416.11433.59
10-25%0.7716.32314.71521.612
26-50%1.0584.9267.32113.316
51-75%1.0581.0581.0583.133
76-100%..0.7710.31001.058
total5.62532.8942.6881.05
JU< 1%..0.4100..0.4100
1-9%..0.870..0.870
10-25%..0.8701.9442.736
26-50%..0.41001.6491.944
51-75%..0.41001.6491.944
76-100%....0.41000.4100
total..2.7365.5258.219
LU< 1%0.3100....0.3100
1-9%..0.957..0.957
10-25%0.6701.3490.31002.237
26-50%0.31000.6701.3492.237
51-75%..0.670..0.670
76-100%..0.3100..0.3100
total1.3493.8281.6446.620
NE< 1%........
1-9%..0.3100..0.3100
10-25%....0.6700.670
26-50%........
51-75%..0.31000.31000.670
76-100%........
total..0.6701.0571.644
NW< 1%........
1-9%..0.869..0.869
10-25%..0.4100..0.4100
26-50%....0.41000.4100
51-75%0.4100....0.4100
76-100%..0.41000.41000.869
total0.41001.5460.8692.732
OW< 1%..0.4100..0.4100
1-9%0.41002.239..2.636
10-25%0.41001.5491.9433.729
26-50%..1.157..1.157
51-75%..0.4100..0.4100
76-100%..0.4100..0.4100
total0.7706.0211.9438.616
SG< 1%..1.8441.4503.333
1-9%..2.9354.0306.922
10-25%0.41004.3282.9357.621
26-50%0.7703.2331.8445.824
51-75%..2.5371.1573.631
76-100%0.41000.41001.1571.844
total1.45015.21412.31628.99
SH< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
SO< 1%........
1-9%........
10-25%..0.870..0.870
26-50%..0.4100..0.4100
51-75%........
76-100%..0.4100..0.4100
total..1.549..1.549
SZ< 1%..0.7700.41001.157
1-9%0.7702.2401.1574.028
10-25%0.41001.8441.8444.029
26-50%0.41001.4491.8443.630
51-75%..0.41000.7701.157
76-100%........
total1.4496.5215.82313.812
TG< 1%........
1-9%........
10-25%..0.6700.31000.957
26-50%..0.31000.6700.957
51-75%..0.31000.9571.249
76-100%........
total..1.2491.8393.030
TI< 1%0.7712.1412.1415.026
1-9%2.53720.01218.61341.28
10-25%1.15813.6157.52122.212
26-50%0.7717.2224.22912.116
51-75%0.7712.5371.1584.328
76-100%..1.844..1.844
total5.72447.3733.6986.64
UR< 1%0.3100....0.3100
1-9%0.31000.31001.3492.039
10-25%..1.0571.3492.336
26-50%..1.7441.0572.734
51-75%..0.31001.0571.349
76-100%........
total0.7703.3304.6248.616
VD< 1%0.41000.4100..0.871
1-9%..2.7371.5504.230
10-25%0.41002.3412.3414.927
26-50%0.41001.5502.3404.230
51-75%0.8711.158..1.944
76-100%..0.41001.5501.944
total1.9448.3217.62217.813
VS< 1%1.0582.1411.4504.527
1-9%2.14115.11412.71629.89
10-25%2.14110.3188.91921.312
26-50%1.0585.1254.52710.617
51-75%0.7710.7710.7712.141
76-100%0.3100....0.3100
total7.22133.2928.11068.65
ZG< 1%........
1-9%........
10-25%..0.41000.41000.968
26-50%..0.41001.3531.744
51-75%..0.4100..0.4100
76-100%..0.41000.41000.968
total..1.7442.1373.921
ZH< 1%........
1-9%........
10-25%..0.4100..0.4100
26-50%........
51-75%0.4100....0.4100
76-100%....0.41000.4100
total0.41000.41000.41001.157
Switzerland< 1%4.22914.6169.11927.911
1-9%8.82076.1669.17154.04
10-25%7.32262.9761.37131.55
26-50%5.32633.71040.3979.36
51-75%4.32913.91613.01631.211
76-100%1.0586.2245.92513.117
total30.911207.34198.84437.02

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167677/154060

NFI4b

forest area: stand stability · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %±
critical< 1%....0.70.51.40.50.70.51.00.3
1-9%....2.10.82.00.62.70.92.00.4
10-25%....2.40.92.00.61.00.61.70.4
26-50%....1.00.61.80.60.70.51.20.3
51-75%..2.82.70.30.31.40.50.70.51.00.3
76-100%....0.30.30.40.3..0.20.1
total..2.82.76.91.58.91.25.71.37.10.7
less stable< 1%1.81.8..3.51.13.90.82.70.93.30.5
1-9%10.94.2..11.11.819.51.723.02.417.41.1
10-25%10.94.211.15.217.32.213.21.414.72.014.41.0
26-50%3.62.55.63.88.61.77.71.17.71.57.70.8
51-75%5.53.119.46.63.51.12.20.62.30.93.20.5
76-100%1.81.82.82.71.70.80.70.42.00.81.40.3
total34.66.438.98.145.72.947.22.152.52.947.31.4
stable< 1%....1.70.82.30.62.70.92.10.4
1-9%5.53.15.63.811.41.915.81.523.82.515.91.0
10-25%29.16.111.25.313.82.015.41.59.41.714.11.0
26-50%18.25.230.57.711.81.97.91.15.01.39.20.8
51-75%9.13.911.15.24.81.32.00.61.00.63.00.5
76-100%3.62.5..3.81.10.50.3..1.30.3
total65.46.458.48.247.42.943.82.141.82.945.61.4
total< 1%1.81.8..5.91.47.71.16.01.46.40.7
1-9%16.45.05.63.824.62.537.22.049.52.935.31.3
10-25%40.06.622.36.933.62.830.61.925.12.530.21.3
26-50%21.85.636.18.021.52.417.41.613.32.018.11.1
51-75%14.54.833.37.98.71.75.61.04.01.17.10.7
76-100%5.53.12.82.75.91.41.60.52.00.82.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167678/154061

NFI4b

forest area: stand stability · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%....0.7712.8350.7714.229
1-9%....2.2413.8302.8358.820
10-25%....2.5383.8301.1587.422
26-50%....1.1583.5320.7715.226
51-75%..0.41000.41002.8350.7714.229
76-100%....0.41000.771..1.158
total..0.41007.22217.3146.02430.910
less stable< 1%0.4100..3.6317.6212.83514.415
1-9%2.241..11.51737.7924.41175.86
10-25%2.2411.45018.01425.61115.61462.87
26-50%0.7710.7719.02014.9158.22033.510
51-75%1.1582.5383.6314.2292.53813.816
76-100%0.41000.41001.8451.4502.1416.024
total6.9234.92647.6891.3555.67206.44
stable< 1%....1.8454.5282.8359.120
1-9%1.1580.77111.91730.51025.21169.37
10-25%5.8251.45014.41529.7109.91861.37
26-50%3.6313.93012.31715.2155.32540.29
51-75%1.8451.4505.0263.8301.15813.116
76-100%0.771..4.0301.058..5.725
total13.1167.42249.4884.7644.38198.94
total< 1%0.4100..6.12414.9156.42327.711
1-9%3.3330.77125.61172.0652.47154.04
10-25%8.0212.83535.0959.1726.611131.55
26-50%4.4294.62722.31233.61014.11579.06
51-75%2.9354.2299.02010.8184.32931.211
76-100%1.1580.41006.1243.1332.14112.817
total20.11312.716104.24193.43105.94436.22

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167679/154062

NFI4b

forest area: stand stability · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %±
critical< 1%..0.70.50.50.51.50.92.31.10.70.51.00.3
1-9%..1.80.81.60.93.01.21.71.02.70.92.00.4
10-25%..2.50.91.60.93.01.21.10.81.00.61.70.4
26-50%..1.10.62.11.01.50.91.71.00.70.51.20.3
51-75%1.11.11.10.60.70.71.00.71.71.00.70.51.00.3
76-100%..0.40.40.50.50.50.5....0.20.1
total1.11.17.41.67.11.910.52.28.62.15.71.37.10.7
less stable< 1%1.11.12.50.95.31.63.01.25.11.72.70.93.30.5
1-9%6.62.615.52.110.52.222.02.918.83.023.02.417.41.1
10-25%11.03.320.12.413.22.515.02.56.91.914.72.014.41.0
26-50%4.42.17.41.611.12.37.51.96.31.87.71.57.70.8
51-75%11.03.32.81.05.01.61.00.71.71.02.30.93.20.5
76-100%2.21.51.80.81.60.9..0.60.62.00.81.40.3
total36.35.050.03.046.63.648.53.539.43.752.52.947.31.4
stable< 1%..0.40.43.21.32.01.04.01.52.70.92.10.4
1-9%5.52.411.61.912.72.418.52.815.42.723.82.515.91.0
10-25%22.04.314.12.113.12.513.02.420.03.09.41.714.11.0
26-50%23.14.49.91.810.02.26.51.710.32.35.01.39.20.8
51-75%9.93.14.21.24.21.51.00.71.71.01.00.63.00.5
76-100%2.21.52.50.93.21.3..0.60.6..1.30.3
total62.65.142.62.946.33.641.03.552.03.841.82.945.51.4
total< 1%1.11.13.51.18.92.16.51.711.42.46.01.46.30.7
1-9%12.13.428.92.724.83.143.53.536.03.649.52.935.31.3
10-25%33.04.936.62.927.93.331.03.328.03.425.12.530.11.3
26-50%27.54.718.32.323.23.115.52.618.32.913.32.018.11.1
51-75%22.04.38.11.69.92.23.01.25.11.74.01.17.20.7
76-100%4.42.14.61.25.31.60.50.51.10.82.00.82.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167680/154063

NFI4b

forest area: stand stability · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%..0.7710.31001.0581.4500.7714.229
1-9%..1.8451.0582.1411.1582.8358.820
10-25%..2.5381.0582.1410.7711.1587.422
26-50%..1.1581.4501.0581.1580.7715.326
51-75%0.41001.1580.51000.7711.1580.7714.429
76-100%..0.41000.31000.3100....1.058
total0.41007.6214.6287.2215.3256.02431.010
less stable< 1%0.41002.5383.4312.1413.2332.83514.415
1-9%2.14115.9156.92215.11411.61724.41176.06
10-25%3.63220.6138.72010.3184.22815.61462.97
26-50%1.4507.6217.3215.1253.9308.22033.510
51-75%3.6322.9353.2330.7711.1582.53813.916
76-100%0.7711.8451.058..0.41002.1416.024
total11.81751.2730.61033.2924.31155.67206.74
stable< 1%..0.41002.1411.4502.5382.8359.119
1-9%1.84511.9178.32012.7169.51925.21169.47
10-25%7.22214.4158.6198.91912.3169.91861.47
26-50%7.52210.1186.6224.5276.3235.32540.29
51-75%3.2334.3292.8350.7711.1581.15813.116
76-100%0.7712.5382.141..0.4100..5.725
total20.41343.6830.41028.11032.0944.38198.84
total< 1%0.41003.6315.9244.5277.0226.42327.711
1-9%3.93029.61016.31429.8922.11252.47154.24
10-25%10.71837.5918.31321.31217.21326.611131.65
26-50%8.92018.81315.21410.61711.31714.11578.96
51-75%7.2228.3206.5232.1413.2334.32931.411
76-100%1.4504.7273.4310.31000.7712.14112.717
total32.610102.4465.6668.6561.56105.94436.52

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167681/154064

NFI4b

forest area: stand stability · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%..........1.61.60.80.8....2.92.8..1.50.92.31.10.70.51.00.3
1-9%..........1.61.62.41.42.01.41.01.02.92.8..3.01.21.71.02.70.92.00.4
10-25%..........1.61.63.21.62.01.42.11.5..1.91.93.01.21.10.81.00.61.70.4
26-50%............1.61.11.01.01.01.02.92.83.82.61.50.91.71.00.70.51.20.3
51-75%........7.16.9..0.80.8..2.11.5..1.91.91.00.71.71.00.70.51.00.3
76-100%............0.80.8......1.91.90.50.5....0.20.1
total........7.16.94.82.79.62.65.02.26.22.58.64.79.44.010.52.28.62.15.71.37.10.7
less stable< 1%2.01.9........4.82.70.80.85.92.43.11.8..7.53.63.01.25.11.72.70.93.30.5
1-9%11.84.5........9.53.712.83.09.93.022.94.35.73.915.14.922.02.918.83.023.02.417.41.1
10-25%9.84.225.021.710.19.68.38.014.39.418.94.922.43.79.93.017.73.914.35.918.95.415.02.56.91.914.72.014.41.0
26-50%3.92.7..10.19.6..7.16.96.43.18.02.410.93.17.32.720.26.85.73.27.51.96.31.87.71.57.70.8
51-75%5.93.3..10.19.616.710.828.612.13.22.22.41.45.02.23.11.82.92.85.73.21.00.71.71.02.30.93.20.5
76-100%2.01.9....8.38.0....3.21.61.01.01.01.0..3.82.6..0.60.62.00.81.40.3
total35.36.725.021.730.414.733.313.650.013.442.86.349.64.542.64.955.25.143.08.456.66.848.53.539.43.752.52.947.31.4
stable< 1%............0.80.84.01.9....3.82.62.01.04.01.52.70.92.10.4
1-9%5.93.3....16.710.8..15.94.68.02.412.93.313.53.511.45.413.24.718.52.815.42.723.82.515.91.0
10-25%29.46.425.021.729.014.3..7.16.914.34.414.43.112.93.313.53.517.16.411.34.413.02.420.03.09.41.714.11.0
26-50%15.85.150.025.140.615.641.714.314.39.411.14.010.42.713.93.48.32.88.64.73.82.66.51.710.32.35.01.39.20.8
51-75%9.84.2....8.38.021.411.07.93.44.01.84.01.92.11.511.45.4..1.00.71.71.01.00.63.00.5
76-100%3.92.7........3.22.23.21.65.02.21.01.0..1.91.9..0.60.6..1.30.3
total64.76.775.021.769.614.766.713.642.913.252.56.340.84.452.55.038.55.048.58.534.06.541.03.552.03.841.82.945.61.4
total< 1%2.01.9........6.43.12.41.49.93.03.11.82.92.811.34.46.51.711.42.46.01.46.40.7
1-9%17.65.3....16.710.8..27.05.623.23.824.84.337.54.920.06.828.36.243.53.536.03.649.52.935.31.3
10-25%39.26.850.025.139.115.48.38.021.411.034.86.040.04.424.84.333.44.831.47.932.16.431.03.328.03.425.12.530.21.3
26-50%19.75.650.025.150.715.941.714.321.411.017.54.820.03.625.74.416.73.831.67.913.24.715.52.618.32.913.32.018.11.1
51-75%15.75.1..10.19.625.012.557.113.211.14.07.22.38.92.87.32.714.35.97.53.63.01.25.11.74.01.17.10.7
76-100%5.93.3....8.38.0..3.22.27.22.35.92.42.11.5..7.53.60.50.51.10.82.00.82.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #167682/154065

NFI4b

forest area: stand stability · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
stand stability
criticalless stablestabletotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%..0.4100..0.4100
1-9%..2.1411.1583.233
10-25%..1.8455.3257.122
26-50%..0.7712.9353.631
51-75%..1.1581.8452.935
76-100%..0.41000.7711.158
total..6.42311.81718.213
Eastern Jura< 1%........
1-9%........
10-25%..0.41000.41000.870
26-50%....0.8700.870
51-75%........
76-100%........
total..0.41001.2571.649
Western Plateau< 1%........
1-9%........
10-25%..0.41001.2581.650
26-50%..0.41001.6492.144
51-75%..0.4100..0.4100
76-100%........
total..1.2572.8374.131
Central Plateau< 1%........
1-9%....0.6710.671
10-25%..0.3100..0.3100
26-50%....1.5441.544
51-75%..0.6710.31000.957
76-100%..0.3100..0.3100
total..1.2502.5353.728
Eastern Plateau< 1%........
1-9%........
10-25%..0.7710.41001.158
26-50%..0.41000.7711.158
51-75%0.41001.4501.1582.935
76-100%........
total0.41002.5372.1415.026
Western Pre-Alps< 1%0.41001.157..1.549
1-9%0.41002.2403.7306.323
10-25%0.41004.4283.3328.120
26-50%..1.5492.6374.129
51-75%..0.7701.9442.637
76-100%....0.7700.770
total1.15710.01712.21523.39
Central Pre-Alps< 1%0.41000.41000.41001.158
1-9%1.1585.7243.63110.418
10-25%1.45010.0186.52317.913
26-50%0.7713.6314.7279.019
51-75%0.41001.1581.8443.233
76-100%0.41001.4501.4503.233
total4.32822.21118.31344.87
Eastern Pre-Alps< 1%..2.1401.4503.631
1-9%0.7713.6314.6278.919
10-25%0.7713.6314.6278.919
26-50%0.41003.9305.0269.319
51-75%..1.8441.4503.233
76-100%..0.41001.8442.140
total1.84415.41418.91236.18
Northwestern Alps< 1%..1.157..1.157
1-9%0.41007.9204.62712.915
10-25%0.7716.1234.62711.416
26-50%0.41002.5372.9355.724
51-75%0.7711.1570.7712.537
76-100%..0.41000.41000.771
total2.14018.91213.21534.37
Central Alps< 1%0.3100....0.3100
1-9%0.31000.7701.4492.437
10-25%..1.7442.1403.829
26-50%0.31002.4371.0573.829
51-75%..0.31001.4491.744
76-100%........
total1.0575.2245.82212.114
Northeastern Alps< 1%..1.4490.7702.140
1-9%..2.9352.5375.425
10-25%0.41003.6312.1406.123
26-50%0.7701.1570.7702.537
51-75%0.41001.157..1.449
76-100%0.41000.7700.41001.449
total1.84410.7166.52219.011
Southwestern Alps< 1%1.0582.1411.4504.527
1-9%2.14115.11412.71629.89
10-25%2.14110.3188.91921.312
26-50%1.0585.1254.52710.617
51-75%0.7710.7710.7712.141
76-100%0.3100....0.3100
total7.22133.2928.11068.65
Southeastern Alps< 1%1.4503.2332.5387.022
1-9%1.15811.6179.51922.112
10-25%0.7714.22812.31617.213
26-50%1.1583.9306.32311.317
51-75%1.1581.1581.1583.233
76-100%..0.41000.41000.771
total5.32524.31132.0961.56
Southern Alps< 1%0.7712.8352.8356.423
1-9%2.83524.41125.21152.47
10-25%1.15815.6149.91826.611
26-50%0.7718.2205.32514.115
51-75%0.7712.5381.1584.329
76-100%..2.141..2.141
total6.02455.6744.38105.94
Switzerland< 1%4.22914.5159.21927.911
1-9%8.82076.2669.57154.54
10-25%7.42263.1761.77132.25
26-50%5.32633.71040.5979.46
51-75%4.22913.81613.11631.211
76-100%1.1586.0245.72512.817
total31.010207.34199.84438.12

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167683/154066

NFI4b

forest area: stand stability · degree of cover of regeneration (7 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
critical< 1%....0.80.41.10.83.01.50.70.51.00.3
1-4%....1.00.42.21.10.70.71.60.71.20.3
5-9%....0.80.40.60.60.70.71.30.70.80.3
10-25%....2.00.63.41.41.51.01.00.61.70.4
26-50%....1.40.51.71.02.21.30.70.51.20.3
51-75%..1.61.60.80.41.10.81.51.01.00.61.00.3
76-100%....0.40.30.60.6....0.20.1
total..1.61.67.21.210.72.39.72.66.21.47.10.7
less stable< 1%1.91.81.61.64.00.93.41.43.01.53.01.03.30.5
1-4%3.72.61.61.66.11.19.02.16.72.211.11.87.50.7
5-9%7.43.6..9.31.312.42.510.42.611.81.99.90.8
10-25%11.14.314.34.417.11.715.22.74.51.814.42.014.41.0
26-50%3.72.66.33.18.31.28.42.16.02.17.91.57.70.8
51-75%5.63.112.74.23.40.80.60.62.21.32.30.93.20.5
76-100%1.91.86.33.11.20.5....2.00.81.40.3
total35.26.542.86.249.42.248.93.732.84.152.42.947.31.4
stable< 1%....1.40.52.21.15.21.92.60.92.10.4
1-4%1.91.83.22.25.51.010.72.311.22.712.51.98.30.8
5-9%1.91.84.82.77.31.26.71.96.02.110.81.87.60.8
10-25%29.66.212.74.213.11.512.92.523.93.79.51.714.11.0
26-50%18.55.323.85.49.71.36.71.99.72.64.91.29.20.8
51-75%9.33.99.53.73.80.81.10.81.51.01.00.63.00.5
76-100%3.72.61.61.62.60.7......1.30.3
total64.86.555.66.343.42.240.53.757.54.341.32.845.61.4
total< 1%1.91.81.61.66.11.16.71.911.22.76.21.46.40.7
1-4%5.63.14.82.712.71.521.93.118.63.425.22.517.01.1
5-9%9.33.94.82.717.51.719.73.017.23.324.02.418.31.1
10-25%40.76.727.05.632.12.131.43.529.84.025.02.530.11.3
26-50%22.25.730.15.819.41.816.82.817.93.313.42.018.11.1
51-75%14.84.823.85.48.01.22.81.25.21.94.31.27.20.7
76-100%5.63.17.93.44.20.90.60.6..2.00.82.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167684/154067
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