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NFI4b

forest area: stand stability · degree of cover of regeneration (7 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%................1.40.7..4.54.5................0.80.53.23.21.81.71.70.9....0.90.2
1-4%......1.30.8........1.00.6................2.32.3..1.10.63.23.2..2.10.9....1.10.3
5-9%......0.40.4........0.70.5........3.63.6......2.32.3..1.50.7....1.30.7....0.80.2
10-25%....10.09.71.80.9........1.00.6..9.16.2....7.24.92.21.6....4.53.2..1.90.83.23.21.81.73.01.1....2.00.4
26-50%......0.40.4......3.63.51.40.7..4.54.5....3.33.22.21.6....2.32.3..0.80.5..1.81.73.01.1....1.40.3
51-75%..............7.24.91.00.6......12.511.9............0.80.5..3.52.41.30.7..25.021.71.00.3
76-100%......0.40.4....................1.11.1..............0.40.4....0.20.1
total....10.09.74.41.4......10.75.96.51.5..18.28.3..12.511.914.16.65.62.4....11.44.8..6.81.59.65.38.83.812.92.2..25.021.77.30.7
less stable< 1%..10.09.810.09.70.90.6..6.43.6..7.24.94.11.23.33.3......3.63.65.62.4....4.53.2..2.30.96.44.41.81.72.61.0....3.10.4
1-4%..10.09.8..2.61.1..6.43.6..10.75.98.31.63.33.34.54.57.16.9..10.85.93.31.9....4.53.2..10.11.83.23.23.52.49.41.9....6.70.7
5-9%33.327.310.09.8..8.81.99.18.76.43.6..3.63.510.01.83.33.39.16.2..25.015.610.85.97.82.8..16.715.39.14.4..12.42.0..12.34.412.02.1....9.80.8
10-25%....10.09.717.72.536.414.621.26.0..14.36.79.71.710.05.518.28.37.16.912.511.914.46.715.63.8..33.319.315.95.520.012.715.82.29.65.313.94.613.32.211.110.850.025.114.40.9
26-50%......5.71.5..6.43.6..10.75.95.21.36.74.69.16.2....10.85.910.03.2..16.715.39.14.410.09.59.01.819.77.27.03.47.31.711.110.8..7.30.7
51-75%..10.09.8..2.21.0..4.33.0..3.63.51.70.83.33.39.16.27.16.9..7.24.910.03.2....2.32.310.09.52.61.06.44.45.33.00.90.611.110.8..3.10.5
76-100%33.327.3....1.80.9......3.63.50.70.53.33.34.54.57.16.912.511.93.63.61.11.1..33.319.3....1.90.8..3.52.4..11.110.8..1.70.3
total66.727.340.015.820.012.939.83.345.515.151.07.3..53.79.539.82.933.38.654.510.628.612.150.018.061.19.253.35.3..100.0.45.57.540.015.654.23.145.49.047.46.645.43.344.417.150.025.146.11.3
stable< 1%..10.09.8..0.40.49.18.7....3.63.53.81.1..........4.42.2....2.32.3..2.30.9....2.10.9....2.10.4
1-4%..20.013.020.012.97.91.8..4.33.0..3.63.514.22.1..........5.62.450.035.8..4.53.2..9.41.8..3.52.411.22.1....8.50.7
5-9%..10.09.8..11.12.1..4.33.0..6.84.77.31.53.33.34.54.5......6.62.6....2.32.3..12.12.012.86.07.03.47.71.8....7.90.7
10-25%33.327.320.013.030.014.815.92.418.211.712.84.9..10.75.917.32.220.07.34.54.514.39.4..18.07.310.03.2....13.65.210.09.59.41.812.86.010.44.012.42.211.110.8..13.40.9
26-50%....20.012.912.42.218.211.714.95.2..7.24.98.31.616.76.818.28.314.39.425.015.63.33.26.72.6....13.65.220.012.74.81.39.65.312.34.46.91.733.316.2..9.10.7
51-75%......5.81.6..10.64.5....2.40.916.76.8..21.411.0..3.63.64.42.2....4.53.230.014.61.10.69.65.31.81.71.30.7....3.60.5
76-100%......2.21.09.18.72.12.1..3.63.50.30.310.05.5..21.411.012.511.9..3.31.950.035.8..2.32.3......8.83.8..11.110.825.021.72.00.4
total33.327.360.015.770.014.755.83.354.515.149.07.3..35.59.153.72.966.78.627.39.571.412.137.517.524.88.241.15.2100.0...43.27.560.015.639.13.045.09.043.86.641.73.255.617.025.021.746.61.3
total< 1%..20.013.010.09.71.30.89.18.76.43.6..10.75.99.31.73.33.34.54.5....3.63.610.03.2....6.83.8..5.31.49.65.33.52.46.41.6....6.00.6
1-4%..30.014.920.012.911.92.2..10.64.5..14.36.723.62.53.33.34.54.57.16.9..10.85.98.93.050.035.8..11.44.8..20.62.56.44.47.03.422.72.8....16.31.0
5-9%33.327.320.013.0..20.32.79.18.710.64.5..10.45.718.02.36.74.613.67.3..25.015.614.46.714.43.7..16.715.313.65.2..26.02.712.86.019.35.221.02.7....18.51.0
10-25%33.327.320.013.050.016.135.43.254.515.134.06.9..25.18.328.02.630.08.431.810.021.411.012.511.939.59.327.84.7..33.319.334.17.230.014.627.12.725.77.926.15.828.73.022.214.350.025.129.71.2
26-50%....20.012.918.62.618.211.721.36.0..21.57.814.92.123.37.831.810.014.39.425.015.617.37.118.94.1..16.715.325.06.630.014.614.62.229.48.321.15.417.22.544.417.1..17.91.0
51-75%..10.09.8..8.01.8..14.95.2..10.75.95.21.320.07.39.16.228.612.112.511.910.85.914.53.7....6.83.840.015.64.51.316.16.610.64.13.41.211.110.825.021.77.70.7
76-100%33.327.3....4.41.49.18.72.12.1..7.24.91.00.613.36.24.54.528.612.125.015.63.63.65.62.450.035.833.319.32.32.3..1.90.8..12.34.40.40.422.214.325.021.73.80.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #170849/157232

NFI4b

forest area: regeneration cover · altitudinal vegetation zone · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
regeneration coveraltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
< 1%upper subalpine....0.41003.1330.7714.229
lower subalpine....2.5385.9241.84510.218
upper montane....2.9356.9221.15810.918
lower montane0.771..0.7711.7450.7713.930
colline/submontane........2.1412.141
total0.771..6.52317.6146.42331.210
1-9%upper subalpine......12.8167.52120.313
lower subalpine1.158..8.32034.3109.91853.68
upper montane1.550..12.31724.21215.31553.28
lower montane2.9351.1585.02610.01811.01730.011
colline/submontane2.9351.4501.8454.82713.81524.712
total8.4202.53827.41186.2657.47181.84
10-25%upper subalpine....0.41006.9222.0419.319
lower subalpine0.4100..8.32126.3115.02639.99
upper montane1.550..17.31420.1138.52047.38
lower montane5.8251.4507.22210.7183.93029.111
colline/submontane4.7271.8455.8255.52511.71729.511
total12.4173.23338.9969.5631.110155.14
26-50%upper subalpine......2.1410.7712.835
lower subalpine....1.84513.5162.14117.514
upper montane1.8450.410010.81814.2157.02234.210
lower montane3.7312.1419.0206.2231.84522.812
colline/submontane1.5503.2332.5384.5284.32915.915
total6.9235.62524.11240.5915.91493.16
51-75%upper subalpine......0.3100..0.3100
lower subalpine....1.4504.6281.4507.422
upper montane1.550..3.6316.6232.53814.216
lower montane2.2412.5384.3291.4500.410010.718
colline/submontane0.7713.2331.1582.1410.41007.422
total4.4295.62510.51815.0154.62740.09
76-100%upper subalpine............
lower subalpine....0.41000.31000.41001.158
upper montane1.1580.41002.5381.0580.7715.725
lower montane2.935..2.9352.1410.41008.221
colline/submontane1.5500.7711.1580.7710.7714.628
total5.5251.1586.8234.1292.14119.713
totalupper subalpine....0.77125.31110.91836.99
lower subalpine1.550..22.71284.8620.612129.65
upper montane7.3220.77149.4873.1635.19165.54
lower montane18.3147.02229.21032.21018.113104.76
colline/submontane11.31710.21812.31717.61432.9984.36
total38.3917.914114.34233.03117.53521.02

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170850/157233

NFI1

forest area: degree of mixture · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
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/a0.271..0.3580.641..0.3581.427
crowded..............
heterogeneous..............
normal, loose..............
open, scattered..............
crowded, clustered normal..............
total0.271..0.3580.641..0.3581.427
pure conifer forestn/a..............
crowded0.358..0.9330.6410.3580.8352.919
heterogeneous....0.358..0.3580.11000.738
normal, loose0.1100..1.5261.4271.4270.7385.114
open, scattered0.1100..0.6411.6250.5450.4503.218
crowded, clustered normal....0.7380.5450.6410.4502.221
total0.545..4.0164.0153.1182.42014.08
mixed conifer forestn/a..............
crowded0.11000.11000.8350.2710.11000.2711.526
heterogeneous....0.2710.1100....0.358
normal, loose0.545..0.835..0.11000.11001.526
open, scattered0.271..0.4500.271....0.835
crowded, clustered normal....0.450....0.2710.641
total0.8350.11002.6200.5450.2710.5454.715
mixed broadleaf forestn/a..............
crowded0.450..0.6410.1100..0.3581.427
heterogeneous........0.11000.11000.271
normal, loose0.271..0.8350.271....1.229
open, scattered....0.11000.271..0.11000.450
crowded, clustered normal....0.271......0.271
total0.641..1.7240.5450.11000.5453.417
pure broadleaf forestn/a..............
crowded0.7380.2712.3210.3580.2713.3177.012
heterogeneous..........0.11000.1100
normal, loose0.450..0.6410.1100..1.4272.520
open, scattered0.1100........1.0321.130
crowded, clustered normal0.1100....0.1100..0.5450.738
total1.3280.2712.9190.5450.2716.21211.39
totaln/a0.271..0.3580.641..0.3581.427
crowded1.5260.3584.6151.2290.6414.51512.89
heterogeneous....0.5450.11000.4500.3581.328
normal, loose1.229..3.7161.7241.5262.22110.310
open, scattered0.450..1.1302.0220.5451.5265.413
crowded, clustered normal0.1100..1.3280.6410.6411.1303.716
total3.4170.35811.596.0123.6179.91034.85

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170851/157234

NFI4b

forest area: regeneration cover · altitudinal vegetation zone · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
regeneration coveraltitudinal vegetation zone %± %± %± %± %± %± %±
< 1%upper subalpine..10.09.5..20.010.326.09.211.17.413.53.6
lower subalpine..50.015.823.89.346.712.930.59.627.810.632.65.0
upper montane..30.014.557.110.826.711.439.110.216.78.834.75.0
lower montane100.0.10.09.519.08.66.76.44.34.311.17.412.43.5
colline/submontane..........33.311.16.82.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1-9%upper subalpine..2.21.6..20.64.017.14.213.02.611.21.4
lower subalpine10.05.541.65.221.35.741.24.939.05.417.33.029.62.0
upper montane13.36.234.85.142.26.923.54.233.05.226.63.529.22.0
lower montane36.78.816.94.028.86.36.92.57.32.919.13.116.51.6
colline/submontane40.08.94.52.27.73.77.82.73.72.124.03.413.51.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
10-25%upper subalpine..0.90.9..10.43.720.05.06.52.66.01.1
lower subalpine2.42.331.54.422.85.241.86.032.35.816.03.925.92.1
upper montane9.34.442.34.736.45.928.45.524.65.327.44.830.52.2
lower montane46.57.616.23.525.75.49.03.515.44.512.53.518.71.9
colline/submontane41.87.59.02.715.14.410.43.77.73.337.65.218.91.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
26-50%upper subalpine......10.14.85.43.74.53.13.01.0
lower subalpine..12.34.410.04.240.07.843.28.113.55.118.82.4
upper montane17.26.454.46.638.26.922.46.632.47.744.27.436.83.0
lower montane45.78.424.65.733.96.717.46.013.65.711.14.724.32.6
colline/submontane37.18.28.83.717.95.410.04.75.43.726.76.617.12.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
51-75%upper subalpine........7.16.9..0.90.9
lower subalpine..20.77.521.89.525.015.335.712.830.712.819.03.7
upper montane14.36.644.89.233.310.425.015.350.013.454.013.835.44.5
lower montane46.49.424.18.031.410.025.015.3..7.77.426.34.1
colline/submontane39.39.210.35.713.57.325.015.37.16.97.77.418.43.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
76-100%upper subalpine..............
lower subalpine..11.87.8......16.715.25.53.1
upper montane22.29.835.311.618.211.6100.0.50.035.433.319.329.16.1
lower montane44.411.729.411.172.713.4..50.035.416.715.241.66.6
colline/submontane33.311.123.510.39.18.7....33.319.323.85.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine..1.30.6..15.12.316.12.59.31.67.10.7
lower subalpine2.61.329.42.618.42.640.83.236.33.217.52.125.01.1
upper montane14.12.841.92.838.93.325.32.932.33.129.82.531.81.2
lower montane44.94.019.22.230.63.19.92.010.32.015.42.020.01.0
colline/submontane38.53.98.31.612.12.29.01.94.91.528.02.516.10.9
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 #170852/157235

NFI4b

forest area: regeneration cover · altitudinal vegetation zone · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
regeneration coveraltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
< 1%upper subalpine..0.4100..1.0582.1410.7714.229
lower subalpine..1.8451.7442.4372.5381.84510.218
upper montane..1.1584.1281.4503.2331.15810.818
lower montane0.7710.41001.4500.31000.41000.7713.930
colline/submontane..........2.1412.141
total0.7713.6317.2215.1258.1206.42331.210
1-9%upper subalpine..0.771..7.2214.9267.52120.313
lower subalpine1.15813.3163.83014.41511.2179.91853.98
upper montane1.45011.2187.6218.2209.51915.31553.28
lower montane3.9305.4265.2252.4372.14111.01730.011
colline/submontane4.3291.4501.4502.7351.15813.81524.712
total10.71832.11018.01335.0928.91057.47182.14
10-25%upper subalpine..0.4100..2.4374.6272.0419.419
lower subalpine0.410012.6165.2259.6187.4215.02640.19
upper montane1.45017.0148.3206.5225.6258.52047.38
lower montane7.2226.5235.9242.1413.5313.93029.011
colline/submontane6.4233.6313.4312.4371.84511.71729.411
total15.41540.0922.81123.01122.91131.110155.14
26-50%upper subalpine......1.4500.7710.7712.835
lower subalpine..2.5381.7445.5255.6252.14117.514
upper montane2.24111.2186.6233.1334.2287.02234.310
lower montane5.7255.0265.9242.4371.8451.84522.612
colline/submontane4.6281.8453.1331.4500.7714.32915.915
total12.51720.61317.31313.81513.01615.91493.06
51-75%upper subalpine........0.4100..0.4100
lower subalpine..2.2411.7500.7711.8451.4507.722
upper montane1.4504.7282.6380.7712.5382.53814.316
lower montane4.6282.5382.4380.771..0.410010.618
colline/submontane3.9301.1581.0580.7710.41000.41007.422
total10.01910.5187.7212.7354.9264.62740.49
76-100%upper subalpine..............
lower subalpine..0.771......0.41001.158
upper montane1.4502.2410.7710.31000.41000.7715.725
lower montane2.9351.8452.835..0.41000.41008.121
colline/submontane2.1411.4500.3100....0.7714.628
total6.4236.1243.8300.31000.7712.14119.513
totalupper subalpine..1.450..12.01612.61610.91837.09
lower subalpine1.45033.21014.11532.6928.51020.612130.45
upper montane7.92147.2829.91020.21225.31135.19165.64
lower montane25.01221.61223.5117.9208.12018.113104.26
colline/submontane21.5139.4199.3197.2213.93032.9984.16
total55.88112.9476.8579.9478.45117.53521.42

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170853/157236

NFI4b

forest area: regeneration cover · altitudinal vegetation zone · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
regeneration cover
< 1%1-9%10-25%26-50%51-75%76-100%total
economic regionaltitudinal vegetation zone %± %± %± %± %± %± %±
Western Juraupper subalpine..............
lower subalpine..14.37.63.73.6......4.42.2
upper montane..19.08.614.36.629.611.133.313.625.012.522.04.3
lower montane100.0.33.310.353.59.446.912.150.014.466.713.649.45.2
colline/submontane..33.310.328.58.523.510.316.710.88.38.024.24.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Juraupper subalpine..............
lower subalpine..............
upper montane..............
lower montane100.0.50.035.516.715.3100.0.....35.712.8
colline/submontane..50.035.583.315.2....100.0.64.312.8
total100.0.100.0.100.0.100.0...100.0.100.0.
Western Plateauupper subalpine..............
lower subalpine..............
upper montane..........100.0.8.48.1
lower montane..100.0.74.122.340.022.0100.0...57.814.3
colline/submontane....25.922.360.022.0....33.713.7
total..100.0.100.0.100.0.100.0.100.0.100.0.
Central Plateauupper subalpine..............
lower subalpine..............
upper montane..............
lower montane..33.319.350.035.450.017.760.021.9..45.510.6
colline/submontane..66.719.350.035.450.017.740.021.9100.0.54.510.6
total..100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Plateauupper subalpine..............
lower subalpine..............
upper montane......33.327.3....5.95.7
lower montane........30.014.5..17.69.3
colline/submontane....100.0.66.727.370.014.5100.0.76.510.3
total....100.0.100.0.100.0.100.0.100.0.
Western Pre-Alpsupper subalpine....4.04.0......1.41.4
lower subalpine50.025.135.010.728.09.025.012.525.015.4..29.25.4
upper montane25.021.745.011.148.110.050.014.575.015.366.727.350.05.9
lower montane25.021.710.06.78.05.516.710.8....9.73.5
colline/submontane..10.06.711.96.58.38.0..33.327.39.73.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsupper subalpine33.327.3..........0.80.8
lower subalpine66.727.334.58.825.56.1..9.18.711.110.520.63.5
upper montane..44.89.245.17.053.69.49.18.733.315.742.04.3
lower montane..17.27.021.65.835.79.163.614.544.416.628.23.9
colline/submontane..3.43.47.83.810.75.918.211.611.110.58.42.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsupper subalpine..............
lower subalpine27.313.522.28.09.45.27.45.110.09.5..13.23.2
upper montane63.614.544.49.640.68.733.39.130.014.528.617.140.34.6
lower montane9.18.725.98.521.97.348.29.650.015.857.118.732.54.4
colline/submontane..7.45.128.18.011.16.110.09.514.313.314.03.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsupper subalpine..5.03.5........1.81.3
lower subalpine33.327.350.07.942.88.423.510.329.914.520.017.940.04.7
upper montane66.727.322.56.634.38.058.811.960.115.520.017.936.44.6
lower montane..20.06.314.35.911.87.8..20.017.914.53.4
colline/submontane..2.52.58.64.75.95.710.09.540.022.07.32.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsupper subalpine..............
lower subalpine..14.313.350.013.414.19.316.715.3..24.96.5
upper montane66.727.342.918.835.712.936.512.950.020.5..41.17.5
lower montane33.327.328.617.214.39.421.210.9....18.15.8
colline/submontane..14.313.3..28.212.033.319.3..15.85.5
total100.0.100.0.100.0.100.0.100.0...100.0.
Northeastern Alpsupper subalpine..............
lower subalpine28.617.122.39.825.19.711.110.540.022.0..22.35.3
upper montane42.918.838.811.530.010.355.616.620.018.0..34.96.0
lower montane28.617.133.311.240.011.011.110.540.022.0100.0.36.56.1
colline/submontane..5.55.45.04.922.213.9....6.33.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsupper subalpine20.010.320.64.010.43.710.14.8....15.12.3
lower subalpine46.712.941.24.941.86.040.07.825.015.3..40.83.2
upper montane26.711.423.54.228.45.522.46.625.015.3100.0.25.32.9
lower montane6.76.46.92.59.03.517.46.025.015.3..9.92.0
colline/submontane..7.82.710.43.710.04.725.015.3..9.01.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsupper subalpine26.09.217.14.220.05.05.43.77.16.9..16.12.5
lower subalpine30.59.639.05.432.35.843.28.135.712.8..36.33.2
upper montane39.110.233.05.224.65.332.47.750.013.450.035.432.33.1
lower montane4.34.37.32.915.44.513.65.7..50.035.410.32.0
colline/submontane..3.72.17.73.35.43.77.16.9..4.91.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsupper subalpine11.17.413.02.66.52.64.53.1....9.31.6
lower subalpine27.810.617.33.016.03.913.55.130.712.816.715.217.52.1
upper montane16.78.826.63.527.44.844.27.454.013.833.319.329.82.5
lower montane11.17.419.13.112.53.511.14.77.77.416.715.215.42.0
colline/submontane33.311.124.03.437.65.226.76.67.77.433.319.328.02.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandupper subalpine13.43.611.11.46.01.13.01.00.90.9..7.10.7
lower subalpine32.65.029.62.025.82.118.82.418.63.75.43.024.91.1
upper montane34.85.029.32.030.52.236.93.035.64.529.26.131.81.2
lower montane12.53.516.51.618.71.924.32.626.54.141.56.620.01.0
colline/submontane6.82.713.51.519.01.917.02.318.43.623.95.816.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170854/157237

NFI4b

forest area: regeneration cover · altitudinal vegetation zone · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
regeneration cover
< 1%1-9%10-25%26-50%51-75%76-100%total
economic regionaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraupper subalpine..............
lower subalpine..1.1580.4100......1.450
upper montane..1.4501.4501.8451.4501.1587.122
lower montane0.41002.5385.3252.9352.1412.93516.014
colline/submontane..2.5382.9351.4500.7710.41007.821
total0.41007.52110.0186.1244.3294.32932.59
Eastern Juraupper subalpine..............
lower subalpine..............
upper montane..............
lower montane0.41000.41000.41000.870....2.044
colline/submontane..0.41002.044....1.2573.632
total0.41000.8702.4400.870..1.2575.525
Western Plateauupper subalpine..............
lower subalpine..............
upper montane..........0.41000.4100
lower montane..0.41001.2580.8700.4100..2.837
colline/submontane....0.41001.257....1.649
total..0.41001.6502.1440.41000.41004.928
Central Plateauupper subalpine..............
lower subalpine..............
upper montane..............
lower montane..0.6710.31001.2500.957..3.131
colline/submontane..1.2500.31001.2500.6710.31003.728
total..1.9400.6712.5351.5440.31006.820
Eastern Plateauupper subalpine..............
lower subalpine..............
upper montane......0.4100....0.4100
lower montane........1.158..1.158
colline/submontane....1.1580.7712.5370.41004.627
total....1.1581.1583.6310.41006.124
Western Pre-Alpsupper subalpine....0.4100......0.4100
lower subalpine0.7702.6372.6371.1570.770..7.820
upper montane0.41003.3324.4282.2402.2400.77013.314
lower montane0.41000.7700.7700.770....2.637
colline/submontane..0.7701.1580.4100..0.41002.637
total1.5497.4219.2184.4283.0341.15726.68
Central Pre-Alpsupper subalpine0.4100..........0.4100
lower subalpine0.7713.6314.727..0.41000.41009.718
upper montane..4.7278.2205.4250.41001.15819.712
lower montane..1.8443.9303.6312.5371.45013.315
colline/submontane..0.41001.4501.1580.7710.41003.930
total1.15810.41818.31310.0183.9303.23347.07
Eastern Pre-Alpsupper subalpine..............
lower subalpine1.1572.1401.1570.7710.4100..5.425
upper montane2.5374.3284.6273.2331.1570.77116.413
lower montane0.41002.5372.5374.6271.8441.45013.215
colline/submontane..0.7713.2331.1570.41000.41005.724
total3.9299.61811.4169.6183.6312.53740.77
Northwestern Alpsupper subalpine..0.771........0.771
lower subalpine0.41007.1215.4251.4501.1570.410015.713
upper montane0.7713.2334.3283.6312.2400.410014.314
lower montane..2.9351.8440.771..0.41005.724
colline/submontane..0.41001.1570.41000.41000.7712.935
total1.15714.31412.5156.1233.6311.84439.37
Central Alpsupper subalpine..............
lower subalpine..0.31002.4370.7700.3100..3.829
upper montane0.7701.0571.7441.8441.057..6.222
lower montane0.31000.7700.7701.057....2.734
colline/submontane..0.3100..1.4490.770..2.437
total1.0572.4374.8254.9262.140..15.212
Northeastern Alpsupper subalpine..............
lower subalpine0.7701.4501.8440.41000.770..5.026
upper montane1.1572.5372.1401.8440.4100..7.919
lower montane0.7702.2402.9340.41000.7701.4498.219
colline/submontane..0.41000.41000.770....1.449
total2.5376.5227.2213.2321.8441.44922.69
Southwestern Alpsupper subalpine1.0587.2212.4371.450....12.016
lower subalpine2.43714.4159.6185.5250.771..32.69
upper montane1.4508.2206.5223.1330.7710.310020.212
lower montane0.31002.4372.1412.4370.771..7.920
colline/submontane..2.7352.4371.4500.771..7.221
total5.12535.0923.01113.8152.7350.310079.94
Southeastern Alpsupper subalpine2.1414.9264.6270.7710.4100..12.616
lower subalpine2.53811.2177.4215.6251.845..28.510
upper montane3.2339.5195.6254.2282.5380.410025.311
lower montane0.41002.1413.5311.845..0.41008.120
colline/submontane..1.1581.8450.7710.4100..3.930
total8.12028.91022.91113.0164.9260.77178.45
Southern Alpsupper subalpine0.7717.5212.0410.771....10.918
lower subalpine1.8459.9185.0262.1411.4500.410020.612
upper montane1.15815.3158.5207.0222.5380.77135.19
lower montane0.77111.0173.9301.8450.41000.410018.113
colline/submontane2.14113.81511.7174.3290.41000.77132.99
total6.42357.4731.11015.9144.6272.141117.53
Switzerlandupper subalpine4.22920.3139.4192.8350.4100..37.09
lower subalpine10.21853.9840.2917.6147.4221.158130.45
upper montane10.91853.5847.6834.41014.3165.825166.44
lower montane3.93030.11129.21122.71210.6188.221104.86
colline/submontane2.14124.61229.71115.9157.3224.72884.36
total31.510182.44156.0493.4640.0919.813523.12

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170855/157238

NFI4b

forest area: degree of cover of assured regeneration · altitudinal vegetation zone · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of cover of assured regenerationaltitudinal vegetation zone %± %± %± %± %± %± %±
less than 1%upper subalpine....2.12.118.79.728.58.56.34.310.92.7
lower subalpine33.327.2..27.76.556.412.450.09.525.07.735.14.2
upper montane....59.67.218.79.717.87.228.18.035.24.2
lower montane66.727.250.035.410.64.56.26.03.63.512.55.911.02.8
colline/submontane..50.035.4......28.18.07.92.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1-4%upper subalpine....2.41.630.16.516.66.213.83.912.72.0
lower subalpine10.09.5..32.95.139.96.930.57.721.34.628.92.8
upper montane20.012.740.021.934.15.120.05.739.08.127.65.029.82.8
lower montane50.015.840.021.923.54.64.02.811.15.220.04.518.52.4
colline/submontane20.012.720.017.97.12.86.03.42.82.717.34.210.11.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
5-9%upper subalpine......13.35.121.97.312.63.68.51.7
lower subalpine4.84.7..43.85.333.37.050.08.812.83.629.12.7
upper montane19.08.6..39.35.231.16.921.97.325.64.729.22.7
lower montane33.310.312.511.711.23.411.14.76.24.318.64.214.62.1
colline/submontane42.910.887.511.75.62.411.14.7..30.25.018.62.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
10-25%upper subalpine....0.50.515.34.723.55.95.82.56.01.1
lower subalpine3.23.1..24.23.142.46.437.26.814.33.823.42.0
upper montane12.55.813.67.341.83.523.75.523.55.931.05.131.72.2
lower montane56.28.836.410.322.73.010.23.99.84.211.93.520.71.9
colline/submontane28.18.049.910.710.82.28.53.65.93.336.95.318.21.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
26-50%upper subalpine......5.73.97.75.25.33.62.51.0
lower subalpine....17.13.841.78.250.09.813.35.520.42.6
upper montane20.19.04.24.144.15.024.97.230.79.144.58.134.03.0
lower montane60.011.062.59.924.94.316.66.27.85.310.55.026.32.8
colline/submontane20.08.933.39.613.93.511.15.23.83.826.47.216.82.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
51-75%upper subalpine........20.017.9..1.31.2
lower subalpine....10.75.825.021.720.017.933.313.611.73.7
upper montane28.612.1..47.99.025.021.760.021.950.014.436.65.4
lower montane35.712.830.812.835.18.525.021.7..8.38.027.75.0
colline/submontane35.712.869.212.86.44.425.021.7..8.38.022.74.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
76-100%upper subalpine..............
lower subalpine....10.57.0....16.715.27.94.4
upper montane37.517.1..31.610.7....33.319.329.07.4
lower montane50.017.720.017.942.111.3....16.715.236.97.8
colline/submontane12.511.780.017.915.88.4....33.319.326.37.1
total100.0.100.0.100.0.....100.0.100.0.
totalupper subalpine....0.70.416.72.620.23.09.11.67.10.7
lower subalpine3.71.8..26.41.940.53.441.63.717.22.125.01.1
upper montane19.53.87.63.042.12.124.33.027.53.430.82.531.81.2
lower montane49.14.840.55.521.71.710.02.17.92.015.42.020.01.0
colline/submontane27.84.351.95.69.01.28.61.92.81.227.52.416.10.9
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 #170856/157239

NFI4b

forest area: degree of cover of assured regeneration · altitudinal vegetation zone · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of cover of assured regenerationaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 1%upper subalpine....0.41001.0582.8350.7714.927
lower subalpine0.4100..4.6283.1335.0262.83515.915
upper montane....9.9191.0581.8443.23315.915
lower montane0.7710.41001.8450.31000.41001.4505.027
colline/submontane..0.4100......3.2333.631
total1.1580.77116.7145.5259.91811.41745.29
1-4%upper subalpine....0.7715.2252.1413.93011.917
lower subalpine0.4100..9.9196.8223.9306.12427.111
upper montane0.7710.77110.3183.4315.0267.82127.911
lower montane1.8450.7717.1220.7711.4505.72517.414
colline/submontane0.7710.41002.1411.0580.41004.9269.519
total3.6311.84530.11017.11312.71628.51093.86
5-9%upper subalpine......2.1412.5373.9308.420
lower subalpine0.4100..13.8165.1255.7243.93028.911
upper montane1.450..12.4174.8262.5387.82129.011
lower montane2.5380.41003.6321.7440.7715.72514.515
colline/submontane3.2332.5381.8451.744..9.31918.514
total7.6212.83531.61015.41411.31730.61099.36
10-25%upper subalpine....0.41003.1334.2281.7459.419
lower subalpine0.4100..16.7148.6196.7224.32936.610
upper montane1.4501.15828.7114.8264.2289.31949.58
lower montane6.5232.83515.6152.1411.8443.63132.310
colline/submontane3.2333.9307.5221.7441.15811.01728.411
total11.5177.82168.8720.21218.01329.910156.24
26-50%upper subalpine......0.7710.7710.7712.141
lower subalpine....6.1245.2254.6271.84517.614
upper montane1.4500.410015.7153.1332.8356.02429.411
lower montane4.3295.3268.9202.1410.7711.45022.712
colline/submontane1.4502.8355.0271.4500.41003.63114.516
total7.2228.52035.61012.4169.21913.51686.36
51-75%upper subalpine........0.4100..0.4100
lower subalpine....1.2580.31000.41001.4503.333
upper montane1.450..5.3260.31001.1582.14110.318
lower montane1.8451.4503.9300.3100..0.41007.821
colline/submontane1.8453.2330.7710.3100..0.41006.423
total5.0264.62811.1181.4501.8444.32928.211
76-100%upper subalpine..............
lower subalpine....0.771....0.41001.158
upper montane1.158..2.141....0.7713.930
lower montane1.4500.41002.835....0.41005.027
colline/submontane0.41001.4501.158....0.7713.632
total2.9351.8456.723....2.14113.516
totalupper subalpine....1.45012.01612.71610.91837.19
lower subalpine1.450..53.0829.11026.21020.712130.55
upper montane7.6212.14184.5617.41317.31337.09166.04
lower montane19.11311.31743.687.2215.02618.513104.76
colline/submontane10.81814.51518.1146.2231.84533.1984.46
total38.9927.911200.7371.9462.95120.33522.62

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170857/157240

NFI4b

forest area: degree of cover of assured regeneration · altitudinal vegetation zone · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
degree of cover of assured regeneration
less than 1%1-4%5-9%10-25%26-50%51-75%76-100%total
cantonaltitudinal vegetation zone %± %± %± %± %± %± %± %±
AGupper subalpine................
lower subalpine................
upper montane................
lower montane................
colline/submontane....100.0.100.0.....100.0.100.0.
total....100.0.100.0.....100.0.100.0.
AIupper subalpine................
lower subalpine33.328.050.025.6..........30.014.9
upper montane66.727.925.022.3..50.036.3......40.015.8
lower montane..25.022.3100.0.50.036.3......30.014.9
colline/submontane................
total100.0.100.0.100.0.100.0.......100.0.
ARupper subalpine................
lower subalpine................
upper montane100.0...50.036.033.327.7......30.014.8
lower montane..100.0...33.327.7100.0.....50.016.1
colline/submontane....50.036.033.327.7......20.012.9
total100.0.100.0.100.0.100.0.100.0.....100.0.
BEupper subalpine14.313.26.34.3..........1.30.8
lower subalpine28.617.137.58.636.76.919.34.38.64.78.37.912.511.723.42.8
upper montane28.617.121.97.334.86.840.95.434.48.050.314.425.015.335.53.2
lower montane14.313.234.48.410.24.327.64.942.88.416.610.737.517.126.52.9
colline/submontane14.313.2..18.35.512.13.614.35.924.912.525.015.313.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSupper subalpine................
lower subalpine................
upper montane................
lower montane100.0.....20.018.0100.0.....36.414.6
colline/submontane....100.0.80.018.0..100.0...63.614.6
total100.0...100.0.100.0.100.0.100.0...100.0.
FRupper subalpine......5.65.4......2.12.1
lower subalpine33.327.3..40.022.033.111.115.410.0....23.36.2
upper montane33.327.360.022.040.022.033.411.261.513.5100.0...49.07.3
lower montane33.327.320.018.020.018.022.39.923.111.7....21.36.0
colline/submontane..20.018.0..5.65.4......4.33.0
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.
GEupper subalpine................
lower subalpine................
upper montane................
lower montane................
colline/submontane................
total................
GLupper subalpine................
lower subalpine50.025.2..31.326.328.617.220.018.033.327.5..24.88.2
upper montane..80.018.034.327.828.617.240.022.133.327.5..35.89.1
lower montane50.025.220.018.034.327.828.617.240.022.133.327.5100.0.35.89.1
colline/submontane......14.313.3......3.63.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
GRupper subalpine20.06.015.44.518.05.219.04.48.34.614.313.2..16.62.2
lower subalpine40.17.326.15.438.26.626.65.038.88.114.313.2..31.82.7
upper montane35.57.138.66.027.46.030.35.238.98.157.118.7100.0.34.62.8
lower montane4.43.113.84.39.13.912.63.78.44.714.313.2..10.41.8
colline/submontane..6.13.07.33.511.43.65.53.8....6.61.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
JUupper subalpine................
lower subalpine................
upper montane......10.09.5..40.022.0..10.05.5
lower montane100.0.33.327.466.727.350.015.940.022.040.022.0100.0.53.39.1
colline/submontane..66.727.333.327.440.015.660.022.020.018.0..36.78.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
LUupper subalpine................
lower subalpine100.0...33.327.312.511.7......13.67.3
upper montane..100.0.33.327.350.017.728.617.1....36.410.3
lower montane......37.517.242.918.8100.0...31.810.0
colline/submontane....33.327.3..28.617.1..100.0.18.28.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
NEupper subalpine................
lower subalpine..100.0...........7.16.9
upper montane....100.0...20.018.050.025.1100.0.35.712.9
lower montane......100.0.80.017.950.025.1..57.113.2
colline/submontane................
total..100.0.100.0.100.0.100.0.100.0.100.0.100.0.
NWupper subalpine................
lower subalpine....33.327.8........12.511.9
upper montane....66.727.7100.0.....100.0.50.018.0
lower montane........100.0.100.0...37.517.5
colline/submontane................
total....100.0.100.0.100.0.100.0.100.0.100.0.
OWupper subalpine................
lower subalpine100.0...75.021.862.013.525.622.2..100.0.50.39.5
upper montane..66.727.4..22.511.674.422.2....28.18.5
lower montane..33.327.525.021.815.510.2..50.035.7..18.07.3
colline/submontane..........50.035.7..3.63.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
SGupper subalpine................
lower subalpine25.012.518.111.612.311.510.75.915.88.4....13.33.6
upper montane66.713.636.314.550.217.721.47.831.510.725.015.425.021.734.45.0
lower montane8.38.027.413.524.915.339.39.226.310.137.517.275.021.731.14.9
colline/submontane..18.211.712.611.828.68.626.310.137.517.2..21.14.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
SHupper subalpine................
lower subalpine................
upper montane................
lower montane..100.0...........50.035.8
colline/submontane..........100.0...50.035.8
total..100.0.......100.0...100.0.
SOupper subalpine................
lower subalpine................
upper montane........100.0.....16.715.3
lower montane....50.035.5100.0.......33.319.3
colline/submontane....50.035.5....100.0.100.0.50.020.5
total....100.0.100.0.100.0.100.0.100.0.100.0.
SZupper subalpine................
lower subalpine25.021.828.617.225.021.820.010.4..50.035.6..18.25.8
upper montane75.021.757.118.850.025.166.712.227.313.550.035.6..52.37.6
lower montane..14.313.325.021.813.38.845.515.1..100.0.22.76.3
colline/submontane........27.313.5....6.83.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
TGupper subalpine................
lower subalpine................
upper montane......33.327.4......10.09.5
lower montane........33.327.433.327.4..20.012.7
colline/submontane....100.0.66.727.466.727.466.727.4..70.014.5
total....100.0.100.0.100.0.100.0...100.0.
TIupper subalpine4.84.712.14.311.63.92.61.83.23.2....7.11.6
lower subalpine19.08.626.05.811.63.915.84.413.16.133.313.620.017.917.72.3
upper montane19.08.620.75.323.25.128.75.438.48.750.014.420.017.926.72.7
lower montane14.37.619.05.220.34.814.34.213.06.08.38.020.017.916.62.3
colline/submontane42.910.822.25.433.35.738.65.832.48.48.38.040.021.931.92.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
URupper subalpine................
lower subalpine....66.719.433.319.424.712.5....28.98.2
upper montane75.021.7..16.715.333.319.442.314.4....35.88.7
lower montane25.021.850.035.616.715.333.319.416.510.7....22.57.5
colline/submontane..50.035.6....16.510.7100.0...12.86.0
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.
VDupper subalpine................
lower subalpine66.727.314.313.237.517.117.89.330.812.8....22.95.6
upper montane33.327.328.617.137.517.141.112.030.812.833.327.350.020.436.86.4
lower montane..42.918.712.511.717.49.215.410.033.327.316.715.219.25.2
colline/submontane..14.313.212.511.723.710.423.111.733.327.333.319.321.15.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
VSupper subalpine17.69.225.95.811.84.513.64.25.73.9....15.12.3
lower subalpine53.112.141.36.535.36.742.46.141.78.220.017.9..40.83.2
upper montane23.410.324.15.631.46.522.75.224.97.220.017.9..25.32.9
lower montane5.95.73.42.49.84.210.63.816.66.240.021.9..9.92.0
colline/submontane..5.22.911.84.510.63.811.15.220.017.9..9.01.9
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.
ZGupper subalpine................
lower subalpine..100.0...........11.110.8
upper montane......50.036.633.328.2....22.214.3
lower montane......50.036.666.728.1100.0.100.0.66.716.1
colline/submontane................
total..100.0...100.0.100.0.100.0.100.0.100.0.
ZHupper subalpine................
lower subalpine................
upper montane......50.035.5......25.021.7
lower montane................
colline/submontane......50.035.5..100.0.100.0.75.021.7
total......100.0...100.0.100.0.100.0.
Switzerlandupper subalpine10.82.712.72.08.51.76.01.12.41.01.21.2..7.10.7
lower subalpine35.24.228.72.829.02.723.52.020.42.611.43.67.84.324.91.1
upper montane34.94.229.92.829.12.731.52.234.13.036.75.428.57.331.71.2
lower montane11.32.818.52.414.82.120.61.926.22.828.25.137.67.920.11.0
colline/submontane7.92.410.31.918.62.318.41.816.82.422.64.726.17.116.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170858/157241

NFI4b

forest area: degree of cover of assured regeneration · altitudinal vegetation zone · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
degree of cover of assured regeneration
less than 1%1-4%5-9%10-25%26-50%51-75%76-100%total
cantonaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGupper subalpine................
lower subalpine................
upper montane................
lower montane................
colline/submontane....0.41000.4100....0.41001.257
total....0.41000.4100....0.41001.257
AIupper subalpine................
lower subalpine0.31000.669..........1.054
upper montane0.6690.3100..0.3100......1.345
lower montane..0.31000.31000.3100......1.054
colline/submontane................
total1.0541.3450.31000.669......3.221
ARupper subalpine................
lower subalpine................
upper montane0.3100..0.31000.3100......1.055
lower montane..0.669..0.31000.669....1.641
colline/submontane....0.31000.3100......0.669
total0.31000.6690.6691.0550.669....3.225
BEupper subalpine0.31000.771..........1.058
lower subalpine0.7714.1296.2235.5251.0580.31000.310018.113
upper montane0.7712.4385.82411.6174.1292.1410.77127.410
lower montane0.31003.8301.7457.9205.1250.7711.05820.512
colline/submontane0.3100..3.1333.4311.7451.0580.77110.318
total2.43810.91716.81428.41012.0164.1292.73577.45
BL/BSupper subalpine................
lower subalpine................
upper montane................
lower montane0.4100....0.41000.870....1.649
colline/submontane....0.8701.649..0.4100..2.936
total0.4100..0.8702.0430.8700.4100..4.527
FRupper subalpine......0.4100......0.4100
lower subalpine0.4100..0.7702.2400.770....4.129
upper montane0.41001.1570.7702.2403.0341.157..8.619
lower montane0.41000.41000.41001.5491.157....3.730
colline/submontane..0.4100..0.4100......0.770
total1.1571.9441.9446.7224.9261.157..17.612
GEupper subalpine................
lower subalpine................
upper montane................
lower montane................
colline/submontane................
total................
GLupper subalpine................
lower subalpine0.870..0.41000.8700.41000.4100..2.736
upper montane..1.5490.41000.8700.8700.4100..3.929
lower montane0.8700.41000.41000.8700.8700.41000.41003.929
colline/submontane......0.4100......0.4100
total1.5491.9431.1572.7361.9431.2570.410010.714
GRupper subalpine3.1333.5313.5315.2261.0580.3100..16.714
lower subalpine6.3235.9247.3217.3214.9260.3100..32.110
upper montane5.6258.8205.2268.4204.9261.4500.77135.09
lower montane0.7713.1331.7453.5311.1580.3100..10.518
colline/submontane..1.4501.4503.2330.771....6.623
total15.71422.71219.21327.61012.6162.4380.771100.94
JUupper subalpine................
lower subalpine................
upper montane......0.4100..0.870..1.257
lower montane0.41000.41000.8701.9440.8700.8701.2576.223
colline/submontane..0.8700.41001.6491.2570.4100..4.328
total0.41001.2571.2573.9301.9441.9441.25711.715
LUupper subalpine................
lower subalpine0.3100..0.31000.3100......0.957
upper montane..0.31000.31001.3490.670....2.534
lower montane......0.9570.9570.3100..2.237
colline/submontane....0.3100..0.670..0.31001.349
total0.31000.31000.9572.5342.2370.31000.31006.920
NEupper subalpine................
lower subalpine..0.3100..........0.3100
upper montane....0.3100..0.31000.6700.31001.644
lower montane......0.6701.3490.670..2.634
colline/submontane................
total..0.31000.31000.6701.6441.3490.31004.525
NWupper subalpine................
lower subalpine....0.4100........0.4100
upper montane....0.8690.4100....0.41001.546
lower montane........0.41000.869..1.255
colline/submontane................
total....1.2550.41000.41000.8690.41003.129
OWupper subalpine................
lower subalpine0.4100..1.1573.0330.4100..0.41005.223
upper montane..0.770..1.1571.157....2.934
lower montane..0.41000.41000.770..0.4100..1.943
colline/submontane..........0.4100..0.4100
total0.41001.1571.5494.8251.5490.7700.410010.414
SGupper subalpine................
lower subalpine1.1570.7710.41001.1571.157....4.328
upper montane2.9351.4501.4502.2402.2400.7700.410011.217
lower montane0.41001.1570.7714.0291.8441.1571.15710.117
colline/submontane..0.7700.41002.9351.8441.157..6.922
total4.3284.0302.93510.1176.9222.9351.45032.58
SHupper subalpine................
lower subalpine................
upper montane................
lower montane..0.4100..........0.4100
colline/submontane..........0.4100..0.4100
total..0.4100......0.4100..0.770
SOupper subalpine................
lower subalpine................
upper montane........0.4100....0.4100
lower montane....0.41000.4100......0.870
colline/submontane....0.4100....0.41000.41001.157
total....0.8700.41000.41000.41000.41002.340
SZupper subalpine................
lower subalpine0.41000.7700.41001.157..0.4100..2.934
upper montane1.1571.4490.7703.6301.1570.4100..8.318
lower montane..0.41000.41000.7701.844..0.41003.630
colline/submontane........1.157....1.157
total1.4492.5361.4495.4244.0280.7700.410015.911
TGupper subalpine................
lower subalpine................
upper montane......0.3100......0.3100
lower montane........0.31000.3100..0.670
colline/submontane....0.31000.6700.6700.670..2.136
total....0.31000.9570.9570.957..3.030
TIupper subalpine0.41002.5372.9350.7710.4100....6.823
lower subalpine1.4505.4252.9354.0301.4501.4500.410016.914
upper montane1.4504.3285.7257.2224.2292.1410.410025.411
lower montane1.1583.9305.0263.6311.4500.41000.410015.814
colline/submontane3.2334.6278.2209.7193.6310.41000.77130.410
total7.52120.71224.81125.01111.1174.3281.84495.24
URupper subalpine................
lower subalpine....1.3490.7701.057....3.031
upper montane1.057..0.31000.7701.744....3.729
lower montane0.31000.31000.31000.7700.770....2.336
colline/submontane..0.3100....0.7700.3100..1.349
total1.3490.7702.0392.0394.0270.3100..10.314
VDupper subalpine................
lower subalpine0.8710.41001.1581.1581.550....4.927
upper montane0.41000.8711.1582.6381.5500.41001.1588.021
lower montane..1.1580.41001.1580.8710.41000.41004.230
colline/submontane..0.41000.41001.5501.1580.41000.8714.628
total1.1582.7373.0356.4244.9271.1582.34021.612
VSupper subalpine1.0585.2252.1413.1330.771....12.016
lower subalpine3.1338.2206.2239.6185.2250.3100..32.69
upper montane1.4504.8265.5255.1253.1330.3100..20.212
lower montane0.31000.7711.7442.4372.1410.771..7.920
colline/submontane..1.0582.1412.4371.4500.3100..7.221
total5.82419.91217.51322.61112.4161.744..79.94
ZGupper subalpine................
lower subalpine..0.4100..........0.4100
upper montane......0.41000.4100....0.968
lower montane......0.41000.9680.9680.41002.632
colline/submontane................
total..0.4100..0.9681.3530.9680.41003.921
ZHupper subalpine................
lower subalpine................
upper montane......0.4100......0.4100
lower montane................
colline/submontane......0.4100..0.41000.41001.157
total......0.770..0.41000.41001.449
Switzerlandupper subalpine4.92711.8178.4209.4192.1410.3100..36.99
lower subalpine15.91526.91128.61136.61017.6143.2331.158129.95
upper montane15.81528.01128.81149.3829.41110.4193.930165.54
lower montane5.12717.31414.61632.21022.6128.0215.227104.96
colline/submontane3.6319.61918.41428.71114.4166.4243.63284.76
total45.2993.6698.86156.2486.2628.31113.816522.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170859/157242

NFI4b

forest area: degree of cover of assured regeneration · altitudinal vegetation zone · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of cover of assured regenerationaltitudinal vegetation zone %± %± %± %± %± %±
less than 1%upper subalpine....4.34.315.74.36.54.410.82.7
lower subalpine33.327.2..34.89.940.15.925.87.935.14.2
upper montane....52.210.435.75.725.87.935.14.2
lower montane66.727.2..8.75.98.63.312.96.011.02.8
colline/submontane..100.0.....29.08.27.92.4
total100.0.100.0.100.0.100.0.100.0.100.0.
1-4%upper subalpine......16.83.214.13.912.72.0
lower subalpine11.110.5..25.67.035.74.121.94.728.92.8
upper montane22.213.9..43.67.929.23.925.75.029.82.8
lower montane44.416.6100.0.23.16.812.42.820.54.618.52.4
colline/submontane22.213.9..7.74.35.82.017.84.310.11.9
total100.0.100.0.100.0.100.0.100.0.100.0.
5-9%upper subalpine......10.12.712.83.68.41.6
lower subalpine4.54.4..35.77.443.04.413.03.729.02.7
upper montane18.28.2..42.87.629.74.025.94.829.22.7
lower montane31.89.9..11.95.011.02.817.74.114.72.1
colline/submontane45.510.6100.0.9.54.56.22.130.65.018.72.3
total100.0.100.0.100.0.100.0.100.0.100.0.
10-25%upper subalpine....0.80.810.72.25.82.56.01.1
lower subalpine3.23.1..17.83.535.73.414.33.823.32.0
upper montane12.96.07.77.444.94.628.63.231.05.131.82.2
lower montane54.98.938.613.522.93.916.32.611.93.520.71.9
colline/submontane29.08.253.713.813.63.28.72.036.95.318.21.8
total100.0.100.0.100.0.100.0.100.0.100.0.
26-50%upper subalpine......3.71.85.63.82.41.0
lower subalpine....11.14.034.94.614.05.820.32.6
upper montane21.09.3..41.36.234.84.641.48.234.03.0
lower montane57.911.358.811.938.16.113.83.311.15.326.52.8
colline/submontane21.19.441.211.99.53.712.83.227.87.516.82.4
total100.0.100.0.100.0.100.0.100.0.100.0.
51-75%upper subalpine......4.14.1..1.21.2
lower subalpine....5.35.117.07.733.313.611.43.6
upper montane28.612.1..36.811.149.910.250.014.436.65.4
lower montane35.712.820.012.747.411.520.78.28.38.028.05.1
colline/submontane35.712.880.012.610.57.08.35.68.38.022.84.7
total100.0.100.0.100.0.100.0.100.0.100.0.
76-100%upper subalpine............
lower subalpine....7.77.411.110.516.715.27.84.3
upper montane28.617.133.327.230.812.822.213.933.319.329.07.4
lower montane57.118.7..38.513.544.416.616.715.236.97.8
colline/submontane14.313.266.727.223.111.722.213.933.319.326.27.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totalupper subalpine....0.60.410.81.29.31.67.10.7
lower subalpine3.81.9..19.92.236.41.917.52.124.91.1
upper montane19.03.83.92.743.22.831.41.829.82.531.81.2
lower montane47.64.939.36.825.62.513.81.315.42.020.11.0
colline/submontane29.54.556.86.910.71.77.61.028.02.516.20.9
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 #170860/157243

NFI1

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
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............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
AIn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
ARn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
BEn/a............
crowded..0.11000.3580.3580.2710.933
heterogeneous..0.2710.1100....0.358
normal, loose..0.5450.3580.5450.4501.724
open, scattered..0.5450.11000.1100..0.738
crowded, clustered normal..0.2710.1100....0.358
total..1.5260.9330.9330.6413.916
BL/BSn/a............
crowded..0.1100......0.1100
heterogeneous............
normal, loose....0.1100..0.11000.271
open, scattered........0.11000.1100
crowded, clustered normal............
total..0.11000.1100..0.2710.450
FRn/a............
crowded........0.2710.271
heterogeneous............
normal, loose......0.1100..0.1100
open, scattered............
crowded, clustered normal............
total......0.11000.2710.358
GEn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
GLn/a0.1100........0.1100
crowded..0.2710.1100..0.6400.933
heterogeneous............
normal, loose..0.357....0.11000.450
open, scattered....0.1100....0.1100
crowded, clustered normal......0.1100..0.1100
total0.11000.5440.2710.11000.7371.624
GRn/a0.1100........0.1100
crowded..0.7380.1100..0.8351.625
heterogeneous..0.450..0.2710.11000.738
normal, loose..1.7240.11000.11000.2712.122
open, scattered..0.5450.11000.11000.3581.032
crowded, clustered normal..0.8350.1100..0.2711.130
total0.11004.1150.4500.4501.6256.612
JUn/a0.1100........0.1100
crowded..0.1100..0.11000.2710.450
heterogeneous............
normal, loose....0.2710.11000.11000.450
open, scattered....0.1100....0.1100
crowded, clustered normal............
total0.11000.11000.3580.2710.3581.031
LUn/a............
crowded......0.11000.11000.271
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total......0.11000.11000.271
NEn/a............
crowded......0.11000.11000.271
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total......0.11000.11000.271
NWn/a............
crowded........0.2700.270
heterogeneous............
normal, loose........0.11000.1100
open, scattered............
crowded, clustered normal..0.1100......0.1100
total..0.1100....0.3570.449
OWn/a............
crowded..0.1100....0.2710.357
heterogeneous............
normal, loose..0.1100......0.1100
open, scattered............
crowded, clustered normal............
total..0.271....0.2710.450
SGn/a............
crowded....0.3580.11000.4500.835
heterogeneous....0.1100....0.1100
normal, loose..0.11000.358..0.11000.545
open, scattered............
crowded, clustered normal............
total..0.11000.7380.11000.5451.426
SHn/a............
crowded........0.11000.1100
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total........0.11000.1100
SOn/a0.1100........0.1100
crowded........0.11000.1100
heterogeneous............
normal, loose..0.1100......0.1100
open, scattered....0.1100....0.1100
crowded, clustered normal............
total0.11000.11000.1100..0.11000.450
SZn/a0.1100........0.1100
crowded......0.2710.2710.450
heterogeneous............
normal, loose....0.11000.11000.11000.358
open, scattered..0.1100......0.1100
crowded, clustered normal....0.2710.1100..0.358
total0.11000.11000.3580.4500.3581.328
TGn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
TIn/a0.358........0.358
crowded..0.4500.2710.3582.7193.616
heterogeneous............
normal, loose..0.4500.1100..1.2291.724
open, scattered..0.450....0.7381.130
crowded, clustered normal..0.2710.1100..0.3580.641
total0.3581.4270.4500.3584.9147.211
URn/a............
crowded..0.6400.358....0.933
heterogeneous..0.1100......0.1100
normal, loose..0.5440.2710.1100..0.835
open, scattered..0.11000.1100....0.271
crowded, clustered normal..0.450......0.450
total..1.7240.6400.1100..2.420
VDn/a............
crowded......0.11000.5450.641
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal....0.1100..0.11000.271
total....0.11000.11000.6410.835
VSn/a0.641........0.641
crowded..0.6410.2710.11000.4501.328
heterogeneous....0.1100....0.1100
normal, loose..1.4270.11000.2710.11001.823
open, scattered..1.6250.2710.271..2.022
crowded, clustered normal..0.545....0.11000.641
total0.6414.0150.6410.5450.6416.312
ZGn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
ZHn/a............
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total............
Switzerlandn/a1.427........1.427
crowded..2.9191.5261.4277.01212.89
heterogeneous..0.7380.3580.2710.11001.328
normal, loose..5.1141.5261.2292.52010.310
open, scattered..3.2180.8350.4501.1305.513
crowded, clustered normal..2.2210.6410.2710.7383.716
total1.42714.084.7153.41711.4935.05

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170861/157244

NFI4b

forest area: degree of cover of assured regeneration · altitudinal vegetation zone · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of cover of assured regenerationaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 1%upper subalpine....0.41003.8300.7714.927
lower subalpine0.4100..2.9359.7192.83515.815
upper montane....4.3298.6202.83515.815
lower montane0.771..0.7712.1411.4504.927
colline/submontane..0.4100....3.2333.531
total1.1580.41008.32024.21211.01744.99
1-4%upper subalpine......8.0213.93011.917
lower subalpine0.4100..3.63116.9146.02427.011
upper montane0.771..6.12413.9167.12227.811
lower montane1.5501.1583.2335.9245.72517.314
colline/submontane0.771..1.1582.8354.9269.519
total3.3331.15814.11647.4827.61093.46
5-9%upper subalpine......4.5283.9308.320
lower subalpine0.4100..5.42619.0133.93028.711
upper montane1.550..6.52313.1167.82128.911
lower montane2.638..1.8454.9275.32514.515
colline/submontane3.7311.4501.4502.8359.21918.514
total8.0211.45015.11544.3830.11099.06
10-25%upper subalpine....0.41007.3221.7459.319
lower subalpine0.4100..7.62224.2124.32936.410
upper montane1.5500.410019.11319.4139.21949.58
lower montane6.2241.8459.71911.1173.53132.310
colline/submontane3.3332.5385.8255.92411.01728.411
total11.3184.62842.5867.8729.710155.94
26-50%upper subalpine......1.4500.7712.141
lower subalpine....2.53813.2161.84517.514
upper montane1.550..9.41913.2165.32629.311
lower montane4.0303.5318.7205.2261.45022.812
colline/submontane1.5502.5382.2414.8273.53114.516
total6.9236.02422.71237.8912.71686.16
51-75%upper subalpine......0.3100..0.3100
lower subalpine....0.41001.4501.4503.233
upper montane1.550..2.5384.2292.14110.318
lower montane1.8450.7713.2331.7450.41007.921
colline/submontane1.8452.8350.7710.7710.41006.423
total5.1263.5316.8238.4204.32928.111
76-100%upper subalpine............
lower subalpine....0.41000.31000.41001.158
upper montane0.7710.41001.4500.7710.7713.930
lower montane1.550..1.8451.4500.41005.027
colline/submontane0.41000.7711.1580.7710.7713.532
total2.6381.1584.7273.1332.14113.516
totalupper subalpine....0.77125.31110.91836.99
lower subalpine1.550..22.71284.8620.612129.65
upper montane7.3220.77149.4873.1635.19165.54
lower montane18.3147.02229.21032.21018.113104.76
colline/submontane11.31710.21812.31717.61432.9984.36
total38.3917.914114.34233.03117.53521.02

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170862/157245

NFI4b

forest area: degree of cover of assured regeneration · altitudinal vegetation zone · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of cover of assured regenerationaltitudinal vegetation zone %± %± %± %± %± %± %±
less than 1%upper subalpine..7.77.4..17.69.222.87.16.54.410.92.8
lower subalpine25.021.746.213.825.08.253.112.140.18.325.87.935.24.2
upper montane..30.812.860.79.223.410.334.38.025.87.935.04.2
lower montane50.025.015.410.014.36.65.95.72.92.812.96.011.02.8
colline/submontane25.021.7........29.08.27.92.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
1-4%upper subalpine..4.93.4..25.95.813.35.114.13.912.72.0
lower subalpine8.38.031.77.322.07.341.36.533.37.021.94.728.92.8
upper montane16.710.831.77.340.78.724.15.637.97.225.75.029.72.8
lower montane58.314.226.86.928.07.93.42.48.94.220.54.618.52.4
colline/submontane16.710.84.93.49.35.15.22.96.73.717.84.310.11.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
5-9%upper subalpine......11.84.517.96.112.83.68.41.6
lower subalpine3.83.848.26.729.49.335.36.746.18.013.03.729.22.7
upper montane15.47.139.36.537.39.931.46.523.16.825.94.829.22.7
lower montane26.98.77.13.425.18.99.84.210.24.917.74.114.62.1
colline/submontane53.89.85.43.08.35.611.84.52.62.530.65.018.62.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
10-25%upper subalpine..0.90.9..13.64.218.54.85.82.56.01.1
lower subalpine2.32.328.24.215.14.442.46.130.85.714.33.823.52.0
upper montane11.44.843.64.638.06.022.75.227.75.631.05.131.82.2
lower montane50.07.518.83.630.35.710.63.815.44.511.93.520.61.9
colline/submontane36.37.38.52.616.64.610.63.87.73.336.95.318.11.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
26-50%upper subalpine......5.73.96.44.45.63.82.51.0
lower subalpine..18.55.314.35.041.78.241.98.914.05.820.52.6
upper montane11.15.350.06.833.76.724.97.235.48.641.48.234.13.0
lower montane58.38.222.25.734.76.616.66.29.85.411.15.326.22.8
colline/submontane30.57.79.33.917.35.311.15.26.44.427.87.516.82.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
51-75%upper subalpine........14.313.2..1.21.2
lower subalpine..5.35.119.512.320.017.914.313.233.313.611.73.7
upper montane16.77.652.611.532.213.420.017.957.118.750.014.436.65.4
lower montane29.29.331.610.740.314.140.021.914.313.28.38.027.75.0
colline/submontane54.210.210.57.08.17.720.017.9..8.38.022.84.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
76-100%upper subalpine..............
lower subalpine..15.410.0......16.715.28.04.4
upper montane30.014.530.812.812.511.7..100.0.33.319.329.07.4
lower montane40.015.523.111.775.015.3....16.715.236.67.8
colline/submontane30.014.530.812.812.511.7....33.319.326.47.2
total100.0.100.0.100.0...100.0.100.0.100.0.
totalupper subalpine..1.30.6..15.12.316.12.59.31.67.10.7
lower subalpine2.61.329.42.618.42.640.83.236.33.217.52.125.01.1
upper montane14.12.841.92.838.93.325.32.932.33.129.82.531.81.2
lower montane44.94.019.22.230.63.19.92.010.32.015.42.020.01.0
colline/submontane38.53.98.31.612.12.29.01.94.91.528.02.516.10.9
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 #170863/157246

NFI4b

forest area: degree of cover of assured regeneration · altitudinal vegetation zone · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of cover of assured regenerationaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 1%upper subalpine..0.4100..1.0582.8350.7714.927
lower subalpine0.41002.2412.4383.1334.9262.83515.815
upper montane..1.4505.9241.4504.2282.83515.715
lower montane0.7710.7711.4500.31000.41001.4504.927
colline/submontane0.4100........3.2333.531
total1.4504.7279.7185.82412.31611.01744.99
1-4%upper subalpine..0.771..5.2252.1413.93011.917
lower subalpine0.41004.7272.4388.2205.3256.02427.011
upper montane0.7714.7274.5274.8266.0247.12227.811
lower montane2.5384.0303.1330.7711.4505.72517.314
colline/submontane0.7710.7711.0581.0581.1584.9269.519
total4.32914.81511.11719.91215.81427.61093.56
5-9%upper subalpine......2.1412.5383.9308.420
lower subalpine0.41009.7192.4386.2236.3233.93028.911
upper montane1.4507.9213.1335.5253.2337.82128.911
lower montane2.5381.4502.1411.7441.4505.32514.515
colline/submontane5.0271.1580.7712.1410.41009.21918.414
total9.31920.2138.32017.51313.71530.11099.16
10-25%upper subalpine..0.4100..3.1334.2281.7459.419
lower subalpine0.410011.9173.4319.6187.0224.32936.610
upper montane1.84518.4138.7205.1256.3239.21949.58
lower montane7.9217.9216.9222.4373.5313.53132.210
colline/submontane5.7253.6313.8302.4371.84511.01728.311
total15.71542.2822.81122.61122.91129.710155.94
26-50%upper subalpine......0.7710.7710.7712.141
lower subalpine..3.6312.6385.2254.6271.84517.714
upper montane1.4509.7196.0243.1333.9305.32629.411
lower montane7.5224.3296.2232.1411.1581.45022.612
colline/submontane3.9301.8453.1331.4500.7713.53114.516
total12.91619.51317.91312.41610.91712.71686.36
51-75%upper subalpine........0.4100..0.4100
lower subalpine..0.41000.8720.31000.41001.4503.334
upper montane1.4503.6311.4500.31001.4502.14110.318
lower montane2.5382.2411.7440.7710.41000.41007.821
colline/submontane4.6280.7710.31000.3100..0.41006.423
total8.6206.9234.3291.7442.5384.32928.111
76-100%upper subalpine..............
lower subalpine..0.771......0.41001.158
upper montane1.1581.4500.3100..0.41000.7713.930
lower montane1.4501.1582.141....0.41004.927
colline/submontane1.1581.4500.3100....0.7713.632
total3.6324.7272.835..0.41002.14113.516
totalupper subalpine..1.450..12.01612.61610.91837.09
lower subalpine1.45033.21014.11532.6928.51020.612130.45
upper montane7.92147.2829.91020.21225.31135.19165.64
lower montane25.01221.61223.5117.9208.12018.113104.26
colline/submontane21.5139.4199.3197.2213.93032.9984.16
total55.88112.9476.8579.9478.45117.53521.42

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170864/157247

NFI4b

forest area: degree of cover of assured regeneration · altitudinal vegetation zone · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
degree of cover of assured regeneration
less than 1%1-4%5-9%10-25%26-50%51-75%76-100%total
economic regionaltitudinal vegetation zone %± %± %± %± %± %± %± %±
Western Juraupper subalpine................
lower subalpine50.035.412.511.75.04.94.03.9......4.42.2
upper montane..25.015.320.09.015.47.123.710.336.414.528.617.122.04.3
lower montane50.035.437.517.135.010.761.49.652.812.145.515.057.118.749.45.2
colline/submontane..25.015.340.011.019.27.723.510.318.211.614.313.224.24.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Juraupper subalpine................
lower subalpine................
upper montane................
lower montane100.0.100.0...20.018.0100.0.....35.712.8
colline/submontane....100.0.80.017.9..100.0...64.312.8
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.
Western Plateauupper subalpine................
lower subalpine................
upper montane............100.0.8.48.1
lower montane..100.0...58.822.260.022.0....57.814.3
colline/submontane......41.222.240.022.0....33.713.7
total..100.0...100.0.100.0...100.0.100.0.
Central Plateauupper subalpine................
lower subalpine................
upper montane................
lower montane..100.0...40.021.975.015.3....45.510.6
colline/submontane100.0...100.0.60.021.925.015.3100.0.100.0.54.510.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Plateauupper subalpine................
lower subalpine................
upper montane......33.327.3......5.95.7
lower montane........25.021.725.015.3..17.69.3
colline/submontane....100.0.66.727.375.021.775.015.3100.0.76.510.3
total....100.0.100.0.100.0.100.0.100.0.100.0.
Western Pre-Alpsupper subalpine......3.33.3......1.41.4
lower subalpine50.025.127.313.544.416.626.68.130.812.8....29.25.4
upper montane25.021.745.515.144.416.646.79.161.513.5100.0.50.035.550.05.9
lower montane25.021.79.18.711.110.510.05.57.77.4....9.73.5
colline/submontane..18.211.7..13.26.2....50.035.59.73.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsupper subalpine33.327.3............0.80.8
lower subalpine66.727.320.012.740.09.820.85.64.24.1..16.715.220.63.5
upper montane..50.015.844.09.945.36.845.910.220.012.733.319.342.04.3
lower montane..30.014.58.05.428.36.237.59.960.015.533.319.328.23.9
colline/submontane....8.05.45.73.212.56.820.012.716.715.28.42.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsupper subalpine................
lower subalpine25.010.827.810.612.511.75.73.97.75.216.715.2..13.23.2
upper montane68.811.638.911.537.517.142.88.426.98.733.319.320.017.940.34.6
lower montane6.36.127.810.625.015.325.77.453.99.850.020.460.021.932.54.4
colline/submontane..5.65.425.015.325.77.411.56.3..20.017.914.03.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsupper subalpine..10.06.7..........1.81.3
lower subalpine33.319.340.011.059.110.541.18.529.411.116.615.220.017.940.04.7
upper montane50.020.515.08.031.89.938.38.447.112.183.415.220.017.936.44.6
lower montane16.715.335.010.74.54.511.85.511.87.8..20.017.914.53.4
colline/submontane....4.54.58.84.911.87.8..40.022.07.32.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsupper subalpine................
lower subalpine....57.118.833.113.618.79.8....24.96.5
upper montane75.021.733.327.328.617.242.114.337.812.250.035.5..41.17.5
lower montane25.021.833.327.314.313.324.812.512.48.3....18.15.8
colline/submontane..33.327.3....31.111.650.035.5..15.85.5
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.
Northeastern Alpsupper subalpine................
lower subalpine37.517.218.311.722.413.921.19.422.213.925.021.7..22.35.3
upper montane37.517.245.415.144.216.526.310.144.416.625.021.7..34.96.0
lower montane25.015.427.213.533.315.842.111.422.213.950.025.1100.0.36.56.1
colline/submontane..9.18.7..10.57.111.110.5....6.33.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsupper subalpine17.69.225.95.811.84.513.64.25.73.9....15.12.3
lower subalpine53.112.141.36.535.36.742.46.141.78.220.017.9..40.83.2
upper montane23.410.324.15.631.46.522.75.224.97.220.017.9..25.32.9
lower montane5.95.73.42.49.84.210.63.816.66.240.021.9..9.92.0
colline/submontane..5.22.911.84.510.63.811.15.220.017.9..9.01.9
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.
Southeastern Alpsupper subalpine22.87.113.35.117.96.118.54.86.44.414.313.2..16.12.5
lower subalpine40.18.333.37.046.18.030.85.741.98.914.313.2..36.33.2
upper montane34.38.037.97.223.16.827.75.635.48.657.118.7100.0.32.33.1
lower montane2.92.88.94.210.24.915.44.59.85.414.313.2..10.32.0
colline/submontane..6.73.72.62.57.73.36.44.4....4.91.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsupper subalpine6.54.414.13.912.83.65.82.55.63.8....9.31.6
lower subalpine25.87.921.94.713.03.714.33.814.05.833.313.616.715.217.52.1
upper montane25.87.925.75.025.94.831.05.141.48.250.014.433.319.329.82.5
lower montane12.96.020.54.617.74.111.93.511.15.38.38.016.715.215.42.0
colline/submontane29.08.217.84.330.65.036.95.327.87.58.38.033.319.328.02.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandupper subalpine10.92.712.72.08.41.66.01.12.51.01.21.2..7.10.7
lower subalpine35.24.228.92.829.22.723.42.020.42.611.33.67.94.424.91.1
upper montane35.24.229.82.829.32.731.82.234.13.036.85.429.37.431.81.2
lower montane11.12.818.62.414.62.120.71.926.32.827.85.036.87.820.01.0
colline/submontane7.72.310.11.818.52.318.21.816.82.422.84.726.07.116.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170865/157248

NFI4b

forest area: degree of cover of assured regeneration · altitudinal vegetation zone · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
degree of cover of assured regeneration
less than 1%1-4%5-9%10-25%26-50%51-75%76-100%total
economic regionaltitudinal vegetation zone1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraupper subalpine................
lower subalpine0.41000.41000.41000.4100......1.450
upper montane..0.7711.4501.4501.4501.4500.7717.122
lower montane0.41001.1582.5385.7253.2331.8451.45016.014
colline/submontane..0.7712.9351.8451.4500.7710.41007.821
total0.7712.9357.1229.3196.1243.9302.53832.59
Eastern Juraupper subalpine................
lower subalpine................
upper montane................
lower montane0.41000.4100..0.41000.870....2.044
colline/submontane....0.8701.649..1.257..3.632
total0.41000.41000.8702.0440.8701.257..5.525
Western Plateauupper subalpine................
lower subalpine................
upper montane............0.41000.4100
lower montane..0.4100..1.2581.257....2.837
colline/submontane......0.8700.870....1.649
total..0.4100..2.0442.144..0.41004.928
Central Plateauupper subalpine................
lower subalpine................
upper montane................
lower montane..0.671..0.6711.940....3.131
colline/submontane0.3100..0.9570.9570.6710.6710.31003.728
total0.31000.6710.9571.5442.5350.6710.31006.820
Eastern Plateauupper subalpine................
lower subalpine................
upper montane......0.4100......0.4100
lower montane........0.41000.771..1.158
colline/submontane....0.41000.7711.1582.1410.41004.627
total....0.41001.1581.4502.9350.41006.124
Western Pre-Alpsupper subalpine......0.4100......0.4100
lower subalpine0.7701.1571.5492.9351.549....7.820
upper montane0.41001.9441.5495.2263.0341.1570.410013.314
lower montane0.41000.41000.41001.1570.4100....2.637
colline/submontane..0.770..1.550....0.41002.637
total1.5494.1293.33211.1164.8261.1570.77026.68
Central Pre-Alpsupper subalpine0.4100............0.4100
lower subalpine0.7710.7713.6313.9300.4100..0.41009.718
upper montane..1.8443.9308.6203.9300.7710.77119.712
lower montane..1.1580.7715.4253.2332.2400.77113.315
colline/submontane....0.7711.1581.1580.7710.41003.930
total1.1583.6319.01919.0128.6203.6312.24047.07
Eastern Pre-Alpsupper subalpine................
lower subalpine1.4501.8440.41000.7710.7710.4100..5.425
upper montane3.9292.5371.1575.4252.5370.7710.410016.413
lower montane0.41001.8440.7713.2335.0261.1571.15713.215
colline/submontane..0.41000.7713.2331.157..0.41005.724
total5.7246.4232.93512.5169.3192.1401.84440.77
Northwestern Alpsupper subalpine..0.771..........0.771
lower subalpine0.7712.9354.6275.0261.8440.41000.410015.713
upper montane1.1571.1572.5374.7272.9351.8440.410014.314
lower montane0.41002.5370.41001.4500.771..0.41005.724
colline/submontane....0.41001.1570.771..0.7712.935
total2.1407.1217.92012.1166.1232.2401.84439.37
Central Alpsupper subalpine................
lower subalpine....1.4491.4491.057....3.829
upper montane1.0570.31000.7701.7442.1400.3100..6.222
lower montane0.31000.31000.31001.0570.770....2.734
colline/submontane..0.3100....1.7440.3100..2.437
total1.4491.0572.4374.2285.5230.770..15.212
Northeastern Alpsupper subalpine................
lower subalpine1.1570.7710.7711.4490.7700.4100..5.026
upper montane1.1571.8441.4491.8441.4490.4100..7.919
lower montane0.7701.1571.1582.9340.7700.7701.1578.219
colline/submontane..0.4100..0.7700.4100....1.449
total2.9343.9293.2336.8213.2321.4491.15722.69
Southwestern Alpsupper subalpine1.0585.2252.1413.1330.771....12.016
lower subalpine3.1338.2206.2239.6185.2250.3100..32.69
upper montane1.4504.8265.5255.1253.1330.3100..20.212
lower montane0.31000.7711.7442.4372.1410.771..7.920
colline/submontane..1.0582.1412.4371.4500.3100..7.221
total5.82419.91217.51322.61112.4161.744..79.94
Southeastern Alpsupper subalpine2.8352.1412.5384.2280.7710.4100..12.616
lower subalpine4.9265.3256.3237.0224.6270.4100..28.510
upper montane4.2286.0243.2336.3233.9301.4500.410025.311
lower montane0.41001.4501.4503.5311.1580.4100..8.120
colline/submontane..1.1580.41001.8450.771....3.930
total12.31615.81413.71522.91110.9172.5380.410078.45
Southern Alpsupper subalpine0.7713.9303.9301.7450.771....10.918
lower subalpine2.8356.0243.9304.3291.8451.4500.410020.612
upper montane2.8357.1227.8219.2195.3262.1410.77135.19
lower montane1.4505.7255.3253.5311.4500.41000.410018.113
colline/submontane3.2334.9269.21911.0173.5310.41000.77132.99
total11.01727.61030.11029.71012.7164.3292.141117.53
Switzerlandupper subalpine4.92711.9178.4209.4192.1410.4100..37.09
lower subalpine15.91527.11128.91136.71017.6143.2331.158130.45
upper montane15.91528.01129.01149.8829.51110.3184.030166.44
lower montane5.02717.41414.51532.41022.7127.8215.027104.86
colline/submontane3.5319.51918.31428.51114.5166.4243.53284.36
total45.2993.8699.26156.8486.4628.11113.616523.12

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170866/157249

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m....0.4100..0.41000.7711.450
1001-1400 m....6.723..1.1580.41008.221
601-1000 m0.7711.4503.5310.31000.41000.41006.723
to 600 m0.41002.1410.771......3.233
total1.1583.53111.4170.31001.8451.45019.513
21-40 %above 1800 m....2.111515.513717.31918.517843.488
1401-1800 m0.4100..38.18127.09929.79130.096125.344
1001-1400 m7.21170.720080.35516.41278.118631.792144.541
601-1000 m23.812317.39255.3658.22144.220423.1108132.043
to 600 m6.11396.42083.52730.7200..15.312832.087
total37.510924.4130179.43567.86059.467108.646477.122
over 100%above 1800 m....0.41000.31000.41001.0582.141
1401-1800 m....2.5381.4500.41002.4386.623
1001-1400 m....3.9301.7441.1583.63110.218
601-1000 m0.4100..2.8350.3100..2.5386.024
to 600 m....0.4100....0.7711.158
total0.4100..9.9193.8301.84410.21826.011
totalabove 1800 m....2.53815.81417.7139.51945.58
1401-1800 m0.4100..41.0928.41030.4933.19133.35
1001-1400 m7.2220.77190.9618.11310.31835.69162.94
601-1000 m24.81118.71361.778.9194.62725.911144.75
to 600 m6.5238.5204.6280.771..16.01436.310
total38.9927.911200.7371.9462.95120.33522.62

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170867/157250

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m..1.2300..1.257
total..1.2300..1.257
AIabove 1800 m........
1401-1800 m........
1001-1400 m..1.93370.31002.330
601-1000 m0.31000.669..1.054
to 600 m........
total0.31002.63140.31003.221
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.6200..0.669
601-1000 m0.31002.2102..2.630
to 600 m........
total0.31002.9196..3.225
BEabove 1800 m..1.7128..1.745
1401-1800 m0.310013.71581.45015.414
1001-1400 m1.74524.71010.77127.111
601-1000 m1.45029.41071.05831.89
to 600 m0.31001.0171..1.450
total3.83070.5593.13377.45
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41001.2170..1.649
to 600 m0.41002.4119..2.936
total0.8703.7175..4.527
FRabove 1800 m..0.4100..0.4100
1401-1800 m..1.9370..1.944
1001-1400 m1.9448.6207..10.517
601-1000 m0.41003.7890.41004.528
to 600 m0.4100....0.4100
total2.63714.61620.410017.612
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m..2.3119..2.340
1001-1400 m..4.284..4.227
601-1000 m0.41003.51830.41004.227
to 600 m........
total0.410010.01020.410010.714
GRabove 1800 m..21.31490.77122.012
1401-1800 m0.77139.1831.45041.28
1001-1400 m1.15822.41192.83526.211
601-1000 m0.31009.11860.31009.818
to 600 m0.31001.4141..1.745
total2.53893.3545.225100.94
JUabove 1800 m........
1401-1800 m........
1001-1400 m..0.8200..0.870
601-1000 m..7.8233..7.820
to 600 m..3.1206..3.134
total..11.7199..11.715
LUabove 1800 m........
1401-1800 m..0.9170..0.957
1001-1400 m0.6701.3270..1.940
601-1000 m..3.1172..3.131
to 600 m0.31000.6200..0.957
total0.9576.0230..6.920
NEabove 1800 m........
1401-1800 m........
1001-1400 m..1.3270..1.349
601-1000 m..3.2171..3.230
to 600 m........
total..4.5143..4.525
NWabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..1.2300..1.255
601-1000 m..1.5269..1.546
to 600 m........
total..2.73240.41003.129
OWabove 1800 m........
1401-1800 m..2.22270.41002.636
1001-1400 m0.7704.0280..4.825
601-1000 m..3.0297..3.033
to 600 m........
total0.7709.31770.410010.414
SGabove 1800 m....0.41000.4100
1401-1800 m..2.2358..2.241
1001-1400 m1.1579.41840.410010.817
601-1000 m0.77014.81271.15716.613
to 600 m..2.23570.41002.537
total1.84428.5902.24032.58
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m..0.4100..0.4100
total..0.770..0.770
SOabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41001.5400..1.944
to 600 m..0.4100..0.4100
total0.41001.9370..2.340
SZabove 1800 m........
1401-1800 m..0.7200..0.770
1001-1400 m0.41009.11620.41009.816
601-1000 m0.7704.0247..4.726
to 600 m..0.7200..0.770
total1.15714.51240.410015.911
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.2140..1.249
to 600 m0.31001.5127..1.839
total0.31002.792..3.030
TIabove 1800 m..4.32430.7715.026
1401-1800 m0.410024.41051.45026.211
1001-1400 m0.410022.91052.53725.811
601-1000 m0.410021.11152.14123.611
to 600 m..14.01330.77114.715
total1.15886.7527.42195.24
URabove 1800 m........
1401-1800 m..1.7127..1.743
1001-1400 m0.41004.02770.7705.024
601-1000 m..2.62140.31003.031
to 600 m..0.7200..0.770
total0.41008.92111.05710.314
VDabove 1800 m........
1401-1800 m..5.3248..5.326
1001-1400 m..8.02020.8718.720
601-1000 m0.41004.9239..5.326
to 600 m1.1581.1300..2.340
total1.55019.31190.87121.612
VSabove 1800 m..15.51380.310015.814
1401-1800 m..29.8941.74431.69
1001-1400 m..18.91231.74420.612
601-1000 m0.31009.62040.310010.318
to 600 m..1.7241..1.744
total0.310075.5574.12879.94
ZGabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..0.968..0.968
601-1000 m0.41002.1121..2.632
to 600 m........
total0.41003.4100..3.921
ZHabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..1.1170..1.157
to 600 m........
total..1.4141..1.449
Switzerlandabove 1800 m..43.1882.14145.28
1401-1800 m1.450124.7456.623132.75
1001-1400 m8.221144.44110.218162.74
601-1000 m6.923131.8436.024144.75
to 600 m3.23332.4871.15836.710
total19.713476.42226.011522.12

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #170868/157251

NFI1

forest area: degree of mixture · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.271..0.11000.8350.3581.427
crowded............
heterogeneous............
normal, loose............
open, scattered............
crowded, clustered normal............
total0.271..0.11000.8350.3581.427
pure conifer forestn/a............
crowded0.358..0.11001.8240.7382.919
heterogeneous......0.6410.11000.738
normal, loose0.1100..0.2714.1160.7385.114
open, scattered0.1100..0.11002.6200.4503.218
crowded, clustered normal....0.11001.7240.4502.221
total0.545..0.54510.7102.32114.08
mixed conifer forestn/a............
crowded0.11000.1100..1.1300.2711.526
heterogeneous......0.358..0.358
normal, loose0.545..0.2710.7380.11001.526
open, scattered0.271..0.11000.545..0.835
crowded, clustered normal....0.2710.2710.2710.641
total0.8350.11000.5452.8190.5454.715
mixed broadleaf forestn/a............
crowded0.450..0.2710.5450.3581.427
heterogeneous......0.11000.11000.271
normal, loose0.271..0.2710.835..1.229
open, scattered......0.3580.11000.450
crowded, clustered normal......0.271..0.271
total0.641..0.4501.9230.5453.417
pure broadleaf forestn/a............
crowded0.7380.2710.8352.0223.3176.912
heterogeneous........0.11000.1100
normal, loose0.450..0.11000.7381.3282.520
open, scattered0.1100......1.0321.130
crowded, clustered normal0.1100....0.11000.5450.738
total1.3280.2710.9332.8196.11311.39
totaln/a0.271..0.11000.8350.3581.427
crowded1.5260.3581.1305.4144.41512.79
heterogeneous......1.0320.3581.328
normal, loose1.229..0.7386.2132.12210.210
open, scattered0.450..0.2713.4171.5265.513
crowded, clustered normal0.1100..0.3582.2211.1303.716
total3.5170.3582.42018.979.71034.85

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170869/157252

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m............
1401-1800 m......0.7710.7711.450
1001-1400 m....5.8252.1410.41008.221
601-1000 m0.7711.1583.6311.0580.41006.823
to 600 m0.7711.8450.41000.3100..3.233
total1.5502.8359.7194.2291.45019.613
21-40 %above 1800 m....0.720033.91048.517843.188
1401-1800 m0.4100..11.916682.85529.196124.244
1001-1400 m6.91200.410044.77661.66830.597144.141
601-1000 m22.312610.210841.89135.38922.6109132.243
to 600 m6.91364.62851.13004.125815.212832.087
total36.511015.1191100.252217.734106.047475.522
over 100%above 1800 m......1.0581.0582.041
1401-1800 m....1.4502.8352.4386.623
1001-1400 m....2.2414.5283.53110.218
601-1000 m0.4100..0.41002.8352.5386.024
to 600 m....0.4100..0.7711.158
total0.4100..4.32911.11710.21825.911
totalabove 1800 m....0.77135.0109.51945.28
1401-1800 m0.4100..13.31686.2632.310132.25
1001-1400 m6.9230.410052.6768.2734.49162.54
601-1000 m23.41211.31745.8839.1925.511144.95
to 600 m7.7216.3231.8454.52815.91436.210
total38.3917.914114.34233.03117.53521.02

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170870/157253

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..0.4100....0.41000.7711.450
1001-1400 m..5.0261.745..1.1580.41008.221
601-1000 m1.8451.4502.4380.31000.41000.41006.723
to 600 m2.5380.4100....0.4100..3.233
total4.3297.2224.2290.31002.1411.45019.513
21-40 %above 1800 m..2.2115..15.513817.21928.517843.388
1401-1800 m0.410024.21027.219529.89434.58729.196125.244
1001-1400 m7.211842.97629.98918.912314.813430.597144.141
601-1000 m32.211431.09628.6899.62047.423522.6109131.443
to 600 m11.42030.72002.82991.7241..15.212831.987
total51.295101.04868.55675.55773.960106.047475.922
over 100%above 1800 m....0.31000.31000.41001.0582.041
1401-1800 m..2.241..1.7440.41002.4386.723
1001-1400 m..1.4501.7441.7441.8453.53110.218
601-1000 m0.41001.1581.7440.3100..2.5386.024
to 600 m....0.3100....0.7711.158
total0.41004.7274.1284.1282.53810.21825.911
totalabove 1800 m..2.2410.310015.81417.6139.51945.48
1401-1800 m0.410026.7117.22231.6935.2932.310133.35
1001-1400 m7.22249.4833.3920.61217.61334.49162.54
601-1000 m34.31033.51032.8910.3187.72125.511144.15
to 600 m13.9161.1583.1331.7440.410015.91436.110
total55.88112.9476.8579.9478.45117.53521.42

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170871/157254

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: protection forest perimeter SilvaProtect = inside perimeter
grid:
state 2009/13
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..6.8120..6.823
601-1000 m0.410020.31290.410021.012
to 600 m0.7713.6173..4.329
total1.15831.01140.410032.59
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41001.6270..2.044
to 600 m..3.6107..3.632
total0.41005.1162..5.525
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m0.8702.0150..2.837
to 600 m1.2570.4100..1.649
total2.1442.8107..4.928
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..5.3129..5.323
to 600 m0.31001.2271..1.544
total0.31006.5116..6.820
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41002.5107..2.935
to 600 m0.41002.9207..3.233
total0.7715.4175..6.124
Western Pre-Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..6.7200..6.722
1001-1400 m1.94412.61660.77015.213
601-1000 m..4.1870.41004.428
to 600 m........
total1.94423.71181.15726.68
Central Pre-Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..3.91601.4505.425
1001-1400 m2.93516.11230.77119.712
601-1000 m1.45019.7132..21.212
to 600 m0.4100....0.4100
total4.72740.2822.24047.07
Eastern Pre-Alpsabove 1800 m........
1401-1800 m..1.4157..1.450
1001-1400 m1.15716.11260.77117.913
601-1000 m2.14017.9133..20.012
to 600 m..1.13000.41001.450
total3.23336.4851.15740.77
Northwestern Alpsabove 1800 m..1.4141..1.450
1401-1800 m0.410013.61390.77114.614
1001-1400 m0.410014.3145..14.714
601-1000 m..7.12010.7717.920
to 600 m..0.7200..0.771
total0.77137.2821.45039.37
Central Alpsabove 1800 m........
1401-1800 m..1.7128..1.744
1001-1400 m0.41006.92240.7708.019
601-1000 m..3.82710.31004.127
to 600 m..1.4270..1.449
total0.410013.81451.05715.212
Northeastern Alpsabove 1800 m....0.41000.4100
1401-1800 m..4.0272..4.029
1001-1400 m0.41007.51330.41008.219
601-1000 m0.41007.91791.4499.717
to 600 m..0.4100..0.4100
total0.77019.71192.14022.69
Southwestern Alpsabove 1800 m..15.51380.310015.814
1401-1800 m..29.8941.74431.69
1001-1400 m..18.91231.74420.612
601-1000 m0.31009.62040.310010.318
to 600 m..1.7241..1.744
total0.310075.5574.12879.94
Southeastern Alpsabove 1800 m..17.21920.410017.613
1401-1800 m0.410034.5870.410035.29
1001-1400 m1.15814.81341.84517.613
601-1000 m0.41007.4235..7.721
to 600 m0.4100....0.4100
total2.14173.9602.53878.45
Southern Alpsabove 1800 m..8.51781.0589.519
1401-1800 m0.77129.1962.43832.310
1001-1400 m0.410030.5973.53134.49
601-1000 m0.410022.61092.53825.511
to 600 m..15.21280.77115.914
total1.450106.04710.218117.53
Switzerlandabove 1800 m..43.3882.14145.48
1401-1800 m1.450125.1446.623133.15
1001-1400 m8.321144.84110.218163.44
601-1000 m6.923131.7436.024144.75
to 600 m3.33332.1871.15836.510
total20.013477.12226.011523.12

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170872/157255
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