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NFI4b

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %±
upper subalpine< 1%............
1-9%......72.713.4100.0.80.110.3
10-25%......27.313.4..19.910.3
26-50%............
51-75%............
76-100%............
total......100.0.100.0.100.0.
lower subalpine< 1%....33.327.22.12.122.213.96.73.2
1-9%100.0...33.327.250.17.255.616.650.96.4
10-25%......22.96.122.213.921.25.2
26-50%......18.75.6..14.64.5
51-75%....33.327.26.23.5..6.63.2
76-100%............
total100.0...100.0.100.0.100.0.100.0.
upper montane< 1%....10.09.512.74.5..8.62.9
1-9%20.012.7....36.46.540.112.730.34.8
10-25%10.09.5..50.015.829.06.139.812.630.44.8
26-50%30.014.550.035.410.09.512.74.513.38.715.33.8
51-75%20.012.7..10.09.57.43.56.96.68.83.0
76-100%20.012.750.035.420.012.71.81.8..6.62.6
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%4.03.9..5.65.48.64.79.18.76.32.5
1-9%20.08.020.017.922.29.834.38.072.713.431.84.8
10-25%20.08.020.017.922.29.842.98.49.18.727.44.6
26-50%20.08.020.017.922.29.811.45.49.18.716.13.8
51-75%12.06.540.021.911.17.42.92.8..8.62.9
76-100%24.08.5..16.78.8....9.83.1
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%........5.94.02.01.4
1-9%25.010.844.416.627.313.426.78.138.28.332.04.7
10-25%43.712.4..54.515.030.08.438.28.335.14.8
26-50%12.58.322.213.9..26.78.117.66.517.93.8
51-75%..22.213.99.18.710.05.5..5.92.3
76-100%18.89.811.110.59.18.76.74.6..7.12.6
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%1.91.9..7.14.06.11.86.83.05.51.2
1-9%23.15.831.311.619.06.140.23.749.35.936.62.5
10-25%25.06.06.36.135.77.430.13.430.15.429.02.4
26-50%19.25.525.010.811.95.015.62.712.33.815.51.9
51-75%9.64.125.010.811.95.06.21.81.41.47.21.4
76-100%21.25.712.58.314.35.41.71.0..6.21.3
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 #168165/154548

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%............
1-9%......2.8351.4504.229
10-25%......1.058..1.058
26-50%............
51-75%............
76-100%............
total......3.8301.4505.226
lower subalpine< 1%....0.41000.31000.7711.450
1-9%0.4100..0.41008.3201.84510.818
10-25%......3.8300.7714.528
26-50%......3.133..3.133
51-75%....0.41001.058..1.450
76-100%............
total0.4100..1.15816.6143.23321.213
upper montane< 1%....0.41002.438..2.835
1-9%0.771....6.9222.1419.819
10-25%0.4100..1.8455.5252.1419.819
26-50%1.1580.41000.41002.4380.7714.927
51-75%0.771..0.41001.4500.41002.935
76-100%0.7710.41000.7710.3100..2.141
total3.7310.7713.63119.0135.32632.310
lower montane< 1%0.4100..0.41001.0580.41002.141
1-9%1.8450.41001.4504.1292.83510.618
10-25%1.8450.41001.4505.2260.41009.220
26-50%1.8450.41001.4501.4500.41005.426
51-75%1.1580.7710.7710.3100..2.935
76-100%2.241..1.158....3.333
total9.1201.8456.52312.1173.93033.410
colline/submontane< 1%........0.7710.771
1-9%1.5501.4501.1582.8354.62711.318
10-25%2.638..2.2413.1334.62712.417
26-50%0.7710.771..2.8352.1416.323
51-75%..0.7710.41001.058..2.141
76-100%1.1580.41000.41000.771..2.538
total5.8253.2334.03010.41812.01735.410
total< 1%0.4100..1.1583.8301.8457.022
1-9%4.4291.8452.93524.91112.81646.78
10-25%4.7270.41005.42618.7137.82137.010
26-50%3.7311.4501.8459.7193.23319.713
51-75%1.8451.4501.8453.8300.41009.220
76-100%4.0300.7712.2411.058..7.921
total19.0135.62515.11561.9725.911127.55

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168166/154549

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%..............
1-9%..100.0...83.315.250.025.0100.0.80.010.3
10-25%......16.715.250.025.0..20.010.3
26-50%..............
51-75%..............
76-100%..............
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine< 1%....19.817.83.43.4..22.213.96.63.2
1-9%100.0.50.020.420.818.458.69.136.414.555.616.650.86.4
10-25%..33.319.359.422.010.35.727.313.422.213.921.45.3
26-50%......24.18.018.211.6..14.64.5
51-75%..16.715.2..3.43.418.211.6..6.63.2
76-100%..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane< 1%....25.010.85.95.716.68.8..8.62.9
1-9%16.710.835.712.812.58.335.311.639.011.540.112.730.54.8
10-25%8.38.028.612.143.812.435.311.622.29.839.812.630.34.8
26-50%33.313.67.16.912.58.317.69.311.17.413.38.715.23.7
51-75%16.710.814.39.46.36.1..11.17.46.96.68.83.0
76-100%25.012.514.39.4..5.95.7....6.62.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%3.33.3..15.88.4..9.18.79.18.76.32.5
1-9%20.07.327.313.426.310.133.313.636.414.572.713.431.94.8
10-25%20.07.345.515.021.19.433.313.654.515.09.18.727.74.6
26-50%20.07.39.18.721.19.425.012.5..9.18.715.93.8
51-75%16.76.89.18.75.35.18.38.0....8.62.9
76-100%20.07.39.18.710.57.0......9.63.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%..........5.94.02.01.4
1-9%32.09.316.710.820.012.738.513.533.319.338.28.332.04.7
10-25%28.09.041.714.240.015.530.812.833.319.338.28.335.04.8
26-50%16.07.3..30.014.530.812.816.715.217.66.517.93.8
51-75%8.05.416.710.810.09.5..16.715.2..6.02.4
76-100%16.07.325.012.5........7.12.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%1.51.5..16.05.22.61.88.03.86.83.05.51.2
1-9%25.05.331.87.020.15.748.15.738.06.949.35.936.72.5
10-25%20.64.936.47.336.06.823.44.834.06.730.15.429.02.4
26-50%20.64.94.53.118.05.422.14.710.04.212.33.815.41.9
51-75%13.24.113.65.26.03.42.61.810.04.21.41.47.21.4
76-100%19.14.813.65.24.02.81.31.3....6.21.3
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 #168167/154550

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%..............
1-9%..0.4100..1.7440.7711.4504.229
10-25%......0.31000.771..1.058
26-50%..............
51-75%..............
76-100%..............
total..0.4100..2.1411.4501.4505.226
lower subalpine< 1%....0.31000.3100..0.7711.450
1-9%0.41001.1580.41005.8241.4501.84510.818
10-25%..0.7711.0581.0581.1580.7714.528
26-50%......2.4370.771..3.133
51-75%..0.4100..0.31000.771..1.450
76-100%..............
total0.41002.2411.7459.9183.9303.23321.313
upper montane< 1%....1.4500.31001.158..2.835
1-9%0.7711.8450.7712.1412.5382.1419.919
10-25%0.41001.4502.4382.1411.4502.1419.819
26-50%1.4500.41000.7711.0580.7710.7714.927
51-75%0.7710.7710.3100..0.7710.41002.935
76-100%1.1580.771..0.3100....2.141
total4.3295.0265.5255.8246.3235.32632.410
lower montane< 1%0.4100..1.058..0.41000.41002.141
1-9%2.1411.1581.7441.4501.4502.83510.618
10-25%2.1411.8451.4501.4502.1410.41009.220
26-50%2.1410.41001.4501.058..0.41005.326
51-75%1.8450.41000.31000.3100....2.835
76-100%2.1410.41000.771......3.233
total10.7184.0306.6224.1283.9303.93033.110
colline/submontane< 1%..........0.7710.771
1-9%2.9350.7710.7711.7440.7714.62711.318
10-25%2.5381.8451.4501.4500.7714.62712.417
26-50%1.450..1.0581.4500.41002.1416.323
51-75%0.7710.7710.3100..0.4100..2.141
76-100%1.4501.158........2.538
total8.9204.3293.4314.5272.14112.01735.310
total< 1%0.4100..2.8350.7711.4501.8457.022
1-9%6.1245.0263.53112.7166.72312.81646.78
10-25%5.0275.8256.2236.2236.0247.82136.910
26-50%5.0270.7713.1335.8241.8453.23319.613
51-75%3.2332.2411.0580.7711.8450.41009.220
76-100%4.6282.2410.7710.3100....7.821
total24.31215.91517.31326.41017.61325.911127.35

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168168/154551

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover %± %± %± %± %± %±
Western Jura< 1%............
1-9%..100.0.20.012.717.47.937.517.123.86.6
10-25%....10.09.521.78.637.517.121.46.3
26-50%....30.014.521.78.625.015.323.86.6
51-75%....20.012.713.07.0..11.95.0
76-100%....20.012.726.19.2..19.06.1
total..100.0.100.0.100.0.100.0.100.0.
Eastern Jura< 1%......50.035.5..10.09.5
1-9%......50.035.512.511.720.012.7
10-25%........50.017.740.015.5
26-50%............
51-75%............
76-100%........37.517.230.014.5
total......100.0.100.0.100.0.
Western Plateau< 1%............
1-9%......100.0...50.035.5
10-25%............
26-50%............
51-75%............
76-100%....100.0.....50.035.5
total....100.0.100.0...100.0.
Central Plateau< 1%............
1-9%........57.118.744.416.6
10-25%......50.035.4..11.110.5
26-50%......50.035.428.617.133.315.7
51-75%........14.313.311.110.5
76-100%............
total......100.0.100.0.100.0.
Eastern Plateau< 1%............
1-9%............
10-25%............
26-50%....100.0.....20.017.9
51-75%......100.0.50.035.460.021.9
76-100%........50.035.420.017.9
total....100.0.100.0.100.0.100.0.
Western Pre-Alps< 1%............
1-9%......50.035.550.025.130.014.5
10-25%....33.327.350.035.525.021.730.014.5
26-50%............
51-75%..100.0.......10.09.5
76-100%....66.727.3..25.021.730.014.5
total..100.0.100.0.100.0.100.0.100.0.
Central Pre-Alps< 1%............
1-9%..100.0.......10.09.5
10-25%....50.035.440.021.950.035.440.015.5
26-50%......20.017.9..10.09.5
51-75%....50.035.420.017.950.035.430.014.5
76-100%......20.017.9..10.09.5
total..100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alps< 1%..100.0.20.017.99.18.7..13.67.3
1-9%......27.313.520.017.918.28.2
10-25%....60.022.09.18.780.017.936.410.3
26-50%....20.017.927.313.5..18.28.2
51-75%......9.18.7..4.54.5
76-100%......18.211.7..9.16.1
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alps< 1%............
1-9%100.0.50.025.155.416.650.025.1..41.610.1
10-25%..50.025.122.213.950.025.150.020.537.59.9
26-50%....11.110.5....4.24.1
51-75%....11.410.7..16.715.38.45.7
76-100%........33.319.38.35.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alps< 1%....33.319.333.327.3..20.010.4
1-9%....16.715.333.327.333.327.320.010.4
10-25%..100.0.16.715.3....26.711.5
26-50%....16.715.333.327.333.327.320.010.4
51-75%....16.715.3..33.327.313.38.8
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alps< 1%....20.018.020.018.0..15.410.0
1-9%..100.0.20.018.020.018.0..23.211.7
10-25%....60.022.060.022.0..46.113.9
26-50%........100.0.15.410.0
51-75%............
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alps< 1%..3.43.45.95.7....2.61.8
1-9%83.315.258.69.135.311.633.313.638.513.548.15.7
10-25%16.715.210.35.735.311.633.313.630.812.823.44.8
26-50%..24.18.017.69.325.012.530.812.822.14.7
51-75%..3.43.4..8.38.0..2.61.8
76-100%....5.95.7....1.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps< 1%....16.68.89.18.7..8.03.8
1-9%50.025.036.414.539.011.536.414.533.319.338.06.9
10-25%50.025.027.313.422.29.854.515.033.319.334.06.7
26-50%..18.211.611.17.4..16.715.210.04.2
51-75%..18.211.611.17.4..16.715.210.04.2
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alps< 1%..22.213.9..9.18.75.94.06.83.0
1-9%100.0.55.616.640.112.772.713.438.28.349.35.9
10-25%..22.213.939.812.69.18.738.28.330.15.4
26-50%....13.38.79.18.717.66.512.33.8
51-75%....6.96.6....1.41.4
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerland< 1%..6.63.28.62.96.52.62.01.45.51.2
1-9%80.010.350.86.430.34.832.14.831.64.636.62.5
10-25%20.010.321.35.230.44.827.54.635.54.829.12.4
26-50%..14.64.515.13.715.83.717.63.815.31.9
51-75%..6.73.28.83.08.52.95.92.37.21.4
76-100%....6.82.79.63.07.42.76.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168169/154552

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%............
1-9%..0.41000.7711.4501.1583.631
10-25%....0.41001.8451.1583.233
26-50%....1.1581.8450.7713.631
51-75%....0.7711.158..1.845
76-100%....0.7712.141..2.935
total..0.41003.6318.2202.93515.015
Eastern Jura< 1%......0.4100..0.4100
1-9%......0.41000.41000.870
10-25%........1.6491.649
26-50%............
51-75%............
76-100%........1.2571.257
total......0.8703.2344.030
Western Plateau< 1%............
1-9%......0.4100..0.4100
10-25%............
26-50%............
51-75%............
76-100%....0.4100....0.4100
total....0.41000.4100..0.870
Central Plateau< 1%............
1-9%........1.2501.250
10-25%......0.3100..0.3100
26-50%......0.31000.6710.957
51-75%........0.31000.3100
76-100%............
total......0.6712.2372.833
Eastern Plateau< 1%............
1-9%............
10-25%............
26-50%....0.4100....0.4100
51-75%......0.7710.41001.158
76-100%........0.41000.4100
total....0.41000.7710.7711.844
Western Pre-Alps< 1%............
1-9%......0.41000.7701.157
10-25%....0.41000.41000.41001.157
26-50%............
51-75%..0.4100......0.4100
76-100%....0.770..0.41001.157
total..0.41001.1570.7701.5493.730
Central Pre-Alps< 1%............
1-9%..0.4100......0.4100
10-25%....0.41000.7710.41001.450
26-50%......0.4100..0.4100
51-75%....0.41000.41000.41001.158
76-100%......0.4100..0.4100
total..0.41000.7711.8440.7713.631
Eastern Pre-Alps< 1%..0.41000.41000.4100..1.157
1-9%......1.1570.41001.450
10-25%....1.1570.41001.4502.935
26-50%....0.41001.157..1.450
51-75%......0.4100..0.4100
76-100%......0.771..0.771
total..0.41001.8443.9291.8447.920
Northwestern Alps< 1%............
1-9%0.41000.7711.8440.771..3.631
10-25%..0.7710.7710.7711.1573.233
26-50%....0.4100....0.4100
51-75%....0.4100..0.41000.771
76-100%........0.7710.771
total0.41001.4503.2331.4502.1408.619
Central Alps< 1%....0.7700.3100..1.057
1-9%....0.31000.31000.31001.057
10-25%..1.0570.3100....1.449
26-50%....0.31000.31000.31001.057
51-75%....0.3100..0.31000.770
76-100%............
total..1.0572.1401.0571.0575.224
Northeastern Alps< 1%....0.41000.4100..0.770
1-9%..0.41000.41000.4100..1.158
10-25%....1.1571.157..2.140
26-50%........0.7700.770
51-75%............
76-100%............
total..0.41001.8441.8440.7704.726
Southwestern Alps< 1%..0.31000.3100....0.771
1-9%1.7445.8242.1411.4501.74412.716
10-25%0.31001.0582.1411.4501.4506.223
26-50%..2.4371.0581.0581.4505.824
51-75%..0.3100..0.3100..0.771
76-100%....0.3100....0.3100
total2.1419.9185.8244.1284.52726.410
Southeastern Alps< 1%....1.1580.4100..1.450
1-9%0.7711.4502.5381.4500.7716.723
10-25%0.7711.1581.4502.1410.7716.024
26-50%..0.7710.771..0.41001.845
51-75%..0.7710.771..0.41001.845
76-100%............
total1.4503.9306.3233.9302.14117.613
Southern Alps< 1%..0.771..0.41000.7711.845
1-9%1.4501.8452.1412.8354.62712.816
10-25%..0.7712.1410.41004.6277.821
26-50%....0.7710.41002.1413.233
51-75%....0.4100....0.4100
76-100%............
total1.4503.2335.3263.93012.01725.911
Switzerland< 1%..1.4502.8352.2410.7717.122
1-9%4.22910.8189.91910.71811.21846.78
10-25%1.0584.5289.9199.22012.61737.210
26-50%..3.1334.9275.2266.22419.513
51-75%..1.4502.9352.8352.1419.220
76-100%....2.2413.2332.6388.121
total5.22621.31332.51033.31035.410127.75

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168170/154553

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%........25.021.7..6.76.5
1-4%....100.0.50.020.4..25.021.733.112.1
5-9%......33.319.325.021.775.021.740.212.7
10-25%......16.715.250.025.0..20.010.3
26-50%..............
51-75%..............
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower subalpineless than 1%100.0...7.77.47.45.018.211.644.416.616.64.8
1-4%....7.77.440.79.527.313.433.315.729.35.8
5-9%....46.213.811.16.19.18.711.110.518.25.0
10-25%....30.712.814.86.818.211.611.110.518.14.9
26-50%....7.77.425.98.427.313.4..17.94.9
51-75%..............
76-100%..............
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%....15.16.2..18.79.811.77.810.93.2
1-4%18.211.6..18.26.723.111.731.411.623.710.321.84.3
5-9%9.18.7..21.27.123.111.76.26.117.69.216.23.8
10-25%18.211.6100.0.24.27.530.812.818.79.841.011.928.24.7
26-50%18.211.6..12.15.715.410.012.58.36.15.912.03.4
51-75%9.18.7..6.14.27.77.412.58.3..6.52.6
76-100%27.313.4..3.03.0......4.42.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%3.63.516.715.27.45.0..10.09.59.18.76.42.5
1-4%10.75.8..22.28.08.38.030.014.536.414.518.14.0
5-9%14.36.6..11.16.125.012.520.012.736.414.517.03.9
10-25%17.97.2..33.39.141.714.340.015.59.18.725.44.5
26-50%32.18.866.719.37.45.016.710.8..9.18.719.24.1
51-75%10.75.816.715.211.16.18.38.0....8.52.9
76-100%10.75.8..7.45.0......5.42.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..9.18.7......8.84.94.02.0
1-4%..9.18.716.07.327.313.433.327.311.85.512.93.3
5-9%50.012.527.313.48.05.418.211.6..29.47.825.14.3
10-25%18.89.827.313.444.09.927.313.433.327.335.38.233.04.7
26-50%12.58.3..16.07.327.313.433.327.314.76.114.93.6
51-75%18.89.818.211.64.03.9......6.02.4
76-100%..9.18.712.06.5......4.02.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%3.62.510.57.08.12.72.92.015.95.513.33.98.61.5
1-4%8.93.85.35.118.23.930.45.527.36.721.44.720.12.1
5-9%23.25.615.88.418.23.918.84.711.44.828.05.220.22.1
10-25%17.95.126.310.132.34.724.65.227.36.728.05.226.82.3
26-50%23.25.621.19.411.13.220.34.813.65.29.43.415.21.9
51-75%12.54.415.88.46.12.42.92.04.53.1..5.61.2
76-100%10.74.15.35.16.12.4......3.61.0
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 #168171/154554

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%........0.4100..0.4100
1-4%....0.41001.058..0.41001.745
5-9%......0.7710.41001.1582.141
10-25%......0.31000.771..1.058
26-50%..............
51-75%..............
76-100%..............
total....0.41002.1411.4501.4505.226
lower subalpineless than 1%0.4100..0.41000.7710.7711.4503.532
1-4%....0.41003.8301.1581.1586.223
5-9%....2.1411.0580.41000.41003.930
10-25%....1.4501.4500.7710.41003.830
26-50%....0.41002.4371.158..3.830
51-75%..............
76-100%..............
total0.4100..4.6289.2183.9303.23321.313
upper montaneless than 1%....1.845..1.1580.7713.532
1-4%0.771..2.1411.0581.8451.4507.122
5-9%0.4100..2.5381.0580.41001.1585.326
10-25%0.7710.7712.8351.4501.1582.5389.220
26-50%0.771..1.4500.7710.7710.41003.930
51-75%0.4100..0.7710.31000.771..2.141
76-100%1.158..0.4100......1.450
total4.0300.77111.7174.4275.7256.12432.610
lower montaneless than 1%0.41000.41000.771..0.41000.41002.141
1-4%1.158..2.1410.31001.1581.4506.024
5-9%1.450..1.1581.0580.7711.4505.725
10-25%1.845..3.2331.7441.4500.41008.520
26-50%3.2331.4500.7710.771..0.41006.423
51-75%1.1580.41001.1580.3100....2.835
76-100%1.158..0.771......1.845
total10.1182.1419.6194.1283.5313.93033.310
colline/submontaneless than 1%..0.4100......1.1581.450
1-4%..0.41001.4501.0580.41001.4504.628
5-9%2.9351.1580.7710.771..3.6318.920
10-25%1.1581.1583.9301.0580.41004.32911.717
26-50%0.771..1.4501.0580.41001.8455.326
51-75%1.1580.7710.4100......2.141
76-100%..0.41001.158......1.450
total5.8253.9308.9203.8301.15812.11735.410
totalless than 1%0.7710.7712.8350.7712.5373.63111.018
1-4%1.8450.41006.4237.2214.2285.72525.712
5-9%4.7271.1586.4234.4271.8447.52125.812
10-25%3.6311.84511.3175.8244.2287.52134.210
26-50%4.7271.4503.9304.8262.1412.53819.413
51-75%2.5381.1582.1410.7710.771..7.122
76-100%2.2410.41002.141......4.628
total20.2136.72335.11023.61115.61426.711127.95

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168172/154555

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration %± %± %± %± %± %±
AGless than 1%............
1-4%............
5-9%........33.327.333.327.3
10-25%........33.327.333.327.3
26-50%............
51-75%............
76-100%........33.327.333.327.3
total........100.0.100.0.
AIless than 1%..100.0.......100.0.
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total..100.0.......100.0.
ARless than 1%............
1-4%......66.727.6..33.319.6
5-9%....50.036.0....16.715.5
10-25%....50.036.0..100.0.33.319.6
26-50%......33.327.7..16.715.5
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
BEless than 1%..25.021.7....6.36.13.82.7
1-4%100.0.25.021.719.910.318.89.8..15.45.0
5-9%..25.021.719.910.312.58.337.512.123.05.8
10-25%..25.021.733.212.231.311.631.311.630.76.4
26-50%....6.66.431.311.612.58.315.45.0
51-75%....13.79.0..6.36.15.93.3
76-100%....6.66.46.36.16.36.15.83.2
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSless than 1%......100.0...16.715.3
1-4%............
5-9%........40.022.133.319.4
10-25%........40.022.133.319.4
26-50%............
51-75%........20.018.016.715.3
76-100%............
total......100.0.100.0.100.0.
FRless than 1%............
1-4%........100.0.25.021.7
5-9%......50.035.5..25.021.7
10-25%......50.035.5..25.021.7
26-50%....100.0.....25.021.7
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%......25.021.8..12.511.8
1-4%....33.327.525.021.8..25.015.4
5-9%....33.327.5....12.511.8
10-25%....33.327.550.025.2100.0.50.017.8
26-50%............
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
GRless than 1%25.021.730.812.819.17.78.38.0..17.44.8
1-4%..23.111.730.99.125.012.525.015.325.55.5
5-9%25.021.77.77.411.56.225.012.512.511.714.34.4
10-25%50.025.015.410.019.17.741.714.250.017.728.55.7
26-50%..23.111.711.66.3..12.511.711.24.0
51-75%....7.75.2....3.22.2
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
JUless than 1%............
1-4%............
5-9%......25.021.8..20.018.0
10-25%............
26-50%......25.021.8100.0.40.022.0
51-75%............
76-100%......50.025.1..40.022.0
total......100.0.100.0.100.0.
LUless than 1%............
1-4%............
5-9%........100.0.100.0.
10-25%............
26-50%............
51-75%............
76-100%............
total........100.0.100.0.
NEless than 1%............
1-4%............
5-9%............
10-25%......14.313.3..10.09.5
26-50%....33.327.457.118.8..50.015.9
51-75%....33.327.428.617.2..30.014.6
76-100%....33.327.4....10.09.5
total....100.0.100.0...100.0.
NWless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%......100.0...100.0.
76-100%............
total......100.0...100.0.
OWless than 1%............
1-4%............
5-9%..100.0.......25.021.8
10-25%......50.035.7..25.021.8
26-50%............
51-75%......50.035.7100.0.50.025.2
76-100%............
total..100.0...100.0.100.0.100.0.
SGless than 1%....50.025.114.313.3..17.79.3
1-4%......14.313.320.017.911.87.8
5-9%..100.0.......5.85.6
10-25%....50.025.114.313.340.022.029.411.1
26-50%......14.313.320.017.911.87.8
51-75%......28.617.120.017.917.79.3
76-100%......14.313.3..5.95.7
total..100.0.100.0.100.0.100.0.100.0.
SHless than 1%............
1-4%......100.0...50.035.8
5-9%............
10-25%............
26-50%............
51-75%........100.0.50.035.8
76-100%............
total......100.0.100.0.100.0.
SOless than 1%............
1-4%............
5-9%......100.0.50.035.666.727.4
10-25%............
26-50%............
51-75%........50.035.633.327.4
76-100%............
total......100.0.100.0.100.0.
SZless than 1%............
1-4%....50.035.6....16.715.3
5-9%............
10-25%..100.0.50.035.650.035.6..50.020.5
26-50%........100.0.16.715.3
51-75%............
76-100%......50.035.6..16.715.3
total..100.0.100.0.100.0.100.0.100.0.
TGless than 1%............
1-4%............
5-9%............
10-25%....100.0.....50.035.6
26-50%......100.0...50.035.6
51-75%............
76-100%............
total....100.0.100.0...100.0.
TIless than 1%..28.617.1..10.09.59.45.210.03.9
1-4%25.021.742.918.714.313.240.015.512.55.921.75.3
5-9%75.021.714.313.214.313.230.014.531.38.230.05.9
10-25%..14.313.271.417.110.09.531.38.228.35.8
26-50%......10.09.515.66.410.03.9
51-75%............
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
URless than 1%....40.022.033.327.4..25.012.6
1-4%........50.035.68.38.0
5-9%..50.035.620.018.033.327.4..25.012.6
10-25%..50.035.6......8.38.0
26-50%....40.022.033.327.450.035.633.313.7
51-75%............
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
VDless than 1%............
1-4%....16.715.225.021.720.017.917.69.3
5-9%....16.715.225.021.7..11.87.8
10-25%..50.035.416.715.225.021.740.021.929.411.1
26-50%..50.035.416.715.2....11.87.8
51-75%......25.021.7..5.95.7
76-100%....33.319.3..40.021.923.510.3
total..100.0.100.0.100.0.100.0.100.0.
VSless than 1%..6.94.75.95.7....3.92.2
1-4%50.020.437.99.029.411.18.38.023.111.729.95.2
5-9%33.319.317.27.023.510.325.012.523.111.722.14.7
10-25%16.715.213.86.423.510.341.714.230.812.823.44.8
26-50%..24.18.011.87.816.710.823.111.718.24.4
51-75%....5.95.78.38.0..2.61.8
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%......100.0...100.0.
51-75%............
76-100%............
total......100.0...100.0.
ZHless than 1%............
1-4%............
5-9%............
10-25%........100.0.100.0.
26-50%............
51-75%............
76-100%............
total........100.0.100.0.
Switzerlandless than 1%6.76.416.34.710.83.26.62.64.01.98.51.5
1-4%33.112.129.45.821.94.318.04.012.93.320.12.1
5-9%40.412.718.04.916.23.817.13.924.94.320.22.1
10-25%19.910.318.15.028.34.725.54.533.04.726.92.3
26-50%..18.14.911.93.418.64.014.83.515.01.9
51-75%....6.42.58.62.96.22.55.61.2
76-100%....4.42.25.62.44.22.13.71.0
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 #168173/154556

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%............
1-4%............
5-9%........0.41000.4100
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%........0.41000.4100
total........1.2571.257
AIless than 1%..0.3100......0.3100
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total..0.3100......0.3100
ARless than 1%............
1-4%......0.669..0.669
5-9%....0.3100....0.3100
10-25%....0.3100..0.31000.669
26-50%......0.3100..0.3100
51-75%............
76-100%............
total....0.6691.0550.31001.937
BEless than 1%..0.3100....0.31000.771
1-4%0.31000.31001.0581.058..2.735
5-9%..0.31001.0580.7712.1414.129
10-25%..0.31001.7451.7451.7455.525
26-50%....0.31001.7450.7712.735
51-75%....0.771..0.31001.058
76-100%....0.31000.31000.31001.058
total0.31001.4505.2265.5255.52517.813
BL/BSless than 1%......0.4100..0.4100
1-4%............
5-9%........0.8700.870
10-25%........0.8700.870
26-50%............
51-75%........0.41000.4100
76-100%............
total......0.41002.0432.439
FRless than 1%............
1-4%........0.41000.4100
5-9%......0.4100..0.4100
10-25%......0.4100..0.4100
26-50%....0.4100....0.4100
51-75%............
76-100%............
total....0.41000.7700.41001.549
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%......0.4100..0.4100
1-4%....0.41000.4100..0.870
5-9%....0.4100....0.4100
10-25%....0.41000.8700.41001.549
26-50%............
51-75%............
76-100%............
total....1.2571.5490.41003.133
GRless than 1%0.31001.4501.7450.3100..3.830
1-4%..1.0582.8351.0580.7715.625
5-9%0.31000.31001.0581.0580.31003.133
10-25%0.7710.7711.7451.7451.4506.323
26-50%..1.0581.158..0.31002.538
51-75%....0.771....0.771
76-100%............
total1.4504.5279.1194.2292.83522.012
JUless than 1%............
1-4%............
5-9%......0.4100..0.4100
10-25%............
26-50%......0.41000.41000.870
51-75%............
76-100%......0.870..0.870
total......1.6490.41001.944
LUless than 1%............
1-4%............
5-9%........0.31000.3100
10-25%............
26-50%............
51-75%............
76-100%............
total........0.31000.3100
NEless than 1%............
1-4%............
5-9%............
10-25%......0.3100..0.3100
26-50%....0.31001.349..1.644
51-75%....0.31000.670..1.057
76-100%....0.3100....0.3100
total....1.0572.237..3.230
NWless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%......0.4100..0.4100
76-100%............
total......0.4100..0.4100
OWless than 1%............
1-4%............
5-9%..0.4100......0.4100
10-25%......0.4100..0.4100
26-50%............
51-75%......0.41000.41000.770
76-100%............
total..0.4100..0.7700.41001.549
SGless than 1%....0.7700.4100..1.157
1-4%......0.41000.41000.770
5-9%..0.4100......0.4100
10-25%....0.7700.41000.7701.844
26-50%......0.41000.41000.770
51-75%......0.7700.41001.157
76-100%......0.4100..0.4100
total..0.41001.4502.5371.8446.123
SHless than 1%............
1-4%......0.4100..0.4100
5-9%............
10-25%............
26-50%............
51-75%........0.41000.4100
76-100%............
total......0.41000.41000.770
SOless than 1%............
1-4%............
5-9%......0.41000.41000.870
10-25%............
26-50%............
51-75%........0.41000.4100
76-100%............
total......0.41000.8701.157
SZless than 1%............
1-4%....0.4100....0.4100
5-9%............
10-25%..0.41000.41000.4100..1.157
26-50%........0.41000.4100
51-75%............
76-100%......0.4100..0.4100
total..0.41000.7700.7700.41002.240
TGless than 1%............
1-4%............
5-9%............
10-25%....0.3100....0.3100
26-50%......0.3100..0.3100
51-75%............
76-100%............
total....0.31000.3100..0.670
TIless than 1%..0.771..0.41001.1582.141
1-4%0.41001.1580.41001.4501.4504.727
5-9%1.1580.41000.41001.1583.6316.423
10-25%..0.41001.8440.41003.6316.124
26-50%......0.41001.8442.141
51-75%............
76-100%............
total1.4502.5372.5373.63111.51721.512
URless than 1%....0.7700.3100..1.057
1-4%........0.31000.3100
5-9%..0.31000.31000.3100..1.057
10-25%..0.3100......0.3100
26-50%....0.7700.31000.31001.349
51-75%............
76-100%............
total..0.7701.7431.0570.7704.027
VDless than 1%............
1-4%....0.41000.41000.41001.158
5-9%....0.41000.4100..0.871
10-25%..0.41000.41000.41000.8711.944
26-50%..0.41000.4100....0.871
51-75%......0.4100..0.4100
76-100%....0.871..0.8711.550
total..0.8712.3401.5501.9446.524
VSless than 1%..0.7710.3100....1.058
1-4%1.0583.8301.7440.31001.0587.920
5-9%0.7711.7441.4501.0581.0585.824
10-25%0.31001.4501.4501.7441.4506.223
26-50%..2.4370.7710.7711.0584.826
51-75%....0.31000.3100..0.771
76-100%............
total2.1419.9185.8244.1284.52726.410
ZGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%......0.4100..0.4100
51-75%............
76-100%............
total......0.4100..0.4100
ZHless than 1%............
1-4%............
5-9%............
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total........0.41000.4100
Switzerlandless than 1%0.31003.5323.5322.2411.45010.918
1-4%1.7456.2237.0226.0244.62825.612
5-9%2.1413.8305.2265.7258.92025.812
10-25%1.0583.8309.1208.52011.81734.310
26-50%..3.8303.8306.2245.32619.113
51-75%....2.1412.8352.2417.122
76-100%....1.4501.8451.5504.828
total5.22621.21332.11033.21035.810127.55

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168174/154557

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %±
upper subalpineless than 1%......9.18.7..6.66.4
1-4%......36.414.525.021.733.312.2
5-9%......27.313.475.021.740.212.7
10-25%......27.313.4..19.910.3
26-50%............
51-75%............
76-100%............
total......100.0.100.0.100.0.
lower subalpineless than 1%100.0...33.327.28.34.044.416.616.64.8
1-4%......31.26.733.315.729.45.8
5-9%....33.327.218.85.711.110.518.14.9
10-25%......20.85.911.110.517.94.9
26-50%....33.327.220.85.9..18.04.9
51-75%............
76-100%............
total100.0...100.0.100.0.100.0.100.0.
upper montaneless than 1%....10.09.514.54.76.66.410.83.2
1-4%20.012.7....27.36.020.210.421.74.3
5-9%10.09.5..10.09.518.15.219.910.316.23.8
10-25%20.012.750.035.450.015.820.05.446.412.928.34.7
26-50%20.012.7..10.09.512.74.56.96.612.03.4
51-75%10.09.5..10.09.57.43.5..6.62.6
76-100%20.012.750.035.410.09.5....4.52.2
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%4.03.9..5.65.48.64.79.18.76.32.5
1-4%8.05.420.017.916.78.820.06.836.414.518.04.0
5-9%16.07.3..5.65.420.06.836.414.517.03.9
10-25%16.07.320.017.922.29.840.08.39.18.725.34.5
26-50%32.09.340.021.922.29.88.64.79.18.719.44.1
51-75%12.06.520.017.916.78.82.92.8..8.62.9
76-100%12.06.5..11.17.4....5.42.4
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..11.110.5....8.84.94.02.0
1-4%....27.313.420.07.311.85.512.93.3
5-9%50.012.533.315.7..13.36.229.47.825.24.3
10-25%18.89.822.213.954.515.033.38.635.38.233.04.7
26-50%12.58.3....26.78.114.76.114.93.5
51-75%18.89.822.213.99.18.7....6.12.4
76-100%..11.110.59.18.76.74.6..4.01.9
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%3.82.76.36.17.14.08.92.112.33.88.51.5
1-4%7.73.76.36.114.35.426.33.320.64.720.02.1
5-9%25.06.018.89.87.14.018.42.928.75.320.22.1
10-25%17.35.225.010.835.77.426.83.328.75.326.82.3
26-50%23.15.812.58.314.35.415.62.79.63.515.21.9
51-75%13.54.718.89.811.95.02.81.2..5.61.2
76-100%9.64.112.58.39.54.51.10.8..3.71.0
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 #168175/154558

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%......0.3100..0.3100
1-4%......1.4500.41001.745
5-9%......1.0581.1582.141
10-25%......1.058..1.058
26-50%............
51-75%............
76-100%............
total......3.8301.4505.226
lower subalpineless than 1%0.4100..0.41001.4501.4503.532
1-4%......5.2261.1586.223
5-9%....0.41003.1330.41003.830
10-25%......3.5310.41003.830
26-50%....0.41003.531..3.830
51-75%............
76-100%............
total0.4100..1.15816.6143.23321.213
upper montaneless than 1%....0.41002.8350.41003.532
1-4%0.771....5.2261.1587.022
5-9%0.4100..0.41003.5311.1585.226
10-25%0.7710.41001.8453.8302.5389.220
26-50%0.771..0.41002.4380.41003.930
51-75%0.4100..0.41001.450..2.141
76-100%0.7710.41000.4100....1.450
total3.7310.7713.63119.0135.32632.310
lower montaneless than 1%0.4100..0.41001.0580.41002.141
1-4%0.7710.41001.1582.4381.4506.024
5-9%1.550..0.41002.4381.4505.725
10-25%1.5500.41001.4504.8270.41008.420
26-50%2.9350.7711.4501.0580.41006.523
51-75%1.1580.41001.1580.3100..2.935
76-100%1.158..0.771....1.845
total9.1201.8456.52312.1173.93033.410
colline/submontaneless than 1%..0.4100....1.1581.450
1-4%....1.1582.1411.4504.628
5-9%2.9351.158..1.4503.5318.920
10-25%1.1580.7712.2413.5314.32911.717
26-50%0.771....2.8351.8455.326
51-75%1.1580.7710.4100....2.241
76-100%..0.41000.41000.771..1.450
total5.8253.2334.03010.41812.01735.410
totalless than 1%0.7710.41001.1585.5253.23310.918
1-4%1.5500.41002.24116.3145.32525.612
5-9%4.7271.1581.15811.4177.42125.712
10-25%3.3331.4505.42616.6147.42134.110
26-50%4.4290.7712.2419.7192.53819.413
51-75%2.6381.1581.8451.745..7.222
76-100%1.8450.7711.4500.771..4.728
total19.0135.62515.11561.9725.911127.55

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168176/154559

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow 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 of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%........25.021.7..6.76.5
1-4%..100.0...50.020.4..25.021.733.312.2
5-9%......33.319.325.021.775.021.740.112.7
10-25%......16.715.250.025.0..20.010.3
26-50%..............
51-75%..............
76-100%..............
total..100.0...100.0.100.0.100.0.100.0.
lower subalpineless than 1%100.0...19.817.86.94.718.211.644.416.616.54.8
1-4%..16.715.2..37.99.027.313.433.315.729.45.8
5-9%..33.319.340.622.017.27.09.18.711.110.518.14.9
10-25%..33.319.339.621.913.86.418.211.611.110.518.14.9
26-50%..16.715.2..24.18.027.313.4..17.94.9
51-75%..............
76-100%..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%....25.010.85.95.722.29.86.66.410.83.2
1-4%16.710.814.39.412.58.329.411.133.511.120.210.421.74.3
5-9%8.38.021.411.018.89.823.510.35.55.419.910.316.23.8
10-25%25.012.528.612.131.311.623.510.316.68.846.412.928.34.7
26-50%16.710.814.39.412.58.311.87.811.17.46.96.612.03.4
51-75%8.38.014.39.4..5.95.711.17.4..6.62.6
76-100%25.012.57.16.9........4.42.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%3.33.3..15.88.4..9.18.79.18.76.32.5
1-4%10.05.518.211.621.19.48.38.027.313.436.414.518.14.0
5-9%13.36.218.211.65.35.125.012.518.211.636.414.517.03.9
10-25%16.76.836.414.521.19.441.714.245.515.09.18.725.54.5
26-50%33.38.69.18.721.19.416.710.8..9.18.719.24.1
51-75%13.36.218.211.65.35.18.38.0....8.62.9
76-100%10.05.5..10.57.0......5.32.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%4.03.9........8.84.94.02.0
1-4%..16.710.820.012.723.111.733.319.311.85.512.93.3
5-9%44.09.9....23.111.716.715.229.47.825.14.3
10-25%20.08.041.714.250.015.830.812.833.319.335.38.233.04.7
26-50%8.05.48.38.030.014.523.111.716.715.214.76.114.93.6
51-75%20.08.08.38.0........6.12.4
76-100%4.03.925.012.5........4.12.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%4.42.5..16.05.23.92.216.05.212.33.88.51.5
1-4%7.43.218.25.816.05.229.95.228.16.420.64.720.12.1
5-9%23.55.115.95.512.14.622.14.712.04.628.75.320.22.1
10-25%19.14.834.17.132.06.623.44.828.06.428.75.326.82.3
26-50%20.64.911.44.818.05.418.24.412.04.69.63.515.21.9
51-75%14.74.311.44.82.02.02.61.84.02.8..5.61.2
76-100%10.33.79.14.34.02.8......3.61.0
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 #168177/154560

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow 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 of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%........0.4100..0.4100
1-4%..0.4100..1.058..0.41001.745
5-9%......0.7710.41001.1582.141
10-25%......0.31000.771..1.058
26-50%..............
51-75%..............
76-100%..............
total..0.4100..2.1411.4501.4505.226
lower subalpineless than 1%0.4100..0.31000.7710.7711.4503.532
1-4%..0.4100..3.8301.1581.1586.223
5-9%..0.7710.7711.7440.41000.41003.830
10-25%..0.7710.7711.4500.7710.41003.830
26-50%..0.4100..2.4371.158..3.830
51-75%..............
76-100%..............
total0.41002.2411.7459.9183.9303.23321.313
upper montaneless than 1%....1.4500.31001.4500.41003.532
1-4%0.7710.7710.7711.7442.1411.1587.022
5-9%0.41001.1581.0581.4500.41001.1585.326
10-25%1.1581.4501.7441.4501.1582.5389.120
26-50%0.7710.7710.7710.7710.7710.41003.930
51-75%0.41000.771..0.31000.771..2.141
76-100%1.1580.4100........1.450
total4.3295.0265.5255.8246.3235.32632.410
lower montaneless than 1%0.4100..1.058..0.41000.41002.141
1-4%1.1580.7711.4500.31001.1581.4506.024
5-9%1.4500.7710.31001.0580.7711.4505.625
10-25%1.8451.4501.4501.7441.8450.41008.420
26-50%3.6320.41001.4500.771..0.41006.424
51-75%1.4500.7710.31000.3100....2.835
76-100%1.158..0.771......1.845
total10.7184.0306.6224.1283.9303.93033.110
colline/submontaneless than 1%0.4100........1.1581.450
1-4%..0.7710.7711.0580.7711.4504.628
5-9%3.930....1.0580.41003.5318.920
10-25%1.8451.8451.7441.4500.7714.32911.617
26-50%0.7710.41001.0581.0580.41001.8455.326
51-75%1.8450.4100........2.141
76-100%0.41001.158........1.450
total8.9204.3293.4314.5272.14112.01735.310
totalless than 1%1.158..2.8351.0582.8353.23310.918
1-4%1.8452.9352.8357.9204.9265.32525.612
5-9%5.7252.5382.1415.8242.1417.42125.712
10-25%4.6285.4265.5256.2234.9267.42134.110
26-50%5.0271.8453.1334.8262.1412.53819.313
51-75%3.6321.8450.31000.7710.771..7.122
76-100%2.5381.4500.771......4.628
total24.31215.91517.31326.41017.61325.911127.35

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168178/154561

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration %± %± %± %± %± %±
Western Juraless than 1%..100.0.......2.42.4
1-4%....20.012.74.34.3..7.14.0
5-9%....10.09.517.47.975.015.326.26.8
10-25%....20.012.717.47.9..14.35.4
26-50%....20.012.734.89.925.015.328.67.0
51-75%....10.09.513.07.0..9.54.5
76-100%....20.012.713.07.0..11.95.0
total..100.0.100.0.100.0.100.0.100.0.
Eastern Juraless than 1%......50.035.5..10.09.5
1-4%......50.035.5..10.09.5
5-9%........25.015.420.012.7
10-25%........37.517.230.014.5
26-50%............
51-75%........37.517.230.014.5
76-100%............
total......100.0.100.0.100.0.
Western Plateauless than 1%............
1-4%......100.0...50.035.5
5-9%............
10-25%............
26-50%............
51-75%............
76-100%....100.0.....50.035.5
total....100.0.100.0...100.0.
Central Plateauless than 1%........14.313.311.110.5
1-4%............
5-9%........42.918.733.315.7
10-25%......50.035.428.617.133.315.7
26-50%......50.035.4..11.110.5
51-75%........14.313.311.110.5
76-100%............
total......100.0.100.0.100.0.
Eastern Plateauless than 1%............
1-4%............
5-9%............
10-25%....100.0.....20.017.9
26-50%......50.035.4..20.017.9
51-75%......50.035.450.035.440.021.9
76-100%........50.035.420.017.9
total....100.0.100.0.100.0.100.0.
Western Pre-Alpsless than 1%............
1-4%........50.025.120.012.7
5-9%......50.035.5..10.09.5
10-25%....33.327.350.035.525.021.730.014.5
26-50%..100.0.33.327.3....20.012.7
51-75%............
76-100%....33.327.3..25.021.720.012.7
total..100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsless than 1%............
1-4%............
5-9%..100.0.......10.09.5
10-25%....50.035.440.021.950.035.440.015.5
26-50%......20.017.9..10.09.5
51-75%....50.035.440.021.950.035.440.015.5
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%..100.0.20.017.99.18.7..13.67.3
1-4%......27.313.520.017.918.28.2
5-9%....20.017.9....4.54.5
10-25%....60.022.09.18.780.017.936.410.3
26-50%......27.313.5..13.67.3
51-75%......9.18.7..4.54.5
76-100%......18.211.7..9.16.1
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsless than 1%............
1-4%100.0.25.021.722.213.950.025.1..25.08.9
5-9%..25.021.733.215.725.021.7..20.88.3
10-25%..50.025.122.213.925.021.750.020.533.39.6
26-50%....11.110.5..16.715.38.35.7
51-75%....11.410.7....4.34.2
76-100%........33.319.38.35.7
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsless than 1%....33.319.333.327.3..20.010.4
1-4%....16.715.3..33.327.313.38.8
5-9%..33.327.316.715.333.327.3..20.010.4
10-25%..66.727.3......13.38.8
26-50%....33.319.333.327.366.727.333.312.2
51-75%............
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsless than 1%....20.018.020.018.0..15.410.0
1-4%....20.018.020.018.0..15.410.0
5-9%..100.0.20.018.0....15.510.1
10-25%....40.022.060.022.050.035.546.113.9
26-50%........50.035.57.77.4
51-75%............
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsless than 1%..6.94.75.95.7....3.92.2
1-4%50.020.437.99.029.411.18.38.023.111.729.95.2
5-9%33.319.317.27.023.510.325.012.523.111.722.14.7
10-25%16.715.213.86.423.510.341.714.230.812.823.44.8
26-50%..24.18.011.87.816.710.823.111.718.24.4
51-75%....5.95.78.38.0..2.61.8
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsless than 1%25.021.718.211.622.29.89.18.7..16.05.2
1-4%..27.313.433.511.127.313.433.319.328.16.4
5-9%25.021.79.18.75.55.418.211.616.715.212.04.6
10-25%50.025.018.211.616.68.845.515.033.319.328.06.4
26-50%..27.313.411.17.4..16.715.212.04.6
51-75%....11.17.4....4.02.8
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsless than 1%..44.416.66.66.49.18.78.84.912.33.8
1-4%25.021.733.315.720.210.436.414.511.85.520.64.7
5-9%75.021.711.110.519.910.336.414.529.47.828.75.3
10-25%..11.110.546.412.99.18.735.38.228.75.3
26-50%....6.96.69.18.714.76.19.63.5
51-75%............
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandless than 1%6.76.516.64.810.83.26.52.63.91.98.51.5
1-4%33.212.229.45.821.64.318.44.013.03.420.12.1
5-9%40.112.718.14.916.23.816.93.924.84.320.12.1
10-25%20.010.318.04.928.34.725.34.533.14.726.82.3
26-50%..18.04.911.93.419.04.014.93.515.11.9
51-75%....6.52.68.52.96.32.55.61.2
76-100%....4.62.25.42.34.12.03.71.0
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168179/154562

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%..0.4100......0.4100
1-4%....0.7710.4100..1.158
5-9%....0.41001.4502.1413.930
10-25%....0.7711.450..2.141
26-50%....0.7712.9350.7714.329
51-75%....0.41001.158..1.450
76-100%....0.7711.158..1.845
total..0.41003.6318.2202.93515.015
Eastern Juraless than 1%......0.4100..0.4100
1-4%......0.4100..0.4100
5-9%........0.8700.870
10-25%........1.2571.257
26-50%............
51-75%........1.2571.257
76-100%............
total......0.8703.2344.030
Western Plateauless than 1%............
1-4%......0.4100..0.4100
5-9%............
10-25%............
26-50%............
51-75%............
76-100%....0.4100....0.4100
total....0.41000.4100..0.870
Central Plateauless than 1%........0.31000.3100
1-4%............
5-9%........0.9570.957
10-25%......0.31000.6710.957
26-50%......0.3100..0.3100
51-75%........0.31000.3100
76-100%............
total......0.6712.2372.833
Eastern Plateauless than 1%............
1-4%............
5-9%............
10-25%....0.4100....0.4100
26-50%......0.4100..0.4100
51-75%......0.41000.41000.771
76-100%........0.41000.4100
total....0.41000.7710.7711.844
Western Pre-Alpsless than 1%............
1-4%........0.7700.770
5-9%......0.4100..0.4100
10-25%....0.41000.41000.41001.157
26-50%..0.41000.4100....0.770
51-75%............
76-100%....0.4100..0.41000.770
total..0.41001.1570.7701.5493.730
Central Pre-Alpsless than 1%............
1-4%............
5-9%..0.4100......0.4100
10-25%....0.41000.7710.41001.450
26-50%......0.4100..0.4100
51-75%....0.41000.7710.41001.450
76-100%............
total..0.41000.7711.8440.7713.631
Eastern Pre-Alpsless than 1%..0.41000.41000.4100..1.157
1-4%......1.1570.41001.450
5-9%....0.4100....0.4100
10-25%....1.1570.41001.4502.935
26-50%......1.157..1.157
51-75%......0.4100..0.4100
76-100%......0.771..0.771
total..0.41001.8443.9291.8447.920
Northwestern Alpsless than 1%............
1-4%0.41000.41000.7710.771..2.140
5-9%..0.41001.1570.4100..1.844
10-25%..0.7710.7710.41001.1572.935
26-50%....0.4100..0.41000.771
51-75%....0.4100....0.4100
76-100%........0.7710.771
total0.41001.4503.2331.4502.1408.619
Central Alpsless than 1%....0.7700.3100..1.057
1-4%....0.3100..0.31000.770
5-9%..0.31000.31000.3100..1.057
10-25%..0.770......0.770
26-50%....0.7700.31000.7701.744
51-75%............
76-100%............
total..1.0572.1401.0571.0575.224
Northeastern Alpsless than 1%....0.41000.4100..0.770
1-4%....0.41000.4100..0.770
5-9%..0.41000.4100....0.771
10-25%....0.7701.1570.41002.140
26-50%........0.41000.4100
51-75%............
76-100%............
total..0.41001.8441.8440.7704.726
Southwestern Alpsless than 1%..0.7710.3100....1.058
1-4%1.0583.8301.7440.31001.0587.920
5-9%0.7711.7441.4501.0581.0585.824
10-25%0.31001.4501.4501.7441.4506.223
26-50%..2.4370.7710.7711.0584.826
51-75%....0.31000.3100..0.771
76-100%............
total2.1419.9185.8244.1284.52726.410
Southeastern Alpsless than 1%0.41000.7711.4500.4100..2.835
1-4%..1.1582.1411.1580.7714.926
5-9%0.41000.41000.41000.7710.41002.141
10-25%0.7710.7711.1581.8450.7714.926
26-50%..1.1580.771..0.41002.141
51-75%....0.771....0.771
76-100%............
total1.4503.9306.3233.9302.14117.613
Southern Alpsless than 1%..1.4500.41000.41001.1583.233
1-4%0.41001.1581.1581.4501.4505.325
5-9%1.1580.41001.1581.4503.5317.421
10-25%..0.41002.5380.41004.3297.421
26-50%....0.41000.41001.8452.538
51-75%............
76-100%............
total1.4503.2335.3263.93012.01725.911
Switzerlandless than 1%0.41003.5323.5322.2411.45010.918
1-4%1.7456.2237.0226.1244.62825.712
5-9%2.1413.8305.3265.6258.82025.612
10-25%1.0583.8309.2208.42011.71734.210
26-50%..3.8303.9306.3235.32619.313
51-75%....2.1412.8352.2417.222
76-100%....1.5501.8451.4504.728
total5.22621.31332.51033.31035.410127.75

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168180/154563

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = 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..............
1001-1400 m........0.4100..0.4100
601-1000 m..............
to 600 m..............
total........0.4100..0.4100
21-40 %above 1800 m....0.41002.73201.81281.41586.3245
1401-1800 m....2.82998.91906.02133.919521.7116
1001-1400 m3.6198..13.51546.22163.92706.117533.297
601-1000 m13.31884.28115.21344.82463.22116.424547.273
to 600 m3.22112.51991.82580.7200..7.122415.3145
total20.21736.721533.79123.310514.814525.0123123.647
over 100%above 1800 m..........0.41000.4100
1401-1800 m....0.41000.3100..0.41001.158
1001-1400 m....0.4100..0.41000.7711.450
601-1000 m....0.771....0.41001.158
to 600 m..............
total....1.4500.31000.41001.8453.930
totalabove 1800 m....0.41002.7351.8441.8456.623
1401-1800 m....3.2339.2196.0244.32922.712
1001-1400 m3.631..13.8166.2234.6276.82335.010
601-1000 m13.3164.22916.0154.8263.2336.82348.38
to 600 m3.2332.5381.8450.771..7.12215.315
total20.2136.72335.11023.61115.61426.711127.95

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168181/154564

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = 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..0.3100..0.3100
601-1000 m........
to 600 m........
total..0.3100..0.3100
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.3100..0.3100
601-1000 m..1.6125..1.641
to 600 m........
total..1.9116..1.937
BEabove 1800 m..0.3100..0.3100
1401-1800 m..0.7200..0.771
1001-1400 m..5.8241..5.824
601-1000 m..9.9198..9.918
to 600 m..1.0171..1.058
total..17.8131..17.813
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m..2.0149..2.043
total..2.4119..2.439
FRabove 1800 m........
1401-1800 m........
1001-1400 m..0.770..0.770
601-1000 m..0.41000.41000.770
to 600 m........
total..1.1570.41001.549
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m........
1001-1400 m..0.8200..0.870
601-1000 m..1.92400.41002.339
to 600 m........
total..2.72130.41003.133
GRabove 1800 m..1.7128..1.745
1401-1800 m..7.7197..7.721
1001-1400 m0.31007.02390.31007.721
601-1000 m..4.9236..4.926
to 600 m........
total0.310021.31220.310022.012
JUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.6157..1.649
to 600 m..0.4100..0.4100
total..1.9257..1.944
LUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m..0.3100..0.3100
total..0.3100..0.3100
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.3100..0.3100
601-1000 m..2.9201..2.932
to 600 m........
total..3.2197..3.230
NWabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m........
total..0.4100..0.4100
OWabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m........
601-1000 m..1.1170..1.157
to 600 m........
total..1.11700.41001.549
SGabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.4270..1.450
601-1000 m..4.0248..4.029
to 600 m..0.4100..0.4100
total..6.1196..6.123
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 m..0.8200..0.870
to 600 m..0.4100..0.4100
total..1.1300..1.157
SZabove 1800 m........
1401-1800 m........
1001-1400 m..1.1300..1.157
601-1000 m..0.7200..0.770
to 600 m..0.4100..0.4100
total..2.2227..2.240
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.6200..0.670
to 600 m........
total..0.6200..0.670
TIabove 1800 m..1.41580.41001.844
1401-1800 m..2.11440.41002.537
1001-1400 m..3.22110.7713.930
601-1000 m..5.72590.41006.124
to 600 m..7.2223..7.222
total..19.71361.84421.512
URabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..1.72570.31002.039
601-1000 m..1.349..1.349
to 600 m..0.3100..0.3100
total..3.63340.31004.027
VDabove 1800 m........
1401-1800 m..0.871..0.871
1001-1400 m..3.0207..3.035
601-1000 m..2.3250..2.340
to 600 m..0.4100..0.4100
total..6.5213..6.524
VSabove 1800 m..2.7320..2.735
1401-1800 m..9.61870.31009.918
1001-1400 m..7.2209..7.221
601-1000 m..5.1239..5.125
to 600 m..1.4271..1.450
total..26.01020.310026.410
ZGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m........
total..0.4100..0.4100
ZHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m........
total..0.4100..0.4100
Switzerlandabove 1800 m..6.32450.41006.623
1401-1800 m..21.61161.15822.612
1001-1400 m0.310033.0971.45034.710
601-1000 m..46.7741.15847.88
to 600 m..15.7145..15.715
total0.3100123.2473.930127.55

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168183/154566

NFI2

forest area: stand stability · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid: terrestrial grid NFI2
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a......0.4710.21000.558
< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total......0.4710.21000.558
criticaln/a............
< 1%....0.21000.371..0.558
1-9%......1.0410.4711.435
10-25%....0.21000.21000.4710.750
26-50%......0.3710.21000.558
51-75%....0.471..0.21000.558
76-100%......0.371..0.371
total....0.7502.2281.1414.021
less stablen/a............
< 1%......0.3710.4710.750
1-9%0.558..0.4713.5221.1415.418
10-25%0.945..0.21002.9241.2385.318
26-50%0.4710.21000.4711.4351.6333.921
51-75%......1.2380.9452.129
76-100%....0.21000.2100..0.371
total1.8320.21001.1419.5135.11817.710
stablen/a............
< 1%0.2100....0.21000.21000.558
1-9%0.21000.2100..3.1230.9454.420
10-25%0.471..0.21002.1291.6334.220
26-50%0.750..0.21001.2380.5582.626
51-75%0.2100..0.21000.9450.21001.435
76-100%0.471........0.471
total2.0300.21000.5587.4153.42313.511
totaln/a......0.4710.21000.558
< 1%0.2100..0.21000.9450.5581.832
1-9%0.7500.21000.4717.6152.32811.212
10-25%1.338..0.5585.2183.22310.213
26-50%1.1410.21000.5583.0242.3287.016
51-75%0.2100..0.5582.1291.2384.021
76-100%0.471..0.21000.558..1.141
total3.8220.4712.32819.699.71335.77

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168184/154567

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = 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............
1001-1400 m......0.3100..0.3100
601-1000 m............
to 600 m............
total......0.3100..0.3100
21-40 %above 1800 m......4.82561.41586.3245
1401-1800 m....0.410017.61263.520821.5116
1001-1400 m3.32020.41004.327919.41285.717633.097
601-1000 m11.71953.91959.416415.91406.424547.274
to 600 m4.0931.44000.41002.43507.122315.3145
total19.01765.625014.413460.26924.1124123.347
over 100%above 1800 m........0.41000.4100
1401-1800 m....0.41000.31000.41001.158
1001-1400 m......0.7710.7711.450
601-1000 m....0.41000.31000.41001.158
to 600 m............
total....0.7711.4501.8453.930
totalabove 1800 m......4.8271.8456.623
1401-1800 m....0.77118.0143.93022.612
1001-1400 m3.3330.41004.32920.4136.42334.810
601-1000 m11.7173.9309.71916.2146.72248.38
to 600 m4.0301.4500.41002.4387.12215.315
total19.0135.62515.11561.9725.911127.55

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168185/154568

NFI2

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 NFI2
state 1993/95
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....0.21000.2100..0.21000.558
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total....0.21000.2100..0.21000.558
pure conifer forestn/a..............
crowded0.2100..1.4350.750..0.21002.427
normal....1.2381.4351.4350.5584.520
loose0.471..0.7501.0410.9450.5583.522
open....0.4710.3710.7500.5581.930
scattered....0.21000.2100..0.4710.750
grouped crowded....0.2100......0.2100
grouped normal....0.2100......0.2100
heterogeneous....0.21000.2100....0.371
total0.558..4.4203.7213.0242.12913.811
mixed conifer forestn/a..............
crowded0.471..0.9450.2100..0.21001.633
normal0.21000.21001.1410.21000.2100..1.832
loose0.2100..0.21000.2100..0.21000.750
open....0.2100......0.2100
scattered0.2100..0.21000.2100....0.558
grouped crowded....0.2100......0.2100
grouped normal....0.2100......0.2100
heterogeneous..............
total0.9450.21002.8250.7500.21000.4715.119
mixed broadleaf forestn/a..............
crowded0.558..0.9450.2100..0.21001.832
normal0.471..0.7500.2100....1.238
loose......0.2100..0.21000.371
open....0.21000.2100....0.471
scattered..........0.21000.2100
grouped crowded..............
grouped normal..............
heterogeneous..............
total0.945..1.8320.750..0.5583.921
pure broadleaf forestn/a..............
crowded0.7500.21001.4350.371..3.2235.817
normal0.4710.21001.435....1.4353.423
loose0.471....0.371..0.7501.435
open....0.21000.371..1.1411.633
scattered..........0.21000.2100
grouped crowded......0.2100....0.2100
grouped normal..............
heterogeneous..............
total1.4350.4713.0241.238..6.51612.512
totaln/a....0.21000.2100..0.21000.558
crowded1.8310.21004.6191.435..3.72211.612
normal0.9450.4714.4201.7311.6331.93010.913
loose0.945..0.9451.7310.9451.6335.917
open....0.9450.9450.7501.6334.021
scattered0.2100..0.4710.371..0.7501.633
grouped crowded....0.4710.2100....0.558
grouped normal....0.471......0.471
heterogeneous....0.21000.2100....0.371
total3.8220.55812.2126.4163.1239.71335.87

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168186/154569

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: landslide/mudflow SilvaProtect, modelled and assigned = 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..............
1001-1400 m........0.4100..0.4100
601-1000 m..............
to 600 m..............
total........0.4100..0.4100
21-40 %above 1800 m..0.4100..2.73201.81281.41586.3245
1401-1800 m..1.42710.72009.61876.32083.520821.6116
1001-1400 m3.61986.52475.52167.22094.62605.717633.197
601-1000 m15.41836.52339.31615.12394.22796.424546.974
to 600 m5.42830.41001.01711.4271..7.122315.2145
total24.313715.113816.612126.010216.913424.1124123.147
over 100%above 1800 m..........0.41000.4100
1401-1800 m..0.4100..0.3100..0.41001.158
1001-1400 m....0.3100..0.41000.7711.450
601-1000 m..0.41000.3100....0.41001.158
to 600 m..............
total..0.7710.7710.31000.41001.8453.930
totalabove 1800 m..0.4100..2.7351.8451.8456.623
1401-1800 m..1.8450.7719.9186.3233.93022.712
1001-1400 m3.6326.5235.9247.2215.3256.42334.810
601-1000 m15.4156.9239.7185.1254.2286.72248.08
to 600 m5.4260.41001.0581.450..7.12215.215
total24.31215.91517.31326.41017.61325.911127.35

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168187/154570

NFI2

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 NFI2
state 1993/95
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/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
ARn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
BEn/a............
crowded..0.5580.5580.4710.21001.633
normal....0.21000.5580.4711.141
loose..0.2100....0.4710.558
open..0.2100..0.2100..0.471
scattered....0.471....0.471
grouped crowded..0.21000.2100....0.471
grouped normal............
heterogeneous..0.2100......0.2100
total..1.2381.2381.1410.9454.520
BL/BSn/a............
crowded....0.2100....0.2100
normal............
loose..0.2100......0.2100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.21000.2100....0.470
FRn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GEn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GLn/a............
crowded..0.21000.21000.21000.5571.040
normal..0.370..0.21000.21000.749
loose............
open....0.2100....0.2100
scattered............
grouped crowded............
grouped normal....0.2100....0.2100
heterogeneous............
total..0.5570.5570.3700.7492.128
GRn/a............
crowded........0.21000.2100
normal..1.7320.21000.2100..2.129
loose..1.041..0.21000.21001.435
open..1.238....0.21001.435
scattered..0.2100..0.21000.21000.558
grouped crowded............
grouped normal............
heterogeneous............
total..4.2200.21000.5580.7505.517
JUn/a............
crowded....0.21000.4710.21000.750
normal......0.2100..0.2100
loose....0.2100....0.2100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.4710.5570.21001.140
LUn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
NEn/a............
crowded........0.21000.2100
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total........0.21000.2100
NWn/a............
crowded............
normal..0.2100....0.4700.656
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.2100....0.4700.656
OWn/a............
crowded..0.2100....0.21000.370
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.2100....0.21000.370
SGn/a............
crowded........0.3710.371
normal....0.371..0.21000.558
loose..0.21000.2100....0.371
open........0.21000.2100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.21000.558..0.7501.435
SHn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
SOn/a............
crowded......0.21000.21000.371
normal....0.2100..0.3710.557
loose..0.2100......0.2100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.21000.21000.21000.5571.040
SZn/a............
crowded......0.21000.21000.470
normal....0.470..0.21000.557
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.4700.21000.4700.944
TGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
TIn/a0.2100........0.2100
crowded..0.21000.21000.21003.0243.622
normal..0.2100....1.4351.633
loose..0.4710.2100..0.5581.141
open........0.9450.945
scattered..0.2100......0.2100
grouped crowded............
grouped normal............
heterogeneous............
total0.21000.9450.4710.21005.9177.515
URn/a0.2100........0.2100
crowded..0.749..0.21000.21001.140
normal..0.7490.2100....0.944
loose..0.470......0.470
open..0.2100......0.2100
scattered............
grouped crowded............
grouped normal..0.2100......0.2100
heterogeneous............
total0.21002.2280.21000.21000.21002.924
VDn/a............
crowded........0.21000.2100
normal........0.4710.471
loose............
open............
scattered..0.2100......0.2100
grouped crowded............
grouped normal............
heterogeneous............
total..0.2100....0.5580.750
VSn/a0.2100........0.2100
crowded..0.7500.3710.21000.3711.533
normal..1.3350.3710.2100..1.930
loose..1.0410.21000.21000.3711.731
open..0.371..0.21000.3710.945
scattered..0.21000.2100....0.371
grouped crowded........0.21000.2100
grouped normal............
heterogeneous..0.2100......0.2100
total0.21003.7211.0410.7501.2386.815
ZGn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
ZHn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
Switzerlandn/a0.558........0.558
crowded..2.5271.6331.8325.81711.612
normal..4.5201.8321.2383.42310.913
loose..3.5220.7500.3711.4355.917
open..1.9300.21000.4711.6334.021
scattered..0.7500.5580.21000.21001.633
grouped crowded..0.21000.2100..0.21000.558
grouped normal..0.21000.2100....0.471
heterogeneous..0.371......0.371
total0.55813.8115.1193.92112.51235.97

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168188/154571

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: landslide/mudflow SilvaProtect, modelled and assigned = 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........
1001-1400 m..3.2202..3.233
601-1000 m..10.7199..10.718
to 600 m..1.1171..1.158
total..15.0183..15.015
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.8200..0.870
to 600 m..3.2137..3.234
total..4.0105..4.030
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.4100..0.4100
to 600 m........
total..0.870..0.870
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.9250..1.940
to 600 m..0.9300..0.957
total..2.8185..2.833
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.4158..1.450
to 600 m..0.4100..0.4100
total..1.8258..1.844
Western Pre-Alpsabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.9149..1.944
601-1000 m..1.1570.41001.549
to 600 m........
total..3.32370.41003.730
Central Pre-Alpsabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..0.7200..0.771
601-1000 m..2.5199..2.537
to 600 m........
total..3.22860.41003.631
Eastern Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..1.8371..1.844
601-1000 m..5.7213..5.724
to 600 m..0.4100..0.4100
total..7.9177..7.920
Northwestern Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..1.1300..1.157
1001-1400 m..3.9165..3.930
601-1000 m..2.9344..2.935
to 600 m..0.4100..0.4100
total..8.6185..8.619
Central Alpsabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..2.43490.31002.734
601-1000 m..1.449..1.449
to 600 m..0.770..0.770
total..4.83010.31005.224
Northeastern Alpsabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.4270..1.449
601-1000 m..2.52200.41002.934
to 600 m........
total..4.31650.41004.726
Southwestern Alpsabove 1800 m..2.7320..2.735
1401-1800 m..9.61870.31009.918
1001-1400 m..7.2209..7.221
601-1000 m..5.1239..5.125
to 600 m..1.4271..1.450
total..26.01020.310026.410
Southeastern Alpsabove 1800 m..1.8128..1.845
1401-1800 m..6.3208..6.323
1001-1400 m0.41004.62600.41005.325
601-1000 m..4.2279..4.228
to 600 m........
total0.410016.91340.410017.613
Southern Alpsabove 1800 m..1.41580.41001.845
1401-1800 m..3.52080.41003.930
1001-1400 m..5.71760.7716.423
601-1000 m..6.42450.41006.722
to 600 m..7.1223..7.122
total..24.11241.84525.911
Switzerlandabove 1800 m..6.32450.41006.623
1401-1800 m..21.61161.15822.712
1001-1400 m0.410033.2971.45035.010
601-1000 m..47.0731.15848.18
to 600 m..15.4145..15.415
total0.4100123.5473.930127.75

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168189/154572
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