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NFI3

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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%......0.4100..0.4100
1-9%..0.4100..0.41000.41001.158
10-25%........1.1581.158
26-50%............
51-75%........0.41000.4100
76-100%............
total..0.4100..0.7711.8452.935
Eastern Jura< 1%............
1-9%............
10-25%............
26-50%........0.41000.4100
51-75%............
76-100%............
total........0.41000.4100
Western Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateau< 1%............
1-9%............
10-25%............
26-50%........0.31000.3100
51-75%............
76-100%............
total........0.31000.3100
Eastern Plateau< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alps< 1%............
1-9%............
10-25%....0.4100....0.4100
26-50%............
51-75%............
76-100%............
total....0.4100....0.4100
Central Pre-Alps< 1%............
1-9%..0.4100......0.4100
10-25%......0.4100..0.4100
26-50%....0.4100....0.4100
51-75%............
76-100%........0.41000.4100
total..0.41000.41000.41000.41001.450
Eastern Pre-Alps< 1%............
1-9%........0.41000.4100
10-25%............
26-50%............
51-75%......0.41000.41000.771
76-100%............
total......0.41000.7711.157
Northwestern Alps< 1%......0.4100..0.4100
1-9%....0.7710.41000.7711.844
10-25%..0.41000.41000.4100..1.157
26-50%..0.4100......0.4100
51-75%......0.4100..0.4100
76-100%..0.4100....0.41000.771
total..1.1571.1571.4501.1574.627
Central Alps< 1%....0.3100....0.3100
1-9%....0.7700.3100..1.057
10-25%..1.057......1.057
26-50%....0.31000.31000.31001.057
51-75%....0.3100....0.3100
76-100%............
total..1.0571.7440.7700.31003.829
Northeastern Alps< 1%....0.4100....0.4100
1-9%....0.41001.157..1.449
10-25%......0.770..0.770
26-50%............
51-75%......0.4100..0.4100
76-100%....0.4100....0.4100
total....1.1572.140..3.232
Southwestern Alps< 1%............
1-9%0.7712.1410.3100..0.7713.830
10-25%..0.771..0.31000.7711.744
26-50%..0.7710.7710.31000.31002.141
51-75%....0.3100....0.3100
76-100%......0.3100..0.3100
total0.7713.4311.4501.0581.7448.220
Southeastern Alps< 1%......0.4100..0.4100
1-9%0.4100..0.4100....0.771
10-25%0.4100..1.158....1.450
26-50%....0.41000.4100..0.771
51-75%............
76-100%............
total0.771..1.8450.771..3.233
Southern Alps< 1%............
1-9%..0.41001.4500.41001.8453.930
10-25%....1.4500.7713.2335.325
26-50%....0.771....0.771
51-75%..0.4100..0.771..1.158
76-100%........0.41000.4100
total..0.7713.6311.8455.32511.417
Switzerland< 1%....0.7711.158..1.845
1-9%1.0583.2333.9302.5383.93014.515
10-25%0.41002.1413.2332.5384.92713.116
26-50%..1.0582.4381.0581.4505.924
51-75%..0.41000.7711.8450.7713.532
76-100%..0.41000.41000.31001.1582.141
total1.4507.02211.3189.21912.01740.99

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168598/154981

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%............
1-9%........0.41000.4100
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%........0.41000.4100
total........1.2571.257
AI< 1%..0.3100......0.3100
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total..0.3100......0.3100
AR< 1%............
1-9%......0.669..0.669
10-25%....0.669..0.31001.055
26-50%......0.3100..0.3100
51-75%............
76-100%............
total....0.6691.0550.31001.937
BE< 1%............
1-9%0.31001.0581.7451.4501.7456.223
10-25%..0.31001.4502.1411.7455.525
26-50%....0.7711.7451.0583.431
51-75%....1.058..0.7711.745
76-100%....0.31000.31000.31001.058
total0.31001.4505.2265.5255.52517.813
BL/BS< 1%......0.4100..0.4100
1-9%........0.41000.4100
10-25%........1.2571.257
26-50%............
51-75%............
76-100%........0.41000.4100
total......0.41002.0432.439
FR< 1%............
1-9%......0.41000.41000.770
10-25%......0.4100..0.4100
26-50%............
51-75%............
76-100%....0.4100....0.4100
total....0.41000.7700.41001.549
GE< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GL< 1%......0.4100..0.4100
1-9%....0.41000.4100..0.870
10-25%....0.8700.870..1.549
26-50%........0.41000.4100
51-75%............
76-100%............
total....1.2571.5490.41003.133
GR< 1%..0.31001.0580.3100..1.745
1-9%0.7711.7453.5311.7450.7718.420
10-25%0.7711.0582.1412.1411.4507.321
26-50%..0.7710.771..0.31001.745
51-75%..0.7710.771..0.31001.745
76-100%............
total1.4504.5278.0204.2292.83521.012
JU< 1%............
1-9%............
10-25%......0.4100..0.4100
26-50%......0.41000.41000.870
51-75%............
76-100%......0.870..0.870
total......1.6490.41001.944
LU< 1%............
1-9%........0.31000.3100
10-25%............
26-50%............
51-75%............
76-100%............
total........0.31000.3100
NE< 1%............
1-9%............
10-25%......0.3100..0.3100
26-50%....0.31000.3100..0.670
51-75%....0.31001.057..1.349
76-100%....0.31000.670..1.057
total....1.0572.237..3.230
NW< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%......0.4100..0.4100
total......0.4100..0.4100
OW< 1%............
1-9%..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
SG< 1%....0.7700.4100..1.157
1-9%..0.4100..0.41000.41001.158
10-25%....0.41000.41000.7701.450
26-50%....0.41000.41000.41001.157
51-75%......0.7700.41001.157
76-100%......0.4100..0.4100
total..0.41001.4502.5371.8446.123
SH< 1%............
1-9%......0.4100..0.4100
10-25%............
26-50%............
51-75%............
76-100%........0.41000.4100
total......0.41000.41000.770
SO< 1%............
1-9%......0.4100..0.4100
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%........0.41000.4100
total......0.41000.8701.157
SZ< 1%............
1-9%............
10-25%....0.7700.4100..1.157
26-50%........0.41000.4100
51-75%............
76-100%......0.4100..0.4100
total....0.7700.7700.41001.844
TG< 1%............
1-9%............
10-25%............
26-50%....0.3100....0.3100
51-75%......0.3100..0.3100
76-100%............
total....0.31000.3100..0.670
TI< 1%..0.4100..0.41000.7711.450
1-9%1.4501.4500.7712.5374.72710.718
10-25%..0.7711.4500.41003.9306.423
26-50%....0.41000.41001.8442.537
51-75%............
76-100%............
total1.4502.5372.5373.63111.11721.112
UR< 1%....0.7700.3100..1.057
1-9%....0.31000.31000.31001.057
10-25%..0.770......0.770
26-50%....0.31000.3100..0.770
51-75%....0.3100..0.31000.770
76-100%............
total..0.7701.7431.0570.7704.027
VD< 1%............
1-9%....0.8710.8710.41001.944
10-25%..0.41000.41000.41000.8711.944
26-50%....0.4100....0.4100
51-75%..0.4100......0.4100
76-100%....0.8710.41000.8711.944
total..0.8712.3401.5501.9446.524
VS< 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
ZG< 1%............
1-9%............
10-25%............
26-50%......0.4100..0.4100
51-75%............
76-100%............
total......0.4100..0.4100
ZH< 1%............
1-9%............
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total........0.41000.4100
Switzerland< 1%..1.4502.8352.2410.7717.122
1-9%4.22910.8189.51910.61811.31846.38
10-25%1.0584.2299.8199.22012.61736.810
26-50%..3.1334.5285.2266.02418.813
51-75%..1.4502.4382.7352.1418.620
76-100%....2.1413.2332.6388.021
total5.22620.81331.11033.21035.410125.75

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168599/154982

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
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%....33.327.22.12.122.213.96.83.3
1-9%100.0...33.327.251.17.355.616.651.76.5
10-25%......21.36.022.213.919.95.2
26-50%......19.15.7..14.94.6
51-75%....33.327.26.43.6..6.73.2
76-100%............
total100.0...100.0.100.0.100.0.100.0.
upper montane< 1%....10.09.513.24.6..8.93.0
1-9%20.012.7....35.86.643.013.230.24.9
10-25%10.09.5..50.015.830.26.342.713.231.44.9
26-50%30.014.550.035.410.09.511.34.314.29.314.73.8
51-75%20.012.7..10.09.57.63.7..8.02.9
76-100%20.012.750.035.420.012.71.91.9..6.92.7
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%........6.14.22.01.4
1-9%25.010.844.416.627.313.426.78.139.48.532.34.7
10-25%43.712.4..54.515.030.08.439.48.535.54.8
26-50%12.58.322.213.9..26.78.115.26.217.03.8
51-75%..22.213.99.18.710.05.5..6.02.4
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..7.14.06.21.87.03.05.61.2
1-9%23.15.831.311.619.06.140.33.750.75.936.82.5
10-25%25.06.06.36.135.77.430.13.531.05.529.12.4
26-50%19.25.525.010.811.95.015.32.711.33.815.11.9
51-75%9.64.125.010.811.95.06.31.8..7.01.4
76-100%21.25.712.58.314.35.41.71.0..6.31.3
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 #168600/154983

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%..............
1-4%......50.035.450.035.4..50.025.0
5-9%......50.035.4....24.621.4
10-25%........50.035.4..25.421.9
26-50%..............
51-75%..............
76-100%..............
total......100.0.100.0...100.0.
lower subalpineless than 1%......10.69.9....5.25.0
1-4%100.0.....29.814.5....19.98.9
5-9%....28.617.119.912.6..50.035.425.09.7
10-25%....42.918.729.814.5....29.810.2
26-50%....14.313.29.99.4..50.035.415.08.0
51-75%..............
76-100%....14.313.2......5.14.9
total100.0...100.0.100.0...100.0.100.0.
upper montaneless than 1%....23.111.7......9.45.2
1-4%....23.111.7....27.513.519.07.0
5-9%....15.410.025.021.725.021.718.111.618.76.9
10-25%....30.812.825.021.750.025.036.214.534.48.4
26-50%......25.021.725.021.718.111.612.45.8
51-75%....7.77.425.021.7....6.24.2
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%50.035.4..7.16.9..50.035.4..11.66.3
1-4%50.035.4..28.612.1......19.37.8
5-9%....7.16.9....20.017.97.75.2
10-25%....42.913.266.727.3..40.021.938.39.5
26-50%....14.39.4..50.035.4..11.66.3
51-75%..........40.021.97.75.3
76-100%......33.327.3....3.73.7
total100.0...100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..............
1-4%16.715.2..16.715.220.017.9..20.010.317.66.5
5-9%16.715.2..33.319.340.021.9..13.38.820.56.9
10-25%33.319.350.035.4..40.021.9..60.012.741.28.4
26-50%16.715.250.035.416.715.2......8.94.9
51-75%16.715.2........6.76.45.94.1
76-100%....33.319.3......5.94.0
total100.0.100.0.100.0.100.0...100.0.100.0.
totalless than 1%11.110.5..10.04.74.44.312.511.7..6.12.2
1-4%33.415.7..20.06.320.88.312.511.718.36.719.93.7
5-9%11.110.5..17.56.024.98.812.511.718.26.718.03.6
10-25%22.213.950.035.432.57.433.29.637.517.145.48.736.24.5
26-50%11.110.550.035.410.04.78.35.625.015.39.15.011.22.9
51-75%11.110.5..2.52.54.24.1..9.15.05.22.1
76-100%....7.54.24.24.1....3.41.7
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 #168601/154984

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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%..............
1-4%......0.31000.4100..0.771
5-9%......0.3100....0.3100
10-25%........0.4100..0.4100
26-50%..............
51-75%..............
76-100%..............
total......0.7710.771..1.450
lower subalpineless than 1%......0.4100....0.4100
1-4%0.4100....1.058....1.450
5-9%....0.7710.771..0.41001.745
10-25%....1.1581.058....2.141
26-50%....0.41000.3100..0.41001.158
51-75%..............
76-100%....0.4100......0.4100
total0.4100..2.5383.431..0.7717.022
upper montaneless than 1%....1.158......1.158
1-4%....1.158....1.1582.141
5-9%....0.7710.31000.41000.7712.141
10-25%....1.4500.31000.7711.4503.930
26-50%......0.31000.41000.7711.450
51-75%....0.41000.3100....0.771
76-100%..............
total....4.6281.4501.4503.93011.318
lower montaneless than 1%0.4100..0.4100..0.4100..1.158
1-4%0.4100..1.450......1.845
5-9%....0.4100....0.41000.771
10-25%....2.1410.771..0.7713.532
26-50%....0.771..0.4100..1.158
51-75%..........0.7710.771
76-100%......0.3100....0.3100
total0.771..5.0271.0580.7711.8459.220
colline/submontaneless than 1%..............
1-4%0.4100..0.41000.3100..1.1582.141
5-9%0.4100..0.7710.771..0.7712.538
10-25%0.7710.4100..0.771..3.2335.027
26-50%0.41000.41000.4100......1.158
51-75%0.4100........0.41000.771
76-100%....0.771......0.771
total2.2410.7712.1411.744..5.32512.017
totalless than 1%0.4100..1.4500.41000.4100..2.538
1-4%1.158..2.8351.7440.41002.2418.121
5-9%0.4100..2.5382.1410.41002.1417.422
10-25%0.7710.41004.6282.7351.1585.32514.815
26-50%0.41000.41001.4500.7710.7711.1584.628
51-75%0.4100..0.41000.3100..1.1582.141
76-100%....1.1580.3100....1.450
total3.2330.77114.2168.2202.83511.81741.09

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168602/154985
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: biogeographical region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: avalanches SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.010.57.05.65.4.0.05.53.1
small gap.0.0.0.075.021.742.111.327.810.653.813.842.76.7
medium gap.0.0.0.025.021.721.19.422.29.830.912.824.25.8
large gap.0.0.0.0.0.026.310.144.411.715.310.027.76.1
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.012.34.113.44.212.05.016.86.813.12.4
small gap100.0..0.032.35.823.95.228.57.033.38.629.73.2
medium gap.0.0.0.015.44.531.35.714.35.423.37.721.22.8
large gap.0.0.0.033.85.929.95.645.27.723.37.733.03.3
very large gap.0.0.0.06.23.01.51.5.0.03.33.32.91.2
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
upper montaneno gap71.412.1.0.037.94.536.87.816.16.634.07.136.33.1
small gap.0.0.0.020.73.815.85.93.23.222.86.316.92.4
medium gap7.16.9.0.019.03.621.16.654.98.922.76.323.82.7
large gap21.411.0.0.018.13.626.37.122.67.520.56.120.52.6
very large gap.0.0.0.04.31.9.0.03.23.2.0.02.51.0
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
lower montaneno gap60.015.5.0.055.38.1.0.050.035.4.0.056.07.0
small gap20.012.7.0.015.85.9.0.0.0.0.0.016.05.2
medium gap10.09.5.0.07.94.4.0.050.035.4.0.010.04.2
large gap10.09.5.0.018.46.3.0.0.0.0.0.016.05.2
very large gap.0.0.0.02.62.6.0.0.0.0.0.02.02.0
total100.0..0.0100.0..0.0100.0..0.0100.0.
colline/submontaneno gap.0.0.0.0100.0..0.0.0.0.0.034.219.5
small gap.0.0.0.0.0.066.727.2100.0..0.049.520.4
medium gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.033.327.2.0.0.0.016.315.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0..0.0100.0.
totalno gap61.69.5.0.033.33.119.73.512.83.423.04.526.61.9
small gap15.37.0.0.024.02.825.23.920.24.131.15.024.31.8
medium gap7.75.2.0.016.02.426.03.929.84.724.14.621.41.7
large gap15.47.1.0.022.22.828.44.036.25.020.74.325.31.8
very large gap.0.0.0.04.41.40.80.81.11.11.11.12.30.6
total100.0..0.0100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #168603/154986

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration %± %± %± %± %± %±
AGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AIless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ARless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
BEless than 1%......50.025.0..11.77.8
1-4%..26.322.440.021.925.021.725.021.729.711.1
5-9%............
10-25%..24.621.460.021.9..25.021.729.311.0
26-50%..24.621.4..25.021.725.021.717.69.2
51-75%............
76-100%..24.621.4....25.021.711.77.8
total..100.0.100.0.100.0.100.0.100.0.
BL/BSless than 1%............
1-4%............
5-9%............
10-25%............
26-50%........100.0.100.0.
51-75%............
76-100%............
total........100.0.100.0.
FRless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%....50.035.7....14.313.3
1-4%......20.018.0..14.313.3
5-9%......20.018.0..14.313.3
10-25%......60.022.1..42.918.9
26-50%............
51-75%....50.035.7....14.313.3
76-100%............
total....100.0.100.0...100.0.
GRless than 1%......20.017.9..5.35.1
1-4%50.035.4..22.614.0....16.08.5
5-9%....22.113.820.017.9..15.88.4
10-25%50.035.4..33.215.740.021.9100.0.42.011.3
26-50%..100.0.22.113.820.017.9..21.09.3
51-75%............
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
JUless than 1%............
1-4%........33.327.433.327.4
5-9%............
10-25%........33.327.433.327.4
26-50%............
51-75%........33.327.433.327.4
76-100%............
total........100.0.100.0.
LUless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
NEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
NWless than 1%............
1-4%............
5-9%............
10-25%......100.0...100.0.
26-50%............
51-75%............
76-100%............
total......100.0...100.0.
OWless than 1%............
1-4%............
5-9%..100.0.......50.035.7
10-25%............
26-50%............
51-75%............
76-100%........100.0.50.035.7
total..100.0.....100.0.100.0.
SGless than 1%............
1-4%......100.0...25.021.7
5-9%....100.0...50.035.550.025.1
10-25%........50.035.525.021.7
26-50%............
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
SHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SOless than 1%............
1-4%......100.0...50.035.5
5-9%........100.0.50.035.5
10-25%............
26-50%............
51-75%............
76-100%............
total......100.0.100.0.100.0.
SZless than 1%............
1-4%....100.0.....33.327.4
5-9%............
10-25%............
26-50%......100.0.100.0.66.727.3
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
TGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
TIless than 1%............
1-4%....16.715.2..23.111.718.28.2
5-9%..100.0.16.715.2..15.410.018.28.2
10-25%....50.020.4..53.813.845.510.6
26-50%....16.715.2....4.54.4
51-75%......100.0.7.77.413.67.3
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
URless than 1%....50.025.1....22.213.9
1-4%......50.035.6..11.110.5
5-9%..33.327.425.021.8....22.213.9
10-25%..66.727.425.021.850.035.6..44.416.7
26-50%............
51-75%............
76-100%............
total..100.0.100.0.100.0...100.0.
VDless than 1%............
1-4%............
5-9%........100.0.50.035.4
10-25%......100.0...50.035.4
26-50%............
51-75%............
76-100%............
total......100.0.100.0.100.0.
VSless than 1%..10.69.9......4.44.3
1-4%50.035.429.814.5....20.017.920.88.3
5-9%50.035.419.912.625.021.7..40.021.924.98.8
10-25%..29.814.525.021.766.727.240.021.933.29.6
26-50%..9.99.425.021.7....8.35.6
51-75%....25.021.7....4.24.1
76-100%......33.327.3..4.24.1
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ZHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Switzerlandless than 1%..5.35.19.35.111.16.0..6.02.2
1-4%50.025.020.29.018.96.919.37.817.66.519.93.7
5-9%24.821.525.39.818.76.97.95.420.66.918.13.6
10-25%25.221.829.410.134.18.439.09.640.88.436.14.5
26-50%..15.08.012.55.811.36.29.15.011.22.9
51-75%....6.54.47.75.26.14.25.32.1
76-100%..4.94.8..3.73.65.84.03.41.7
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 #168604/154987
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: avalanches SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
AGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
AIno gap.0.0.0.0100.0..0.0.0.025.021.9
small gap.0.066.727.4.0.0.0.0.0.050.025.2
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.033.327.5.0.0.0.0.0.025.021.9
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0..0.0.0.0100.0.
ARno gap.0.0.0.050.035.6.0.0.0.050.035.6
small gap.0.0.0.050.035.6.0.0.0.050.035.6
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0..0.0.0.0100.0.
BEno gap.0.0.0.041.77.175.015.3100.0.33.75.3
small gap50.035.433.310.314.65.112.511.7.0.020.04.5
medium gap50.035.423.89.318.85.6.0.0.0.018.84.4
large gap.0.028.69.920.85.912.511.7.0.021.34.6
very large gap.0.014.37.64.22.9.0.0.0.06.32.7
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
FRno gap.0.0.0.0.0.0100.0.100.0.28.617.1
small gap.0.0.0.033.327.3.0.0.0.014.313.2
medium gap.0.0.0.033.327.3.0.0.0.014.313.2
large gap.0.0100.0..0.0.0.0.0.028.617.1
very large gap.0.0.0.033.327.3.0.0.0.014.313.2
total.0.0100.0.100.0.100.0.100.0.100.0.
GEno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
GLno gap.0.024.715.337.517.257.118.7.0.039.010.2
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.012.411.637.517.214.313.3.0.021.78.6
large gap.0.050.517.725.015.428.617.1.0.035.010.0
very large gap.0.012.411.6.0.0.0.0.0.04.34.3
total.0.0100.0.100.0.100.0..0.0100.0.
GRno gap4.34.210.34.419.25.544.416.6.0.014.93.1
small gap34.89.928.56.59.64.133.315.7100.0.23.13.6
medium gap26.19.218.45.546.16.922.213.9.0.030.64.0
large gap34.79.942.87.121.25.7.0.0.0.029.84.0
very large gap.0.0.0.03.82.7.0.0.0.01.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.
JUno gap.0.0.0.066.727.3.0.0.0.040.021.9
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.050.035.4.0.020.017.9
large gap.0.0.0.033.327.350.035.4.0.040.021.9
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
LUno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0100.0.50.035.4.0.0.0.066.727.3
medium gap.0.0.0.050.035.4.0.0.0.033.327.3
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0..0.0.0.0100.0.
NEno gap.0.0.0.0100.0.66.727.3.0.083.315.2
small gap.0.0.0.0.0.033.327.3.0.016.715.3
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
NWno gap.0.0.0.033.327.5.0.0.0.012.511.8
small gap.0.0.0.0.0.066.727.4.0.025.015.4
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0100.0.66.727.433.327.5.0.062.517.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
OWno gap.0.0.0.066.727.3100.0..0.033.315.8
small gap.0.060.022.0.0.0.0.0.0.033.315.8
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.040.022.033.327.3.0.0.0.033.315.8
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
SGno gap.0.050.035.450.015.866.715.7.0.057.110.8
small gap.0.050.035.440.015.5.0.0.0.023.89.3
medium gap.0.0.0.010.09.5.0.0.0.04.84.7
large gap.0.0.0.0.0.022.213.9.0.09.56.4
very large gap.0.0.0.0.0.011.110.5.0.04.84.7
total.0.0100.0.100.0.100.0..0.0100.0.
SHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
SOno gap.0.0.0.0.0.0100.0..0.0100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0..0.0100.0.
SZno gap.0.0.0.050.025.150.935.3.0.037.717.2
small gap.0.050.035.425.021.7.0.0.0.025.115.4
medium gap.0.0.0.025.021.7.0.0.0.012.611.8
large gap.0.050.035.4.0.049.135.3.0.024.715.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
TGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
TIno gap.0.022.89.039.29.2.0.0.0.027.65.9
small gap50.017.731.89.928.78.6.0.0.0.032.86.2
medium gap25.015.318.28.214.36.6.0.0.0.017.25.0
large gap25.015.322.78.917.87.2.0.0.0.020.75.3
very large gap.0.04.54.4.0.0.0.0.0.01.71.7
total100.0.100.0.100.0..0.0.0.0100.0.
URno gap.0.028.617.1.0.033.327.3.0.013.07.0
small gap100.0.42.918.818.211.733.327.3.0.034.810.0
medium gap.0.014.313.327.313.533.327.3.0.021.78.6
large gap.0.014.313.345.515.0.0.0.0.026.19.2
very large gap.0.0.0.09.18.7.0.0.0.04.34.3
total100.0.100.0.100.0.100.0..0.0100.0.
VDno gap.0.025.012.556.312.4100.0..0.044.89.2
small gap.0.041.714.225.010.8.0.0.0.031.08.6
medium gap.0.08.38.06.36.1.0.0.0.06.94.7
large gap.0.025.012.512.58.3.0.0.0.017.27.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
VSno gap10.57.012.84.040.07.3.0.0.0.021.23.5
small gap42.111.324.35.115.65.4.0.066.727.224.83.7
medium gap21.19.432.85.620.06.0.0.0.0.026.33.8
large gap26.310.128.65.424.46.4.0.033.327.227.03.8
very large gap.0.01.41.4.0.0.0.0.0.00.70.7
total100.0.100.0.100.0..0.0100.0.100.0.
ZGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0100.0..0.0.0.0100.0.
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0..0.0.0.0100.0.
ZHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Switzerlandno gap5.53.113.22.436.13.155.77.034.419.526.51.9
small gap42.86.729.63.216.92.416.45.349.320.424.31.8
medium gap24.15.821.22.823.82.710.04.2.0.021.41.7
large gap27.76.133.13.320.72.616.05.216.314.925.41.8
very large gap.0.02.91.22.51.02.01.9.0.02.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #168605/154988

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AIless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ARless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
BEless than 1%......0.771..0.771
1-4%..0.41000.7710.31000.31001.745
5-9%............
10-25%..0.31001.058..0.31001.745
26-50%..0.3100..0.31000.31001.058
51-75%............
76-100%..0.3100....0.31000.771
total..1.4501.7451.4501.4505.824
BL/BSless than 1%............
1-4%............
5-9%............
10-25%............
26-50%........0.41000.4100
51-75%............
76-100%............
total........0.41000.4100
FRless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
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%......0.4100..0.4100
5-9%......0.4100..0.4100
10-25%......1.257..1.257
26-50%............
51-75%....0.4100....0.4100
76-100%............
total....0.8701.943..2.736
GRless than 1%......0.3100..0.3100
1-4%0.3100..0.771....1.158
5-9%....0.7710.3100..1.058
10-25%0.3100..1.0580.7710.7712.835
26-50%..0.31000.7710.3100..1.450
51-75%............
76-100%............
total0.7710.31003.2331.7450.7716.623
JUless than 1%............
1-4%........0.41000.4100
5-9%............
10-25%........0.41000.4100
26-50%............
51-75%........0.41000.4100
76-100%............
total........1.2571.257
LUless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
NEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
NWless than 1%............
1-4%............
5-9%............
10-25%......0.4100..0.4100
26-50%............
51-75%............
76-100%............
total......0.4100..0.4100
OWless than 1%............
1-4%............
5-9%..0.4100......0.4100
10-25%............
26-50%............
51-75%............
76-100%........0.41000.4100
total..0.4100....0.41000.770
SGless than 1%............
1-4%......0.4100..0.4100
5-9%....0.4100..0.41000.770
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total....0.41000.41000.7701.450
SHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SOless than 1%............
1-4%......0.4100..0.4100
5-9%........0.41000.4100
10-25%............
26-50%............
51-75%............
76-100%............
total......0.41000.41000.870
SZless than 1%............
1-4%....0.4100....0.4100
5-9%............
10-25%............
26-50%......0.41000.41000.770
51-75%............
76-100%............
total....0.41000.41000.41001.157
TGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
TIless than 1%............
1-4%....0.4100..1.1581.450
5-9%..0.41000.4100..0.7711.450
10-25%....1.158..2.5373.631
26-50%....0.4100....0.4100
51-75%......0.7710.41001.158
76-100%............
total..0.41002.1410.7714.7277.921
URless than 1%....0.770....0.770
1-4%......0.3100..0.3100
5-9%..0.31000.3100....0.770
10-25%..0.7700.31000.3100..1.349
26-50%............
51-75%............
76-100%............
total..1.0571.3490.770..3.031
VDless than 1%............
1-4%............
5-9%........0.41000.4100
10-25%......0.4100..0.4100
26-50%............
51-75%............
76-100%............
total......0.41000.41000.871
VSless than 1%..0.4100......0.4100
1-4%0.31001.058....0.31001.744
5-9%0.31000.7710.3100..0.7712.141
10-25%..1.0580.31000.7710.7712.735
26-50%..0.31000.3100....0.771
51-75%....0.3100....0.3100
76-100%......0.3100..0.3100
total0.7713.4311.4501.0581.7448.220
ZGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
ZHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Switzerlandless than 1%..0.41001.0581.058..2.438
1-4%0.7711.4502.1411.8452.1418.121
5-9%0.31001.7452.1410.7712.5387.422
10-25%0.31002.0413.8303.6315.02714.815
26-50%..1.0581.4501.1581.1584.628
51-75%....0.7710.7710.7712.241
76-100%..0.3100..0.31000.7711.450
total1.4506.92211.2189.31912.21741.09

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168606/154989

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %±
upper subalpineless than 1%............
1-4%......50.025.0..50.025.0
5-9%......25.021.7..25.021.7
10-25%......25.021.7..25.021.7
26-50%............
51-75%............
76-100%............
total......100.0...100.0.
lower subalpineless than 1%......6.66.3..5.25.1
1-4%100.0.....18.79.7..20.09.0
5-9%....100.0.18.79.750.035.425.19.7
10-25%......37.412.1..29.710.2
26-50%......12.58.250.035.415.08.0
51-75%............
76-100%......6.26.0..5.04.8
total100.0...100.0.100.0.100.0.100.0.
upper montaneless than 1%......15.08.0..9.35.1
1-4%......15.08.030.314.618.96.9
5-9%......20.08.919.912.618.76.9
10-25%....100.0.30.010.329.914.534.58.4
26-50%......10.06.719.912.612.55.9
51-75%......10.06.7..6.24.2
76-100%............
total....100.0.100.0.100.0.100.0.
lower montaneless than 1%50.035.4....11.87.8..11.66.3
1-4%50.035.4....23.510.3..19.27.7
5-9%......5.95.720.017.97.75.2
10-25%....50.035.441.211.940.021.938.39.5
26-50%....50.035.411.87.8..11.66.3
51-75%........40.021.97.85.3
76-100%......5.95.7..3.83.7
total100.0...100.0.100.0.100.0.100.0.
colline/submontaneless than 1%............
1-4%16.715.2....22.213.920.010.317.66.5
5-9%16.715.2..33.327.233.315.713.38.820.56.9
10-25%33.319.3..33.327.222.213.960.012.741.38.4
26-50%16.715.2100.0...11.110.5..8.84.9
51-75%16.715.2......6.76.46.04.1
76-100%....33.327.211.110.5..5.94.0
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%11.110.5....9.23.6..6.02.2
1-4%33.315.7....21.25.018.96.919.83.7
5-9%11.110.5..25.015.318.24.718.76.918.13.6
10-25%22.213.9..50.017.733.35.843.78.836.24.5
26-50%11.110.5100.0.12.511.710.63.89.45.211.22.9
51-75%11.110.5....3.02.19.45.25.22.1
76-100%....12.511.74.52.6..3.41.7
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 #168607/154990
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: avalanches SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.07.54.2.0.05.53.1
small gap.0.0.0.0.0.040.07.753.813.842.66.7
medium gap.0.0.0.0100.0.20.06.330.912.824.25.8
large gap.0.0.0.0.0.032.57.415.310.027.76.1
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.09.56.412.92.718.07.313.12.4
small gap100.0..0.042.910.826.43.532.18.829.73.2
medium gap.0.0.0.04.84.623.23.425.08.221.32.8
large gap.0.0.0.038.110.634.93.821.47.733.03.3
very large gap.0.0.0.04.84.62.61.33.63.52.91.2
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap71.412.1.0.032.47.734.23.834.97.536.33.1
small gap.0.0.0.021.66.815.83.022.66.616.92.4
medium gap7.16.9.0.021.66.827.03.620.06.323.82.7
large gap21.411.0.0.018.96.420.43.322.66.620.62.6
very large gap.0.0.0.05.43.72.61.3.0.02.51.0
total100.0..0.0100.0.100.0.100.0.100.0.
lower montaneno gap55.616.6100.0.78.611.042.39.7.0.056.27.0
small gap22.213.9.0.014.39.415.37.1.0.016.05.2
medium gap11.110.5.0.0.0.015.37.1.0.09.94.2
large gap11.110.5.0.07.16.923.18.3.0.015.95.2
very large gap.0.0.0.0.0.03.83.8.0.02.01.9
total100.0.100.0.100.0.100.0..0.0100.0.
colline/submontaneno gap.0.0.0.0100.0..0.0.0.033.719.3
small gap.0.0.0.0.0.075.321.5.0.050.020.4
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.024.721.5.0.016.415.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
totalno gap60.19.8100.0.36.05.522.82.223.44.726.61.9
small gap15.97.3.0.025.35.023.32.230.95.124.31.8
medium gap8.05.4.0.013.33.923.62.223.44.721.41.7
large gap16.07.3.0.021.34.727.92.321.04.525.41.8
very large gap.0.0.0.04.02.32.40.81.21.22.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #168608/154991

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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%............
1-4%......0.771..0.771
5-9%......0.3100..0.3100
10-25%......0.3100..0.3100
26-50%............
51-75%............
76-100%............
total......1.450..1.450
lower subalpineless than 1%......0.4100..0.4100
1-4%0.4100....1.058..1.450
5-9%....0.41001.0580.41001.845
10-25%......2.141..2.141
26-50%......0.7710.41001.058
51-75%............
76-100%......0.3100..0.3100
total0.4100..0.41005.5250.7717.022
upper montaneless than 1%......1.058..1.058
1-4%......1.0581.1582.141
5-9%......1.4500.7712.141
10-25%....0.7712.1411.1583.930
26-50%......0.7710.7711.450
51-75%......0.771..0.771
76-100%............
total....0.7716.9223.63111.218
lower montaneless than 1%0.4100....0.771..1.158
1-4%0.4100....1.450..1.745
5-9%......0.31000.41000.771
10-25%....0.41002.4380.7713.532
26-50%....0.41000.771..1.158
51-75%........0.7710.771
76-100%......0.3100..0.3100
total0.771..0.7715.9241.8459.120
colline/submontaneless than 1%............
1-4%0.4100....0.7711.1582.141
5-9%0.4100..0.41001.0580.7712.538
10-25%0.771..0.41000.7713.2335.027
26-50%0.41000.4100..0.3100..1.158
51-75%0.4100......0.41000.771
76-100%....0.41000.3100..0.771
total2.2410.41001.1583.1335.32512.017
totalless than 1%0.4100....2.141..2.538
1-4%1.158....4.8272.1418.121
5-9%0.4100..0.7714.1292.1417.422
10-25%0.771..1.4507.6215.02614.715
26-50%0.41000.41000.41002.4381.1584.628
51-75%0.4100....0.7711.1582.141
76-100%....0.41001.058..1.450
total3.3330.41002.93522.81211.41740.79

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168609/154992
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: avalanches SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.010.57.05.65.4.0.05.53.1
small gap.0.050.035.4100.0.42.111.327.810.653.813.842.66.7
medium gap.0.050.035.4.0.021.19.422.29.830.912.824.25.8
large gap.0.0.0.0.0.026.310.144.411.715.310.027.76.1
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0.100.0.100.0.100.0.
lower subalpineno gap.0.07.34.122.78.912.84.011.74.918.07.313.12.3
small gap100.0.34.17.431.89.924.35.127.96.832.18.829.73.2
medium gap.0.014.65.59.16.132.85.613.95.325.08.221.22.8
large gap.0.036.67.531.910.028.65.446.57.621.47.733.13.3
very large gap.0.07.34.14.54.41.41.4.0.03.63.53.01.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap71.412.139.46.034.27.740.07.317.56.034.97.536.33.1
small gap.0.019.74.921.16.615.65.410.04.822.66.616.92.4
medium gap7.16.916.74.623.76.920.06.050.07.920.06.323.82.7
large gap21.411.019.74.918.46.324.46.417.56.022.66.620.62.6
very large gap.0.04.52.62.62.6.0.05.03.4.0.02.51.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap60.015.559.915.557.110.8.0.044.416.6.0.056.07.0
small gap20.012.720.012.74.84.6.0.033.315.7.0.016.15.2
medium gap10.09.5.0.09.56.4.0.022.213.9.0.09.94.2
large gap10.09.520.012.723.99.3.0.0.0.0.0.016.05.2
very large gap.0.0.0.04.84.6.0.0.0.0.0.02.01.9
total100.0.100.0.100.0..0.0100.0..0.0100.0.
colline/submontaneno gap.0.0100.0..0.0.0.0.0.0.0.034.319.5
small gap.0.0.0.0.0.066.727.2100.0..0.049.420.4
medium gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.033.327.2.0.0.0.016.315.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0100.0.100.0..0.0100.0.
totalno gap61.69.530.64.236.15.321.23.515.33.423.44.726.61.9
small gap15.37.124.83.921.74.524.83.722.54.030.95.124.31.8
medium gap7.75.214.93.215.64.026.33.828.84.323.44.721.41.7
large gap15.47.124.83.923.04.627.03.831.54.421.04.525.41.8
very large gap.0.05.02.03.62.00.70.71.81.31.21.22.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #168610/154993

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%..............
1-4%......50.035.450.035.4..50.025.0
5-9%......50.035.4....24.721.5
10-25%........50.035.4..25.321.8
26-50%..............
51-75%..............
76-100%..............
total......100.0.100.0...100.0.
lower subalpineless than 1%......10.69.9....5.25.1
1-4%100.0.....29.814.5....19.98.9
5-9%..25.021.733.327.219.912.6..50.035.424.99.7
10-25%..25.021.766.727.229.814.5....29.710.2
26-50%..25.021.7..9.99.4..50.035.415.18.0
51-75%..............
76-100%..25.021.7........5.25.0
total100.0.100.0.100.0.100.0...100.0.100.0.
upper montaneless than 1%....37.517.1......9.25.1
1-4%..40.021.912.511.7....30.314.619.17.0
5-9%....25.015.325.021.720.017.919.912.618.66.9
10-25%..60.021.912.511.725.021.760.021.929.914.534.68.4
26-50%......25.021.720.017.919.912.612.55.8
51-75%....12.511.725.021.7....6.14.2
76-100%..............
total..100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%50.035.420.017.9....50.035.4..11.76.4
1-4%50.035.420.017.933.315.7......19.27.7
5-9%....11.110.5....20.017.97.75.2
10-25%..40.021.944.416.666.727.2..40.021.938.39.5
26-50%..20.017.911.110.5..50.035.4..11.66.3
51-75%..........40.021.97.85.3
76-100%......33.327.3....3.83.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..............
1-4%14.313.225.021.7..20.017.9..20.010.317.76.6
5-9%14.313.225.021.733.327.240.021.9..13.38.820.56.9
10-25%28.617.1..33.327.240.021.9..60.012.741.18.4
26-50%28.617.1..33.327.2......8.84.9
51-75%14.313.2........6.76.45.94.1
76-100%..50.025.0........6.04.1
total100.0.100.0.100.0.100.0...100.0.100.0.
totalless than 1%10.09.55.65.413.07.04.44.311.110.5..6.12.2
1-4%30.114.522.29.817.47.920.88.311.110.518.96.919.93.7
5-9%10.09.511.17.421.78.624.98.811.110.518.76.918.03.6
10-25%20.012.633.311.134.89.933.29.644.416.643.78.836.24.5
26-50%20.012.611.17.48.75.98.35.622.213.99.45.211.22.9
51-75%10.09.5..4.34.34.24.1..9.45.25.22.1
76-100%..16.78.8..4.24.1....3.51.7
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 #168611/154994

NFI3

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 NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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%..............
1-4%......0.31000.4100..0.771
5-9%......0.3100....0.3100
10-25%........0.4100..0.4100
26-50%..............
51-75%..............
76-100%..............
total......0.7710.771..1.450
lower subalpineless than 1%......0.4100....0.4100
1-4%0.4100....1.058....1.450
5-9%..0.41000.31000.771..0.41001.745
10-25%..0.41000.7711.058....2.141
26-50%..0.4100..0.3100..0.41001.158
51-75%..............
76-100%..0.4100........0.4100
total0.41001.4501.0583.431..0.7717.022
upper montaneless than 1%....1.058......1.058
1-4%..0.7710.3100....1.1582.141
5-9%....0.7710.31000.41000.7712.141
10-25%..1.1580.31000.31001.1581.1583.930
26-50%......0.31000.41000.7711.450
51-75%....0.31000.3100....0.771
76-100%..............
total..1.8452.8351.4501.8453.63111.218
lower montaneless than 1%0.41000.4100....0.4100..1.158
1-4%0.41000.41001.058......1.845
5-9%....0.3100....0.41000.771
10-25%..0.7711.4500.771..0.7713.532
26-50%..0.41000.3100..0.4100..1.158
51-75%..........0.7710.771
76-100%......0.3100....0.3100
total0.7711.8453.1331.0580.7711.8459.120
colline/submontaneless than 1%..............
1-4%0.41000.4100..0.3100..1.1582.141
5-9%0.41000.41000.31000.771..0.7712.538
10-25%0.771..0.31000.771..3.2334.927
26-50%0.771..0.3100......1.158
51-75%0.4100........0.41000.771
76-100%..0.771........0.771
total2.5381.4501.0581.744..5.32512.017
totalless than 1%0.41000.41001.0580.41000.4100..2.538
1-4%1.1581.4501.4501.7440.41002.1418.121
5-9%0.41000.7711.7442.1410.41002.1417.322
10-25%0.7712.2412.8352.7351.4505.02614.715
26-50%0.7710.7710.7710.7710.7711.1584.628
51-75%0.4100..0.31000.3100..1.1582.141
76-100%..1.158..0.3100....1.450
total3.6326.5237.9208.2203.23311.41740.89

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168612/154995
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: economic region
unit: %
unit of evaluation: accessible forest without shrub forest
restriction: avalanches SilvaProtect = inside perimeter
grid: terrestrial grid NFI3
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
Western Jurano gap.0.0.0.071.412.155.616.6.0.060.09.8
small gap.0.0100.0..0.022.213.9.0.016.07.3
medium gap.0.0.0.07.16.911.110.5.0.08.05.4
large gap.0.0.0.021.411.011.110.5.0.016.07.3
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
Eastern Jurano gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Western Plateauno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Central Plateauno gap.0.0.0.0.0.0100.0..0.0100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0100.0..0.0100.0.
Eastern Plateauno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Western Pre-Alpsno gap.0.028.617.131.311.6100.0.100.0.38.49.5
small gap.0.028.617.125.010.8.0.0.0.023.18.3
medium gap.0.0.0.012.58.3.0.0.0.07.75.2
large gap.0.028.617.118.89.8.0.0.0.019.37.8
very large gap.0.014.313.212.58.3.0.0.0.011.66.3
total.0.0100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsno gap.0.0.0.026.711.450.020.4.0.021.27.1
small gap.0.045.515.013.38.833.319.3.0.027.37.8
medium gap100.0.9.18.733.312.2.0.0.0.021.27.1
large gap.0.045.515.026.711.416.715.2.0.030.38.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0.100.0..0.0100.0.
Eastern Pre-Alpsno gap.0.0.0.050.020.4100.0..0.062.512.1
small gap.0.066.727.233.319.3.0.0.0.025.010.8
medium gap.0.0.0.016.715.2.0.0.0.06.36.1
large gap.0.033.327.2.0.0.0.0.0.06.36.1
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
Northwestern Alpsno gap.0.04.34.348.68.466.627.3.0.032.25.9
small gap100.0.30.49.620.06.8.0.0.0.024.25.4
medium gap.0.021.78.611.45.4.0.0.0.014.54.5
large gap.0.034.89.917.16.433.427.3.0.024.25.4
very large gap.0.08.75.92.92.8.0.0.0.04.82.7
total100.0.100.0.100.0.100.0..0.0100.0.
Central Alpsno gap.0.022.213.918.89.825.522.0.0.019.47.1
small gap100.0.44.416.618.89.825.522.0.0.032.38.4
medium gap.0.011.110.525.010.825.522.0.0.019.47.1
large gap.0.022.213.931.311.623.620.8.0.025.67.8
very large gap.0.0.0.06.36.1.0.0.0.03.23.2
total100.0.100.0.100.0.100.0..0.0100.0.
Northeastern Alpsno gap.0.029.814.443.712.440.015.5.0.038.88.1
small gap.0.09.99.418.89.8.0.0.0.011.15.2
medium gap.0.09.99.425.010.810.09.5.0.016.66.2
large gap.0.040.515.612.58.340.015.5.0.027.97.5
very large gap.0.09.99.4.0.010.09.5.0.05.53.8
total.0.0100.0.100.0.100.0..0.0100.0.
Southwestern Alpsno gap10.57.012.84.040.07.3.0.0.0.021.23.5
small gap42.111.324.35.115.65.4.0.066.727.224.83.7
medium gap21.19.432.85.620.06.0.0.0.0.026.33.8
large gap26.310.128.65.424.46.4.0.033.327.227.03.8
very large gap.0.01.41.4.0.0.0.0.0.00.70.7
total100.0.100.0.100.0..0.0100.0.100.0.
Southeastern Alpsno gap5.65.411.74.917.56.044.416.6.0.015.33.4
small gap27.810.627.96.810.04.833.315.7100.0.22.54.0
medium gap22.29.813.95.350.07.922.213.9.0.028.84.3
large gap44.411.746.57.617.56.0.0.0.0.031.54.4
very large gap.0.0.0.05.03.4.0.0.0.01.81.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsno gap.0.018.07.334.97.5.0.0.0.023.44.7
small gap53.813.832.18.822.66.6.0.0.0.030.95.1
medium gap30.912.825.08.220.06.3.0.0.0.023.44.7
large gap15.310.021.47.722.66.6.0.0.0.021.04.5
very large gap.0.03.63.5.0.0.0.0.0.01.21.2
total100.0.100.0.100.0..0.0.0.0100.0.
Switzerlandno gap5.53.113.12.436.13.156.07.034.419.526.51.9
small gap42.86.729.83.216.92.416.25.249.320.424.41.8
medium gap24.15.821.22.823.82.710.14.3.0.021.41.7
large gap27.66.133.03.320.62.615.85.116.314.925.41.8
very large gap.0.02.91.22.51.01.91.9.0.02.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #168613/154996

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration %± %± %± %± %± %±
Western Juraless than 1%......50.035.4..12.411.7
1-4%..100.0...50.035.420.017.937.817.2
5-9%........20.017.912.411.7
10-25%........40.021.924.915.3
26-50%............
51-75%........20.017.912.411.7
76-100%............
total..100.0...100.0.100.0.100.0.
Eastern Juraless than 1%............
1-4%............
5-9%............
10-25%............
26-50%........100.0.100.0.
51-75%............
76-100%............
total........100.0.100.0.
Western Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%........100.0.100.0.
51-75%............
76-100%............
total........100.0.100.0.
Eastern Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alpsless than 1%............
1-4%............
5-9%............
10-25%....100.0.....100.0.
26-50%............
51-75%............
76-100%............
total....100.0.....100.0.
Central Pre-Alpsless than 1%............
1-4%............
5-9%..100.0.......25.021.7
10-25%....100.0.100.0...50.025.0
26-50%............
51-75%............
76-100%........100.0.25.021.7
total..100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%............
1-4%............
5-9%........50.035.433.327.3
10-25%........50.035.433.327.3
26-50%......100.0...33.327.3
51-75%............
76-100%............
total......100.0.100.0.100.0.
Northwestern Alpsless than 1%......25.021.7..7.77.4
1-4%....66.727.325.021.733.327.330.812.8
5-9%........33.327.37.77.4
10-25%..33.327.333.327.325.021.7..23.111.7
26-50%..33.327.3..25.021.7..15.410.0
51-75%............
76-100%..33.327.3....33.327.315.410.0
total..100.0.100.0.100.0.100.0.100.0.
Central Alpsless than 1%....40.022.0....18.211.7
1-4%....20.018.050.035.5..18.211.7
5-9%..33.327.320.018.0....18.211.7
10-25%..66.727.320.018.050.035.5..36.414.6
26-50%........100.0.9.18.7
51-75%............
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsless than 1%....33.327.3....11.110.5
1-4%......33.319.3..22.213.9
5-9%....33.327.316.715.3..22.213.9
10-25%......50.020.5..33.315.8
26-50%............
51-75%....33.327.3....11.110.5
76-100%............
total....100.0.100.0...100.0.
Southwestern Alpsless than 1%..10.69.9......4.44.3
1-4%50.035.429.814.5....20.017.920.88.3
5-9%50.035.419.912.625.021.7..40.021.924.98.8
10-25%..29.814.525.021.766.727.240.021.933.29.6
26-50%..9.99.425.021.7....8.35.6
51-75%....25.021.7....4.24.1
76-100%......33.327.3..4.24.1
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsless than 1%......50.035.4..11.110.5
1-4%50.035.4........11.110.5
5-9%....20.017.9....11.110.5
10-25%50.035.4..60.021.9....44.416.6
26-50%....20.017.950.035.4..22.213.9
51-75%............
76-100%............
total100.0...100.0.100.0...100.0.
Southern Alpsless than 1%............
1-4%....30.314.6..20.010.318.96.9
5-9%..50.035.419.912.620.017.913.38.818.76.9
10-25%....29.914.540.021.960.012.743.78.8
26-50%..50.035.419.912.6....9.45.2
51-75%......40.021.96.76.49.45.2
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Switzerlandless than 1%..5.25.19.35.111.66.3..6.12.2
1-4%50.025.020.09.018.97.019.37.817.76.519.93.7
5-9%24.721.524.99.718.76.97.75.320.56.918.03.6
10-25%25.321.829.710.234.58.438.49.541.28.436.24.5
26-50%..15.18.012.45.811.66.38.74.811.22.9
51-75%....6.24.37.75.25.94.15.22.1
76-100%..5.15.0..3.73.76.04.13.51.7
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 #168614/154997
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: canton
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
restriction: avalanches SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonarea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
AGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
AIno gap.0.0.0.0100.0..0.0.0.033.328.0
small gap.0.050.036.3.0.0.0.0.0.033.328.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.050.036.3.0.0.0.0.0.033.328.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0..0.0.0.0100.0.
ARno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0100.0..0.0.0.0100.0.
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0..0.0.0.0100.0.
BEno gap.0.0.0.048.010.075.021.7100.0.38.17.5
small gap.0.027.713.612.06.525.021.7.0.016.85.8
medium gap100.0.36.114.516.07.3.0.0.0.021.46.3
large gap.0.027.113.420.08.0.0.0.0.019.06.0
very large gap.0.09.08.64.03.9.0.0.0.04.73.3
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
FRno gap.0.0.0.0.0.0.0.0100.0.33.327.3
small gap.0.0.0.050.035.5.0.0.0.033.327.3
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.050.035.5.0.0.0.033.327.3
total.0.0.0.0100.0..0.0100.0.100.0.
GEno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
GLno gap.0.020.418.350.035.775.021.8.0.045.815.1
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.050.035.7.0.0.0.09.28.8
large gap.0.079.618.3.0.025.021.8.0.045.015.1
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
GRno gap10.09.514.37.623.08.340.021.9.0.019.35.0
small gap40.015.519.08.63.83.820.017.9.0.016.14.7
medium gap30.014.519.08.646.19.840.021.9.0.033.86.0
large gap20.012.747.610.923.28.3.0.0.0.029.15.8
very large gap.0.0.0.03.83.8.0.0.0.01.61.6
total100.0.100.0.100.0.100.0..0.0100.0.
JUno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0100.0.100.0..0.0100.0.
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
LUno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.050.035.5.0.0.0.050.035.5
medium gap.0.0.0.050.035.5.0.0.0.050.035.5
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0..0.0.0.0100.0.
NEno gap.0.0.0.0100.0.100.0..0.0100.0.
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
NWno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0100.0..0.033.327.8
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0100.0.100.0..0.0.0.066.727.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
OWno gap.0.0.0.0100.0.100.0..0.040.022.1
small gap.0.066.727.4.0.0.0.0.0.040.022.1
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.033.327.5.0.0.0.0.0.020.018.1
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
SGno gap.0.0.0.050.020.550.025.1.0.050.015.8
small gap.0.0.0.033.319.3.0.0.0.020.012.7
medium gap.0.0.0.016.715.3.0.0.0.010.09.5
large gap.0.0.0.0.0.025.021.7.0.010.09.5
very large gap.0.0.0.0.0.025.021.7.0.010.09.5
total.0.0.0.0100.0.100.0..0.0100.0.
SHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
SOno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
SZno gap.0.0.0.050.025.1100.0..0.050.020.5
small gap.0.0.0.025.021.8.0.0.0.016.715.3
medium gap.0.0.0.025.021.8.0.0.0.016.715.3
large gap.0.0100.0..0.0.0.0.0.016.715.3
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
TGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
TIno gap.0.033.513.740.015.5.0.0.0.029.78.8
small gap60.021.98.38.020.012.7.0.0.0.022.28.0
medium gap20.017.933.213.620.012.7.0.0.0.025.98.4
large gap20.017.916.610.720.012.7.0.0.0.018.57.5
very large gap.0.08.38.0.0.0.0.0.0.03.73.6
total100.0.100.0.100.0..0.0.0.0100.0.
URno gap.0.040.022.1.0.0100.0..0.030.014.6
small gap.0.040.022.025.021.8.0.0.0.030.014.6
medium gap.0.020.018.050.025.1.0.0.0.030.014.6
large gap.0.0.0.025.021.8.0.0.0.010.09.5
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
VDno gap.0.0.0.055.616.6100.0..0.054.515.0
small gap.0.0100.0.22.213.9.0.0.0.027.313.4
medium gap.0.0.0.011.110.5.0.0.0.09.18.7
large gap.0.0.0.011.110.5.0.0.0.09.18.7
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0.100.0.100.0..0.0100.0.
VSno gap10.09.517.05.942.910.8.0.0.0.023.34.9
small gap30.014.526.86.99.56.4.0.0100.0.23.34.9
medium gap30.014.536.57.523.89.3.0.0.0.031.55.4
large gap30.014.519.66.223.89.3.0.0.0.022.04.9
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total100.0.100.0.100.0..0.0100.0.100.0.
ZGno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
ZHno gap.0.0.0.0.0.0.0.0.0.0.0.0
small gap.0.0.0.0.0.0.0.0.0.0.0.0
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0.0.0.0.0.0.0.0.0
Switzerlandno gap7.65.216.53.739.04.562.19.968.326.530.12.8
small gap38.79.624.24.214.43.212.46.731.726.520.42.4
medium gap30.79.026.94.425.34.08.15.5.0.024.62.6
large gap23.08.330.54.518.73.613.27.1.0.022.82.5
very large gap.0.01.91.42.61.54.24.1.0.02.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #168615/154998

NFI3

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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%..0.4100..0.41000.41001.158
5-9%........0.41000.4100
10-25%........0.7710.771
26-50%............
51-75%........0.41000.4100
76-100%............
total..0.4100..0.7711.8452.935
Eastern Juraless than 1%............
1-4%............
5-9%............
10-25%............
26-50%........0.41000.4100
51-75%............
76-100%............
total........0.41000.4100
Western Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Central Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%........0.31000.3100
51-75%............
76-100%............
total........0.31000.3100
Eastern Plateauless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
Western Pre-Alpsless than 1%............
1-4%............
5-9%............
10-25%....0.4100....0.4100
26-50%............
51-75%............
76-100%............
total....0.4100....0.4100
Central Pre-Alpsless than 1%............
1-4%............
5-9%..0.4100......0.4100
10-25%....0.41000.4100..0.771
26-50%............
51-75%............
76-100%........0.41000.4100
total..0.41000.41000.41000.41001.450
Eastern Pre-Alpsless than 1%............
1-4%............
5-9%........0.41000.4100
10-25%........0.41000.4100
26-50%......0.4100..0.4100
51-75%............
76-100%............
total......0.41000.7711.157
Northwestern Alpsless than 1%......0.4100..0.4100
1-4%....0.7710.41000.41001.450
5-9%........0.41000.4100
10-25%..0.41000.41000.4100..1.157
26-50%..0.4100..0.4100..0.771
51-75%............
76-100%..0.4100....0.41000.771
total..1.1571.1571.4501.1574.627
Central Alpsless than 1%....0.770....0.770
1-4%....0.31000.3100..0.770
5-9%..0.31000.3100....0.770
10-25%..0.7700.31000.3100..1.449
26-50%........0.31000.3100
51-75%............
76-100%............
total..1.0571.7440.7700.31003.829
Northeastern Alpsless than 1%....0.4100....0.4100
1-4%......0.770..0.770
5-9%....0.41000.4100..0.770
10-25%......1.157..1.157
26-50%............
51-75%....0.4100....0.4100
76-100%............
total....1.1572.140..3.232
Southwestern Alpsless than 1%..0.4100......0.4100
1-4%0.31001.058....0.31001.744
5-9%0.31000.7710.3100..0.7712.141
10-25%..1.0580.31000.7710.7712.735
26-50%..0.31000.3100....0.771
51-75%....0.3100....0.3100
76-100%......0.3100..0.3100
total0.7713.4311.4501.0581.7448.220
Southeastern Alpsless than 1%......0.4100..0.4100
1-4%0.4100........0.4100
5-9%....0.4100....0.4100
10-25%0.4100..1.158....1.450
26-50%....0.41000.4100..0.771
51-75%............
76-100%............
total0.771..1.8450.771..3.233
Southern Alpsless than 1%............
1-4%....1.158..1.1582.141
5-9%..0.41000.7710.41000.7712.141
10-25%....1.1580.7713.2335.026
26-50%..0.41000.771....1.158
51-75%......0.7710.41001.158
76-100%............
total..0.7713.6311.8455.32511.417
Switzerlandless than 1%..0.41001.0581.158..2.538
1-4%0.7711.4502.1411.8452.1418.121
5-9%0.31001.7452.1410.7712.5387.422
10-25%0.41002.1413.9303.5324.92714.815
26-50%..1.1581.4501.1581.0584.628
51-75%....0.7710.7710.7712.141
76-100%..0.4100..0.31000.7711.450
total1.4507.02211.3189.21912.01740.99

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168616/154999
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
restriction: avalanches SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.011.17.4.0.07.65.2
small gap.0.0.0.0.0.033.311.157.118.738.59.5
medium gap.0.0.0.0100.0.27.810.628.617.130.99.1
large gap.0.0.0.0.0.027.810.614.313.223.08.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.0.0.016.64.226.911.516.53.7
small gap100.0..0.050.017.721.84.713.38.824.44.2
medium gap.0.0.0.0.0.029.45.233.212.227.04.4
large gap.0.0.0.050.017.730.95.219.910.330.24.5
very large gap.0.0.0.0.0.01.31.36.66.41.91.4
total100.0..0.0100.0.100.0.100.0.100.0.
upper montaneno gap66.719.3.0.036.811.138.25.635.211.639.04.5
small gap.0.0.0.026.310.113.23.911.77.814.43.2
medium gap.0.0.0.015.88.430.35.323.510.325.34.0
large gap33.319.3.0.015.88.415.84.229.611.118.73.6
very large gap.0.0.0.05.35.12.61.8.0.02.51.5
total100.0..0.0100.0.100.0.100.0.100.0.
lower montaneno gap60.021.9.0.083.315.253.813.8.0.062.79.9
small gap20.017.9.0.016.715.27.77.4.0.012.66.8
medium gap.0.0.0.0.0.015.410.0.0.08.15.5
large gap20.017.9.0.0.0.015.410.0.0.012.56.7
very large gap.0.0.0.0.0.07.77.4.0.04.14.0
total100.0..0.0100.0.100.0..0.0100.0.
colline/submontaneno gap.0.0.0.0100.0..0.0.0.067.526.9
small gap.0.0.0.0.0.0100.0..0.032.526.9
medium gap.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0.0.0100.0.100.0..0.0100.0.
totalno gap53.913.8.0.038.98.127.43.325.77.030.02.8
small gap23.011.7.0.027.87.518.82.920.56.520.52.4
medium gap.0.0.0.011.15.228.53.328.17.224.72.6
large gap23.111.7.0.019.46.623.23.123.16.822.72.5
very large gap.0.0.0.02.82.72.11.12.62.52.20.9
total100.0..0.0100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #168617/155000

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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..............
601-1000 m..............
to 600 m..............
total..............
21-40 %above 1800 m......1.42710.7200..2.1228
1401-1800 m0.4100..1.41582.72150.41001.82586.7234
1001-1400 m....4.61641.41411.11712.22509.2212
601-1000 m1.81500.41006.41381.41580.72002.532813.1199
to 600 m1.1580.41000.41000.7200..2.81915.3253
total3.22020.77112.8967.52052.82079.318636.4106
over 100%above 1800 m..............
1401-1800 m....0.4100......0.4100
1001-1400 m....0.7710.771..1.4502.835
601-1000 m....0.4100....0.7711.158
to 600 m..........0.41000.4100
total....1.4500.771..2.5384.628
totalabove 1800 m......1.4500.771..2.141
1401-1800 m0.4100..1.8452.7350.41001.8457.022
1001-1400 m....5.3262.1411.1583.63112.017
601-1000 m1.8450.41006.7231.4500.7713.23314.216
to 600 m1.1580.41000.41000.771..3.2335.725
total3.2330.77114.2168.2202.83511.81741.09

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168618/155001
NFI3
number of forest plots
altitudinal vegetation zone · area of largest gap (aerial photo, 5 classes)
unit of reference: protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest NFI3/NFI4
restriction: avalanches SilvaProtect = inside perimeter
grid: grid NFI4 2009-2013
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonearea of largest gap (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpineno gap.0.0.0.0.0.010.09.512.511.7.0.07.65.2
small gap.0.0.0.0.0.030.014.537.517.157.118.738.59.6
medium gap.0.0100.0..0.030.014.525.015.328.617.130.89.1
large gap.0.0.0.0.0.030.014.525.015.314.313.223.08.2
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0100.0.100.0.100.0.100.0.
lower subalpineno gap.0.0.0.023.011.717.05.916.78.826.911.516.43.6
small gap100.0.28.612.123.011.726.86.916.78.813.38.824.34.2
medium gap.0.028.612.17.77.436.57.516.78.833.212.227.14.4
large gap.0.035.712.846.413.819.66.250.011.819.910.330.24.5
very large gap.0.07.16.9.0.0.0.0.0.06.66.42.01.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneno gap66.719.343.28.138.911.542.910.821.19.435.211.639.04.5
small gap.0.018.96.427.810.69.56.45.35.111.77.814.43.2
medium gap.0.016.26.127.810.623.89.352.611.523.510.325.34.0
large gap33.319.316.26.15.65.423.89.315.88.429.611.118.73.6
very large gap.0.05.43.7.0.0.0.05.35.1.0.02.61.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneno gap60.021.975.021.770.014.5.0.040.021.9.0.062.59.9
small gap20.017.925.021.7.0.0.0.020.017.9.0.012.76.8
medium gap.0.0.0.0.0.0.0.040.021.9.0.08.35.6
large gap20.017.9.0.020.012.7.0.0.0.0.0.012.46.7
very large gap.0.0.0.010.09.5.0.0.0.0.0.04.14.0
total100.0.100.0.100.0..0.0100.0..0.0100.0.
colline/submontaneno gap.0.0100.0..0.0.0.0.0.0.0.067.826.7
small gap.0.0.0.0.0.0100.0..0.0.0.032.226.7
medium gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
very large gap.0.0.0.0.0.0.0.0.0.0.0.0.0.0
total.0.0100.0..0.0100.0..0.0.0.0100.0.
totalno gap53.813.836.26.341.47.723.34.920.05.725.77.030.02.8
small gap23.211.720.75.319.56.223.34.916.05.220.56.520.42.4
medium gap.0.019.05.214.65.531.55.434.06.728.17.224.72.6
large gap23.111.719.05.222.06.522.04.928.06.423.16.822.72.5
very large gap.0.05.22.92.42.4.0.02.02.02.62.52.20.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 29.12.2015 #168619/155002

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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........
total........
AIabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
ARabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
BEabove 1800 m........
1401-1800 m..1.4141..1.450
1001-1400 m..1.7128..1.745
601-1000 m..2.7111..2.735
to 600 m........
total..5.8147..5.824
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m..0.4100..0.4100
total..0.4100..0.4100
FRabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
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..0.870..0.870
601-1000 m..1.52700.41001.943
to 600 m........
total..2.32490.41002.736
GRabove 1800 m..0.7200..0.771
1401-1800 m..1.0171..1.058
1001-1400 m..2.81910.31003.233
601-1000 m..1.0171..1.058
to 600 m..0.7200..0.771
total..6.31260.31006.623
JUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.4100..0.4100
to 600 m..0.870..0.870
total..1.2170..1.257
LUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
NEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
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..0.4100..0.4100
to 600 m........
total..0.41000.41000.770
SGabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.7200..0.770
to 600 m..0.4100..0.4100
total..1.4141..1.450
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
SOabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.8200..0.870
to 600 m........
total..0.8200..0.870
SZabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.4100..0.4100
to 600 m..0.4100..0.4100
total..1.157..1.157
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
TIabove 1800 m........
1401-1800 m..1.1300..1.158
1001-1400 m..0.41001.1581.450
601-1000 m..2.13580.7712.935
to 600 m..2.12280.41002.537
total..5.72152.1417.921
URabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..1.0570.7701.743
601-1000 m..1.057..1.057
to 600 m........
total..2.31390.7703.031
VDabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.4100..0.4100
to 600 m........
total..0.871..0.871
VSabove 1800 m..1.4271..1.450
1401-1800 m..2.7215..2.735
1001-1400 m..1.41410.7712.141
601-1000 m..1.4158..1.450
to 600 m..0.7200..0.771
total..7.62050.7718.220
ZGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
ZHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
Switzerlandabove 1800 m..2.1228..2.141
1401-1800 m..6.62340.41007.022
1001-1400 m..9.12122.83511.917
601-1000 m..13.21991.15814.316
to 600 m..5.42530.41005.825
total..36.41064.62841.09

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168620/155003

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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............
601-1000 m............
to 600 m............
total............
21-40 %above 1800 m......2.1228..2.1228
1401-1800 m0.4100....4.52611.82586.6234
1001-1400 m....0.72006.61301.82589.1212
601-1000 m1.81500.41001.41416.91292.532813.0199
to 600 m1.158..0.41001.01712.81915.3253
total3.32020.41002.522121.11448.918736.1106
over 100%above 1800 m............
1401-1800 m....0.4100....0.4100
1001-1400 m......1.4501.4502.835
601-1000 m......0.31000.7711.158
to 600 m........0.41000.4100
total....0.41001.7452.5384.628
totalabove 1800 m......2.141..2.141
1401-1800 m0.4100..0.41004.5281.8457.022
1001-1400 m....0.7717.9213.23311.917
601-1000 m1.8450.41001.4507.3223.23314.116
to 600 m1.158..0.41001.0583.2335.725
total3.3330.41002.93522.81211.41740.79

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168621/155004
search result: 155765 entries on 6491 pages

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