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NFI3

forest area: protection forest perimeter SilvaProtect · cause of salvage logging · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regioncause of salvage logging1000 ha± %1000 ha± %1000 ha± %
Western Juran/a25.31190.44115.73
insects1.1588.91910.018
fungi......
windthrow5.32515.71421.012
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.4501.450
others..0.7710.771
total31.810117.13148.92
Eastern Juran/a5.12633.2638.35
insects..4.0304.030
fungi......
windthrow0.41004.0304.429
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total5.52541.5447.03
Western Plateaun/a3.63327.4931.18
insects..5.8255.825
fungi......
windthrow1.2577.0238.221
snow load..0.8700.870
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.8700.870
others..0.41000.4100
total4.92842.3547.24
Central Plateaun/a5.62337.7743.36
insects..5.3235.323
fungi..0.31000.3100
windthrow1.25017.41218.611
snow load..0.6710.671
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.6710.671
others......
total6.82061.9368.72
Eastern Plateaun/a5.42567.2572.64
insects0.410011.81712.216
fungi..0.41000.4100
windthrow0.410022.21122.511
snow load..1.1581.158
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.1581.158
others..0.41000.4100
total6.124104.02110.12
Western Pre-Alpsn/a18.11110.81628.97
insects2.9350.41003.333
fungi......
windthrow3.3334.4287.820
snow load0.41000.41000.770
avalanches......
landslides0.4100..0.4100
flooding......
forest fire......
loss of vitality......
others......
total25.2915.91341.14
Central Pre-Alpsn/a27.61033.3960.95
insects3.9303.9307.921
fungi0.4100..0.4100
windthrow11.81710.81722.611
snow load......
avalanches......
landslides1.450..1.450
flooding......
forest fire......
loss of vitality1.1580.41001.450
others......
total46.3748.4794.72
Eastern Pre-Alpsn/a30.0921.81151.85
insects3.2333.2336.423
fungi......
windthrow4.6274.6279.318
snow load1.450..1.450
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total39.3729.6968.93
Northwestern Alpsn/a30.0813.61543.66
insects3.2333.6316.822
fungi......
windthrow2.9350.41003.233
snow load......
avalanches0.4100..0.4100
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others0.4100..0.4100
total36.8717.91354.74
Central Alpsn/a10.3167.91918.310
insects1.0571.1582.140
fungi......
windthrow1.0570.31001.449
snow load0.3100..0.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total12.7139.31722.18
Northeastern Alpsn/a16.5126.82123.38
insects2.140..2.140
fungi......
windthrow1.8440.41002.240
snow load..0.41000.4100
avalanches0.41000.41000.770
landslides......
flooding......
forest fire......
loss of vitality......
others......
total20.8107.91928.76
Southwestern Alpsn/a66.5518.61385.14
insects2.7351.4504.128
fungi......
windthrow1.450..1.450
snow load1.058..1.058
avalanches..0.31000.3100
landslides......
flooding......
forest fire0.3100..0.3100
loss of vitality0.7710.31001.058
others..0.31000.3100
total72.7521.01293.73
Southeastern Alpsn/a59.4641.78101.14
insects3.2332.8356.024
fungi......
windthrow1.8450.7712.538
snow load2.5384.9267.421
avalanches0.771..0.771
landslides0.41000.41000.771
flooding......
forest fire......
loss of vitality......
others0.41000.41000.771
total68.2550.97119.03
Southern Alpsn/a99.1417.713116.83
insects1.450..1.450
fungi......
windthrow0.771..0.771
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others..0.41000.4100
total101.3418.013119.33
Switzerlandn/a402.72428.02830.81
insects25.21252.0877.37
fungi0.41000.7711.058
windthrow37.9987.86125.75
snow load5.6258.22113.816
avalanches1.4500.7712.141
landslides2.2410.41002.538
flooding......
forest fire0.3100..0.3100
loss of vitality1.8455.4267.222
others0.7712.5383.233
total478.22585.721063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159713/146092

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha18.95.419.04.922.31.930.93.621.73.832.02.925.41.3
20-39 m2/ha56.66.836.56.137.72.240.03.848.34.643.13.041.31.5
40-59 m2/ha20.75.631.75.928.92.124.23.324.23.917.72.324.91.3
from 60 m2/ha3.82.612.74.211.11.44.81.75.82.17.11.68.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha23.31.927.91.829.02.248.85.528.43.643.55.628.61.0
20-39 m2/ha47.22.341.11.932.52.325.54.843.64.039.85.640.31.1
40-59 m2/ha25.42.024.01.725.92.218.24.319.53.216.74.223.81.0
from 60 m2/ha4.00.97.01.012.71.67.42.98.52.2..7.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha22.91.827.21.725.41.536.93.125.42.634.62.627.30.8
20-39 m2/ha48.22.240.71.835.31.635.23.045.73.042.42.740.60.9
40-59 m2/ha24.91.924.71.627.51.522.22.621.62.517.52.024.20.8
from 60 m2/ha4.00.97.51.011.81.15.71.57.31.65.51.27.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159714/146093

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha3.6314.22937.7917.5139.21930.310102.56
20-39 m2/ha10.8188.12163.9722.61120.51240.88166.74
40-59 m2/ha4.0307.12248.9813.71510.21816.714100.66
from 60 m2/ha0.7712.83518.8132.7352.5376.82334.310
total19.11322.312169.2356.5642.4794.74404.12
outside perimeterto 19 m2/ha39.6964.7642.1913.71515.41412.117187.74
20-39 m2/ha80.3595.1547.287.22123.71111.117264.53
40-59 m2/ha43.2855.5737.695.12510.6174.627156.74
from 60 m2/ha6.92316.31418.4142.1414.627..48.38
total170.12231.62145.3428.11054.3627.710657.21
totalto 19 m2/ha43.2869.0679.8631.2924.61142.48290.23
20-39 m2/ha91.15103.35111.0529.8944.2751.97431.32
40-59 m2/ha47.2862.6786.5618.81220.81221.412257.33
from 60 m2/ha7.62219.11337.294.8267.1226.82382.66
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159715/146094

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonbasal area (standing live trees) %± %± %±
AGto 19 m2/ha..38.84.438.84.4
20-39 m2/ha..40.54.540.54.5
40-59 m2/ha..17.43.517.43.5
from 60 m2/ha..3.31.63.31.6
total..100.0.100.0.
AIto 19 m2/ha11.110.8..6.76.6
20-39 m2/ha33.316.1..20.010.6
40-59 m2/ha44.416.966.719.853.313.3
from 60 m2/ha11.110.833.319.820.010.6
total100.0.100.0.100.0.
ARto 19 m2/ha14.313.511.17.512.06.6
20-39 m2/ha14.313.516.78.916.07.5
40-59 m2/ha42.919.050.011.948.010.1
from 60 m2/ha28.617.422.210.024.08.7
total100.0.100.0.100.0.
BEto 19 m2/ha19.12.929.12.625.32.0
20-39 m2/ha43.33.736.22.838.82.2
40-59 m2/ha28.13.427.32.627.62.1
from 60 m2/ha9.52.27.41.58.21.3
total100.0.100.0.100.0.
BL/BSto 19 m2/ha25.021.821.06.321.46.0
20-39 m2/ha75.021.860.77.461.97.1
40-59 m2/ha..11.74.910.74.6
from 60 m2/ha..6.63.76.03.4
total100.0.100.0.100.0.
FRto 19 m2/ha14.35.435.25.827.34.3
20-39 m2/ha33.37.326.55.429.14.3
40-59 m2/ha40.57.633.85.836.44.6
from 60 m2/ha11.95.04.42.57.32.5
total100.0.100.0.100.0.
GEto 19 m2/ha..21.019.921.019.9
20-39 m2/ha..62.922.362.922.3
40-59 m2/ha..16.214.416.214.4
from 60 m2/ha......
total..100.0.100.0.
GLto 19 m2/ha26.310.231.810.029.37.2
20-39 m2/ha26.310.231.810.029.37.2
40-59 m2/ha31.610.713.67.422.06.5
from 60 m2/ha15.88.422.79.019.56.2
total100.0.100.0.100.0.
GRto 19 m2/ha24.03.025.93.124.92.1
20-39 m2/ha45.73.545.13.545.42.5
40-59 m2/ha23.52.922.53.023.02.1
from 60 m2/ha6.71.76.51.76.61.2
total100.0.100.0.100.0.
JUto 19 m2/ha28.69.918.24.820.74.4
20-39 m2/ha42.910.839.56.140.35.3
40-59 m2/ha23.89.334.85.932.15.0
from 60 m2/ha4.84.77.63.36.92.7
total100.0.100.0.100.0.
LUto 19 m2/ha19.08.625.94.324.73.9
20-39 m2/ha47.610.935.44.737.54.3
40-59 m2/ha28.69.924.14.224.93.9
from 60 m2/ha4.84.714.63.512.93.0
total100.0.100.0.100.0.
NEto 19 m2/ha..29.25.127.54.9
20-39 m2/ha80.017.947.25.649.15.4
40-59 m2/ha20.018.022.44.722.24.5
from 60 m2/ha..1.21.21.21.2
total100.0.100.0.100.0.
NWto 19 m2/ha..18.211.911.88.0
20-39 m2/ha66.719.518.211.935.311.8
40-59 m2/ha16.715.554.515.341.212.2
from 60 m2/ha16.715.59.18.911.88.0
total100.0.100.0.100.0.
OWto 19 m2/ha30.49.731.98.931.36.5
20-39 m2/ha30.49.725.18.327.56.3
40-59 m2/ha30.49.728.78.629.56.4
from 60 m2/ha8.75.914.36.711.84.6
total100.0.100.0.100.0.
SGto 19 m2/ha18.64.512.94.316.03.1
20-39 m2/ha37.45.643.56.340.24.2
40-59 m2/ha28.05.219.45.024.13.7
from 60 m2/ha16.04.224.25.519.73.4
total100.0.100.0.100.0.
SHto 19 m2/ha..22.27.022.27.0
20-39 m2/ha..41.78.341.78.3
40-59 m2/ha..36.18.136.18.1
from 60 m2/ha......
total..100.0.100.0.
SOto 19 m2/ha50.025.121.54.622.94.6
20-39 m2/ha50.025.149.45.649.45.5
40-59 m2/ha..22.84.721.74.5
from 60 m2/ha..6.32.76.02.6
total100.0.100.0.100.0.
SZto 19 m2/ha22.27.014.36.018.34.6
20-39 m2/ha36.18.048.68.542.25.9
40-59 m2/ha33.47.931.47.932.45.6
from 60 m2/ha8.34.65.73.97.03.1
total100.0.100.0.100.0.
TGto 19 m2/ha30.014.626.55.727.05.3
20-39 m2/ha50.015.943.16.444.15.9
40-59 m2/ha20.012.722.05.421.75.0
from 60 m2/ha..8.33.67.13.1
total100.0.100.0.100.0.
TIto 19 m2/ha32.33.257.86.637.73.0
20-39 m2/ha44.53.433.46.342.13.0
40-59 m2/ha16.62.68.83.814.92.2
from 60 m2/ha6.61.7..5.21.4
total100.0.100.0.100.0.
URto 19 m2/ha8.35.637.811.221.46.3
20-39 m2/ha42.010.141.511.341.87.6
40-59 m2/ha33.19.610.47.023.06.4
from 60 m2/ha16.67.610.47.013.85.3
total100.0.100.0.100.0.
VDto 19 m2/ha37.97.226.33.128.42.9
20-39 m2/ha26.46.644.83.541.43.1
40-59 m2/ha22.36.221.92.922.02.6
from 60 m2/ha13.45.17.01.88.21.8
total100.0.100.0.100.0.
VSto 19 m2/ha29.93.448.35.335.92.9
20-39 m2/ha39.13.626.94.735.12.9
40-59 m2/ha25.03.217.94.122.72.5
from 60 m2/ha6.01.76.92.76.31.5
total100.0.100.0.100.0.
ZGto 19 m2/ha55.617.025.022.446.214.3
20-39 m2/ha33.316.225.022.430.813.2
40-59 m2/ha11.110.850.025.923.112.1
from 60 m2/ha......
total100.0.100.0.100.0.
ZHto 19 m2/ha33.327.326.43.726.63.7
20-39 m2/ha33.327.346.44.246.24.2
40-59 m2/ha33.327.323.63.623.83.6
from 60 m2/ha..3.61.63.51.5
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha25.51.328.61.027.40.8
20-39 m2/ha41.11.540.31.140.60.9
40-59 m2/ha24.81.323.81.024.20.8
from 60 m2/ha8.50.87.30.67.70.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159716/146095

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha..18.91218.912
20-39 m2/ha..19.71119.711
40-59 m2/ha..8.5208.520
from 60 m2/ha..1.6491.649
total..48.7248.72
AIto 19 m2/ha0.3100..0.3100
20-39 m2/ha1.054..1.054
40-59 m2/ha1.3451.3452.627
from 60 m2/ha0.31000.6691.054
total2.9241.9344.811
ARto 19 m2/ha0.31000.6691.055
20-39 m2/ha0.31001.0551.347
40-59 m2/ha1.0552.9273.822
from 60 m2/ha0.6691.3471.936
total2.2335.8148.05
BEto 19 m2/ha11.61729.51041.18
20-39 m2/ha26.41136.6963.06
40-59 m2/ha17.11327.71044.88
from 60 m2/ha5.8247.52113.315
total60.96101.34162.32
BL/BSto 19 m2/ha0.41003.7314.129
20-39 m2/ha1.25710.61411.813
40-59 m2/ha..2.0432.043
from 60 m2/ha..1.1581.158
total1.64917.5819.16
FRto 19 m2/ha2.2409.01911.216
20-39 m2/ha5.2256.72211.915
40-59 m2/ha6.4238.61915.013
from 60 m2/ha1.9441.1573.034
total15.71325.4841.13
GEto 19 m2/ha..0.51000.5100
20-39 m2/ha..1.4481.448
40-59 m2/ha..0.41000.4100
from 60 m2/ha......
total..2.2342.234
GLto 19 m2/ha1.9432.7364.626
20-39 m2/ha1.9432.7364.626
40-59 m2/ha2.3391.2573.531
from 60 m2/ha1.2571.9433.133
total7.3198.51715.88
GRto 19 m2/ha17.51318.01335.59
20-39 m2/ha33.2931.41064.66
40-59 m2/ha17.11415.71432.89
from 60 m2/ha4.9264.5279.419
total72.6569.76142.33
JUto 19 m2/ha2.3404.7277.021
20-39 m2/ha3.53210.11713.613
40-59 m2/ha1.9448.91810.916
from 60 m2/ha0.41001.9442.340
total8.21925.7733.93
LUto 19 m2/ha1.3498.5179.716
20-39 m2/ha3.13111.61414.712
40-59 m2/ha1.9407.9189.816
from 60 m2/ha0.31004.8255.124
total6.62032.8539.33
NEto 19 m2/ha..7.5197.519
20-39 m2/ha1.34912.21213.511
40-59 m2/ha0.31005.8216.121
from 60 m2/ha..0.31000.3100
total1.64425.8527.44
NWto 19 m2/ha..0.8690.869
20-39 m2/ha1.5460.8692.336
40-59 m2/ha0.41002.3362.732
from 60 m2/ha0.41000.41000.869
total2.3364.2226.513
OWto 19 m2/ha2.6363.3315.922
20-39 m2/ha2.6362.6365.223
40-59 m2/ha2.6363.0335.622
from 60 m2/ha0.7701.5492.239
total8.61610.41419.04
SGto 19 m2/ha5.0262.9357.920
20-39 m2/ha10.1179.81819.911
40-59 m2/ha7.6214.32811.916
from 60 m2/ha4.3285.4259.818
total27.1922.41049.54
SHto 19 m2/ha..2.8322.832
20-39 m2/ha..5.3205.320
40-59 m2/ha..4.6234.623
from 60 m2/ha......
total..12.8312.83
SOto 19 m2/ha0.8706.4227.220
20-39 m2/ha0.87014.81215.511
40-59 m2/ha..6.8216.821
from 60 m2/ha..1.9441.944
total1.54929.9431.44
SZto 19 m2/ha2.9341.8444.726
20-39 m2/ha4.7266.22210.915
40-59 m2/ha4.3274.0288.318
from 60 m2/ha1.1570.7701.844
total13.01312.71325.75
TGto 19 m2/ha0.9574.8225.720
20-39 m2/ha1.5437.8169.314
40-59 m2/ha0.6704.0264.624
from 60 m2/ha..1.5431.543
total3.03018.0621.04
TIto 19 m2/ha24.41111.81736.29
20-39 m2/ha33.696.82240.48
40-59 m2/ha12.5161.84414.315
from 60 m2/ha5.026..5.026
total75.5520.41295.94
URto 19 m2/ha0.7702.4373.132
20-39 m2/ha3.3302.6346.021
40-59 m2/ha2.6340.7703.330
from 60 m2/ha1.3490.7702.039
total8.0176.42114.311
VDto 19 m2/ha6.52420.01326.511
20-39 m2/ha4.52834.1938.68
40-59 m2/ha3.83116.71420.512
from 60 m2/ha2.3405.3267.622
total17.11476.2493.23
VSto 19 m2/ha18.91314.81433.79
20-39 m2/ha24.7118.22032.99
40-59 m2/ha15.8145.52521.312
from 60 m2/ha3.8302.1415.924
total63.1530.6993.73
ZGto 19 m2/ha2.1370.41002.632
20-39 m2/ha1.3530.41001.744
40-59 m2/ha0.41000.9681.353
from 60 m2/ha......
total3.9211.7445.69
ZHto 19 m2/ha0.410013.01413.414
20-39 m2/ha0.410022.9923.39
40-59 m2/ha0.410011.61512.015
from 60 m2/ha..1.8441.844
total1.15749.3250.42
Switzerlandto 19 m2/ha103.06188.84291.83
20-39 m2/ha166.14266.43432.52
40-59 m2/ha100.36156.94257.33
from 60 m2/ha34.31048.1882.46
total403.82660.211064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159717/146096

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %±
inside perimeterto 19 m2/ha20.45.527.87.519.32.425.81.931.72.925.31.3
20-39 m2/ha55.56.838.98.137.12.941.22.243.13.141.21.5
40-59 m2/ha20.45.522.26.931.42.825.61.917.92.424.91.3
from 60 m2/ha3.72.611.15.212.12.07.41.27.31.68.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha23.41.928.31.826.72.633.62.445.35.828.51.0
20-39 m2/ha48.12.340.82.029.52.737.52.440.15.740.31.1
40-59 m2/ha24.72.024.01.728.82.720.62.014.74.123.91.0
from 60 m2/ha3.70.96.91.014.92.18.31.4..7.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha23.11.828.31.823.11.829.21.534.72.627.30.8
20-39 m2/ha48.92.240.71.933.32.039.61.642.42.740.60.9
40-59 m2/ha24.31.923.91.730.11.923.41.417.22.124.30.8
from 60 m2/ha3.70.87.11.013.61.47.80.95.61.37.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159718/146097

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha4.0303.53119.51345.7829.410102.16
20-39 m2/ha11.0184.92737.5973.0639.98166.34
40-59 m2/ha4.0302.83531.71045.3816.614100.56
from 60 m2/ha0.7711.45012.31713.1166.72234.310
total19.71312.716100.95177.0392.84403.12
outside perimeterto 19 m2/ha41.2960.4727.71146.2812.017187.74
20-39 m2/ha84.7587.1530.61051.6810.618264.73
40-59 m2/ha43.4851.3729.91028.3113.930156.94
from 60 m2/ha6.62314.81515.51511.417..48.38
total176.02213.62103.84137.6426.511657.51
totalto 19 m2/ha45.3864.0647.2891.9641.48289.83
20-39 m2/ha95.6592.1568.16124.5450.67430.92
40-59 m2/ha47.5854.1761.6773.6620.512257.43
from 60 m2/ha7.32216.21427.81124.6126.72282.56
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159719/146098

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha23.34.522.02.520.53.029.93.422.33.331.72.925.41.3
20-39 m2/ha48.95.338.52.934.73.639.13.648.44.043.13.141.21.5
40-59 m2/ha21.14.329.72.830.83.525.03.223.63.417.92.424.91.3
from 60 m2/ha6.72.69.91.814.02.66.01.75.71.97.31.68.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeterto 19 m2/ha26.11.333.73.019.23.148.35.327.93.345.35.828.61.0
20-39 m2/ha44.01.528.62.836.43.826.94.743.53.740.15.740.21.1
40-59 m2/ha24.31.326.72.826.33.517.94.121.53.014.74.123.81.0
from 60 m2/ha5.50.711.02.018.23.16.92.77.21.9..7.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha25.91.327.71.919.82.235.92.925.32.434.72.627.40.8
20-39 m2/ha44.41.433.72.135.52.635.12.945.82.742.42.740.60.9
40-59 m2/ha24.11.228.22.028.72.522.72.522.42.317.22.124.20.8
from 60 m2/ha5.60.710.41.316.02.06.31.56.51.35.61.37.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159720/146099

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha7.52221.61212.61618.91312.31629.410102.46
20-39 m2/ha15.71537.9921.41224.71126.71039.98166.34
40-59 m2/ha6.82329.21019.01315.81413.01616.614100.46
from 60 m2/ha2.1419.7198.6193.8303.2336.72234.210
total32.21098.4561.6663.1555.2692.84403.32
outside perimeterto 19 m2/ha101.9531.01010.51814.81417.81312.017188.14
20-39 m2/ha171.7426.31120.0128.22027.81010.618264.73
40-59 m2/ha94.8524.51214.5155.52513.7153.930156.94
from 60 m2/ha21.51310.11810.0182.1414.627..48.28
total389.9192.0555.0630.6963.9626.511657.91
totalto 19 m2/ha109.5552.7723.11233.7930.11041.48290.53
20-39 m2/ha187.4364.2641.4832.9954.5750.67431.02
40-59 m2/ha101.6553.7733.5921.31226.71020.512257.33
from 60 m2/ha23.61219.81318.6135.9247.7216.72282.46
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159721/146100

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees) %± %± %±
Western Jurato 19 m2/ha20.05.723.22.222.82.1
20-39 m2/ha54.07.147.72.648.42.4
40-59 m2/ha22.05.925.12.324.72.1
from 60 m2/ha4.02.84.11.04.11.0
total100.0.100.0.100.0.
Eastern Jurato 19 m2/ha25.021.724.44.024.43.9
20-39 m2/ha75.021.749.64.650.54.6
40-59 m2/ha..23.54.022.73.8
from 60 m2/ha..2.51.42.41.4
total100.0.100.0.100.0.
Western Plateauto 19 m2/ha30.414.726.64.327.04.2
20-39 m2/ha18.812.135.24.733.84.4
40-59 m2/ha20.312.829.54.528.74.2
from 60 m2/ha30.414.78.62.810.52.9
total100.0.100.0.100.0.
Central Plateauto 19 m2/ha25.012.527.33.127.23.0
20-39 m2/ha41.714.340.23.440.33.3
40-59 m2/ha25.012.524.33.024.42.9
from 60 m2/ha8.38.08.21.98.21.9
total100.0.100.0.100.0.
Eastern Plateauto 19 m2/ha28.612.129.62.729.52.6
20-39 m2/ha50.013.443.22.943.52.8
40-59 m2/ha21.411.021.82.421.82.4
from 60 m2/ha..5.41.35.21.3
total100.0.100.0.100.0.
Western Pre-Alpsto 19 m2/ha20.45.334.56.627.04.2
20-39 m2/ha35.56.223.15.929.74.4
40-59 m2/ha34.06.230.86.432.54.4
from 60 m2/ha10.24.011.64.510.83.0
total100.0.100.0.100.0.
Central Pre-Alpsto 19 m2/ha20.23.632.94.026.92.7
20-39 m2/ha37.94.429.33.833.32.9
40-59 m2/ha30.64.125.03.727.72.8
from 60 m2/ha11.32.812.92.812.12.0
total100.0.100.0.100.0.
Eastern Pre-Alpsto 19 m2/ha17.53.913.53.515.52.6
20-39 m2/ha37.14.933.34.835.23.4
40-59 m2/ha30.94.733.34.832.13.4
from 60 m2/ha14.43.619.84.117.12.7
total100.0.100.0.100.0.
Northwestern Alpsto 19 m2/ha25.54.635.06.029.43.7
20-39 m2/ha41.15.231.75.937.33.9
40-59 m2/ha25.54.627.05.626.13.6
from 60 m2/ha7.82.86.33.17.22.1
total100.0.100.0.100.0.
Central Alpsto 19 m2/ha12.55.925.47.718.94.9
20-39 m2/ha34.58.546.68.840.66.2
40-59 m2/ha37.48.615.56.426.55.5
from 60 m2/ha15.66.412.45.814.04.3
total100.0.100.0.100.0.
Northeastern Alpsto 19 m2/ha30.66.629.08.230.05.1
20-39 m2/ha30.66.635.58.632.55.3
40-59 m2/ha26.56.316.16.622.54.7
from 60 m2/ha12.24.719.47.115.04.0
total100.0.100.0.100.0.
Southwestern Alpsto 19 m2/ha29.93.448.35.335.92.9
20-39 m2/ha39.13.626.94.735.12.9
40-59 m2/ha25.03.217.94.122.72.5
from 60 m2/ha6.01.76.92.76.31.5
total100.0.100.0.100.0.
Southeastern Alpsto 19 m2/ha22.33.327.93.325.32.4
20-39 m2/ha48.44.043.53.745.82.7
40-59 m2/ha23.63.421.53.022.42.3
from 60 m2/ha5.71.97.21.96.51.3
total100.0.100.0.100.0.
Southern Alpsto 19 m2/ha31.72.945.35.834.72.6
20-39 m2/ha43.13.140.15.742.42.7
40-59 m2/ha17.92.414.74.117.22.1
from 60 m2/ha7.31.6..5.61.3
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha25.31.328.51.027.30.8
20-39 m2/ha41.21.540.21.140.60.9
40-59 m2/ha24.91.323.91.024.30.8
from 60 m2/ha8.50.87.30.67.80.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159722/146101

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha3.63130.41033.99
20-39 m2/ha9.61962.5672.15
40-59 m2/ha3.93032.8936.89
from 60 m2/ha0.7715.4266.124
total17.813131.03148.92
Eastern Jurato 19 m2/ha0.410011.11711.516
20-39 m2/ha1.25722.51023.79
40-59 m2/ha..10.71710.717
from 60 m2/ha..1.1581.158
total1.64945.4347.03
Western Plateauto 19 m2/ha1.25711.51712.716
20-39 m2/ha0.87115.21416.014
40-59 m2/ha0.87012.71613.515
from 60 m2/ha1.2573.7324.928
total4.13143.1547.24
Central Plateauto 19 m2/ha0.95717.71218.711
20-39 m2/ha1.54426.1927.78
40-59 m2/ha0.95715.81216.712
from 60 m2/ha0.31005.3245.623
total3.72865.0368.72
Eastern Plateauto 19 m2/ha1.45031.1932.59
20-39 m2/ha2.53745.4747.97
40-59 m2/ha1.15822.91124.011
from 60 m2/ha..5.7245.724
total5.026105.12110.12
Western Pre-Alpsto 19 m2/ha4.4286.62211.116
20-39 m2/ha7.8204.42812.215
40-59 m2/ha7.4215.92313.314
from 60 m2/ha2.2402.2404.428
total21.81019.21141.14
Central Pre-Alpsto 19 m2/ha9.01916.51425.510
20-39 m2/ha16.91314.71531.69
40-59 m2/ha13.61512.61626.210
from 60 m2/ha5.0266.52311.517
total44.5750.2694.72
Eastern Pre-Alpsto 19 m2/ha6.1234.62710.717
20-39 m2/ha12.91511.41624.310
40-59 m2/ha10.71711.41622.111
from 60 m2/ha5.0266.82211.816
total34.6834.3868.93
Northwestern Alpsto 19 m2/ha8.2207.92016.113
20-39 m2/ha13.2157.22120.411
40-59 m2/ha8.2206.12314.314
from 60 m2/ha2.5371.4503.929
total32.1822.51154.74
Central Alpsto 19 m2/ha1.4492.8354.228
20-39 m2/ha3.8295.2249.017
40-59 m2/ha4.1271.7445.822
from 60 m2/ha1.7441.4493.132
total11.01511.11522.18
Northeastern Alpsto 19 m2/ha5.4253.2328.619
20-39 m2/ha5.4243.9299.317
40-59 m2/ha4.7261.8446.422
from 60 m2/ha2.1402.1404.327
total17.61111.11528.76
Southwestern Alpsto 19 m2/ha18.91314.81433.79
20-39 m2/ha24.7118.22032.99
40-59 m2/ha15.8145.52521.312
from 60 m2/ha3.8302.1415.924
total63.1530.6993.73
Southeastern Alpsto 19 m2/ha12.31617.81330.110
20-39 m2/ha26.71027.81054.57
40-59 m2/ha13.01613.71526.710
from 60 m2/ha3.2334.6277.721
total55.2663.96119.03
Southern Alpsto 19 m2/ha29.41012.01741.48
20-39 m2/ha39.9810.61850.67
40-59 m2/ha16.6143.93020.512
from 60 m2/ha6.722..6.722
total92.8426.511119.33
Switzerlandto 19 m2/ha102.66188.04290.63
20-39 m2/ha166.84265.13432.02
40-59 m2/ha100.96157.54258.43
from 60 m2/ha34.51048.3882.96
total404.92659.011063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159723/146102

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical3.82.611.14.06.31.15.51.81.71.23.81.25.20.7
less stable28.36.241.36.240.22.231.53.625.04.034.12.935.51.4
stable67.96.447.66.353.52.363.03.873.34.062.13.059.31.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical6.11.17.51.06.41.26.22.75.91.91.31.36.40.6
less stable28.02.138.31.936.62.426.74.928.63.639.65.534.01.1
stable65.92.254.21.957.02.567.15.265.63.859.15.659.51.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical5.91.07.81.06.40.85.71.54.01.23.21.06.00.4
less stable28.02.038.61.838.61.629.92.927.02.735.42.634.60.9
stable66.12.153.61.955.11.764.43.169.02.861.42.659.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159724/146103

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical0.7712.53810.7183.1330.7713.63121.213
less stable5.4269.21968.1717.81310.61732.310143.45
stable13.01610.61890.5535.6831.1958.86239.63
total19.11322.312169.2356.5642.4794.74404.12
outside perimetercritical10.41817.3149.3191.7453.2330.410042.49
less stable47.6888.7553.287.52115.51411.017223.64
stable112.04125.6482.8618.91335.6916.414391.32
total170.12231.62145.3428.11054.3627.710657.21
totalcritical11.21719.81320.0134.8263.9303.93063.67
less stable53.0797.95121.3425.31026.11043.38366.93
stable125.03136.24173.3354.5666.7575.25630.82
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159725/146104

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability %± %± %±
AGcritical..5.02.05.02.0
less stable..41.34.541.34.5
stable..53.74.553.74.5
total..100.0.100.0.
AIcritical......
less stable......
stable100.0.100.0.100.0.
total100.0.100.0.100.0.
ARcritical14.313.5..4.04.0
less stable14.313.538.911.732.09.5
stable71.417.261.111.664.09.6
total100.0.100.0.100.0.
BEcritical4.51.63.71.14.00.9
less stable45.53.737.82.840.72.3
stable50.03.858.52.955.32.3
total100.0.100.0.100.0.
BL/BScritical..9.34.58.54.1
less stable..42.07.638.47.1
stable100.0.48.67.753.07.3
total100.0.100.0.100.0.
FRcritical9.54.65.92.97.32.5
less stable38.17.544.16.041.94.7
stable52.37.750.06.150.94.8
total100.0.100.0.100.0.
GEcritical......
less stable......
stable..100.0.100.0.
total..100.0.100.0.
GLcritical15.88.413.67.414.65.6
less stable52.611.645.510.748.87.9
stable31.610.740.910.636.67.6
total100.0.100.0.100.0.
GRcritical3.41.34.51.53.91.0
less stable31.73.230.53.331.12.3
stable64.93.365.03.464.92.4
total100.0.100.0.100.0.
JUcritical..13.74.210.43.3
less stable42.910.822.85.227.64.8
stable57.110.863.66.062.05.2
total100.0.100.0.100.0.
LUcritical14.37.712.53.212.83.0
less stable42.910.841.24.841.54.4
stable42.910.846.44.945.84.5
total100.0.100.0.100.0.
NEcritical..2.51.72.31.6
less stable20.018.019.94.519.94.3
stable80.017.977.64.777.84.5
total100.0.100.0.100.0.
NWcritical16.715.536.414.829.411.3
less stable66.719.545.515.352.912.3
stable16.715.518.211.917.69.4
total100.0.100.0.100.0.
OWcritical17.48.010.75.913.74.9
less stable52.210.514.36.731.46.5
stable30.49.774.98.354.87.0
total100.0.100.0.100.0.
SGcritical8.03.112.94.310.22.6
less stable20.04.616.14.718.23.3
stable72.05.271.05.871.63.9
total100.0.100.0.100.0.
SHcritical..5.63.95.63.9
less stable..47.28.447.28.4
stable..47.28.447.28.4
total..100.0.100.0.
SOcritical25.021.88.93.29.63.3
less stable25.021.831.65.331.35.1
stable50.025.159.55.559.05.4
total100.0.100.0.100.0.
SZcritical2.82.82.92.82.82.0
less stable44.48.348.68.546.55.9
stable52.88.448.68.550.76.0
total100.0.100.0.100.0.
TGcritical..6.63.25.72.8
less stable70.014.528.25.834.25.7
stable30.014.665.26.260.25.9
total100.0.100.0.100.0.
TIcritical2.41.01.81.72.20.9
less stable33.13.241.96.535.02.9
stable64.53.356.36.662.83.0
total100.0.100.0.100.0.
URcritical..5.25.12.32.3
less stable54.410.242.911.449.37.7
stable45.610.251.911.548.47.7
total100.0.100.0.100.0.
VDcritical8.94.33.51.34.51.3
less stable35.77.230.43.331.43.0
stable55.47.466.13.364.13.1
total100.0.100.0.100.0.
VScritical6.01.75.72.55.91.4
less stable31.53.430.34.931.12.8
stable62.53.664.15.163.02.9
total100.0.100.0.100.0.
ZGcritical......
less stable..25.022.47.77.7
stable100.0.75.022.392.37.2
total100.0.100.0.100.0.
ZHcritical33.327.310.72.611.22.6
less stable33.327.337.14.137.14.0
stable33.327.352.14.251.74.2
total100.0.100.0.100.0.
Switzerlandcritical5.30.76.50.66.00.4
less stable35.41.434.11.134.60.9
stable59.31.459.41.159.40.9
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159726/146105

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %
AGcritical..2.4402.440
less stable..20.11120.111
stable..26.2926.29
total..48.7248.72
AIcritical......
less stable......
stable2.9241.9344.811
total2.9241.9344.811
ARcritical0.3100..0.3100
less stable0.31002.2332.630
stable1.6413.5235.116
total2.2335.8148.05
BEcritical2.7353.8306.523
less stable27.71038.3966.16
stable30.41059.2689.75
total60.96101.34162.32
BL/BScritical..1.6491.649
less stable..7.3197.319
stable1.6498.51810.115
total1.64917.5819.16
FRcritical1.5491.5493.034
less stable6.02311.21617.212
stable8.22012.71520.910
total15.71325.4841.13
GEcritical......
less stable......
stable..2.2342.234
total..2.2342.234
GLcritical1.2571.2572.339
less stable3.9293.9297.718
stable2.3393.5315.822
total7.3198.51715.88
GRcritical2.4383.1335.625
less stable23.01221.31244.38
stable47.2745.3892.44
total72.6569.76142.33
JUcritical..3.5323.532
less stable3.5325.8249.418
stable4.72716.31221.09
total8.21925.7733.93
LUcritical0.9574.1275.024
less stable2.83213.51316.311
stable2.83215.21218.010
total6.62032.8539.33
NEcritical..0.6700.670
less stable0.31005.1235.422
stable1.34920.0821.37
total1.64425.8527.44
NWcritical0.41001.5461.940
less stable1.5461.9403.526
stable0.41000.8691.255
total2.3364.2226.513
OWcritical1.5491.1572.636
less stable4.5261.5496.021
stable2.6367.81810.414
total8.61610.41419.04
SGcritical2.2412.9355.126
less stable5.4253.6319.019
stable19.51115.91335.47
total27.1922.41049.54
SHcritical..0.7700.770
less stable..6.1186.118
stable..6.1186.118
total..12.8312.83
SOcritical0.41002.6363.034
less stable0.41009.5189.817
stable0.87017.81018.59
total1.54929.9431.44
SZcritical0.41000.41000.770
less stable5.8236.22211.914
stable6.9216.22213.013
total13.01312.71325.75
TGcritical..1.2491.249
less stable2.1365.1217.217
stable0.95711.71212.611
total3.03018.0621.04
TIcritical1.8440.41002.141
less stable25.0118.52033.59
stable48.7711.51760.26
total75.5520.41295.94
URcritical..0.31000.3100
less stable4.3262.7357.120
stable3.6283.3306.919
total8.0176.42114.311
VDcritical1.5502.7374.230
less stable6.12423.21129.210
stable9.41950.3759.86
total17.11476.2493.23
VScritical3.8301.7455.525
less stable19.9129.31929.110
stable39.4819.61259.06
total63.1530.6993.73
ZGcritical......
less stable..0.41000.4100
stable3.9211.3535.112
total3.9211.7445.69
ZHcritical0.41005.3255.624
less stable0.410018.31118.711
stable0.410025.7826.18
total1.15749.3250.42
Switzerlandcritical21.31342.7964.07
less stable142.95225.14368.03
stable239.63392.52632.12
total403.82660.211064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159727/146106

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %±
inside perimetercritical5.63.18.34.67.11.54.91.03.41.15.30.7
less stable27.86.150.08.336.42.935.32.134.32.935.51.4
stable66.76.441.78.256.43.059.82.262.33.059.31.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical6.21.17.61.16.91.55.61.21.31.36.40.6
less stable29.72.137.32.035.42.832.52.438.55.634.01.1
stable64.12.255.12.057.62.962.02.460.15.759.61.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical6.21.07.61.07.01.15.20.73.00.96.00.4
less stable29.52.038.01.935.92.034.11.635.22.634.60.9
stable64.42.154.42.057.02.160.71.661.82.659.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159728/146107

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical1.1581.1587.2228.7203.23321.213
less stable5.5266.32336.8962.6731.810142.95
stable13.1165.32656.97105.8557.86239.03
total19.71312.716100.95177.0392.84403.12
outside perimetercritical11.01816.2147.2227.6210.410042.39
less stable52.2779.7536.8944.7810.218223.64
stable112.84117.7459.8785.2616.014391.62
total176.02213.62103.84137.6426.511657.51
totalcritical12.01717.21414.41516.3143.53163.57
less stable57.7786.1573.56107.3542.08366.63
stable125.94123.04116.84191.0373.75630.52
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159729/146108

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical6.72.67.31.66.21.86.01.71.91.13.41.15.30.7
less stable36.75.145.43.030.83.531.53.429.33.634.32.935.51.4
stable56.75.247.33.063.03.662.53.668.83.762.33.059.21.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical7.00.87.11.66.52.05.72.55.01.61.31.36.50.6
less stable33.91.436.93.033.93.830.34.930.83.438.55.634.11.1
stable59.11.556.13.159.53.964.15.164.33.660.15.759.51.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical6.90.77.21.16.41.35.91.43.51.03.00.96.00.4
less stable34.21.441.32.132.32.531.12.830.12.535.22.634.60.9
stable58.91.451.52.261.32.763.02.966.42.661.82.659.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159730/146109

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetercritical2.1417.2223.8303.8301.1583.23321.213
less stable11.81744.7819.01319.91216.21431.810143.35
stable18.21446.5838.8839.4838.0857.86238.73
total32.21098.4561.6663.1555.2692.84403.32
outside perimetercritical27.2116.5233.6321.7453.2330.410042.59
less stable132.3433.91018.7139.31919.71310.218224.04
stable230.4351.6732.8919.61241.0816.014391.32
total389.9192.0555.0630.6963.9626.511657.91
totalcritical29.31113.7167.4225.5254.2283.53163.77
less stable144.1478.6637.7829.11035.8942.08367.43
stable248.6398.1571.6559.0679.0573.75630.02
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159731/146110

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability %± %± %±
Western Juracritical6.03.46.81.36.71.2
less stable30.16.525.62.326.22.2
stable63.96.867.62.467.12.3
total100.0.100.0.100.0.
Eastern Juracritical..4.41.94.21.8
less stable..42.74.641.24.5
stable100.0.53.04.754.64.6
total100.0.100.0.100.0.
Western Plateaucritical10.19.63.81.94.41.9
less stable40.615.638.34.838.54.6
stable49.315.957.94.857.24.6
total100.0.100.0.100.0.
Central Plateaucritical8.38.07.21.87.21.7
less stable50.014.540.23.440.73.3
stable41.714.352.73.552.13.4
total100.0.100.0.100.0.
Eastern Plateaucritical7.16.99.21.79.11.6
less stable57.113.235.02.836.02.7
stable35.712.855.82.954.92.8
total100.0.100.0.100.0.
Western Pre-Alpscritical8.53.65.83.37.22.5
less stable32.36.132.86.532.54.5
stable59.36.461.56.860.34.7
total100.0.100.0.100.0.
Central Pre-Alpscritical7.32.38.62.48.01.7
less stable48.44.537.94.142.83.1
stable44.44.553.64.249.23.1
total100.0.100.0.100.0.
Eastern Pre-Alpscritical6.22.55.22.35.71.7
less stable23.74.333.34.828.53.3
stable70.14.761.55.065.83.4
total100.0.100.0.100.0.
Northwestern Alpscritical6.72.64.82.75.91.9
less stable50.05.338.16.145.14.0
stable43.35.257.26.249.14.1
total100.0.100.0.100.0.
Central Alpscritical..3.13.11.61.6
less stable50.18.934.78.542.46.2
stable49.98.962.28.656.06.2
total100.0.100.0.100.0.
Northeastern Alpscritical10.34.312.96.011.33.5
less stable32.76.735.58.633.75.3
stable57.17.151.69.055.05.6
total100.0.100.0.100.0.
Southwestern Alpscritical6.01.75.72.55.91.4
less stable31.53.430.34.931.12.8
stable62.53.664.15.163.02.9
total100.0.100.0.100.0.
Southeastern Alpscritical1.91.15.01.63.51.0
less stable29.33.630.83.430.12.5
stable68.83.764.33.666.42.6
total100.0.100.0.100.0.
Southern Alpscritical3.41.11.31.33.00.9
less stable34.32.938.55.635.22.6
stable62.33.060.15.761.82.6
total100.0.100.0.100.0.
Switzerlandcritical5.30.76.40.66.00.4
less stable35.51.434.11.134.60.9
stable59.31.459.51.159.40.9
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159732/146111

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %
Western Juracritical1.1588.91910.018
less stable5.42533.6938.98
stable11.41788.54100.04
total17.813131.03148.92
Eastern Juracritical..2.0442.044
less stable..19.41119.411
stable1.64924.1925.69
total1.64945.4347.03
Western Plateaucritical0.41001.6492.144
less stable1.64916.51318.112
stable2.04425.01027.09
total4.13143.1547.24
Central Plateaucritical0.31004.6255.024
less stable1.94026.1928.08
stable1.54434.2735.87
total3.72865.0368.72
Eastern Plateaucritical0.41009.71810.018
less stable2.93536.8839.78
stable1.84458.6660.45
total5.026105.12110.12
Western Pre-Alpscritical1.9441.1573.034
less stable7.0216.32313.314
stable12.91511.81624.89
total21.81019.21141.14
Central Pre-Alpscritical3.2334.3287.521
less stable21.51219.01240.58
stable19.71226.91046.67
total44.5750.2694.72
Eastern Pre-Alpscritical2.1401.8443.929
less stable8.22011.41619.612
stable24.31021.11145.46
total34.6834.3868.93
Northwestern Alpscritical2.1401.1573.233
less stable16.1138.61924.610
stable13.91412.91526.89
total32.1822.51154.74
Central Alpscritical..0.31000.3100
less stable5.5233.8299.417
stable5.5236.92012.414
total11.01511.11522.18
Northeastern Alpscritical1.8441.4493.233
less stable5.7233.9299.717
stable10.0165.72315.712
total17.61111.11528.76
Southwestern Alpscritical3.8301.7455.525
less stable19.9129.31929.110
stable39.4819.61259.06
total63.1530.6993.73
Southeastern Alpscritical1.1583.2334.228
less stable16.21419.71335.89
stable38.0841.0879.05
total55.2663.96119.03
Southern Alpscritical3.2330.41003.531
less stable31.81010.21842.08
stable57.8616.01473.75
total92.8426.511119.33
Switzerlandcritical21.31342.1963.57
less stable143.75224.64368.23
stable239.93392.32632.22
total404.92659.011063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159733/146112

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%....2.50.71.20.91.71.20.80.61.60.4
21-40%..1.61.62.30.73.61.510.02.70.80.52.80.5
41-60%3.82.63.22.212.01.518.83.020.83.76.81.511.80.9
61-80%7.53.612.74.219.51.828.53.530.84.220.92.521.31.2
over 80%88.74.482.54.863.72.247.93.936.74.470.72.862.51.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.90.40.80.32.00.73.72.13.31.41.31.31.40.3
21-40%1.70.61.40.55.41.18.53.17.22.11.31.33.10.4
41-60%5.51.12.00.512.01.620.74.518.03.111.63.67.60.6
61-80%11.91.56.41.019.82.025.74.832.53.832.15.314.80.8
over 80%80.11.889.51.260.82.441.35.439.03.953.75.773.01.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.40.70.32.30.52.00.92.61.00.90.51.50.2
21-40%1.50.51.40.43.70.65.31.48.41.70.90.53.00.3
41-60%5.31.02.10.512.01.119.52.519.32.47.91.59.20.5
61-80%11.41.47.01.019.61.327.52.831.82.823.52.317.30.7
over 80%80.91.788.81.262.41.645.73.238.02.966.92.569.00.8
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 #159734/146113

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%....4.3290.7710.7710.7716.424
21-40%..0.41003.9302.1414.2280.77111.318
41-60%0.7710.77120.21310.6178.8196.42347.58
61-80%1.4502.83533.01016.11413.11619.81386.26
over 80%16.91418.413107.9527.01015.51466.96252.73
total19.11322.312169.2356.5642.4794.74404.12
outside perimeter0-20%1.4501.8452.9351.0581.8450.41009.320
21-40%2.9353.2337.9212.4373.9300.410020.613
41-60%9.4194.62817.4145.8249.8183.23350.28
61-80%20.21314.81528.8117.22117.6138.92097.66
over 80%136.23207.2288.4611.61621.21214.915479.52
total170.12231.62145.3428.11054.3627.710657.21
total0-20%1.4501.8457.1221.7452.5381.15815.715
21-40%2.9353.53111.8174.4278.1201.15831.910
41-60%10.1195.32637.6916.51418.6139.61997.76
61-80%21.61217.71461.8723.31130.7928.710183.84
over 80%153.13225.62196.3338.6836.7881.85732.21
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #159735/146114

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes) %± %± %±
AG0-20%......
21-40%..2.51.42.51.4
41-60%..4.11.84.11.8
61-80%..4.11.84.11.8
over 80%..89.32.889.32.8
total..100.0.100.0.
AI0-20%......
21-40%......
41-60%33.316.1..20.010.6
61-80%11.110.8..6.76.6
over 80%55.616.9100.0.73.311.8
total100.0.100.0.100.0.
AR0-20%......
21-40%......
41-60%..5.65.54.04.0
61-80%..11.17.68.05.5
over 80%100.0.83.39.088.06.6
total100.0.100.0.100.0.
BE0-20%1.71.02.10.81.90.6
21-40%3.41.43.11.03.20.8
41-60%10.12.37.51.58.51.3
61-80%18.52.912.51.914.71.6
over 80%66.33.574.92.571.72.1
total100.0.100.0.100.0.
BL/BS0-20%......
21-40%......
41-60%......
61-80%..4.73.34.33.0
over 80%100.0.95.33.395.73.0
total100.0.100.0.100.0.
FR0-20%..2.92.11.81.3
21-40%..2.92.11.81.3
41-60%19.06.17.43.211.83.1
61-80%11.95.011.83.911.83.1
over 80%69.17.275.05.372.74.3
total100.0.100.0.100.0.
GE0-20%......
21-40%......
41-60%......
61-80%......
over 80%..100.0.100.0.
total..100.0.100.0.
GL0-20%......
21-40%..4.54.52.42.4
41-60%15.88.418.28.317.15.9
61-80%26.310.218.28.322.06.5
over 80%57.911.459.110.658.57.8
total100.0.100.0.100.0.
GR0-20%1.50.82.51.12.00.7
21-40%8.21.95.51.66.91.3
41-60%15.42.517.42.716.41.8
61-80%31.73.231.03.331.42.3
over 80%43.23.443.63.543.42.5
total100.0.100.0.100.0.
JU0-20%......
21-40%......
41-60%4.84.71.51.52.31.6
61-80%9.56.421.25.118.44.2
over 80%85.77.577.25.279.34.4
total100.0.100.0.100.0.
LU0-20%......
21-40%..2.91.62.41.4
41-60%..2.91.62.41.4
61-80%4.84.717.43.715.33.2
over 80%95.24.576.84.279.93.6
total100.0.100.0.100.0.
NE0-20%..1.51.51.41.4
21-40%..1.21.21.21.2
41-60%..6.22.75.92.6
61-80%..13.73.912.93.6
over 80%100.0.77.34.778.74.5
total100.0.100.0.100.0.
NW0-20%......
21-40%......
41-60%......
61-80%..18.211.911.88.0
over 80%100.0.81.811.988.28.0
total100.0.100.0.100.0.
OW0-20%..3.33.21.81.8
21-40%..10.75.95.93.3
41-60%17.48.017.97.317.75.4
61-80%43.510.417.97.329.56.4
over 80%39.110.350.29.545.27.0
total100.0.100.0.100.0.
SG0-20%2.61.81.61.62.21.2
21-40%1.31.33.22.22.21.2
41-60%8.03.14.82.76.52.1
61-80%16.04.214.54.515.33.1
over 80%72.05.275.85.473.83.8
total100.0.100.0.100.0.
SH0-20%......
21-40%......
41-60%......
61-80%......
over 80%..100.0.100.0.
total..100.0.100.0.
SO0-20%..1.31.31.21.2
21-40%..1.31.31.21.2
41-60%..3.82.23.62.1
61-80%50.025.13.82.26.02.6
over 80%50.025.189.93.488.03.6
total100.0.100.0.100.0.
SZ0-20%5.63.8..2.82.0
21-40%2.82.814.36.08.43.3
41-60%11.25.38.64.89.93.6
61-80%16.76.225.77.421.14.9
over 80%63.98.051.48.557.75.9
total100.0.100.0.100.0.
TG0-20%..2.12.11.81.8
21-40%......
41-60%..1.71.71.41.4
61-80%10.09.53.32.34.32.4
over 80%90.09.492.93.492.53.3
total100.0.100.0.100.0.
TI0-20%1.00.71.81.81.20.7
21-40%..1.81.70.40.4
41-60%7.11.810.54.17.81.6
61-80%18.42.731.66.221.22.5
over 80%73.53.054.26.669.42.8
total100.0.100.0.100.0.
UR0-20%4.74.6..2.62.6
21-40%......
41-60%4.14.125.910.113.85.3
61-80%8.35.637.011.221.06.3
over 80%82.97.737.011.262.57.4
total100.0.100.0.100.0.
VD0-20%4.33.01.50.82.00.9
21-40%..2.41.12.00.9
41-60%6.73.78.92.08.51.8
61-80%22.16.213.42.415.02.3
over 80%66.97.073.73.172.52.8
total100.0.100.0.100.0.
VS0-20%1.10.83.41.91.90.8
21-40%3.31.39.03.05.11.3
41-60%19.02.919.14.219.12.4
61-80%26.63.324.84.626.02.7
over 80%50.03.743.75.347.93.0
total100.0.100.0.100.0.
ZG0-20%11.110.8..7.77.7
21-40%......
41-60%22.214.3..15.410.4
61-80%..25.022.47.77.7
over 80%66.716.175.022.469.213.3
total100.0.100.0.100.0.
ZH0-20%..0.70.70.70.7
21-40%33.327.32.11.22.81.4
41-60%......
61-80%33.327.35.01.85.61.9
over 80%33.327.392.12.390.92.4
total100.0.100.0.100.0.
Switzerland0-20%1.60.41.40.31.50.2
21-40%2.80.53.10.43.00.3
41-60%11.81.07.60.69.20.5
61-80%21.41.214.70.817.30.7
over 80%62.51.473.11.069.10.8
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #159736/146115
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