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NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · regeneration cover · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonregeneration cover %± %± %±
AG< 1%..5.31.45.31.4
1-9%..18.22.418.22.4
10-25%..21.22.521.22.5
26-50%..20.52.520.52.5
51-75%..14.82.214.82.2
76-100%..20.12.520.12.5
total..100.0.100.0.
AI< 1%5.35.26.26.05.73.9
1-9%31.610.732.311.931.98.0
10-25%42.111.330.811.636.98.2
26-50%15.88.418.59.717.06.4
51-75%5.35.26.26.05.73.9
76-100%..6.26.02.82.8
total100.0.100.0.100.0.
AR< 1%..2.62.62.02.0
1-9%41.714.326.17.129.86.5
10-25%33.313.734.37.834.16.8
26-50%16.710.820.96.619.95.7
51-75%8.38.013.45.612.24.7
76-100%..2.62.62.02.0
total100.0.100.0.100.0.
BE< 1%2.50.84.30.93.50.6
1-9%24.62.224.61.824.61.4
10-25%37.42.427.81.931.81.5
26-50%23.12.120.81.721.81.3
51-75%8.01.410.31.39.40.9
76-100%4.31.012.31.49.00.9
total100.0.100.0.100.0.
BL/BS< 1%..1.11.11.01.0
1-9%..6.52.65.72.3
10-25%50.014.431.04.933.34.7
26-50%25.012.519.04.119.73.9
51-75%8.38.017.84.016.73.7
76-100%16.710.824.54.523.64.2
total100.0.100.0.100.0.
FR< 1%7.32.90.70.73.01.1
1-9%14.63.923.53.520.42.6
10-25%31.75.127.53.729.03.0
26-50%28.05.026.83.627.32.9
51-75%13.43.814.12.913.92.3
76-100%4.92.47.42.16.51.6
total100.0.100.0.100.0.
GE< 1%......
1-9%......
10-25%..18.912.518.912.5
26-50%..52.815.852.815.8
51-75%..28.314.428.314.4
76-100%......
total..100.0.100.0.
GL< 1%14.35.411.74.512.93.5
1-9%14.55.531.36.523.74.4
10-25%14.35.417.85.416.23.8
26-50%30.97.111.94.620.54.2
51-75%11.95.013.74.812.93.5
76-100%14.35.413.74.813.93.6
total100.0.100.0.100.0.
GR< 1%4.50.91.80.63.20.6
1-9%35.52.236.52.236.01.5
10-25%31.82.133.32.132.61.5
26-50%18.71.817.71.718.21.2
51-75%6.21.17.11.16.70.8
76-100%3.30.83.60.83.40.6
total100.0.100.0.100.0.
JU< 1%2.52.55.41.94.81.6
1-9%25.06.816.93.118.62.8
10-25%35.07.527.73.729.33.3
26-50%22.56.618.93.219.72.9
51-75%7.54.212.82.811.72.4
76-100%7.54.218.23.216.02.7
total100.0.100.0.100.0.
LU< 1%7.94.42.01.02.91.1
1-9%10.55.021.32.919.62.6
10-25%44.88.131.33.333.43.1
26-50%26.37.123.73.024.12.8
51-75%5.33.615.82.614.12.2
76-100%5.33.65.91.75.81.5
total100.0.100.0.100.0.
NE< 1%..3.21.43.11.4
1-9%25.015.39.72.410.42.4
10-25%37.517.129.73.730.13.6
26-50%..31.03.729.43.6
51-75%25.015.320.63.220.93.2
76-100%12.511.75.81.96.11.9
total100.0.100.0.100.0.
NW< 1%......
1-9%34.610.742.910.938.97.7
10-25%20.19.142.910.931.87.3
26-50%15.18.19.56.512.25.2
51-75%5.05.04.84.74.93.4
76-100%25.19.8..12.25.2
total100.0.100.0.100.0.
OW< 1%11.14.74.82.77.42.5
1-9%15.65.419.05.017.63.7
10-25%42.27.447.66.345.44.8
26-50%11.14.714.34.413.03.2
51-75%6.73.78.03.47.42.5
76-100%13.35.16.43.19.32.8
total100.0.100.0.100.0.
SG< 1%1.20.84.31.72.60.9
1-9%31.23.629.53.930.42.6
10-25%25.33.323.83.624.62.5
26-50%21.83.220.13.421.02.3
51-75%10.02.312.22.811.01.8
76-100%10.62.410.12.610.31.7
total100.0.100.0.100.0.
SH< 1%......
1-9%..14.14.414.14.4
10-25%..23.45.323.45.3
26-50%..25.05.425.05.4
51-75%..7.83.47.83.4
76-100%..29.75.729.75.7
total..100.0.100.0.
SO< 1%16.710.87.42.08.02.0
1-9%16.710.817.12.917.12.8
10-25%33.313.622.33.223.03.1
26-50%8.38.020.53.019.82.9
51-75%..16.62.815.52.7
76-100%25.012.516.02.816.62.7
total100.0.100.0.100.0.
SZ< 1%2.92.04.32.13.71.5
1-9%33.35.732.24.832.63.7
10-25%24.75.229.14.727.23.5
26-50%21.85.019.44.120.43.2
51-75%14.54.29.73.111.72.5
76-100%2.92.05.42.44.31.6
total100.0.100.0.100.0.
TG< 1%..4.52.03.91.7
1-9%6.36.117.13.615.83.2
10-25%25.010.923.54.023.73.8
26-50%12.58.318.03.617.33.4
51-75%43.812.424.24.126.73.9
76-100%12.58.312.73.212.63.0
total100.0.100.0.100.0.
TI< 1%2.60.72.21.12.50.6
1-9%38.42.227.03.335.41.8
10-25%33.42.135.33.533.91.8
26-50%15.41.622.63.117.31.4
51-75%8.41.28.02.08.31.0
76-100%1.80.65.01.62.60.6
total100.0.100.0.100.0.
UR< 1%6.73.72.12.14.32.1
1-9%31.26.920.95.925.94.5
10-25%31.26.929.16.630.14.8
26-50%17.85.731.26.724.74.5
51-75%13.25.010.54.411.83.4
76-100%..6.13.43.21.8
total100.0.100.0.100.0.
VD< 1%2.91.74.91.04.50.9
1-9%20.44.023.32.022.71.8
10-25%32.04.628.42.129.11.9
26-50%27.24.421.51.922.61.8
51-75%11.73.213.21.612.91.4
76-100%5.82.38.71.38.21.2
total100.0.100.0.100.0.
VS< 1%3.10.91.90.82.60.6
1-9%35.62.433.32.934.71.9
10-25%32.72.434.93.033.61.9
26-50%21.52.118.82.420.41.6
51-75%6.21.28.41.77.11.0
76-100%1.00.52.71.01.70.5
total100.0.100.0.100.0.
ZG< 1%......
1-9%14.39.515.08.114.76.1
10-25%21.411.140.011.032.38.1
26-50%14.39.545.011.332.48.1
51-75%21.411.1..8.84.9
76-100%28.612.2..11.85.6
total100.0.100.0.100.0.
ZH< 1%..2.71.02.61.0
1-9%..21.92.621.42.5
10-25%16.715.216.62.316.62.3
26-50%66.719.320.82.521.82.5
51-75%16.715.216.12.316.22.3
76-100%..21.92.621.42.5
total100.0.100.0.100.0.
Switzerland< 1%3.60.43.50.33.50.2
1-9%30.70.924.00.726.50.5
10-25%32.60.928.20.729.90.6
26-50%20.20.821.10.620.80.5
51-75%8.50.612.40.510.90.4
76-100%4.40.410.70.58.30.3
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158285/144664

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · regeneration cover · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %
AG< 1%..2.6262.626
1-9%..8.9138.913
10-25%..10.41210.412
26-50%..10.01210.012
51-75%..7.2157.215
76-100%..9.8129.812
total..49.0249.02
AI< 1%0.21000.21000.370
1-9%0.9380.8441.727
10-25%1.2320.8422.023
26-50%0.5560.5560.938
51-75%0.21000.21000.370
76-100%..0.21000.2100
total2.9172.5215.47
AR< 1%..0.21000.2100
1-9%0.8431.6292.522
10-25%0.7492.2252.821
26-50%0.3701.3331.629
51-75%0.21000.8441.040
76-100%..0.21000.2100
total2.0266.3108.26
BE< 1%1.8314.3206.017
1-9%17.41024.5841.96
10-25%26.5827.7754.25
26-50%16.41020.8937.26
51-75%5.71710.31316.010
76-100%3.02412.31215.310
total70.7499.93170.61
BL/BS< 1%..0.21000.2100
1-9%..1.2401.240
10-25%1.2405.6176.815
26-50%0.6573.4224.020
51-75%0.21003.2233.422
76-100%0.4704.4194.818
total2.42718.1520.54
FR< 1%1.1410.21001.337
1-9%2.2286.4168.613
10-25%4.8197.51412.311
26-50%4.2207.31511.511
51-75%2.0303.8215.817
76-100%0.7502.0302.725
total15.0927.2642.23
GE< 1%......
1-9%......
10-25%..0.6670.667
26-50%..1.6331.633
51-75%..0.9520.952
76-100%......
total..3.1133.113
GL< 1%1.0401.0402.128
1-9%1.0402.7233.820
10-25%1.0401.6332.625
26-50%2.2261.0403.321
51-75%0.9441.2372.128
76-100%1.0401.2372.226
total7.2138.81116.06
GR< 1%3.9211.6335.418
1-9%30.3731.8762.14
10-25%27.1729.0756.15
26-50%15.91015.51031.47
51-75%5.3186.21611.512
76-100%2.8253.1235.917
total85.3387.24172.41
JU< 1%0.21001.4351.633
1-9%1.8314.4196.216
10-25%2.5267.3149.812
26-50%1.6335.0186.615
51-75%0.5573.4223.920
76-100%0.5574.8185.317
total7.11426.3533.43
LU< 1%0.5580.7501.238
1-9%0.7507.3148.013
10-25%2.92410.81113.710
26-50%1.7318.2139.912
51-75%0.3715.4175.816
76-100%0.3712.0282.426
total6.51534.4440.93
NE< 1%..0.9450.945
1-9%0.4702.7253.023
10-25%0.5578.2138.812
26-50%..8.6138.613
51-75%0.4705.7166.115
76-100%0.21001.6331.831
total1.43527.8429.23
NW< 1%......
1-9%1.4361.8303.121
10-25%0.8481.8302.624
26-50%0.6560.4701.043
51-75%0.21000.21000.470
76-100%1.043..1.043
total3.9184.1168.06
OW< 1%0.9440.5571.434
1-9%1.3372.2283.421
10-25%3.4215.4168.811
26-50%0.9441.6322.525
51-75%0.5570.9441.434
76-100%1.1400.7491.830
total8.11211.3919.44
SG< 1%0.4711.1411.435
1-9%9.3137.21516.59
10-25%7.5145.81713.310
26-50%6.5164.91811.411
51-75%3.0243.0246.016
76-100%3.2232.5265.617
total29.8624.4754.13
SH< 1%......
1-9%..1.7311.731
10-25%..2.9232.923
26-50%..3.1223.122
51-75%..1.0431.043
76-100%..3.7203.720
total..12.4412.44
SO< 1%0.3712.3272.625
1-9%0.3715.3175.616
10-25%0.7506.8157.514
26-50%0.21006.3156.515
51-75%..5.1175.117
76-100%0.5574.9185.417
total2.12830.7332.83
SZ< 1%0.4700.7501.140
1-9%4.2205.5179.712
10-25%3.1234.9188.113
26-50%2.7253.3236.016
51-75%1.8311.6333.522
76-100%0.4700.9441.337
total12.61017.0829.64
TG< 1%..0.8440.844
1-9%0.21003.2223.421
10-25%0.7494.4185.017
26-50%0.3703.3213.720
51-75%1.2374.5175.715
76-100%0.3702.4262.724
total2.72418.6521.34
TI< 1%2.3280.7503.024
1-9%34.568.71443.25
10-25%30.0711.31241.36
26-50%13.9117.21521.19
51-75%7.6152.62610.113
76-100%1.6331.6333.223
total89.9332.07121.92
UR< 1%0.6570.21000.749
1-9%2.6251.9314.519
10-25%2.6252.6265.217
26-50%1.5342.8254.319
51-75%1.1400.9442.029
76-100%..0.5580.558
total8.4129.01217.46
VD< 1%0.5584.0214.520
1-9%3.82118.9922.78
10-25%6.01723.0829.07
26-50%5.11817.4922.58
51-75%2.22910.71212.911
76-100%1.1417.1168.114
total18.7981.0399.72
VS< 1%2.0290.9452.924
1-9%23.7814.91038.66
10-25%21.8815.61037.46
26-50%14.3108.41422.78
51-75%4.1203.8217.914
76-100%0.7501.2381.930
total66.7444.65111.32
ZG< 1%......
1-9%0.4700.5560.942
10-25%0.5561.4321.926
26-50%0.4701.6301.927
51-75%0.556..0.556
76-100%0.748..0.748
total2.5213.5166.07
ZH< 1%..1.3371.337
1-9%..10.61210.612
10-25%0.21008.0148.214
26-50%0.75010.11210.812
51-75%0.21007.8148.014
76-100%..10.61210.612
total1.14048.5249.62
Switzerland< 1%16.01025.7841.76
1-9%137.13174.63311.72
10-25%145.83205.53351.32
26-50%90.54153.63244.12
51-75%38.0790.54128.54
76-100%19.5977.7597.34
total446.92727.611174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158286/144665

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedregeneration cover %± %± %± %± %± %±
inside perimeter< 1%8.92.71.11.13.40.74.00.62.60.63.60.4
1-9%20.43.88.72.924.71.833.01.437.61.930.70.9
10-25%33.64.429.34.732.21.931.81.434.71.932.60.9
26-50%20.33.835.95.022.51.720.71.214.81.420.20.8
51-75%8.02.517.44.010.11.27.20.87.91.18.50.6
76-100%8.92.77.62.87.21.13.20.52.40.64.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter< 1%5.60.73.30.52.90.72.70.51.70.93.60.3
1-9%18.01.218.61.126.11.833.81.531.13.024.00.7
10-25%27.11.423.01.232.01.931.61.536.13.228.30.7
26-50%20.31.322.31.225.01.718.11.220.52.621.10.6
51-75%13.71.117.31.19.61.28.40.96.61.612.40.5
76-100%15.41.115.51.04.30.85.40.73.91.310.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%5.90.73.10.53.10.53.40.42.30.53.60.2
1-9%18.21.217.91.125.41.233.41.035.81.626.60.5
10-25%27.71.323.51.232.11.331.71.035.11.629.90.6
26-50%20.31.223.31.223.81.219.50.916.41.320.80.5
51-75%13.21.017.31.19.80.97.80.67.60.910.90.4
76-100%14.71.115.01.05.70.74.20.42.80.68.20.3
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 #158287/144666

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
grid: terrestrial grid NFI3
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/ha7.91526.7815.11018.9917.31040.46126.43
20-39 m2/ha17.51038.7622.8827.8728.4747.35182.43
40-59 m2/ha9.71329.1716.81015.21015.61016.810103.14
from 60 m2/ha1.83210.3138.8144.8193.0246.41635.07
total37.07104.8363.5466.7464.34110.83447.01
outside perimeterto 19 m2/ha110.3436.6721.4925.5832.1722.98248.82
20-39 m2/ha172.1329.3720.9811.11228.0712.112273.62
40-59 m2/ha89.8422.7914.0115.11813.1115.118149.93
from 60 m2/ha22.1912.3129.9132.9245.3180.55853.06
total394.31100.9366.2444.6578.5440.76725.21
totalto 19 m2/ha118.2363.4536.4644.4549.4563.44375.22
20-39 m2/ha189.6267.9443.8538.9656.4559.44456.02
40-59 m2/ha99.5451.8530.8720.3828.7721.98253.02
from 60 m2/ha23.9822.6918.797.7158.3146.91688.04
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158288/144667

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
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees) %± %± %±
Western Jurato 19 m2/ha16.83.723.81.523.01.4
20-39 m2/ha51.55.047.31.847.81.7
40-59 m2/ha27.74.524.81.625.11.5
from 60 m2/ha4.01.94.10.74.10.7
total100.0.100.0.100.0.
Eastern Jurato 19 m2/ha25.012.526.02.926.02.8
20-39 m2/ha50.014.451.13.251.13.2
40-59 m2/ha16.710.819.12.618.92.5
from 60 m2/ha8.38.03.81.24.01.2
total100.0.100.0.100.0.
Western Plateauto 19 m2/ha30.59.629.72.929.82.8
20-39 m2/ha43.410.337.63.138.13.0
40-59 m2/ha13.17.024.42.823.42.6
from 60 m2/ha13.17.08.21.88.61.7
total100.0.100.0.100.0.
Central Plateauto 19 m2/ha20.06.330.12.429.12.2
20-39 m2/ha42.57.841.02.541.12.4
40-59 m2/ha35.07.521.72.123.02.1
from 60 m2/ha2.52.57.21.36.81.2
total100.0.100.0.100.0.
Eastern Plateauto 19 m2/ha31.08.632.11.932.01.9
20-39 m2/ha41.49.140.12.040.22.0
40-59 m2/ha24.18.021.61.721.71.7
from 60 m2/ha3.43.46.21.06.01.0
total100.0.100.0.100.0.
Western Pre-Alpsto 19 m2/ha20.53.436.84.627.82.8
20-39 m2/ha35.04.123.54.029.82.9
40-59 m2/ha32.14.024.44.128.72.9
from 60 m2/ha12.42.815.33.413.72.2
total100.0.100.0.100.0.
Central Pre-Alpsto 19 m2/ha25.92.732.82.729.51.9
20-39 m2/ha35.93.032.82.734.22.0
40-59 m2/ha29.02.822.22.425.41.9
from 60 m2/ha9.31.812.31.910.91.3
total100.0.100.0.100.0.
Eastern Pre-Alpsto 19 m2/ha17.02.725.02.921.22.0
20-39 m2/ha39.03.431.83.135.22.3
40-59 m2/ha27.53.226.43.026.92.2
from 60 m2/ha16.52.616.82.516.71.8
total100.0.100.0.100.0.
Northwestern Alpsto 19 m2/ha28.83.342.64.035.12.6
20-39 m2/ha39.73.625.83.533.32.6
40-59 m2/ha22.83.121.93.322.42.3
from 60 m2/ha8.72.19.72.49.11.6
total100.0.100.0.100.0.
Central Alpsto 19 m2/ha26.65.541.85.435.23.9
20-39 m2/ha35.86.035.25.235.54.0
40-59 m2/ha29.85.713.33.720.53.3
from 60 m2/ha7.83.49.73.38.92.4
total100.0.100.0.100.0.
Northeastern Alpsto 19 m2/ha34.44.740.45.637.03.6
20-39 m2/ha30.44.628.55.129.53.4
40-59 m2/ha22.64.115.64.219.63.0
from 60 m2/ha12.73.315.54.113.92.6
total100.0.100.0.100.0.
Southwestern Alpsto 19 m2/ha28.42.357.13.139.91.9
20-39 m2/ha41.72.524.92.734.91.9
40-59 m2/ha22.82.111.52.018.21.5
from 60 m2/ha7.21.36.51.56.91.0
total100.0.100.0.100.0.
Southeastern Alpsto 19 m2/ha27.02.340.92.334.61.7
20-39 m2/ha44.12.635.72.339.51.7
40-59 m2/ha24.32.216.71.820.11.4
from 60 m2/ha4.61.16.71.25.80.8
total100.0.100.0.100.0.
Southern Alpsto 19 m2/ha36.51.956.33.341.81.7
20-39 m2/ha42.72.029.83.039.21.7
40-59 m2/ha15.11.412.62.214.41.2
from 60 m2/ha5.70.91.30.74.50.7
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha28.20.934.30.732.00.6
20-39 m2/ha40.81.037.80.838.90.6
40-59 m2/ha23.10.820.70.621.60.5
from 60 m2/ha7.90.57.30.47.50.3
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158289/144668

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
grid: terrestrial grid NFI3
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/ha3.02432.4735.46
20-39 m2/ha9.31364.3473.64
40-59 m2/ha5.01933.7738.76
from 60 m2/ha0.7505.5186.317
total18.19135.92154.01
Eastern Jurato 19 m2/ha0.65811.71112.311
20-39 m2/ha1.24023.0724.17
40-59 m2/ha0.4718.6148.913
from 60 m2/ha0.21001.7331.931
total2.32844.9347.22
Western Plateauto 19 m2/ha1.33713.41014.710
20-39 m2/ha1.93117.0918.88
40-59 m2/ha0.65811.01211.611
from 60 m2/ha0.6583.7224.320
total4.32045.1349.43
Central Plateauto 19 m2/ha1.33518.9820.38
20-39 m2/ha2.92425.8728.66
40-59 m2/ha2.42613.61016.09
from 60 m2/ha0.21004.6194.718
total6.71562.9269.62
Eastern Plateauto 19 m2/ha1.63333.9635.56
20-39 m2/ha2.22942.4544.65
40-59 m2/ha1.33822.8824.18
from 60 m2/ha0.21006.5166.716
total5.318105.62110.91
Western Pre-Alpsto 19 m2/ha5.1187.51512.611
20-39 m2/ha8.8134.81913.610
40-59 m2/ha8.1145.01813.010
from 60 m2/ha3.1243.1246.216
total25.2620.4845.53
Central Pre-Alpsto 19 m2/ha12.01217.3929.37
20-39 m2/ha16.71017.3934.06
40-59 m2/ha13.51111.71225.28
from 60 m2/ha4.3206.51610.812
total46.6552.7499.22
Eastern Pre-Alpsto 19 m2/ha6.0179.71315.710
20-39 m2/ha13.71012.31126.07
40-59 m2/ha9.71310.21219.98
from 60 m2/ha5.8176.51612.311
total35.2538.7573.92
Northwestern Alpsto 19 m2/ha9.51311.91221.48
20-39 m2/ha13.1117.21520.38
40-59 m2/ha7.6156.11713.710
from 60 m2/ha2.9252.7255.617
total33.1627.9761.03
Central Alpsto 19 m2/ha3.2236.5169.712
20-39 m2/ha4.3205.5179.812
40-59 m2/ha3.6222.1305.717
from 60 m2/ha0.9441.5352.527
total12.11015.6927.65
Northeastern Alpsto 19 m2/ha6.0165.31711.211
20-39 m2/ha5.3173.7209.012
40-59 m2/ha3.9202.0286.016
from 60 m2/ha2.2272.0284.219
total17.3813.11030.44
Southwestern Alpsto 19 m2/ha18.9925.5844.45
20-39 m2/ha27.8711.11238.96
40-59 m2/ha15.2105.11820.38
from 60 m2/ha4.8192.9247.715
total66.7444.65111.32
Southeastern Alpsto 19 m2/ha17.31032.1749.45
20-39 m2/ha28.4728.0756.45
40-59 m2/ha15.61013.11128.77
from 60 m2/ha3.0245.3188.314
total64.3478.54142.82
Southern Alpsto 19 m2/ha40.4622.9863.44
20-39 m2/ha47.3512.11259.44
40-59 m2/ha16.8105.11821.98
from 60 m2/ha6.4160.5586.916
total110.8340.76151.62
Switzerlandto 19 m2/ha126.53248.92375.42
20-39 m2/ha182.73274.42457.22
40-59 m2/ha103.44150.13253.62
from 60 m2/ha35.2753.1688.34
total447.92726.611174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158290/144669

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical3.51.77.82.36.50.84.31.13.11.03.60.75.00.4
less stable28.34.236.94.139.21.533.02.529.72.735.61.935.81.0
stable68.24.455.34.254.31.662.62.667.12.860.81.959.21.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical4.90.77.90.75.70.85.21.55.91.22.41.06.00.4
less stable28.11.437.21.334.31.532.53.127.12.336.63.133.10.7
stable67.01.554.91.460.01.662.33.267.02.461.03.160.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical4.70.67.90.76.10.54.70.94.80.83.30.65.60.3
less stable28.11.437.11.336.81.132.82.028.21.735.91.634.10.6
stable67.11.455.01.357.11.162.52.067.01.860.81.660.20.6
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 #158291/144670

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
grid: terrestrial grid NFI3
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 perimetercritical0.7502.03011.6122.6261.6334.12122.59
less stable5.8179.31470.6519.6914.91040.26160.43
stable14.01113.91197.8437.1633.7668.64265.02
total20.5925.28180.0259.2450.25112.93448.01
outside perimetercritical8.51418.2109.7132.1294.0211.04143.56
less stable49.1586.0458.1512.81118.4915.610240.02
stable117.03127.13101.6424.6845.5526.08441.82
total174.51231.41169.4339.4667.9442.76725.41
totalcritical9.21420.2921.394.6195.6175.11866.05
less stable54.9595.34128.8332.4633.3655.85400.42
stable130.92141.13199.4261.7479.2394.63706.91
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158292/144671

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability %± %± %±
AGcritical..4.51.34.51.3
less stable..38.63.038.63.0
stable..56.83.056.83.0
total..100.0.100.0.
AIcritical......
less stable15.88.4..8.54.8
stable84.27.6100.0.91.54.8
total100.0.100.0.100.0.
ARcritical8.38.0..2.02.0
less stable16.710.828.77.325.96.2
stable75.012.371.37.472.26.4
total100.0.100.0.100.0.
BEcritical4.81.14.10.84.40.7
less stable42.52.537.92.039.81.6
stable52.82.558.02.155.81.6
total100.0.100.0.100.0.
BL/BScritical..6.72.65.92.3
less stable8.38.042.25.238.24.8
stable91.77.751.15.355.94.9
total100.0.100.0.100.0.
FRcritical6.12.64.71.75.21.5
less stable35.45.344.34.141.13.2
stable58.55.551.04.153.73.3
total100.0.100.0.100.0.
GEcritical......
less stable......
stable..100.0.100.0.
total..100.0.100.0.
GLcritical9.54.59.84.29.73.1
less stable54.97.745.07.049.45.2
stable35.67.445.37.040.95.1
total100.0.100.0.100.0.
GRcritical4.71.05.01.04.90.7
less stable33.92.128.12.030.91.5
stable61.42.266.92.164.21.5
total100.0.100.0.100.0.
JUcritical..9.52.47.41.9
less stable37.57.627.03.729.33.3
stable62.57.663.54.063.33.5
total100.0.100.0.100.0.
LUcritical13.15.513.92.413.72.2
less stable36.97.839.13.438.73.1
stable49.98.147.13.547.53.2
total100.0.100.0.100.0.
NEcritical..1.91.11.81.1
less stable12.511.720.03.219.63.1
stable87.511.678.13.378.53.2
total100.0.100.0.100.0.
NWcritical34.610.723.89.429.17.1
less stable50.311.261.910.656.37.7
stable15.18.114.37.714.75.6
total100.0.100.0.100.0.
OWcritical8.94.36.43.17.42.5
less stable48.97.419.05.031.54.5
stable42.27.474.65.561.14.7
total100.0.100.0.100.0.
SGcritical6.51.910.12.68.11.6
less stable26.53.425.23.725.92.5
stable67.03.664.74.166.02.7
total100.0.100.0.100.0.
SHcritical..3.12.23.12.2
less stable..34.45.934.45.9
stable..62.55.962.55.9
total..100.0.100.0.
SOcritical16.710.86.31.87.01.9
less stable25.012.528.03.427.83.3
stable58.314.265.73.665.23.5
total100.0.100.0.100.0.
SZcritical8.73.43.21.85.61.8
less stable42.06.030.24.835.23.8
stable49.26.066.64.959.23.9
total100.0.100.0.100.0.
TGcritical..9.02.77.92.4
less stable68.811.534.34.538.64.3
stable31.311.656.74.753.54.4
total100.0.100.0.100.0.
TIcritical2.20.62.11.02.20.6
less stable34.92.137.83.635.61.8
stable63.02.160.13.662.21.8
total100.0.100.0.100.0.
URcritical4.53.110.54.47.52.8
less stable44.47.441.67.142.95.1
stable51.27.448.07.249.55.2
total100.0.100.0.100.0.
VDcritical6.82.55.11.05.51.0
less stable35.94.730.02.231.12.0
stable57.34.964.92.363.42.1
total100.0.100.0.100.0.
VScritical4.91.15.81.45.20.9
less stable33.02.433.42.933.11.8
stable62.12.560.93.061.61.9
total100.0.100.0.100.0.
ZGcritical..15.08.18.84.9
less stable..20.19.011.85.6
stable100.0.65.010.679.46.7
total100.0.100.0.100.0.
ZHcritical16.715.28.51.78.71.7
less stable50.020.435.83.036.12.9
stable33.319.355.73.155.23.1
total100.0.100.0.100.0.
Switzerlandcritical5.00.46.00.45.60.3
less stable35.90.933.10.734.20.6
stable59.11.060.90.860.20.6
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158293/144672

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %
AGcritical..2.2282.228
less stable..18.9818.98
stable..27.8627.86
total..49.0249.02
AIcritical......
less stable0.556..0.556
stable2.4192.5214.99
total2.9172.5215.47
ARcritical0.2100..0.2100
less stable0.3701.8272.124
stable1.5314.5155.911
total2.0266.3108.26
BEcritical3.4234.1217.515
less stable30.0737.9667.94
stable37.3657.9595.33
total70.7499.93170.61
BL/BScritical..1.2401.240
less stable0.21007.6137.813
stable2.2299.31211.510
total2.42718.1520.54
FRcritical0.9441.3372.228
less stable5.31812.11117.48
stable8.81313.91022.77
total15.0927.2642.23
GEcritical......
less stable......
stable..3.1133.113
total..3.1133.113
GLcritical0.7490.9441.532
less stable4.0193.9197.912
stable2.6244.0196.514
total7.2138.81116.06
GRcritical4.0214.4208.414
less stable28.9724.5853.35
stable52.4558.35110.73
total85.3387.24172.41
JUcritical..2.5262.526
less stable2.7257.1149.812
stable4.41916.7821.16
total7.11426.3533.43
LUcritical0.8444.8185.616
less stable2.42613.41015.89
stable3.22216.2919.47
total6.51534.4440.93
NEcritical..0.5570.557
less stable0.21005.6165.716
stable1.33721.7623.05
total1.43527.8429.23
NWcritical1.4361.0432.326
less stable2.0282.6244.515
stable0.6560.6561.238
total3.9184.1168.06
OWcritical0.7490.7491.434
less stable4.0192.2286.115
stable3.4218.41211.99
total8.11211.3919.44
SGcritical1.9302.5264.419
less stable7.9146.11614.010
stable20.0815.8935.75
total29.8624.4754.13
SHcritical..0.4700.470
less stable..4.3184.318
stable..7.8107.810
total..12.4412.44
SOcritical0.3711.9302.327
less stable0.5578.6139.112
stable1.23720.1621.46
total2.12830.7332.83
SZcritical1.1400.5571.633
less stable5.3175.11710.411
stable6.21611.31117.58
total12.61017.0829.64
TGcritical..1.7311.731
less stable1.8296.4148.212
stable0.84410.61011.49
total2.72418.6521.34
TIcritical2.0300.7502.626
less stable31.3712.11243.55
stable56.6419.2975.93
total89.9332.07121.92
URcritical0.4700.9441.337
less stable3.7213.7217.514
stable4.3194.3198.612
total8.4129.01217.46
VDcritical1.3384.2215.418
less stable6.71624.3831.07
stable10.71252.5463.24
total18.7981.0399.72
VScritical3.2232.6265.817
less stable22.0814.91036.96
stable41.4527.2768.64
total66.7444.65111.32
ZGcritical..0.5560.556
less stable..0.7490.749
stable2.5212.3234.810
total2.5213.5166.07
ZHcritical0.21004.1214.320
less stable0.65817.3917.98
stable0.47127.0627.46
total1.14048.5249.62
Switzerlandcritical22.5943.5666.05
less stable160.23241.12401.32
stable264.22443.02707.21
total446.92727.611174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158294/144673

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %±
inside perimetercritical4.41.95.42.47.41.14.60.63.50.75.00.4
less stable28.34.240.25.136.92.035.81.435.31.935.81.0
stable67.34.454.35.255.72.059.51.561.21.959.21.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical5.10.77.90.85.40.95.80.72.51.06.00.4
less stable29.21.436.11.435.41.931.11.436.63.233.10.7
stable65.81.555.91.459.12.063.11.560.93.260.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical5.00.77.80.76.40.75.20.53.20.65.60.3
less stable29.11.436.41.336.21.433.61.035.71.634.10.6
stable65.91.455.81.457.51.461.31.161.11.760.30.6
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 #158295/144674

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
grid: terrestrial grid NFI3
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 perimetercritical0.9450.9457.9158.9143.92122.59
less stable5.8176.61639.4668.9539.26159.93
stable13.9118.91459.55114.5367.84264.62
total20.6916.410106.83192.32110.83447.01
outside perimetercritical9.11416.9106.11710.3131.04143.46
less stable52.7577.2439.6655.5514.910239.92
stable118.73119.5366.15112.7324.88441.82
total180.61213.61111.83178.5340.76725.21
totalcritical10.01317.81014.01119.294.91965.95
less stable58.5583.8479.04124.4354.15399.92
stable132.62128.43125.63227.2292.63706.41
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158296/144675

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedstand stability %± %± %± %± %± %± %±
inside perimetercritical4.91.56.91.16.61.34.91.13.30.93.50.75.00.4
less stable33.73.342.92.132.42.433.02.432.72.535.31.935.81.0
stable61.53.450.22.160.92.662.12.564.02.561.21.959.11.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetercritical6.60.56.31.05.31.25.81.45.11.02.51.06.00.4
less stable33.01.038.72.129.62.333.42.927.62.136.63.233.10.7
stable60.41.055.12.165.12.460.93.067.22.260.93.260.90.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalcritical6.50.56.60.76.00.95.20.94.30.73.20.65.60.3
less stable33.11.040.81.531.01.733.11.829.91.635.71.634.20.6
stable60.51.052.61.563.11.861.61.965.81.761.11.760.20.6
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 #158297/144676

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
grid: terrestrial grid NFI3
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 perimetercritical1.8327.2164.2203.2232.1293.92122.59
less stable12.41245.0620.6922.0821.0939.26160.23
stable22.7952.6538.7641.4541.1667.84264.32
total37.07104.8363.5466.7464.34110.83447.01
outside perimetercritical26.186.3173.5222.6264.0211.04143.66
less stable130.1339.0619.6914.91021.7814.910240.22
stable238.0255.6543.1627.2752.8524.88441.52
total394.31100.9366.2444.6578.5440.76725.21
totalcritical27.9813.5117.7155.8176.1174.91966.15
less stable142.5384.0440.2636.9642.7654.15400.32
stable260.82108.2381.8368.6493.9392.63705.81
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158298/144677

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · stand stability · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability %± %± %±
Western Juracritical4.01.95.70.85.50.8
less stable30.74.627.51.627.91.5
stable65.44.766.81.766.61.6
total100.0.100.0.100.0.
Eastern Juracritical8.38.03.01.13.31.1
less stable8.38.034.63.133.33.0
stable83.310.762.43.263.43.1
total100.0.100.0.100.0.
Western Plateaucritical8.75.96.21.66.41.5
less stable26.19.234.33.133.62.9
stable65.110.059.53.260.03.0
total100.0.100.0.100.0.
Central Plateaucritical5.03.47.51.47.31.3
less stable35.07.536.72.536.62.4
stable60.07.755.82.656.22.4
total100.0.100.0.100.0.
Eastern Plateaucritical3.43.48.91.28.71.1
less stable58.69.136.52.037.62.0
stable37.99.054.62.153.82.0
total100.0.100.0.100.0.
Western Pre-Alpscritical6.62.14.52.05.61.5
less stable34.34.035.24.534.73.0
stable59.14.260.34.759.63.1
total100.0.100.0.100.0.
Central Pre-Alpscritical8.11.77.21.57.61.1
less stable45.23.141.72.943.32.1
stable46.73.151.22.949.12.1
total100.0.100.0.100.0.
Eastern Pre-Alpscritical7.01.83.61.35.21.1
less stable28.03.227.33.027.62.2
stable65.03.469.13.167.22.3
total100.0.100.0.100.0.
Northwestern Alpscritical5.41.75.81.95.61.3
less stable46.23.735.53.841.32.7
stable48.43.758.74.053.12.7
total100.0.100.0.100.0.
Central Alpscritical4.72.76.12.65.51.9
less stable40.56.130.25.134.73.9
stable54.86.263.75.359.84.1
total100.0.100.0.100.0.
Northeastern Alpscritical7.02.69.23.37.92.0
less stable36.34.836.25.536.33.6
stable56.74.954.65.755.83.7
total100.0.100.0.100.0.
Southwestern Alpscritical4.91.15.81.45.20.9
less stable33.02.433.42.933.11.8
stable62.12.560.93.061.61.9
total100.0.100.0.100.0.
Southeastern Alpscritical3.30.95.11.04.30.7
less stable32.72.527.62.129.91.6
stable64.02.567.22.265.81.7
total100.0.100.0.100.0.
Southern Alpscritical3.50.72.51.03.20.6
less stable35.31.936.63.235.71.6
stable61.21.960.93.261.11.7
total100.0.100.0.100.0.
Switzerlandcritical5.00.46.00.45.60.3
less stable35.81.033.10.734.10.6
stable59.11.060.90.860.20.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158299/144678

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
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %
Western Juracritical0.7507.7158.414
less stable5.61837.4643.06
stable11.81290.83102.63
total18.19135.92154.01
Eastern Juracritical0.21001.4371.635
less stable0.210015.5915.79
stable1.93128.0629.95
total2.32844.9347.22
Western Plateaucritical0.4712.8253.224
less stable1.14015.5916.69
stable2.82526.8629.66
total4.32045.1349.43
Central Plateaucritical0.3714.7185.118
less stable2.42623.1725.47
stable4.02035.1539.15
total6.71562.9269.62
Eastern Plateaucritical0.21009.4139.613
less stable3.12438.6641.75
stable2.03057.6459.64
total5.318105.62110.91
Western Pre-Alpscritical1.7330.9452.626
less stable8.6137.21515.89
stable14.9912.31127.26
total25.2620.4845.53
Central Pre-Alpscritical3.8223.8227.515
less stable21.0821.9843.05
stable21.8827.0748.75
total46.6552.7499.22
Eastern Pre-Alpscritical2.5261.4353.921
less stable9.81310.61220.48
stable22.9826.7749.64
total35.2538.7573.92
Northwestern Alpscritical1.8311.6333.422
less stable15.3109.91325.27
stable16.0916.41032.46
total33.1627.9761.03
Central Alpscritical0.6570.9441.535
less stable4.9194.7199.612
stable6.6159.91216.58
total12.11015.6927.65
Northeastern Alpscritical1.2381.2372.426
less stable6.3154.71811.011
stable9.8117.21417.08
total17.3813.11030.44
Southwestern Alpscritical3.2232.6265.817
less stable22.0814.91036.96
stable41.4527.2768.64
total66.7444.65111.32
Southeastern Alpscritical2.1294.0216.117
less stable21.0921.7842.76
stable41.1652.8593.93
total64.3478.54142.82
Southern Alpscritical3.9211.0414.919
less stable39.2614.91054.15
stable67.8424.8892.63
total110.8340.76151.62
Switzerlandcritical22.5943.5666.05
less stable160.53240.62401.12
stable264.92442.52707.41
total447.92726.611174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158300/144679

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
grid: terrestrial grid NFI3
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%....3.10.50.90.52.50.91.90.52.10.3
21-40%..1.41.03.60.66.31.310.51.83.70.74.50.4
41-60%2.71.52.11.29.90.915.51.925.22.68.71.111.30.6
61-80%8.92.78.52.322.41.327.62.430.42.719.31.621.80.8
over 80%88.53.087.92.761.01.549.72.731.52.766.31.960.31.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.90.31.10.33.20.63.11.13.61.02.41.02.00.2
21-40%2.10.51.20.38.80.918.62.610.51.612.62.15.70.4
41-60%5.90.82.30.413.61.120.42.721.92.117.62.49.50.5
61-80%12.91.17.30.721.91.324.32.828.62.323.02.715.90.6
over 80%78.21.388.00.952.51.633.73.135.32.444.43.266.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.80.31.00.33.10.41.70.53.10.72.10.52.00.2
21-40%1.80.41.30.36.10.511.21.310.51.26.20.85.20.3
41-60%5.60.72.30.411.70.717.51.623.31.611.21.110.20.4
61-80%12.41.07.50.722.20.926.31.829.41.820.31.418.20.5
over 80%79.31.288.00.956.91.143.32.133.71.860.31.664.40.6
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 #158301/144680

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
grid: terrestrial grid NFI3
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%....5.5180.5581.2382.2299.414
21-40%..0.4716.4173.7215.3184.22020.09
41-60%0.5580.55817.9109.21312.6119.91350.66
61-80%1.8312.12940.3616.31015.31021.8897.64
over 80%18.11022.29109.9329.4715.81074.84270.32
total20.5925.28180.0259.2450.25112.93448.01
outside perimeter0-20%1.6332.5275.4181.2382.5271.04114.211
21-40%3.6222.92514.9117.3157.2155.41841.26
41-60%10.3135.41823.098.01414.8107.51569.15
61-80%22.5917.01037.179.61319.499.813115.44
over 80%136.62203.7289.0413.31124.0818.99485.51
total174.51231.41169.4339.4667.9442.76725.41
total0-20%1.6332.52710.9131.7323.7223.22423.69
21-40%3.6223.22321.3911.11212.4119.61361.25
41-60%10.8135.91740.9617.2927.5717.410119.74
61-80%24.3819.1977.4425.9734.7631.67213.03
over 80%154.72225.81198.9242.7539.8693.83755.71
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158302/144681

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
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes) %± %± %±
AG0-20%..0.80.50.80.5
21-40%..1.90.81.90.8
41-60%..3.41.13.41.1
61-80%..5.71.45.71.4
over 80%..88.32.088.32.0
total..100.0.100.0.
AI0-20%......
21-40%..6.26.02.82.8
41-60%15.88.4..8.54.8
61-80%10.57.138.412.423.47.3
over 80%73.79.755.412.665.38.2
total100.0.100.0.100.0.
AR0-20%......
21-40%......
41-60%..5.63.84.33.0
61-80%..10.45.08.03.9
over 80%100.0.84.06.087.84.7
total100.0.100.0.100.0.
BE0-20%2.30.72.70.72.50.5
21-40%3.30.94.30.93.90.6
41-60%7.51.38.01.17.80.9
61-80%20.92.013.91.516.81.2
over 80%66.12.471.21.969.11.5
total100.0.100.0.100.0.
BL/BS0-20%......
21-40%......
41-60%......
61-80%8.38.04.52.24.92.2
over 80%91.77.795.52.295.12.2
total100.0.100.0.100.0.
FR0-20%4.92.44.01.64.31.3
21-40%1.21.22.01.21.70.9
41-60%14.63.911.42.612.52.2
61-80%24.44.713.42.817.32.5
over 80%54.95.569.13.864.13.2
total100.0.100.0.100.0.
GE0-20%..9.49.49.49.4
21-40%......
41-60%..9.49.49.49.4
61-80%......
over 80%..81.112.581.112.5
total..100.0.100.0.
GL0-20%2.42.4..1.11.1
21-40%2.42.412.14.67.72.8
41-60%14.55.515.65.115.13.7
61-80%16.65.825.46.121.44.3
over 80%64.27.446.97.054.75.2
total100.0.100.0.100.0.
GR0-20%2.30.73.20.82.70.5
21-40%8.81.310.91.49.90.9
41-60%19.51.819.81.819.61.3
61-80%30.42.128.02.029.21.4
over 80%39.02.238.12.238.51.5
total100.0.100.0.100.0.
JU0-20%......
21-40%..0.70.70.50.5
41-60%2.52.52.71.32.71.2
61-80%5.03.520.33.317.02.7
over 80%92.53.876.33.579.82.9
total100.0.100.0.100.0.
LU0-20%2.62.6..0.40.4
21-40%..3.01.22.51.0
41-60%..5.01.54.21.3
61-80%10.55.018.32.717.12.4
over 80%86.95.573.73.175.82.8
total100.0.100.0.100.0.
NE0-20%..1.30.91.20.9
21-40%..1.30.91.20.9
41-60%..7.12.16.82.0
61-80%12.511.713.52.813.52.7
over 80%87.511.676.83.477.33.3
total100.0.100.0.100.0.
NW0-20%4.54.3..2.22.1
21-40%5.05.014.37.79.84.7
41-60%..9.56.54.93.4
61-80%5.05.019.08.712.25.2
over 80%85.57.557.110.970.97.1
total100.0.100.0.100.0.
OW0-20%..4.72.72.81.6
21-40%4.43.111.14.08.32.7
41-60%15.65.419.05.017.63.7
61-80%35.67.119.05.025.94.2
over 80%44.47.446.16.345.44.8
total100.0.100.0.100.0.
SG0-20%2.41.21.41.01.90.8
21-40%3.51.47.92.35.51.3
41-60%5.91.87.92.36.81.4
61-80%16.52.815.13.015.92.1
over 80%71.83.567.64.069.92.6
total100.0.100.0.100.0.
SH0-20%......
21-40%......
41-60%......
61-80%..1.61.61.61.6
over 80%..98.41.698.41.6
total..100.0.100.0.
SO0-20%..0.60.60.50.5
21-40%..0.60.60.50.5
41-60%8.38.02.91.33.21.3
61-80%25.012.55.71.87.01.9
over 80%66.713.690.32.288.82.3
total100.0.100.0.100.0.
SZ0-20%5.82.85.22.35.51.8
21-40%1.51.411.83.47.42.1
41-60%11.63.912.93.512.32.6
61-80%21.85.025.94.624.13.4
over 80%59.55.944.15.250.73.9
total100.0.100.0.100.0.
TG0-20%..2.01.41.71.2
21-40%..0.90.90.80.8
41-60%..2.71.52.41.3
61-80%6.36.15.52.25.62.1
over 80%93.85.888.93.089.52.7
total100.0.100.0.100.0.
TI0-20%2.00.62.21.12.10.5
21-40%3.30.812.02.45.60.9
41-60%8.61.218.62.911.31.2
61-80%17.41.721.63.118.51.5
over 80%68.62.145.63.762.61.8
total100.0.100.0.100.0.
UR0-20%2.12.02.12.12.11.5
21-40%2.22.28.44.05.42.4
41-60%6.73.723.06.115.13.7
61-80%24.56.422.96.123.74.4
over 80%64.57.143.77.253.85.2
total100.0.100.0.100.0.
VD0-20%1.91.32.00.72.00.6
21-40%1.91.43.80.93.40.8
41-60%4.92.19.61.48.71.2
61-80%18.43.816.61.816.91.6
over 80%72.94.468.12.269.02.0
total100.0.100.0.100.0.
VS0-20%1.00.53.11.11.90.5
21-40%6.11.219.22.411.41.2
41-60%15.61.818.82.416.91.5
61-80%26.12.223.02.624.91.7
over 80%51.12.535.93.045.01.9
total100.0.100.0.100.0.
ZG0-20%7.17.0..2.92.9
21-40%7.17.0..2.92.9
41-60%14.39.5..5.94.1
61-80%7.17.015.08.111.85.6
over 80%64.312.785.08.176.57.4
total100.0.100.0.100.0.
ZH0-20%..1.20.71.10.6
21-40%16.715.21.50.81.90.8
41-60%..1.20.71.10.6
61-80%16.715.26.51.56.71.5
over 80%66.719.389.61.989.11.9
total100.0.100.0.100.0.
Switzerland0-20%2.10.32.00.22.00.2
21-40%4.50.45.60.45.20.3
41-60%11.30.69.50.510.20.4
61-80%21.80.815.80.618.10.5
over 80%60.31.067.00.764.50.6
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158303/144682

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
processes in channels SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
AG0-20%..0.4710.471
21-40%..0.9440.944
41-60%..1.7331.733
61-80%..2.8252.825
over 80%..43.2343.23
total..49.0249.02
AI0-20%......
21-40%..0.21000.2100
41-60%0.556..0.556
61-80%0.3701.0391.333
over 80%2.1221.4303.514
total2.9172.5215.47
AR0-20%......
21-40%......
41-60%..0.4710.471
61-80%..0.7490.749
over 80%2.0265.3127.27
total2.0266.3108.26
BE0-20%1.6332.7264.320
21-40%2.3284.3206.616
41-60%5.3188.01513.311
61-80%14.81113.91128.67
over 80%46.7571.14117.83
total70.7499.93170.61
BL/BS0-20%......
21-40%......
41-60%......
61-80%0.21000.8491.044
over 80%2.22917.3619.54
total2.42718.1520.54
FR0-20%0.7501.1411.831
21-40%0.21000.5580.750
41-60%2.2283.1245.318
61-80%3.7223.7227.315
over 80%8.21418.8827.16
total15.0927.2642.23
GE0-20%..0.31000.3100
21-40%......
41-60%..0.31000.3100
61-80%......
over 80%..2.5212.521
total..3.1133.113
GL0-20%0.2100..0.2100
21-40%0.21001.1411.237
41-60%1.0401.4342.426
61-80%1.2372.2263.421
over 80%4.6174.1198.711
total7.2138.81116.06
GR0-20%1.9302.8254.719
21-40%7.5159.51317.010
41-60%16.61017.21033.97
61-80%25.9824.4850.35
over 80%33.3733.2766.54
total85.3387.24172.41
JU0-20%......
21-40%..0.21000.2100
41-60%0.21000.7500.944
61-80%0.4715.3175.716
over 80%6.61520.1626.74
total7.11426.3533.43
LU0-20%0.2100..0.2100
21-40%..1.0411.041
41-60%..1.7311.731
61-80%0.7506.3157.015
over 80%5.61625.4631.05
total6.51534.4440.93
NE0-20%..0.4710.471
21-40%..0.4710.471
41-60%..2.0302.030
61-80%0.21003.8213.920
over 80%1.33721.3622.65
total1.43527.8429.23
NW0-20%0.2100..0.2100
21-40%0.21000.6560.848
41-60%..0.4700.470
61-80%0.21000.8481.043
over 80%3.3192.4255.712
total3.9184.1168.06
OW0-20%..0.5580.558
21-40%0.4701.3371.632
41-60%1.3372.2283.421
61-80%2.9232.2285.017
over 80%3.6205.2168.811
total8.11211.3919.44
SG0-20%0.7500.4711.141
21-40%1.1411.9303.024
41-60%1.8311.9303.721
61-80%4.9183.7218.613
over 80%21.4816.5937.85
total29.8624.4754.13
SH0-20%......
21-40%......
41-60%......
61-80%..0.21000.2100
over 80%..12.2412.24
total..12.4412.44
SO0-20%..0.21000.2100
21-40%..0.21000.2100
41-60%0.21000.9441.040
61-80%0.5571.8312.327
over 80%1.43527.7429.14
total2.12830.7332.83
SZ0-20%0.7500.9451.633
21-40%0.21002.0292.228
41-60%1.5352.2283.721
61-80%2.7254.4197.114
over 80%7.5147.51415.08
total12.61017.0829.64
TG0-20%..0.4710.471
21-40%..0.21000.2100
41-60%..0.5570.557
61-80%0.21001.0411.237
over 80%2.52416.6619.14
total2.72418.6521.34
TI0-20%1.8320.7502.527
21-40%3.0243.8216.816
41-60%7.8156.01713.711
61-80%15.7106.91622.68
over 80%61.7414.61076.33
total89.9332.07121.92
UR0-20%0.21000.21000.471
21-40%0.21000.7490.944
41-60%0.6572.1292.625
61-80%2.1292.0294.120
over 80%5.4173.9209.312
total8.4129.01217.46
VD0-20%0.4711.6332.030
21-40%0.4713.1243.423
41-60%0.9457.8158.714
61-80%3.42313.41116.910
over 80%13.61155.1468.73
total18.7981.0399.72
VS0-20%0.7501.4352.129
21-40%4.1208.51412.611
41-60%10.4128.41418.89
61-80%17.4910.31327.77
over 80%34.1616.01050.15
total66.7444.65111.32
ZG0-20%0.2100..0.2100
21-40%0.2100..0.2100
41-60%0.470..0.470
61-80%0.21000.5560.748
over 80%1.6293.0194.612
total2.5213.5166.07
ZH0-20%..0.6580.658
21-40%0.21000.7500.944
41-60%..0.6580.658
61-80%0.21003.2243.323
over 80%0.75043.4344.23
total1.14048.5249.62
Switzerland0-20%9.41414.41123.89
21-40%20.0941.1661.15
41-60%50.5669.25119.74
61-80%97.64115.14212.73
over 80%269.52487.81757.31
total446.92727.611174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158304/144683

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %±
inside perimeter0-20%....2.00.62.60.52.00.62.10.3
21-40%....2.70.76.80.83.60.74.50.4
41-60%2.71.51.11.18.41.116.31.18.61.111.30.6
61-80%8.92.76.52.619.61.627.31.319.01.621.80.8
over 80%88.53.092.42.867.31.947.11.566.81.960.41.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%0.80.31.20.32.40.63.70.62.51.02.00.2
21-40%1.80.41.50.44.50.813.81.112.42.25.70.4
41-60%5.20.72.80.511.21.318.91.217.52.59.50.5
61-80%12.11.07.30.721.31.625.11.422.42.715.90.6
over 80%80.01.387.21.060.62.038.51.545.23.367.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.70.31.10.32.20.43.10.42.10.52.00.2
21-40%1.60.41.40.33.60.510.10.76.00.85.20.3
41-60%5.00.72.70.59.80.917.50.811.01.110.20.4
61-80%11.81.07.20.720.51.226.21.019.91.418.10.5
over 80%80.91.287.60.963.91.442.91.161.01.764.50.6
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 #158305/144684

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern 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± %
inside perimeter0-20%....2.1295.1192.2299.414
21-40%....2.92513.0114.02119.99
41-60%0.5580.21009.01431.379.51350.56
61-80%1.8311.14121.0952.4521.1997.44
over 80%18.31015.21171.9490.6474.04269.92
total20.6916.410106.83192.32110.83447.01
outside perimeter0-20%1.4352.5272.7266.5161.04114.211
21-40%3.3233.2235.01924.685.11841.26
41-60%9.5146.11712.51233.877.11569.05
61-80%21.9915.51023.8844.969.114115.24
over 80%144.52186.3267.7468.7518.49485.71
total180.61213.61111.83178.5340.76725.21
total0-20%1.4352.5274.81911.6123.22423.69
21-40%3.3233.2237.91537.679.11461.15
41-60%10.0136.21721.5965.1516.710119.54
61-80%23.7816.61044.8697.3430.27212.63
over 80%162.82201.51139.62159.2392.53755.51
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158306/144685

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assigneddegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%..2.90.73.00.91.00.52.50.82.00.62.10.3
21-40%..3.30.73.00.96.11.210.11.63.60.74.50.4
41-60%2.01.09.01.28.91.515.61.823.22.28.61.111.30.6
61-80%7.81.923.51.817.42.026.12.231.92.419.01.621.80.8
over 80%90.32.161.42.067.62.551.12.532.42.466.81.960.31.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-20%1.00.23.90.82.10.73.11.13.10.82.51.02.00.2
21-40%1.60.36.81.18.81.519.22.410.61.512.42.25.70.4
41-60%3.90.414.11.511.71.718.82.420.51.917.52.59.50.5
61-80%9.50.620.91.722.92.223.02.628.32.122.42.715.90.6
over 80%84.00.854.22.154.52.635.93.037.42.345.23.367.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.90.23.40.52.60.61.90.52.80.62.10.52.00.2
21-40%1.50.25.00.66.00.911.41.210.41.16.00.85.20.3
41-60%3.80.411.50.910.41.116.91.521.71.411.01.110.20.4
61-80%9.30.622.21.220.21.524.91.729.91.619.91.418.10.5
over 80%84.50.757.91.560.91.845.01.935.21.761.01.764.40.6
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 #158307/144686

NFI3

forest area: processes in channels SilvaProtect, modelled and assigned · degree of cover (aerial photo, 5 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern 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%..3.1241.9300.7501.6332.2299.414
21-40%..3.4231.9304.1206.5164.02119.99
41-60%0.7509.4145.71810.41214.9109.51350.66
61-80%2.92524.6811.11217.4920.5921.1997.54
over 80%33.3764.3542.9534.1620.8974.04269.62
total37.07104.8363.5466.7464.34110.83447.01
outside perimeter0-20%3.9213.9211.4351.4352.5271.04114.211
21-40%6.5176.9165.8178.5148.4145.11841.16
41-60%15.51114.3117.8158.41416.1107.11569.15
61-80%37.3721.1915.11010.31322.289.114115.14
over 80%331.1154.7536.1616.01029.4718.49485.71
total394.31100.9366.2444.6578.5440.76725.21
total0-20%3.9217.0163.3232.1294.1213.22423.69
21-40%6.51710.3137.71512.61114.8109.11461.15
41-60%16.21023.6813.41118.8931.0716.710119.74
61-80%40.2645.7626.2727.7742.7630.27212.63
over 80%364.41119.0379.0350.1550.2592.53755.31
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158308/144687
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