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NFI1

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha22.02.226.12.625.31.034.21.930.21.949.11.532.20.7
20-39 m2/ha55.72.643.23.038.61.143.21.941.52.037.81.540.90.7
40-59 m2/ha20.92.225.02.627.21.019.21.521.81.710.40.921.10.6
from 60 m2/ha1.40.65.71.48.90.73.40.76.51.02.80.55.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterto 19 m2/ha29.61.225.80.931.01.357.83.144.32.360.13.232.00.6
20-39 m2/ha50.31.343.01.036.61.331.82.936.92.231.03.042.00.6
40-59 m2/ha18.21.026.20.923.61.27.31.615.71.76.71.621.20.5
from 60 m2/ha1.90.35.10.58.90.83.11.13.10.82.10.94.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha28.21.025.80.927.60.841.01.636.51.551.01.432.10.4
20-39 m2/ha51.31.243.01.037.80.939.91.639.41.536.61.341.50.5
40-59 m2/ha18.70.926.00.925.70.815.81.219.01.29.70.821.20.4
from 60 m2/ha1.80.35.20.48.90.53.30.65.00.72.70.45.20.2
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, 04.11.2014 #156079/142458

NFI1

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha7.9117.31248.2421.5617.5753.94156.42
20-39 m2/ha20.0712.0973.6327.1524.1641.54198.42
40-59 m2/ha7.5117.01251.8412.1912.7911.49102.43
from 60 m2/ha0.5451.62516.982.1213.8163.11828.06
total35.9527.86190.6262.9358.13109.92485.21
outside of perimeterto 19 m2/ha46.0458.1441.4514.7821.1614.28195.52
20-39 m2/ha78.3396.6348.948.11117.577.311256.82
40-59 m2/ha28.3658.8431.551.9237.5111.625129.53
from 60 m2/ha2.91811.4911.890.8351.5260.54529.06
total155.62224.91133.7225.5647.6423.66610.91
totalto 19 m2/ha53.9465.3489.7336.2538.6468.13351.91
20-39 m2/ha98.32108.62122.6235.2541.7448.84455.21
40-59 m2/ha35.8565.8383.3313.9820.1713.08231.92
from 60 m2/ha3.41713.0928.862.9185.3143.61757.04
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156080/142459

NFI1

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonbasal area (standing live trees) %± %± %±
AGto 19 m2/ha50.012.529.72.130.32.1
20-39 m2/ha50.012.547.22.347.32.3
40-59 m2/ha..20.31.819.71.8
from 60 m2/ha..2.80.82.70.7
total100.0.100.0.100.0.
AIto 19 m2/ha30.18.425.08.927.96.1
20-39 m2/ha26.58.020.88.324.05.8
40-59 m2/ha30.18.437.59.933.46.5
from 60 m2/ha13.26.216.77.614.84.8
total100.0.100.0.100.0.
ARto 19 m2/ha16.16.618.05.517.24.2
20-39 m2/ha29.18.234.06.732.15.1
40-59 m2/ha32.38.430.06.530.95.2
from 60 m2/ha22.57.518.05.419.74.4
total100.0.100.0.100.0.
BEto 19 m2/ha22.31.525.21.523.81.1
20-39 m2/ha43.01.843.41.743.21.2
40-59 m2/ha27.81.625.31.526.51.1
from 60 m2/ha7.00.96.10.86.50.6
total100.0.100.0.100.0.
BL/BSto 19 m2/ha20.66.931.03.729.23.3
20-39 m2/ha58.88.352.93.954.03.6
40-59 m2/ha20.66.914.82.815.82.6
from 60 m2/ha..1.20.91.00.7
total100.0.100.0.100.0.
FRto 19 m2/ha26.23.426.32.926.22.2
20-39 m2/ha35.43.730.13.032.32.3
40-59 m2/ha26.83.533.53.130.82.3
from 60 m2/ha11.62.510.22.010.71.6
total100.0.100.0.100.0.
GEto 19 m2/ha..48.49.848.49.8
20-39 m2/ha..48.49.848.49.8
40-59 m2/ha..3.23.13.23.1
from 60 m2/ha......
total..100.0.100.0.
GLto 19 m2/ha31.75.139.36.334.83.9
20-39 m2/ha22.44.528.05.724.73.6
40-59 m2/ha34.25.119.75.128.13.7
from 60 m2/ha11.83.513.04.312.32.7
total100.0.100.0.100.0.
GRto 19 m2/ha33.61.541.62.036.71.2
20-39 m2/ha39.61.638.12.039.01.2
40-59 m2/ha20.51.316.31.518.91.0
from 60 m2/ha6.30.83.90.85.40.6
total100.0.100.0.100.0.
JUto 19 m2/ha28.34.428.43.028.42.5
20-39 m2/ha50.94.845.93.347.52.7
40-59 m2/ha20.83.922.32.721.82.2
from 60 m2/ha..3.51.22.40.8
total100.0.100.0.100.0.
LUto 19 m2/ha24.45.021.52.222.02.0
20-39 m2/ha45.85.842.62.643.12.4
40-59 m2/ha20.34.729.02.427.52.1
from 60 m2/ha9.63.46.91.37.41.3
total100.0.100.0.100.0.
NEto 19 m2/ha17.96.123.72.722.92.5
20-39 m2/ha56.47.954.33.254.63.0
40-59 m2/ha23.16.720.02.620.42.4
from 60 m2/ha2.62.52.00.92.10.9
total100.0.100.0.100.0.
NWto 19 m2/ha19.16.137.28.626.95.2
20-39 m2/ha50.17.737.78.644.75.7
40-59 m2/ha30.87.222.07.427.05.2
from 60 m2/ha..3.13.11.41.4
total100.0.100.0.100.0.
OWto 19 m2/ha23.64.430.04.826.83.3
20-39 m2/ha35.54.927.84.731.73.4
40-59 m2/ha35.54.927.84.731.73.4
from 60 m2/ha5.42.314.43.79.82.2
total100.0.100.0.100.0.
SGto 19 m2/ha19.32.224.03.021.11.8
20-39 m2/ha41.22.841.03.541.12.2
40-59 m2/ha27.72.525.53.126.82.0
from 60 m2/ha11.91.89.52.111.01.4
total100.0.100.0.100.0.
SHto 19 m2/ha..32.74.431.14.2
20-39 m2/ha66.719.349.64.650.44.5
40-59 m2/ha33.319.314.23.315.13.3
from 60 m2/ha..3.51.73.41.7
total100.0.100.0.100.0.
SOto 19 m2/ha18.26.727.02.726.02.5
20-39 m2/ha66.78.252.93.054.32.8
40-59 m2/ha12.15.718.32.317.72.2
from 60 m2/ha3.03.01.80.81.90.8
total100.0.100.0.100.0.
SZto 19 m2/ha23.93.733.34.228.42.8
20-39 m2/ha38.84.236.24.337.53.0
40-59 m2/ha29.84.026.54.028.32.8
from 60 m2/ha7.52.34.01.75.81.5
total100.0.100.0.100.0.
TGto 19 m2/ha37.09.332.53.433.13.2
20-39 m2/ha40.79.436.23.536.73.3
40-59 m2/ha22.28.028.23.327.43.0
from 60 m2/ha..3.21.32.81.1
total100.0.100.0.100.0.
TIto 19 m2/ha50.31.765.33.552.91.5
20-39 m2/ha38.01.627.33.236.11.5
40-59 m2/ha9.41.05.31.68.70.9
from 60 m2/ha2.30.52.11.02.20.5
total100.0.100.0.100.0.
URto 19 m2/ha25.04.748.06.933.84.1
20-39 m2/ha34.55.232.76.533.84.0
40-59 m2/ha29.85.017.35.325.03.7
from 60 m2/ha10.73.41.91.97.42.2
total100.0.100.0.100.0.
VDto 19 m2/ha32.43.233.61.833.31.6
20-39 m2/ha43.83.444.41.944.31.6
40-59 m2/ha18.62.719.11.518.91.3
from 60 m2/ha5.21.52.90.63.50.6
total100.0.100.0.100.0.
VSto 19 m2/ha34.61.857.92.941.41.5
20-39 m2/ha43.31.830.32.739.51.5
40-59 m2/ha18.51.48.11.615.51.1
from 60 m2/ha3.60.73.71.13.60.6
total100.0.100.0.100.0.
ZGto 19 m2/ha32.09.327.37.829.36.0
20-39 m2/ha48.09.951.58.650.06.5
40-59 m2/ha20.08.021.27.120.75.3
from 60 m2/ha......
total100.0.100.0.100.0.
ZHto 19 m2/ha33.315.724.82.024.91.9
20-39 m2/ha22.213.945.02.344.62.2
40-59 m2/ha33.315.724.62.024.71.9
from 60 m2/ha11.110.55.61.05.71.0
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha32.20.732.10.632.10.4
20-39 m2/ha40.90.742.10.641.50.5
40-59 m2/ha21.10.621.20.521.10.4
from 60 m2/ha5.80.34.70.35.20.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156081/142460

NFI1

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
AGto 19 m2/ha0.83513.9714.77
20-39 m2/ha0.83522.1522.95
40-59 m2/ha..9.599.59
from 60 m2/ha..1.3271.327
total1.62546.8248.42
AIto 19 m2/ha0.9320.6391.423
20-39 m2/ha0.8330.5431.225
40-59 m2/ha0.9320.9311.721
from 60 m2/ha0.4490.4490.833
total2.9152.3175.17
ARto 19 m2/ha0.5440.9321.425
20-39 m2/ha0.9321.7222.617
40-59 m2/ha1.0301.5242.517
from 60 m2/ha0.7370.9321.623
total3.1155.0108.15
BEto 19 m2/ha17.3721.6638.85
20-39 m2/ha33.3537.1570.53
40-59 m2/ha21.6621.7643.24
from 60 m2/ha5.4135.21410.69
total77.6385.63163.11
BL/BSto 19 m2/ha0.7375.3136.012
20-39 m2/ha2.1219.0911.27
40-59 m2/ha0.7372.5203.317
from 60 m2/ha..0.2710.271
total3.61617.1520.73
FRto 19 m2/ha4.3156.31210.69
20-39 m2/ha5.9127.21113.08
40-59 m2/ha4.4148.01012.48
from 60 m2/ha1.9232.4204.315
total16.6723.8540.43
GEto 19 m2/ha..1.5231.523
20-39 m2/ha..1.5231.523
40-59 m2/ha..0.11000.1100
from 60 m2/ha......
total..3.1123.112
GLto 19 m2/ha2.8182.4205.213
20-39 m2/ha1.9221.7233.715
40-59 m2/ha3.0171.2284.214
from 60 m2/ha1.0310.8351.823
total8.796.21114.96
GRto 19 m2/ha31.4524.3655.74
20-39 m2/ha37.0522.3659.34
40-59 m2/ha19.279.51028.76
from 60 m2/ha5.9132.3218.211
total93.5358.44151.92
JUto 19 m2/ha3.0186.5119.59
20-39 m2/ha5.41310.5815.96
40-59 m2/ha2.2215.1137.311
from 60 m2/ha..0.8350.835
total10.6823.0433.62
LUto 19 m2/ha1.7237.3118.910
20-39 m2/ha3.21714.4717.66
40-59 m2/ha1.4269.8911.28
from 60 m2/ha0.7382.3203.017
total6.91133.8340.73
NEto 19 m2/ha0.7375.8126.511
20-39 m2/ha2.22113.2715.46
40-59 m2/ha0.9334.9135.812
from 60 m2/ha0.11000.5450.641
total3.91524.3428.23
NWto 19 m2/ha0.9341.3282.120
20-39 m2/ha2.2191.3273.514
40-59 m2/ha1.4260.7362.120
from 60 m2/ha..0.11000.1100
total4.5123.4157.96
OWto 19 m2/ha2.2202.7185.013
20-39 m2/ha3.3162.5195.911
40-59 m2/ha3.3162.5195.911
from 60 m2/ha0.5441.3271.823
total9.489.1818.54
SGto 19 m2/ha6.0124.81410.79
20-39 m2/ha12.788.11020.96
40-59 m2/ha8.5105.11413.68
from 60 m2/ha3.7161.9235.613
total30.9419.9650.83
SHto 19 m2/ha..3.8143.814
20-39 m2/ha0.4495.8106.210
40-59 m2/ha0.2701.7241.922
from 60 m2/ha..0.4490.449
total0.64011.7412.34
SOto 19 m2/ha0.6417.6108.210
20-39 m2/ha2.22114.9617.16
40-59 m2/ha0.4505.2135.613
from 60 m2/ha0.11000.5440.641
total3.31728.1331.52
SZto 19 m2/ha3.4174.4157.811
20-39 m2/ha5.5134.81410.39
40-59 m2/ha4.2153.5177.810
from 60 m2/ha1.1310.5451.625
total14.2713.2727.43
TGto 19 m2/ha1.0315.9116.810
20-39 m2/ha1.1306.5117.610
40-59 m2/ha0.6405.1125.712
from 60 m2/ha..0.6400.640
total2.61818.1420.63
TIto 19 m2/ha43.8412.3956.23
20-39 m2/ha33.155.21438.34
40-59 m2/ha8.2111.0329.210
from 60 m2/ha2.0220.4502.420
total87.2218.97106.12
URto 19 m2/ha2.1212.5194.714
20-39 m2/ha2.9181.7244.713
40-59 m2/ha2.5190.9333.416
from 60 m2/ha0.9330.11001.031
total8.595.31313.86
VDto 19 m2/ha7.01224.6631.55
20-39 m2/ha9.41032.5541.94
40-59 m2/ha4.01613.9817.97
from 60 m2/ha1.1302.1223.317
total21.5673.1294.72
VSto 19 m2/ha24.5616.8741.34
20-39 m2/ha30.658.81039.44
40-59 m2/ha13.182.42015.48
from 60 m2/ha2.5191.1303.616
total70.7329.0599.72
ZGto 19 m2/ha0.8340.9311.721
20-39 m2/ha1.2261.7212.914
40-59 m2/ha0.5430.7361.226
from 60 m2/ha......
total2.5163.2135.76
ZHto 19 m2/ha0.35812.1812.48
20-39 m2/ha0.27122.0522.25
40-59 m2/ha0.35812.0812.38
from 60 m2/ha0.11002.7192.818
total0.93348.9249.82
Switzerlandto 19 m2/ha156.62196.02352.51
20-39 m2/ha198.52257.12455.61
40-59 m2/ha102.63129.33232.02
from 60 m2/ha28.0628.9657.04
total485.71611.311097.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156082/142461

NFI1

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectbasal area (standing live trees) %± %± %± %± %± %±
inside perimeterto 19 m2/ha22.52.329.73.222.21.230.71.049.31.532.30.7
20-39 m2/ha55.32.748.83.538.91.540.31.138.01.540.90.7
40-59 m2/ha20.52.218.22.730.11.422.50.99.90.921.10.6
from 60 m2/ha1.80.73.31.28.90.86.50.52.80.55.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterto 19 m2/ha29.01.126.91.025.01.445.11.461.63.232.00.6
20-39 m2/ha51.11.342.51.138.21.534.41.430.53.142.10.6
40-59 m2/ha18.01.025.91.026.91.415.61.06.21.621.20.5
from 60 m2/ha1.90.34.70.59.80.94.90.61.80.94.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.81.027.10.923.50.936.00.851.41.432.10.4
20-39 m2/ha51.81.143.11.038.61.138.10.836.71.341.50.5
40-59 m2/ha18.40.925.20.928.61.019.90.79.30.821.10.4
from 60 m2/ha1.90.34.60.49.30.65.90.42.70.45.20.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156083/142462

NFI1

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha7.8116.21324.7664.5453.14156.32
20-39 m2/ha19.2710.21043.4484.5340.94198.12
40-59 m2/ha7.1123.81633.5547.1410.79102.23
from 60 m2/ha0.6410.7389.91013.783.11827.96
total34.8520.87111.52209.72107.72484.51
outside of perimeterto 19 m2/ha47.0455.3424.8654.8413.88195.72
20-39 m2/ha82.8387.5338.0541.956.812257.02
40-59 m2/ha29.2653.3426.7618.971.427129.53
from 60 m2/ha3.1189.7109.8106.0130.45028.96
total162.11205.8199.33121.6322.46611.11
totalto 19 m2/ha54.8461.5449.64119.3366.83351.91
20-39 m2/ha102.0297.7381.43126.3247.74455.21
40-59 m2/ha36.3557.1460.2466.0412.19231.72
from 60 m2/ha3.81610.41019.6719.673.51756.94
total196.91226.61210.81331.31130.121095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156084/142463

NFI1

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectbasal area (standing live trees) %± %± %± %± %± %± %±
inside perimeterto 19 m2/ha25.21.924.31.323.51.634.61.830.31.749.31.532.20.7
20-39 m2/ha52.82.140.01.535.61.843.31.840.11.838.01.540.90.7
40-59 m2/ha19.61.727.91.429.71.718.51.423.01.69.90.921.10.6
from 60 m2/ha2.40.67.80.811.31.23.60.76.60.92.80.55.80.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterto 19 m2/ha27.80.728.31.530.52.057.92.941.62.161.63.232.00.6
20-39 m2/ha46.30.837.21.736.42.130.32.737.52.130.53.142.00.6
40-59 m2/ha22.50.725.71.523.91.98.11.616.71.66.21.621.20.5
from 60 m2/ha3.50.38.91.09.21.33.71.14.20.91.80.94.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalto 19 m2/ha27.40.726.01.026.51.341.41.535.21.351.41.432.10.4
20-39 m2/ha47.10.838.71.135.91.439.51.539.01.436.71.341.50.5
40-59 m2/ha22.10.626.91.027.21.315.51.120.31.19.30.821.20.4
from 60 m2/ha3.30.38.30.610.40.93.60.65.50.62.70.45.20.2
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, 04.11.2014 #156085/142464

NFI1

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterto 19 m2/ha14.0826.4616.2824.5622.1653.14156.22
20-39 m2/ha29.3643.6424.5630.6529.2540.94198.02
40-59 m2/ha10.91030.4520.4713.1816.8710.79102.23
from 60 m2/ha1.3288.5117.8112.5194.8143.11828.06
total55.44109.0268.8370.7372.83107.72484.41
outside of perimeterto 19 m2/ha102.3324.1615.8816.8722.9613.88195.72
20-39 m2/ha170.3231.7518.878.81020.776.812257.12
40-59 m2/ha82.7321.9612.392.4209.2101.427129.93
from 60 m2/ha12.997.6114.8141.1302.3210.45029.06
total368.1185.4351.7429.0555.1422.46611.71
totalto 19 m2/ha116.3350.6431.9541.3445.0466.83351.91
20-39 m2/ha199.6275.3343.3439.4449.8447.74455.21
40-59 m2/ha93.5352.4432.8515.4826.0612.19232.12
from 60 m2/ha14.2816.1812.593.6167.1123.51757.04
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156086/142465

NFI1

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionbasal area (standing live trees) %± %± %±
Western Jurato 19 m2/ha22.82.428.41.327.31.2
20-39 m2/ha54.42.950.31.451.11.3
40-59 m2/ha20.72.419.31.119.61.0
from 60 m2/ha2.00.82.00.42.00.4
total100.0.100.0.100.0.
Eastern Jurato 19 m2/ha20.85.930.72.329.62.1
20-39 m2/ha60.47.053.52.554.22.3
40-59 m2/ha18.85.614.11.714.61.7
from 60 m2/ha..1.70.71.60.6
total100.0.100.0.100.0.
Western Plateauto 19 m2/ha42.77.130.52.231.72.1
20-39 m2/ha30.76.639.32.438.42.2
40-59 m2/ha22.56.025.12.124.82.0
from 60 m2/ha4.12.85.21.15.11.0
total100.0.100.0.100.0.
Central Plateauto 19 m2/ha23.34.223.01.723.01.6
20-39 m2/ha55.34.944.52.046.01.9
40-59 m2/ha17.53.827.41.826.01.6
from 60 m2/ha3.91.95.10.94.90.8
total100.0.100.0.100.0.
Eastern Plateauto 19 m2/ha29.86.127.61.427.81.4
20-39 m2/ha52.66.642.81.543.31.5
40-59 m2/ha15.84.825.31.424.81.3
from 60 m2/ha1.81.74.20.64.10.6
total100.0.100.0.100.0.
Western Pre-Alpsto 19 m2/ha24.52.628.53.725.92.1
20-39 m2/ha38.72.932.43.836.52.3
40-59 m2/ha27.02.725.83.626.62.1
from 60 m2/ha9.91.813.22.811.11.5
total100.0.100.0.100.0.
Central Pre-Alpsto 19 m2/ha21.51.923.61.922.61.3
20-39 m2/ha40.42.339.52.239.91.6
40-59 m2/ha31.82.128.22.029.91.5
from 60 m2/ha6.31.18.81.27.60.8
total100.0.100.0.100.0.
Eastern Pre-Alpsto 19 m2/ha21.42.125.72.423.41.6
20-39 m2/ha37.12.539.02.738.01.8
40-59 m2/ha30.12.425.42.427.91.7
from 60 m2/ha11.41.710.01.610.71.2
total100.0.100.0.100.0.
Northwestern Alpsto 19 m2/ha28.02.441.03.632.62.0
20-39 m2/ha40.42.734.63.538.32.1
40-59 m2/ha23.32.318.62.821.61.8
from 60 m2/ha8.31.55.91.77.41.1
total100.0.100.0.100.0.
Central Alpsto 19 m2/ha26.53.840.35.132.23.1
20-39 m2/ha35.64.236.34.935.93.2
40-59 m2/ha28.83.919.24.124.82.9
from 60 m2/ha9.12.54.32.17.11.7
total100.0.100.0.100.0.
Northeastern Alpsto 19 m2/ha25.33.237.25.029.22.7
20-39 m2/ha32.63.427.64.631.02.7
40-59 m2/ha29.53.323.44.427.52.7
from 60 m2/ha12.62.411.73.312.32.0
total100.0.100.0.100.0.
Southwestern Alpsto 19 m2/ha34.61.857.92.941.41.5
20-39 m2/ha43.31.830.32.739.51.5
40-59 m2/ha18.51.48.11.615.51.1
from 60 m2/ha3.60.73.71.13.60.6
total100.0.100.0.100.0.
Southeastern Alpsto 19 m2/ha30.31.741.62.135.21.3
20-39 m2/ha40.11.837.52.139.01.4
40-59 m2/ha23.01.616.71.620.31.1
from 60 m2/ha6.60.94.20.95.50.6
total100.0.100.0.100.0.
Southern Alpsto 19 m2/ha49.31.561.63.251.41.4
20-39 m2/ha38.01.530.53.136.71.3
40-59 m2/ha9.90.96.21.69.30.8
from 60 m2/ha2.80.51.80.92.70.4
total100.0.100.0.100.0.
Switzerlandto 19 m2/ha32.20.732.00.632.10.4
20-39 m2/ha40.90.742.00.641.50.5
40-59 m2/ha21.10.621.20.521.20.4
from 60 m2/ha5.80.34.70.35.20.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156087/142466

NFI1

forest area: protection forest perimeter SilvaProtect · basal area (standing live trees) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha6.81234.2541.04
20-39 m2/ha16.2860.6376.83
40-59 m2/ha6.21323.3629.55
from 60 m2/ha0.6412.4203.018
total29.85120.52150.31
Eastern Jurato 19 m2/ha1.03112.8813.88
20-39 m2/ha3.01822.3525.35
40-59 m2/ha0.9335.9136.812
from 60 m2/ha..0.7380.738
total5.01441.7346.72
Western Plateauto 19 m2/ha2.22213.4815.67
20-39 m2/ha1.62517.3718.86
40-59 m2/ha1.13011.0912.28
from 60 m2/ha0.2712.3212.520
total5.11444.0349.12
Central Plateauto 19 m2/ha2.32013.4815.77
20-39 m2/ha5.51325.9531.34
40-59 m2/ha1.72316.0717.77
from 60 m2/ha0.4503.0183.417
total9.9958.2268.12
Eastern Plateauto 19 m2/ha1.72428.7530.45
20-39 m2/ha3.01844.4447.44
40-59 m2/ha0.93326.3627.25
from 60 m2/ha0.11004.4154.515
total5.713103.72109.41
Western Pre-Alpsto 19 m2/ha6.6114.31510.99
20-39 m2/ha10.594.81415.37
40-59 m2/ha7.3113.91511.28
from 60 m2/ha2.7192.0224.614
total27.1414.9742.03
Central Pre-Alpsto 19 m2/ha10.21012.1922.26
20-39 m2/ha19.1720.2639.34
40-59 m2/ha15.0814.4829.55
from 60 m2/ha3.0184.5157.511
total47.3451.2398.42
Eastern Pre-Alpsto 19 m2/ha7.9118.51016.57
20-39 m2/ha13.8813.0826.75
40-59 m2/ha11.298.41019.66
from 60 m2/ha4.2153.3177.511
total37.1433.3470.32
Northwestern Alpsto 19 m2/ha9.7107.81117.57
20-39 m2/ha14.086.61220.66
40-59 m2/ha8.1113.61711.69
from 60 m2/ha2.9191.1304.016
total34.6419.1753.73
Central Alpsto 19 m2/ha3.6163.9167.511
20-39 m2/ha4.8143.5168.310
40-59 m2/ha3.9151.8235.812
from 60 m2/ha1.2290.4501.625
total13.679.6923.25
Northeastern Alpsto 19 m2/ha4.8143.5168.210
20-39 m2/ha6.1122.6198.710
40-59 m2/ha5.6132.2217.710
from 60 m2/ha2.4201.1303.516
total18.869.3928.24
Southwestern Alpsto 19 m2/ha24.5616.8741.34
20-39 m2/ha30.658.81039.44
40-59 m2/ha13.182.42015.48
from 60 m2/ha2.5191.1303.616
total70.7329.0599.72
Southeastern Alpsto 19 m2/ha22.1622.9645.04
20-39 m2/ha29.2520.7749.84
40-59 m2/ha16.879.21026.06
from 60 m2/ha4.8142.3217.112
total72.8355.14127.92
Southern Alpsto 19 m2/ha53.1413.8866.83
20-39 m2/ha40.946.81247.74
40-59 m2/ha10.791.42712.19
from 60 m2/ha3.1180.4503.517
total107.7222.46130.12
Switzerlandto 19 m2/ha156.42196.02352.41
20-39 m2/ha198.22257.32455.61
40-59 m2/ha102.43129.73232.12
from 60 m2/ha28.0629.0657.04
total485.01612.011097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156088/142467

NFI1

forest area: protection forest perimeter SilvaProtect · stand stability · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand stability %± %± %± %± %± %± %±
inside perimetern/a4.51.14.61.35.80.55.30.93.40.82.80.54.60.3
critical2.80.94.31.28.30.67.01.09.11.23.70.66.50.4
less stable34.72.548.93.053.31.135.71.950.62.151.11.548.60.7
stable57.92.642.13.032.61.152.02.036.92.042.41.540.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a3.60.53.90.49.40.811.92.03.80.96.31.65.50.3
critical3.10.45.20.57.00.711.11.97.11.24.61.45.40.3
less stable38.71.247.11.046.21.430.22.844.32.341.93.243.60.6
stable54.51.343.81.037.41.346.73.144.82.347.23.245.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.44.00.47.30.57.20.93.60.63.40.55.10.2
critical3.10.45.10.47.70.58.20.98.20.83.90.55.90.2
less stable38.01.147.31.050.40.934.11.647.81.549.41.445.80.5
stable55.11.143.61.034.50.850.51.740.41.543.31.343.20.5
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, 04.11.2014 #156089/142468

NFI1

forest area: protection forest perimeter SilvaProtect · stand stability · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a1.6251.32811.193.3172.0223.11822.47
critical1.0321.22915.884.4155.3144.01531.76
less stable12.5913.68101.7322.5629.4556.14235.82
stable20.8711.7962.1432.7521.4646.64195.42
total35.9527.86190.6262.9358.13109.92485.21
outside of perimetern/a5.7138.81112.693.0181.8231.52633.45
critical4.91411.799.3102.8183.4171.13033.35
less stable60.34105.8361.847.71121.169.910266.62
stable84.8398.6349.9411.9921.3611.19277.72
total155.62224.91133.7225.5647.6423.66610.91
totaln/a7.31210.01023.866.4123.8164.61555.84
critical5.91312.9925.167.2118.7105.11464.94
less stable72.83119.52163.5230.2550.5466.03502.31
stable105.62110.32112.0344.6442.7457.84473.01
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156090/142469

NFI1

forest area: protection forest perimeter SilvaProtect · stand stability · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonstand stability %± %± %±
AGn/a..4.51.04.30.9
critical12.58.35.11.05.31.0
less stable68.711.649.42.350.02.3
stable18.89.841.12.340.42.2
total100.0.100.0.100.0.
AIn/a6.64.64.24.15.53.1
critical3.33.38.35.75.53.1
less stable59.99.050.010.255.56.8
stable30.18.437.59.933.46.5
total100.0.100.0.100.0.
ARn/a6.54.46.03.46.22.7
critical3.23.2..1.21.2
less stable22.67.530.06.527.24.9
stable67.78.464.06.865.45.3
total100.0.100.0.100.0.
BEn/a5.40.85.30.85.30.6
critical7.10.96.30.86.70.6
less stable53.21.846.71.749.81.2
stable34.41.741.81.738.21.2
total100.0.100.0.100.0.
BL/BSn/a8.84.95.51.86.11.7
critical2.92.92.51.22.61.1
less stable29.47.839.23.937.53.5
stable58.88.352.83.953.93.6
total100.0.100.0.100.0.
FRn/a5.51.86.81.66.21.2
critical9.12.34.71.46.51.2
less stable51.83.935.23.142.02.5
stable33.53.753.43.345.32.5
total100.0.100.0.100.0.
GEn/a..3.83.73.83.7
critical......
less stable..48.49.848.49.8
stable..47.89.747.89.7
total..100.0.100.0.
GLn/a10.53.316.34.712.92.8
critical11.83.58.23.510.32.5
less stable47.15.441.16.344.64.1
stable30.65.034.46.132.23.9
total100.0.100.0.100.0.
GRn/a3.70.64.60.94.10.5
critical8.60.97.51.18.20.7
less stable53.61.644.02.049.91.3
stable34.01.543.92.037.81.2
total100.0.100.0.100.0.
JUn/a5.72.23.11.13.91.1
critical0.90.90.90.60.90.5
less stable26.44.340.23.235.82.6
stable67.04.555.93.359.42.7
total100.0.100.0.100.0.
LUn/a1.31.35.41.24.71.0
critical8.13.23.61.04.31.0
less stable51.35.857.02.656.02.4
stable39.35.734.02.534.92.3
total100.0.100.0.100.0.
NEn/a5.13.53.31.13.51.1
critical2.62.50.40.40.70.5
less stable28.27.223.32.723.92.5
stable64.17.673.12.871.82.7
total100.0.100.0.100.0.
NWn/a7.24.012.05.79.33.3
critical7.24.06.34.36.82.9
less stable38.07.547.18.841.95.8
stable47.77.734.68.442.05.7
total100.0.100.0.100.0.
OWn/a2.21.511.13.36.51.8
critical7.52.711.13.39.32.1
less stable64.54.842.35.253.63.6
stable25.84.535.65.130.63.4
total100.0.100.0.100.0.
SGn/a6.11.46.51.76.31.1
critical9.31.68.01.98.81.3
less stable53.12.849.03.551.52.2
stable31.52.636.53.433.52.1
total100.0.100.0.100.0.
SHn/a..6.22.35.92.2
critical..3.51.73.41.7
less stable16.715.341.64.640.34.4
stable83.315.248.74.650.44.5
total100.0.100.0.100.0.
SOn/a3.03.02.20.92.30.8
critical6.14.24.71.34.81.2
less stable60.68.561.22.961.12.8
stable30.38.032.02.831.82.6
total100.0.100.0.100.0.
SZn/a6.62.113.33.09.81.8
critical3.71.612.02.97.71.7
less stable54.54.336.04.345.63.1
stable35.14.138.64.436.83.0
total100.0.100.0.100.0.
TGn/a3.73.63.71.43.71.3
critical..3.21.32.81.1
less stable33.39.150.03.747.93.4
stable63.09.243.13.645.63.4
total100.0.100.0.100.0.
TIn/a3.10.66.81.83.70.6
critical2.90.64.71.53.30.5
less stable47.21.739.43.545.81.5
stable46.81.749.13.647.21.5
total100.0.100.0.100.0.
URn/a3.62.011.54.46.62.1
critical10.73.47.63.79.52.5
less stable67.95.055.86.963.34.1
stable17.94.225.06.020.63.5
total100.0.100.0.100.0.
VDn/a3.81.33.90.73.90.6
critical6.21.76.00.96.10.8
less stable50.53.534.61.838.21.6
stable39.53.455.51.951.81.6
total100.0.100.0.100.0.
VSn/a5.40.811.81.97.30.8
critical6.30.99.81.77.30.8
less stable36.41.830.62.734.71.5
stable51.91.947.82.950.71.6
total100.0.100.0.100.0.
ZGn/a4.03.96.14.25.22.9
critical12.06.56.14.28.63.7
less stable44.09.866.78.056.96.3
stable40.09.721.27.129.36.0
total100.0.100.0.100.0.
ZHn/a11.110.53.90.94.10.9
critical11.110.54.10.94.30.9
less stable55.616.649.02.349.12.3
stable22.213.943.02.342.62.2
total100.0.100.0.100.0.
Switzerlandn/a4.60.35.50.35.10.2
critical6.50.45.50.35.90.2
less stable48.60.743.60.645.80.5
stable40.30.745.50.643.20.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156091/142470

NFI1

forest area: protection forest perimeter SilvaProtect · stand stability · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonstand stability1000 ha± %1000 ha± %1000 ha± %
AGn/a..2.1212.121
critical0.2712.4202.619
less stable1.13023.1524.25
stable0.35819.3619.66
total1.62546.8248.42
AIn/a0.2700.11000.357
critical0.11000.2700.357
less stable1.7211.1262.814
stable0.9320.9311.721
total2.9152.3175.17
ARn/a0.2700.3570.544
critical0.1100..0.1100
less stable0.7361.5242.219
stable2.1203.2155.310
total3.1155.0108.15
BEn/a4.2154.5158.711
critical5.5135.41310.99
less stable41.2439.9581.23
stable26.7635.7562.43
total77.6385.63163.11
BL/BSn/a0.3570.9331.328
critical0.11000.4500.544
less stable1.1316.7117.810
stable2.1219.0911.17
total3.61617.1520.73
FRn/a0.9331.6252.520
critical1.5251.1302.619
less stable8.6108.41017.06
stable5.61312.7818.36
total16.6723.8540.43
GEn/a..0.11000.1100
critical......
less stable..1.5231.523
stable..1.5241.524
total..3.1123.112
GLn/a0.9331.0311.922
critical1.0310.5441.525
less stable4.1152.6196.711
stable2.7182.1214.813
total8.796.21114.96
GRn/a3.5172.7196.213
critical8.1114.41512.49
less stable50.1425.7675.83
stable31.8525.6657.44
total93.5358.44151.92
JUn/a0.6410.7381.327
critical0.11000.2710.358
less stable2.8189.2912.08
stable7.11112.8720.05
total10.6823.0433.62
LUn/a0.11001.8231.922
critical0.6411.2271.823
less stable3.61619.3622.85
stable2.71811.5814.27
total6.91133.8340.73
NEn/a0.2710.8351.031
critical0.11000.11000.271
less stable1.1305.7126.811
stable2.51917.8520.35
total3.91524.3428.23
NWn/a0.3570.4500.737
critical0.3570.2700.544
less stable1.7231.6243.315
stable2.1201.2283.315
total4.5123.4157.96
OWn/a0.2711.0311.228
critical0.7371.0311.724
less stable6.1113.8159.97
stable2.4193.2165.712
total9.489.1818.54
SGn/a1.9231.3283.217
critical2.9181.6254.514
less stable16.479.7926.15
stable9.797.31117.07
total30.9419.9650.83
SHn/a..0.7370.737
critical..0.4490.449
less stable0.11004.9125.012
stable0.5445.7106.210
total0.64011.7412.34
SOn/a0.11000.6410.738
critical0.2711.3271.525
less stable2.02217.2619.25
stable1.0319.0910.09
total3.31728.1331.52
SZn/a0.9331.8242.719
critical0.5441.6252.122
less stable7.8104.81412.57
stable5.0135.11310.19
total14.2713.2727.43
TGn/a0.11000.7370.835
critical..0.6400.640
less stable0.9339.099.98
stable1.6237.899.48
total2.61818.1420.63
TIn/a2.7191.3284.016
critical2.6190.9333.517
less stable41.147.41148.64
stable40.849.31050.14
total87.2218.97106.12
URn/a0.3580.6410.933
critical0.9330.4501.327
less stable5.8122.9188.79
stable1.5251.3272.818
total8.595.31313.86
VDn/a0.8352.9193.716
critical1.3284.4155.713
less stable10.9925.3636.24
stable8.51140.6449.14
total21.5673.1294.72
VSn/a3.8163.4177.211
critical4.5152.8187.311
less stable25.768.91034.65
stable36.7513.9850.54
total70.7329.0599.72
ZGn/a0.11000.2700.357
critical0.3570.2700.543
less stable1.1282.2183.213
stable1.0300.7361.721
total2.5163.2135.76
ZHn/a0.11001.9232.022
critical0.11002.0222.121
less stable0.54523.9524.45
stable0.27121.0621.26
total0.93348.9249.82
Switzerlandn/a22.5733.4555.94
critical31.7633.4565.04
less stable236.12266.42502.41
stable195.52278.12473.61
total485.71611.311097.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156092/142471

NFI1

forest area: protection forest perimeter SilvaProtect · stand stability · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand stability %± %± %± %± %± %±
inside perimetern/a4.71.13.81.35.60.75.10.52.90.54.60.3
critical2.90.94.31.47.60.88.20.63.80.66.50.4
less stable36.02.645.03.454.71.546.41.151.21.548.50.7
stable56.42.746.93.532.11.440.41.142.21.540.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a3.60.53.80.48.10.98.40.86.21.65.50.3
critical2.80.45.50.55.60.78.80.84.41.45.40.3
less stable39.51.247.11.147.91.640.01.442.83.343.60.6
stable54.11.243.61.138.41.542.81.446.63.345.50.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.43.80.46.80.56.30.43.40.55.10.2
critical2.80.45.40.56.70.58.40.53.90.55.90.2
less stable38.91.146.91.051.51.144.00.949.71.445.80.5
stable54.51.143.91.035.11.041.30.943.01.443.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156093/142472

NFI1

forest area: protection forest perimeter SilvaProtect · stand stability · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a1.6250.8356.31210.6103.11822.47
critical1.0320.9338.51117.274.01531.66
less stable12.599.41060.9497.3355.14235.22
stable19.679.81035.8584.7345.54195.32
total34.8520.87111.52209.72107.72484.51
outside of perimetern/a5.8137.9118.11110.2101.42733.45
critical4.61511.495.61310.7101.03233.25
less stable64.0396.9347.6448.649.610266.72
stable87.7389.6338.1552.0410.410277.92
total162.11205.8199.33121.6322.46611.11
totaln/a7.4128.71114.4820.974.51555.84
critical5.61312.2914.1827.965.01464.84
less stable76.53106.32108.52145.9264.73501.81
stable107.4299.4373.93136.7255.94473.21
total196.91226.61210.81331.31130.121095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156094/142473

NFI1

forest area: protection forest perimeter SilvaProtect · stand stability · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand stability %± %± %± %± %± %± %±
inside perimetern/a4.40.95.00.76.71.05.40.84.30.72.90.54.60.3
critical3.40.88.20.88.31.06.30.99.11.13.80.66.50.4
less stable39.42.155.01.553.41.936.41.849.51.951.21.548.60.7
stable52.82.131.91.431.71.851.91.937.21.842.21.540.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a3.70.37.70.911.01.411.81.94.70.96.21.65.50.3
critical4.30.36.30.87.41.29.81.77.81.14.41.45.40.3
less stable43.80.848.51.743.32.230.62.742.92.142.83.343.70.6
stable48.20.837.41.738.32.147.82.944.62.146.63.345.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.80.36.20.58.50.87.30.84.40.63.40.55.10.2
critical4.20.37.40.67.90.87.30.88.50.83.90.55.90.2
less stable43.20.852.11.149.11.434.71.546.71.449.71.445.80.5
stable48.80.834.31.134.51.450.71.640.41.443.01.443.10.5
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, 04.11.2014 #156095/142474

NFI1

forest area: protection forest perimeter SilvaProtect · stand stability · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstand stability1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a2.4205.4134.6153.8163.1183.11822.47
critical1.9238.9105.7134.5156.6124.01531.66
less stable21.8759.9436.7525.7636.0555.14235.42
stable29.3634.7521.8636.7527.1645.54195.02
total55.44109.0268.8370.7372.83107.72484.41
outside of perimetern/a13.786.6125.7133.4172.6201.42733.45
critical16.085.4133.8162.8184.3151.03233.35
less stable161.1241.5522.468.91023.669.610267.12
stable177.3231.9519.8713.9824.6610.410277.92
total368.1185.4351.7429.0555.1422.46611.71
totaln/a16.1812.0910.3107.2115.7134.51555.84
critical17.9714.389.5107.31110.995.01465.04
less stable183.02101.3359.2334.6559.7364.73502.51
stable206.6266.7341.6450.5451.6455.94473.01
total423.51194.41120.6299.72127.92130.121096.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156096/142475

NFI1

forest area: protection forest perimeter SilvaProtect · stand stability · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionstand stability %± %± %±
Western Juran/a4.81.23.10.53.40.5
critical2.70.92.40.42.50.4
less stable35.72.837.31.437.01.3
stable56.82.957.11.457.11.3
total100.0.100.0.100.0.
Eastern Juran/a4.22.94.91.14.81.0
critical4.22.94.01.04.00.9
less stable37.57.045.82.544.92.3
stable54.27.145.32.546.22.3
total100.0.100.0.100.0.
Western Plateaun/a6.13.44.41.04.61.0
critical..4.71.04.20.9
less stable26.56.333.12.332.42.2
stable67.36.757.72.458.72.3
total100.0.100.0.100.0.
Central Plateaun/a3.91.93.70.83.70.7
critical6.82.57.31.17.21.0
less stable54.44.952.92.053.11.9
stable34.94.736.22.036.01.8
total100.0.100.0.100.0.
Eastern Plateaun/a1.81.73.70.63.60.6
critical3.52.44.80.74.70.6
less stable43.96.649.41.649.11.5
stable50.96.642.11.542.61.5
total100.0.100.0.100.0.
Western Pre-Alpsn/a5.81.412.02.68.01.3
critical10.91.98.62.310.11.5
less stable50.43.040.44.046.82.4
stable32.82.839.14.035.12.3
total100.0.100.0.100.0.
Central Pre-Alpsn/a4.61.06.21.15.50.7
critical6.71.25.31.06.00.8
less stable58.12.352.32.255.11.6
stable30.52.136.22.133.51.5
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a6.81.39.41.68.01.0
critical6.21.34.81.25.60.9
less stable53.42.644.42.749.11.9
stable33.62.541.42.737.31.8
total100.0.100.0.100.0.
Northwestern Alpsn/a4.71.28.52.06.11.0
critical8.01.57.51.97.81.2
less stable54.32.744.73.650.92.2
stable33.02.639.33.635.32.1
total100.0.100.0.100.0.
Central Alpsn/a4.51.813.83.68.41.8
critical8.32.412.73.410.12.0
less stable67.54.047.95.259.43.3
stable19.73.525.64.522.12.8
total100.0.100.0.100.0.
Northeastern Alpsn/a7.92.013.93.69.91.8
critical12.12.410.63.211.61.9
less stable43.73.635.14.940.82.9
stable36.33.540.45.137.72.9
total100.0.100.0.100.0.
Southwestern Alpsn/a5.40.811.81.97.30.8
critical6.30.99.81.77.30.8
less stable36.41.830.62.734.71.5
stable51.91.947.82.950.71.6
total100.0.100.0.100.0.
Southeastern Alpsn/a4.30.74.70.94.40.6
critical9.11.17.81.18.50.8
less stable49.51.942.92.146.71.4
stable37.21.844.62.140.41.4
total100.0.100.0.100.0.
Southern Alpsn/a2.90.56.21.63.40.5
critical3.80.64.41.43.90.5
less stable51.21.542.83.349.71.4
stable42.21.546.63.343.01.4
total100.0.100.0.100.0.
Switzerlandn/a4.60.35.50.35.10.2
critical6.50.45.40.35.90.2
less stable48.60.743.60.645.80.5
stable40.30.745.50.643.20.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156097/142476

NFI1

forest area: protection forest perimeter SilvaProtect · stand stability · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionstand stability1000 ha± %1000 ha± %1000 ha± %
Western Juran/a1.4273.7165.214
critical0.8352.9183.716
less stable10.6945.0455.64
stable16.9768.8385.83
total29.85120.52150.31
Eastern Juran/a0.2712.1222.321
critical0.2711.7251.923
less stable1.92319.1621.06
stable2.71918.9621.65
total5.01441.7346.72
Western Plateaun/a0.3581.9232.321
critical..2.1222.122
less stable1.32714.6715.97
stable3.41725.4528.84
total5.11444.0349.12
Central Plateaun/a0.4502.1212.519
critical0.7384.2154.914
less stable5.41330.8536.14
stable3.51621.0624.55
total9.9958.2268.12
Eastern Plateaun/a0.11003.8163.916
critical0.2715.0145.214
less stable2.52051.2453.73
stable2.91843.7446.64
total5.713103.72109.41
Western Pre-Alpsn/a1.6251.8233.417
critical3.0181.3274.315
less stable13.676.01219.76
stable8.9105.81214.77
total27.1414.9742.03
Central Pre-Alpsn/a2.2213.2185.413
critical3.2172.7195.913
less stable27.5526.8554.23
stable14.4818.5732.95
total47.3451.2398.42
Eastern Pre-Alpsn/a2.5203.1185.613
critical2.3211.6253.916
less stable19.8614.8834.64
stable12.5813.8826.25
total37.1433.3470.32
Northwestern Alpsn/a1.6251.6253.317
critical2.8191.4274.215
less stable18.878.61027.35
stable11.497.51118.97
total34.6419.1753.73
Central Alpsn/a0.6411.3271.923
critical1.1301.2292.420
less stable9.194.61413.87
stable2.7192.5205.113
total13.679.6923.25
Northeastern Alpsn/a1.5261.3282.819
critical2.3201.0313.317
less stable8.2103.31711.58
stable6.8113.81610.69
total18.869.3928.24
Southwestern Alpsn/a3.8163.4177.211
critical4.5152.8187.311
less stable25.768.91034.65
stable36.7513.9850.54
total70.7329.0599.72
Southeastern Alpsn/a3.1182.6205.713
critical6.6124.31510.99
less stable36.0523.6659.73
stable27.1624.6651.64
total72.8355.14127.92
Southern Alpsn/a3.1181.4274.515
critical4.0151.0325.014
less stable55.149.61064.73
stable45.5410.41055.94
total107.7222.46130.12
Switzerlandn/a22.4733.4555.84
critical31.6633.2564.94
less stable235.72266.82502.51
stable195.32278.52473.81
total485.01612.011097.01

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156098/142477

NFI1

forest area: protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %± %±
inside perimetern/a..0.40.40.70.20.20.20.20.20.10.10.40.1
less than 10 years ago53.42.669.32.847.81.120.31.643.92.115.21.138.00.7
11-20 years ago18.62.115.42.221.40.917.31.515.91.511.61.017.40.5
21-30 years ago10.21.65.41.310.40.719.81.611.01.312.31.011.80.5
31-40 years ago5.71.23.21.16.40.613.91.47.41.117.41.19.70.4
41-50 years ago1.40.60.40.42.50.45.30.94.30.811.20.94.80.3
over 50 years ago10.71.66.11.410.90.723.21.717.31.632.11.417.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a1.20.30.20.10.60.2..0.40.3..0.50.1
less than 10 years ago68.71.280.20.852.81.426.82.738.92.220.22.663.50.6
11-20 years ago18.41.013.50.717.81.015.32.213.61.614.32.315.80.5
21-30 years ago4.80.52.50.37.50.711.11.97.71.210.52.05.20.3
31-40 years ago1.60.31.00.25.40.67.31.67.91.213.42.23.40.2
41-50 years ago0.50.20.30.12.50.42.71.04.00.93.41.21.30.1
over 50 years ago4.80.52.30.313.40.936.83.027.42.038.23.110.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a1.00.20.20.10.70.10.10.10.30.20.10.10.50.1
less than 10 years ago65.81.179.00.849.90.922.21.441.71.516.11.052.20.4
11-20 years ago18.50.913.70.719.90.716.81.214.91.112.10.916.50.4
21-30 years ago5.80.52.80.39.20.517.31.39.50.911.90.98.10.3
31-40 years ago2.40.41.20.26.00.412.01.17.60.816.71.06.20.2
41-50 years ago0.70.20.30.12.50.34.50.74.10.69.90.82.90.2
over 50 years ago5.90.52.80.311.90.627.11.521.81.333.21.313.50.3
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, 04.11.2014 #156099/142478

NFI1

forest area: protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..0.11001.4270.11000.11000.11001.824
less than 10 years ago19.2719.3791.2312.7825.5616.87184.62
11-20 years ago6.7124.31540.7510.999.31012.8984.63
21-30 years ago3.7171.52619.8712.586.41213.5857.24
31-40 years ago2.0220.93312.198.8104.31519.1747.24
41-50 years ago0.5450.11004.7153.3172.52012.4923.56
over 50 years ago3.9161.72420.8714.6810.11035.3586.33
total35.9527.86190.6262.9358.13109.92485.21
outside of perimetern/a1.8230.5450.835..0.271..3.317
less than 10 years ago106.82180.4270.636.81218.574.814387.91
11-20 years ago28.7630.3523.963.9166.5123.41796.63
21-30 years ago7.4125.61310.0102.8183.7162.52032.06
31-40 years ago2.5202.2217.2121.9233.8163.21820.77
41-50 years ago0.8350.7383.3170.7381.9230.8358.211
over 50 years ago7.5115.31417.979.41013.089.01062.14
total155.62224.91133.7225.5647.6423.66610.91
totaln/a1.8230.6412.2210.11000.3580.11005.114
less than 10 years ago126.02199.71161.8219.6744.0421.56572.61
11-20 years ago35.4534.6564.6414.8815.7816.28181.22
21-30 years ago11.197.11229.8615.3810.11015.9889.23
31-40 years ago4.6153.11819.3710.698.11122.3668.04
41-50 years ago1.3280.8358.0114.0154.41513.2831.75
over 50 years ago11.497.01238.6524.0623.1644.34148.32
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156100/142479

NFI1

forest area: protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantontime of last treatment (classes of 10 years) %± %± %±
AGn/a......
less than 10 years ago56.312.481.81.880.91.8
11-20 years ago6.36.113.31.613.11.5
21-30 years ago6.36.12.80.82.90.8
31-40 years ago12.58.30.80.41.20.5
41-50 years ago6.36.1..0.20.2
over 50 years ago12.58.31.30.51.60.6
total100.0.100.0.100.0.
AIn/a......
less than 10 years ago59.68.866.79.562.76.3
11-20 years ago33.88.716.77.626.26.0
21-30 years ago3.33.3..1.81.8
31-40 years ago3.33.34.24.13.72.6
41-50 years ago......
over 50 years ago..12.56.85.53.1
total100.0.100.0.100.0.
ARn/a......
less than 10 years ago51.78.966.06.760.55.5
11-20 years ago35.48.624.06.028.45.0
21-30 years ago9.75.3..3.72.1
31-40 years ago..2.02.01.21.2
41-50 years ago..4.02.82.51.7
over 50 years ago3.23.24.02.83.72.1
total100.0.100.0.100.0.
BEn/a0.40.20.20.20.30.1
less than 10 years ago58.21.873.01.566.01.2
11-20 years ago20.71.512.81.116.60.9
21-30 years ago8.11.05.00.76.50.6
31-40 years ago3.10.61.80.42.40.4
41-50 years ago1.50.40.60.31.00.3
over 50 years ago8.01.06.50.87.20.6
total100.0.100.0.100.0.
BL/BSn/a......
less than 10 years ago61.88.277.73.374.93.1
11-20 years ago26.57.614.22.816.42.7
21-30 years ago8.84.93.71.54.61.5
31-40 years ago..0.60.60.50.5
41-50 years ago......
over 50 years ago2.92.93.71.53.61.3
total100.0.100.0.100.0.
FRn/a......
less than 10 years ago45.13.956.43.251.82.5
11-20 years ago28.73.521.62.724.52.2
21-30 years ago6.72.09.31.98.31.4
31-40 years ago8.52.24.21.36.01.2
41-50 years ago1.20.9..0.50.4
over 50 years ago9.82.38.51.89.01.4
total100.0.100.0.100.0.
GEn/a..3.83.73.83.7
less than 10 years ago..29.08.829.08.8
11-20 years ago..7.55.27.55.2
21-30 years ago..29.68.929.68.9
31-40 years ago..18.87.718.87.7
41-50 years ago..3.83.73.83.7
over 50 years ago..7.55.27.55.2
total..100.0.100.0.
GLn/a......
less than 10 years ago42.45.459.06.349.34.1
11-20 years ago18.84.26.63.213.72.8
21-30 years ago9.43.26.53.28.22.3
31-40 years ago9.43.21.61.66.22.0
41-50 years ago2.41.61.61.62.11.2
over 50 years ago17.64.124.65.520.53.3
total100.0.100.0.100.0.
GRn/a0.10.10.50.30.30.1
less than 10 years ago38.51.639.32.038.81.2
11-20 years ago15.51.214.31.415.10.9
21-30 years ago12.41.17.81.110.70.8
31-40 years ago9.51.08.81.29.20.7
41-50 years ago6.30.83.90.85.40.6
over 50 years ago17.71.225.31.820.61.0
total100.0.100.0.100.0.
JUn/a......
less than 10 years ago49.14.860.33.256.72.7
11-20 years ago22.64.121.42.721.82.3
21-30 years ago9.42.87.41.78.11.5
31-40 years ago2.81.62.61.12.70.9
41-50 years ago......
over 50 years ago16.03.68.31.810.71.7
total100.0.100.0.100.0.
LUn/a......
less than 10 years ago62.05.773.72.371.72.2
11-20 years ago21.74.816.82.017.71.8
21-30 years ago5.42.62.50.83.00.8
31-40 years ago4.02.31.70.72.10.7
41-50 years ago..1.10.50.90.5
over 50 years ago6.93.04.21.14.71.0
total100.0.100.0.100.0.
NEn/a..0.80.60.70.5
less than 10 years ago69.27.374.72.873.92.6
11-20 years ago15.45.816.72.416.52.2
21-30 years ago..2.51.02.10.9
31-40 years ago5.13.52.00.92.50.9
41-50 years ago......
over 50 years ago10.34.93.31.14.21.2
total100.0.100.0.100.0.
NWn/a9.54.66.34.38.13.2
less than 10 years ago59.47.653.18.956.75.8
11-20 years ago16.75.86.34.312.23.8
21-30 years ago4.83.32.92.84.02.2
31-40 years ago4.83.39.45.26.82.9
41-50 years ago......
over 50 years ago4.83.322.07.412.23.8
total100.0.100.0.100.0.
OWn/a......
less than 10 years ago37.65.054.45.345.93.7
11-20 years ago11.83.410.03.210.92.3
21-30 years ago14.03.64.42.29.32.1
31-40 years ago8.62.910.03.29.32.1
41-50 years ago8.62.94.42.26.61.8
over 50 years ago19.44.116.73.918.02.8
total100.0.100.0.100.0.
SGn/a......
less than 10 years ago51.52.874.03.160.32.2
11-20 years ago18.62.210.52.215.51.6
21-30 years ago10.91.83.01.27.81.2
31-40 years ago6.81.44.01.45.71.0
41-50 years ago3.21.01.50.92.50.7
over 50 years ago9.01.67.01.88.21.2
total100.0.100.0.100.0.
SHn/a..1.81.21.71.2
less than 10 years ago66.719.373.53.873.13.8
11-20 years ago16.715.316.83.516.83.4
21-30 years ago..4.41.94.21.8
31-40 years ago16.715.33.51.74.21.8
41-50 years ago......
over 50 years ago......
total100.0.100.0.100.0.
SOn/a......
less than 10 years ago63.68.379.92.478.12.3
11-20 years ago12.15.713.02.012.91.9
21-30 years ago6.14.23.21.13.51.0
31-40 years ago9.15.01.10.61.90.8
41-50 years ago..0.40.40.30.3
over 50 years ago9.15.02.50.93.21.0
total100.0.100.0.100.0.
SZn/a......
less than 10 years ago53.64.354.44.554.03.1
11-20 years ago15.73.116.13.315.92.3
21-30 years ago15.73.19.72.712.82.1
31-40 years ago6.72.25.62.16.21.5
41-50 years ago1.51.13.21.62.30.9
over 50 years ago6.72.211.12.88.81.8
total100.0.100.0.100.0.
TGn/a3.73.6..0.50.5
less than 10 years ago77.87.982.92.782.32.6
11-20 years ago7.45.015.42.614.42.4
21-30 years ago7.45.0..0.90.7
31-40 years ago3.73.6..0.50.5
41-50 years ago......
over 50 years ago..1.60.91.40.8
total100.0.100.0.100.0.
TIn/a0.10.1..0.10.1
less than 10 years ago12.61.117.92.813.61.0
11-20 years ago11.71.114.82.612.31.0
21-30 years ago12.01.111.12.311.81.0
31-40 years ago18.21.312.62.417.21.2
41-50 years ago11.01.13.21.39.60.9
over 50 years ago34.31.640.53.635.41.5
total100.0.100.0.100.0.
URn/a......
less than 10 years ago40.55.423.15.833.84.1
11-20 years ago15.53.921.15.717.63.3
21-30 years ago8.33.05.83.27.32.2
31-40 years ago4.82.35.83.25.21.9
41-50 years ago6.02.65.83.25.92.0
over 50 years ago25.04.738.56.830.13.9
total100.0.100.0.100.0.
VDn/a..2.40.61.80.4
less than 10 years ago33.33.357.91.852.31.6
11-20 years ago21.92.923.01.622.71.4
21-30 years ago15.72.55.70.98.00.9
31-40 years ago11.92.22.20.64.40.7
41-50 years ago1.90.92.10.52.10.5
over 50 years ago15.22.56.70.98.60.9
total100.0.100.0.100.0.
VSn/a1.10.41.40.71.20.3
less than 10 years ago21.11.525.92.522.51.3
11-20 years ago18.21.416.22.117.61.2
21-30 years ago18.61.410.81.816.31.2
31-40 years ago13.21.37.11.511.41.0
41-50 years ago4.80.83.41.04.40.6
over 50 years ago22.91.635.42.826.51.4
total100.0.100.0.100.0.
ZGn/a......
less than 10 years ago84.06.684.85.884.54.2
11-20 years ago16.07.412.15.713.84.5
21-30 years ago......
31-40 years ago......
41-50 years ago......
over 50 years ago..3.03.01.71.7
total100.0.100.0.100.0.
ZHn/a......
less than 10 years ago88.910.480.21.880.31.8
11-20 years ago..14.51.614.21.6
21-30 years ago11.110.52.50.72.60.7
31-40 years ago..0.60.40.60.4
41-50 years ago......
over 50 years ago..2.30.72.20.7
total100.0.100.0.100.0.
Switzerlandn/a0.40.10.60.10.50.1
less than 10 years ago38.00.763.40.652.20.4
11-20 years ago17.40.515.80.516.50.4
21-30 years ago11.80.55.30.38.20.3
31-40 years ago9.70.43.40.26.20.2
41-50 years ago4.80.31.30.12.90.2
over 50 years ago17.80.510.20.413.50.3
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156101/142480

NFI1

forest area: protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantontime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %
AGn/a......
less than 10 years ago0.93338.3339.23
11-20 years ago0.11006.3126.412
21-30 years ago0.11001.3271.426
31-40 years ago0.2710.4500.641
41-50 years ago0.1100..0.1100
over 50 years ago0.2710.6410.835
total1.62546.8248.42
AIn/a......
less than 10 years ago1.7201.5223.212
11-20 years ago1.0300.4491.325
21-30 years ago0.1100..0.1100
31-40 years ago0.11000.11000.270
41-50 years ago......
over 50 years ago..0.3570.357
total2.9152.3175.17
ARn/a......
less than 10 years ago1.6233.3154.910
11-20 years ago1.1291.2272.319
21-30 years ago0.357..0.357
31-40 years ago..0.11000.1100
41-50 years ago..0.2700.270
over 50 years ago0.11000.2700.357
total3.1155.0108.15
BEn/a0.3580.2710.545
less than 10 years ago45.1462.53107.62
11-20 years ago16.1811.0927.16
21-30 years ago6.3124.31510.69
31-40 years ago2.4201.5263.916
41-50 years ago1.2290.5451.724
over 50 years ago6.2135.61311.89
total77.6385.63163.11
BL/BSn/a......
less than 10 years ago2.22113.3615.55
11-20 years ago1.0332.4203.417
21-30 years ago0.3570.6401.033
31-40 years ago..0.11000.1100
41-50 years ago......
over 50 years ago0.11000.6400.737
total3.61617.1520.73
FRn/a......
less than 10 years ago7.51113.4820.95
11-20 years ago4.7145.1139.99
21-30 years ago1.1302.2213.317
31-40 years ago1.4261.0312.420
41-50 years ago0.271..0.271
over 50 years ago1.6252.0223.616
total16.6723.8540.43
GEn/a..0.11000.1100
less than 10 years ago..0.9330.933
11-20 years ago..0.2700.270
21-30 years ago..0.9320.932
31-40 years ago..0.6420.642
41-50 years ago..0.11000.1100
over 50 years ago..0.2700.270
total..3.1123.112
GLn/a......
less than 10 years ago3.7153.7167.410
11-20 years ago1.6240.4502.121
21-30 years ago0.8350.4501.228
31-40 years ago0.8350.11000.933
41-50 years ago0.2710.11000.357
over 50 years ago1.5251.5253.117
total8.796.21114.96
GRn/a0.11000.3580.450
less than 10 years ago36.0523.0659.04
11-20 years ago14.588.41122.96
21-30 years ago11.694.61516.28
31-40 years ago8.8105.21414.08
41-50 years ago5.9132.3218.211
over 50 years ago16.5714.8831.35
total93.5358.44151.92
JUn/a......
less than 10 years ago5.21313.8719.15
11-20 years ago2.4204.9137.311
21-30 years ago1.0311.7242.719
31-40 years ago0.3580.6410.933
41-50 years ago......
over 50 years ago1.7241.9223.616
total10.6823.0433.62
LUn/a......
less than 10 years ago4.31424.9529.24
11-20 years ago1.5255.7127.211
21-30 years ago0.4500.8331.227
31-40 years ago0.3580.6410.833
41-50 years ago..0.4500.450
over 50 years ago0.5451.4261.922
total6.91133.8340.73
NEn/a..0.2710.271
less than 10 years ago2.71818.2520.95
11-20 years ago0.6414.1154.714
21-30 years ago..0.6410.641
31-40 years ago0.2710.5440.737
41-50 years ago......
over 50 years ago0.4500.8351.228
total3.91524.3428.23
NWn/a0.4490.2700.640
less than 10 years ago2.7171.8224.512
11-20 years ago0.7360.2701.032
21-30 years ago0.2700.11000.358
31-40 years ago0.2700.3570.544
41-50 years ago......
over 50 years ago0.2700.7361.032
total4.5123.4157.96
OWn/a......
less than 10 years ago3.5165.0138.59
11-20 years ago1.1300.9332.021
21-30 years ago1.3270.4501.723
31-40 years ago0.8350.9331.723
41-50 years ago0.8350.4501.228
over 50 years ago1.8231.5253.316
total9.489.1818.54
SGn/a......
less than 10 years ago15.9714.7730.64
11-20 years ago5.8132.1227.811
21-30 years ago3.4170.6414.015
31-40 years ago2.1220.8352.918
41-50 years ago1.0310.3581.327
over 50 years ago2.8191.4274.215
total30.9419.9650.83
SHn/a..0.2700.270
less than 10 years ago0.4498.679.06
11-20 years ago0.11002.0212.121
21-30 years ago..0.5440.544
31-40 years ago0.11000.4490.544
41-50 years ago......
over 50 years ago......
total0.64011.7412.34
SOn/a......
less than 10 years ago2.12122.5424.64
11-20 years ago0.4503.6164.015
21-30 years ago0.2710.9331.130
31-40 years ago0.3580.3580.641
41-50 years ago..0.11000.1100
over 50 years ago0.3580.7371.031
total3.31728.1331.52
SZn/a......
less than 10 years ago7.6117.21114.87
11-20 years ago2.2212.1224.415
21-30 years ago2.2211.3283.516
31-40 years ago1.0330.7381.724
41-50 years ago0.2710.4500.640
over 50 years ago1.0331.5262.420
total14.2713.2727.43
TGn/a0.1100..0.1100
less than 10 years ago2.02115.0517.05
11-20 years ago0.2712.8183.017
21-30 years ago0.271..0.271
31-40 years ago0.1100..0.1100
41-50 years ago......
over 50 years ago..0.3580.358
total2.61818.1420.63
TIn/a0.1100..0.1100
less than 10 years ago11.093.41714.48
11-20 years ago10.2102.81913.08
21-30 years ago10.492.12212.59
31-40 years ago15.972.42018.37
41-50 years ago9.6100.64110.210
over 50 years ago29.957.61137.65
total87.2218.97106.12
URn/a......
less than 10 years ago3.4161.2284.714
11-20 years ago1.3271.1302.420
21-30 years ago0.7370.3581.031
31-40 years ago0.4500.3580.737
41-50 years ago0.5440.3580.835
over 50 years ago2.1212.0224.215
total8.595.31313.86
VDn/a..1.7241.724
less than 10 years ago7.21242.3449.54
11-20 years ago4.71416.8721.56
21-30 years ago3.4174.2157.611
31-40 years ago2.6201.6254.215
41-50 years ago0.4501.5261.923
over 50 years ago3.3174.9148.211
total21.5673.1294.72
VSn/a0.8350.4501.229
less than 10 years ago14.987.51122.46
11-20 years ago12.984.71417.67
21-30 years ago13.283.11816.37
31-40 years ago9.4102.02211.49
41-50 years ago3.4171.0324.415
over 50 years ago16.2710.31026.56
total70.7329.0599.72
ZGn/a......
less than 10 years ago2.1182.8154.88
11-20 years ago0.4490.4490.834
21-30 years ago......
31-40 years ago......
41-50 years ago......
over 50 years ago..0.11000.1100
total2.5163.2135.76
ZHn/a......
less than 10 years ago0.83539.2340.03
11-20 years ago..7.1117.111
21-30 years ago0.11001.2291.327
31-40 years ago..0.3580.358
41-50 years ago......
over 50 years ago..1.1301.130
total0.93348.9249.82
Switzerlandn/a1.8233.4175.214
less than 10 years ago184.62387.81572.51
11-20 years ago84.7396.63181.32
21-30 years ago57.3432.2689.53
31-40 years ago47.3420.9768.24
41-50 years ago23.568.21131.75
over 50 years ago86.4362.24148.62
total485.71611.311097.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156102/142481
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