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NFI4b

forest area: slope (20% classes) · protection forest region
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%209.7321.31212.1163.1339.2194.926260.23
21-40 %226.154188.635131.639113.844153.837153.236967.115
over 100%1.84514.11615.81511.41711.01727.11181.26
total437.51224.01159.52128.32174.02185.111308.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164085/150465

NFI4b

forest area: slope (20% classes) · economic region
unit: %
unit of evaluation: forest
grid:
state 2009/13
slope (20% classes)
to 20%21-40 %over 100%total
economic region %± %± %± %±
Western Jura31.02.268.16.30.90.5100.0.
Eastern Jura34.54.365.511.7..100.0.
Western Plateau73.74.026.36.0..100.0.
Central Plateau58.73.340.96.20.40.4100.0.
Eastern Plateau58.82.841.25.1..100.0.
Western Pre-Alps12.22.981.913.36.02.0100.0.
Central Pre-Alps13.02.082.28.94.81.3100.0.
Eastern Pre-Alps12.32.285.010.32.71.1100.0.
Northwestern Alps2.51.188.811.68.72.0100.0.
Central Alps3.61.880.314.516.13.5100.0.
Northeastern Alps3.41.779.313.917.33.5100.0.
Southwestern Alps2.40.888.78.28.91.5100.0.
Southeastern Alps5.31.088.47.16.31.1100.0.
Southern Alps2.70.782.76.914.61.5100.0.
Switzerland19.90.673.92.46.20.4100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164086/150466

NFI4b

forest area: protection forest perimeter SilvaProtect · concept of transportation system · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track18.21415.91516.41412.01616.2143.23381.96
road and skidding road24.01214.1169.0193.8302.5387.82161.17
road and cable line6.12457.7733.8931.2940.8834.39203.94
road and flight path1.4507.9217.92028.81016.51458.16120.85
no access intended6.12416.9147.7212.735..11.71745.29
total55.88112.5474.9578.5475.95115.13512.82
outside of perimeterroad and skidding track248.3316.21415.0158.61919.7131.450309.23
road and skidding road90.5611.9176.6233.8304.6273.830121.25
road and cable line12.51729.61014.0156.22324.1116.72293.16
road and flight path..5.4268.12011.31715.9149.91850.68
no access intended22.91228.11111.1170.7710.41008.72071.97
total374.2191.2554.8730.6964.7630.610646.12
totalroad and skidding track266.5232.11031.41020.61235.994.627391.12
road and skidding road114.5526.01115.6147.5217.02211.617182.34
road and cable line18.61487.3547.8737.4864.9641.18297.03
road and flight path1.45013.31616.01440.1832.4968.06171.44
no access intended29.01145.1818.8133.4310.410020.412117.15
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164127/150507

NFI4b

forest area: protection forest perimeter SilvaProtect · concept of transportation system · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionconcept of transportation system %± %± %±
Western Juraroad and skidding track26.44.654.62.748.62.4
road and skidding road49.55.234.42.637.62.3
road and cable line13.23.53.61.05.61.1
road and flight path3.31.9..0.70.4
no access intended7.72.87.41.47.51.3
total100.0.100.0.100.0.
Eastern Juraroad and skidding track57.113.261.24.760.74.4
road and skidding road28.612.134.24.633.54.3
road and cable line..3.71.83.31.6
road and flight path......
no access intended14.39.40.90.92.51.4
total100.0.100.0.100.0.
Western Plateauroad and skidding track41.014.276.34.272.74.1
road and skidding road33.713.716.13.617.93.5
road and cable line8.48.1..0.90.9
road and flight path......
no access intended16.910.97.62.68.52.6
total100.0.100.0.100.0.
Central Plateauroad and skidding track27.39.567.83.363.83.2
road and skidding road40.910.517.02.719.42.7
road and cable line9.16.13.01.23.61.3
road and flight path......
no access intended22.79.012.12.313.22.3
total100.0.100.0.100.0.
Eastern Plateauroad and skidding track47.112.177.02.475.42.4
road and skidding road29.411.116.62.217.32.1
road and cable line11.87.84.41.24.81.2
road and flight path5.95.7..0.30.3
no access intended5.95.72.00.82.20.8
total100.0.100.0.100.0.
Western Pre-Alpsroad and skidding track23.65.036.86.929.04.1
road and skidding road8.33.26.13.47.42.4
road and cable line45.95.938.77.043.04.5
road and flight path5.62.74.12.85.02.0
no access intended16.74.414.25.015.73.3
total100.0.100.0.100.0.
Central Pre-Alpsroad and skidding track14.63.112.72.813.62.1
road and skidding road20.03.518.33.219.12.4
road and cable line43.14.423.23.632.72.8
road and flight path6.92.24.21.75.51.4
no access intended15.43.241.64.129.02.8
total100.0.100.0.100.0.
Eastern Pre-Alpsroad and skidding track34.24.541.35.137.43.4
road and skidding road16.73.516.33.916.52.6
road and cable line36.04.515.23.826.73.1
road and flight path7.92.510.93.39.22.0
no access intended5.32.116.33.910.22.1
total100.0.100.0.100.0.
Northwestern Alpsroad and skidding track7.32.514.54.59.92.3
road and skidding road6.42.36.53.16.41.9
road and cable line64.54.548.36.458.73.8
road and flight path8.22.611.34.09.32.2
no access intended13.63.319.45.015.72.8
total100.0.100.0.100.0.
Central Alpsroad and skidding track5.03.510.65.07.73.1
road and skidding road5.23.68.04.56.62.8
road and cable line57.47.923.66.940.95.6
road and flight path17.56.020.86.619.14.5
no access intended15.05.736.97.925.75.0
total100.0.100.0.100.0.
Northeastern Alpsroad and skidding track9.73.83.73.77.92.9
road and skidding road8.13.53.73.76.72.7
road and cable line54.86.363.09.357.35.3
road and flight path11.34.018.57.513.53.6
no access intended16.14.711.16.114.63.8
total100.0.100.0.100.0.
Southwestern Alpsroad and skidding track15.32.428.14.818.92.2
road and skidding road4.81.412.33.56.91.4
road and cable line39.73.220.34.334.32.7
road and flight path36.73.237.05.136.82.7
no access intended3.51.22.21.63.11.0
total100.0.100.0.100.0.
Southeastern Alpsroad and skidding track21.32.830.53.425.52.2
road and skidding road3.21.27.11.95.01.1
road and cable line53.73.437.33.646.12.5
road and flight path21.82.824.63.123.12.1
no access intended..0.50.50.20.2
total100.0.100.0.100.0.
Southern Alpsroad and skidding track2.80.94.62.33.20.9
road and skidding road6.81.412.53.58.01.3
road and cable line29.82.522.04.528.22.2
road and flight path50.52.832.45.046.72.5
no access intended10.21.728.54.814.01.7
total100.0.100.0.100.0.
Switzerlandroad and skidding track16.00.947.91.133.80.7
road and skidding road11.90.818.80.915.80.6
road and cable line39.81.314.40.825.60.7
road and flight path23.51.17.80.614.80.6
no access intended8.80.711.00.710.00.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164128/150509

NFI4b

forest area: protection forest perimeter SilvaProtect · concept of transportation system · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track8.62065.7674.35
road and skidding road16.11441.4857.56
road and cable line4.3294.3298.620
road and flight path1.158..1.158
no access intended2.5388.91911.417
total32.59120.43152.82
Eastern Juraroad and skidding track3.23426.1829.37
road and skidding road1.64914.61416.213
road and cable line..1.6491.649
road and flight path......
no access intended0.8700.41001.257
total5.52542.7448.22
Western Plateauroad and skidding track2.04433.2735.27
road and skidding road1.6497.0238.720
road and cable line0.4100..0.4100
road and flight path......
no access intended0.8703.3344.130
total4.92843.5448.43
Central Plateauroad and skidding track1.94042.0643.86
road and skidding road2.83310.51613.314
road and cable line0.6711.9402.535
road and flight path......
no access intended1.5447.5209.118
total6.82061.9368.72
Eastern Plateauroad and skidding track2.93581.5484.44
road and skidding road1.84417.51319.313
road and cable line0.7714.6275.425
road and flight path0.4100..0.4100
no access intended0.41002.1412.537
total6.124105.82111.92
Western Pre-Alpsroad and skidding track6.3236.72213.015
road and skidding road2.2401.1573.333
road and cable line12.2157.02219.211
road and flight path1.5490.7702.240
no access intended4.4282.6377.021
total26.6818.11244.84
Central Pre-Alpsroad and skidding track6.8226.52313.315
road and skidding road9.3199.31918.613
road and cable line20.11211.81731.99
road and flight path3.2332.2405.425
no access intended7.22221.21228.310
total46.6750.9697.52
Eastern Pre-Alpsroad and skidding track13.91513.61527.59
road and skidding road6.8225.42512.116
road and cable line14.6145.02619.612
road and flight path3.2333.6316.822
no access intended2.1405.4257.521
total40.7732.9873.63
Northwestern Alpsroad and skidding track2.9353.2336.123
road and skidding road2.5371.4503.930
road and cable line25.4910.71736.17
road and flight path3.2332.5375.724
no access intended5.4254.3289.718
total39.3722.21161.54
Central Alpsroad and skidding track0.7701.4502.140
road and skidding road0.7711.1581.844
road and cable line7.9193.13211.015
road and flight path2.4372.7345.224
no access intended2.1404.9266.921
total13.81313.21427.07
Northeastern Alpsroad and skidding track2.2400.41002.537
road and skidding road1.8440.41002.140
road and cable line12.2156.12218.311
road and flight path2.5371.8444.327
no access intended3.6311.1574.726
total22.299.71731.96
Southwestern Alpsroad and skidding track12.0168.61920.612
road and skidding road3.8303.8307.521
road and cable line31.296.22337.48
road and flight path28.81011.31740.18
no access intended2.7350.7713.431
total78.5430.69109.13
Southeastern Alpsroad and skidding track16.21419.71335.99
road and skidding road2.5384.6277.022
road and cable line40.8824.11164.96
road and flight path16.51415.91432.49
no access intended..0.41000.4100
total75.9564.76140.62
Southern Alpsroad and skidding track3.2331.4504.627
road and skidding road7.8213.83011.617
road and cable line34.396.72241.18
road and flight path58.169.91868.06
no access intended11.7178.72020.412
total115.1330.610145.72
Switzerlandroad and skidding track82.56309.93392.52
road and skidding road61.27121.95183.14
road and cable line204.7493.26297.93
road and flight path121.0550.78171.64
no access intended45.2971.47116.65
total514.62647.121161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164129/150510

NFI4b

forest area: protection forest perimeter SilvaProtect · main type of harvest · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder58.34.762.05.532.02.021.32.915.22.89.71.627.11.1
forwarder18.53.722.84.72.50.72.41.15.31.71.80.75.00.6
mobile tower yarder12.03.110.13.424.51.823.83.028.63.512.31.820.41.0
cable crane2.81.62.51.825.01.89.22.026.93.416.02.018.11.0
helicopter2.81.61.31.316.01.642.83.524.03.358.02.728.41.1
others5.62.21.31.3..0.50.5..2.10.81.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterskidder62.12.358.51.939.82.431.65.223.53.414.33.748.81.2
forwarder32.12.337.51.95.61.16.32.79.62.34.42.223.61.0
mobile tower yarder4.00.92.90.717.51.915.34.115.32.98.93.08.40.6
cable crane0.70.40.30.215.81.81.31.322.83.312.23.46.50.6
helicopter0.20.20.20.220.32.044.25.628.13.553.85.211.70.7
others0.90.50.60.31.00.51.31.30.70.66.52.61.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder61.32.158.91.835.31.524.22.519.22.210.71.539.20.8
forwarder29.42.035.91.83.80.63.51.17.31.42.40.715.30.6
mobile tower yarder5.61.03.70.721.51.321.42.422.32.311.61.613.70.6
cable crane1.10.50.60.321.11.37.01.524.92.415.21.811.60.5
helicopter0.70.40.30.217.81.243.22.926.02.457.12.419.10.6
others1.90.60.70.30.40.20.70.50.30.33.10.81.10.2
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, 03.11.2014 #164130/150511

NFI4b

forest area: protection forest perimeter SilvaProtect · main type of harvest · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder22.71217.31463.6715.0149.21911.417139.25
forwarder7.2226.4235.0271.7443.2332.14125.612
mobile tower yarder4.7272.83548.6816.81317.31314.515104.75
cable crane1.1580.77149.786.52216.31418.91393.16
helicopter1.1580.410031.71030.1914.51568.46146.24
others2.2410.4100..0.3100..2.5385.326
total38.9927.911198.5370.5560.46117.83514.12
outside of perimeterskidder96.25134.0458.378.61913.1164.628314.73
forwarder49.7885.958.2211.7445.3251.450152.34
mobile tower yarder6.1246.72325.6114.1298.5202.83553.98
cable crane1.1580.77123.2120.310012.7163.93041.99
helicopter0.41000.410029.71112.01615.61417.31475.37
others1.4501.4501.4500.31000.41002.1417.122
total154.93229.22146.4427.11055.5632.210645.32
totalskidder118.94151.43121.9523.61122.31216.014454.02
forwarder56.9792.3513.2163.4318.5203.631177.94
mobile tower yarder10.8189.51974.2620.91225.81017.414158.64
cable crane2.2411.45072.866.82228.91022.812135.05
helicopter1.4500.77161.4742.1730.11085.75221.43
others3.6311.8451.4500.7710.41004.62812.417
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164131/150512

NFI4b

forest area: protection forest perimeter SilvaProtect · main type of harvest · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonmain type of harvest %± %± %±
AGskidder66.727.358.04.558.24.4
forwarder33.327.337.84.437.74.4
mobile tower yarder..1.71.21.61.2
cable crane......
helicopter..0.80.80.80.8
others..1.71.21.61.2
total100.0.100.0.100.0.
AIskidder50.016.1100.0.69.211.8
forwarder10.09.8..6.26.1
mobile tower yarder10.09.8..6.26.1
cable crane10.09.8..6.26.1
helicopter20.013.0..12.38.4
others......
total100.0.100.0.100.0.
ARskidder50.016.160.012.856.010.0
forwarder30.014.820.010.524.08.7
mobile tower yarder10.09.713.38.912.06.6
cable crane10.09.76.76.68.05.5
helicopter......
others......
total100.0.100.0.100.0.
BEskidder43.83.355.13.049.92.2
forwarder5.71.521.12.514.11.6
mobile tower yarder23.42.810.41.916.41.7
cable crane16.82.58.51.712.31.5
helicopter9.72.04.81.37.11.2
others0.40.4..0.20.2
total100.0.100.0.100.0.
BL/BSskidder45.515.157.37.954.77.0
forwarder36.414.637.77.737.46.8
mobile tower yarder9.18.75.03.55.93.3
cable crane9.18.7..2.02.0
helicopter......
others......
total100.0.100.0.100.0.
FRskidder38.27.161.36.051.84.7
forwarder6.43.616.44.512.33.1
mobile tower yarder34.16.910.43.720.23.8
cable crane12.84.96.02.98.82.7
helicopter8.54.14.52.56.12.3
others..1.41.40.80.8
total100.0.100.0.100.0.
GEskidder......
forwarder..100.0.100.0.
mobile tower yarder......
cable crane......
helicopter......
others......
total..100.0.100.0.
GLskidder21.57.829.411.124.56.5
forwarder......
mobile tower yarder7.24.923.510.413.45.1
cable crane46.69.529.411.140.17.3
helicopter24.88.217.69.322.16.2
others......
total100.0.100.0.100.0.
GRskidder16.12.224.73.019.71.8
forwarder3.21.19.82.16.01.1
mobile tower yarder27.12.714.72.521.91.9
cable crane27.52.722.12.925.22.0
helicopter26.12.628.63.127.12.0
others......
total100.0.100.0.100.0.
JUskidder73.38.080.85.278.24.4
forwarder6.74.617.45.013.73.7
mobile tower yarder13.36.2..4.62.3
cable crane......
helicopter......
others6.74.61.81.83.52.0
total100.0.100.0.100.0.
LUskidder27.39.561.94.856.04.4
forwarder13.67.315.33.515.03.2
mobile tower yarder22.79.012.33.214.13.1
cable crane31.810.08.52.712.52.9
helicopter4.54.51.91.32.41.3
others......
total100.0.100.0.100.0.
NEskidder71.412.195.92.392.02.9
forwarder14.39.44.12.35.72.5
mobile tower yarder......
cable crane......
helicopter......
others14.39.4..2.31.6
total100.0.100.0.100.0.
NWskidder37.517.533.313.935.010.9
forwarder......
mobile tower yarder12.511.925.012.820.09.1
cable crane37.517.58.38.220.09.1
helicopter12.511.933.313.925.09.9
others......
total100.0.100.0.100.0.
OWskidder15.47.128.19.121.65.8
forwarder3.83.84.04.03.92.7
mobile tower yarder26.98.820.18.123.66.0
cable crane26.98.819.78.023.46.0
helicopter26.98.828.19.127.56.3
others......
total100.0.100.0.100.0.
SGskidder49.45.359.06.353.34.1
forwarder2.21.66.63.24.01.6
mobile tower yarder9.03.0..5.31.8
cable crane23.64.59.83.818.03.1
helicopter15.73.922.95.418.73.2
others..1.61.60.70.7
total100.0.100.0.100.0.
SHskidder..14.76.113.95.8
forwarder100.0.79.46.880.66.4
mobile tower yarder..2.92.92.82.8
cable crane......
helicopter......
others..2.92.92.82.8
total100.0.100.0.100.0.
SOskidder16.715.343.65.641.75.4
forwarder50.020.546.25.746.45.5
mobile tower yarder..9.03.38.33.0
cable crane16.715.3..1.21.2
helicopter......
others16.715.31.31.32.41.7
total100.0.100.0.100.0.
SZskidder23.86.627.87.525.75.0
forwarder4.83.35.53.85.12.5
mobile tower yarder38.17.516.66.228.25.1
cable crane19.06.12.82.811.53.6
helicopter14.35.441.78.326.95.1
others..5.53.82.61.8
total100.0.100.0.100.0.
TGskidder50.015.952.26.451.95.9
forwarder30.014.642.96.441.15.9
mobile tower yarder10.09.5..1.41.4
cable crane......
helicopter......
others10.09.54.92.85.62.7
total100.0.100.0.100.0.
TIskidder9.61.814.64.310.61.7
forwarder2.30.94.42.52.70.9
mobile tower yarder7.61.65.92.97.31.4
cable crane14.62.210.43.713.71.9
helicopter63.33.056.06.061.82.7
others2.71.08.73.43.91.1
total100.0.100.0.100.0.
URskidder10.45.725.18.917.05.2
forwarder3.33.3..1.81.8
mobile tower yarder23.27.78.25.616.55.1
cable crane29.98.417.07.824.15.9
helicopter33.28.645.010.238.56.6
others..4.74.52.12.1
total100.0.100.0.100.0.
VDskidder33.36.344.23.541.83.1
forwarder8.83.844.13.536.43.0
mobile tower yarder29.96.15.41.610.81.9
cable crane10.64.12.01.03.81.2
helicopter17.55.04.41.47.21.6
others......
total100.0.100.0.100.0.
VSskidder22.32.735.95.126.12.5
forwarder2.61.17.82.94.11.1
mobile tower yarder24.02.813.63.621.12.3
cable crane10.52.02.21.68.21.5
helicopter40.23.239.25.239.92.8
others0.40.41.11.10.60.4
total100.0.100.0.100.0.
ZGskidder44.417.180.018.557.113.7
forwarder..20.018.57.17.1
mobile tower yarder44.417.1..28.612.5
cable crane11.110.8..7.17.1
helicopter......
others......
total100.0.100.0.100.0.
ZHskidder25.021.758.94.257.94.1
forwarder..31.23.930.33.8
mobile tower yarder50.025.19.22.410.32.5
cable crane25.021.70.70.71.41.0
helicopter......
others......
total100.0.100.0.100.0.
Switzerlandskidder27.11.148.61.139.10.8
forwarder4.90.624.01.015.60.6
mobile tower yarder20.41.08.30.613.60.6
cable crane18.11.06.40.611.50.5
helicopter28.51.111.60.719.10.6
others1.00.31.10.21.10.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164132/150513

NFI4b

forest area: altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
altitude (400 m classes)
above 1800 m1401-1800 m1001-1400 m601-1000 mto 600 mtotal
canton1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG......8.52040.7549.12
AI....3.3241.934..5.212
AR....3.2275.116..8.46
BE5.52535.8946.5865.7629.810183.22
BL/BS......7.71913.01220.75
FR0.7704.12917.11215.7137.52145.13
GE........3.6123.612
GL0.7716.0239.9156.521..23.25
GR68.6678.6539.2921.7121.745209.82
JU....3.93017.91112.51434.23
LU..2.53411.21521.697.02042.43
NE....14.01213.8110.77128.54
NW..1.9402.3363.5270.41008.17
OW0.7707.7188.5174.1270.77021.85
SG1.15710.81718.11225.796.12361.83
SH......5.0217.81412.83
SO....4.52717.8109.81732.23
SZ..5.12515.9118.3181.84431.24
TG......6.01915.7921.74
TI15.91342.0837.4831.51022.612149.32
UR3.5318.8179.4164.0271.34927.06
VD0.87118.41339.8831.5912.117102.62
VS33.1949.6727.81013.0154.826128.32
ZG..0.41001.6473.9210.41006.37
ZH....1.44920.51130.3752.23
Switzerland130.65271.73315.23360.73230.431308.61

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164167/150548

NFI4b

forest area: protection forest perimeter SilvaProtect · biogeographical region
unit: %
unit of evaluation: forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtect %± %± %± %± %± %± %±
inside perimeter19.91.710.71.152.71.565.32.646.42.469.51.942.20.7
outside of perimeter80.11.789.31.147.31.534.72.653.62.430.51.957.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164168/150549

NFI4b

forest area: protection forest perimeter SilvaProtect · production region
unit: %
unit of evaluation: forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtect %± %± %± %± %± %±
inside perimeter19.01.77.81.050.62.054.61.369.81.942.10.7
outside of perimeter81.01.792.21.049.42.045.41.330.21.957.90.7
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164169/150550

NFI4b

forest area: protection forest perimeter SilvaProtect · production region
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtect1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter38.7918.313117.54247.43129.23551.12
outside of perimeter165.02215.52114.54206.0355.97756.91
total203.71233.81232.01453.41185.111308.01

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164170/150551

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha19.43.816.54.222.61.827.23.129.23.533.32.625.91.1
101-200 stems/ha19.53.830.45.225.61.833.53.329.23.525.72.426.91.2
201-300 stems/ha33.34.532.95.324.31.818.42.718.73.020.12.223.01.1
301-400 stems/ha18.53.77.63.012.31.412.12.313.42.612.41.812.70.9
401-500 stems/ha4.62.06.32.78.21.25.81.66.41.95.71.36.70.7
501- 600 stems/ha4.62.06.32.74.10.81.50.82.91.31.50.73.20.5
more than 600 stems/ha....2.90.71.50.8..1.20.61.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-100 stems/ha24.42.129.81.827.32.259.45.540.23.956.85.231.41.1
101-200 stems/ha30.02.229.51.826.22.217.84.325.43.518.94.127.51.0
201-300 stems/ha23.72.122.21.618.71.95.12.517.83.110.03.220.10.9
301-400 stems/ha11.91.612.81.312.81.610.13.48.32.26.62.611.80.8
401-500 stems/ha5.31.14.20.87.01.33.82.16.41.95.52.45.30.5
501- 600 stems/ha2.80.80.30.24.11.01.31.30.60.61.11.11.90.3
more than 600 stems/ha1.90.71.20.43.90.92.61.81.30.91.11.12.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha23.41.828.31.724.61.436.12.834.52.638.32.429.00.8
101-200 stems/ha27.91.929.61.725.81.429.12.727.42.524.22.127.20.8
201-300 stems/ha25.61.923.41.621.91.314.72.118.32.118.01.921.40.7
301-400 stems/ha13.21.512.21.212.51.111.61.911.01.711.21.512.20.6
401-500 stems/ha5.21.04.40.87.70.95.31.36.41.45.71.16.00.4
501- 600 stems/ha3.20.81.00.44.10.61.40.71.80.71.40.62.50.3
more than 600 stems/ha1.50.51.10.43.30.61.80.80.60.41.20.51.80.2
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, 07.11.2014 #164171/150552

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha7.6214.62844.9819.21217.71339.29133.15
101-200 stems/ha7.6218.52050.7823.61117.71330.310138.45
201-300 stems/ha13.0169.21948.2813.01511.31723.711118.45
301-400 stems/ha7.2222.14124.5128.6198.12014.61565.17
401-500 stems/ha1.8451.84516.3144.1283.9306.82334.610
501- 600 stems/ha1.8451.8458.2211.0581.8451.84516.315
more than 600 stems/ha....5.7251.058..1.4508.121
total38.9927.911198.5370.5560.46117.83514.12
outside of perimeter0-100 stems/ha37.8968.3640.0916.11422.31218.213202.74
101-200 stems/ha46.5867.6638.394.82614.1156.124177.34
201-300 stems/ha36.7950.9827.3111.4509.9183.233129.55
301-400 stems/ha18.41329.41018.8132.7354.6272.14176.07
401-500 stems/ha8.3209.61910.3181.0583.5311.84534.510
501- 600 stems/ha4.3290.7716.0240.31000.41000.410012.117
more than 600 stems/ha2.9352.8355.7250.7710.7710.410013.216
total154.93229.22146.4427.11055.5632.210645.32
total0-100 stems/ha45.4872.8684.9635.3840.0857.57335.93
101-200 stems/ha54.1776.0689.0628.41031.8936.49315.73
201-300 stems/ha49.7760.1775.6614.41421.21226.911247.93
301-400 stems/ha25.61131.51043.3911.31712.71616.714141.15
401-500 stems/ha10.11811.31726.6115.1257.4218.52069.17
501- 600 stems/ha6.1242.53814.2161.4502.1412.14128.411
more than 600 stems/ha2.9352.83511.4171.7450.7711.84521.313
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164172/150553

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonstem count/ha (DBH >= 24cm, classified) %± %± %±
AG0-100 stems/ha66.727.340.34.541.04.4
101-200 stems/ha33.327.331.14.231.14.2
201-300 stems/ha..17.63.517.23.4
301-400 stems/ha..8.42.68.22.5
401-500 stems/ha..0.80.80.80.8
501- 600 stems/ha..0.80.80.80.8
more than 600 stems/ha..0.80.80.80.8
total100.0.100.0.100.0.
AI0-100 stems/ha20.013.0..12.38.4
101-200 stems/ha......
201-300 stems/ha30.014.9..18.59.9
301-400 stems/ha30.014.967.819.444.512.8
401-500 stems/ha20.013.0..12.38.4
501- 600 stems/ha......
more than 600 stems/ha..32.219.312.38.4
total100.0.100.0.100.0.
AR0-100 stems/ha20.012.920.010.520.08.1
101-200 stems/ha..6.76.64.04.0
201-300 stems/ha10.09.713.38.912.06.6
301-400 stems/ha20.012.933.312.428.09.1
401-500 stems/ha50.016.16.76.624.08.7
501- 600 stems/ha..6.76.64.04.0
more than 600 stems/ha..13.38.98.05.5
total100.0.100.0.100.0.
BE0-100 stems/ha18.22.630.52.824.91.9
101-200 stems/ha29.23.028.22.728.72.0
201-300 stems/ha29.23.020.02.424.21.9
301-400 stems/ha12.02.211.92.011.91.5
401-500 stems/ha7.11.74.21.25.51.0
501- 600 stems/ha4.01.33.01.03.40.8
more than 600 stems/ha0.40.42.20.91.40.5
total100.0.100.0.100.0.
BL/BS0-100 stems/ha27.313.525.16.925.66.2
101-200 stems/ha27.313.525.16.925.66.2
201-300 stems/ha18.211.737.77.733.56.7
301-400 stems/ha18.211.72.52.55.93.3
401-500 stems/ha9.18.75.03.55.93.3
501- 600 stems/ha..2.52.52.02.0
more than 600 stems/ha..2.02.01.61.6
total100.0.100.0.100.0.
FR0-100 stems/ha10.64.531.35.722.83.9
101-200 stems/ha29.86.722.45.125.54.1
201-300 stems/ha27.66.517.94.721.93.9
301-400 stems/ha10.64.516.44.514.13.3
401-500 stems/ha10.64.58.93.59.62.8
501- 600 stems/ha6.43.6..2.61.5
more than 600 stems/ha4.33.03.02.13.51.7
total100.0.100.0.100.0.
GE0-100 stems/ha..44.320.144.320.1
101-200 stems/ha......
201-300 stems/ha..14.814.614.814.6
301-400 stems/ha..40.919.640.919.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
GL0-100 stems/ha39.49.329.411.235.67.2
101-200 stems/ha14.36.729.411.120.06.0
201-300 stems/ha21.27.717.69.319.86.0
301-400 stems/ha10.75.95.95.88.94.3
401-500 stems/ha3.63.55.95.84.53.1
501- 600 stems/ha7.24.95.95.86.73.8
more than 600 stems/ha3.63.55.95.84.53.1
total100.0.100.0.100.0.
GR0-100 stems/ha27.92.737.53.431.92.1
101-200 stems/ha30.02.725.63.128.22.0
201-300 stems/ha18.92.318.22.718.61.8
301-400 stems/ha12.52.010.32.111.61.5
401-500 stems/ha7.51.66.91.87.21.2
501- 600 stems/ha2.91.00.50.51.90.6
more than 600 stems/ha0.40.41.00.70.60.4
total100.0.100.0.100.0.
JU0-100 stems/ha23.37.824.65.724.24.6
101-200 stems/ha30.08.426.25.827.54.8
201-300 stems/ha30.08.419.35.323.04.5
301-400 stems/ha16.76.817.65.117.34.1
401-500 stems/ha..8.83.85.82.5
501- 600 stems/ha..1.81.81.21.2
more than 600 stems/ha..1.81.81.21.2
total100.0.100.0.100.0.
LU0-100 stems/ha27.39.514.23.416.53.3
101-200 stems/ha18.28.345.54.840.84.3
201-300 stems/ha27.39.518.03.819.63.5
301-400 stems/ha13.67.39.72.910.32.7
401-500 stems/ha4.54.55.92.35.62.1
501- 600 stems/ha4.54.51.91.32.41.3
more than 600 stems/ha4.54.54.92.24.91.9
total100.0.100.0.100.0.
NE0-100 stems/ha35.712.926.35.227.84.8
101-200 stems/ha14.39.430.15.427.64.8
201-300 stems/ha42.913.323.35.026.44.8
301-400 stems/ha7.16.914.94.213.63.7
401-500 stems/ha..2.71.92.31.6
501- 600 stems/ha..2.71.92.31.6
more than 600 stems/ha......
total100.0.100.0.100.0.
NW0-100 stems/ha12.511.916.711.015.08.2
101-200 stems/ha12.511.916.711.015.08.2
201-300 stems/ha37.517.516.711.025.09.9
301-400 stems/ha12.511.925.012.820.09.1
401-500 stems/ha12.511.98.38.210.06.9
501- 600 stems/ha12.511.916.711.015.08.2
more than 600 stems/ha......
total100.0.100.0.100.0.
OW0-100 stems/ha26.98.823.78.525.46.1
101-200 stems/ha23.18.320.18.121.65.8
201-300 stems/ha26.98.812.06.619.65.6
301-400 stems/ha11.56.324.18.617.75.4
401-500 stems/ha7.75.38.05.57.93.8
501- 600 stems/ha..4.04.02.02.0
more than 600 stems/ha3.83.88.05.55.93.3
total100.0.100.0.100.0.
SG0-100 stems/ha21.34.416.44.719.33.2
101-200 stems/ha23.64.526.35.724.73.5
201-300 stems/ha24.74.626.25.625.33.6
301-400 stems/ha11.23.413.14.312.02.7
401-500 stems/ha7.82.814.84.610.72.5
501- 600 stems/ha6.72.71.61.64.71.7
more than 600 stems/ha4.52.21.61.63.31.5
total100.0.100.0.100.0.
SH0-100 stems/ha..14.76.113.95.8
101-200 stems/ha50.035.829.47.930.67.8
201-300 stems/ha..32.48.130.67.8
301-400 stems/ha..5.94.15.63.9
401-500 stems/ha50.035.814.76.116.76.3
501- 600 stems/ha..2.92.92.82.8
more than 600 stems/ha......
total100.0.100.0.100.0.
SO0-100 stems/ha33.319.325.65.026.24.8
101-200 stems/ha16.715.333.35.332.15.1
201-300 stems/ha16.715.319.24.519.04.3
301-400 stems/ha33.319.312.83.814.33.8
401-500 stems/ha..6.42.86.02.6
501- 600 stems/ha..1.31.31.21.2
more than 600 stems/ha..1.31.31.21.2
total100.0.100.0.100.0.
SZ0-100 stems/ha28.67.016.76.223.14.8
101-200 stems/ha19.06.138.98.228.25.1
201-300 stems/ha21.46.422.27.021.84.7
301-400 stems/ha21.46.413.95.817.94.4
401-500 stems/ha7.14.05.53.86.42.8
501- 600 stems/ha..2.82.81.31.3
more than 600 stems/ha2.42.4..1.31.3
total100.0.100.0.100.0.
TG0-100 stems/ha10.09.529.45.826.75.3
101-200 stems/ha10.09.529.45.926.75.3
201-300 stems/ha60.015.618.45.024.25.1
301-400 stems/ha20.012.713.14.314.04.1
401-500 stems/ha..6.53.25.62.7
501- 600 stems/ha..1.61.61.41.4
more than 600 stems/ha..1.61.61.41.4
total100.0.100.0.100.0.
TI0-100 stems/ha34.22.964.55.840.42.7
101-200 stems/ha25.32.719.24.824.12.4
201-300 stems/ha21.02.58.93.518.52.1
301-400 stems/ha13.02.13.02.111.01.7
401-500 stems/ha4.21.21.51.53.71.0
501- 600 stems/ha1.20.71.51.51.20.6
more than 600 stems/ha1.20.71.51.51.20.6
total100.0.100.0.100.0.
UR0-100 stems/ha17.17.050.910.232.26.4
101-200 stems/ha23.27.712.36.718.35.3
201-300 stems/ha23.27.78.25.616.55.1
301-400 stems/ha16.66.812.36.714.74.8
401-500 stems/ha3.33.38.25.65.53.1
501- 600 stems/ha10.05.54.14.07.33.6
more than 600 stems/ha6.64.64.14.05.53.1
total100.0.100.0.100.0.
VD0-100 stems/ha22.95.627.03.126.12.7
101-200 stems/ha27.95.929.83.229.42.8
201-300 stems/ha17.65.125.53.123.82.6
301-400 stems/ha7.03.410.32.19.61.8
401-500 stems/ha8.83.83.01.24.21.2
501- 600 stems/ha12.34.42.41.14.61.3
more than 600 stems/ha3.52.42.01.02.30.9
total100.0.100.0.100.0.
VS0-100 stems/ha26.72.959.55.235.92.7
101-200 stems/ha31.53.116.94.027.42.5
201-300 stems/ha20.12.66.72.716.32.1
301-400 stems/ha12.22.29.03.011.31.8
401-500 stems/ha6.51.64.52.26.01.3
501- 600 stems/ha1.30.81.11.11.30.6
more than 600 stems/ha1.70.92.31.61.90.8
total100.0.100.0.100.0.
ZG0-100 stems/ha44.417.120.018.535.713.2
101-200 stems/ha33.316.220.018.528.612.5
201-300 stems/ha22.214.320.018.521.411.3
301-400 stems/ha..40.022.714.39.7
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
ZH0-100 stems/ha..30.53.929.63.8
101-200 stems/ha50.025.124.13.624.93.6
201-300 stems/ha50.025.127.63.828.33.7
301-400 stems/ha..12.12.711.72.7
401-500 stems/ha..5.01.84.81.8
501- 600 stems/ha......
more than 600 stems/ha..0.70.70.70.7
total100.0.100.0.100.0.
Switzerland0-100 stems/ha26.01.131.51.129.10.8
101-200 stems/ha27.01.227.41.027.20.8
201-300 stems/ha22.91.120.20.921.40.7
301-400 stems/ha12.60.911.80.812.10.6
401-500 stems/ha6.70.75.30.55.90.4
501- 600 stems/ha3.20.51.90.32.40.3
more than 600 stems/ha1.60.32.00.31.80.2
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #164173/150554

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha0.87019.31120.111
101-200 stems/ha0.410014.91415.314
201-300 stems/ha..8.5208.520
301-400 stems/ha..4.0304.030
401-500 stems/ha..0.41000.4100
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.41000.4100
total1.25747.9349.12
AI0-100 stems/ha0.669..0.669
101-200 stems/ha......
201-300 stems/ha1.054..1.054
301-400 stems/ha1.0541.4482.333
401-500 stems/ha0.669..0.669
501- 600 stems/ha......
more than 600 stems/ha..0.6690.669
total3.2212.0375.212
AR0-100 stems/ha0.6691.0551.641
101-200 stems/ha..0.31000.3100
201-300 stems/ha0.31000.6691.055
301-400 stems/ha0.6691.6412.233
401-500 stems/ha1.6410.31001.936
501- 600 stems/ha..0.31000.3100
more than 600 stems/ha..0.6690.669
total3.2254.8178.05
BE0-100 stems/ha14.11528.11042.18
101-200 stems/ha22.61226.01148.67
201-300 stems/ha22.61218.51341.08
301-400 stems/ha9.31911.01720.212
401-500 stems/ha5.5253.8309.319
501- 600 stems/ha3.1332.7355.824
more than 600 stems/ha0.31002.1412.438
total77.4592.15169.52
BL/BS0-100 stems/ha1.2574.1295.324
101-200 stems/ha1.2574.1295.324
201-300 stems/ha0.8706.1226.920
301-400 stems/ha0.8700.41001.257
401-500 stems/ha0.41000.8701.257
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.31000.3100
total4.52716.2920.75
FR0-100 stems/ha1.9447.8209.718
101-200 stems/ha5.2255.62410.816
201-300 stems/ha4.8274.5289.318
301-400 stems/ha1.9444.1296.023
401-500 stems/ha1.9442.2404.129
501- 600 stems/ha1.157..1.157
more than 600 stems/ha0.7700.7701.549
total17.61225.0842.63
GE0-100 stems/ha..1.4481.448
101-200 stems/ha......
201-300 stems/ha..0.51000.5100
301-400 stems/ha..1.3541.354
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..3.1203.120
GL0-100 stems/ha4.2271.9436.221
101-200 stems/ha1.5491.9433.531
201-300 stems/ha2.3401.2573.431
301-400 stems/ha1.2570.41001.549
401-500 stems/ha0.41000.41000.870
501- 600 stems/ha0.8700.41001.257
more than 600 stems/ha0.41000.41000.870
total10.7146.52017.37
GR0-100 stems/ha27.21026.61153.87
101-200 stems/ha29.31018.11347.58
201-300 stems/ha18.51312.91631.410
301-400 stems/ha12.2167.32119.513
401-500 stems/ha7.3214.92612.216
501- 600 stems/ha2.8350.31003.233
more than 600 stems/ha0.31000.7711.058
total97.8470.96168.62
JU0-100 stems/ha2.7365.5258.219
101-200 stems/ha3.5325.8249.318
201-300 stems/ha3.5324.3287.820
301-400 stems/ha1.9443.9305.824
401-500 stems/ha..1.9441.944
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.41000.4100
total11.71522.2833.93
LU0-100 stems/ha1.9404.7246.620
101-200 stems/ha1.34915.11216.311
201-300 stems/ha1.9406.0217.818
301-400 stems/ha0.9573.2314.127
401-500 stems/ha0.31001.9402.337
501- 600 stems/ha0.31000.6700.957
more than 600 stems/ha0.31001.6441.940
total6.92033.1540.03
NE0-100 stems/ha1.6446.2217.818
101-200 stems/ha0.6707.1197.818
201-300 stems/ha1.9405.5227.419
301-400 stems/ha0.31003.5283.827
401-500 stems/ha..0.6700.670
501- 600 stems/ha..0.6700.670
more than 600 stems/ha......
total4.52523.7728.24
NW0-100 stems/ha0.41000.8691.255
101-200 stems/ha0.41000.8691.255
201-300 stems/ha1.2550.8691.940
301-400 stems/ha0.41001.2551.546
401-500 stems/ha0.41000.41000.869
501- 600 stems/ha0.41000.8691.255
more than 600 stems/ha......
total3.1294.6207.78
OW0-100 stems/ha2.6362.2394.825
101-200 stems/ha2.2391.9434.127
201-300 stems/ha2.6361.1573.729
301-400 stems/ha1.1572.2393.431
401-500 stems/ha0.7700.7701.549
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha0.41000.7701.157
total9.7149.31519.04
SG0-100 stems/ha6.9223.63110.517
101-200 stems/ha7.6205.82413.415
201-300 stems/ha8.0205.82413.715
301-400 stems/ha3.6312.9356.522
401-500 stems/ha2.5373.3335.824
501- 600 stems/ha2.2400.41002.537
more than 600 stems/ha1.4500.41001.844
total32.2822.01154.24
SH0-100 stems/ha..1.8421.842
101-200 stems/ha0.41003.6273.926
201-300 stems/ha..3.9263.926
301-400 stems/ha..0.7700.770
401-500 stems/ha0.41001.8422.138
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha......
total0.77012.1512.83
SO0-100 stems/ha0.8707.6208.319
101-200 stems/ha0.41009.81710.216
201-300 stems/ha0.41005.7246.123
301-400 stems/ha0.8703.8304.527
401-500 stems/ha..1.9441.944
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha..0.41000.4100
total2.34029.5531.83
SZ0-100 stems/ha4.3272.2406.522
101-200 stems/ha2.9345.1258.019
201-300 stems/ha3.3322.9346.222
301-400 stems/ha3.3321.8445.125
401-500 stems/ha1.1570.7701.844
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha0.4100..0.4100
total15.21113.01328.35
TG0-100 stems/ha0.31005.4215.720
101-200 stems/ha0.31005.4215.720
201-300 stems/ha1.8393.4295.222
301-400 stems/ha0.6702.4343.030
401-500 stems/ha..1.2491.249
501- 600 stems/ha..0.31000.3100
more than 600 stems/ha..0.31000.3100
total3.03018.3621.33
TI0-100 stems/ha31.9915.61447.67
101-200 stems/ha23.6114.72728.310
201-300 stems/ha19.6132.14121.712
301-400 stems/ha12.2160.77112.916
401-500 stems/ha3.9300.41004.328
501- 600 stems/ha1.1580.41001.450
more than 600 stems/ha1.1580.41001.450
total93.5424.211117.72
UR0-100 stems/ha1.7444.1285.823
101-200 stems/ha2.3361.0573.330
201-300 stems/ha2.3360.7703.031
301-400 stems/ha1.7431.0572.634
401-500 stems/ha0.31000.7701.057
501- 600 stems/ha1.0570.31001.349
more than 600 stems/ha0.7700.31001.057
total9.9158.11818.09
VD0-100 stems/ha4.92720.81225.811
101-200 stems/ha6.02423.11229.110
201-300 stems/ha3.83119.71323.511
301-400 stems/ha1.5508.0219.519
401-500 stems/ha1.9442.3404.230
501- 600 stems/ha2.7371.9454.528
more than 600 stems/ha0.8711.5502.340
total21.61277.3498.92
VS0-100 stems/ha20.91218.21339.18
101-200 stems/ha24.7115.22529.910
201-300 stems/ha15.8142.14117.813
301-400 stems/ha9.6182.73512.316
401-500 stems/ha5.1251.4506.522
501- 600 stems/ha1.0580.31001.450
more than 600 stems/ha1.4500.7712.141
total78.5430.69109.13
ZG0-100 stems/ha1.7440.41002.137
101-200 stems/ha1.3530.41001.744
201-300 stems/ha0.9680.41001.353
301-400 stems/ha..0.9680.968
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total3.9212.1386.06
ZH0-100 stems/ha..15.21315.213
101-200 stems/ha0.77012.01512.715
201-300 stems/ha0.77013.71414.513
301-400 stems/ha..6.0236.023
401-500 stems/ha..2.5372.537
501- 600 stems/ha......
more than 600 stems/ha..0.41000.4100
total1.44949.7351.12
Switzerland0-100 stems/ha133.45204.34337.73
101-200 stems/ha138.65177.54316.13
201-300 stems/ha117.85130.85248.53
301-400 stems/ha64.8776.37141.25
401-500 stems/ha34.41034.51068.97
501- 600 stems/ha16.41512.11728.511
more than 600 stems/ha8.22113.01621.213
total513.62648.521162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #164174/150555

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha20.03.921.65.818.42.227.41.732.72.625.81.1
101-200 stems/ha21.94.023.66.028.52.527.71.726.22.427.01.2
201-300 stems/ha32.44.631.46.524.02.421.91.619.92.223.01.1
301-400 stems/ha18.13.89.84.212.31.912.21.312.61.812.70.9
401-500 stems/ha3.81.95.93.39.81.76.20.95.81.36.80.7
501- 600 stems/ha3.81.97.83.84.11.13.00.71.50.73.20.5
more than 600 stems/ha....2.80.91.50.51.20.61.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-100 stems/ha23.12.031.31.920.82.442.82.558.45.331.41.1
101-200 stems/ha29.72.230.31.927.22.623.12.117.34.127.51.0
201-300 stems/ha25.82.120.11.620.12.415.61.89.33.120.10.9
301-400 stems/ha11.51.512.81.415.22.19.21.46.92.711.80.8
401-500 stems/ha6.11.13.50.87.41.65.71.25.82.55.40.5
501- 600 stems/ha2.20.70.70.34.61.21.50.61.21.21.90.3
more than 600 stems/ha1.60.61.30.54.61.22.00.71.21.22.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha22.51.830.51.819.51.633.31.438.12.428.90.8
101-200 stems/ha28.21.929.81.827.91.826.01.324.32.127.20.8
201-300 stems/ha27.11.921.01.622.21.719.51.217.71.921.40.7
301-400 stems/ha12.71.412.61.313.71.411.01.011.41.612.20.6
401-500 stems/ha5.61.03.70.78.71.26.00.75.81.26.00.4
501- 600 stems/ha2.50.71.20.44.30.82.50.51.50.62.50.3
more than 600 stems/ha1.30.51.20.43.70.81.70.41.20.51.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164175/150556

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha7.7213.93020.91362.3737.69132.45
101-200 stems/ha8.4204.22932.41062.9730.110138.15
201-300 stems/ha12.4175.62527.41149.8822.912118.15
301-400 stems/ha6.9231.84514.11627.61114.51564.97
401-500 stems/ha1.5501.15811.21814.2156.72234.610
501- 600 stems/ha1.5501.4504.7276.9221.84516.315
more than 600 stems/ha....3.2333.5311.4508.121
total38.3917.914113.94227.33115.13512.52
outside of perimeter0-100 stems/ha37.6966.1621.31359.8717.913202.64
101-200 stems/ha48.2864.0627.81132.3105.325177.54
201-300 stems/ha42.0842.5820.51321.8122.835129.75
301-400 stems/ha18.61327.11115.51512.8162.14176.17
401-500 stems/ha9.9197.4227.6228.0211.84534.610
501- 600 stems/ha3.7311.4504.7272.1410.410012.217
more than 600 stems/ha2.6382.8354.7272.8350.410013.216
total162.42211.22102.05139.5430.610645.72
total0-100 stems/ha45.3869.9642.28122.1555.57335.03
101-200 stems/ha56.6768.2660.2795.2535.49315.63
201-300 stems/ha54.4748.1847.9871.6625.811247.83
301-400 stems/ha25.61128.81029.51040.4916.614141.05
401-500 stems/ha11.3178.42018.71322.2128.52069.27
501- 600 stems/ha5.1262.8359.4199.0192.14128.411
more than 600 stems/ha2.6382.8357.9216.2231.84521.313
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164176/150557

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 24cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha20.53.220.22.324.93.026.72.928.23.132.72.625.91.1
101-200 stems/ha22.43.329.22.620.32.731.53.130.13.126.22.426.91.2
201-300 stems/ha32.13.726.02.523.12.920.12.619.92.719.92.223.01.1
301-400 stems/ha15.42.910.31.714.32.412.22.213.02.312.61.812.60.9
401-500 stems/ha4.51.78.01.58.81.96.51.66.01.65.81.36.70.7
501- 600 stems/ha5.11.84.21.15.11.51.30.82.81.11.50.73.20.5
more than 600 stems/ha..2.20.83.71.31.70.9..1.20.61.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-100 stems/ha27.81.427.72.824.33.559.55.237.63.558.45.331.41.1
101-200 stems/ha30.01.427.32.822.73.316.94.027.13.317.34.127.51.0
201-300 stems/ha22.61.319.42.519.03.16.72.719.02.99.33.120.10.9
301-400 stems/ha12.21.011.12.017.03.09.03.09.22.16.92.711.80.8
401-500 stems/ha4.60.66.71.68.22.24.52.25.41.75.82.55.30.5
501- 600 stems/ha1.30.44.71.33.11.41.11.10.50.51.21.21.90.3
more than 600 stems/ha1.40.43.21.15.71.82.31.61.10.81.21.22.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha26.91.323.51.824.62.235.92.732.52.338.12.429.00.8
101-200 stems/ha29.01.328.31.921.32.127.42.528.72.324.32.127.30.8
201-300 stems/ha23.81.223.01.821.32.116.32.119.52.017.71.921.40.7
301-400 stems/ha12.61.010.61.315.41.911.31.811.21.611.41.612.20.6
401-500 stems/ha4.60.67.41.18.51.46.01.35.71.25.81.26.00.4
501- 600 stems/ha1.80.44.40.94.31.01.30.61.80.71.50.62.40.3
more than 600 stems/ha1.20.32.70.74.51.11.90.80.50.41.20.51.80.2
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, 07.11.2014 #164177/150558

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha11.41722.71218.61320.91221.41237.69132.85
101-200 stems/ha12.51732.81015.21424.71122.91130.110138.25
201-300 stems/ha17.91429.21017.31315.81415.11422.912118.25
301-400 stems/ha8.62011.51710.7179.6189.81814.51564.87
401-500 stems/ha2.5389.0206.6235.1254.6276.72234.510
501- 600 stems/ha2.9354.7273.8301.0582.1411.84516.315
more than 600 stems/ha..2.5382.8351.450..1.4508.121
total55.88112.5474.9578.5475.95115.13512.82
outside of perimeter0-100 stems/ha104.1525.21113.31618.21324.31117.913203.04
101-200 stems/ha112.3524.91112.4165.22517.6145.325177.74
201-300 stems/ha84.4617.71410.4182.14112.3162.835129.75
301-400 stems/ha45.8810.1199.3192.7356.0242.14176.07
401-500 stems/ha17.2146.1244.5271.4503.5311.84534.410
501- 600 stems/ha5.0274.3291.7440.31000.41000.410012.117
more than 600 stems/ha5.4262.9353.1330.7710.7710.410013.116
total374.2191.2554.8730.6964.7630.610646.12
total0-100 stems/ha115.5548.0831.91039.1845.8855.57335.83
101-200 stems/ha124.9557.7727.61029.91040.4835.49315.93
201-300 stems/ha102.3546.9827.71017.81327.41025.811247.83
301-400 stems/ha54.4821.61220.01212.31615.81416.614140.85
401-500 stems/ha19.71315.11511.1176.5228.1208.52069.07
501- 600 stems/ha7.9219.0205.5251.4502.5382.14128.411
more than 600 stems/ha5.4265.4265.9242.1410.7711.84521.213
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164178/150559

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionstem count/ha (DBH >= 24cm, classified) %± %± %±
Western Jura0-100 stems/ha19.84.222.92.322.22.0
101-200 stems/ha19.84.229.72.527.62.2
201-300 stems/ha36.35.024.02.326.62.1
301-400 stems/ha17.64.013.61.914.51.7
401-500 stems/ha2.21.55.61.34.91.0
501- 600 stems/ha4.42.12.40.82.80.8
more than 600 stems/ha..1.80.71.40.6
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha21.411.024.14.123.83.9
101-200 stems/ha35.712.829.74.430.44.2
201-300 stems/ha7.16.931.54.528.74.1
301-400 stems/ha21.411.04.62.06.62.3
401-500 stems/ha14.39.47.42.58.22.5
501- 600 stems/ha..1.91.31.61.2
more than 600 stems/ha..0.80.80.70.7
total100.0.100.0.100.0.
Western Plateau0-100 stems/ha8.48.131.14.528.84.2
101-200 stems/ha41.014.225.44.227.04.1
201-300 stems/ha8.48.118.93.817.93.5
301-400 stems/ha..19.83.917.83.5
401-500 stems/ha16.910.91.91.33.41.7
501- 600 stems/ha25.312.70.90.93.41.7
more than 600 stems/ha..1.91.31.71.2
total100.0.100.0.100.0.
Central Plateau0-100 stems/ha27.39.529.23.229.03.1
101-200 stems/ha22.79.037.63.436.13.2
201-300 stems/ha31.89.918.02.719.42.7
301-400 stems/ha9.16.19.52.19.52.0
401-500 stems/ha4.54.53.11.33.31.2
501- 600 stems/ha4.54.50.50.50.90.6
more than 600 stems/ha..2.11.01.90.9
total100.0.100.0.100.0.
Eastern Plateau0-100 stems/ha23.510.332.82.732.32.6
101-200 stems/ha11.87.827.02.626.22.5
201-300 stems/ha47.112.122.02.423.32.4
301-400 stems/ha17.69.312.51.912.81.9
401-500 stems/ha..4.41.24.21.1
501- 600 stems/ha..0.70.50.60.5
more than 600 stems/ha..0.70.50.60.5
total100.0.100.0.100.0.
Western Pre-Alps0-100 stems/ha18.04.532.76.723.93.9
101-200 stems/ha32.05.518.45.626.54.0
201-300 stems/ha20.84.818.45.619.83.6
301-400 stems/ha8.33.214.25.010.72.8
401-500 stems/ha9.73.58.13.99.12.6
501- 600 stems/ha5.62.72.02.04.11.8
more than 600 stems/ha5.62.76.13.45.82.1
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha17.73.319.73.318.82.4
101-200 stems/ha33.94.233.84.033.82.9
201-300 stems/ha26.23.919.03.322.42.5
301-400 stems/ha10.82.712.02.711.41.9
401-500 stems/ha6.92.26.32.06.61.5
501- 600 stems/ha3.11.56.32.04.81.3
more than 600 stems/ha1.51.12.81.42.20.9
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha19.33.716.33.918.02.7
101-200 stems/ha20.23.821.74.320.92.8
201-300 stems/ha23.74.022.84.423.33.0
301-400 stems/ha16.73.520.74.218.42.7
401-500 stems/ha13.23.28.72.911.22.2
501- 600 stems/ha4.41.93.31.93.91.3
more than 600 stems/ha2.61.56.52.64.41.4
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha24.64.141.96.330.83.5
101-200 stems/ha21.83.919.35.020.93.1
201-300 stems/ha29.14.320.95.226.13.3
301-400 stems/ha10.93.06.43.19.32.2
401-500 stems/ha8.22.66.53.17.62.0
501- 600 stems/ha4.52.03.32.34.11.5
more than 600 stems/ha0.90.91.61.61.20.8
total100.0.100.0.100.0.
Central Alps0-100 stems/ha22.76.740.18.031.25.3
101-200 stems/ha20.06.320.86.620.44.6
201-300 stems/ha22.56.610.45.016.64.2
301-400 stems/ha20.06.315.65.917.84.3
401-500 stems/ha2.52.55.23.63.82.2
501- 600 stems/ha7.54.22.62.65.12.5
more than 600 stems/ha5.03.55.23.65.12.5
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha35.56.125.98.532.65.0
101-200 stems/ha20.95.229.68.823.64.5
201-300 stems/ha22.65.318.57.521.44.4
301-400 stems/ha6.43.17.45.16.72.7
401-500 stems/ha4.92.711.16.16.82.7
501- 600 stems/ha4.82.73.73.74.52.2
more than 600 stems/ha4.82.73.73.74.52.2
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha26.72.959.55.235.92.7
101-200 stems/ha31.53.116.94.027.42.5
201-300 stems/ha20.12.66.72.716.32.1
301-400 stems/ha12.22.29.03.011.31.8
401-500 stems/ha6.51.64.52.26.01.3
501- 600 stems/ha1.30.81.11.11.30.6
more than 600 stems/ha1.70.92.31.61.90.8
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha28.23.137.63.532.52.3
101-200 stems/ha30.13.127.13.328.72.3
201-300 stems/ha19.92.719.02.919.52.0
301-400 stems/ha13.02.39.22.111.21.6
401-500 stems/ha6.01.65.41.75.71.2
501- 600 stems/ha2.81.10.50.51.80.7
more than 600 stems/ha..1.10.80.50.4
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha32.72.658.45.338.12.4
101-200 stems/ha26.22.417.34.124.32.1
201-300 stems/ha19.92.29.33.117.71.9
301-400 stems/ha12.61.86.92.711.41.6
401-500 stems/ha5.81.35.82.55.81.2
501- 600 stems/ha1.50.71.21.21.50.6
more than 600 stems/ha1.20.61.21.21.20.5
total100.0.100.0.100.0.
Switzerland0-100 stems/ha25.81.131.31.128.90.8
101-200 stems/ha27.01.227.31.027.20.8
201-300 stems/ha23.01.120.20.921.40.7
301-400 stems/ha12.60.911.80.812.20.6
401-500 stems/ha6.80.75.40.56.00.4
501- 600 stems/ha3.20.51.90.32.50.3
more than 600 stems/ha1.60.32.00.31.80.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164179/150560

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 24cm, classified) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha6.42327.51033.99
101-200 stems/ha6.42335.8942.28
201-300 stems/ha11.81728.91040.78
301-400 stems/ha5.72516.41422.112
401-500 stems/ha0.7716.8227.521
501- 600 stems/ha1.4502.9354.329
more than 600 stems/ha..2.1412.141
total32.59120.43152.82
Eastern Jura0-100 stems/ha1.25710.31811.516
101-200 stems/ha2.04412.71514.614
201-300 stems/ha0.410013.41513.814
301-400 stems/ha1.2572.0443.234
401-500 stems/ha0.8703.2344.030
501- 600 stems/ha..0.8700.870
more than 600 stems/ha..0.31000.3100
total5.52542.7448.22
Western Plateau0-100 stems/ha0.410013.51514.015
101-200 stems/ha2.04411.11713.116
201-300 stems/ha0.41008.2218.720
301-400 stems/ha..8.6208.620
401-500 stems/ha0.8700.8701.649
501- 600 stems/ha1.2570.41001.649
more than 600 stems/ha..0.8700.870
total4.92843.5448.43
Central Plateau0-100 stems/ha1.94018.01219.911
101-200 stems/ha1.54423.21024.89
201-300 stems/ha2.23711.21513.314
301-400 stems/ha0.6715.9226.521
401-500 stems/ha0.31001.9412.238
501- 600 stems/ha0.31000.31000.671
more than 600 stems/ha..1.3501.350
total6.82061.9368.72
Eastern Plateau0-100 stems/ha1.45034.7936.18
101-200 stems/ha0.77128.61029.310
201-300 stems/ha2.93523.21126.110
301-400 stems/ha1.15813.21614.315
401-500 stems/ha..4.6274.627
501- 600 stems/ha..0.7710.771
more than 600 stems/ha..0.7710.771
total6.124105.82111.92
Western Pre-Alps0-100 stems/ha4.8275.92410.717
101-200 stems/ha8.5193.33211.915
201-300 stems/ha5.5253.3328.919
301-400 stems/ha2.2402.6374.827
401-500 stems/ha2.6371.5504.129
501- 600 stems/ha1.5490.41001.944
more than 600 stems/ha1.5491.1572.637
total26.6818.11244.84
Central Pre-Alps0-100 stems/ha8.22010.01818.313
101-200 stems/ha15.81417.21333.09
201-300 stems/ha12.2169.71821.911
301-400 stems/ha5.0266.12411.117
401-500 stems/ha3.2333.2336.523
501- 600 stems/ha1.4503.2334.727
more than 600 stems/ha0.7711.4502.240
total46.6750.9697.52
Eastern Pre-Alps0-100 stems/ha7.9205.42513.215
101-200 stems/ha8.2207.12115.414
201-300 stems/ha9.6187.52117.113
301-400 stems/ha6.8226.82213.615
401-500 stems/ha5.4252.9358.220
501- 600 stems/ha1.8441.1572.935
more than 600 stems/ha1.1582.1403.233
total40.7732.9873.63
Northwestern Alps0-100 stems/ha9.6189.31919.012
101-200 stems/ha8.6194.32812.915
201-300 stems/ha11.4164.62716.113
301-400 stems/ha4.3281.4505.724
401-500 stems/ha3.2331.4504.727
501- 600 stems/ha1.8440.7712.537
more than 600 stems/ha0.41000.41000.771
total39.3722.21161.54
Central Alps0-100 stems/ha3.1325.3258.419
101-200 stems/ha2.7342.7345.523
201-300 stems/ha3.1321.4494.526
301-400 stems/ha2.7342.1404.825
401-500 stems/ha0.31000.7701.057
501- 600 stems/ha1.0570.31001.449
more than 600 stems/ha0.7700.7701.449
total13.81313.21427.07
Northeastern Alps0-100 stems/ha7.9202.53710.416
101-200 stems/ha4.7262.9347.520
201-300 stems/ha5.0251.8446.821
301-400 stems/ha1.4490.7702.140
401-500 stems/ha1.1581.1572.240
501- 600 stems/ha1.1570.41001.449
more than 600 stems/ha1.1570.41001.449
total22.299.71731.96
Southwestern Alps0-100 stems/ha20.91218.21339.18
101-200 stems/ha24.7115.22529.910
201-300 stems/ha15.8142.14117.813
301-400 stems/ha9.6182.73512.316
401-500 stems/ha5.1251.4506.522
501- 600 stems/ha1.0580.31001.450
more than 600 stems/ha1.4500.7712.141
total78.5430.69109.13
Southeastern Alps0-100 stems/ha21.41224.31145.88
101-200 stems/ha22.91117.61440.48
201-300 stems/ha15.11412.31627.410
301-400 stems/ha9.8186.02415.814
401-500 stems/ha4.6273.5318.120
501- 600 stems/ha2.1410.41002.538
more than 600 stems/ha..0.7710.771
total75.9564.76140.62
Southern Alps0-100 stems/ha37.6917.91355.57
101-200 stems/ha30.1105.32535.49
201-300 stems/ha22.9122.83525.811
301-400 stems/ha14.5152.14116.614
401-500 stems/ha6.7221.8458.520
501- 600 stems/ha1.8450.41002.141
more than 600 stems/ha1.4500.41001.845
total115.1330.610145.72
Switzerland0-100 stems/ha132.95202.84335.73
101-200 stems/ha138.95176.94315.83
201-300 stems/ha118.35130.55248.83
301-400 stems/ha65.0776.67141.65
401-500 stems/ha34.91034.81069.67
501- 600 stems/ha16.51512.21728.711
more than 600 stems/ha8.22113.21621.413
total514.62647.121161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164180/150561

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 36cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha41.74.744.35.651.92.160.73.453.83.872.52.556.91.3
101-200 stems/ha50.04.841.85.632.22.030.13.236.23.721.12.231.71.2
201-300 stems/ha8.32.711.43.612.91.47.31.88.82.25.71.39.60.8
301-400 stems/ha..2.51.82.70.71.50.81.20.80.60.41.60.3
401-500 stems/ha....0.40.3......0.10.1
501- 600 stems/ha..............
more than 600 stems/ha......0.50.5....0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-100 stems/ha53.02.458.31.953.02.582.24.368.13.783.43.958.91.1
101-200 stems/ha37.02.331.91.828.32.213.93.925.53.515.53.830.21.1
201-300 stems/ha8.61.48.31.114.51.73.92.25.11.81.11.19.00.7
301-400 stems/ha1.20.51.20.42.70.8..1.30.9..1.40.3
401-500 stems/ha0.20.2..1.50.6......0.40.1
501- 600 stems/ha..............
more than 600 stems/ha..0.20.2........0.10.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha50.72.256.81.852.41.666.72.860.72.774.92.158.00.9
101-200 stems/ha39.62.133.01.730.51.525.62.631.12.619.91.930.90.8
201-300 stems/ha8.51.28.71.013.61.16.31.47.01.44.71.09.20.5
301-400 stems/ha0.90.41.40.42.70.51.10.61.20.60.50.31.50.2
401-500 stems/ha0.20.2..0.80.3......0.30.1
501- 600 stems/ha..............
more than 600 stems/ha..0.10.1..0.40.4....0.10.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164181/150562

NFI4b

forest area: protection forest perimeter SilvaProtect · stem count/ha (DBH >= 36cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha16.21412.417103.1542.8732.5985.55292.43
101-200 stems/ha19.51311.71763.8721.21221.91224.911163.04
201-300 stems/ha3.2333.23325.5115.1255.3256.82349.28
301-400 stems/ha..0.7715.3261.0580.7710.7718.520
401-500 stems/ha....0.771......0.771
501- 600 stems/ha..............
more than 600 stems/ha......0.3100....0.3100
total38.9927.911198.5370.5560.46117.83514.12
outside of perimeter0-100 stems/ha82.15133.7477.6622.31137.8826.811380.33
101-200 stems/ha57.3773.2641.593.83014.2155.026194.94
201-300 stems/ha13.31619.11321.3131.0582.8350.410058.08
301-400 stems/ha1.8452.8353.930..0.771..9.320
401-500 stems/ha0.4100..2.141......2.538
501- 600 stems/ha..............
more than 600 stems/ha..0.4100........0.4100
total154.93229.22146.4427.11055.5632.210645.32
total0-100 stems/ha98.34146.13180.6365.1570.35112.34672.72
101-200 stems/ha76.8684.95105.4525.01036.1829.910357.93
201-300 stems/ha16.61422.31246.886.2238.1207.122107.15
301-400 stems/ha1.8453.5319.2191.0581.4500.77117.714
401-500 stems/ha0.4100..2.835......3.233
501- 600 stems/ha..............
more than 600 stems/ha..0.4100..0.3100....0.771
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164182/150563
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