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NFI3

forest area: protection forest perimeter SilvaProtect · degree of cover (aerial photo, 5 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
inside perimeter0-20%..3.20.72.70.81.40.62.20.71.80.52.00.3
21-40%0.30.33.20.72.90.85.61.19.31.43.40.74.10.4
41-60%2.10.88.71.18.51.415.01.721.11.98.41.110.70.6
61-80%9.71.622.51.717.31.925.62.131.82.218.71.521.30.8
over 80%87.91.862.51.968.72.352.42.435.62.367.71.861.90.9
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0-20%1.10.23.70.82.40.83.01.23.61.03.21.32.00.2
21-40%1.70.37.31.29.71.623.83.011.71.715.72.76.10.4
41-60%4.00.415.01.612.71.820.92.822.42.220.53.09.80.5
61-80%9.30.621.91.823.82.323.33.027.62.324.43.215.60.6
over 80%84.00.852.12.251.52.729.03.234.72.536.33.566.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%0.90.23.40.52.60.61.90.52.80.62.10.52.00.2
21-40%1.50.25.00.66.00.911.41.210.41.16.00.85.20.3
41-60%3.80.411.50.910.41.116.91.521.71.411.01.110.20.4
61-80%9.30.622.21.220.21.524.91.729.91.619.91.418.10.5
over 80%84.50.757.91.560.91.845.01.935.21.761.01.764.40.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158117/144496

NFI3

forest area: protection forest perimeter SilvaProtect · degree of cover (aerial photo, 5 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-20%..3.6221.9301.0411.8322.22910.513
21-40%0.21003.6222.1294.3207.3154.02121.59
41-60%1.3389.9136.01711.41216.61010.11355.35
61-80%5.81825.7812.31119.4925.0822.38110.54
over 80%52.1671.4448.8539.9628.0780.73320.92
total59.35114.2371.1476.0378.83119.32518.71
outside of perimeter0-20%3.9213.4231.4351.0412.3281.04113.112
21-40%6.3176.7165.7188.4147.5155.11839.67
41-60%14.91113.7117.4157.41514.3116.61664.35
61-80%34.4720.0913.9118.21417.797.915102.14
over 80%312.3147.7630.2710.21222.2811.712434.41
total371.9191.5458.6535.2664.0432.37653.51
total0-20%3.9217.0163.3232.1294.1213.22423.69
21-40%6.51710.3137.71512.61114.8109.11461.15
41-60%16.21023.6813.41118.8931.0716.710119.74
61-80%40.2645.7626.2727.7742.7630.27212.63
over 80%364.41119.0379.0350.1550.2592.53755.31
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158118/144497

NFI3

forest area: protection forest perimeter SilvaProtect · degree of cover (aerial photo, 5 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiondegree of cover (aerial photo, 5 classes) %± %± %±
Western Jura0-20%..1.00.40.80.3
21-40%0.60.62.20.61.90.5
41-60%3.31.36.81.06.00.8
61-80%12.22.414.71.414.21.2
over 80%83.92.775.31.777.11.4
total100.0.100.0.100.0.
Eastern Jura0-20%..0.50.50.40.4
21-40%..0.90.70.80.6
41-60%..1.40.81.20.7
61-80%3.43.43.31.23.31.1
over 80%96.63.093.91.694.21.5
total100.0.100.0.100.0.
Western Plateau0-20%..2.10.91.90.8
21-40%..1.70.81.50.8
41-60%..6.31.65.71.4
61-80%10.96.08.41.88.71.7
over 80%89.16.081.52.582.32.3
total100.0.100.0.100.0.
Central Plateau0-20%..0.90.50.70.4
21-40%..1.40.61.20.5
41-60%1.71.72.00.71.90.7
61-80%5.22.98.71.58.21.4
over 80%93.13.387.01.887.91.6
total100.0.100.0.100.0.
Eastern Plateau0-20%..1.00.41.00.4
21-40%..1.60.51.50.5
41-60%..2.10.62.00.6
61-80%8.64.75.71.05.91.0
over 80%91.44.789.61.389.71.2
total100.0.100.0.100.0.
Western Pre-Alps0-20%4.61.75.12.24.81.4
21-40%2.61.33.11.82.81.1
41-60%15.12.917.73.916.12.3
61-80%21.73.422.94.322.22.6
over 80%55.94.051.15.154.13.2
total100.0.100.0.100.0.
Central Pre-Alps0-20%1.10.61.40.71.30.5
21-40%2.61.05.71.44.20.9
41-60%5.11.311.51.98.31.2
61-80%20.22.421.92.521.01.7
over 80%71.12.759.52.965.22.0
total100.0.100.0.100.0.
Eastern Pre-Alps0-20%1.40.82.51.11.90.7
21-40%2.31.04.51.53.30.9
41-60%6.41.710.02.18.11.3
61-80%14.62.423.43.018.81.9
over 80%75.32.959.73.567.82.3
total100.0.100.0.100.0.
Northwestern Alps0-20%4.81.57.52.35.91.3
21-40%4.31.413.63.08.01.5
41-60%8.72.020.53.513.31.8
61-80%26.13.121.23.624.22.3
over 80%56.03.537.14.248.72.7
total100.0.100.0.100.0.
Central Alps0-20%3.82.24.02.33.91.6
21-40%1.31.318.14.69.52.4
41-60%8.03.115.44.311.62.7
61-80%24.04.922.14.923.13.5
over 80%62.85.640.35.851.84.1
total100.0.100.0.100.0.
Northeastern Alps0-20%4.41.9..2.81.2
21-40%5.22.116.04.79.02.1
41-60%12.23.117.64.814.12.6
61-80%18.13.626.85.621.23.1
over 80%60.24.639.56.252.93.7
total100.0.100.0.100.0.
Southwestern Alps0-20%1.40.63.01.21.90.5
21-40%5.61.123.83.011.41.2
41-60%15.01.720.92.816.91.5
61-80%25.62.123.33.024.91.7
over 80%52.42.429.03.245.01.9
total100.0.100.0.100.0.
Southeastern Alps0-20%2.20.73.61.02.80.6
21-40%9.31.411.71.710.41.1
41-60%21.11.922.42.221.71.4
61-80%31.82.227.62.329.91.6
over 80%35.62.334.72.535.21.7
total100.0.100.0.100.0.
Southern Alps0-20%1.80.53.21.32.10.5
21-40%3.40.715.72.76.00.8
41-60%8.41.120.53.011.01.1
61-80%18.71.524.43.219.91.4
over 80%67.71.836.33.561.01.7
total100.0.100.0.100.0.
Switzerland0-20%2.00.32.00.22.00.2
21-40%4.10.46.10.45.20.3
41-60%10.60.69.80.510.20.4
61-80%21.30.815.60.618.10.5
over 80%61.90.966.50.764.40.6
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158119/144498

NFI3

forest area: protection forest perimeter SilvaProtect · degree of cover (aerial photo, 5 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiondegree of cover (aerial photo, 5 classes)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-20%..1.3381.338
21-40%0.21002.7262.925
41-60%1.1418.2149.314
61-80%3.92117.9921.88
over 80%27.0791.73118.72
total32.27121.82154.01
Eastern Jura0-20%..0.21000.2100
21-40%..0.4710.471
41-60%..0.6580.658
61-80%0.21001.4371.635
over 80%5.41839.1444.53
total5.61841.6347.22
Western Plateau0-20%..0.9450.945
21-40%..0.7500.750
41-60%..2.8252.825
61-80%0.6583.7224.320
over 80%4.52036.2440.74
total5.01844.4349.43
Central Plateau0-20%..0.5580.558
21-40%..0.9450.945
41-60%0.21001.2381.335
61-80%0.5585.2175.717
over 80%9.11352.1361.23
total9.81259.9369.62
Eastern Plateau0-20%..1.1411.141
21-40%..1.6331.633
41-60%..2.2292.229
61-80%0.5586.0176.516
over 80%5.81793.7299.52
total6.316104.62110.91
Western Pre-Alps0-20%1.3370.9452.228
21-40%0.7500.6581.337
41-60%4.2203.1247.315
61-80%6.1164.02110.112
over 80%15.699.01324.66
total27.9617.6845.53
Central Pre-Alps0-20%0.5580.7501.338
21-40%1.3382.9254.121
41-60%2.5265.7178.314
61-80%9.91311.01220.98
over 80%34.9629.8764.74
total49.1550.1599.22
Eastern Pre-Alps0-20%0.5580.9451.435
21-40%0.9451.6332.526
41-60%2.5263.5226.017
61-80%5.6178.31413.910
over 80%29.0621.1850.14
total38.5535.4673.92
Northwestern Alps0-20%1.8311.8323.622
21-40%1.6333.2234.919
41-60%3.2234.9198.114
61-80%9.7135.01814.810
over 80%20.988.81429.76
total37.2523.7861.03
Central Alps0-20%0.5580.5581.141
21-40%0.21002.4272.626
41-60%1.1402.1293.223
61-80%3.4233.0246.416
over 80%8.9135.41714.39
total14.1913.51027.65
Northeastern Alps0-20%0.945..0.945
21-40%1.0401.7312.724
41-60%2.4261.9304.319
61-80%3.6212.9236.515
over 80%11.9104.21916.18
total19.7710.71130.44
Southwestern Alps0-20%1.0411.0412.129
21-40%4.3208.41412.611
41-60%11.4127.41518.89
61-80%19.498.21427.77
over 80%39.9610.21250.15
total76.0335.26111.32
Southeastern Alps0-20%1.8322.3284.121
21-40%7.3157.51514.810
41-60%16.61014.31131.07
61-80%25.0817.7942.76
over 80%28.0722.2850.25
total78.8364.04142.82
Southern Alps0-20%2.2291.0413.224
21-40%4.0215.1189.114
41-60%10.1136.61616.710
61-80%22.387.91530.27
over 80%80.7311.71292.53
total119.3232.37151.62
Switzerland0-20%10.51313.21223.79
21-40%21.5939.6761.15
41-60%55.3564.55119.84
61-80%110.84102.14212.93
over 80%321.62435.31756.91
total519.81654.711174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158120/144499

NFI3

forest area: protection forest perimeter SilvaProtect · concept of transportation system · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system %± %± %± %± %± %± %±
inside perimeterroad and skidding track47.53.456.93.822.41.317.01.911.71.79.31.121.20.7
road and skidding road30.93.130.53.614.81.13.81.08.11.44.30.812.20.6
road and cable line11.12.19.02.244.51.535.82.455.12.623.91.635.30.9
road and flight path0.50.5..8.10.822.62.18.41.58.11.09.00.5
no access intended10.12.03.61.410.20.920.82.016.72.054.31.922.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterroad and skidding track63.11.677.51.232.91.620.63.018.82.218.72.853.10.8
road and skidding road29.51.619.61.115.81.35.01.69.51.74.21.418.70.6
road and cable line1.50.41.30.326.61.520.03.033.12.712.92.411.40.5
road and flight path0.70.3..11.71.122.73.18.91.65.21.65.00.4
no access intended5.10.81.60.313.11.231.63.529.72.658.93.511.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track60.01.575.11.126.91.018.21.615.01.411.31.139.00.5
road and skidding road29.81.420.81.115.20.84.10.88.81.14.30.715.80.4
road and cable line3.40.62.20.436.81.130.91.944.81.921.51.422.00.5
road and flight path0.60.2..9.70.722.61.78.61.17.50.96.70.3
no access intended6.10.71.80.411.40.724.21.822.81.655.31.716.50.4
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 #158121/144500

NFI3

forest area: protection forest perimeter SilvaProtect · concept of transportation system · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track18.7917.01044.4611.6127.41511.312110.34
road and skidding road12.1129.11429.282.6265.1185.31863.45
road and cable line4.3202.72688.3424.3734.7629.17183.53
road and flight path0.2100..16.11015.3105.3189.91346.76
no access intended4.0211.14120.2914.11010.51266.14116.03
total39.3629.97198.2267.9363.04121.72519.91
outside of perimeterroad and skidding track98.33175.8249.766.31610.4136.316346.92
road and skidding road46.0644.3623.981.5335.3181.435122.44
road and cable line2.4283.02440.266.21618.294.42074.45
road and flight path1.141..17.7107.0154.9191.83132.47
no access intended8.0153.62219.799.71316.41019.9977.35
total155.72226.71151.3330.7755.1533.87653.41
totalroad and skidding track117.03192.8294.2417.9917.7917.610457.21
road and skidding road58.1553.5553.154.12010.4136.716185.83
road and cable line6.7165.718128.5330.5753.0533.57257.92
road and flight path1.338..33.7722.3810.21311.61279.14
no access intended12.0124.61939.9623.9826.9786.13193.33
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158122/144501

NFI3

forest area: protection forest perimeter SilvaProtect · concept of transportation system · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonconcept of transportation system %± %± %±
AGroad and skidding track77.813.870.22.870.52.7
road and skidding road11.110.527.12.826.52.7
road and cable line......
road and flight path......
no access intended11.110.52.71.03.01.1
total100.0.100.0.100.0.
AIroad and skidding track65.010.467.212.266.08.1
road and skidding road10.06.86.66.48.54.8
road and cable line10.06.86.66.48.54.8
road and flight path......
no access intended15.08.119.710.317.06.4
total100.0.100.0.100.0.
ARroad and skidding track50.011.862.48.658.07.0
road and skidding road33.311.221.77.325.96.2
road and cable line16.78.99.35.211.94.6
road and flight path..6.64.54.33.0
no access intended......
total100.0.100.0.100.0.
BEroad and skidding track31.82.256.82.244.61.6
road and skidding road20.31.918.91.819.61.3
road and cable line35.62.211.81.523.41.4
road and flight path4.10.94.91.04.50.7
no access intended8.31.37.51.27.90.9
total100.0.100.0.100.0.
BL/BSroad and skidding track61.910.569.45.067.94.5
road and skidding road14.37.725.84.923.44.2
road and cable line19.08.63.52.06.72.5
road and flight path......
no access intended4.84.71.21.22.01.4
total100.0.100.0.100.0.
FRroad and skidding track21.64.457.44.143.73.3
road and skidding road29.64.921.73.524.72.8
road and cable line40.95.314.02.924.22.8
road and flight path5.72.52.81.43.91.3
no access intended2.31.64.21.73.51.2
total100.0.100.0.100.0.
GEroad and skidding track..71.714.471.714.4
road and skidding road..28.314.428.314.4
road and cable line......
road and flight path......
no access intended......
total..100.0.100.0.
GLroad and skidding track7.53.622.66.714.03.6
road and skidding road3.82.62.52.53.21.8
road and cable line41.46.832.67.437.65.0
road and flight path15.14.914.95.615.03.7
no access intended32.26.427.47.130.14.8
total100.0.100.0.100.0.
GRroad and skidding track12.21.420.82.015.81.2
road and skidding road7.11.110.11.58.30.9
road and cable line54.92.133.62.346.21.6
road and flight path8.41.28.41.48.40.9
no access intended17.41.627.12.221.31.3
total100.0.100.0.100.0.
JUroad and skidding track35.56.154.84.448.43.7
road and skidding road50.06.337.34.341.53.6
road and cable line4.82.7..1.60.9
road and flight path......
no access intended9.73.87.92.48.52.0
total100.0.100.0.100.0.
LUroad and skidding track46.47.854.83.553.43.2
road and skidding road17.05.928.13.226.22.8
road and cable line31.77.313.62.416.72.4
road and flight path..1.00.70.80.6
no access intended4.93.42.51.12.91.1
total100.0.100.0.100.0.
NEroad and skidding track56.09.961.64.260.73.8
road and skidding road32.09.332.64.032.53.7
road and cable line4.03.91.41.01.81.1
road and flight path..0.70.70.60.6
no access intended8.05.43.61.64.31.6
total100.0.100.0.100.0.
NWroad and skidding track17.58.016.78.917.15.9
road and skidding road8.76.011.17.59.84.7
road and cable line61.210.138.911.651.47.8
road and flight path8.25.633.311.219.36.2
no access intended4.44.3..2.42.4
total100.0.100.0.100.0.
OWroad and skidding track2.01.910.54.16.52.4
road and skidding road17.65.417.55.117.63.7
road and cable line47.17.038.66.542.64.8
road and flight path31.46.529.86.130.64.5
no access intended2.01.93.52.52.81.6
total100.0.100.0.100.0.
SGroad and skidding track37.63.657.04.445.62.8
road and skidding road21.03.018.83.520.12.3
road and cable line29.83.47.82.420.72.3
road and flight path2.21.15.52.03.61.1
no access intended9.42.210.92.810.01.7
total100.0.100.0.100.0.
SHroad and skidding track100.0.90.23.390.63.1
road and skidding road..9.83.89.43.7
road and cable line......
road and flight path......
no access intended......
total100.0.100.0.100.0.
SOroad and skidding track44.411.770.53.568.03.4
road and skidding road33.311.123.03.224.03.1
road and cable line16.78.83.01.34.31.5
road and flight path......
no access intended5.65.43.51.43.71.4
total100.0.100.0.100.0.
SZroad and skidding track15.64.128.24.922.23.3
road and skidding road11.73.712.93.612.32.6
road and cable line57.25.734.25.245.13.9
road and flight path9.13.315.33.912.32.6
no access intended6.52.89.43.28.02.1
total100.0.100.0.100.0.
TGroad and skidding track56.312.488.23.184.23.3
road and skidding road31.311.610.93.013.43.0
road and cable line......
road and flight path......
no access intended12.58.31.01.02.41.4
total100.0.100.0.100.0.
TIroad and skidding track8.41.219.33.310.71.2
road and skidding road4.40.93.51.54.20.8
road and cable line17.11.66.22.014.81.3
road and flight path7.71.14.21.77.01.0
no access intended62.42.166.83.963.31.8
total100.0.100.0.100.0.
URroad and skidding track7.73.714.75.610.83.2
road and skidding road9.64.14.73.37.52.7
road and cable line38.56.87.44.124.84.5
road and flight path30.86.429.27.130.14.8
no access intended13.34.744.07.826.84.6
total100.0.100.0.100.0.
VDroad and skidding track36.44.465.32.358.92.1
road and skidding road9.12.622.62.019.61.7
road and cable line33.14.33.30.99.81.3
road and flight path3.31.61.40.61.80.6
no access intended18.23.57.51.39.81.3
total100.0.100.0.100.0.
VSroad and skidding track16.81.822.42.918.61.5
road and skidding road4.71.05.81.65.10.9
road and cable line37.22.320.02.831.81.8
road and flight path21.31.921.32.921.31.6
no access intended20.01.930.63.223.31.7
total100.0.100.0.100.0.
ZGroad and skidding track33.312.331.610.832.38.1
road and skidding road13.38.957.911.538.38.4
road and cable line53.312.910.57.129.47.9
road and flight path......
no access intended......
total100.0.100.0.100.0.
ZHroad and skidding track25.015.378.72.677.02.6
road and skidding road25.015.314.42.214.72.2
road and cable line50.017.75.81.57.11.6
road and flight path......
no access intended..1.20.71.10.6
total100.0.100.0.100.0.
Switzerlandroad and skidding track21.10.753.20.839.00.5
road and skidding road12.10.618.70.615.80.4
road and cable line35.40.911.30.521.90.5
road and flight path9.00.55.00.36.80.3
no access intended22.30.711.80.516.40.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158123/144502

NFI3

forest area: protection forest perimeter SilvaProtect · concept of transportation system · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
AGroad and skidding track1.33733.2534.54
road and skidding road0.210012.81013.010
road and cable line......
road and flight path......
no access intended0.21001.3371.535
total1.73347.3249.02
AIroad and skidding track2.0231.6293.515
road and skidding road0.3700.21000.556
road and cable line0.3700.21000.556
road and flight path......
no access intended0.5560.5560.938
total3.0162.3225.47
ARroad and skidding track1.5313.3184.813
road and skidding road1.0391.1362.124
road and cable line0.5570.5571.039
road and flight path..0.4710.471
no access intended......
total2.9195.3128.26
BEroad and skidding track26.5849.6576.14
road and skidding road16.91016.51033.47
road and cable line29.7710.31340.06
road and flight path3.4234.3207.615
no access intended6.9166.61613.511
total83.4487.33170.61
BL/BSroad and skidding track2.62611.3913.97
road and skidding road0.6574.2204.818
road and cable line0.8490.6581.437
road and flight path......
no access intended0.21000.21000.470
total4.22016.3620.54
FRroad and skidding track3.52215.0918.58
road and skidding road4.8195.71710.412
road and cable line6.6163.72210.212
road and flight path0.9440.7501.633
no access intended0.4711.1411.535
total16.1926.1642.23
GEroad and skidding track..2.2252.225
road and skidding road..0.9520.952
road and cable line......
road and flight path......
no access intended......
total..3.1133.113
GLroad and skidding track0.7491.6332.227
road and skidding road0.3700.21000.557
road and cable line3.8192.2276.015
road and flight path1.4341.0402.425
no access intended2.9231.9294.817
total9.1116.91416.06
GRroad and skidding track12.41214.71127.28
road and skidding road7.2157.21514.411
road and cable line55.8523.8879.64
road and flight path8.6145.91714.511
no access intended17.71019.2936.86
total101.7370.74172.41
JUroad and skidding track3.92012.31016.28
road and skidding road5.5178.41313.99
road and cable line0.557..0.557
road and flight path......
no access intended1.1401.8312.824
total11.01122.4633.43
LUroad and skidding track3.22218.6821.87
road and skidding road1.2379.51210.711
road and cable line2.2274.6186.815
road and flight path..0.3710.371
no access intended0.3710.9451.238
total7.01433.9440.93
NEroad and skidding track2.52615.2817.87
road and skidding road1.4358.1139.512
road and cable line0.21000.4700.557
road and flight path..0.21000.2100
no access intended0.4700.9441.337
total4.51924.7529.23
NWroad and skidding track0.8480.6561.435
road and skidding road0.4700.4700.848
road and cable line2.7231.4354.116
road and flight path0.4711.2381.533
no access intended0.2100..0.2100
total4.5163.5198.06
OWroad and skidding track0.21001.1401.337
road and skidding road1.6321.8313.421
road and cable line4.3183.9208.312
road and flight path2.9233.1235.915
no access intended0.21000.4700.557
total9.21110.21019.44
SGroad and skidding track11.91112.81124.77
road and skidding road6.7154.22010.912
road and cable line9.5131.83111.211
road and flight path0.7501.2381.930
no access intended3.0242.5265.417
total31.7622.4754.13
SHroad and skidding track0.65710.7611.35
road and skidding road..1.2391.239
road and cable line......
road and flight path......
no access intended......
total0.65711.9512.44
SOroad and skidding track1.43520.9622.36
road and skidding road1.0406.8147.913
road and cable line0.5570.9441.435
road and flight path......
no access intended0.21001.0401.237
total3.12329.6432.83
SZroad and skidding track2.2284.4196.615
road and skidding road1.6332.0303.621
road and cable line8.1135.31713.49
road and flight path1.3372.4273.721
no access intended0.9441.5352.427
total14.1915.5829.64
TGroad and skidding track1.53216.4617.95
road and skidding road0.8442.0282.923
road and cable line......
road and flight path......
no access intended0.3700.21000.558
total2.72418.6521.34
TIroad and skidding track8.1144.91913.111
road and skidding road4.2200.9455.118
road and cable line16.5101.63318.19
road and flight path7.4151.1418.514
no access intended60.2417.01077.23
total96.4325.58121.92
URroad and skidding track0.7491.1401.931
road and skidding road0.9440.4711.337
road and cable line3.7210.6574.319
road and flight path3.0242.2285.217
no access intended1.3373.4224.718
total9.7117.61417.46
VDroad and skidding track8.01550.7558.74
road and skidding road2.03017.6919.69
road and cable line7.3152.5269.813
road and flight path0.7501.1411.831
no access intended4.0215.8179.813
total21.9877.7399.72
VSroad and skidding track12.8117.91420.78
road and skidding road3.6222.0295.617
road and cable line28.377.01535.36
road and flight path16.2107.51523.78
no access intended15.21010.81225.97
total76.1335.26111.32
ZGroad and skidding track0.9421.1381.926
road and skidding road0.4701.9272.324
road and cable line1.4320.4701.827
road and flight path......
no access intended......
total2.6203.4176.07
ZHroad and skidding track0.47137.8438.24
road and skidding road0.4716.9157.315
road and cable line0.7502.8253.522
road and flight path......
no access intended..0.6580.658
total1.53548.1349.62
Switzerlandroad and skidding track109.64348.92458.51
road and skidding road63.05122.84185.83
road and cable line183.4374.35257.72
road and flight path46.8632.5779.44
no access intended115.9377.25193.13
total518.81655.711174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158124/144503

NFI3

forest area: protection forest perimeter SilvaProtect · concept of transportation system · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system %± %± %± %± %± %±
inside perimeterroad and skidding track48.33.461.74.428.91.815.21.09.51.121.30.7
road and skidding road30.63.226.74.022.71.76.80.73.80.712.20.6
road and cable line10.52.15.82.137.01.947.51.423.41.635.20.9
road and flight path0.50.5..6.41.013.10.98.11.19.00.5
no access intended10.02.15.82.15.10.917.41.155.21.922.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterroad and skidding track64.41.678.31.239.12.022.31.418.02.853.10.8
road and skidding road28.71.518.61.122.61.78.61.03.31.318.80.6
road and cable line1.50.41.10.323.81.827.91.512.52.411.30.5
road and flight path0.60.20.10.18.31.214.31.25.51.75.00.4
no access intended4.80.71.90.46.31.027.01.560.83.611.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track61.41.576.71.233.71.418.00.811.31.139.00.5
road and skidding road29.11.419.41.122.61.27.50.63.70.615.90.4
road and cable line3.20.51.60.330.71.339.81.121.11.421.90.5
road and flight path0.50.20.10.17.30.713.60.77.60.96.80.3
no access intended5.80.72.20.45.70.721.20.956.41.716.50.4
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 #158125/144504

NFI3

forest area: protection forest perimeter SilvaProtect · concept of transportation system · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track18.41013.21133.3734.0711.312110.34
road and skidding road11.7125.71726.2815.3104.61963.45
road and cable line4.0211.23842.76106.7427.97182.63
road and flight path0.2100..7.31529.579.71346.76
no access intended3.8221.2385.91739.1665.84115.93
total38.1621.49115.43224.62119.32518.91
outside of perimeterroad and skidding track105.03163.3240.3632.575.817347.02
road and skidding road46.9638.9623.3812.5121.141122.64
road and cable line2.4282.32824.5840.764.02174.05
road and flight path0.9450.21008.61420.991.83132.47
no access intended7.9153.9216.41639.5619.6977.35
total163.02208.61103.23146.2332.37653.31
totalroad and skidding track123.53176.5273.6466.6517.110457.31
road and skidding road58.5544.6649.5527.885.617186.03
road and cable line6.4173.62267.24147.4331.97256.52
road and flight path1.1410.210015.91050.4611.51279.15
no access intended11.7125.21812.41278.6485.43193.23
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158126/144505

NFI3

forest area: protection forest perimeter SilvaProtect · concept of transportation system · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system %± %± %± %± %± %± %±
inside perimeterroad and skidding track53.22.723.41.725.82.216.81.811.81.59.51.121.20.7
road and skidding road29.22.517.61.515.31.84.71.08.71.33.80.712.20.6
road and cable line8.81.643.72.038.32.437.22.356.42.323.41.635.30.9
road and flight path0.30.37.11.08.51.421.31.98.01.38.11.19.00.5
no access intended8.51.58.21.112.11.620.01.915.11.755.21.922.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterroad and skidding track72.31.032.72.135.82.622.42.921.62.218.02.853.20.8
road and skidding road23.00.919.11.715.72.05.81.610.91.63.31.318.70.6
road and cable line1.30.227.42.020.72.220.02.833.42.512.52.411.40.5
road and flight path0.30.110.61.411.81.821.32.98.21.45.51.74.90.3
no access intended3.10.410.11.316.02.030.63.225.82.360.83.611.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track69.70.927.61.330.31.718.61.516.21.311.31.139.00.5
road and skidding road23.90.918.31.115.51.35.10.99.71.03.70.615.80.4
road and cable line2.30.336.41.430.31.731.81.846.11.721.11.421.90.5
road and flight path0.30.18.70.810.01.121.31.68.11.07.60.96.70.3
no access intended3.90.49.00.913.81.323.31.719.91.456.41.716.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158127/144506

NFI3

forest area: protection forest perimeter SilvaProtect · concept of transportation system · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track31.6726.7818.3912.8119.31311.312110.04
road and skidding road17.31020.1910.9123.6226.8164.61963.25
road and cable line5.21849.9527.2728.3744.5527.97183.03
road and flight path0.21008.1156.01716.2106.3169.71346.66
no access intended5.0199.4148.61415.21011.91265.84115.93
total59.35114.2371.1476.0378.83119.32518.71
outside of perimeterroad and skidding track268.9230.0721.097.91413.8115.817347.32
road and skidding road85.6417.5109.2132.0297.0151.141122.44
road and cable line4.72025.1812.1127.01521.394.02174.35
road and flight path1.1419.7136.9167.5155.2181.83132.37
no access intended11.7129.2149.31310.81216.51019.6977.25
total371.9191.5458.6535.2664.0432.37653.51
totalroad and skidding track300.4256.7539.3620.7823.1817.110457.31
road and skidding road102.9437.6620.195.61713.8115.617185.63
road and cable line9.91375.0439.3635.3665.8431.97257.32
road and flight path1.33817.91013.01123.7811.51211.51278.84
no access intended16.81018.6917.9925.9728.4785.43193.13
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158128/144507

NFI3

forest area: protection forest perimeter SilvaProtect · concept of transportation system · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionconcept of transportation system %± %± %±
Western Juraroad and skidding track43.93.761.81.958.01.7
road and skidding road33.33.530.31.830.91.6
road and cable line10.62.31.30.43.30.6
road and flight path0.60.60.70.30.70.3
no access intended11.72.45.90.97.10.9
total100.0.100.0.100.0.
Eastern Juraroad and skidding track75.97.973.02.973.32.7
road and skidding road13.86.423.82.922.62.7
road and cable line10.35.71.80.92.81.1
road and flight path......
no access intended..1.40.81.20.7
total100.0.100.0.100.0.
Western Plateauroad and skidding track63.19.376.92.775.42.6
road and skidding road29.58.819.42.620.42.5
road and cable line......
road and flight path..0.40.40.40.4
no access intended7.45.13.41.23.81.2
total100.0.100.0.100.0.
Central Plateauroad and skidding track60.36.478.32.275.82.1
road and skidding road25.95.820.32.121.02.0
road and cable line10.34.00.30.31.70.6
road and flight path......
no access intended3.42.41.10.61.50.6
total100.0.100.0.100.0.
Eastern Plateauroad and skidding track62.98.278.91.778.01.7
road and skidding road25.77.417.31.617.81.5
road and cable line2.92.82.10.62.10.6
road and flight path......
no access intended8.64.71.70.52.10.6
total100.0.100.0.100.0.
Western Pre-Alpsroad and skidding track21.03.333.44.825.82.8
road and skidding road19.83.219.84.119.82.5
road and cable line46.74.130.34.740.43.1
road and flight path5.91.95.22.35.61.5
no access intended6.62.011.43.28.41.8
total100.0.100.0.100.0.
Central Pre-Alpsroad and skidding track27.82.735.12.931.52.0
road and skidding road25.62.624.02.624.81.8
road and cable line34.82.925.82.630.32.0
road and flight path9.21.710.01.89.61.3
no access intended2.61.05.01.33.80.8
total100.0.100.0.100.0.
Eastern Pre-Alpsroad and skidding track35.63.247.33.541.22.4
road and skidding road21.02.821.92.921.42.0
road and cable line32.93.217.92.725.72.1
road and flight path3.21.27.51.95.21.1
no access intended7.31.85.51.66.41.2
total100.0.100.0.100.0.
Northwestern Alpsroad and skidding track19.32.727.33.922.42.3
road and skidding road5.31.68.32.46.51.3
road and cable line53.13.528.83.943.72.7
road and flight path5.31.615.93.29.41.6
no access intended16.92.619.73.518.02.1
total100.0.100.0.100.0.
Central Alpsroad and skidding track8.03.116.64.412.22.7
road and skidding road10.73.68.23.29.52.4
road and cable line46.75.821.04.834.23.9
road and flight path25.45.026.35.225.83.6
no access intended9.33.327.85.318.33.2
total100.0.100.0.100.0.
Northeastern Alpsroad and skidding track19.13.722.25.320.23.0
road and skidding road7.72.55.02.86.81.9
road and cable line43.14.628.65.737.93.6
road and flight path7.72.59.53.78.32.1
no access intended22.43.934.76.026.83.3
total100.0.100.0.100.0.
Southwestern Alpsroad and skidding track16.81.822.42.918.61.5
road and skidding road4.71.05.81.65.10.9
road and cable line37.22.320.02.831.81.8
road and flight path21.31.921.32.921.31.6
no access intended20.01.930.63.223.31.7
total100.0.100.0.100.0.
Southeastern Alpsroad and skidding track11.81.521.62.216.21.3
road and skidding road8.71.310.91.69.71.0
road and cable line56.42.333.42.546.11.7
road and flight path8.01.38.21.48.11.0
no access intended15.11.725.82.319.91.4
total100.0.100.0.100.0.
Southern Alpsroad and skidding track9.51.118.02.811.31.1
road and skidding road3.80.73.31.33.70.6
road and cable line23.41.612.52.421.11.4
road and flight path8.11.15.51.77.60.9
no access intended55.21.960.83.656.41.7
total100.0.100.0.100.0.
Switzerlandroad and skidding track21.20.753.10.839.00.5
road and skidding road12.20.618.70.615.80.4
road and cable line35.30.911.40.522.00.5
road and flight path9.00.55.00.46.80.3
no access intended22.30.711.80.516.40.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158129/144508

NFI3

forest area: protection forest perimeter SilvaProtect · concept of transportation system · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
Western Juraroad and skidding track14.11175.2489.43
road and skidding road10.71336.9647.65
road and cable line3.4231.6335.019
road and flight path0.21000.9451.141
no access intended3.8227.21510.912
total32.27121.82154.01
Eastern Juraroad and skidding track4.32030.4534.64
road and skidding road0.8509.91310.712
road and cable line0.6580.8501.338
road and flight path......
no access intended..0.6580.658
total5.61841.6347.22
Western Plateauroad and skidding track3.22434.1537.34
road and skidding road1.5358.61410.112
road and cable line......
road and flight path..0.21000.2100
no access intended0.4711.5351.931
total5.01844.4349.43
Central Plateauroad and skidding track5.91646.9452.83
road and skidding road2.52512.11114.610
road and cable line1.0410.21001.238
road and flight path......
no access intended0.3710.7501.041
total9.81259.9369.62
Eastern Plateauroad and skidding track4.02182.5386.53
road and skidding road1.63318.1919.79
road and cable line0.21002.2292.427
road and flight path......
no access intended0.5581.8312.428
total6.316104.62110.91
Western Pre-Alpsroad and skidding track5.9175.91711.711
road and skidding road5.5173.5229.013
road and cable line13.0105.31818.48
road and flight path1.7330.9452.626
no access intended1.8312.0303.821
total27.9617.6845.53
Central Pre-Alpsroad and skidding track13.71117.6931.37
road and skidding road12.61112.01224.68
road and cable line17.1912.91130.07
road and flight path4.5205.0199.513
no access intended1.3382.5263.821
total49.1550.1599.22
Eastern Pre-Alpsroad and skidding track13.71016.7930.46
road and skidding road8.1147.71415.810
road and cable line12.7116.31619.08
road and flight path1.2382.6263.921
no access intended2.8251.9304.719
total38.5535.4673.92
Northwestern Alpsroad and skidding track7.2156.51613.711
road and skidding road2.0302.0304.021
road and cable line19.886.81626.67
road and flight path2.0303.8225.817
no access intended6.3164.71911.012
total37.2523.7861.03
Central Alpsroad and skidding track1.1402.2283.423
road and skidding road1.5351.1412.626
road and cable line6.6152.8259.412
road and flight path3.6223.5227.115
no access intended1.3373.8215.118
total14.1913.51027.65
Northeastern Alpsroad and skidding track3.8212.4266.116
road and skidding road1.5330.5582.128
road and cable line8.5133.12311.510
road and flight path1.5331.0402.525
no access intended4.4193.7208.113
total19.7710.71130.44
Southwestern Alpsroad and skidding track12.8117.91420.78
road and skidding road3.6222.0295.617
road and cable line28.377.01535.36
road and flight path16.2107.51523.78
no access intended15.21010.81225.97
total76.0335.26111.32
Southeastern Alpsroad and skidding track9.31313.81123.18
road and skidding road6.8167.01513.811
road and cable line44.5521.3965.84
road and flight path6.3165.21811.512
no access intended11.91216.51028.47
total78.8364.04142.82
Southern Alpsroad and skidding track11.3125.81717.110
road and skidding road4.6191.1415.617
road and cable line27.974.02131.97
road and flight path9.7131.83111.512
no access intended65.8419.6985.43
total119.3232.37151.62
Switzerlandroad and skidding track110.24347.82458.01
road and skidding road63.35122.64186.03
road and cable line183.5374.45258.02
road and flight path46.9632.5779.44
no access intended115.8377.35193.13
total519.81654.711174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158130/144509

NFI3

forest area: protection forest perimeter SilvaProtect · main type of harvest · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder70.53.181.43.037.31.521.32.019.82.112.81.332.40.8
forwarder12.02.210.22.33.00.51.00.52.50.82.60.63.70.3
mobile tower yarder9.22.06.01.819.41.224.62.222.32.25.70.915.70.7
cable crane4.61.42.41.224.81.312.51.737.02.523.31.621.50.8
helicopter1.40.8..14.21.039.62.517.82.054.61.925.70.8
others2.31.0..1.30.31.00.50.60.41.00.41.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterskidder77.61.471.81.348.61.726.83.330.22.622.03.059.60.8
forwarder19.41.326.21.23.10.65.01.66.01.36.11.715.50.6
mobile tower yarder1.40.41.00.313.11.212.82.512.11.83.11.35.50.4
cable crane0.30.20.60.214.91.27.21.926.02.512.42.46.90.4
helicopter0.80.30.20.119.51.447.73.724.62.455.83.612.00.5
others0.50.20.20.10.80.30.60.61.00.60.50.50.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder76.11.373.01.242.21.123.01.824.71.714.81.247.50.6
forwarder17.91.224.31.13.00.42.20.64.20.83.40.610.20.4
mobile tower yarder3.00.51.60.316.70.820.91.717.51.55.10.710.00.4
cable crane1.20.30.80.220.50.910.91.331.91.821.01.413.40.4
helicopter0.90.30.10.116.50.842.12.121.01.654.91.718.00.4
others0.80.30.20.11.10.20.90.40.70.30.90.30.80.1
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 #158131/144510

NFI3

forest area: protection forest perimeter SilvaProtect · main type of harvest · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder27.7824.3873.8414.51012.51115.510168.33
forwarder4.7193.0245.9170.7501.6333.12319.010
mobile tower yarder3.6221.83238.5616.7914.0116.91681.54
cable crane1.8310.75049.068.51423.3828.47111.84
helicopter0.558..28.2826.9711.21266.54133.43
others0.945..2.7260.7500.4711.2385.817
total39.3629.97198.2267.9363.04121.72519.91
outside of perimeterskidder120.83162.9273.558.21416.7107.415389.42
forwarder30.2759.454.6201.5333.3232.129101.24
mobile tower yarder2.2292.32819.893.9216.7161.14135.97
cable crane0.5581.33822.692.22814.3114.22045.16
helicopter1.3380.47129.5814.61013.61118.9978.35
others0.7500.5581.2380.21000.5580.21003.423
total155.72226.71151.3330.7755.1533.87653.41
totalskidder148.52187.22147.3322.7829.1723.08557.81
forwarder34.9762.4510.5132.2284.9195.218120.24
mobile tower yarder5.8174.12158.3520.6820.797.915117.54
cable crane2.4282.03071.6510.71237.7632.67157.03
helicopter1.8320.47157.7541.6524.8885.43211.62
others1.6330.5583.9210.9450.9451.4359.214
total195.01256.61349.4198.72118.12155.521173.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158132/144511

NFI3

forest area: protection forest perimeter SilvaProtect · main type of harvest · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonmain type of harvest %± %± %±
AGskidder66.715.776.52.576.12.5
forwarder22.213.922.72.622.72.6
mobile tower yarder......
cable crane11.110.50.80.61.10.7
helicopter......
others......
total100.0.100.0.100.0.
AIskidder70.09.980.310.374.57.4
forwarder5.04.9..2.82.8
mobile tower yarder..6.66.42.82.8
cable crane10.06.8..5.73.9
helicopter15.08.113.18.814.25.9
others......
total100.0.100.0.100.0.
ARskidder77.89.765.58.569.96.6
forwarder5.65.418.66.913.94.9
mobile tower yarder5.65.4..2.02.0
cable crane11.17.59.35.29.94.3
helicopter..6.64.54.33.0
others......
total100.0.100.0.100.0.
BEskidder49.92.362.12.256.11.6
forwarder5.31.016.31.710.91.0
mobile tower yarder17.11.76.91.111.91.0
cable crane16.21.75.31.010.61.0
helicopter9.61.49.01.39.30.9
others1.90.60.40.31.10.3
total100.0.100.0.100.0.
BL/BSskidder57.110.871.75.068.74.6
forwarder19.08.624.84.823.64.2
mobile tower yarder19.08.62.31.65.72.3
cable crane4.84.71.21.22.01.4
helicopter......
others......
total100.0.100.0.100.0.
FRskidder45.45.362.94.056.33.3
forwarder9.13.117.53.214.32.3
mobile tower yarder26.24.77.72.214.72.3
cable crane12.53.55.61.98.21.8
helicopter6.82.75.61.96.01.6
others..0.70.70.40.4
total100.0.100.0.100.0.
GEskidder..24.513.224.513.2
forwarder..75.513.075.513.0
mobile tower yarder......
cable crane......
helicopter......
others......
total..100.0.100.0.
GLskidder15.14.932.67.422.64.4
forwarder1.91.9..1.11.1
mobile tower yarder17.05.215.15.716.23.8
cable crane26.46.119.96.323.64.4
helicopter35.96.632.47.434.44.9
others3.82.6..2.11.5
total100.0.100.0.100.0.
GRskidder18.61.631.22.323.81.4
forwarder2.20.65.41.13.60.6
mobile tower yarder17.71.611.21.615.01.1
cable crane38.72.026.32.233.71.5
helicopter21.31.725.12.122.91.3
others1.40.50.70.41.10.3
total100.0.100.0.100.0.
JUskidder87.14.192.12.490.42.2
forwarder6.53.16.32.26.41.8
mobile tower yarder3.22.2..1.10.7
cable crane3.22.2..1.10.7
helicopter..0.80.80.50.5
others..0.80.80.50.5
total100.0.100.0.100.0.
LUskidder61.07.679.42.976.32.8
forwarder2.42.44.01.43.71.2
mobile tower yarder21.96.57.01.89.61.9
cable crane9.74.68.62.08.81.8
helicopter4.93.41.00.71.70.8
others......
total100.0.100.0.100.0.
NEskidder84.07.289.92.689.02.5
forwarder4.03.96.52.16.11.9
mobile tower yarder4.03.91.41.01.81.1
cable crane..0.70.70.60.6
helicopter..0.70.70.60.6
others8.05.40.70.71.81.1
total100.0.100.0.100.0.
NWskidder26.29.322.29.924.56.8
forwarder......
mobile tower yarder21.88.716.78.919.66.2
cable crane39.310.322.29.931.87.3
helicopter12.66.933.311.221.76.5
others..5.65.52.42.4
total100.0.100.0.100.0.
OWskidder17.65.431.66.225.04.2
forwarder2.01.9..0.90.9
mobile tower yarder23.56.022.95.623.24.1
cable crane21.65.814.04.617.63.7
helicopter35.36.731.66.233.34.6
others......
total100.0.100.0.100.0.
SGskidder55.33.775.83.863.82.7
forwarder5.01.63.11.54.21.1
mobile tower yarder6.61.91.61.14.51.2
cable crane24.93.29.42.618.42.2
helicopter6.61.99.42.67.81.5
others1.70.90.80.81.30.6
total100.0.100.0.100.0.
SHskidder100.0.37.76.240.66.1
forwarder..62.36.159.46.0
mobile tower yarder......
cable crane......
helicopter......
others......
total100.0.100.0.100.0.
SOskidder55.611.749.73.950.33.7
forwarder22.29.846.13.843.83.6
mobile tower yarder11.17.43.01.33.71.4
cable crane11.17.4..1.10.8
helicopter......
others..1.20.81.10.8
total100.0.100.0.100.0.
SZskidder28.65.243.55.436.43.8
forwarder1.31.21.21.21.20.9
mobile tower yarder22.14.716.54.019.23.1
cable crane37.75.520.04.428.43.6
helicopter9.13.318.84.214.22.7
others1.31.3..0.60.6
total100.0.100.0.100.0.
TGskidder81.39.772.24.373.33.9
forwarder18.89.827.84.226.73.9
mobile tower yarder......
cable crane......
helicopter......
others......
total100.0.100.0.100.0.
TIskidder12.71.422.93.514.81.4
forwarder2.90.77.52.23.90.7
mobile tower yarder4.00.82.11.23.60.7
cable crane20.01.77.62.217.41.4
helicopter60.02.159.14.159.81.9
others0.40.30.70.70.40.3
total100.0.100.0.100.0.
URskidder17.25.224.26.720.34.2
forwarder......
mobile tower yarder13.54.8..7.52.8
cable crane28.96.37.44.119.44.1
helicopter36.66.763.67.548.55.2
others3.92.74.93.44.32.1
total100.0.100.0.100.0.
VDskidder48.84.576.32.170.22.0
forwarder5.82.116.81.814.41.5
mobile tower yarder22.33.82.10.76.61.1
cable crane14.03.21.90.74.50.9
helicopter9.12.63.00.84.30.9
others......
total100.0.100.0.100.0.
VSskidder22.62.029.23.224.71.7
forwarder0.90.44.81.52.10.6
mobile tower yarder26.42.113.12.422.21.6
cable crane12.31.66.81.710.61.2
helicopter36.82.345.53.539.61.9
others0.90.40.50.50.80.3
total100.0.100.0.100.0.
ZGskidder46.712.979.09.564.78.3
forwarder..10.57.15.94.1
mobile tower yarder46.712.95.35.223.57.3
cable crane6.76.55.35.25.94.1
helicopter......
others......
total100.0.100.0.100.0.
ZHskidder37.517.164.33.063.53.0
forwarder12.511.728.72.828.22.7
mobile tower yarder25.015.34.31.34.91.3
cable crane25.015.31.60.82.30.9
helicopter......
others..1.20.71.10.6
total100.0.100.0.100.0.
Switzerlandskidder32.20.859.50.847.40.6
forwarder3.70.315.70.610.40.4
mobile tower yarder15.70.75.50.410.00.4
cable crane21.50.76.90.413.30.4
helicopter25.70.812.00.518.00.4
others1.10.20.50.10.80.1
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158133/144512

NFI3

forest area: protection forest perimeter SilvaProtect · main type of harvest · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonmain type of harvest1000 ha± %1000 ha± %1000 ha± %
AGskidder1.14036.2437.34
forwarder0.47110.81211.111
mobile tower yarder......
cable crane0.21000.4710.658
helicopter......
others......
total1.73347.3249.02
AIskidder2.1221.9254.013
forwarder0.2100..0.2100
mobile tower yarder..0.21000.2100
cable crane0.370..0.370
helicopter0.5560.3700.842
others......
total3.0162.3225.47
ARskidder2.3233.5185.811
forwarder0.21001.0391.136
mobile tower yarder0.2100..0.2100
cable crane0.3700.5570.843
helicopter..0.4710.471
others......
total2.9195.3128.26
BEskidder41.6654.2595.83
forwarder4.42014.21118.79
mobile tower yarder14.2116.01720.39
cable crane13.5114.61918.19
helicopter8.0157.81515.810
others1.6330.4712.030
total83.4487.33170.61
BL/BSskidder2.42711.7914.18
forwarder0.8494.0204.818
mobile tower yarder0.8490.4711.240
cable crane0.21000.21000.470
helicopter......
others......
total4.22016.3620.54
FRskidder7.31516.5923.86
forwarder1.5354.6196.016
mobile tower yarder4.2202.0306.216
cable crane2.0301.5353.522
helicopter1.1401.5352.526
others..0.21000.2100
total16.1926.1642.23
GEskidder..0.8570.857
forwarder..2.4212.421
mobile tower yarder......
cable crane......
helicopter......
others......
total..3.1133.113
GLskidder1.4342.2273.620
forwarder0.2100..0.2100
mobile tower yarder1.5321.0402.625
cable crane2.4251.4343.819
helicopter3.3212.2265.516
others0.370..0.370
total9.1116.91416.06
GRskidder18.9922.1841.06
forwarder2.3283.8216.117
mobile tower yarder18.097.91525.98
cable crane39.4618.6958.05
helicopter21.7817.81039.56
others1.4350.5581.930
total101.7370.74172.41
JUskidder9.61220.6630.24
forwarder0.7501.4352.128
mobile tower yarder0.471..0.471
cable crane0.471..0.471
helicopter..0.21000.2100
others..0.21000.2100
total11.01122.4633.43
LUskidder4.31926.9531.25
forwarder0.21001.4351.533
mobile tower yarder1.5332.4263.920
cable crane0.7502.9243.621
helicopter0.3710.3710.750
others......
total7.01433.9440.93
NEskidder3.82022.2526.04
forwarder0.21001.6331.831
mobile tower yarder0.21000.4700.557
cable crane..0.21000.2100
helicopter..0.21000.2100
others0.4700.21000.557
total4.51924.7529.23
NWskidder1.2380.8482.028
forwarder......
mobile tower yarder1.0430.6561.632
cable crane1.8300.8482.624
helicopter0.6571.2381.731
others..0.21000.2100
total4.5163.5198.06
OWskidder1.6323.2224.817
forwarder0.2100..0.2100
mobile tower yarder2.2272.3264.518
cable crane2.0291.4353.421
helicopter3.2223.2226.514
others......
total9.21110.21019.44
SGskidder17.5917.0934.55
forwarder1.6330.7502.327
mobile tower yarder2.1280.4712.526
cable crane7.9142.12810.012
helicopter2.1282.1294.220
others0.5580.21000.750
total31.7622.4754.13
SHskidder0.6574.5175.116
forwarder..7.4117.411
mobile tower yarder......
cable crane......
helicopter......
others......
total0.65711.9512.44
SOskidder1.73114.7916.58
forwarder0.75013.7914.49
mobile tower yarder0.3710.9441.237
cable crane0.371..0.371
helicopter......
others..0.3710.371
total3.12329.6432.83
SZskidder4.0206.71510.811
forwarder0.21000.21000.471
mobile tower yarder3.1232.6265.716
cable crane5.3173.1238.413
helicopter1.3372.9244.220
others0.2100..0.2100
total14.1915.5829.64
TGskidder2.22613.4815.67
forwarder0.5575.2165.715
mobile tower yarder......
cable crane......
helicopter......
others......
total2.72418.6521.34
TIskidder12.2125.81718.19
forwarder2.8251.9304.719
mobile tower yarder3.9210.5584.420
cable crane19.391.93021.28
helicopter57.9415.11073.04
others0.4710.21000.558
total96.4325.58121.92
URskidder1.7331.8313.522
forwarder......
mobile tower yarder1.337..1.337
cable crane2.8240.6573.422
helicopter3.6214.9188.412
others0.4700.4700.749
total9.7117.61417.46
VDskidder10.71259.3470.03
forwarder1.33813.01114.311
mobile tower yarder4.9191.6336.516
cable crane3.1241.5354.520
helicopter2.0302.3284.320
others......
total21.9877.7399.72
VSskidder17.2910.31327.57
forwarder0.7501.7312.427
mobile tower yarder20.194.61924.78
cable crane9.4132.42711.812
helicopter28.0716.01044.05
others0.7500.21000.945
total76.1335.26111.32
ZGskidder1.2342.6213.915
forwarder..0.4700.470
mobile tower yarder1.2340.21001.432
cable crane0.21000.21000.470
helicopter......
others......
total2.6203.4176.07
ZHskidder0.65830.9531.55
forwarder0.210013.81014.010
mobile tower yarder0.4712.1302.427
cable crane0.4710.7501.140
helicopter......
others..0.6580.658
total1.53548.1349.62
Switzerlandskidder167.23389.92557.11
forwarder19.010103.14122.13
mobile tower yarder81.6436.07117.54
cable crane111.7444.96156.73
helicopter133.5378.45211.82
others5.8173.4239.314
total518.81655.711174.51

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #158134/144513

NFI3

forest area: protection forest perimeter SilvaProtect · main type of harvest · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain type of harvest %± %± %± %± %± %±
inside perimeterskidder70.83.180.03.750.32.022.71.212.61.332.40.8
forwarder12.42.312.53.03.60.71.90.42.80.63.70.3
mobile tower yarder8.61.95.02.018.51.521.71.15.80.915.70.7
cable crane4.31.41.71.218.21.527.11.222.81.621.40.8
helicopter1.40.80.80.88.71.125.31.255.21.925.70.8
others2.41.1..0.80.31.30.30.90.41.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterskidder77.21.471.61.358.72.132.41.620.33.059.60.8
forwarder20.01.326.41.35.00.94.30.76.41.815.50.6
mobile tower yarder1.30.41.00.311.51.312.71.13.31.35.50.4
cable crane0.30.20.40.212.71.418.11.311.92.46.90.4
helicopter0.70.30.30.111.51.331.71.657.53.612.00.5
others0.40.20.30.10.70.30.80.30.50.50.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder76.01.372.41.254.31.426.51.014.21.247.60.6
forwarder18.61.225.11.24.30.62.80.43.60.610.30.4
mobile tower yarder2.70.51.40.315.21.018.20.85.20.810.00.4
cable crane1.10.30.50.215.61.023.60.920.51.413.30.4
helicopter0.80.30.30.210.00.927.81.055.71.718.10.4
others0.80.30.20.10.70.21.10.20.80.30.80.1
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 #158135/144514

NFI3

forest area: protection forest perimeter SilvaProtect · main type of harvest · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder27.0817.11058.1551.1615.010168.33
forwarder4.7192.7264.1214.2203.32319.010
mobile tower yarder3.3231.14121.3948.766.91681.34
cable crane1.6330.47121.0960.9527.27111.14
helicopter0.5580.210010.01356.8565.84133.43
others0.945..0.9452.9241.1415.817
total38.1621.49115.43224.62119.32518.91
outside of perimeterskidder125.93149.4260.5547.366.516389.72
forwarder32.6755.155.2186.3172.129101.34
mobile tower yarder2.2292.12911.81218.691.14135.87
cable crane0.5580.94513.11126.583.82144.86
helicopter1.1410.55811.81246.3618.6978.35
others0.7500.5580.7501.2380.21003.423
total163.02208.61103.23146.2332.37653.31
totalskidder152.92166.52118.6398.4421.69558.01
forwarder37.4657.859.31410.4135.418120.34
mobile tower yarder5.5183.22333.2767.358.015117.14
cable crane2.2291.23834.0787.4431.07155.93
helicopter1.6330.75021.99103.1484.43211.72
others1.6330.5581.6334.2201.2389.214
total201.21230.01218.61370.81151.621172.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158136/144515

NFI3

forest area: protection forest perimeter SilvaProtect · main type of harvest · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain type of harvest %± %± %± %± %± %± %±
inside perimeterskidder74.22.441.32.040.02.422.62.020.51.912.61.332.40.8
forwarder12.51.83.20.73.20.90.90.42.20.72.80.63.70.3
mobile tower yarder7.31.422.31.713.41.726.42.119.11.95.80.915.70.7
cable crane3.31.019.51.626.82.212.31.640.02.322.81.621.50.7
helicopter1.20.612.81.314.81.836.82.317.31.855.21.925.70.8
others1.50.70.90.41.90.70.90.40.90.40.90.41.10.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterskidder74.01.050.52.250.92.729.23.233.42.520.33.059.60.8
forwarder23.60.93.90.94.11.14.81.55.71.26.41.815.50.6
mobile tower yarder1.20.214.81.68.61.513.12.411.51.73.31.35.50.4
cable crane0.40.113.41.514.11.96.81.726.22.311.92.46.90.4
helicopter0.40.116.51.621.42.345.53.522.32.257.53.612.00.5
others0.30.10.80.40.90.50.50.50.80.50.50.50.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalskidder74.00.945.41.544.91.824.71.726.31.514.21.247.60.6
forwarder22.10.83.50.53.60.72.10.63.80.73.60.610.30.4
mobile tower yarder2.00.319.01.211.21.222.21.615.71.35.20.810.00.4
cable crane0.80.216.81.121.01.510.61.233.81.720.51.413.30.4
helicopter0.50.114.51.017.81.439.61.919.61.455.71.718.00.4
others0.50.10.90.31.50.40.80.30.90.30.80.30.80.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158137/144516

NFI3

forest area: protection forest perimeter SilvaProtect · main type of harvest · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder44.0647.1628.4717.2916.11015.010167.93
forwarder7.4153.6222.3280.7501.8313.32319.010
mobile tower yarder4.32025.589.51320.1915.1106.91681.44
cable crane2.03022.2919.099.41331.5727.27111.34
helicopter0.75014.61110.51328.0713.61165.84133.33
others0.9451.1411.4350.7500.7501.1415.817
total59.35114.2371.1476.0378.83119.32518.71
outside of perimeterskidder275.4246.2629.8710.31321.496.516389.62
forwarder87.943.6222.4271.7313.7222.129101.44
mobile tower yarder4.32013.5115.0184.6197.4151.14135.97
cable crane1.43512.3128.2142.42716.8103.82145.06
helicopter1.63315.11112.51216.01014.31118.6978.25
others1.3380.7500.5580.21000.5580.21003.423
total371.9191.5458.6535.2664.0432.37653.51
totalskidder319.3193.4458.3427.5737.5621.69557.51
forwarder95.347.2164.7192.4275.4185.418120.54
mobile tower yarder8.71439.0614.51024.7822.488.015117.34
cable crane3.42334.5727.3711.81248.3531.07156.33
helicopter2.32829.8723.0844.0527.9784.43211.52
others2.2291.8321.9300.9451.2381.2389.214
total431.21205.71129.72111.32142.82151.621172.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158138/144517

NFI3

forest area: protection forest perimeter SilvaProtect · main type of harvest · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionmain type of harvest %± %± %±
Western Juraskidder71.73.482.41.580.11.4
forwarder10.62.314.61.413.71.2
mobile tower yarder8.92.11.30.42.90.6
cable crane4.41.50.30.21.20.4
helicopter1.71.00.90.41.00.3
others2.81.20.60.31.00.3
total100.0.100.0.100.0.
Eastern Juraskidder65.58.860.83.361.33.1
forwarder24.18.037.43.335.83.1
mobile tower yarder6.94.71.30.82.00.9
cable crane3.43.40.50.50.80.6
helicopter......
others......
total100.0.100.0.100.0.
Western Plateauskidder81.47.569.33.070.62.8
forwarder18.67.529.83.028.72.8
mobile tower yarder......
cable crane......
helicopter..0.80.60.80.5
others......
total100.0.100.0.100.0.
Central Plateauskidder77.65.473.52.374.12.2
forwarder10.34.025.32.323.22.1
mobile tower yarder10.34.00.60.41.90.7
cable crane..0.30.30.20.2
helicopter1.71.70.30.30.50.3
others......
total100.0.100.0.100.0.
Eastern Plateauskidder82.96.471.41.972.01.8
forwarder11.45.425.71.824.81.7
mobile tower yarder..1.70.51.60.5
cable crane5.73.90.70.31.00.4
helicopter......
others..0.50.30.50.3
total100.0.100.0.100.0.
Western Pre-Alpsskidder38.84.049.05.142.73.1
forwarder6.62.010.43.18.11.7
mobile tower yarder30.93.818.84.026.22.8
cable crane14.52.910.43.112.92.1
helicopter8.62.310.33.19.21.8
others0.70.71.01.00.80.6
total100.0.100.0.100.0.
Central Pre-Alpsskidder53.13.058.43.055.82.1
forwarder1.80.81.80.81.80.6
mobile tower yarder15.82.212.92.014.31.5
cable crane17.22.312.92.015.01.5
helicopter11.41.913.32.012.31.4
others0.70.50.70.50.70.4
total100.0.100.0.100.0.
Eastern Pre-Alpsskidder54.83.463.73.459.12.4
forwarder3.71.37.01.85.21.1
mobile tower yarder13.22.36.01.79.81.4
cable crane21.92.813.42.417.81.9
helicopter5.51.59.52.17.41.3
others0.90.60.50.50.70.4
total100.0.100.0.100.0.
Northwestern Alpsskidder27.53.134.84.230.42.5
forwarder2.41.13.81.73.00.9
mobile tower yarder24.63.015.93.221.22.2
cable crane26.13.116.73.222.42.3
helicopter17.92.728.03.921.82.2
others1.40.80.80.81.20.6
total100.0.100.0.100.0.
Central Alpsskidder18.64.528.95.323.63.5
forwarder......
mobile tower yarder20.04.614.04.117.13.1
cable crane29.35.37.03.018.43.2
helicopter29.45.347.25.938.14.0
others2.71.92.82.02.71.4
total100.0.100.0.100.0.
Northeastern Alpsskidder25.94.136.76.129.73.4
forwarder4.31.9..2.81.2
mobile tower yarder9.52.711.24.010.12.3
cable crane34.54.423.75.330.73.5
helicopter22.43.928.45.724.53.2
others3.41.7..2.21.1
total100.0.100.0.100.0.
Southwestern Alpsskidder22.62.029.23.224.71.7
forwarder0.90.44.81.52.10.6
mobile tower yarder26.42.113.12.422.21.6
cable crane12.31.66.81.710.61.2
helicopter36.82.345.53.539.61.9
others0.90.40.50.50.80.3
total100.0.100.0.100.0.
Southeastern Alpsskidder20.51.933.42.526.31.5
forwarder2.20.75.71.23.80.7
mobile tower yarder19.11.911.51.715.71.3
cable crane40.02.326.22.333.81.7
helicopter17.31.822.32.219.61.4
others0.90.40.80.50.90.3
total100.0.100.0.100.0.
Southern Alpsskidder12.61.320.33.014.21.2
forwarder2.80.66.41.83.60.6
mobile tower yarder5.80.93.31.35.20.8
cable crane22.81.611.92.420.51.4
helicopter55.21.957.53.655.71.7
others0.90.40.50.50.80.3
total100.0.100.0.100.0.
Switzerlandskidder32.30.859.50.847.50.6
forwarder3.70.315.60.610.30.4
mobile tower yarder15.70.75.50.410.00.4
cable crane21.50.76.90.413.30.4
helicopter25.70.812.00.518.00.4
others1.10.20.50.10.80.1
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158139/144518

NFI3

forest area: protection forest perimeter SilvaProtect · main type of harvest · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI3
state 2004/06
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionmain type of harvest1000 ha± %1000 ha± %1000 ha± %
Western Juraskidder23.18100.33123.42
forwarder3.42317.71021.19
mobile tower yarder2.9251.6334.520
cable crane1.4350.4711.831
helicopter0.5581.1411.633
others0.9450.7501.633
total32.27121.82154.01
Eastern Juraskidder3.72225.3629.06
forwarder1.43715.6916.99
mobile tower yarder0.4710.6580.945
cable crane0.21000.21000.471
helicopter......
others......
total5.61841.6347.22
Western Plateauskidder4.12130.8534.95
forwarder0.94413.21114.210
mobile tower yarder......
cable crane......
helicopter..0.4710.471
others......
total5.01844.4349.43
Central Plateauskidder7.61444.0451.63
forwarder1.04115.21016.29
mobile tower yarder1.0410.3711.335
cable crane..0.21000.2100
helicopter0.21000.21000.371
others......
total9.81259.9369.62
Eastern Plateauskidder5.31874.6379.93
forwarder0.75026.8727.67
mobile tower yarder..1.8311.831
cable crane0.4710.7501.141
helicopter......
others..0.5580.558
total6.316104.62110.91
Western Pre-Alpsskidder10.8128.61319.58
forwarder1.8311.8313.722
mobile tower yarder8.6133.32311.911
cable crane4.0201.8315.917
helicopter2.4271.8314.220
others0.21000.21000.471
total27.9617.6845.53
Central Pre-Alpsskidder26.1729.3755.44
forwarder0.9450.9451.831
mobile tower yarder7.7156.51614.211
cable crane8.5146.51614.910
helicopter5.6186.71612.212
others0.4710.4710.750
total49.1550.1599.22
Eastern Pre-Alpsskidder21.1822.5843.65
forwarder1.4352.5263.921
mobile tower yarder5.1182.1297.215
cable crane8.4144.71913.211
helicopter2.1293.3235.517
others0.4710.21000.558
total38.5535.4673.92
Northwestern Alpsskidder10.3128.31418.59
forwarder0.9440.9441.831
mobile tower yarder9.2133.82113.011
cable crane9.7134.02113.710
helicopter6.7166.61613.311
others0.5580.21000.750
total37.2523.7861.03
Central Alpsskidder2.6263.9216.516
forwarder......
mobile tower yarder2.8251.9314.719
cable crane4.1200.9445.118
helicopter4.2206.41610.512
others0.4710.4710.850
total14.1913.51027.65
Northeastern Alpsskidder5.1173.9209.013
forwarder0.844..0.844
mobile tower yarder1.9301.2373.123
cable crane6.8152.5259.312
helicopter4.4193.0237.514
others0.750..0.750
total19.7710.71130.44
Southwestern Alpsskidder17.2910.31327.57
forwarder0.7501.7312.427
mobile tower yarder20.194.61924.78
cable crane9.4132.42711.812
helicopter28.0716.01044.05
others0.7500.21000.945
total76.0335.26111.32
Southeastern Alpsskidder16.11021.4937.56
forwarder1.8313.7225.418
mobile tower yarder15.1107.41522.48
cable crane31.5716.81048.35
helicopter13.61114.31127.97
others0.7500.5581.238
total78.8364.04142.82
Southern Alpsskidder15.0106.51621.69
forwarder3.3232.1295.418
mobile tower yarder6.9161.1418.015
cable crane27.273.82131.07
helicopter65.8418.6984.43
others1.1410.21001.238
total119.3232.37151.62
Switzerlandskidder168.13389.72557.81
forwarder19.110102.14121.23
mobile tower yarder81.7436.17117.84
cable crane111.6444.96156.63
helicopter133.5378.45211.82
others5.8173.4239.314
total519.81654.711174.41

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #158140/144519
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