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NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantondegree of cover of assured regeneration %± %± %±
AGless than 1%..6.82.36.62.3
1-4%..7.62.57.42.4
5-9%33.327.37.62.58.32.5
10-25%33.327.322.93.923.13.8
26-50%..24.64.024.03.9
51-75%..9.32.79.12.6
76-100%33.327.321.23.821.53.7
total100.0.100.0.100.0.
AIless than 1%30.014.940.022.533.312.5
1-4%40.015.840.022.540.013.0
5-9%10.09.8..6.76.6
10-25%20.013.0..13.39.0
26-50%..20.018.46.76.6
51-75%......
76-100%......
total100.0.100.0.100.0.
ARless than 1%10.09.726.711.620.08.1
1-4%20.012.913.38.916.07.5
5-9%20.012.926.711.624.08.7
10-25%30.014.86.76.616.07.5
26-50%20.012.920.010.520.08.1
51-75%......
76-100%..6.76.64.04.0
total100.0.100.0.100.0.
BEless than 1%3.21.25.91.54.61.0
1-4%14.62.413.32.113.91.6
5-9%22.42.814.12.217.91.8
10-25%36.13.225.12.730.22.1
26-50%15.12.417.32.416.31.7
51-75%5.01.514.52.210.11.4
76-100%3.61.39.81.97.01.2
total100.0.100.0.100.0.
BL/BSless than 1%10.09.62.72.74.33.0
1-4%..10.95.28.54.1
5-9%20.012.82.72.76.43.6
10-25%40.015.629.47.531.66.8
26-50%20.012.816.36.117.15.5
51-75%10.09.624.47.121.46.0
76-100%..13.65.710.74.6
total100.0.100.0.100.0.
FRless than 1%6.73.74.62.65.52.2
1-4%11.14.716.94.714.63.4
5-9%8.94.315.34.512.73.2
10-25%37.77.335.46.036.44.6
26-50%28.96.813.94.320.03.8
51-75%6.73.712.34.110.02.9
76-100%..1.51.50.90.9
total100.0.100.0.100.0.
GEless than 1%..21.019.921.019.9
1-4%......
5-9%......
10-25%..41.923.741.923.7
26-50%..21.019.921.019.9
51-75%......
76-100%..16.214.416.214.4
total..100.0.100.0.
GLless than 1%15.47.120.010.417.15.9
1-4%19.27.813.38.917.15.9
5-9%7.75.320.010.412.25.2
10-25%26.98.820.010.424.46.8
26-50%19.27.86.76.514.65.6
51-75%7.75.313.38.99.84.7
76-100%3.83.86.76.54.93.4
total100.0.100.0.100.0.
GRless than 1%17.12.412.82.715.41.8
1-4%22.32.631.33.725.82.2
5-9%19.52.514.02.817.41.9
10-25%27.12.831.23.728.72.2
26-50%10.82.04.31.68.31.4
51-75%2.41.04.51.73.20.9
76-100%0.80.61.91.11.20.5
total100.0.100.0.100.0.
JUless than 1%3.33.31.81.82.31.6
1-4%10.05.57.03.48.12.9
5-9%10.05.512.34.411.53.4
10-25%33.38.629.96.131.15.0
26-50%16.76.817.45.017.14.1
51-75%16.76.822.85.620.74.4
76-100%10.05.58.83.89.23.1
total100.0.100.0.100.0.
LUless than 1%4.54.55.82.35.62.1
1-4%4.54.513.53.412.02.9
5-9%13.67.311.63.212.02.9
10-25%36.410.336.24.836.24.3
26-50%31.810.021.34.023.13.8
51-75%4.54.58.72.88.02.4
76-100%4.54.52.91.73.21.6
total100.0.100.0.100.0.
NEless than 1%..1.41.41.21.2
1-4%7.16.97.03.07.02.8
5-9%7.16.912.94.012.03.6
10-25%14.39.436.45.732.85.1
26-50%35.712.923.85.125.74.7
51-75%28.612.110.13.613.13.7
76-100%7.16.98.43.38.23.0
total100.0.100.0.100.0.
NWless than 1%..10.09.75.95.8
1-4%..50.016.129.411.3
5-9%42.919.1..17.69.4
10-25%14.313.520.012.917.69.4
26-50%14.313.520.012.917.69.4
51-75%14.313.5..5.95.8
76-100%14.313.5..5.95.8
total100.0.100.0.100.0.
OWless than 1%3.83.8..2.02.0
1-4%11.56.316.17.413.74.9
5-9%15.47.128.19.121.65.8
10-25%46.29.935.89.741.16.9
26-50%11.56.38.05.59.84.2
51-75%7.75.312.06.69.84.2
76-100%3.83.8..2.02.0
total100.0.100.0.100.0.
SGless than 1%11.93.57.63.610.22.6
1-4%11.93.511.34.411.72.8
5-9%9.53.222.65.814.63.0
10-25%31.05.139.66.734.34.1
26-50%21.44.511.34.417.53.3
51-75%9.53.23.82.67.32.2
76-100%4.82.33.82.64.41.8
total100.0.100.0.100.0.
SHless than 1%..17.66.616.76.3
1-4%50.035.811.85.613.95.8
5-9%..8.84.98.34.7
10-25%..20.67.019.46.7
26-50%..20.67.019.46.7
51-75%50.035.817.66.619.46.7
76-100%..2.92.92.82.8
total100.0.100.0.100.0.
SOless than 1%..2.61.82.41.7
1-4%..6.52.86.02.6
5-9%33.319.316.94.318.14.2
10-25%16.715.322.14.821.74.5
26-50%16.715.315.64.215.74.0
51-75%16.715.318.24.418.14.2
76-100%16.715.318.24.418.14.2
total100.0.100.0.100.0.
SZless than 1%10.04.86.54.48.43.3
1-4%17.56.032.38.423.95.1
5-9%10.04.819.47.114.14.2
10-25%30.07.329.08.229.65.4
26-50%25.06.912.96.119.74.7
51-75%5.03.5..2.82.0
76-100%2.52.5..1.41.4
total100.0.100.0.100.0.
TGless than 1%..10.03.98.53.4
1-4%..5.02.84.32.4
5-9%10.09.53.32.34.32.4
10-25%30.014.628.25.828.55.4
26-50%30.014.622.05.423.25.1
51-75%30.014.616.64.818.54.7
76-100%..14.94.612.84.0
total100.0.100.0.100.0.
TIless than 1%8.71.918.06.210.11.8
1-4%20.52.715.55.819.82.4
5-9%27.12.912.95.425.02.7
10-25%27.12.936.07.728.42.8
26-50%11.32.115.45.811.92.0
51-75%3.91.32.22.13.71.1
76-100%1.30.8..1.10.6
total100.0.100.0.100.0.
URless than 1%14.26.6..9.24.4
1-4%7.14.913.18.79.24.4
5-9%21.37.819.610.220.76.2
10-25%21.37.839.312.627.66.8
26-50%32.58.920.510.628.36.9
51-75%3.63.57.57.14.93.4
76-100%......
total100.0.100.0.100.0.
VDless than 1%5.63.14.61.54.81.4
1-4%13.04.616.12.715.42.3
5-9%14.94.915.72.615.52.3
10-25%27.66.126.03.226.42.8
26-50%24.15.817.72.819.12.5
51-75%5.63.111.02.39.81.9
76-100%9.34.08.92.19.01.8
total100.0.100.0.100.0.
VSless than 1%7.61.84.92.87.01.5
1-4%25.53.019.75.124.22.6
5-9%20.72.818.14.920.12.4
10-25%29.73.139.36.331.92.8
26-50%14.62.49.83.813.52.1
51-75%1.90.94.92.82.61.0
76-100%..3.32.30.70.5
total100.0.100.0.100.0.
ZGless than 1%..25.022.47.77.7
1-4%11.110.8..7.77.7
5-9%..25.022.47.77.7
10-25%22.214.325.022.423.112.1
26-50%33.316.2..23.112.1
51-75%22.214.325.022.423.112.1
76-100%11.110.8..7.77.7
total100.0.100.0.100.0.
ZHless than 1%..3.61.63.51.5
1-4%..10.82.610.52.6
5-9%..8.62.48.42.3
10-25%50.025.120.93.521.73.5
26-50%..18.73.318.23.2
51-75%25.021.723.03.623.13.5
76-100%25.021.714.43.014.73.0
total100.0.100.0.100.0.
Switzerlandless than 1%9.00.86.70.67.70.5
1-4%17.81.014.50.916.00.7
5-9%19.11.113.30.815.90.7
10-25%30.11.228.21.129.10.8
26-50%16.11.016.50.916.30.7
51-75%5.30.612.10.89.00.5
76-100%2.70.48.70.76.00.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #162889/149268

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %
AGless than 1%..3.2343.234
1-4%..3.6323.632
5-9%0.41003.6324.030
10-25%0.410010.91711.317
26-50%..11.71611.716
51-75%..4.4294.429
76-100%0.410010.11810.518
total1.25747.5348.72
AIless than 1%1.0540.6691.639
1-4%1.3450.6691.934
5-9%0.3100..0.3100
10-25%0.669..0.669
26-50%..0.31000.3100
51-75%......
76-100%......
total3.2211.6394.811
ARless than 1%0.31001.3471.641
1-4%0.6690.6691.347
5-9%0.6691.3471.936
10-25%1.0550.31001.347
26-50%0.6691.0551.641
51-75%......
76-100%..0.31000.3100
total3.2254.8178.05
BEless than 1%2.4385.1257.521
1-4%10.91711.61722.612
5-9%16.81412.31629.110
10-25%27.11021.91249.07
26-50%11.31715.11526.411
51-75%3.83012.61616.414
76-100%2.7358.52011.317
total75.0587.35162.32
BL/BSless than 1%0.41000.41000.870
1-4%..1.6491.649
5-9%0.8700.41001.257
10-25%1.6494.4286.023
26-50%0.8702.4393.333
51-75%0.41003.7314.129
76-100%..2.0432.043
total4.12915.01019.16
FRless than 1%1.1571.1572.240
1-4%1.9444.1296.023
5-9%1.5493.7315.225
10-25%6.3238.61914.913
26-50%4.9263.4328.219
51-75%1.1573.0344.129
76-100%..0.41000.4100
total16.81224.3941.13
GEless than 1%..0.51000.5100
1-4%......
5-9%......
10-25%..0.9650.965
26-50%..0.51000.5100
51-75%......
76-100%..0.41000.4100
total..2.2342.234
GLless than 1%1.5491.2572.736
1-4%1.9430.8702.736
5-9%0.8701.2571.943
10-25%2.7361.2573.929
26-50%1.9430.41002.339
51-75%0.8700.8701.549
76-100%0.41000.41000.870
total10.0145.82215.88
GRless than 1%15.0157.02222.012
1-4%19.61317.11436.79
5-9%17.1147.72124.811
10-25%23.71117.11440.88
26-50%9.4192.43811.817
51-75%2.1412.4384.527
76-100%0.7711.0581.745
total87.6554.77142.33
JUless than 1%0.41000.41000.870
1-4%1.2571.6492.736
5-9%1.2572.7363.930
10-25%3.9306.62210.516
26-50%1.9443.9305.824
51-75%1.9445.1267.021
76-100%1.2571.9443.134
total11.71522.2833.93
LUless than 1%0.31001.9402.237
1-4%0.31004.4254.724
5-9%0.9573.8284.724
10-25%2.53411.71414.213
26-50%2.2376.9209.117
51-75%0.31002.8323.131
76-100%0.31000.9571.349
total6.92032.4539.33
NEless than 1%..0.31000.3100
1-4%0.31001.6441.940
5-9%0.31003.0323.330
10-25%0.6708.3179.016
26-50%1.6445.4227.019
51-75%1.3492.3373.629
76-100%0.31001.9402.237
total4.52522.9627.44
NWless than 1%..0.41000.4100
1-4%..1.9401.940
5-9%1.255..1.255
10-25%0.41000.8691.255
26-50%0.41000.8691.255
51-75%0.4100..0.4100
76-100%0.4100..0.4100
total2.7323.8246.513
OWless than 1%0.4100..0.4100
1-4%1.1571.5492.636
5-9%1.5492.6364.127
10-25%4.5263.3317.818
26-50%1.1570.7701.943
51-75%0.7701.1571.943
76-100%0.4100..0.4100
total9.7149.31519.04
SGless than 1%3.6311.4505.126
1-4%3.6312.2405.824
5-9%2.9354.3287.221
10-25%9.4187.62117.012
26-50%6.5232.2408.719
51-75%2.9350.7703.631
76-100%1.4500.7702.240
total30.4819.21249.54
SHless than 1%..2.1382.138
1-4%0.41001.4481.842
5-9%..1.1561.156
10-25%..2.5342.534
26-50%..2.5342.534
51-75%0.41002.1382.534
76-100%..0.41000.4100
total0.77012.1512.83
SOless than 1%..0.8700.870
1-4%..1.9441.944
5-9%0.8704.9265.724
10-25%0.41006.4226.821
26-50%0.41004.5274.926
51-75%0.41005.3255.724
76-100%0.41005.3255.724
total2.34029.1531.44
SZless than 1%1.4490.7702.240
1-4%2.5363.6306.222
5-9%1.4492.2403.630
10-25%4.3273.3327.619
26-50%3.6301.4495.125
51-75%0.770..0.770
76-100%0.4100..0.4100
total14.51211.21425.75
TGless than 1%..1.8391.839
1-4%..0.9570.957
5-9%0.31000.6700.957
10-25%0.9575.1216.019
26-50%0.9574.0264.923
51-75%0.9573.0303.925
76-100%..2.7312.731
total3.03018.0621.04
TIless than 1%7.2222.5379.719
1-4%16.8142.24118.913
5-9%22.2121.84424.011
10-25%22.2125.02627.210
26-50%9.3192.14111.417
51-75%3.2330.31003.531
76-100%1.158..1.158
total82.0413.91595.94
URless than 1%1.349..1.349
1-4%0.7700.7701.349
5-9%2.0391.0573.031
10-25%2.0392.0394.027
26-50%3.0321.0584.127
51-75%0.31000.41000.771
76-100%......
total9.3155.02414.311
VDless than 1%1.1583.3334.529
1-4%2.73711.71714.415
5-9%3.03511.41714.415
10-25%5.62518.91324.611
26-50%4.92712.91617.813
51-75%1.1588.0219.120
76-100%1.9446.5248.420
total20.51272.7493.23
VSless than 1%5.5251.0586.522
1-4%18.5134.12922.711
5-9%15.1143.83018.913
10-25%21.6128.22029.89
26-50%10.6172.14112.716
51-75%1.4501.0582.437
76-100%..0.7710.771
total72.7521.01293.73
ZGless than 1%..0.41000.4100
1-4%0.4100..0.4100
5-9%..0.41000.4100
10-25%0.9680.41001.353
26-50%1.353..1.353
51-75%0.9680.41001.353
76-100%0.4100..0.4100
total3.9211.7445.69
ZHless than 1%..1.8441.844
1-4%..5.3255.325
5-9%..4.2284.228
10-25%0.77010.21710.916
26-50%..9.2189.218
51-75%0.410011.31611.615
76-100%0.41007.0217.420
total1.44949.0350.42
Switzerlandless than 1%43.0939.3982.36
1-4%84.7685.16169.84
5-9%91.1678.07169.14
10-25%143.45165.74309.23
26-50%76.8796.76173.54
51-75%25.41270.8796.26
76-100%12.71751.2863.97
total477.12586.821064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #162890/149269

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of assured regeneration %± %± %± %± %± %±
inside perimeterless than 1%2.91.72.01.97.21.511.11.310.11.89.00.8
1-4%8.72.85.93.312.41.921.01.722.32.517.81.0
5-9%21.44.07.83.813.41.919.21.626.62.619.21.1
10-25%28.24.425.56.137.52.829.01.825.92.630.11.2
26-50%18.43.833.36.619.92.314.91.510.51.816.11.0
51-75%13.63.419.65.65.91.33.30.73.11.05.30.6
76-100%6.82.55.93.33.91.11.50.51.40.72.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterless than 1%4.41.06.21.07.31.68.51.619.75.66.70.6
1-4%9.71.410.31.219.52.524.22.521.75.814.50.9
5-9%14.31.710.11.215.32.216.02.113.84.813.30.8
10-25%26.12.125.31.830.62.935.52.729.56.428.31.1
26-50%19.41.920.21.713.82.18.21.611.84.516.50.9
51-75%14.51.715.31.59.61.85.21.33.62.512.00.8
76-100%11.61.512.51.43.81.22.30.9..8.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%4.10.95.90.97.21.110.21.011.61.77.70.5
1-4%9.51.39.91.215.71.522.11.422.32.316.00.7
5-9%15.71.69.91.214.31.518.11.324.62.415.90.7
10-25%26.51.925.31.734.32.031.11.526.52.429.10.8
26-50%19.21.721.31.617.11.612.71.110.71.716.30.7
51-75%14.41.515.71.47.61.14.00.63.21.09.00.5
76-100%10.61.312.01.33.90.81.80.41.20.65.90.4
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 #162891/149270

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 1%1.1580.41007.92123.21210.31842.89
1-4%3.3331.15813.71643.9822.61284.66
5-9%8.0211.45014.81540.1926.91191.36
10-25%10.6184.62841.4960.5726.211143.35
26-50%6.9236.02422.01231.21010.61876.67
51-75%5.1263.5316.5236.9223.23325.212
76-100%2.6381.1584.3293.1331.45012.517
total37.6917.914110.74208.93101.34476.32
outside of perimeterless than 1%6.92313.0166.8239.0193.53139.39
1-4%15.31521.41218.41325.6113.93084.76
5-9%22.61221.11214.41516.9142.53877.67
10-25%41.3852.7728.81137.595.325165.64
26-50%30.71042.2813.0168.7202.14196.76
51-75%23.01232.0109.0205.5250.77170.27
76-100%18.31426.0113.6312.438..50.38
total158.13208.4294.15105.8518.013584.32
totalless than 1%8.02113.31614.81532.11013.81582.16
1-4%18.61322.51232.11069.5626.511169.34
5-9%30.71022.51229.21057.1729.410168.84
10-25%51.8757.3770.3698.0531.610308.93
26-50%37.6948.2835.0939.9912.716173.34
51-75%28.11135.5915.51512.5163.83095.46
76-100%20.81327.1117.9215.5251.45062.87
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162892/149271

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of assured regeneration %± %± %± %± %± %± %±
inside perimeterless than 1%2.61.34.31.212.62.37.61.817.52.710.11.89.00.8
1-4%7.82.213.72.015.12.525.53.020.12.922.32.517.81.0
5-9%16.93.018.32.211.22.220.72.818.02.826.62.619.21.1
10-25%27.33.637.02.829.23.229.73.128.93.325.92.630.11.2
26-50%23.43.417.02.222.62.914.62.411.92.310.51.816.11.0
51-75%15.62.95.71.35.31.61.90.93.11.23.11.05.30.6
76-100%6.52.04.01.13.91.3..0.50.51.40.72.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterless than 1%5.50.73.51.212.82.94.92.811.72.719.75.66.70.6
1-4%10.00.918.02.521.13.619.75.130.43.821.75.814.50.9
5-9%11.91.014.92.418.13.418.14.913.82.913.84.813.30.8
10-25%25.61.436.03.226.03.839.36.333.13.929.56.428.41.1
26-50%19.91.213.62.312.92.99.83.84.71.711.84.516.50.9
51-75%15.01.111.02.15.32.04.92.84.11.73.62.512.00.8
76-100%12.11.03.11.13.81.73.32.32.11.2..8.60.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%5.10.64.00.912.71.87.01.515.11.911.61.77.70.5
1-4%9.70.915.51.617.52.124.22.624.52.322.32.316.00.7
5-9%12.51.016.91.613.91.920.12.416.22.024.62.415.90.7
10-25%25.81.336.62.127.92.431.92.830.72.526.52.429.10.8
26-50%20.31.215.51.618.82.113.52.18.81.510.71.716.30.7
51-75%15.11.08.01.25.31.22.61.03.51.03.21.09.00.5
76-100%11.40.93.60.83.81.00.70.51.20.61.20.65.90.4
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 #162893/149272

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 1%1.4504.7279.0195.52511.91610.31842.89
1-4%4.32914.81510.71718.51313.71522.61284.66
5-9%9.31919.8138.02015.11412.31626.91191.46
10-25%15.01540.0920.71221.61219.71226.211143.35
26-50%12.91618.41316.01410.6178.12010.61876.67
51-75%8.6206.1243.8301.4502.1413.23325.212
76-100%3.6324.3292.835..0.41001.45012.417
total55.18108.2470.9572.7568.25101.34476.32
outside of perimeterless than 1%20.0132.9355.9241.0586.0243.53139.39
1-4%36.8914.8159.7184.12915.5143.93084.86
5-9%43.6912.3178.3203.8307.0222.53877.57
10-25%94.1629.61011.9178.22016.8145.325165.94
26-50%73.0611.2185.9242.1412.4382.14196.66
51-75%55.189.0202.4381.0582.1410.77170.37
76-100%44.392.5381.7450.7711.158..50.38
total367.0182.2545.7721.01250.9718.013584.82
totalless than 1%21.5137.62114.8146.52217.91313.81582.16
1-4%41.1929.61020.41222.71129.21026.511169.54
5-9%52.9832.11016.31418.91319.31329.410168.94
10-25%109.1569.6632.6929.8936.5931.610309.23
26-50%85.8629.61021.91212.71610.51812.716173.24
51-75%63.7715.1156.2232.4374.2283.83095.56
76-100%47.986.9234.5270.7711.4501.45062.87
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162894/149273

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiondegree of cover of assured regeneration %± %± %±
Western Juraless than 1%2.21.63.11.02.90.8
1-4%9.03.010.11.79.81.5
5-9%22.54.416.82.118.01.9
10-25%27.04.726.52.426.62.2
26-50%19.14.218.62.118.71.9
51-75%12.33.514.92.014.41.7
76-100%7.92.910.01.79.61.4
total100.0.100.0.100.0.
Eastern Juraless than 1%7.16.98.62.78.42.6
1-4%7.16.98.62.78.42.6
5-9%14.39.46.72.47.62.4
10-25%35.712.824.74.226.04.0
26-50%14.39.421.94.021.03.7
51-75%21.411.013.43.314.33.2
76-100%..16.23.614.33.2
total100.0.100.0.100.0.
Western Plateauless than 1%..2.91.72.61.5
1-4%8.48.115.63.614.93.3
5-9%..16.63.714.93.3
10-25%41.014.233.04.733.84.4
26-50%42.214.316.43.719.13.7
51-75%..7.82.77.02.4
76-100%8.48.17.72.67.72.5
total100.0.100.0.100.0.
Central Plateauless than 1%4.54.59.02.08.61.9
1-4%9.16.110.52.210.42.1
5-9%13.67.38.12.08.71.9
10-25%22.79.021.62.921.82.8
26-50%36.410.321.62.923.12.8
51-75%9.16.117.52.716.72.5
76-100%4.54.511.52.310.82.1
total100.0.100.0.100.0.
Eastern Plateauless than 1%..5.51.35.21.3
1-4%..8.21.67.81.5
5-9%5.95.79.31.79.11.6
10-25%17.69.325.12.524.72.5
26-50%23.510.320.62.420.82.3
51-75%47.112.116.52.218.22.2
76-100%5.95.714.82.114.32.0
total100.0.100.0.100.0.
Western Pre-Alpsless than 1%5.92.99.34.57.22.5
1-4%16.24.521.06.218.03.7
5-9%11.83.96.93.89.92.8
10-25%41.16.032.67.237.84.6
26-50%19.24.811.64.916.23.5
51-75%4.42.518.66.09.92.9
76-100%1.51.5..0.90.9
total100.0.100.0.100.0.
Central Pre-Alpsless than 1%2.31.31.51.01.90.8
1-4%7.82.418.53.313.32.1
5-9%19.43.516.33.217.82.4
10-25%41.14.335.64.138.33.0
26-50%17.83.414.13.015.92.3
51-75%7.02.29.62.58.31.7
76-100%4.71.94.41.84.51.3
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%13.63.315.74.014.52.5
1-4%15.53.520.54.417.62.7
5-9%7.32.518.14.211.92.3
10-25%30.94.421.74.526.93.2
26-50%22.74.014.53.919.22.8
51-75%5.52.24.82.45.21.6
76-100%4.52.04.82.44.71.5
total100.0.100.0.100.0.
Northwestern Alpsless than 1%5.82.34.02.85.21.8
1-4%19.43.914.04.917.63.1
5-9%21.34.018.05.420.23.3
10-25%29.14.540.16.932.73.8
26-50%14.63.514.04.914.42.8
51-75%4.92.18.03.85.91.9
76-100%4.92.12.02.03.91.6
total100.0.100.0.100.0.
Central Alpsless than 1%10.85.1..6.23.0
1-4%8.14.533.19.118.74.9
5-9%18.96.514.76.817.14.7
10-25%24.37.136.89.329.65.7
26-50%32.67.711.36.223.65.3
51-75%5.43.74.03.94.82.7
76-100%......
total100.0.100.0.100.0.
Northeastern Alpsless than 1%12.14.318.28.313.73.9
1-4%19.05.29.16.216.34.1
5-9%13.84.522.79.016.34.1
10-25%29.36.027.39.528.75.1
26-50%15.54.89.16.213.73.9
51-75%5.22.99.16.26.22.7
76-100%5.22.94.54.55.02.4
total100.0.100.0.100.0.
Southwestern Alpsless than 1%7.61.84.92.87.01.5
1-4%25.53.019.75.124.22.6
5-9%20.72.818.14.920.12.4
10-25%29.73.139.36.331.92.8
26-50%14.62.49.83.813.52.1
51-75%1.90.94.92.82.61.0
76-100%..3.32.30.70.5
total100.0.100.0.100.0.
Southeastern Alpsless than 1%17.52.711.72.715.11.9
1-4%20.12.930.43.824.52.3
5-9%18.02.813.82.916.22.0
10-25%28.93.333.13.930.72.5
26-50%11.92.34.71.78.81.5
51-75%3.11.24.11.73.51.0
76-100%0.50.52.11.21.20.6
total100.0.100.0.100.0.
Southern Alpsless than 1%10.11.819.75.611.61.7
1-4%22.32.521.75.822.32.3
5-9%26.62.613.84.824.62.4
10-25%25.92.629.56.426.52.4
26-50%10.51.811.84.510.71.7
51-75%3.11.03.62.53.21.0
76-100%1.40.7..1.20.6
total100.0.100.0.100.0.
Switzerlandless than 1%9.00.86.70.67.70.5
1-4%17.81.014.60.916.00.7
5-9%19.11.113.30.815.90.7
10-25%30.11.228.51.129.20.8
26-50%16.11.016.50.916.30.7
51-75%5.30.611.90.88.90.5
76-100%2.60.48.60.75.90.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162895/149274

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%0.7713.6314.329
1-4%2.93511.81714.615
5-9%7.12219.61326.811
10-25%8.62031.01039.68
26-50%6.12421.81227.810
51-75%3.93017.51421.412
76-100%2.53811.81714.315
total31.810117.13148.92
Eastern Juraless than 1%0.41003.6324.030
1-4%0.41003.6324.030
5-9%0.8702.8373.632
10-25%2.04410.21812.216
26-50%0.8709.1199.918
51-75%1.2575.5256.723
76-100%..6.7236.723
total5.52541.5447.03
Western Plateauless than 1%..1.2571.257
1-4%0.41006.6237.023
5-9%..7.0237.023
10-25%2.04414.01516.014
26-50%2.1446.9239.020
51-75%..3.3343.334
76-100%0.41003.2353.633
total4.92842.3547.24
Central Plateauless than 1%0.31005.6235.922
1-4%0.6716.5217.120
5-9%0.9575.0246.022
10-25%1.54413.41414.913
26-50%2.53513.41415.913
51-75%0.67110.81611.515
76-100%0.31007.1207.419
total6.82061.9368.72
Eastern Plateauless than 1%..5.7245.724
1-4%..8.6208.620
5-9%0.41009.71810.018
10-25%1.15826.11027.210
26-50%1.45021.51222.911
51-75%2.93517.21320.012
76-100%0.410015.41415.714
total6.124104.02110.12
Western Pre-Alpsless than 1%1.5491.5493.034
1-4%4.1293.3327.421
5-9%3.0341.1584.129
10-25%10.3175.22515.513
26-50%4.8261.9446.722
51-75%1.1573.0344.129
76-100%0.4100..0.4100
total25.2915.91341.14
Central Pre-Alpsless than 1%1.1580.7711.844
1-4%3.6319.01912.516
5-9%9.0197.92116.913
10-25%19.01217.21336.28
26-50%8.2206.82215.114
51-75%3.2334.7277.921
76-100%2.2402.2404.328
total46.3748.4794.72
Eastern Pre-Alpsless than 1%5.4254.62710.018
1-4%6.1236.12312.116
5-9%2.9355.4258.220
10-25%12.1166.42318.612
26-50%8.9194.32813.215
51-75%2.1401.4503.631
76-100%1.8441.4503.233
total39.3729.6968.93
Northwestern Alpsless than 1%2.1400.7712.935
1-4%7.1212.5379.618
5-9%7.9203.23311.117
10-25%10.7177.22217.913
26-50%5.4252.5377.920
51-75%1.8441.4503.233
76-100%1.8440.41002.140
total36.8717.91354.74
Central Alpsless than 1%1.449..1.449
1-4%1.0573.1324.127
5-9%2.4371.4493.829
10-25%3.1323.4306.521
26-50%4.2281.1585.225
51-75%0.7700.41001.158
76-100%......
total12.7139.31722.18
Northeastern Alpsless than 1%2.5371.4493.929
1-4%3.9290.7704.726
5-9%2.9351.8444.727
10-25%6.1222.1408.219
26-50%3.2320.7703.929
51-75%1.1570.7701.844
76-100%1.1570.41001.449
total20.8107.91928.76
Southwestern Alpsless than 1%5.5251.0586.522
1-4%18.5134.12922.711
5-9%15.1143.83018.913
10-25%21.6128.22029.89
26-50%10.6172.14112.716
51-75%1.4501.0582.437
76-100%..0.7710.771
total72.7521.01293.73
Southeastern Alpsless than 1%11.9166.02417.913
1-4%13.71515.51429.210
5-9%12.3167.02219.313
10-25%19.71216.81436.59
26-50%8.1202.43810.518
51-75%2.1412.1414.228
76-100%0.41001.1581.450
total68.2550.97119.03
Southern Alpsless than 1%10.3183.53113.815
1-4%22.6123.93026.511
5-9%26.9112.53829.410
10-25%26.2115.32531.610
26-50%10.6182.14112.716
51-75%3.2330.7713.830
76-100%1.450..1.450
total101.3418.013119.33
Switzerlandless than 1%43.1939.2982.36
1-4%85.0685.26170.24
5-9%91.4678.17169.54
10-25%144.15166.74310.73
26-50%76.9796.56173.34
51-75%25.31269.7795.06
76-100%12.51750.3862.87
total478.22585.721063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162896/149275

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %±
inside perimeter0%87.73.288.63.693.21.196.41.495.41.797.60.994.10.6
1-50%2.81.66.42.82.10.6..0.70.71.00.61.70.4
over 50%9.42.85.12.54.70.93.61.43.91.61.40.74.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0%90.51.480.41.693.51.396.42.596.71.694.43.188.00.8
1-50%5.71.110.61.22.00.7....3.72.66.10.6
over 50%3.80.98.91.14.51.13.62.53.31.61.91.85.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0%89.91.381.31.593.40.896.41.296.01.297.10.990.80.5
1-50%5.11.010.21.12.00.5..0.40.41.50.64.20.4
over 50%5.00.98.51.04.60.73.61.23.71.11.50.65.10.4
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 #162897/149276

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0%33.51024.711175.6363.3551.66100.74449.52
1-50%1.1581.8453.930..0.41001.1588.221
over 50%3.6311.4508.9202.4372.1411.45019.813
total38.2927.911188.4365.7554.16103.24477.52
outside of perimeter0%136.53181.83118.0518.21341.2818.113513.92
1-50%8.62024.0122.538....0.77135.910
over 50%5.82520.2135.7250.7711.4500.410034.010
total151.03226.02126.2418.91342.6819.213583.82
total0%170.12206.52293.7281.5492.83118.93963.41
1-50%9.71925.8116.423..0.41001.84544.19
over 50%9.41921.61214.5153.1333.5311.84553.98
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162898/149277

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonpercentage of salvage logging %± %± %±
AG0%66.727.377.13.876.93.8
1-50%33.327.315.33.315.73.3
over 50%..7.62.57.42.4
total100.0.100.0.100.0.
AI0%100.0.80.018.493.36.6
1-50%......
over 50%..20.018.46.76.6
total100.0.100.0.100.0.
AR0%80.012.7100.0.92.05.5
1-50%10.09.7..4.04.0
over 50%10.09.7..4.04.0
total100.0.100.0.100.0.
BE0%91.81.983.92.387.61.5
1-50%1.80.97.81.75.11.0
over 50%6.41.78.21.77.41.2
total100.0.100.0.100.0.
BL/BS0%50.015.983.76.176.56.3
1-50%10.09.610.95.210.74.6
over 50%40.015.65.43.812.84.9
total100.0.100.0.100.0.
FR0%93.33.787.74.190.02.9
1-50%4.43.11.51.52.71.6
over 50%2.22.210.83.97.32.5
total100.0.100.0.100.0.
GE0%..100.0.100.0.
1-50%......
over 50%......
total..100.0.100.0.
GL0%100.0.93.36.597.62.4
1-50%......
over 50%..6.76.52.42.4
total100.0.100.0.100.0.
GR0%96.81.196.81.496.80.9
1-50%0.40.40.60.60.50.3
over 50%2.81.02.61.32.70.8
total100.0.100.0.100.0.
JU0%96.72.894.73.095.42.3
1-50%..1.81.81.21.2
over 50%3.33.33.52.53.52.0
total100.0.100.0.100.0.
LU0%90.96.287.43.388.02.9
1-50%..1.91.41.61.1
over 50%9.16.210.63.010.42.7
total100.0.100.0.100.0.
NE0%92.96.788.83.889.53.3
1-50%7.16.97.03.07.02.8
over 50%..4.22.43.52.0
total100.0.100.0.100.0.
NW0%100.0.100.0.100.0.
1-50%......
over 50%......
total100.0.100.0.100.0.
OW0%88.56.392.05.590.24.2
1-50%3.83.88.05.55.93.3
over 50%7.75.3..3.92.7
total100.0.100.0.100.0.
SG0%92.92.892.43.692.72.2
1-50%3.62.07.63.65.11.9
over 50%3.62.0..2.21.3
total100.0.100.0.100.0.
SH0%100.0.79.46.880.66.4
1-50%..17.66.616.76.3
over 50%..2.92.92.82.8
total100.0.100.0.100.0.
SO0%83.315.388.33.788.03.6
1-50%16.715.311.73.712.03.6
over 50%......
total100.0.100.0.100.0.
SZ0%87.55.393.54.490.13.6
1-50%......
over 50%12.55.36.54.49.93.6
total100.0.100.0.100.0.
TG0%100.0.73.55.777.25.0
1-50%..11.64.210.03.6
over 50%..14.94.612.84.0
total100.0.100.0.100.0.
TI0%96.91.194.93.596.61.1
1-50%1.30.82.62.51.50.7
over 50%1.70.92.62.51.90.8
total100.0.100.0.100.0.
UR0%92.94.9100.0.95.43.2
1-50%......
over 50%7.14.9..4.63.2
total100.0.100.0.100.0.
VD0%96.42.590.12.291.51.8
1-50%1.71.73.71.43.21.1
over 50%1.91.86.31.85.31.4
total100.0.100.0.100.0.
VS0%96.71.296.72.396.71.1
1-50%......
over 50%3.31.23.32.33.31.1
total100.0.100.0.100.0.
ZG0%55.617.050.025.953.814.3
1-50%22.214.3..15.410.4
over 50%22.214.350.025.930.813.2
total100.0.100.0.100.0.
ZH0%75.021.786.32.986.02.9
1-50%25.021.79.42.59.82.5
over 50%..4.31.74.21.7
total100.0.100.0.100.0.
Switzerland0%94.10.688.00.890.70.5
1-50%1.80.46.20.64.20.4
over 50%4.20.55.80.65.10.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #162899/149278

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %
AG0%0.87036.6637.45
1-50%0.41007.2227.621
over 50%..3.6323.632
total1.25747.5348.72
AI0%3.2211.3454.513
1-50%......
over 50%..0.31000.3100
total3.2211.6394.811
AR0%2.6304.8177.48
1-50%0.3100..0.3100
over 50%0.3100..0.3100
total3.2254.8178.05
BE0%68.8673.35142.13
1-50%1.4506.8228.220
over 50%4.8267.22112.016
total75.0587.35162.32
BL/BS0%2.04312.61214.610
1-50%0.41001.6492.043
over 50%1.6490.8702.439
total4.12915.01019.16
FR0%15.71321.31037.05
1-50%0.7700.41001.157
over 50%0.41002.6373.034
total16.81224.3941.13
GE0%..2.2342.234
1-50%......
over 50%......
total..2.2342.234
GL0%10.0145.42315.48
1-50%......
over 50%..0.41000.4100
total10.0145.82215.88
GR0%84.8553.07137.83
1-50%0.31000.31000.771
over 50%2.4381.4503.830
total87.6554.77142.33
JU0%11.31521.0932.34
1-50%..0.41000.4100
over 50%0.41000.8701.257
total11.71522.2833.93
LU0%6.32128.4734.65
1-50%..0.6700.670
over 50%0.6703.5294.126
total6.92032.4539.33
NE0%4.22620.3824.56
1-50%0.31001.6441.940
over 50%..1.0571.057
total4.52522.9627.44
NW0%2.7323.8246.512
1-50%......
over 50%......
total2.7323.8246.513
OW0%8.6168.61617.26
1-50%0.41000.7701.157
over 50%0.770..0.770
total9.7149.31519.04
SG0%28.2917.71245.95
1-50%1.1571.4502.537
over 50%1.157..1.157
total30.4819.21249.54
SH0%0.7709.61010.39
1-50%..2.1382.138
over 50%..0.41000.4100
total0.77012.1512.83
SO0%1.94425.7627.65
1-50%0.41003.4323.830
over 50%......
total2.34029.1531.44
SZ0%12.71310.51523.26
1-50%......
over 50%1.8440.7702.536
total14.51211.21425.75
TG0%3.03013.21016.28
1-50%..2.1362.136
over 50%..2.7312.731
total3.03018.0621.04
TI0%79.5413.21692.74
1-50%1.1580.41001.450
over 50%1.4500.41001.844
total82.0413.91595.94
UR0%8.6165.02413.712
1-50%......
over 50%0.770..0.770
total9.3155.02414.311
VD0%19.71365.5585.33
1-50%0.41002.7373.035
over 50%0.41004.6284.927
total20.51272.7493.23
VS0%70.3520.31290.64
1-50%......
over 50%2.4370.7713.133
total72.7521.01293.73
ZG0%2.1370.9683.028
1-50%0.968..0.968
over 50%0.9680.9681.744
total3.9211.7445.69
ZH0%1.15742.3443.44
1-50%0.41004.6274.926
over 50%..2.1402.140
total1.44949.0350.42
Switzerland0%448.82516.52965.31
1-50%8.42136.51044.99
over 50%19.91333.91053.88
total477.12586.821064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #162900/149279

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectpercentage of salvage logging %± %± %± %± %± %±
inside perimeter0%86.43.492.13.891.51.695.40.997.60.994.10.6
1-50%3.91.94.02.83.61.10.50.31.00.61.70.4
over 50%9.72.93.92.74.91.24.10.81.40.74.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0%88.71.581.51.692.01.795.41.294.13.388.00.8
1-50%7.41.39.81.21.90.81.30.63.92.76.20.6
over 50%3.90.98.81.26.11.53.31.02.01.95.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.
total0%88.21.482.31.591.71.295.40.797.00.990.80.5
1-50%6.71.19.31.12.80.70.80.31.50.74.20.4
over 50%5.00.98.41.15.51.03.80.61.50.75.10.4
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 #162901/149280

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0%32.51016.514101.35199.2398.84448.32
1-50%1.5500.7714.0301.0581.1588.221
over 50%3.7310.7715.4268.6201.45019.813
total37.6917.914110.74208.93101.34476.32
outside of perimeter0%140.23169.7386.55100.9517.014514.32
1-50%11.71720.4131.8451.4500.77135.910
over 50%6.22418.3135.8253.5320.410034.010
total158.13208.4294.15105.8518.013584.32
total0%172.72186.22187.82300.12115.73962.61
1-50%13.11621.1125.8252.4381.84544.29
over 50%9.91919.01311.21812.1171.84553.98
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162902/149281

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %±
inside perimeter0%88.32.693.31.490.82.096.71.295.91.497.60.994.10.6
1-50%3.91.62.30.92.91.2..0.50.51.00.61.70.4
over 50%7.82.24.31.26.31.73.31.23.61.31.40.74.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0%84.51.191.71.892.52.396.72.397.21.494.13.388.00.8
1-50%8.80.92.61.12.31.3....3.92.76.20.6
over 50%6.70.85.71.55.31.93.32.32.81.42.01.95.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0%85.01.092.61.191.41.596.71.196.51.097.00.990.70.5
1-50%8.10.82.50.72.70.9..0.30.31.50.74.20.4
over 50%6.90.74.90.95.91.33.31.13.21.01.50.75.10.4
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 #162903/149282

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0%48.68101.0564.4670.3565.4698.84448.52
1-50%2.2412.5382.141..0.41001.1588.221
over 50%4.3294.7274.5272.4372.5381.45019.713
total55.18108.2470.9572.7568.25101.34476.32
outside of perimeter0%310.1275.4642.3820.31249.5717.014514.52
1-50%32.2102.2411.058....0.77136.110
over 50%24.7124.7272.4380.7711.4500.410034.210
total367.0182.2545.7721.01250.9718.013584.82
total0%358.82176.32106.7390.64114.83115.73962.91
1-50%34.3104.7273.133..0.41001.84544.39
over 50%29.0119.4196.9223.1333.9301.84554.08
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162904/149283

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionpercentage of salvage logging %± %± %±
Western Jura0%91.03.090.91.690.91.4
1-50%2.21.64.91.24.31.0
over 50%6.72.74.31.14.81.0
total100.0.100.0.100.0.
Eastern Jura0%57.113.281.93.879.03.8
1-50%14.39.415.33.515.13.3
over 50%28.612.12.91.65.92.2
total100.0.100.0.100.0.
Western Plateau0%92.86.984.43.685.33.3
1-50%7.27.02.91.73.41.7
over 50%..12.73.311.43.0
total100.0.100.0.100.0.
Central Plateau0%90.96.181.02.882.02.6
1-50%..10.52.29.52.0
over 50%9.16.18.52.08.61.9
total100.0.100.0.100.0.
Eastern Plateau0%94.15.680.82.381.52.2
1-50%5.95.711.71.911.41.8
over 50%..7.61.67.11.5
total100.0.100.0.100.0.
Western Pre-Alps0%94.12.997.72.395.52.0
1-50%4.42.52.32.33.61.8
over 50%1.51.5..0.90.9
total100.0.100.0.100.0.
Central Pre-Alps0%93.82.190.42.592.01.7
1-50%1.61.12.21.31.90.8
over 50%4.71.97.42.36.11.5
total100.0.100.0.100.0.
Eastern Pre-Alps0%87.33.291.63.189.12.2
1-50%5.52.21.21.23.61.3
over 50%7.32.57.22.87.31.9
total100.0.100.0.100.0.
Northwestern Alps0%92.22.690.04.291.52.3
1-50%1.91.44.02.82.61.3
over 50%5.82.36.03.45.91.9
total100.0.100.0.100.0.
Central Alps0%89.25.196.33.692.23.4
1-50%..3.73.61.61.6
over 50%10.85.1..6.23.0
total100.0.100.0.100.0.
Northeastern Alps0%98.31.790.96.296.32.1
1-50%..4.54.51.21.2
over 50%1.71.74.54.52.51.8
total100.0.100.0.100.0.
Southwestern Alps0%96.71.296.72.396.71.1
1-50%......
over 50%3.31.23.32.33.31.1
total100.0.100.0.100.0.
Southeastern Alps0%95.91.497.21.496.51.0
1-50%0.50.5..0.30.3
over 50%3.61.32.81.43.21.0
total100.0.100.0.100.0.
Southern Alps0%97.60.994.13.397.00.9
1-50%1.00.63.92.71.50.7
over 50%1.40.72.01.91.50.7
total100.0.100.0.100.0.
Switzerland0%94.10.688.00.890.80.5
1-50%1.70.46.10.64.20.4
over 50%4.20.55.90.65.10.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162905/149284

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regionpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %
Western Jura0%28.910106.44135.32
1-50%0.7715.7256.423
over 50%2.1415.0267.122
total31.810117.13148.92
Eastern Jura0%3.23434.0637.15
1-50%0.8706.3237.122
over 50%1.6491.2572.837
total5.52541.5447.03
Western Plateau0%4.52935.7640.25
1-50%0.41001.2571.650
over 50%..5.4265.426
total4.92842.3547.24
Central Plateau0%6.22150.1556.34
1-50%..6.5216.521
over 50%0.6715.3235.922
total6.82061.9368.72
Eastern Plateau0%5.72484.0489.73
1-50%0.410012.21612.516
over 50%..7.9217.921
total6.124104.02110.12
Western Pre-Alps0%23.7915.61339.25
1-50%1.1570.41001.549
over 50%0.4100..0.4100
total25.2915.91341.14
Central Pre-Alps0%43.4743.7787.13
1-50%0.7711.1581.844
over 50%2.2403.6315.724
total46.3748.4794.72
Eastern Pre-Alps0%34.3827.1961.44
1-50%2.1400.41002.537
over 50%2.9352.1405.026
total39.3729.6968.93
Northwestern Alps0%33.9816.11350.05
1-50%0.7710.7711.450
over 50%2.1401.1573.233
total36.8717.91354.74
Central Alps0%11.4159.01820.49
1-50%..0.31000.3100
over 50%1.449..1.449
total12.7139.31722.18
Northeastern Alps0%20.4107.22027.67
1-50%..0.41000.4100
over 50%0.41000.41000.770
total20.8107.91928.76
Southwestern Alps0%70.3520.31290.64
1-50%......
over 50%2.4370.7713.133
total72.7521.01293.73
Southeastern Alps0%65.4649.57114.83
1-50%0.4100..0.4100
over 50%2.5381.4503.930
total68.2550.97119.03
Southern Alps0%98.8417.014115.73
1-50%1.1580.7711.845
over 50%1.4500.41001.845
total101.3418.013119.33
Switzerland0%450.12515.52965.61
1-50%8.32135.91044.29
over 50%19.91334.31054.18
total478.22585.721063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162906/149285

NFI4b

forest area: protection forest perimeter SilvaProtect · cause of salvage logging · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcause of salvage logging %± %± %± %± %± %± %±
inside perimetern/a87.73.288.63.693.21.196.41.495.41.797.60.994.10.6
insects3.81.95.12.52.40.7..1.30.90.70.51.90.4
fungi....0.20.2......0.10.1
windthrow3.81.92.61.82.60.72.11.01.30.90.30.32.00.4
snow load2.81.62.51.80.60.31.60.92.01.10.70.51.20.3
avalanches..........0.70.50.10.1
landslides..1.31.30.40.3......0.20.1
flooding..............
forest fire..............
loss of vitality1.91.3..0.60.3......0.40.2
others..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a90.51.480.41.693.51.396.42.596.71.694.43.188.00.8
insects3.80.98.01.13.71.0..0.80.8..4.90.5
fungi..1.30.4........0.50.2
windthrow3.30.95.80.91.40.61.81.8..3.72.63.60.5
snow load0.20.22.30.61.40.61.81.82.51.41.91.81.60.3
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality1.90.71.40.5........1.00.3
others0.20.20.80.3........0.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a89.91.381.31.593.40.896.41.296.01.297.10.990.80.5
insects3.80.87.71.02.90.6..1.10.60.60.43.50.3
fungi..1.10.40.10.1......0.30.1
windthrow3.40.85.40.82.10.52.00.90.70.50.90.52.90.3
snow load0.80.42.40.60.90.31.60.82.20.90.90.51.40.2
avalanches..........0.60.40.10.0
landslides..0.10.10.20.2......0.10.1
flooding..............
forest fire..............
loss of vitality1.90.61.30.40.30.2......0.70.2
others0.20.20.70.3........0.20.1
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 #162907/149286

NFI4b

forest area: protection forest perimeter SilvaProtect · cause of salvage logging · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a33.51024.711175.6363.3551.66100.74449.52
insects1.4501.4504.628..0.7710.7718.920
fungi....0.4100......0.4100
windthrow1.4500.7715.0271.4500.7710.41009.619
snow load1.1580.7711.1581.0581.1580.7715.625
avalanches..........0.7710.771
landslides..0.41000.771......1.158
flooding..............
forest fire..............
loss of vitality0.771..1.158......1.845
others..............
total38.2927.911188.4365.7554.16103.24477.52
outside of perimetern/a136.53181.83118.0518.21341.2818.113513.92
insects5.82518.0144.628..0.4100..28.811
fungi..2.835........2.835
windthrow5.02613.1161.8450.3100..0.77121.013
snow load0.41005.3261.8450.31001.1580.41009.219
avalanches..............
landslides..............
flooding..............
forest fire..............
loss of vitality2.9353.233........6.124
others0.41001.845........2.141
total151.03226.02126.2418.91342.6819.213583.82
totaln/a170.12206.52293.7281.5492.83118.93963.41
insects7.22219.4139.219..1.1580.77137.69
fungi..2.8350.4100......3.233
windthrow6.52313.8166.7231.7440.7711.15830.511
snow load1.4506.0242.8351.4502.1411.15814.815
avalanches..........0.7710.771
landslides..0.41000.771......1.158
flooding..............
forest fire..............
loss of vitality3.6313.2331.158......7.821
others0.41001.845........2.141
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162908/149287

NFI4b

forest area: protection forest perimeter SilvaProtect · cause of salvage logging · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantoncause of salvage logging %± %± %±
AGn/a66.727.377.13.976.93.8
insects33.327.36.82.37.42.4
fungi..2.51.52.51.4
windthrow..7.62.57.42.4
snow load..1.71.21.71.2
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.71.21.71.2
others..2.51.52.51.4
total100.0.100.0.100.0.
AIn/a100.0.80.018.493.36.6
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..20.018.46.76.6
others......
total100.0.100.0.100.0.
ARn/a80.012.9100.0.92.05.5
insects10.09.7..4.04.0
fungi......
windthrow......
snow load10.09.7..4.04.0
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
BEn/a91.81.983.92.387.61.5
insects3.21.29.41.86.51.1
fungi..0.80.60.40.3
windthrow3.61.34.31.34.00.9
snow load0.50.50.80.60.60.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.90.60.80.60.80.4
others......
total100.0.100.0.100.0.
BL/BSn/a50.015.983.76.176.56.3
insects10.09.62.72.74.33.0
fungi......
windthrow10.09.65.43.86.43.6
snow load20.012.82.72.76.43.6
avalanches......
landslides......
flooding......
forest fire......
loss of vitality10.09.65.43.86.43.6
others......
total100.0.100.0.100.0.
FRn/a93.33.787.74.190.02.9
insects2.22.24.62.63.61.8
fungi......
windthrow4.43.13.12.23.61.8
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.51.50.90.9
others..3.12.21.81.3
total100.0.100.0.100.0.
GEn/a..100.0.100.0.
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..100.0.100.0.
GLn/a100.0.93.36.597.62.4
insects..6.76.52.42.4
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
GRn/a96.81.196.81.496.80.9
insects1.20.70.60.61.00.5
fungi......
windthrow0.80.6..0.50.3
snow load1.20.72.61.31.70.6
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
JUn/a96.72.894.73.095.42.3
insects3.33.31.81.82.31.6
fungi......
windthrow..1.81.81.21.2
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.81.81.21.2
others......
total100.0.100.0.100.0.
LUn/a90.96.287.43.388.02.9
insects4.54.510.63.09.62.6
fungi......
windthrow..1.01.00.80.8
snow load..1.01.00.80.8
avalanches......
landslides4.54.5..0.80.8
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
NEn/a92.96.788.83.889.53.3
insects7.16.97.03.07.02.8
fungi......
windthrow..2.82.02.31.6
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.41.41.21.2
others......
total100.0.100.0.100.0.
NWn/a100.0.100.0.100.0.
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
OWn/a88.56.392.05.590.24.2
insects3.83.8..2.02.0
fungi......
windthrow7.75.34.04.05.93.3
snow load..4.04.02.02.0
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SGn/a92.92.892.43.692.72.2
insects3.62.0..2.21.3
fungi......
windthrow..3.82.61.51.0
snow load2.41.73.82.62.91.4
avalanches......
landslides1.21.2..0.70.7
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SHn/a100.0.79.47.080.66.7
insects..5.94.15.63.9
fungi..2.92.92.82.8
windthrow..11.85.611.15.3
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
SOn/a83.315.388.33.788.03.6
insects..1.31.31.21.2
fungi......
windthrow..6.52.86.02.6
snow load..2.61.82.41.7
avalanches......
landslides......
flooding......
forest fire......
loss of vitality16.715.31.31.32.41.7
others......
total100.0.100.0.100.0.
SZn/a87.55.393.54.490.13.6
insects5.03.53.23.24.22.4
fungi......
windthrow2.52.53.23.22.82.0
snow load2.52.5..1.41.4
avalanches......
landslides2.52.5..1.41.4
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
TGn/a100.0.73.55.777.25.0
insects..13.34.411.43.8
fungi......
windthrow..6.63.25.72.8
snow load..5.02.84.32.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.71.71.41.4
others......
total100.0.100.0.100.0.
TIn/a96.91.194.93.596.61.1
insects0.90.6..0.70.5
fungi......
windthrow0.40.45.13.51.10.6
snow load0.90.6..0.70.5
avalanches0.90.6..0.70.5
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
URn/a92.94.9100.0.95.43.2
insects......
fungi......
windthrow3.63.5..2.32.3
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality3.63.5..2.32.3
others......
total100.0.100.0.100.0.
VDn/a96.42.590.12.291.51.8
insects..4.21.43.31.1
fungi......
windthrow3.62.53.11.33.21.1
snow load..0.50.50.40.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..2.11.01.60.8
others......
total100.0.100.0.100.0.
VSn/a96.71.296.72.396.71.1
insects......
fungi......
windthrow1.90.91.61.61.80.8
snow load1.40.81.61.61.50.7
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
ZGn/a55.617.050.025.953.814.3
insects......
fungi......
windthrow33.316.2..23.112.1
snow load11.110.850.025.923.112.1
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total100.0.100.0.100.0.
ZHn/a75.021.786.32.986.02.9
insects..4.31.74.21.7
fungi25.021.71.41.02.11.2
windthrow..3.61.63.51.5
snow load..2.91.42.81.4
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.70.70.70.7
others..0.70.70.70.7
total100.0.100.0.100.0.
Switzerlandn/a94.10.688.00.890.70.5
insects1.90.44.80.53.50.3
fungi0.10.10.50.20.30.1
windthrow2.00.43.60.52.90.3
snow load1.20.31.60.31.40.2
avalanches0.20.1..0.10.0
landslides0.20.1..0.10.1
flooding......
forest fire......
loss of vitality0.40.21.10.30.80.2
others..0.40.20.20.1
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #162909/149288

NFI4b

forest area: protection forest perimeter SilvaProtect · cause of salvage logging · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantoncause of salvage logging1000 ha± %1000 ha± %1000 ha± %
AGn/a0.87036.6637.46
insects0.41003.2343.632
fungi..1.2571.257
windthrow..3.6323.632
snow load..0.8700.870
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.8700.870
others..1.2571.257
total1.25747.5348.72
AIn/a3.2211.3454.513
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total3.2211.6394.811
ARn/a2.6304.8177.48
insects0.3100..0.3100
fungi......
windthrow......
snow load0.3100..0.3100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total3.2254.8178.05
BEn/a68.8673.35142.13
insects2.4388.22010.617
fungi..0.7710.771
windthrow2.7353.8306.523
snow load0.31000.7711.058
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.7710.7711.450
others......
total75.0587.35162.32
BL/BSn/a2.04312.61214.610
insects0.41000.41000.870
fungi......
windthrow0.41000.8701.257
snow load0.8700.41001.257
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.41000.8701.257
others......
total4.12915.01019.16
FRn/a15.71321.31037.05
insects0.41001.1571.549
fungi......
windthrow0.7700.7701.549
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others..0.7700.770
total16.81224.3941.13
GEn/a..2.2342.234
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total..2.2342.234
GLn/a10.0145.42315.48
insects..0.41000.4100
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total10.0145.82215.88
GRn/a84.8553.07137.83
insects1.0580.31001.450
fungi......
windthrow0.771..0.771
snow load1.0581.4502.438
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total87.6554.77142.33
JUn/a11.31521.0932.34
insects0.41000.41000.870
fungi......
windthrow..0.41000.4100
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others......
total11.71522.2833.93
LUn/a6.32128.4734.65
insects0.31003.5293.828
fungi......
windthrow..0.31000.3100
snow load..0.31000.3100
avalanches......
landslides0.3100..0.3100
flooding......
forest fire......
loss of vitality......
others......
total6.92032.4539.33
NEn/a4.22620.3824.56
insects0.31001.6441.940
fungi......
windthrow..0.6700.670
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total4.52522.9627.44
NWn/a2.7323.8246.513
insects......
fungi......
windthrow......
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total2.7323.8246.513
OWn/a8.6168.61617.26
insects0.4100..0.4100
fungi......
windthrow0.7700.41001.157
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total9.7149.31519.04
SGn/a28.2917.71245.95
insects1.157..1.157
fungi......
windthrow..0.7700.770
snow load0.7700.7701.450
avalanches......
landslides0.4100..0.4100
flooding......
forest fire......
loss of vitality......
others......
total30.4819.21249.54
SHn/a0.7709.61010.39
insects..0.7700.770
fungi..0.41000.4100
windthrow..1.4481.448
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total0.77012.1512.83
SOn/a1.94425.7627.65
insects..0.41000.4100
fungi......
windthrow..1.9441.944
snow load..0.8700.870
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.41000.41000.870
others......
total2.34029.1531.44
SZn/a12.71310.51523.26
insects0.7700.41001.157
fungi......
windthrow0.41000.41000.770
snow load0.4100..0.4100
avalanches......
landslides0.4100..0.4100
flooding......
forest fire......
loss of vitality......
others......
total14.51211.21425.75
TGn/a3.03013.21016.28
insects..2.4342.434
fungi......
windthrow..1.2491.249
snow load..0.9570.957
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.31000.3100
others......
total3.03018.0621.04
TIn/a79.5413.21692.74
insects0.771..0.771
fungi......
windthrow0.41000.7711.158
snow load0.771..0.771
avalanches0.771..0.771
landslides......
flooding......
forest fire......
loss of vitality......
others......
total82.0413.91595.94
URn/a8.6165.02413.712
insects......
fungi......
windthrow0.3100..0.3100
snow load......
avalanches......
landslides......
flooding......
forest fire......
loss of vitality0.3100..0.3100
others......
total9.3155.02414.311
VDn/a19.71365.5585.33
insects..3.0353.035
fungi......
windthrow0.7712.3403.035
snow load..0.41000.4100
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..1.5501.550
others......
total20.51272.7493.23
VSn/a70.3520.31290.64
insects......
fungi......
windthrow1.4500.31001.744
snow load1.0580.31001.450
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total72.7521.01293.73
ZGn/a2.1370.9683.028
insects......
fungi......
windthrow1.353..1.353
snow load0.41000.9681.353
avalanches......
landslides......
flooding......
forest fire......
loss of vitality......
others......
total3.9211.7445.69
ZHn/a1.15742.3443.44
insects..2.1402.140
fungi0.41000.7701.157
windthrow..1.8441.844
snow load..1.4491.449
avalanches......
landslides......
flooding......
forest fire......
loss of vitality..0.41000.4100
others..0.41000.4100
total1.44949.0350.42
Switzerlandn/a448.82516.52965.31
insects8.92028.11137.010
fungi0.41003.0353.333
windthrow9.81921.41331.111
snow load5.8259.32015.115
avalanches0.771..0.771
landslides1.058..1.058
flooding......
forest fire......
loss of vitality1.8456.3248.121
others..2.3412.341
total477.12586.821064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #162910/149289

NFI4b

forest area: protection forest perimeter SilvaProtect · cause of salvage logging · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcause of salvage logging %± %± %± %± %± %±
inside perimetern/a86.43.492.13.891.51.695.40.997.60.994.10.6
insects4.92.12.01.93.61.11.00.40.70.51.90.4
fungi....0.30.3....0.10.1
windthrow3.91.92.02.02.60.92.20.60.30.32.00.4
snow load2.91.7..1.30.61.20.40.70.51.20.3
avalanches........0.70.50.10.1
landslides..3.92.70.30.3....0.20.1
flooding............
forest fire............
loss of vitality1.91.4..0.30.30.30.2..0.40.2
others............
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a88.71.581.51.692.01.795.41.294.13.388.00.8
insects3.90.97.91.15.01.31.30.6..4.90.5
fungi0.50.31.00.4......0.50.2
windthrow4.41.05.20.90.80.51.60.73.92.73.60.5
snow load0.20.22.40.61.90.81.60.72.01.91.60.3
avalanches............
landslides............
flooding............
forest fire............
loss of vitality2.10.71.20.40.40.4....1.00.3
others0.20.20.80.4......0.40.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a88.21.482.31.591.71.295.40.797.00.990.80.5
insects4.10.97.51.04.20.81.10.30.60.43.60.3
fungi0.40.30.90.40.20.2....0.30.1
windthrow4.30.95.00.91.80.62.00.50.90.52.90.3
snow load0.70.42.20.61.60.51.30.40.90.51.40.2
avalanches........0.60.40.10.0
landslides..0.30.20.20.2....0.10.1
flooding............
forest fire............
loss of vitality2.10.61.10.40.40.20.20.2..0.70.2
others0.20.20.80.3......0.20.1
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 #162911/149290

NFI4b

forest area: protection forest perimeter SilvaProtect · cause of salvage logging · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectcause of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a32.51016.514101.35199.2398.84448.32
insects1.8450.41004.0302.1410.7718.920
fungi....0.4100....0.4100
windthrow1.5500.41002.9354.5280.41009.619
snow load1.158..1.4502.4380.7715.725
avalanches........0.7710.771
landslides..0.7710.4100....1.158
flooding............
forest fire............
loss of vitality0.771..0.41000.771..1.845
others............
total37.6917.914110.74208.93101.34476.32
outside of perimetern/a140.23169.7386.55100.9517.014514.32
insects6.22416.5144.7271.450..28.811
fungi0.7712.141......2.835
windthrow6.92310.9180.7711.7450.77121.013
snow load0.41004.9261.8451.7450.41009.219
avalanches............
landslides............
flooding............
forest fire............
loss of vitality3.3332.5380.4100....6.124
others0.41001.845......2.141
total158.13208.4294.15105.8518.013584.32
totaln/a172.72186.22187.82300.12115.73962.61
insects8.02116.9148.7203.5310.77137.79
fungi0.7712.1410.4100....3.233
windthrow8.42011.3173.6316.2231.15830.511
snow load1.5504.9263.2334.1291.15814.815
avalanches........0.7710.771
landslides..0.7710.4100....1.158
flooding............
forest fire............
loss of vitality4.0302.5380.7710.771..7.921
others0.41001.845......2.141
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #162912/149291
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