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NFI4b

forest area: protection forest perimeter SilvaProtect · concept of transportation system · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonconcept of transportation system1000 ha± %1000 ha± %1000 ha± %
AGroad and skidding track..30.2730.27
road and skidding road0.410015.31415.713
road and cable line......
road and flight path......
no access intended0.8702.4403.234
total1.25747.9349.12
AIroad and skidding track1.3451.6392.924
road and skidding road0.6690.41001.057
road and cable line1.054..1.054
road and flight path0.3100..0.3100
no access intended......
total3.2212.0375.212
ARroad and skidding track2.6302.6305.116
road and skidding road..1.3471.347
road and cable line0.6691.0551.641
road and flight path......
no access intended......
total3.2254.8178.05
BEroad and skidding track16.11446.2862.36
road and skidding road17.51318.11335.69
road and cable line33.2918.51351.77
road and flight path3.1330.31003.431
no access intended7.5218.91916.514
total77.4592.15169.52
BL/BSroad and skidding track2.0439.81511.813
road and skidding road1.6495.6247.320
road and cable line0.41000.8701.257
road and flight path......
no access intended0.4100..0.4100
total4.52716.2920.75
FRroad and skidding track4.12914.21318.311
road and skidding road2.2403.0345.225
road and cable line7.9203.73111.616
road and flight path......
no access intended3.4324.1297.521
total17.61225.0842.63
GEroad and skidding track..3.1203.120
road and skidding road......
road and cable line......
road and flight path......
no access intended......
total..3.1203.120
GLroad and skidding track......
road and skidding road......
road and cable line6.5204.62611.213
road and flight path1.2570.8701.943
no access intended3.0341.2574.228
total10.7146.52017.37
GRroad and skidding track17.11419.91337.19
road and skidding road2.8354.9267.721
road and cable line53.1726.81179.85
road and flight path22.31217.91340.38
no access intended2.4381.4503.830
total97.8470.96168.62
JUroad and skidding track3.13411.71514.812
road and skidding road7.0219.71716.711
road and cable line0.4100..0.4100
road and flight path......
no access intended1.2570.8701.944
total11.71522.2833.93
LUroad and skidding track0.9578.8179.716
road and skidding road..4.1264.126
road and cable line2.2371.6443.828
road and flight path......
no access intended3.82818.71022.59
total6.92033.1540.03
NEroad and skidding track1.05713.61214.611
road and skidding road3.2308.81712.013
road and cable line......
road and flight path......
no access intended0.31001.3491.644
total4.52523.7728.24
NWroad and skidding track0.4100..0.4100
road and skidding road0.41000.41000.869
road and cable line1.2551.5462.732
road and flight path0.41000.8691.255
no access intended0.8691.9402.732
total3.1294.6207.78
OWroad and skidding track..0.41000.4100
road and skidding road0.7701.1571.943
road and cable line5.6224.1289.715
road and flight path2.2391.5493.729
no access intended1.1572.2393.431
total9.7149.31519.04
SGroad and skidding track11.2179.81821.011
road and skidding road5.4254.3289.818
road and cable line10.5173.63114.114
road and flight path4.3284.3288.719
no access intended0.770..0.770
total32.2822.01154.24
SHroad and skidding track0.77010.0910.78
road and skidding road..1.8421.842
road and cable line..0.41000.4100
road and flight path......
no access intended......
total0.77012.1512.83
SOroad and skidding track0.87017.01117.810
road and skidding road1.1578.7189.817
road and cable line..3.0343.034
road and flight path......
no access intended0.41000.8701.157
total2.34029.5531.83
SZroad and skidding track0.41000.7701.157
road and skidding road2.9341.1574.029
road and cable line8.3181.84410.116
road and flight path0.41000.7701.157
no access intended3.3328.71812.014
total15.21113.01328.35
TGroad and skidding track1.83916.2818.06
road and skidding road0.9572.1363.030
road and cable line0.3100..0.3100
road and flight path......
no access intended......
total3.03018.3621.33
TIroad and skidding track2.1411.1583.233
road and skidding road7.5213.53111.117
road and cable line21.8123.93025.711
road and flight path52.777.92160.56
no access intended9.3197.82117.114
total93.5424.211117.72
URroad and skidding track0.7701.4502.040
road and skidding road0.41001.0581.450
road and cable line5.6211.7447.318
road and flight path2.3362.3364.624
no access intended1.0571.7442.634
total9.9158.11818.09
VDroad and skidding track1.94544.3746.17
road and skidding road1.94417.81319.713
road and cable line11.4174.62816.014
road and flight path3.4333.0356.424
no access intended3.0357.62210.618
total21.61277.3498.92
VSroad and skidding track12.0168.61920.612
road and skidding road3.8303.8307.521
road and cable line31.296.22337.48
road and flight path28.81011.31740.18
no access intended2.7350.7713.431
total78.5430.69109.13
ZGroad and skidding track1.3531.7443.028
road and skidding road0.41000.41000.968
road and cable line2.137..2.137
road and flight path......
no access intended......
total3.9212.1386.06
ZHroad and skidding track..38.1538.15
road and skidding road0.41006.0236.422
road and cable line1.1575.3256.322
road and flight path......
no access intended..0.41000.4100
total1.44949.7351.12
Switzerlandroad and skidding track81.46310.93392.32
road and skidding road61.27123.35184.54
road and cable line204.3493.16297.43
road and flight path121.5550.98172.34
no access intended45.2970.47115.65
total513.62648.521162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164231/150612

NFI4b

forest area: protection forest perimeter SilvaProtect · concept of transportation system · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system %± %± %± %± %± %±
inside perimeterroad and skidding track30.54.537.36.823.72.414.81.42.80.916.01.0
road and skidding road46.74.935.36.716.12.14.90.86.81.412.00.8
road and cable line11.43.19.84.241.12.850.92.029.82.539.61.3
road and flight path2.81.62.01.97.01.423.41.750.52.823.61.1
no access intended8.62.715.75.112.01.86.00.910.21.78.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterroad and skidding track56.22.473.91.826.22.623.62.14.62.347.71.1
road and skidding road34.42.316.61.515.52.28.01.412.53.518.90.9
road and cable line3.60.93.20.723.32.535.62.422.04.514.40.8
road and flight path....6.41.524.82.232.45.07.90.6
no access intended5.81.16.31.028.62.78.01.428.54.811.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track51.32.171.01.824.91.818.21.23.20.933.70.7
road and skidding road36.72.118.11.515.91.56.10.78.01.315.80.6
road and cable line5.10.93.70.732.71.945.11.528.22.225.50.7
road and flight path0.50.30.20.26.71.023.91.346.72.514.80.6
no access intended6.41.07.11.019.91.66.70.814.01.710.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164232/150613

NFI4b

forest area: protection forest perimeter SilvaProtect · concept of transportation system · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterroad and skidding track11.7176.72327.01133.6103.23382.26
road and skidding road17.9146.32318.41311.1177.82161.57
road and cable line4.4291.84546.98115.8534.39203.14
road and flight path1.1580.41007.92153.3858.16120.75
no access intended3.3332.83513.71613.51611.71745.09
total38.3917.914113.94227.33115.13512.52
outside of perimeterroad and skidding track91.25156.0326.71133.0101.450308.33
road and skidding road55.8735.1915.91511.1173.830121.85
road and cable line5.8256.72323.81249.786.72292.76
road and flight path....6.52334.5109.91851.08
no access intended9.51913.41629.21011.2188.72071.97
total162.42211.22102.05139.5430.610645.72
totalroad and skidding track102.94162.7353.7766.674.627390.52
road and skidding road73.7641.5834.21022.21211.617183.34
road and cable line10.2188.42070.66165.5441.18295.83
road and flight path1.1580.410014.41587.8668.06171.74
no access intended12.81616.21442.9824.71220.412117.05
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164233/150614

NFI4b

forest area: protection forest perimeter SilvaProtect · concept of transportation system · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectconcept of transportation system %± %± %± %± %± %± %±
inside perimeterroad and skidding track32.73.814.12.021.92.815.32.421.32.82.80.916.01.0
road and skidding road42.94.012.51.912.02.24.81.43.21.26.81.411.90.8
road and cable line10.92.551.32.845.23.439.73.253.73.429.82.539.81.3
road and flight path2.61.37.11.510.62.136.73.221.82.850.52.823.61.1
no access intended10.92.515.12.010.32.13.51.2..10.21.78.80.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterroad and skidding track66.31.517.82.427.43.628.14.830.53.44.62.347.91.1
road and skidding road24.21.313.02.112.12.612.33.57.11.912.53.518.80.9
road and cable line3.30.632.42.925.53.520.34.337.33.622.04.514.40.8
road and flight path..5.91.514.72.937.05.124.63.132.45.07.80.6
no access intended6.10.730.82.920.23.22.21.60.50.528.54.811.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalroad and skidding track62.01.415.81.524.22.218.92.225.52.23.20.933.70.7
road and skidding road26.61.312.71.412.01.76.91.45.01.18.01.315.70.6
road and cable line4.30.642.82.136.92.534.32.746.12.528.22.225.60.7
road and flight path0.30.26.51.012.41.736.82.723.12.146.72.514.80.6
no access intended6.70.722.11.714.51.83.11.00.20.214.01.710.10.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164234/150615

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of regeneration (7 classes) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %±
inside perimeter< 1%1.91.3..5.71.37.61.05.51.36.00.6
1-4%5.72.33.92.79.81.718.91.524.02.416.51.0
5-9%16.23.69.84.214.22.018.41.525.22.418.61.0
10-25%32.44.617.75.434.22.730.01.826.22.429.81.2
26-50%18.13.831.46.520.92.317.01.513.51.917.71.0
51-75%11.43.131.46.59.21.66.30.93.71.07.60.7
76-100%14.33.45.93.36.01.31.80.51.80.73.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter< 1%2.90.83.70.84.61.25.21.110.43.34.30.5
1-4%8.51.36.51.017.32.319.22.013.93.711.80.8
5-9%11.71.58.61.113.82.118.61.922.04.513.00.8
10-25%21.62.022.51.733.22.832.62.327.64.826.41.0
26-50%20.71.920.31.616.32.213.81.718.34.218.30.9
51-75%17.11.817.61.69.21.76.31.25.42.413.10.8
76-100%17.51.820.81.75.71.44.31.02.31.613.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%2.70.73.40.75.20.96.70.86.61.25.00.4
1-4%8.01.26.31.013.41.419.01.221.92.013.90.6
5-9%12.51.48.71.114.01.418.51.224.62.115.50.6
10-25%23.61.822.11.633.71.931.01.426.52.227.90.8
26-50%20.21.721.21.618.71.615.81.114.51.718.00.7
51-75%16.01.618.71.59.21.26.30.74.11.010.70.5
76-100%16.91.619.61.65.81.02.80.51.90.79.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164235/150616

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of regeneration (7 classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%0.771..6.52317.3146.42330.910
1-4%2.2410.77111.21842.9927.61084.56
5-9%6.2241.84516.21441.9929.11095.16
10-25%12.4173.23338.9968.1730.110152.74
26-50%6.9235.62523.81238.7915.51490.66
51-75%4.4295.62510.51814.2154.32939.09
76-100%5.5251.1586.8234.1292.14119.713
total38.3917.914113.94227.33115.13512.52
outside of perimeter< 1%4.7287.7214.7287.3223.23327.611
1-4%13.91613.71617.71426.7114.32976.27
5-9%19.01318.31314.11626.0116.72384.16
10-25%35.0947.5833.91045.588.420170.44
26-50%33.61042.9816.61419.2135.625117.95
51-75%27.71137.399.4198.7201.74584.86
76-100%28.51143.985.8256.0240.77184.86
total162.42211.22102.05139.5430.610645.72
total< 1%5.5267.72111.21824.5129.61958.58
1-4%16.11514.41528.81169.6631.910160.84
5-9%25.21120.01330.31067.9735.89179.24
10-25%47.5850.6772.86113.6538.68323.13
26-50%40.5948.5840.4958.0721.212208.54
51-75%32.11042.9819.81323.0125.924123.75
76-100%34.0945.0812.61610.1182.835104.55
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164236/150617

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of regeneration (7 classes) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
inside perimeter< 1%1.30.93.21.09.72.06.51.610.22.15.51.36.00.6
1-4%5.11.811.21.811.02.123.22.819.92.724.02.416.51.0
5-9%14.12.817.32.113.02.321.02.716.72.525.22.418.61.0
10-25%27.63.635.62.729.03.129.23.029.63.126.22.429.81.2
26-50%22.43.317.92.222.62.816.12.416.72.513.51.917.71.0
51-75%17.93.19.31.69.62.03.51.26.01.63.71.07.60.7
76-100%11.52.65.41.35.11.50.40.40.90.71.80.73.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter< 1%3.30.62.41.07.02.03.41.97.62.010.43.34.30.5
1-4%7.40.815.42.317.73.018.04.123.33.113.93.711.80.7
5-9%9.90.913.42.117.13.024.74.616.72.722.04.513.00.8
10-25%22.11.336.43.029.03.631.54.931.83.427.64.826.41.0
26-50%20.51.217.02.417.13.012.33.511.42.318.34.218.30.9
51-75%17.41.210.31.95.91.96.72.75.31.65.42.413.10.8
76-100%19.41.25.11.46.31.93.41.93.81.42.31.613.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%3.10.52.80.78.51.45.71.39.01.46.61.25.00.4
1-4%7.10.713.11.413.81.821.72.321.52.121.92.013.90.6
5-9%10.50.915.61.514.71.822.02.316.71.924.62.115.50.6
10-25%22.81.235.92.029.02.329.92.630.62.326.52.227.90.8
26-50%20.71.217.51.620.32.115.12.014.31.714.51.718.00.7
51-75%17.51.19.71.28.01.44.41.25.71.24.11.010.70.5
76-100%18.41.15.30.95.61.21.30.62.20.71.90.79.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164237/150618

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of regeneration (7 classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter< 1%0.7713.6317.2215.1257.7216.42330.810
1-4%2.93512.6168.32018.21315.11427.61084.76
5-9%7.92119.5139.71816.51412.71629.11095.36
10-25%15.41540.0921.81223.01122.51230.110152.84
26-50%12.51720.21316.91312.71612.71615.51490.56
51-75%10.01910.5187.2222.7354.6274.32939.29
76-100%6.4236.1243.8300.31000.7712.14119.513
total55.88112.5474.9578.5475.95115.13512.82
outside of perimeter< 1%12.5172.2413.8301.0584.9263.23327.711
1-4%27.61114.1169.7185.52515.1154.32976.27
5-9%37.2912.3179.3197.62110.8176.72383.96
10-25%82.6633.21015.9149.61820.6128.420170.34
26-50%76.5615.5159.3193.8307.4215.625118.25
51-75%65.179.4193.2332.1413.5311.74584.96
76-100%72.664.7283.5311.0582.5380.77185.06
total374.2191.2554.8730.6964.7630.610646.12
total< 1%13.2165.82511.1176.22312.7169.61958.58
1-4%30.41126.71117.91323.71130.21031.910160.84
5-9%45.1831.71019.11324.01123.51135.89179.24
10-25%98.0573.2637.6832.6943.0838.68323.13
26-50%89.1635.7926.31116.51420.01321.212208.74
51-75%75.1619.81310.4184.8268.0205.924124.15
76-100%79.0610.8187.3211.4503.2332.835104.55
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164238/150619

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of regeneration (7 classes) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiondegree of cover of regeneration (7 classes) %± %± %±
Western Jura< 1%1.11.12.70.92.40.7
1-4%5.52.48.61.58.01.3
5-9%17.64.013.91.914.71.7
10-25%30.84.823.42.325.02.1
26-50%18.74.119.02.118.91.9
51-75%13.23.517.22.116.31.8
76-100%13.23.515.11.914.71.7
total100.0.100.0.100.0.
Eastern Jura< 1%7.16.93.71.84.11.8
1-4%7.16.98.32.78.22.5
5-9%7.16.94.62.04.92.0
10-25%42.913.315.63.518.83.5
26-50%14.39.426.04.224.63.9
51-75%..16.73.614.83.2
76-100%21.411.025.04.224.63.9
total100.0.100.0.100.0.
Western Plateau< 1%..1.91.31.71.2
1-4%..11.43.110.22.8
5-9%8.48.113.33.312.83.1
10-25%32.513.529.24.429.64.2
26-50%42.214.320.84.023.03.9
51-75%8.48.110.33.010.12.8
76-100%8.48.113.13.312.73.1
total100.0.100.0.100.0.
Central Plateau< 1%..4.01.43.61.3
1-4%9.16.17.51.97.71.8
5-9%18.28.29.52.110.42.1
10-25%9.16.123.83.022.32.8
26-50%36.410.319.62.821.32.8
51-75%22.79.016.52.617.12.5
76-100%4.54.519.02.817.62.6
total100.0.100.0.100.0.
Eastern Plateau< 1%..4.11.13.81.1
1-4%..4.11.13.81.1
5-9%..6.41.46.11.4
10-25%17.69.319.32.319.22.2
26-50%17.69.320.62.420.42.3
51-75%58.811.921.02.423.02.4
76-100%5.95.724.72.523.62.4
total100.0.100.0.100.0.
Western Pre-Alps< 1%5.62.76.13.45.82.1
1-4%13.94.112.34.713.33.1
5-9%13.94.18.23.911.62.9
10-25%34.65.636.66.935.44.4
26-50%16.74.416.45.316.63.4
51-75%11.13.718.35.514.03.2
76-100%4.22.42.02.03.31.6
total100.0.100.0.100.0.
Central Pre-Alps< 1%2.31.31.41.01.80.8
1-4%5.42.016.23.111.01.9
5-9%16.93.315.53.016.22.2
10-25%39.24.335.24.037.12.9
26-50%20.83.616.23.118.42.4
51-75%8.52.49.22.48.81.7
76-100%6.92.26.32.06.61.5
total100.0.100.0.100.0.
Eastern Pre-Alps< 1%9.72.88.72.99.22.0
1-4%12.33.121.74.316.52.6
5-9%11.43.014.13.612.62.3
10-25%28.14.228.34.728.23.1
26-50%23.74.016.33.920.42.8
51-75%8.82.74.32.16.81.8
76-100%6.12.36.52.66.31.7
total100.0.100.0.100.0.
Northwestern Alps< 1%2.71.61.61.62.31.2
1-4%16.43.516.14.716.32.8
5-9%20.03.812.94.317.42.9
10-25%31.84.538.76.234.33.6
26-50%15.43.519.35.016.92.9
51-75%9.12.86.43.18.12.1
76-100%4.52.04.92.74.71.6
total100.0.100.0.100.0.
Central Alps< 1%7.54.2..3.82.2
1-4%5.03.513.05.58.93.2
5-9%12.55.221.06.616.74.2
10-25%29.97.333.87.731.85.3
26-50%32.67.521.56.727.25.1
51-75%12.55.25.23.68.93.2
76-100%..5.43.72.71.9
total100.0.100.0.100.0.
Northeastern Alps< 1%11.34.011.16.111.23.4
1-4%12.94.311.16.112.43.5
5-9%16.24.722.28.018.04.1
10-25%30.65.925.98.529.24.8
26-50%14.54.511.16.113.53.6
51-75%8.13.511.16.19.03.0
76-100%6.43.17.45.16.72.7
total100.0.100.0.100.0.
Southwestern Alps< 1%6.51.63.41.95.71.3
1-4%23.22.818.04.121.72.3
5-9%21.02.724.74.622.02.3
10-25%29.23.031.54.929.92.6
26-50%16.12.412.33.515.12.0
51-75%3.51.26.72.74.41.2
76-100%0.40.43.41.91.30.6
total100.0.100.0.100.0.
Southeastern Alps< 1%10.22.17.62.09.01.4
1-4%19.92.723.33.121.52.1
5-9%16.72.516.72.716.71.9
10-25%29.63.131.83.430.62.3
26-50%16.72.511.42.314.31.7
51-75%6.01.65.31.65.71.2
76-100%0.90.73.81.42.20.7
total100.0.100.0.100.0.
Southern Alps< 1%5.51.310.43.36.61.2
1-4%24.02.413.93.721.92.0
5-9%25.22.422.04.524.62.1
10-25%26.22.427.64.826.52.2
26-50%13.51.918.34.214.51.7
51-75%3.71.05.42.44.11.0
76-100%1.80.72.31.61.90.7
total100.0.100.0.100.0.
Switzerland< 1%6.00.64.30.55.10.4
1-4%16.51.011.90.813.90.6
5-9%18.51.013.00.815.50.6
10-25%29.81.226.41.027.90.8
26-50%17.71.018.30.918.00.7
51-75%7.60.713.10.810.60.5
76-100%3.80.513.10.89.00.5
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164239/150620

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of regeneration (7 classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiondegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%0.41003.3333.631
1-4%1.84510.41812.217
5-9%5.72516.81422.512
10-25%10.01828.21038.29
26-50%6.12422.81228.910
51-75%4.32920.71225.011
76-100%4.32918.21322.512
total32.59120.43152.82
Eastern Jura< 1%0.41001.6492.044
1-4%0.41003.6324.030
5-9%0.41002.0442.440
10-25%2.4406.7239.019
26-50%0.87011.11711.916
51-75%..7.1227.122
76-100%1.25710.71711.916
total5.52542.7448.22
Western Plateau< 1%..0.8700.870
1-4%..4.9284.928
5-9%0.41005.8256.224
10-25%1.65012.71614.315
26-50%2.1449.11911.117
51-75%0.41004.5294.928
76-100%0.41005.7266.125
total4.92843.5448.43
Central Plateau< 1%..2.5352.535
1-4%0.6714.6255.323
5-9%1.2505.9227.120
10-25%0.67114.71315.313
26-50%2.53512.21514.613
51-75%1.54410.21611.815
76-100%0.310011.81512.115
total6.82061.9368.72
Eastern Plateau< 1%..4.3284.328
1-4%..4.3284.328
5-9%..6.8226.822
10-25%1.15820.41221.412
26-50%1.15821.81222.911
51-75%3.63122.21225.711
76-100%0.410026.11026.510
total6.124105.82111.92
Western Pre-Alps< 1%1.5491.1572.637
1-4%3.7302.2405.923
5-9%3.7301.5495.225
10-25%9.2186.62215.913
26-50%4.4283.0347.421
51-75%3.0343.3336.323
76-100%1.1570.41001.549
total26.6818.11244.84
Central Pre-Alps< 1%1.1580.7711.844
1-4%2.5378.22010.817
5-9%7.9217.92115.814
10-25%18.31317.91336.28
26-50%9.7188.22017.913
51-75%3.9304.7278.620
76-100%3.2333.2336.523
total46.6750.9697.52
Eastern Pre-Alps< 1%3.9292.9356.822
1-4%5.0267.12112.116
5-9%4.6274.6279.319
10-25%11.4169.31920.711
26-50%9.6185.42515.014
51-75%3.6311.4505.026
76-100%2.5372.1404.627
total40.7732.9873.63
Northwestern Alps< 1%1.1570.41001.450
1-4%6.4233.63110.018
5-9%7.9202.93510.717
10-25%12.5158.61921.111
26-50%6.1234.32810.417
51-75%3.6311.4505.026
76-100%1.8441.1582.935
total39.3722.21161.54
Central Alps< 1%1.057..1.057
1-4%0.7701.7442.437
5-9%1.7442.8344.526
10-25%4.1274.5268.618
26-50%4.5262.8357.320
51-75%1.7440.7702.437
76-100%..0.7710.771
total13.81313.21427.07
Northeastern Alps< 1%2.5371.1573.630
1-4%2.9341.1573.929
5-9%3.6312.1405.724
10-25%6.8212.5379.317
26-50%3.2321.1574.327
51-75%1.8441.1572.934
76-100%1.4490.7702.140
total22.299.71731.96
Southwestern Alps< 1%5.1251.0586.223
1-4%18.2135.52523.711
5-9%16.5147.62124.011
10-25%23.0119.61832.69
26-50%12.7163.83016.514
51-75%2.7352.1414.826
76-100%0.31001.0581.450
total78.5430.69109.13
Southeastern Alps< 1%7.7214.92612.716
1-4%15.11415.11530.210
5-9%12.71610.81723.511
10-25%22.51220.61243.08
26-50%12.7167.42120.013
51-75%4.6273.5318.020
76-100%0.7712.5383.233
total75.9564.76140.62
Southern Alps< 1%6.4233.2339.619
1-4%27.6104.32931.910
5-9%29.1106.72335.89
10-25%30.1108.42038.68
26-50%15.5145.62521.212
51-75%4.3291.7455.924
76-100%2.1410.7712.835
total115.1330.610145.72
Switzerland< 1%31.11027.71158.88
1-4%84.9676.77161.64
5-9%95.4684.26179.54
10-25%153.64170.74324.33
26-50%90.96118.55209.44
51-75%38.9984.56123.45
76-100%19.81384.96104.75
total514.62647.121161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164240/150621

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of assured regeneration %± %± %± %± %± %± %±
inside perimeterless than 1%2.81.62.51.88.41.27.81.915.82.89.71.68.70.7
1-4%9.32.86.32.715.21.524.33.019.93.124.12.418.11.0
5-9%19.43.810.13.415.91.521.32.918.13.025.12.419.01.0
10-25%29.64.427.95.034.02.028.63.129.23.524.52.429.81.2
26-50%18.53.730.45.217.51.616.02.614.02.711.11.716.21.0
51-75%13.03.216.54.25.61.01.91.02.91.33.61.05.50.6
76-100%7.42.56.32.73.40.8....1.80.72.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterless than 1%4.71.06.51.07.81.36.32.712.12.613.33.67.20.6
1-4%10.91.510.01.219.01.921.54.626.73.515.63.814.50.8
5-9%14.21.710.81.216.01.821.54.613.32.718.94.113.90.8
10-25%25.12.125.61.731.92.331.65.232.83.731.84.928.11.1
26-50%18.81.920.11.613.91.712.63.78.22.214.23.716.70.9
51-75%14.21.715.11.48.01.32.51.85.61.84.12.011.40.7
76-100%12.11.611.91.33.40.93.82.11.30.92.21.68.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%4.30.96.10.98.10.97.41.614.01.910.41.57.90.5
1-4%10.61.39.61.116.81.223.52.523.22.322.32.016.10.6
5-9%15.21.610.71.115.91.221.42.415.82.023.82.116.10.6
10-25%26.01.925.91.633.11.529.52.731.02.626.12.128.90.8
26-50%18.81.721.21.516.01.215.12.111.21.711.81.616.50.6
51-75%13.91.515.31.36.60.82.10.94.21.13.70.98.80.5
76-100%11.11.411.31.23.40.61.10.60.60.41.90.75.80.4
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 #164241/150622

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterless than 1%1.1580.77116.7145.5259.51911.41744.99
1-4%3.6311.84530.11017.11312.01628.51093.16
5-9%7.6212.83531.61015.01411.01729.61097.66
10-25%11.5177.82167.4720.21217.71328.910153.44
26-50%7.2228.52034.81011.3178.52013.11683.46
51-75%5.0264.62811.1181.4501.8444.32928.211
76-100%2.9351.8456.723....2.14113.516
total38.9927.911198.5370.5560.46117.83514.12
outside of perimeterless than 1%7.22214.81511.4171.7446.7224.32946.29
1-4%16.91423.01227.8115.82414.8155.02693.46
5-9%22.01224.81123.4125.8247.4216.12489.46
10-25%38.9958.7746.788.61918.21310.218181.34
26-50%29.21046.0820.3133.4314.5284.627108.05
51-75%22.01234.6911.8170.7713.1331.35073.57
76-100%18.71327.2115.0271.0580.7710.77153.48
total154.93229.22146.4427.11055.5632.210645.32
totalless than 1%8.32115.61528.1117.22116.31415.71491.16
1-4%20.51324.71157.9723.01126.81033.59186.54
5-9%29.51027.61155.0720.91218.31335.69187.04
10-25%50.4766.56114.1528.81035.9939.19334.73
26-50%36.4954.5755.1714.71413.01617.713191.44
51-75%27.01139.2922.9122.1414.9265.625101.76
76-100%21.61229.01011.8171.0580.7712.83567.07
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164242/150623

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantondegree of cover of assured regeneration %± %± %±
AGless than 1%..6.72.36.62.2
1-4%..7.62.47.42.4
5-9%33.327.37.62.48.22.5
10-25%33.327.322.73.823.03.8
26-50%..24.43.923.83.9
51-75%..10.12.89.82.7
76-100%33.327.321.03.721.33.7
total100.0.100.0.100.0.
AIless than 1%30.014.932.219.330.811.8
1-4%40.015.851.720.844.512.8
5-9%10.09.8..6.26.1
10-25%20.013.0..12.38.4
26-50%..16.115.26.26.1
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%3.11.25.91.44.60.9
1-4%14.12.313.82.113.91.6
5-9%21.72.714.12.117.61.7
10-25%36.83.225.72.730.72.1
26-50%15.52.417.12.316.41.7
51-75%5.31.513.72.19.91.3
76-100%3.51.29.71.86.91.1
total100.0.100.0.100.0.
BL/BSless than 1%9.18.72.52.53.92.8
1-4%..10.04.87.93.8
5-9%18.211.72.52.55.93.3
10-25%45.515.129.77.333.16.6
26-50%18.211.717.66.117.75.4
51-75%9.18.722.66.719.75.6
76-100%..15.15.711.84.6
total100.0.100.0.100.0.
FRless than 1%6.43.64.52.55.32.1
1-4%10.64.516.44.514.13.3
5-9%10.64.514.94.413.13.2
10-25%38.27.135.95.936.84.5
26-50%27.76.513.54.219.33.7
51-75%6.43.613.44.210.52.9
76-100%..1.51.50.90.9
total100.0.100.0.100.0.
GEless than 1%..29.518.729.518.7
1-4%......
5-9%..14.814.614.814.6
10-25%..29.518.729.518.7
26-50%..14.814.614.814.6
51-75%......
76-100%..11.410.311.410.3
total..100.0.100.0.
GLless than 1%14.36.717.69.315.65.5
1-4%17.97.311.87.915.65.5
5-9%10.45.723.510.415.45.4
10-25%25.18.317.69.322.36.3
26-50%17.97.311.87.915.65.5
51-75%10.75.911.87.911.14.7
76-100%3.63.55.95.84.53.1
total100.0.100.0.100.0.
GRless than 1%15.72.213.32.414.71.6
1-4%22.52.528.03.224.82.0
5-9%18.92.314.22.417.01.7
10-25%27.92.730.73.229.12.1
26-50%11.81.96.91.89.71.3
51-75%2.50.94.91.53.50.8
76-100%0.70.52.01.01.20.5
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%4.54.55.72.35.52.0
1-4%4.54.514.43.512.73.0
5-9%13.67.312.33.212.52.9
10-25%36.410.335.44.735.64.3
26-50%31.810.020.84.022.73.7
51-75%4.54.58.52.77.82.4
76-100%4.54.52.81.63.11.5
total100.0.100.0.100.0.
NEless than 1%..1.41.41.11.1
1-4%7.16.98.43.38.23.0
5-9%7.16.914.24.213.03.7
10-25%14.39.435.25.631.85.0
26-50%35.712.923.04.925.04.6
51-75%28.612.19.83.512.83.6
76-100%7.16.98.13.28.02.9
total100.0.100.0.100.0.
NWless than 1%..16.711.010.06.9
1-4%..41.714.525.09.9
5-9%37.517.5..15.08.2
10-25%12.511.925.012.820.09.1
26-50%12.511.916.711.015.08.2
51-75%25.015.6..10.06.9
76-100%12.511.9..5.05.0
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%13.53.69.83.812.02.7
1-4%12.33.59.83.811.32.6
5-9%9.03.019.75.113.32.8
10-25%30.44.941.06.334.73.9
26-50%21.34.411.54.117.33.1
51-75%9.03.04.92.87.32.1
76-100%4.52.23.32.34.01.6
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%..6.42.86.02.6
5-9%33.319.316.74.217.94.2
10-25%16.715.321.84.721.44.5
26-50%16.715.315.44.115.54.0
51-75%16.715.317.94.417.94.2
76-100%16.715.319.24.519.04.3
total100.0.100.0.100.0.
SZless than 1%9.54.65.53.87.73.0
1-4%16.75.827.77.521.84.7
5-9%9.54.625.07.316.74.2
10-25%31.07.225.07.228.25.1
26-50%26.26.816.76.221.84.7
51-75%4.83.3..2.61.8
76-100%2.42.4..1.31.3
total100.0.100.0.100.0.
TGless than 1%..9.83.88.43.3
1-4%..4.92.84.22.4
5-9%10.09.53.32.34.22.4
10-25%30.014.627.75.828.15.3
26-50%30.014.621.75.322.85.0
51-75%30.014.616.34.718.24.6
76-100%..16.34.714.04.1
total100.0.100.0.100.0.
TIless than 1%8.11.711.83.98.81.6
1-4%22.22.610.43.719.82.2
5-9%25.72.717.84.724.12.4
10-25%25.72.734.05.827.42.5
26-50%11.82.019.04.813.31.9
51-75%4.61.34.02.24.51.1
76-100%1.90.93.02.12.10.8
total100.0.100.0.100.0.
URless than 1%13.36.2..7.33.6
1-4%6.64.68.25.67.33.6
5-9%19.97.316.47.518.35.3
10-25%19.97.332.89.625.76.0
26-50%37.08.929.89.433.86.5
51-75%3.33.312.97.07.63.7
76-100%......
total100.0.100.0.100.0.
VDless than 1%5.33.05.81.65.71.4
1-4%12.34.416.62.615.72.3
5-9%14.14.615.72.615.42.2
10-25%29.76.025.53.126.42.7
26-50%22.95.617.72.718.82.4
51-75%5.33.010.32.19.21.8
76-100%10.64.18.41.98.81.8
total100.0.100.0.100.0.
VSless than 1%7.41.75.62.46.91.4
1-4%25.32.920.34.323.92.4
5-9%21.82.721.44.421.72.3
10-25%28.83.033.75.030.22.6
26-50%14.42.312.33.513.81.9
51-75%2.21.03.41.92.50.9
76-100%..3.41.90.90.5
total100.0.100.0.100.0.
ZGless than 1%..40.022.714.39.7
1-4%11.110.8..7.17.1
5-9%..20.018.57.17.1
10-25%22.214.320.018.521.411.3
26-50%33.316.2..21.411.3
51-75%22.214.320.018.521.411.3
76-100%11.110.8..7.17.1
total100.0.100.0.100.0.
ZHless than 1%..3.51.63.41.5
1-4%..10.62.610.32.5
5-9%..8.52.48.32.3
10-25%50.025.120.63.421.43.4
26-50%..19.23.318.63.2
51-75%25.021.722.73.522.83.5
76-100%25.021.714.93.015.23.0
total100.0.100.0.100.0.
Switzerlandless than 1%8.70.77.10.67.80.5
1-4%18.11.014.40.816.00.6
5-9%18.91.013.90.816.10.6
10-25%29.91.228.01.128.80.8
26-50%16.21.016.70.916.50.6
51-75%5.50.611.50.78.80.5
76-100%2.70.48.40.65.90.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164243/150624

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 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%..4.8284.828
76-100%0.410010.11810.518
total1.25747.9349.12
AIless than 1%1.0540.6691.639
1-4%1.3451.0572.333
5-9%0.3100..0.3100
10-25%0.669..0.669
26-50%..0.31000.3100
51-75%......
76-100%......
total3.2212.0375.212
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%2.4385.5257.920
1-4%10.91712.71623.611
5-9%16.81413.01629.810
10-25%28.41023.71152.17
26-50%12.01615.81427.810
51-75%4.12912.61616.814
76-100%2.7358.91911.617
total77.4592.15169.52
BL/BSless than 1%0.41000.41000.870
1-4%..1.6491.649
5-9%0.8700.41001.257
10-25%2.0434.8266.921
26-50%0.8702.9363.731
51-75%0.41003.7314.129
76-100%..2.4392.439
total4.52716.2920.75
FRless than 1%1.1571.1572.240
1-4%1.9444.1296.023
5-9%1.9443.7315.624
10-25%6.7229.01815.713
26-50%4.9263.4328.219
51-75%1.1573.3324.528
76-100%..0.41000.4100
total17.61225.0842.63
GEless than 1%..0.9650.965
1-4%......
5-9%..0.51000.5100
10-25%..0.9650.965
26-50%..0.51000.5100
51-75%......
76-100%..0.41000.4100
total..3.1203.120
GLless than 1%1.5491.2572.736
1-4%1.9430.8702.736
5-9%1.1571.5492.736
10-25%2.7361.2573.929
26-50%1.9430.8702.736
51-75%1.2570.8701.943
76-100%0.41000.41000.870
total10.7146.52017.37
GRless than 1%15.4149.41924.811
1-4%22.01219.91341.98
5-9%18.51310.11828.610
10-25%27.21021.81249.07
26-50%11.5174.92716.414
51-75%2.4383.5315.924
76-100%0.7711.4502.141
total97.8470.96168.62
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%0.31004.8255.124
5-9%0.9574.1265.024
10-25%2.53411.71414.213
26-50%2.2376.9209.117
51-75%0.31002.8323.131
76-100%0.31000.9571.349
total6.92033.1540.03
NEless than 1%..0.31000.3100
1-4%0.31002.0402.337
5-9%0.31003.4313.729
10-25%0.6708.3179.016
26-50%1.6445.4227.019
51-75%1.3492.3373.629
76-100%0.31001.9402.237
total4.52523.7728.24
NWless than 1%..0.8690.869
1-4%..1.9401.940
5-9%1.255..1.255
10-25%0.41001.2551.546
26-50%0.41000.8691.255
51-75%0.869..0.869
76-100%0.4100..0.4100
total3.1294.6207.78
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%4.3282.2406.523
1-4%4.0302.2406.123
5-9%2.9354.3287.221
10-25%9.8189.01918.812
26-50%6.9222.5379.418
51-75%2.9351.1574.029
76-100%1.4500.7702.240
total32.2822.01154.24
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%0.41005.7246.123
total2.34029.5531.83
SZless than 1%1.4490.7702.240
1-4%2.5363.6306.222
5-9%1.4493.3324.726
10-25%4.7263.3328.019
26-50%4.0282.2406.222
51-75%0.770..0.770
76-100%0.4100..0.4100
total15.21113.01328.35
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%..3.0303.030
total3.03018.3621.33
TIless than 1%7.5212.93510.418
1-4%20.7122.53823.311
5-9%24.0114.32928.310
10-25%24.0118.22032.39
26-50%11.1174.62715.714
51-75%4.3281.0585.325
76-100%1.8440.7712.537
total93.5424.211117.72
URless than 1%1.349..1.349
1-4%0.7700.7701.349
5-9%2.0391.3493.330
10-25%2.0392.6344.624
26-50%3.7292.4376.122
51-75%0.31001.0581.450
76-100%......
total9.9158.11818.09
VDless than 1%1.1584.5295.625
1-4%2.73712.81615.515
5-9%3.03512.21715.215
10-25%6.42419.71326.111
26-50%4.92713.71618.613
51-75%1.1588.0219.120
76-100%2.3406.5248.720
total21.61277.3498.92
VSless than 1%5.8241.7447.621
1-4%19.9126.22326.110
5-9%17.1136.52223.711
10-25%22.61110.31832.99
26-50%11.3173.83015.114
51-75%1.7441.0582.735
76-100%..1.0581.058
total78.5430.69109.13
ZGless than 1%..0.9680.968
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
total3.9212.1386.06
ZHless than 1%..1.8441.844
1-4%..5.3255.325
5-9%..4.2284.228
10-25%0.77010.21710.916
26-50%..9.5189.518
51-75%0.410011.31611.615
76-100%0.41007.4207.820
total1.44949.7351.12
Switzerlandless than 1%44.8946.3991.16
1-4%92.8693.66186.44
5-9%97.1690.16187.24
10-25%153.44181.54334.93
26-50%83.46108.45191.84
51-75%28.31174.37102.56
76-100%13.81654.4868.27
total513.62648.521162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164244/150625

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectdegree of cover of assured regeneration %± %± %± %± %± %±
inside perimeterless than 1%2.91.62.01.97.31.510.51.29.51.68.70.7
1-4%8.62.75.93.312.31.920.51.624.02.418.11.0
5-9%21.04.07.83.813.31.919.21.525.22.419.01.0
10-25%29.54.525.56.137.32.729.01.825.02.429.91.2
26-50%18.13.833.36.619.62.215.71.410.71.716.21.0
51-75%13.33.319.65.66.01.33.70.73.71.05.50.6
76-100%6.72.45.93.34.11.11.40.51.80.72.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterless than 1%4.71.06.31.08.11.68.91.413.93.77.10.6
1-4%10.31.410.11.219.12.321.92.116.24.014.40.8
5-9%14.41.710.31.215.52.216.41.818.64.213.90.8
10-25%25.62.125.01.830.72.733.42.429.94.928.11.1
26-50%19.11.920.11.613.82.111.61.614.93.816.80.9
51-75%14.21.715.51.59.21.75.21.14.32.111.40.7
76-100%11.71.512.71.43.51.12.50.82.31.68.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%4.40.96.00.97.71.19.90.910.51.57.80.5
1-4%10.01.39.81.215.51.521.11.322.42.116.00.6
5-9%15.61.610.11.214.41.418.11.223.82.116.10.6
10-25%26.41.925.01.734.21.930.71.426.02.228.90.8
26-50%18.91.721.21.616.91.514.11.111.61.616.50.6
51-75%14.01.515.81.47.51.14.30.63.80.98.80.5
76-100%10.71.312.11.33.80.81.80.41.90.75.80.4
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 #164245/150626

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 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%1.1580.41008.32023.91211.01744.69
1-4%3.3331.15814.11646.7827.61092.76
5-9%8.0211.45015.11543.6829.11097.26
10-25%11.3184.62842.5866.0728.710153.14
26-50%6.9236.02422.31235.6912.41683.36
51-75%5.1263.5316.8238.4204.32928.111
76-100%2.6381.1584.7273.1332.14113.516
total38.3917.914113.94227.33115.13512.52
outside of perimeterless than 1%7.72213.3168.32112.5164.32946.09
1-4%16.81421.41219.51330.6105.02693.26
5-9%23.41221.81215.91522.9125.72589.56
10-25%41.6852.7731.41046.689.219181.44
26-50%31.01042.5814.11616.1154.627108.35
51-75%23.01232.7109.4197.3221.35073.77
76-100%19.01326.7113.6313.5320.77153.58
total162.42211.22102.05139.5430.610645.72
totalless than 1%8.82013.71616.61436.3915.21590.66
1-4%20.11322.51233.51077.2632.69185.94
5-9%31.41023.21231.01066.5734.79186.84
10-25%52.9757.3773.96112.6537.99334.63
26-50%38.0948.5836.4951.8816.914191.64
51-75%28.11136.2916.21415.7155.625101.76
76-100%21.51227.8118.3206.6232.83567.17
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164246/150627

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 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%2.61.34.21.112.92.37.41.715.72.59.51.68.70.7
1-4%7.72.113.11.914.82.425.32.919.92.724.02.418.11.0
5-9%16.73.017.92.211.12.121.82.717.62.625.22.419.01.0
10-25%28.23.637.52.728.63.128.83.029.63.125.02.429.91.2
26-50%23.13.417.02.123.32.914.42.313.42.310.71.716.21.0
51-75%15.42.96.11.45.71.62.21.03.21.23.71.05.50.6
76-100%6.42.04.21.13.71.3..0.50.51.80.72.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeterless than 1%5.60.74.31.312.62.65.62.412.52.413.93.77.10.6
1-4%10.20.917.82.418.33.120.34.327.13.316.24.014.40.8
5-9%12.01.014.62.218.33.121.44.413.52.518.64.213.80.8
10-25%25.21.336.03.025.53.533.75.032.33.429.94.928.11.1
26-50%19.71.213.82.216.23.012.33.57.61.914.93.816.80.9
51-75%14.91.110.31.96.01.93.41.94.81.64.32.111.40.7
76-100%12.21.03.21.13.11.43.41.92.21.12.31.68.30.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%5.20.64.20.812.81.76.91.414.21.710.51.57.80.5
1-4%9.90.915.21.516.31.923.92.423.22.122.42.116.00.6
5-9%12.61.016.51.614.21.821.72.315.71.823.82.116.10.6
10-25%25.61.336.82.027.32.330.22.630.92.326.02.228.90.8
26-50%20.11.215.61.520.32.113.81.910.71.511.61.616.50.6
51-75%15.01.08.01.15.81.22.50.94.01.03.80.98.80.5
76-100%11.50.93.70.83.50.90.90.51.20.61.90.75.80.4
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 #164247/150628

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 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%1.4504.7279.7185.82411.91611.01744.59
1-4%4.32914.81511.11719.91215.11427.61092.86
5-9%9.31920.2138.32017.11313.41629.11097.46
10-25%15.71542.2821.41222.61122.51228.710153.24
26-50%12.91619.11317.41311.31710.21812.41683.36
51-75%8.6206.9234.3291.7442.5384.32928.111
76-100%3.6324.7272.835..0.41002.14113.516
total55.88112.5474.9578.5475.95115.13512.82
outside of perimeterless than 1%21.1134.0306.9221.7448.1204.32946.19
1-4%38.3916.21410.0186.22317.5135.02693.26
5-9%45.1813.31610.0186.5228.8195.72589.46
10-25%94.4632.81014.01510.31820.9129.219181.64
26-50%73.7612.6168.9203.8304.9274.627108.45
51-75%55.889.4193.3331.0583.1331.35073.97
76-100%45.882.9351.7451.0581.4500.77153.58
total374.2191.2554.8730.6964.7630.610646.12
totalless than 1%22.5128.72016.6147.62120.01215.21590.66
1-4%42.6931.01021.11226.11032.6932.69186.04
5-9%54.4833.51018.41323.71122.11234.79186.84
10-25%110.2575.0635.3932.9943.4837.99334.73
26-50%86.6631.71026.31115.11415.11516.914191.74
51-75%64.4716.2147.5222.7355.6255.625102.06
76-100%49.487.6224.5271.0581.8452.83567.07
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164248/150629

NFI4b

forest area: protection forest perimeter SilvaProtect · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
economic regiondegree of cover of assured regeneration %± %± %±
Western Juraless than 1%2.21.53.61.03.30.9
1-4%8.83.011.01.710.51.5
5-9%22.04.316.92.018.01.9
10-25%28.64.725.82.426.42.1
26-50%18.74.118.12.118.21.9
51-75%12.13.414.51.914.01.7
76-100%7.72.810.11.69.61.4
total100.0.100.0.100.0.
Eastern Juraless than 1%7.16.98.32.78.22.5
1-4%7.16.98.32.78.22.5
5-9%14.39.46.52.47.42.4
10-25%35.712.824.94.226.14.0
26-50%14.39.422.34.021.33.7
51-75%21.411.013.03.214.03.1
76-100%..16.73.614.83.2
total100.0.100.0.100.0.
Western Plateauless than 1%..3.81.93.41.7
1-4%8.48.115.23.514.53.3
5-9%..18.03.716.23.4
10-25%41.014.232.14.633.04.3
26-50%42.214.316.03.618.63.6
51-75%..7.62.66.82.3
76-100%8.48.17.42.57.52.4
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%..5.41.35.11.2
1-4%..8.11.67.71.5
5-9%5.95.79.11.78.91.6
10-25%17.69.324.72.524.32.4
26-50%23.510.320.62.420.82.3
51-75%47.112.116.92.218.52.2
76-100%5.95.715.22.114.72.0
total100.0.100.0.100.0.
Western Pre-Alpsless than 1%5.62.78.23.96.62.3
1-4%15.34.318.45.616.63.4
5-9%12.53.96.03.49.92.7
10-25%41.65.834.76.838.84.4
26-50%18.14.614.35.016.63.4
51-75%4.22.418.35.59.92.7
76-100%2.81.9..1.71.2
total100.0.100.0.100.0.
Central Pre-Alpsless than 1%2.31.32.11.22.20.9
1-4%7.72.319.03.313.62.1
5-9%19.23.516.93.118.02.3
10-25%40.84.335.24.037.92.9
26-50%17.73.413.42.915.42.2
51-75%7.72.39.22.48.51.7
76-100%4.61.84.21.74.41.2
total100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%14.03.317.44.015.52.5
1-4%15.83.419.64.117.52.7
5-9%7.02.418.54.112.12.3
10-25%30.74.321.74.326.73.1
26-50%22.83.914.13.618.92.7
51-75%5.32.14.32.14.91.5
76-100%4.41.94.32.14.41.4
total100.0.100.0.100.0.
Northwestern Alpsless than 1%5.52.26.43.15.81.8
1-4%18.23.714.54.516.92.9
5-9%20.03.816.14.718.63.0
10-25%30.94.438.76.233.73.6
26-50%15.43.514.54.515.12.7
51-75%5.52.26.43.15.81.8
76-100%4.52.03.32.34.11.5
total100.0.100.0.100.0.
Central Alpsless than 1%10.04.8..5.12.5
1-4%7.54.223.46.915.34.1
5-9%17.56.015.86.016.74.2
10-25%22.56.631.27.526.85.0
26-50%37.67.721.56.729.75.2
51-75%5.03.58.04.56.52.8
76-100%......
total100.0.100.0.100.0.
Northeastern Alpsless than 1%12.94.314.86.913.53.6
1-4%17.74.97.45.114.63.8
5-9%14.64.522.28.016.94.0
10-25%29.05.829.68.829.24.8
26-50%14.54.514.86.914.63.8
51-75%6.43.17.45.16.72.7
76-100%4.82.73.73.74.52.2
total100.0.100.0.100.0.
Southwestern Alpsless than 1%7.41.75.62.46.91.4
1-4%25.32.920.34.323.92.4
5-9%21.82.721.44.421.72.3
10-25%28.83.033.75.030.22.6
26-50%14.42.312.33.513.81.9
51-75%2.21.03.41.92.50.9
76-100%..3.41.90.90.5
total100.0.100.0.100.0.
Southeastern Alpsless than 1%15.72.512.52.414.21.7
1-4%19.92.727.13.323.22.1
5-9%17.62.613.52.515.71.8
10-25%29.63.132.33.430.92.3
26-50%13.42.37.61.910.71.5
51-75%3.21.24.81.64.01.0
76-100%0.50.52.21.11.20.6
total100.0.100.0.100.0.
Southern Alpsless than 1%9.51.613.93.710.51.5
1-4%24.02.416.24.022.42.1
5-9%25.22.418.64.223.82.1
10-25%25.02.429.94.926.02.2
26-50%10.71.714.93.811.61.6
51-75%3.71.04.32.13.80.9
76-100%1.80.72.31.61.90.7
total100.0.100.0.100.0.
Switzerlandless than 1%8.70.77.10.67.80.5
1-4%18.11.014.50.816.10.6
5-9%18.91.013.90.816.10.6
10-25%29.91.228.21.129.00.8
26-50%16.21.016.70.916.50.6
51-75%5.50.611.30.78.70.5
76-100%2.60.48.30.65.80.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164249/150630

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 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%0.7714.3295.026
1-4%2.93513.21616.114
5-9%7.12220.41227.510
10-25%9.31931.01040.38
26-50%6.12421.81227.810
51-75%3.93017.51421.412
76-100%2.53812.11614.615
total32.59120.43152.82
Eastern Juraless than 1%0.41003.6324.030
1-4%0.41003.6324.030
5-9%0.8702.8373.632
10-25%2.04410.61712.615
26-50%0.8709.51810.318
51-75%1.2575.5256.723
76-100%..7.1227.122
total5.52542.7448.22
Western Plateauless than 1%..1.6491.649
1-4%0.41006.6237.023
5-9%..7.8217.821
10-25%2.04414.01516.014
26-50%2.1446.9239.020
51-75%..3.3343.334
76-100%0.41003.2353.633
total4.92843.5448.43
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%1.45021.81223.211
51-75%2.93517.91320.712
76-100%0.410016.11416.414
total6.124105.82111.92
Western Pre-Alpsless than 1%1.5491.5493.034
1-4%4.1293.3327.421
5-9%3.3321.1584.428
10-25%11.1166.32317.412
26-50%4.8262.6377.421
51-75%1.1573.3334.428
76-100%0.770..0.770
total26.6818.11244.84
Central Pre-Alpsless than 1%1.1581.1582.240
1-4%3.6319.71813.315
5-9%9.0198.62017.613
10-25%19.01217.91336.98
26-50%8.2206.82215.114
51-75%3.6314.7278.220
76-100%2.2402.2404.328
total46.6750.9697.52
Eastern Pre-Alpsless than 1%5.7245.72411.416
1-4%6.4236.42312.915
5-9%2.9356.1238.919
10-25%12.5167.12119.612
26-50%9.3194.62713.915
51-75%2.1401.4503.631
76-100%1.8441.4503.233
total40.7732.9873.63
Northwestern Alpsless than 1%2.1401.4503.631
1-4%7.1213.23310.417
5-9%7.9203.63111.416
10-25%12.1168.61920.711
26-50%6.1233.2339.318
51-75%2.2401.4503.631
76-100%1.8440.7712.537
total39.3722.21161.54
Central Alpsless than 1%1.449..1.449
1-4%1.0573.1324.127
5-9%2.4372.1404.526
10-25%3.1324.1277.220
26-50%5.2242.8358.019
51-75%0.7701.1581.744
76-100%......
total13.81313.21427.07
Northeastern Alpsless than 1%2.9341.4494.327
1-4%3.9290.7704.726
5-9%3.2332.1405.425
10-25%6.4222.9349.317
26-50%3.2321.4494.726
51-75%1.4490.7702.140
76-100%1.1570.41001.449
total22.299.71731.96
Southwestern Alpsless than 1%5.8241.7447.621
1-4%19.9126.22326.110
5-9%17.1136.52223.711
10-25%22.61110.31832.99
26-50%11.3173.83015.114
51-75%1.7441.0582.735
76-100%..1.0581.058
total78.5430.69109.13
Southeastern Alpsless than 1%11.9168.12020.012
1-4%15.11417.51332.69
5-9%13.4168.81922.112
10-25%22.51220.91243.48
26-50%10.2184.92715.115
51-75%2.5383.1335.625
76-100%0.41001.4501.845
total75.9564.76140.62
Southern Alpsless than 1%11.0174.32915.215
1-4%27.6105.02632.69
5-9%29.1105.72534.79
10-25%28.7109.21937.99
26-50%12.4164.62716.914
51-75%4.3291.3505.625
76-100%2.1410.7712.835
total115.1330.610145.72
Switzerlandless than 1%44.8946.0990.96
1-4%93.1693.76186.84
5-9%97.4690.26187.64
10-25%154.04182.44336.43
26-50%83.56108.25191.74
51-75%28.11173.17101.36
76-100%13.61653.5867.17
total514.62647.121161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164250/150631

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectpercentage of salvage logging %± %± %± %± %± %± %±
inside perimeter0%88.03.188.63.693.21.196.11.395.91.597.90.894.30.6
1-50%2.81.66.42.82.30.6..0.60.60.90.51.70.3
over 50%9.32.85.12.54.50.93.91.33.51.41.20.63.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimeter0%90.71.480.41.694.21.296.22.196.81.495.62.288.80.7
1-50%5.61.110.61.21.90.7....3.31.95.70.5
over 50%3.70.98.91.13.90.93.82.13.21.41.11.15.40.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0%90.21.381.31.493.60.896.11.196.31.097.40.891.30.5
1-50%5.00.910.21.12.20.5..0.30.31.40.64.00.3
over 50%4.80.98.51.04.20.63.91.13.41.01.20.54.80.4
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 #164251/150632

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtectpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0%34.2924.711185.0367.8558.06115.43485.02
1-50%1.1581.8454.628..0.41001.1588.920
over 50%3.6311.4508.9202.7352.1411.45020.213
total38.9927.911198.5370.5560.46117.83514.12
outside of perimeter0%140.53184.33137.9426.11053.7730.710573.22
1-50%8.62024.4112.835....1.15837.09
over 50%5.82520.5135.7251.0581.8450.410035.110
total154.93229.22146.4427.11055.5632.210645.32
total0%174.82209.02322.9293.83111.73146.121058.31
1-50%9.71926.2117.522..0.41002.14145.89
over 50%9.41921.91214.5153.8303.9301.84555.38
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164252/150633

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonpercentage of salvage logging %± %± %±
AG0%66.727.376.53.876.23.8
1-50%33.327.316.03.416.43.4
over 50%..7.62.47.42.4
total100.0.100.0.100.0.
AI0%100.0.83.915.293.86.1
1-50%......
over 50%..16.115.26.26.1
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%91.61.884.42.287.71.5
1-50%2.21.07.81.65.31.0
over 50%6.21.67.81.67.11.2
total100.0.100.0.100.0.
BL/BS0%54.515.184.95.778.45.8
1-50%9.18.710.04.89.84.2
over 50%36.414.65.03.511.84.6
total100.0.100.0.100.0.
FR0%93.63.688.04.090.32.8
1-50%4.33.01.51.52.61.5
over 50%2.12.110.53.87.02.4
total100.0.100.0.100.0.
GE0%..100.0.100.0.
1-50%......
over 50%......
total..100.0.100.0.
GL0%100.0.94.15.897.82.2
1-50%......
over 50%..5.95.82.22.2
total100.0.100.0.100.0.
GR0%97.11.096.51.396.90.8
1-50%0.40.41.00.70.60.4
over 50%2.50.92.51.12.50.7
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%90.96.287.73.288.22.9
1-50%..1.91.31.61.1
over 50%9.16.210.43.010.22.7
total100.0.100.0.100.0.
NE0%92.96.789.23.689.83.3
1-50%7.16.96.82.96.82.7
over 50%..4.12.33.41.9
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%93.32.793.43.293.32.0
1-50%3.41.96.63.24.71.7
over 50%3.41.9..2.01.1
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%83.315.388.53.688.13.6
1-50%16.715.311.53.611.93.6
over 50%......
total100.0.100.0.100.0.
SZ0%85.75.494.53.889.83.5
1-50%2.42.4..1.31.3
over 50%11.95.05.53.89.03.3
total100.0.100.0.100.0.
TG0%100.0.73.95.777.65.0
1-50%..11.44.19.83.5
over 50%..14.74.512.64.0
total100.0.100.0.100.0.
TI0%97.31.097.02.197.30.9
1-50%1.20.71.51.51.20.6
over 50%1.50.81.51.51.50.7
total100.0.100.0.100.0.
UR0%93.44.6100.0.96.32.6
1-50%......
over 50%6.64.6..3.72.6
total100.0.100.0.100.0.
VD0%96.62.490.22.191.61.7
1-50%1.61.63.41.33.01.1
over 50%1.81.76.41.75.41.4
total100.0.100.0.100.0.
VS0%96.51.296.61.996.51.0
1-50%......
over 50%3.51.23.41.93.51.0
total100.0.100.0.100.0.
ZG0%55.617.060.022.757.113.7
1-50%22.214.3..14.39.7
over 50%22.214.340.022.728.612.5
total100.0.100.0.100.0.
ZH0%75.021.786.52.986.22.9
1-50%25.021.79.22.49.72.5
over 50%..4.31.74.11.7
total100.0.100.0.100.0.
Switzerland0%94.30.688.80.791.20.5
1-50%1.80.45.80.54.00.3
over 50%3.90.55.40.54.80.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164253/150634

NFI4b

forest area: protection forest perimeter SilvaProtect · percentage of salvage logging · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest perimeter SilvaProtect
inside perimeteroutside of perimetertotal
cantonpercentage of salvage logging1000 ha± %1000 ha± %1000 ha± %
AG0%0.87036.6637.45
1-50%0.41007.6218.021
over 50%..3.6323.632
total1.25747.9349.12
AI0%3.2211.7424.914
1-50%......
over 50%..0.31000.3100
total3.2212.0375.212
AR0%2.6304.8177.48
1-50%0.3100..0.3100
over 50%0.3100..0.3100
total3.2254.8178.05
BE0%70.9677.75148.62
1-50%1.7457.2218.919
over 50%4.8267.22112.016
total77.4592.15169.52
BL/BS0%2.43913.81116.29
1-50%0.41001.6492.043
over 50%1.6490.8702.439
total4.52716.2920.75
FR0%16.41222.01038.54
1-50%0.7700.41001.157
over 50%0.41002.6373.034
total17.61225.0842.63
GE0%..3.1203.120
1-50%......
over 50%......
total..3.1203.120
GL0%10.7146.22116.97
1-50%......
over 50%..0.41000.4100
total10.7146.52017.37
GR0%95.0468.46163.42
1-50%0.31000.7711.058
over 50%2.4381.8454.229
total97.8470.96168.62
JU0%11.31521.0932.34
1-50%..0.41000.4100
over 50%0.41000.8701.257
total11.71522.2833.93
LU0%6.32129.1735.35
1-50%..0.6700.670
over 50%0.6703.5294.126
total6.92033.1540.03
NE0%4.22621.1825.36
1-50%0.31001.6441.940
over 50%..1.0571.057
total4.52523.7728.24
NW0%3.1294.6207.78
1-50%......
over 50%......
total3.1294.6207.78
OW0%8.6168.61617.26
1-50%0.41000.7701.157
over 50%0.770..0.770
total9.7149.31519.04
SG0%30.0820.61150.65
1-50%1.1571.4502.537
over 50%1.157..1.157
total32.2822.01154.24
SH0%0.7709.61010.39
1-50%..2.1382.138
over 50%..0.41000.4100
total0.77012.1512.83
SO0%1.94426.1628.05
1-50%0.41003.4323.830
over 50%......
total2.34029.5531.83
SZ0%13.01312.31425.46
1-50%0.4100..0.4100
over 50%1.8440.7702.536
total15.21113.01328.35
TG0%3.03013.51016.57
1-50%..2.1362.136
over 50%..2.7312.731
total3.03018.3621.33
TI0%90.9423.511114.53
1-50%1.1580.41001.450
over 50%1.4500.41001.844
total93.5424.211117.72
UR0%9.3158.11817.39
1-50%......
over 50%0.770..0.770
total9.9158.11818.09
VD0%20.91269.7590.63
1-50%0.41002.7373.035
over 50%0.41004.9275.326
total21.61277.3498.92
VS0%75.8429.510105.33
1-50%......
over 50%2.7351.0583.830
total78.5430.69109.13
ZG0%2.1371.3533.425
1-50%0.968..0.968
over 50%0.9680.9681.744
total3.9212.1386.06
ZH0%1.15743.0444.14
1-50%0.41004.6274.926
over 50%..2.1402.140
total1.44949.7351.12
Switzerland0%484.22576.021060.21
1-50%9.12037.6946.79
over 50%20.31335.01055.28
total513.62648.521162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164254/150635
search result: 155765 entries on 6491 pages

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