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NFI4b

forest area: altitudinal vegetation zone · regeneration cover · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%....0.41001.0582.1410.7714.229
1-9%....0.41006.2233.9307.12217.514
10-25%....0.41002.4373.5311.4507.721
26-50%......1.0580.7710.7712.438
51-75%........0.4100..0.4100
76-100%..............
total....1.15810.61710.61710.01832.310
lower subalpine< 1%....3.2331.7442.1411.8458.820
1-9%0.4100..21.61210.3177.8219.31949.38
10-25%....17.0148.2206.7224.32936.210
26-50%....4.3294.1284.6272.24115.115
51-75%....3.0350.31001.8441.4506.623
76-100%....0.4100....0.41000.771
total0.4100..49.5824.61123.01119.313116.75
upper montane< 1%....6.4231.0581.1581.4509.919
1-9%0.7710.77120.9135.5244.62715.31547.88
10-25%0.7710.410025.2126.2232.5377.82142.79
26-50%1.1580.77117.0142.1412.5377.42130.811
51-75%0.771..6.0240.7710.41002.53810.318
76-100%....2.8350.3100..0.7713.930
total3.2331.84578.4615.71411.01735.29145.44
lower montane< 1%0.41000.41001.1580.3100..0.7712.835
1-9%0.7711.1588.9201.4500.7719.61922.312
10-25%4.7272.14111.0181.0581.1584.32924.212
26-50%2.2413.5318.5202.4370.7711.84519.113
51-75%1.8452.8353.930....0.41008.920
76-100%0.7710.7713.930....0.41005.725
total10.41810.61837.295.1252.53817.11483.06
colline/submontane< 1%..........2.1412.141
1-9%1.1580.41002.1412.141..12.01717.714
10-25%2.5383.5313.9301.4500.41009.31920.913
26-50%1.1582.5385.0270.771..2.53811.717
51-75%0.41002.5381.4500.771..0.41005.326
76-100%0.41001.1580.4100....0.7712.538
total5.4259.91912.8164.8260.410027.01160.27
total< 1%0.41000.410011.0184.1285.3256.82327.911
1-9%2.9352.14153.9825.31017.01353.47154.64
10-25%7.9216.02457.5719.21214.11527.111131.85
26-50%4.3296.72334.81010.3178.52014.61579.16
51-75%2.9355.32614.4161.7442.5374.62731.411
76-100%1.1581.8457.4220.3100..2.14112.817
total19.51322.312179.0360.9547.47108.64437.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167613/153996

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover %± %± %± %± %± %±
AG< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AI< 1%..33.328.0......11.110.8
1-9%..66.727.933.328.066.727.9..55.616.9
10-25%....33.328.033.328.0..22.214.2
26-50%............
51-75%....33.328.0....11.110.8
76-100%............
total..100.0.100.0.100.0...100.0.
AR< 1%....50.036.0....14.313.5
1-9%......25.022.1..14.313.5
10-25%....50.036.025.022.1100.0.42.919.0
26-50%......50.025.4..28.617.4
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
BE< 1%50.035.42.12.11.41.4....1.60.9
1-9%50.035.456.37.224.05.122.96.113.38.831.53.4
10-25%..29.26.645.05.937.57.046.712.938.63.6
26-50%..10.44.421.24.920.85.926.711.418.52.9
51-75%..2.12.15.62.712.54.86.76.46.51.8
76-100%....2.82.06.33.56.76.43.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BS< 1%............
1-9%............
10-25%......33.327.5100.0.60.022.1
26-50%......66.727.4..40.022.1
51-75%............
76-100%............
total......100.0.100.0.100.0.
FR< 1%..9.18.74.54.512.511.7..6.83.8
1-9%..18.311.722.79.012.511.750.035.520.56.1
10-25%100.0.54.315.122.79.025.015.450.035.534.07.2
26-50%..9.18.722.79.050.017.7..22.86.3
51-75%..9.18.727.39.5....15.95.5
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
GE< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GL< 1%......25.015.4..9.66.5
1-9%..48.925.125.015.412.511.8..23.59.3
10-25%..25.622.137.517.325.015.4..28.710.0
26-50%....37.517.3..100.0.19.18.7
51-75%..25.622.1..12.511.8..9.66.5
76-100%......25.015.4..9.66.5
total..100.0.100.0.100.0.100.0.100.0.
GR< 1%17.15.910.83.410.23.4....10.32.0
1-9%41.47.741.05.443.75.636.811.136.414.541.43.2
10-25%31.87.324.14.721.84.736.811.145.515.026.72.9
26-50%7.34.118.14.217.94.321.29.418.211.616.42.4
51-75%2.42.46.02.63.82.2....3.91.3
76-100%....2.61.85.35.1..1.30.7
total100.0.100.0.100.0.100.0.100.0.100.0.
JU< 1%......9.18.7..4.84.7
1-9%........25.015.49.56.4
10-25%......27.313.550.017.833.310.3
26-50%......27.313.525.015.423.89.3
51-75%....100.0.27.313.5..23.89.3
76-100%......9.18.7..4.84.7
total....100.0.100.0.100.0.100.0.
LU< 1%..33.327.3......4.84.7
1-9%..33.327.325.015.4....14.37.7
10-25%..33.327.337.517.242.918.8..33.310.3
26-50%....37.517.228.617.166.727.333.310.3
51-75%......28.617.1..9.56.4
76-100%........33.327.34.84.7
total..100.0.100.0.100.0.100.0.100.0.
NE< 1%............
1-9%..100.0.......20.018.0
10-25%....100.0.33.327.4..40.022.0
26-50%............
51-75%......66.727.3..40.022.0
76-100%............
total..100.0.100.0.100.0...100.0.
NW< 1%............
1-9%....50.025.5....28.617.4
10-25%..100.0.......14.313.5
26-50%....25.022.1....14.313.5
51-75%......50.036.1..14.313.5
76-100%....25.022.150.036.1..28.617.4
total..100.0.100.0.100.0...100.0.
OW< 1%..7.77.5......4.34.3
1-9%..23.111.833.319.466.727.4..30.49.7
10-25%..61.513.533.319.4....43.510.4
26-50%....33.319.433.327.5..13.07.1
51-75%........100.0.4.34.3
76-100%..7.77.5......4.34.3
total..100.0.100.0.100.0.100.0.100.0.
SG< 1%..16.710.820.07.34.24.1..11.33.5
1-9%..24.912.530.08.420.88.314.39.423.74.8
10-25%..33.313.616.76.829.29.335.712.826.34.9
26-50%..16.710.823.37.716.77.621.411.020.04.5
51-75%..8.48.03.33.316.77.628.612.112.53.7
76-100%....6.74.612.56.8..6.32.7
total..100.0.100.0.100.0.100.0.100.0.
SH< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SO< 1%............
1-9%............
10-25%......100.0.50.035.550.025.1
26-50%....100.0.....25.021.8
51-75%............
76-100%........50.035.525.021.8
total....100.0.100.0.100.0.100.0.
SZ< 1%..14.313.39.56.4....7.94.4
1-9%..42.918.828.59.925.015.4..28.97.4
10-25%..28.617.238.110.712.511.8..29.07.4
26-50%....14.37.762.517.2100.0.26.37.2
51-75%..14.313.39.56.4....7.94.4
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
TG< 1%............
1-9%............
10-25%........42.918.830.014.6
26-50%....100.0...28.617.230.014.6
51-75%......100.0.28.617.240.015.6
76-100%............
total....100.0.100.0.100.0.100.0.
TI< 1%5.95.74.63.24.42.54.73.28.63.45.81.5
1-9%82.49.346.57.639.25.953.57.644.25.947.53.2
10-25%5.95.725.56.723.35.125.66.732.95.625.72.8
26-50%5.95.711.74.923.05.111.64.910.03.614.02.2
51-75%..9.34.48.73.42.32.31.41.45.01.4
76-100%..2.32.31.51.42.32.32.92.02.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.
UR< 1%....10.910.4....3.83.8
1-9%..12.511.821.913.840.022.025.021.823.08.3
10-25%..50.017.821.913.820.018.0..26.88.7
26-50%..25.015.434.416.040.022.025.021.831.19.2
51-75%..12.511.810.910.4..50.025.115.37.1
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
VD< 1%..9.18.75.65.4....4.33.0
1-9%..36.414.522.39.822.414.011.110.523.56.2
10-25%..27.313.533.111.132.815.611.110.527.46.5
26-50%..9.18.722.39.811.210.655.616.623.56.2
51-75%..18.211.65.65.411.210.611.110.510.74.5
76-100%....11.27.422.414.011.110.510.74.5
total..100.0.100.0.100.0.100.0.100.0.
VS< 1%9.75.36.12.67.43.65.95.7..6.51.7
1-9%58.18.945.15.540.76.723.510.337.512.143.53.5
10-25%22.57.532.95.233.36.423.510.337.512.131.03.3
26-50%9.75.314.63.913.04.641.211.912.58.315.52.6
51-75%..1.21.23.72.65.95.712.58.33.01.2
76-100%....1.91.8....0.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
ZG< 1%............
1-9%............
10-25%..100.0...16.715.8..22.214.3
26-50%....100.0.33.319.9..44.417.1
51-75%......16.715.8..11.110.8
76-100%......33.319.9..22.214.3
total..100.0.100.0.100.0...100.0.
ZH< 1%............
1-9%............
10-25%....100.0.....33.327.3
26-50%............
51-75%........50.035.533.327.3
76-100%........50.035.533.327.3
total....100.0...100.0.100.0.
Switzerland< 1%13.03.57.51.56.81.23.51.23.61.46.40.7
1-9%54.45.242.12.732.82.326.72.929.53.535.21.3
10-25%23.94.431.32.529.22.228.93.034.83.730.11.3
26-50%7.62.812.91.821.32.023.22.819.43.018.21.1
51-75%1.11.15.51.37.21.310.62.08.62.17.10.7
76-100%..0.60.42.70.87.21.74.11.53.00.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167614/153997

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AI< 1%..0.3100......0.3100
1-9%..0.6690.31000.669..1.639
10-25%....0.31000.3100..0.669
26-50%............
51-75%....0.3100....0.3100
76-100%............
total..1.0541.0541.054..2.924
AR< 1%....0.3100....0.3100
1-9%......0.3100..0.3100
10-25%....0.31000.31000.31001.055
26-50%......0.669..0.669
51-75%............
76-100%............
total....0.6691.3470.31002.233
BE< 1%0.31000.31000.3100....1.058
1-9%0.31009.2195.8243.8300.77119.812
10-25%..4.82611.0176.2232.43824.311
26-50%..1.7455.2263.4311.45011.617
51-75%..0.31001.4502.1410.31004.129
76-100%....0.7711.0580.31002.141
total0.77116.41424.31116.4145.12563.06
BL/BS< 1%............
1-9%............
10-25%......0.41000.8701.257
26-50%......0.870..0.870
51-75%............
76-100%............
total......1.2570.8702.043
FR< 1%..0.41000.41000.4100..1.157
1-9%..0.7701.9440.41000.41003.432
10-25%0.41002.2401.9440.7700.41005.624
26-50%..0.41001.9441.549..3.730
51-75%..0.41002.240....2.637
76-100%............
total0.41004.1298.2193.0340.77016.412
GE< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GL< 1%......0.870..0.870
1-9%..0.7710.8700.4100..1.944
10-25%..0.41001.2570.870..2.339
26-50%....1.257..0.41001.549
51-75%..0.4100..0.4100..0.870
76-100%......0.870..0.870
total..1.5493.1333.1330.41008.118
GR< 1%2.4383.1332.835....8.420
1-9%5.92411.91711.9172.4381.45033.59
10-25%4.6277.0225.9242.4381.74521.612
26-50%1.0585.2254.9261.4500.77113.316
51-75%0.31001.7451.058....3.133
76-100%....0.7710.3100..1.058
total14.31529.01027.2116.6233.83081.05
JU< 1%......0.4100..0.4100
1-9%........0.8700.870
10-25%......1.2571.6492.736
26-50%......1.2570.8701.944
51-75%....0.8701.257..1.944
76-100%......0.4100..0.4100
total....0.8704.3283.1348.219
LU< 1%..0.3100......0.3100
1-9%..0.31000.670....0.957
10-25%..0.31000.9570.957..2.237
26-50%....0.9570.6700.6702.237
51-75%......0.670..0.670
76-100%........0.31000.3100
total..0.9572.5342.2370.9576.620
NE< 1%............
1-9%..0.3100......0.3100
10-25%....0.31000.3100..0.670
26-50%............
51-75%......0.670..0.670
76-100%............
total..0.31000.31001.057..1.644
NW< 1%............
1-9%....0.869....0.869
10-25%..0.4100......0.4100
26-50%....0.4100....0.4100
51-75%......0.4100..0.4100
76-100%....0.41000.4100..0.869
total..0.41001.5460.869..2.732
OW< 1%..0.4100......0.4100
1-9%..1.1570.7700.770..2.636
10-25%..3.0330.770....3.729
26-50%....0.7700.4100..1.157
51-75%........0.41000.4100
76-100%..0.4100......0.4100
total..4.9242.2391.1570.41008.616
SG< 1%..0.7702.2400.4100..3.333
1-9%..1.1583.2331.8440.7706.922
10-25%..1.4501.8442.5371.8447.621
26-50%..0.7702.5371.4501.1575.824
51-75%..0.41000.41001.4501.4503.631
76-100%....0.7701.157..1.844
total..4.32810.8178.7195.12628.99
SH< 1%............
1-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SO< 1%............
1-9%............
10-25%......0.41000.41000.870
26-50%....0.4100....0.4100
51-75%............
76-100%........0.41000.4100
total....0.41000.41000.8701.549
SZ< 1%..0.41000.770....1.157
1-9%..1.1572.2400.770..4.028
10-25%..0.7702.9340.4100..4.029
26-50%....1.1571.8440.7703.630
51-75%..0.41000.770....1.157
76-100%............
total..2.5367.6192.9340.77013.812
TG< 1%............
1-9%............
10-25%........0.9570.957
26-50%....0.3100..0.6700.957
51-75%......0.6700.6701.249
76-100%............
total....0.31000.6702.1363.030
TI< 1%0.41000.7711.1580.7712.1415.026
1-9%5.0267.2229.7198.22011.11741.28
10-25%0.41003.9305.7253.9308.22022.212
26-50%0.41001.8455.7251.8442.53712.116
51-75%..1.4502.1410.41000.41004.328
76-100%..0.41000.41000.41000.7711.844
total6.12415.41424.71115.41425.01186.64
UR< 1%....0.3100....0.3100
1-9%..0.31000.7700.7700.31002.039
10-25%..1.3490.7700.3100..2.336
26-50%..0.7701.0580.7700.31002.734
51-75%..0.31000.3100..0.7701.349
76-100%............
total..2.6343.0321.7431.3498.616
VD< 1%..0.41000.4100....0.871
1-9%..1.5501.5500.8710.41004.230
10-25%..1.1582.3411.1580.41004.927
26-50%..0.41001.5500.41001.9444.230
51-75%..0.8710.41000.41000.41001.944
76-100%....0.8710.8710.41001.944
total..4.2306.8233.4333.43317.813
VS< 1%1.0581.7441.4500.3100..4.527
1-9%6.22312.7167.5211.4502.14129.89
10-25%2.4379.3196.2231.4502.14121.312
26-50%1.0584.1282.4372.4370.77110.617
51-75%..0.31000.7710.31000.7712.141
76-100%....0.3100....0.3100
total10.61728.11018.5135.8245.52568.65
ZG< 1%............
1-9%............
10-25%..0.4100..0.4100..0.968
26-50%....0.9680.968..1.744
51-75%......0.4100..0.4100
76-100%......0.968..0.968
total..0.41000.9682.632..3.921
ZH< 1%............
1-9%............
10-25%....0.4100....0.4100
26-50%............
51-75%........0.41000.4100
76-100%........0.41000.4100
total....0.4100..0.7701.157
Switzerland< 1%4.2298.8209.9193.0352.14127.911
1-9%17.51448.9847.7822.21217.814154.04
10-25%7.72136.31042.5924.11221.013131.55
26-50%2.43815.01530.91119.31311.71779.36
51-75%0.31006.42410.4188.8205.22631.211
76-100%..0.7713.9306.0252.53813.117
total32.110116.15145.3583.3660.37437.02

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167615/153998

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %±
upper subalpine< 1%....50.035.414.54.57.14.913.03.5
1-9%......48.46.371.38.654.45.2
10-25%....50.035.427.45.714.46.723.94.4
26-50%......8.13.57.14.97.62.8
51-75%......1.61.6..1.11.1
76-100%............
total....100.0.100.0.100.0.100.0.
lower subalpine< 1%....11.54.16.01.69.23.97.61.5
1-9%100.0...37.76.241.83.448.26.842.32.7
10-25%....37.76.231.63.222.25.731.12.5
26-50%....8.23.514.92.411.24.312.91.8
51-75%....3.32.35.71.67.43.65.51.3
76-100%....1.61.6..1.81.80.60.4
total100.0...100.0.100.0.100.0.100.0.
upper montane< 1%....5.42.010.22.33.21.86.81.2
1-9%22.213.9..25.43.833.33.543.75.132.82.3
10-25%22.213.9..35.44.228.83.423.54.429.52.3
26-50%33.315.7100.0.21.53.619.83.021.14.221.22.0
51-75%22.213.9..7.72.36.21.86.42.57.11.3
76-100%....4.61.81.71.02.11.52.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%3.43.4..2.82.04.22.44.32.93.41.2
1-9%6.94.712.58.316.94.528.25.357.47.226.82.9
10-25%44.89.218.99.823.95.133.75.623.46.229.13.0
26-50%20.77.531.211.632.45.621.24.910.64.523.12.8
51-75%17.27.037.412.114.14.14.22.42.12.110.82.0
76-100%6.94.7..9.93.58.43.32.12.16.81.7
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%........7.93.13.51.4
1-9%25.010.8..12.06.526.57.644.65.729.33.5
10-25%43.712.426.310.140.09.832.48.034.35.434.83.7
26-50%18.89.836.811.124.08.529.47.89.23.319.43.0
51-75%6.36.131.610.712.06.511.85.51.31.38.82.2
76-100%6.36.15.35.112.06.5..2.61.84.21.5
total100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%1.81.8..5.91.47.71.16.01.46.40.7
1-9%16.45.05.63.824.62.537.22.049.52.935.31.3
10-25%40.06.622.36.933.62.830.61.925.12.530.21.3
26-50%21.85.636.18.021.52.417.41.613.32.018.11.1
51-75%14.54.833.37.98.71.75.61.04.01.17.10.7
76-100%5.53.12.82.75.91.41.60.52.00.82.90.5
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 #167616/153999

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%....0.41003.1330.7714.229
1-9%......10.4187.12217.514
10-25%....0.41005.9241.4507.721
26-50%......1.7450.7712.438
51-75%......0.3100..0.3100
76-100%............
total....0.77121.4129.91832.110
lower subalpine< 1%....2.5384.5281.8458.820
1-9%0.4100..8.32031.1109.21949.08
10-25%....8.32123.5124.32936.110
26-50%....1.84511.1172.14115.015
51-75%....0.7714.2291.4506.323
76-100%....0.4100..0.41000.771
total0.4100..22.01274.4619.213115.95
upper montane< 1%....2.5386.2231.1589.819
1-9%0.771..11.91720.41314.61547.68
10-25%0.771..16.61417.6147.82142.89
26-50%1.1580.410010.11912.1177.02230.711
51-75%0.771..3.6313.8302.14110.318
76-100%....2.2411.0580.7713.930
total3.3330.410046.8861.2733.39145.05
lower montane< 1%0.4100..0.7711.0580.7712.835
1-9%0.7710.7714.3296.9229.61922.312
10-25%4.7271.1586.1248.3203.93024.112
26-50%2.2411.8458.3205.2261.84519.213
51-75%1.8452.1413.6311.0580.41008.920
76-100%0.771..2.5382.1410.41005.725
total10.6185.62525.61124.61216.61483.06
colline/submontane< 1%........2.1412.141
1-9%1.550..1.1583.13312.01717.614
10-25%2.6381.8453.6313.8309.21920.913
26-50%1.1582.5382.2413.5312.53811.717
51-75%0.41002.1411.1581.4500.41005.326
76-100%0.41000.41001.158..0.7712.538
total5.8256.7239.02011.71726.91160.17
total< 1%0.4100..6.12414.9156.42327.711
1-9%3.3330.77125.61172.0652.47154.04
10-25%8.0212.83535.0959.1726.611131.55
26-50%4.4294.62722.31233.61014.11579.06
51-75%2.9354.2299.02010.8184.32931.211
76-100%1.1580.41006.1243.1332.14112.817
total20.11312.716104.24193.43105.94436.22

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167617/154000

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover %± %± %± %± %± %± %±
upper subalpine< 1%..33.327.2..9.75.320.07.37.14.913.13.5
1-9%..33.327.2..58.18.936.78.871.38.654.35.2
10-25%..33.327.2..22.57.533.38.614.46.723.94.4
26-50%......9.75.36.74.67.14.97.62.8
51-75%........3.33.3..1.11.1
76-100%..............
total..100.0...100.0.100.0.100.0.100.0.
lower subalpine< 1%..5.72.511.15.36.12.68.33.39.23.97.51.4
1-9%100.0.42.55.330.87.845.15.538.95.748.26.842.22.7
10-25%..37.95.233.57.932.95.226.45.222.25.731.12.5
26-50%..8.02.911.15.314.63.919.44.711.24.312.91.8
51-75%..4.62.213.56.21.21.26.93.07.43.65.71.3
76-100%..1.11.1......1.81.80.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montane< 1%..2.41.413.13.97.43.615.14.93.21.86.71.2
1-9%20.012.624.23.826.35.140.76.737.86.743.75.132.82.3
10-25%20.012.637.94.427.65.133.36.420.75.623.54.429.52.2
26-50%40.115.522.63.823.84.913.04.618.95.421.14.221.22.0
51-75%20.012.68.92.66.62.83.72.65.73.26.42.57.11.3
76-100%..4.01.82.61.81.91.81.91.92.11.52.70.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane< 1%2.22.21.91.95.22.95.95.7..4.32.93.41.2
1-9%8.94.223.15.822.55.523.510.320.010.357.47.226.92.9
10-25%35.67.130.86.424.15.623.510.346.612.923.46.229.13.0
26-50%24.46.423.15.825.85.841.211.926.811.510.64.523.02.7
51-75%24.46.411.54.410.34.05.95.7..2.12.110.72.0
76-100%4.43.19.64.112.14.3..6.76.42.12.16.81.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane< 1%..........7.93.13.51.4
1-9%11.45.411.17.415.08.037.512.120.017.944.65.729.33.5
10-25%34.38.038.911.530.010.337.512.140.021.934.35.434.73.7
26-50%28.67.627.810.635.010.712.58.340.021.99.23.319.43.0
51-75%20.06.811.17.415.08.012.58.3..1.31.38.82.2
76-100%5.73.911.17.45.04.9....2.61.84.11.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total< 1%1.11.13.51.18.92.16.51.711.42.46.01.46.30.7
1-9%12.13.428.92.724.83.143.53.536.03.649.52.935.31.3
10-25%33.04.936.62.927.93.331.03.328.03.425.12.530.11.3
26-50%27.54.718.32.323.23.115.52.618.32.913.32.018.11.1
51-75%22.04.38.11.69.92.23.01.25.11.74.01.17.20.7
76-100%4.42.14.61.25.31.60.50.51.10.82.00.82.90.5
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 #167618/154001

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zoneregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpine< 1%..0.4100..1.0582.1410.7714.229
1-9%..0.4100..6.2233.9307.12217.514
10-25%..0.4100..2.4373.5311.4507.721
26-50%......1.0580.7710.7712.438
51-75%........0.4100..0.4100
76-100%..............
total..1.158..10.61710.5189.91832.210
lower subalpine< 1%..1.8451.4501.7442.1411.8458.820
1-9%0.410013.3163.83012.7169.8189.21949.38
10-25%..11.9174.2299.3196.7224.32936.210
26-50%..2.5381.4504.1284.9262.14115.115
51-75%..1.4501.7500.31001.8451.4506.624
76-100%..0.4100......0.41000.771
total0.410031.41012.41628.11025.31119.213116.75
upper montane< 1%..1.1583.4311.4502.8351.1589.819
1-9%0.77110.8186.9227.5217.02214.61547.68
10-25%0.77117.0147.3216.2233.9307.82142.89
26-50%1.45010.1186.2232.4373.5317.02230.711
51-75%0.7714.0301.7440.7711.1582.14110.318
76-100%..1.8450.7710.31000.41000.7713.930
total3.63244.7826.31018.51318.61333.39145.05
lower montane< 1%0.41000.41001.0580.3100..0.7712.835
1-9%1.4504.3294.5271.4501.1589.61922.212
10-25%5.7255.8254.8261.4502.5383.93024.112
26-50%3.9304.3295.2252.4371.4501.84519.013
51-75%3.9302.2412.1410.3100..0.41008.920
76-100%0.7711.8452.438..0.41000.41005.625
total16.11518.81320.0125.8245.32516.61482.66
colline/submontane< 1%..........2.1412.141
1-9%1.4500.7711.0582.1410.410012.01717.614
10-25%4.3292.5382.1412.1410.7719.21920.913
26-50%3.6321.8452.4380.7710.7712.53811.717
51-75%2.5380.7711.0580.771..0.41005.326
76-100%0.7710.7710.3100....0.7712.538
total12.5176.5236.9225.5251.84526.91160.07
total< 1%0.41003.6315.9244.5277.0226.42327.711
1-9%3.93029.61016.31429.8922.11252.47154.24
10-25%10.71837.5918.31321.31217.21326.611131.65
26-50%8.92018.81315.21410.61711.31714.11578.96
51-75%7.2228.3206.5232.1413.2334.32931.411
76-100%1.4504.7273.4310.31000.7712.14112.717
total32.610102.4465.6668.6561.56105.94436.52

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167619/154002

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover %± %± %± %± %± %±
Western Jura< 1%......3.83.8..2.01.9
1-9%..100.0.22.113.87.75.226.711.417.65.3
10-25%....22.113.846.29.840.012.739.26.8
26-50%....33.615.815.47.120.010.319.75.6
51-75%....22.113.819.27.76.76.415.75.1
76-100%......7.75.26.76.45.93.3
total..100.0.100.0.100.0.100.0.100.0.
Eastern Jura< 1%............
1-9%............
10-25%......33.327.3100.0.50.025.1
26-50%......66.727.3..50.025.1
51-75%............
76-100%............
total......100.0.100.0.100.0.
Western Plateau< 1%............
1-9%............
10-25%......48.820.525.021.739.115.4
26-50%......34.219.675.021.750.715.9
51-75%......17.115.6..10.19.6
76-100%............
total......100.0.100.0.100.0.
Central Plateau< 1%............
1-9%......25.015.3..16.710.8
10-25%........25.021.78.38.0
26-50%......37.517.150.025.041.714.3
51-75%......37.517.1..25.012.5
76-100%........25.021.78.38.0
total......100.0.100.0.100.0.
Eastern Plateau< 1%............
1-9%............
10-25%........27.313.421.411.0
26-50%....100.0...18.211.621.411.0
51-75%......100.0.54.515.057.113.2
76-100%............
total....100.0.100.0.100.0.100.0.
Western Pre-Alps< 1%..10.06.73.03.020.018.0..6.43.1
1-9%..35.110.724.37.520.018.025.021.727.05.6
10-25%100.0.34.810.736.38.420.018.025.021.734.86.0
26-50%..15.08.015.26.340.022.025.021.717.54.8
51-75%..5.04.918.26.7....11.14.0
76-100%....3.03.0..25.021.73.22.2
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alps< 1%100.0.7.75.2......2.41.4
1-9%..38.59.624.15.815.26.39.18.723.23.8
10-25%..50.09.842.66.730.38.036.414.540.04.4
26-50%....25.96.024.27.527.313.420.03.6
51-75%....1.91.818.26.718.211.67.22.3
76-100%..3.83.85.63.112.15.79.18.77.22.3
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alps< 1%..20.010.314.05.33.03.0..9.93.0
1-9%..40.012.727.96.918.26.710.09.524.84.3
10-25%..20.010.325.66.718.26.750.015.824.84.3
26-50%..13.38.820.96.239.48.520.012.725.74.4
51-75%..6.76.57.03.912.15.710.09.58.92.8
76-100%....4.73.29.15.010.09.55.92.4
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alps< 1%..2.42.45.43.7....3.11.8
1-9%100.0.48.87.824.37.142.913.2..37.54.9
10-25%..31.77.332.57.735.712.866.727.333.44.8
26-50%..9.84.624.37.114.39.433.327.316.73.8
51-75%..7.34.110.85.1....7.32.7
76-100%....2.72.77.16.9..2.11.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alps< 1%....7.16.9....2.92.8
1-9%..11.110.521.311.033.319.316.715.320.06.8
10-25%..55.616.628.412.133.319.3..31.47.9
26-50%..22.213.929.012.233.319.350.020.531.67.9
51-75%..11.110.514.29.3..33.319.314.35.9
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alps< 1%..9.18.715.88.410.57.1..11.34.4
1-9%..36.514.526.310.126.410.125.021.728.36.2
10-25%..36.414.631.610.731.610.725.021.732.16.4
26-50%....26.310.1..50.025.113.24.7
51-75%..18.111.6..10.57.1..7.53.6
76-100%......21.09.4..7.53.6
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alps< 1%9.75.36.12.67.43.65.95.7..6.51.7
1-9%58.18.945.15.540.76.723.510.337.512.143.53.5
10-25%22.57.532.95.233.36.423.510.337.512.131.03.3
26-50%9.75.314.63.913.04.641.211.912.58.315.52.6
51-75%..1.21.23.72.65.95.712.58.33.01.2
76-100%....1.91.8....0.50.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alps< 1%20.07.38.33.315.14.9....11.42.4
1-9%36.78.838.95.737.86.720.010.320.017.936.03.6
10-25%33.38.626.45.220.75.646.612.940.021.928.03.4
26-50%6.74.619.44.718.95.426.811.540.021.918.32.9
51-75%3.33.36.93.05.73.2....5.11.7
76-100%....1.91.96.76.4..1.10.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alps< 1%7.14.99.23.93.21.84.32.97.93.16.01.4
1-9%71.38.648.26.843.75.157.47.244.65.749.52.9
10-25%14.46.722.25.723.54.423.46.234.35.425.12.5
26-50%7.14.911.24.321.14.210.64.59.23.313.32.0
51-75%..7.43.66.42.52.12.11.31.34.01.1
76-100%..1.81.82.11.52.12.12.61.82.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerland< 1%13.13.57.61.56.81.23.41.23.51.46.40.7
1-9%54.35.242.32.732.82.326.82.929.23.535.31.3
10-25%24.04.531.12.529.52.229.23.034.83.730.21.3
26-50%7.62.813.01.821.22.023.12.719.53.018.11.1
51-75%1.11.15.51.37.11.310.62.08.82.27.10.7
76-100%..0.60.42.70.86.91.74.11.52.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167620/154003

NFI4b

forest area: altitudinal vegetation zone · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%......0.4100..0.4100
1-9%..0.41000.7710.7711.4503.233
10-25%....0.7714.3292.1417.122
26-50%....1.1581.4501.1583.631
51-75%....0.7711.8450.41002.935
76-100%......0.7710.41001.158
total..0.41003.2339.3195.32518.213
Eastern Jura< 1%............
1-9%............
10-25%......0.41000.41000.870
26-50%......0.870..0.870
51-75%............
76-100%............
total......1.2570.41001.649
Western Plateau< 1%............
1-9%............
10-25%......1.2580.41001.650
26-50%......0.8701.2572.144
51-75%......0.4100..0.4100
76-100%............
total......2.4401.6494.131
Central Plateau< 1%............
1-9%......0.671..0.671
10-25%........0.31000.3100
26-50%......0.9570.6711.544
51-75%......0.957..0.957
76-100%........0.31000.3100
total......2.5351.2503.728
Eastern Plateau< 1%............
1-9%............
10-25%........1.1581.158
26-50%....0.4100..0.7711.158
51-75%......0.7712.1412.935
76-100%............
total....0.41000.7713.9305.026
Western Pre-Alps< 1%..0.7700.41000.4100..1.549
1-9%..2.6373.0340.41000.41006.323
10-25%0.41002.6374.4280.41000.41008.120
26-50%..1.1571.9440.7700.41004.129
51-75%..0.41002.240....2.637
76-100%....0.4100..0.41000.770
total0.41007.42112.2151.9441.54923.39
Central Pre-Alps< 1%0.41000.771......1.158
1-9%..3.6314.7271.8440.410010.418
10-25%..4.7278.2203.6311.45017.913
26-50%....5.0262.9351.1589.019
51-75%....0.41002.2400.7713.233
76-100%..0.41001.1581.4500.41003.233
total0.41009.31919.41211.8163.93044.87
Eastern Pre-Alps< 1%..1.1572.1400.4100..3.631
1-9%..2.1404.3282.1400.41008.919
10-25%..1.1573.9302.1401.8448.919
26-50%..0.7713.2334.6270.7719.319
51-75%..0.41001.1571.4500.41003.233
76-100%....0.7711.1570.41002.140
total..5.42515.41411.8163.63136.18
Northwestern Alps< 1%..0.41000.771....1.157
1-9%0.41007.1213.2332.140..12.915
10-25%..4.6274.3281.8440.77111.416
26-50%..1.4503.2330.7710.41005.724
51-75%..1.1571.450....2.537
76-100%....0.41000.4100..0.771
total0.410014.61413.2155.0261.15734.37
Central Alps< 1%....0.3100....0.3100
1-9%..0.31001.0570.7700.31002.437
10-25%..1.7441.4490.770..3.829
26-50%..0.7701.4500.7701.0573.829
51-75%..0.31000.770..0.7701.744
76-100%............
total..3.1324.8252.1402.14012.114
Northeastern Alps< 1%..0.41001.1570.770..2.140
1-9%..1.4501.8441.8440.41005.425
10-25%..1.4502.1402.1400.41006.123
26-50%....1.844..0.7702.537
51-75%..0.770..0.770..1.449
76-100%......1.449..1.449
total..4.0296.8216.8211.44919.011
Southwestern Alps< 1%1.0581.7441.4500.3100..4.527
1-9%6.22312.7167.5211.4502.14129.89
10-25%2.4379.3196.2231.4502.14121.312
26-50%1.0584.1282.4372.4370.77110.617
51-75%..0.31000.7710.31000.7712.141
76-100%....0.3100....0.3100
total10.61728.11018.5135.8245.52568.65
Southeastern Alps< 1%2.1412.1412.835....7.022
1-9%3.9309.8187.0221.1580.410022.112
10-25%3.5316.7223.9302.5380.77117.213
26-50%0.7714.9263.5311.4500.77111.317
51-75%0.41001.8451.158....3.233
76-100%....0.41000.4100..0.771
total10.51825.31118.6135.3251.84561.56
Southern Alps< 1%0.7711.8451.1580.7712.1416.423
1-9%7.1229.21914.6159.61912.01752.47
10-25%1.4504.3297.8213.9309.21926.611
26-50%0.7712.1417.0221.8452.53814.115
51-75%..1.4502.1410.41000.41004.329
76-100%..0.41000.7710.41000.7712.141
total9.91819.21333.3916.61426.911105.94
Switzerland< 1%4.2298.8209.9192.9352.14127.911
1-9%17.51449.4847.8822.31217.614154.54
10-25%7.72136.31043.0924.31221.013132.25
26-50%2.43815.11530.91119.21311.81779.46
51-75%0.41006.42310.3188.8205.32631.211
76-100%..0.7713.9305.7252.53812.817
total32.210116.75145.8583.2660.27438.12

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167621/154004

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%....33.327.29.75.323.37.77.14.914.13.6
1-4%....33.327.242.18.920.07.339.29.233.64.9
5-9%......16.16.616.76.832.18.820.74.2
10-25%....33.327.229.08.230.08.414.46.724.94.5
26-50%......3.23.26.74.67.14.95.52.4
51-75%........3.33.3..1.11.1
76-100%..............
total....100.0.100.0.100.0.100.0.100.0.
lower subalpineless than 1%....8.62.48.33.318.54.814.84.811.51.8
1-4%100.0...20.13.425.05.112.34.129.76.221.42.3
5-9%....28.03.818.14.521.55.118.55.323.02.3
10-25%....30.13.933.35.627.75.618.55.328.32.5
26-50%....10.22.613.94.118.54.89.34.012.41.8
51-75%....2.41.41.41.41.51.57.43.62.80.9
76-100%....0.70.7....1.81.80.60.4
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%....11.82.26.53.69.75.39.12.910.01.5
1-4%11.110.540.021.912.72.217.45.625.87.921.34.116.61.8
5-9%33.315.7..14.92.430.46.819.47.121.34.118.71.9
10-25%11.110.540.021.934.83.228.36.625.87.924.34.330.42.3
26-50%22.413.920.017.917.72.615.25.316.16.616.03.717.01.9
51-75%22.213.9..5.41.52.22.23.23.26.12.45.41.1
76-100%....2.71.1....2.01.42.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%3.43.43.33.32.91.66.76.4..8.34.04.31.3
1-4%6.94.76.74.617.13.713.38.828.517.127.16.416.72.4
5-9%6.94.73.33.37.62.613.38.814.213.231.36.712.42.1
10-25%51.79.326.78.136.24.726.711.428.517.120.85.932.93.1
26-50%17.27.046.69.120.94.040.012.728.817.28.34.022.62.7
51-75%13.86.410.05.58.62.7....2.12.17.31.7
76-100%..3.33.36.72.4....2.12.13.81.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..........11.93.75.31.7
1-4%13.38.8..11.15.27.16.9..18.24.412.32.5
5-9%13.38.814.36.68.34.635.712.8..26.45.120.03.1
10-25%40.012.728.68.538.98.128.612.1100.0.31.65.333.63.6
26-50%20.010.325.08.233.37.921.411.0..7.93.118.23.0
51-75%6.76.421.47.85.63.87.16.9..1.31.36.51.9
76-100%6.76.410.75.82.82.7....2.61.84.11.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%1.91.81.61.68.31.27.32.016.43.210.51.89.00.8
1-4%11.14.36.33.115.71.623.63.217.93.324.62.518.51.1
5-9%13.04.67.93.416.51.721.93.119.43.424.62.519.01.1
10-25%40.76.728.65.734.12.130.33.428.33.923.62.430.41.3
26-50%18.55.334.96.017.31.715.22.715.73.110.81.816.21.0
51-75%13.04.614.34.45.21.01.71.02.21.33.91.14.90.6
76-100%1.91.86.33.13.00.8....2.00.82.10.4
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 #167622/154005

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%....0.41001.0582.5370.7714.628
1-4%....0.41004.5272.1413.93010.918
5-9%......1.7441.8443.2336.723
10-25%....0.41003.1333.2331.4508.121
26-50%......0.31000.7710.7711.845
51-75%........0.4100..0.4100
76-100%..............
total....1.15810.61710.61710.01832.310
lower subalpineless than 1%....4.3292.1414.2282.83513.416
1-4%0.4100..9.9196.2232.8355.72525.012
5-9%....13.8164.4274.9263.63126.811
10-25%....14.9158.2206.4233.63133.010
26-50%....5.0273.4314.2281.84514.515
51-75%....1.2580.31000.41001.4503.333
76-100%....0.4100....0.41000.771
total0.4100..49.5824.61123.01119.313116.75
upper montaneless than 1%....9.2191.0581.1583.23314.515
1-4%0.41000.7719.9192.7352.8357.52124.112
5-9%1.158..11.7174.8262.1417.52127.211
10-25%0.41000.77127.3114.4272.8358.62044.29
26-50%0.7710.410013.8162.4371.8445.62524.712
51-75%0.771..4.3290.31000.41002.1417.821
76-100%....2.141....0.7712.835
total3.2331.84578.4615.71411.01735.29145.44
lower montaneless than 1%0.41000.41001.1580.3100..1.4503.532
1-4%0.7710.7716.4230.7710.7714.62713.816
5-9%0.7710.41002.8350.7710.41005.32510.318
10-25%5.4252.83513.5161.4500.7713.63127.311
26-50%1.8454.9267.8212.1410.7711.45018.714
51-75%1.4501.1583.233....0.41006.024
76-100%..0.41002.538....0.41003.233
total10.41810.61837.295.1252.53817.11483.06
colline/submontaneless than 1%..........3.2333.233
1-4%0.771..1.4500.3100..4.9267.422
5-9%0.7711.4501.1581.744..7.12212.017
10-25%2.2412.8355.0271.4500.41008.52020.213
26-50%1.1582.5384.3291.058..2.14111.018
51-75%0.41002.1410.7710.3100..0.41003.930
76-100%0.41001.1580.4100....0.7712.538
total5.4259.91912.8164.8260.410027.01160.27
totalless than 1%0.41000.410014.9154.4277.82111.41739.29
1-4%2.2411.45028.01114.4158.52026.71181.16
5-9%2.5381.84529.51113.3159.21926.71183.06
10-25%7.9216.42361.0718.51313.41525.711132.95
26-50%3.6317.82130.9109.2197.42111.71770.77
51-75%2.5383.2339.3191.0581.1584.32921.413
76-100%0.41001.4505.326....2.1419.220
total19.51322.312179.0360.9547.47108.64437.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167623/154006

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration %± %± %± %± %± %±
AGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AIless than 1%..33.328.033.328.0....22.214.2
1-4%..66.727.933.328.033.328.0..44.416.9
5-9%......33.328.0..11.110.8
10-25%....33.328.033.328.0..22.214.2
26-50%............
51-75%............
76-100%............
total..100.0.100.0.100.0...100.0.
ARless than 1%....50.036.0....14.313.5
1-4%......25.022.1..14.313.5
5-9%....50.036.0..100.0.28.617.4
10-25%......25.022.1..14.313.5
26-50%......50.025.4..28.617.4
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
BEless than 1%50.035.42.12.12.82.0....2.21.1
1-4%50.035.425.06.38.43.318.85.6..15.22.6
5-9%..35.46.922.65.06.33.520.010.321.23.0
10-25%..29.26.643.65.943.87.240.012.739.13.6
26-50%..6.33.514.14.122.96.126.711.415.22.7
51-75%..2.12.17.03.04.22.96.76.44.91.6
76-100%....1.41.44.22.96.76.42.21.1
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSless than 1%............
1-4%............
5-9%............
10-25%......33.327.5100.0.60.022.1
26-50%......66.727.4..40.022.1
51-75%............
76-100%............
total......100.0.100.0.100.0.
FRless than 1%..9.18.74.54.512.511.7..6.83.8
1-4%....13.67.312.511.750.035.511.44.8
5-9%..18.311.79.16.2....9.14.4
10-25%100.0.54.315.127.39.537.517.250.035.538.67.4
26-50%..18.311.731.810.037.517.2..27.36.7
51-75%....13.67.3....6.83.8
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%..25.622.1..25.015.4..14.37.7
1-4%....37.517.312.511.8..19.18.7
5-9%..23.320.612.511.8....9.16.2
10-25%..25.622.125.015.425.015.4100.0.28.710.0
26-50%....25.015.412.511.8..14.37.7
51-75%..25.622.1..12.511.8..9.66.5
76-100%......12.511.8..4.84.7
total..100.0.100.0.100.0.100.0.100.0.
GRless than 1%19.56.219.34.317.94.35.35.1..16.82.5
1-4%24.46.716.94.124.44.926.310.118.211.621.62.7
5-9%17.15.922.94.616.74.215.88.427.313.419.42.6
10-25%29.37.124.14.724.34.931.510.745.515.026.72.9
26-50%7.34.115.74.012.83.816.08.59.18.712.92.2
51-75%2.42.41.21.21.31.35.35.1..1.70.9
76-100%....2.61.8....0.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.
JUless than 1%......9.18.7..4.84.7
1-4%......9.18.725.015.414.37.7
5-9%......9.18.7..4.84.7
10-25%......45.515.150.017.842.910.8
26-50%......9.18.725.015.414.37.7
51-75%....100.0.18.211.7..19.08.6
76-100%............
total....100.0.100.0.100.0.100.0.
LUless than 1%..33.327.3......4.84.7
1-4%....12.511.7....4.84.7
5-9%..33.327.312.511.7....9.56.4
10-25%..33.327.350.017.742.918.8..38.110.6
26-50%....25.015.442.918.866.727.333.310.3
51-75%......14.313.3..4.84.7
76-100%........33.327.34.84.7
total..100.0.100.0.100.0.100.0.100.0.
NEless than 1%............
1-4%..100.0.......20.018.0
5-9%....100.0.....20.018.0
10-25%......33.327.4..20.018.0
26-50%......33.327.4..20.018.0
51-75%......33.327.4..20.018.0
76-100%............
total..100.0.100.0.100.0...100.0.
NWless than 1%............
1-4%............
5-9%..100.0.50.025.5....42.919.1
10-25%....25.022.1....14.313.5
26-50%............
51-75%......100.0...28.617.4
76-100%....25.022.1....14.313.5
total..100.0.100.0.100.0...100.0.
OWless than 1%..7.77.5......4.34.3
1-4%....33.319.433.327.5..13.07.1
5-9%..23.111.8..33.327.5..17.48.0
10-25%..61.513.533.319.433.327.5..47.810.5
26-50%....33.319.4....8.75.9
51-75%........100.0.4.34.3
76-100%..7.77.5......4.34.3
total..100.0.100.0.100.0.100.0.100.0.
SGless than 1%..25.112.626.78.14.24.1..15.04.0
1-4%..16.610.713.36.212.56.87.16.912.53.7
5-9%..8.27.910.05.58.35.67.16.98.73.2
10-25%..25.112.620.07.337.59.942.913.330.05.1
26-50%..25.112.620.07.320.88.328.612.122.54.7
51-75%....6.74.64.24.114.39.46.32.7
76-100%....3.33.312.56.8..5.02.4
total..100.0.100.0.100.0.100.0.100.0.
SHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SOless than 1%............
1-4%............
5-9%........50.035.525.021.8
10-25%......100.0...25.021.8
26-50%....100.0.....25.021.8
51-75%............
76-100%........50.035.525.021.8
total....100.0.100.0.100.0.100.0.
SZless than 1%..14.313.314.37.7....10.55.0
1-4%..28.617.219.08.612.511.8..18.46.3
5-9%..14.313.39.56.412.511.8..10.55.0
10-25%..28.617.238.110.712.511.8..29.07.4
26-50%....14.37.762.517.2100.0.26.37.2
51-75%..14.313.34.84.7....5.33.6
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
TGless than 1%............
1-4%............
5-9%........14.313.310.09.5
10-25%....100.0...28.617.230.014.6
26-50%......50.035.628.617.230.014.6
51-75%......50.035.628.617.230.014.6
76-100%............
total....100.0.100.0.100.0.100.0.
TIless than 1%5.95.79.34.45.82.87.03.912.94.08.71.8
1-4%41.212.032.67.216.04.423.36.418.44.622.72.7
5-9%41.212.016.35.623.35.132.67.225.85.225.72.8
10-25%5.95.720.96.227.65.423.36.430.15.524.82.8
26-50%5.95.79.44.517.24.59.34.48.63.411.12.0
51-75%..9.34.48.73.42.32.31.41.45.01.4
76-100%..2.32.31.51.42.32.32.92.02.10.9
total100.0.100.0.100.0.100.0.100.0.100.0.
URless than 1%....21.913.8....7.75.2
1-4%......20.018.025.021.87.75.2
5-9%..50.017.810.910.420.018.0..23.08.3
10-25%..12.511.821.913.840.022.0..19.17.7
26-50%..37.517.245.316.720.018.050.025.138.89.6
51-75%........25.021.83.83.8
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
VDless than 1%..18.211.65.65.4....6.43.6
1-4%..9.18.711.27.422.414.0..10.74.5
5-9%..27.313.511.27.4..11.110.512.84.9
10-25%..18.211.638.711.532.815.633.315.731.76.8
26-50%..27.313.516.78.822.414.033.315.723.56.2
51-75%....5.65.411.210.611.110.56.43.6
76-100%....11.27.411.210.611.110.58.54.1
total..100.0.100.0.100.0.100.0.100.0.
VSless than 1%9.75.37.32.97.43.65.95.7..7.01.8
1-4%42.18.926.84.922.25.711.87.86.36.125.03.1
5-9%16.16.619.54.429.66.211.87.831.311.622.02.9
10-25%29.08.232.95.225.96.029.411.137.512.130.53.3
26-50%3.23.212.23.613.04.635.311.618.89.813.52.4
51-75%..1.21.21.91.85.95.76.36.12.01.0
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGless than 1%............
1-4%..100.0.......11.110.8
5-9%............
10-25%....50.036.616.715.8..22.214.3
26-50%....50.036.633.319.9..33.316.2
51-75%......33.319.9..22.214.3
76-100%......16.715.8..11.110.8
total..100.0.100.0.100.0...100.0.
ZHless than 1%............
1-4%............
5-9%............
10-25%....100.0.....33.327.3
26-50%............
51-75%........50.035.533.327.3
76-100%........50.035.533.327.3
total....100.0...100.0.100.0.
Switzerlandless than 1%14.13.611.51.89.91.54.41.45.41.79.00.8
1-4%33.74.921.32.216.61.816.62.412.42.518.51.1
5-9%20.84.222.92.318.61.912.32.119.93.118.91.1
10-25%25.04.528.52.530.32.332.83.133.93.630.41.3
26-50%5.42.412.41.817.11.922.62.718.02.916.21.0
51-75%1.11.12.80.95.51.17.41.76.31.84.90.6
76-100%..0.60.42.00.74.01.34.11.52.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167624/154007

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
AIless than 1%..0.31000.3100....0.669
1-4%..0.6690.31000.3100..1.345
5-9%......0.3100..0.3100
10-25%....0.31000.3100..0.669
26-50%............
51-75%............
76-100%............
total..1.0541.0541.054..2.924
ARless than 1%....0.3100....0.3100
1-4%......0.3100..0.3100
5-9%....0.3100..0.31000.669
10-25%......0.3100..0.3100
26-50%......0.669..0.669
51-75%............
76-100%............
total....0.6691.3470.31002.233
BEless than 1%0.31000.31000.771....1.450
1-4%0.31004.1292.1413.133..9.618
5-9%..5.8245.5251.0581.05813.415
10-25%..4.82610.6187.2212.14124.611
26-50%..1.0583.4313.8301.4509.618
51-75%..0.31001.7450.7710.31003.133
76-100%....0.31000.7710.31001.450
total0.77116.41424.31116.4145.12563.06
BL/BSless than 1%............
1-4%............
5-9%............
10-25%......0.41000.8701.257
26-50%......0.870..0.870
51-75%............
76-100%............
total......1.2570.8702.043
FRless than 1%..0.41000.41000.4100..1.157
1-4%....1.1570.41000.41001.944
5-9%..0.7700.770....1.549
10-25%0.41002.2402.2401.1570.41006.323
26-50%..0.7702.6371.157..4.527
51-75%....1.157....1.157
76-100%............
total0.41004.1298.2193.0340.77016.412
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%..0.4100..0.870..1.257
1-4%....1.2570.4100..1.549
5-9%..0.41000.4100....0.771
10-25%..0.41000.8700.8700.41002.339
26-50%....0.8700.4100..1.257
51-75%..0.4100..0.4100..0.870
76-100%......0.4100..0.4100
total..1.5493.1333.1330.41008.118
GRless than 1%2.8355.6254.9260.3100..13.615
1-4%3.5314.9266.6231.7450.77117.513
5-9%2.4386.6234.6271.0581.05815.714
10-25%4.2297.0226.6232.1411.74521.612
26-50%1.0584.5273.5311.1580.310010.518
51-75%0.31000.31000.31000.3100..1.450
76-100%....0.771....0.771
total14.31529.01027.2116.6233.83081.05
JUless than 1%......0.4100..0.4100
1-4%......0.41000.8701.257
5-9%......0.4100..0.4100
10-25%......1.9441.6493.532
26-50%......0.41000.8701.257
51-75%....0.8700.870..1.649
76-100%............
total....0.8704.3283.1348.219
LUless than 1%..0.3100......0.3100
1-4%....0.3100....0.3100
5-9%..0.31000.3100....0.670
10-25%..0.31001.3490.957..2.534
26-50%....0.6700.9570.6702.237
51-75%......0.3100..0.3100
76-100%........0.31000.3100
total..0.9572.5342.2370.9576.620
NEless than 1%............
1-4%..0.3100......0.3100
5-9%....0.3100....0.3100
10-25%......0.3100..0.3100
26-50%......0.3100..0.3100
51-75%......0.3100..0.3100
76-100%............
total..0.31000.31001.057..1.644
NWless than 1%............
1-4%............
5-9%..0.41000.869....1.255
10-25%....0.4100....0.4100
26-50%............
51-75%......0.869..0.869
76-100%....0.4100....0.4100
total..0.41001.5460.869..2.732
OWless than 1%..0.4100......0.4100
1-4%....0.7700.4100..1.157
5-9%..1.157..0.4100..1.549
10-25%..3.0330.7700.4100..4.127
26-50%....0.770....0.770
51-75%........0.41000.4100
76-100%..0.4100......0.4100
total..4.9242.2391.1570.41008.616
SGless than 1%..1.1572.9350.4100..4.328
1-4%..0.7711.4501.1570.41003.631
5-9%..0.41001.1570.7710.41002.537
10-25%..1.1572.2403.3332.2408.719
26-50%..1.1572.2401.8441.4506.523
51-75%....0.7700.41000.7701.844
76-100%....0.41001.157..1.450
total..4.32810.8178.7195.12628.99
SHless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
SOless than 1%............
1-4%............
5-9%........0.41000.4100
10-25%......0.4100..0.4100
26-50%....0.4100....0.4100
51-75%............
76-100%........0.41000.4100
total....0.41000.41000.8701.549
SZless than 1%..0.41001.157....1.449
1-4%..0.7701.4490.4100..2.536
5-9%..0.41000.7700.4100..1.449
10-25%..0.7702.9340.4100..4.029
26-50%....1.1571.8440.7703.630
51-75%..0.41000.4100....0.770
76-100%............
total..2.5367.6192.9340.77013.812
TGless than 1%............
1-4%............
5-9%........0.31000.3100
10-25%....0.3100..0.6700.957
26-50%......0.31000.6700.957
51-75%......0.31000.6700.957
76-100%............
total....0.31000.6702.1363.030
TIless than 1%0.41001.4501.4501.1583.2337.521
1-4%2.5375.0263.9303.6314.62719.713
5-9%2.5372.5375.7255.0266.42322.212
10-25%0.41003.2336.8223.6317.52121.512
26-50%0.41001.4504.2291.4502.1419.619
51-75%..1.4502.1410.41000.41004.328
76-100%..0.41000.41000.41000.7711.844
total6.12415.41424.71115.41425.01186.64
URless than 1%....0.770....0.770
1-4%......0.31000.31000.770
5-9%..1.3490.31000.3100..2.039
10-25%..0.31000.7700.770..1.743
26-50%..1.0571.4500.31000.7703.330
51-75%........0.31000.3100
76-100%............
total..2.6343.0321.7431.3498.616
VDless than 1%..0.8710.4100....1.158
1-4%..0.41000.8710.871..1.944
5-9%..1.1580.871..0.41002.340
10-25%..0.8712.6381.1581.1585.625
26-50%..1.1581.1580.8711.1584.230
51-75%....0.41000.41000.41001.158
76-100%....0.8710.41000.41001.550
total..4.2306.8233.4333.43317.813
VSless than 1%1.0582.1411.4500.3100..4.826
1-4%4.5277.5214.1280.7710.310017.213
5-9%1.7445.5255.5250.7711.74415.114
10-25%3.1339.3194.8261.7442.14120.912
26-50%0.31003.4312.4372.1411.0589.319
51-75%..0.31000.31000.31000.31001.450
76-100%............
total10.61728.11018.5135.8245.52568.65
ZGless than 1%............
1-4%..0.4100......0.4100
5-9%............
10-25%....0.41000.4100..0.968
26-50%....0.41000.968..1.353
51-75%......0.968..0.968
76-100%......0.4100..0.4100
total..0.41000.9682.632..3.921
ZHless than 1%............
1-4%............
5-9%............
10-25%....0.4100....0.4100
26-50%............
51-75%........0.41000.4100
76-100%........0.41000.4100
total....0.4100..0.7701.157
Switzerlandless than 1%4.52813.41614.4153.7323.23339.29
1-4%10.81824.81224.11213.8167.52280.96
5-9%6.72326.51127.01110.31812.01782.56
10-25%8.02133.11044.0927.31120.413132.85
26-50%1.74514.41524.91218.81410.91870.77
51-75%0.31003.2337.9216.2243.83021.513
76-100%..0.7712.9353.3332.5389.420
total32.110116.15145.3583.3660.37437.02

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167625/154008

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %±
upper subalpineless than 1%....50.035.416.14.77.14.914.13.6
1-4%......32.35.939.29.233.74.9
5-9%......16.14.732.18.820.74.2
10-25%....50.035.429.05.814.46.725.04.5
26-50%......4.82.77.14.95.42.4
51-75%......1.61.6..1.11.1
76-100%............
total....100.0.100.0.100.0.100.0.
lower subalpineless than 1%....13.14.310.22.114.84.811.51.8
1-4%100.0...16.44.720.52.829.76.221.52.3
5-9%....24.65.523.72.918.55.323.02.3
10-25%....34.46.129.33.118.55.328.42.5
26-50%....8.23.514.42.49.34.012.41.8
51-75%....1.61.61.90.97.43.62.80.9
76-100%....1.61.6..1.81.80.60.4
total100.0...100.0.100.0.100.0.100.0.
upper montaneless than 1%....8.52.412.42.58.52.99.91.5
1-4%11.110.5..13.13.017.52.920.34.216.51.8
5-9%33.415.7..13.13.020.43.022.44.318.71.9
10-25%11.110.5100.0.38.54.327.73.425.64.530.52.3
26-50%22.113.8..18.53.417.02.814.73.617.01.9
51-75%22.213.9..5.42.04.01.56.42.55.41.1
76-100%....3.11.51.10.82.11.52.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%3.43.4..2.82.04.22.48.54.14.31.3
1-4%6.94.712.58.311.33.819.74.727.76.516.62.4
5-9%6.94.7..5.62.712.74.029.86.712.42.1
10-25%51.79.325.210.933.85.633.75.621.36.033.03.1
26-50%17.27.056.112.431.05.518.44.68.54.122.72.7
51-75%13.86.46.26.09.93.55.62.72.12.17.31.7
76-100%....5.62.75.62.72.12.13.81.3
total100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%........11.93.75.31.7
1-4%12.58.3..4.03.911.85.518.34.412.32.5
5-9%18.89.85.35.116.07.317.66.526.45.120.03.1
10-25%37.512.126.310.140.09.835.38.231.65.333.63.6
26-50%18.89.836.811.120.08.029.47.87.93.118.22.9
51-75%6.36.126.310.18.05.45.94.01.31.36.51.9
76-100%6.36.15.35.112.06.5..2.61.84.21.5
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%1.81.8..7.61.610.21.310.41.88.90.8
1-4%10.94.25.63.812.51.920.21.724.42.518.51.1
5-9%14.54.82.82.713.82.020.11.724.82.519.01.1
10-25%40.06.627.87.536.72.829.71.924.12.530.41.3
26-50%18.25.244.48.319.42.315.61.510.31.816.21.0
51-75%12.74.516.76.25.91.43.20.84.01.14.90.6
76-100%1.81.82.82.74.21.21.10.42.00.82.10.4
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 #167626/154009

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%....0.41003.5310.7714.528
1-4%......6.9223.93010.818
5-9%......3.5313.2336.623
10-25%....0.41006.2231.4508.021
26-50%......1.0580.7711.745
51-75%......0.3100..0.3100
76-100%............
total....0.77121.4129.91832.110
lower subalpineless than 1%....2.9357.6212.83513.316
1-4%0.4100..3.63115.2155.72524.912
5-9%....5.42617.7143.53126.611
10-25%....7.62221.8123.53132.910
26-50%....1.84510.7181.84514.315
51-75%....0.41001.4501.4503.233
76-100%....0.4100..0.41000.771
total0.4100..22.01274.4619.213115.95
upper montaneless than 1%....4.0307.6212.83514.415
1-4%0.4100..6.12410.7186.72323.912
5-9%1.158..6.12412.5167.52127.111
10-25%0.41000.410018.01416.9148.52044.29
26-50%0.771..8.62010.4184.92624.712
51-75%0.771..2.5382.4382.1417.821
76-100%....1.4500.7710.7712.835
total3.3330.410046.8861.2733.39145.05
lower montaneless than 1%0.4100..0.7711.0581.4503.532
1-4%0.7710.7712.9354.8274.62713.816
5-9%0.771..1.4503.1335.02610.318
10-25%5.5251.4508.7208.3203.53127.411
26-50%1.8453.2337.9214.5281.45018.814
51-75%1.5500.41002.5381.4500.41006.124
76-100%....1.4501.4500.41003.233
total10.6185.62525.61124.61216.61483.06
colline/submontaneless than 1%........3.2333.233
1-4%0.771..0.41001.4504.9267.422
5-9%1.1580.41001.4502.1417.12212.017
10-25%2.2411.8453.6314.1298.52020.213
26-50%1.1582.5381.8453.5312.14110.918
51-75%0.41001.8450.7710.7710.41003.930
76-100%0.41000.41001.158..0.7712.538
total5.8256.7239.02011.71726.91160.17
totalless than 1%0.4100..7.92119.71311.01739.09
1-4%2.2410.77113.01639.1925.81180.86
5-9%2.9350.410014.41538.8926.21182.76
10-25%8.0213.53138.2957.4725.511132.75
26-50%3.6315.62520.21330.11010.91770.57
51-75%2.6382.1416.1246.3234.32921.313
76-100%0.41000.41004.3292.1412.1419.220
total20.11312.716104.24193.43105.94436.22

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167627/154010

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration %± %± %± %± %± %± %±
upper subalpineless than 1%..33.327.2..9.75.323.37.77.14.914.23.6
1-4%..33.327.2..42.18.920.07.339.29.233.74.9
5-9%......16.16.616.76.832.18.820.74.2
10-25%..33.327.2..29.08.230.08.414.46.725.04.5
26-50%......3.23.26.74.67.14.95.42.4
51-75%........3.33.3..1.11.1
76-100%..............
total..100.0...100.0.100.0.100.0.100.0.
lower subalpineless than 1%..6.92.716.76.27.32.916.74.414.84.811.41.7
1-4%100.0.14.93.819.66.726.84.916.74.429.76.221.32.2
5-9%..31.05.019.76.719.54.422.24.918.55.323.02.3
10-25%..35.65.119.46.632.95.226.45.218.55.328.32.5
26-50%..9.23.117.86.712.23.616.74.49.34.012.41.8
51-75%..1.11.16.74.61.21.21.41.47.43.62.80.9
76-100%..1.11.1......1.81.80.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
upper montaneless than 1%..3.21.619.74.67.43.618.95.48.52.99.91.5
1-4%10.09.510.52.815.84.222.25.720.75.620.34.216.51.8
5-9%30.014.516.93.410.53.529.66.215.24.922.44.318.71.9
10-25%20.012.640.34.427.65.125.96.026.46.125.64.530.52.3
26-50%20.112.718.53.521.14.713.04.615.14.914.73.617.01.9
51-75%20.012.67.32.33.92.21.91.81.91.96.42.55.41.1
76-100%..3.21.61.31.3..1.91.92.11.52.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montaneless than 1%2.22.21.91.95.22.95.95.7..8.54.14.31.3
1-4%8.94.219.25.513.84.511.87.813.38.827.76.516.72.4
5-9%4.43.15.83.28.73.711.87.820.010.329.86.712.42.1
10-25%42.27.438.56.729.36.029.411.139.912.721.36.033.03.1
26-50%31.16.919.25.527.65.935.311.620.210.48.54.122.62.7
51-75%11.14.79.64.16.93.35.95.76.76.42.12.17.31.7
76-100%..5.83.28.63.7....2.12.13.81.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontaneless than 1%..........11.93.75.31.7
1-4%5.73.95.65.410.06.76.36.120.017.918.34.412.32.5
5-9%11.45.411.17.410.06.731.311.620.017.926.45.120.03.1
10-25%31.47.838.911.535.010.737.512.140.021.931.65.333.53.6
26-50%28.67.622.29.835.010.718.89.820.017.97.93.118.23.0
51-75%17.16.411.17.45.04.96.36.1..1.31.36.51.9
76-100%5.73.911.17.45.04.9....2.61.84.11.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 1%1.11.14.21.212.62.47.01.816.62.810.41.88.90.8
1-4%8.83.013.42.015.32.625.03.118.32.924.42.518.51.1
5-9%9.93.118.72.311.62.322.02.918.93.024.82.519.01.1
10-25%35.25.038.42.927.43.230.53.328.63.424.12.530.41.3
26-50%28.64.715.82.223.93.113.52.414.92.710.31.816.21.0
51-75%14.33.76.01.45.51.72.01.02.31.14.01.14.90.6
76-100%2.21.53.51.13.71.4..0.60.62.00.82.10.4
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 #167628/154011

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%..0.4100..1.0582.5380.7714.628
1-4%..0.4100..4.5272.1413.93010.818
5-9%......1.7441.8453.2336.723
10-25%..0.4100..3.1333.2331.4508.021
26-50%......0.31000.7710.7711.845
51-75%........0.4100..0.4100
76-100%..............
total..1.158..10.61710.5189.91832.210
lower subalpineless than 1%..2.2412.1412.1414.2282.83513.316
1-4%0.41004.7272.4387.5214.2285.72524.912
5-9%..9.7192.4385.5255.6253.53126.811
10-25%..11.2182.4389.3196.7223.53133.110
26-50%..2.9352.2413.4314.2281.84514.516
51-75%..0.41000.8720.31000.41001.4503.334
76-100%..0.4100......0.41000.771
total0.410031.41012.41628.11025.31119.213116.75
upper montaneless than 1%..1.4505.2251.4503.5312.83514.315
1-4%0.41004.7274.2294.1283.9306.72323.912
5-9%1.1587.6222.8355.5252.8357.52127.211
10-25%0.77118.0147.3214.8264.9268.52044.29
26-50%0.7718.3205.6252.4372.8354.92624.712
51-75%0.7713.2331.0580.31000.41002.1417.821
76-100%..1.4500.3100..0.41000.7712.835
total3.63244.7826.31018.51318.61333.39145.05
lower montaneless than 1%0.41000.41001.0580.3100..1.4503.532
1-4%1.4503.6312.8350.7710.7714.62713.816
5-9%0.7711.1581.7450.7711.1585.02610.218
10-25%6.8237.2225.9241.7442.1413.53127.211
26-50%5.0273.6315.5252.1411.1581.45018.714
51-75%1.8451.8451.4500.31000.41000.41006.024
76-100%..1.1581.744....0.41003.233
total16.11518.81320.0125.8245.32516.61482.66
colline/submontaneless than 1%..........3.2333.233
1-4%0.7710.41000.7710.31000.41004.9267.422
5-9%1.4500.7710.7711.7440.41007.12212.017
10-25%3.9302.5382.4382.1410.7718.52020.113
26-50%3.6321.4502.4381.0580.41002.14110.918
51-75%2.1410.7710.31000.3100..0.41003.930
76-100%0.7710.7710.3100....0.7712.538
total12.5176.5236.9225.5251.84526.91160.07
totalless than 1%0.41004.3298.3204.82610.21811.01738.99
1-4%2.93513.71610.01817.21311.21725.81180.86
5-9%3.23319.1137.62115.11411.61726.21182.96
10-25%11.41739.3917.91320.91217.61325.511132.75
26-50%9.31916.21415.7149.3199.11910.91770.67
51-75%4.6286.1243.6321.4501.4504.32921.413
76-100%0.7713.6312.438..0.41002.1419.219
total32.610102.4465.6668.6561.56105.94436.52

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167629/154012

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration %± %± %± %± %± %±
Western Juraless than 1%......3.83.8..2.01.9
1-4%..100.0.11.110.47.75.213.38.811.84.5
5-9%....33.215.77.75.220.010.315.75.1
10-25%....11.110.453.89.833.312.239.26.8
26-50%....22.614.011.56.320.010.315.85.1
51-75%....22.113.815.47.16.76.413.74.8
76-100%........6.76.42.01.9
total..100.0.100.0.100.0.100.0.100.0.
Eastern Juraless than 1%............
1-4%............
5-9%............
10-25%......33.327.3100.0.50.025.1
26-50%......66.727.3..50.025.1
51-75%............
76-100%............
total......100.0.100.0.100.0.
Western Plateauless than 1%............
1-4%............
5-9%............
10-25%......48.820.550.025.149.315.9
26-50%......51.220.550.025.150.715.9
51-75%............
76-100%............
total......100.0.100.0.100.0.
Central Plateauless than 1%............
1-4%......25.015.3..16.710.8
5-9%............
10-25%......12.511.725.021.716.710.8
26-50%......62.517.150.025.058.314.3
51-75%............
76-100%........25.021.78.38.0
total......100.0.100.0.100.0.
Eastern Plateauless than 1%............
1-4%............
5-9%........9.18.77.16.9
10-25%....100.0...18.211.621.411.0
26-50%......50.035.427.313.428.612.1
51-75%......50.035.445.515.042.913.2
76-100%............
total....100.0.100.0.100.0.100.0.
Western Pre-Alpsless than 1%..10.06.73.03.020.018.0..6.43.1
1-4%..15.08.015.26.320.018.025.021.715.94.6
5-9%..20.09.09.15.0....11.14.0
10-25%100.0.39.911.039.38.540.022.050.025.141.26.2
26-50%..15.08.021.27.120.018.0..17.54.8
51-75%....9.15.0....4.82.7
76-100%....3.03.0..25.021.73.22.2
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Pre-Alpsless than 1%100.0.7.75.2......2.41.4
1-4%..7.75.29.33.99.15.0..8.02.4
5-9%..38.59.620.45.56.14.218.211.620.03.6
10-25%..42.39.744.46.842.48.627.313.441.64.4
26-50%....18.55.321.27.127.313.416.03.3
51-75%....3.72.615.26.318.211.67.22.3
76-100%..3.83.83.72.66.14.29.18.74.81.9
total100.0.100.0.100.0.100.0.100.0.100.0.
Eastern Pre-Alpsless than 1%..26.711.423.36.53.03.0..14.93.5
1-4%..33.312.216.35.612.15.7..15.83.6
5-9%..6.76.57.03.96.14.220.012.77.92.7
10-25%..13.38.830.27.024.27.550.015.827.74.5
26-50%..13.38.816.35.642.48.620.012.724.84.3
51-75%..6.76.54.73.26.14.2..5.02.2
76-100%....2.32.36.14.210.09.54.01.9
total..100.0.100.0.100.0.100.0.100.0.
Northwestern Alpsless than 1%..4.93.48.14.5....5.22.3
1-4%100.0.19.56.28.14.542.913.2..18.74.0
5-9%..31.77.318.96.47.16.9..21.94.2
10-25%..29.37.135.27.928.612.166.727.332.34.8
26-50%..12.25.116.26.114.39.433.327.314.63.6
51-75%..2.42.410.85.1....5.22.3
76-100%....2.72.77.16.9..2.11.5
total100.0.100.0.100.0.100.0.100.0.100.0.
Central Alpsless than 1%....14.29.3....5.73.9
1-4%....7.16.916.715.316.715.38.64.7
5-9%..44.416.614.29.316.715.3..20.06.8
10-25%..22.213.921.311.050.020.5..22.87.1
26-50%..33.315.836.112.916.715.366.719.337.38.2
51-75%....7.16.9..16.715.35.73.9
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
Northeastern Alpsless than 1%..18.111.615.88.410.57.1..13.24.7
1-4%..18.211.721.19.415.88.425.021.718.95.4
5-9%..18.411.615.88.410.67.1..13.34.7
10-25%..27.213.426.310.131.610.750.025.130.26.3
26-50%..9.18.721.19.45.35.125.021.713.24.7
51-75%..9.18.7..10.57.1..5.73.2
76-100%......15.88.4..5.73.2
total..100.0.100.0.100.0.100.0.100.0.
Southwestern Alpsless than 1%9.75.37.32.97.43.65.95.7..7.01.8
1-4%42.18.926.84.922.25.711.87.86.36.125.03.1
5-9%16.16.619.54.429.66.211.87.831.311.622.02.9
10-25%29.08.232.95.225.96.029.411.137.512.130.53.3
26-50%3.23.212.23.613.04.635.311.618.89.813.52.4
51-75%..1.21.21.91.85.95.76.36.12.01.0
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
Southeastern Alpsless than 1%23.37.716.74.418.95.4....16.62.8
1-4%20.07.316.74.420.75.613.38.820.017.918.32.9
5-9%16.76.822.24.915.24.920.010.320.017.918.93.0
10-25%30.08.426.45.226.46.139.912.740.021.928.63.4
26-50%6.74.616.74.415.14.920.210.420.017.914.92.7
51-75%3.33.31.41.41.91.96.76.4..2.31.1
76-100%....1.91.9....0.60.6
total100.0.100.0.100.0.100.0.100.0.100.0.
Southern Alpsless than 1%7.14.914.84.88.52.98.54.111.93.710.41.8
1-4%39.29.229.76.220.34.227.76.518.34.424.42.5
5-9%32.18.818.55.322.44.329.86.726.45.124.82.5
10-25%14.46.718.55.325.64.521.36.031.65.324.12.5
26-50%7.14.99.34.014.73.68.54.17.93.110.31.8
51-75%..7.43.66.42.52.12.11.31.34.01.1
76-100%..1.81.82.11.52.12.12.61.82.00.8
total100.0.100.0.100.0.100.0.100.0.100.0.
Switzerlandless than 1%14.13.611.51.89.91.54.31.35.31.79.00.8
1-4%33.74.921.42.316.51.816.52.412.32.518.51.1
5-9%20.74.223.02.318.71.912.32.119.93.118.91.1
10-25%25.04.528.42.530.52.333.03.133.73.630.51.3
26-50%5.42.412.41.817.01.922.72.718.23.016.21.0
51-75%1.11.12.70.95.41.17.31.76.51.94.90.6
76-100%..0.60.42.00.73.91.34.11.52.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167630/154013

NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
economic regiondegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraless than 1%......0.4100..0.4100
1-4%..0.41000.41000.7710.7712.141
5-9%....1.1580.7711.1582.935
10-25%....0.41005.0261.8457.122
26-50%....0.7711.1581.1582.935
51-75%....0.7711.4500.41002.538
76-100%........0.41000.4100
total..0.41003.2339.3195.32518.213
Eastern Juraless than 1%............
1-4%............
5-9%............
10-25%......0.41000.41000.870
26-50%......0.870..0.870
51-75%............
76-100%............
total......1.2570.41001.649
Western Plateauless than 1%............
1-4%............
5-9%............
10-25%......1.2580.8702.044
26-50%......1.2570.8702.144
51-75%............
76-100%............
total......2.4401.6494.131
Central Plateauless than 1%............
1-4%......0.671..0.671
5-9%............
10-25%......0.31000.31000.671
26-50%......1.5440.6712.237
51-75%............
76-100%........0.31000.3100
total......2.5351.2503.728
Eastern Plateauless than 1%............
1-4%............
5-9%........0.41000.4100
10-25%....0.4100..0.7711.158
26-50%......0.41001.1581.450
51-75%......0.41001.8442.141
76-100%............
total....0.41000.7713.9305.026
Western Pre-Alpsless than 1%..0.7700.41000.4100..1.549
1-4%..1.1571.9440.41000.41003.730
5-9%..1.5491.157....2.637
10-25%0.41002.9354.8270.7700.7709.618
26-50%..1.1572.6370.4100..4.129
51-75%....1.157....1.157
76-100%....0.4100..0.41000.770
total0.41007.42112.2151.9441.54923.39
Central Pre-Alpsless than 1%0.41000.771......1.158
1-4%..0.7711.8441.158..3.631
5-9%..3.6313.9300.7710.7719.019
10-25%..3.9308.6205.0261.15818.613
26-50%....3.6312.5371.1587.222
51-75%....0.7711.8440.7713.233
76-100%..0.41000.7710.7710.41002.240
total0.41009.31919.41211.8163.93044.87
Eastern Pre-Alpsless than 1%..1.4503.6310.4100..5.425
1-4%..1.8442.5371.450..5.724
5-9%..0.41001.1570.7710.7712.935
10-25%..0.7714.6272.9351.84410.018
26-50%..0.7712.5375.0260.7718.919
51-75%..0.41000.7710.771..1.844
76-100%....0.41000.7710.41001.450
total..5.42515.41411.8163.63136.18
Northwestern Alpsless than 1%..0.7711.157....1.844
1-4%0.41002.9351.1572.140..6.423
5-9%..4.6272.5370.4100..7.521
10-25%..4.3284.7271.4500.77111.117
26-50%..1.8442.1400.7710.41005.026
51-75%..0.41001.450....1.844
76-100%....0.41000.4100..0.771
total0.410014.61413.2155.0261.15734.37
Central Alpsless than 1%....0.770....0.770
1-4%....0.31000.31000.31001.057
5-9%..1.4490.7700.3100..2.437
10-25%..0.7701.0571.057..2.734
26-50%..1.0571.7440.31001.4494.526
51-75%....0.3100..0.31000.770
76-100%............
total..3.1324.8252.1402.14012.114
Northeastern Alpsless than 1%..0.7701.1570.770..2.537
1-4%..0.7711.4491.1570.41003.631
5-9%..0.7711.1570.771..2.537
10-25%..1.1571.8442.1400.7705.723
26-50%..0.41001.4490.41000.41002.537
51-75%..0.4100..0.770..1.157
76-100%......1.157..1.157
total..4.0296.8216.8211.44919.011
Southwestern Alpsless than 1%1.0582.1411.4500.3100..4.826
1-4%4.5277.5214.1280.7710.310017.213
5-9%1.7445.5255.5250.7711.74415.114
10-25%3.1339.3194.8261.7442.14120.912
26-50%0.31003.4312.4372.1411.0589.319
51-75%..0.31000.31000.31000.31001.450
76-100%............
total10.61728.11018.5135.8245.52568.65
Southeastern Alpsless than 1%2.5384.2283.531....10.218
1-4%2.1414.2283.9300.7710.410011.217
5-9%1.8455.6252.8351.1580.410011.617
10-25%3.2336.7224.9262.1410.77117.613
26-50%0.7714.2282.8351.1580.41009.119
51-75%0.41000.41000.41000.4100..1.450
76-100%....0.4100....0.4100
total10.51825.31118.6135.3251.84561.56
Southern Alpsless than 1%0.7712.8352.8351.4503.23311.017
1-4%3.9305.7256.7234.6274.92625.811
5-9%3.2333.5317.5215.0267.12226.211
10-25%1.4503.5318.5203.5318.52025.511
26-50%0.7711.8454.9261.4502.14110.917
51-75%..1.4502.1410.41000.41004.329
76-100%..0.41000.7710.41000.7712.141
total9.91819.21333.3916.61426.911105.94
Switzerlandless than 1%4.62813.41614.5153.6323.23339.29
1-4%10.81825.01224.11213.8167.42281.06
5-9%6.72326.81127.21110.31812.01783.06
10-25%8.02133.11044.5927.51120.313133.45
26-50%1.84514.41524.81218.81411.01870.87
51-75%0.41003.2337.8216.1243.93021.313
76-100%..0.7712.9353.2332.5389.320
total32.210116.75145.8583.2660.27438.12

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167631/154014

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m....0.4100..0.41000.7711.450
1001-1400 m....6.723..0.41000.41007.522
601-1000 m0.7711.4503.5310.31000.41000.41006.723
to 600 m0.41002.1410.771......3.233
total1.1583.53111.4170.31001.1581.45018.814
21-40 %above 1800 m....1.812813.714115.21957.818138.590
1401-1800 m....35.38622.910924.410528.597111.248
1001-1400 m1.81280.720074.55714.71373.530229.695124.844
601-1000 m14.014414.510445.7745.52531.815021.3111102.849
to 600 m2.22283.5892.51990.3100..11.014919.6111
total18.013318.7191159.83857.16644.98198.349396.924
over 100%above 1800 m....0.41000.31000.41000.7711.845
1401-1800 m....2.5381.0580.41002.1415.924
1001-1400 m....2.5381.7440.7713.2338.121
601-1000 m0.4100..2.1410.3100..2.1415.027
to 600 m....0.4100....0.7711.158
total0.4100..7.8213.4311.4508.82021.813
totalabove 1800 m....2.14114.01515.5148.62040.39
1401-1800 m....38.1923.91125.11131.310118.55
1001-1400 m1.8450.77183.7616.4134.62733.19140.45
601-1000 m15.11515.91551.486.2232.14123.811114.55
to 600 m2.5385.7253.5310.3100..11.81723.812
total19.51322.312179.0360.9547.47108.64437.52

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167632/154015

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
slope (20% classes)
to 20%21-40 %over 100%total
cantonaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
AIabove 1800 m........
1401-1800 m........
1001-1400 m..1.9337..1.934
601-1000 m0.31000.669..1.054
to 600 m........
total0.31002.6314..2.924
ARabove 1800 m........
1401-1800 m........
1001-1400 m..0.6200..0.669
601-1000 m0.31001.3139..1.641
to 600 m........
total0.31001.9225..2.233
BEabove 1800 m..1.4141..1.450
1401-1800 m0.310012.61631.45014.415
1001-1400 m1.74519.91110.77122.312
601-1000 m1.45022.21241.05824.611
to 600 m0.3100....0.3100
total3.83056.1653.13363.06
BL/BSabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41000.870..1.257
to 600 m0.41000.4100..0.870
total0.8701.2170..2.043
FRabove 1800 m..0.4100..0.4100
1401-1800 m..1.9370..1.944
1001-1400 m1.9448.2211..10.117
601-1000 m0.41003.497..3.730
to 600 m0.4100....0.4100
total2.63713.8165..16.412
GEabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
GLabove 1800 m........
1401-1800 m..1.1170..1.157
1001-1400 m..3.987..3.929
601-1000 m0.41002.32270.41003.133
to 600 m........
total0.41007.31370.41008.118
GRabove 1800 m..18.91520.77119.613
1401-1800 m0.77133.2941.45035.39
1001-1400 m0.310016.41412.14118.913
601-1000 m0.31005.22530.31005.924
to 600 m0.31001.0171..1.450
total1.74574.7624.52781.05
JUabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..6.2251..6.223
to 600 m..1.9127..1.944
total..8.2221..8.219
LUabove 1800 m........
1401-1800 m..0.9170..0.957
1001-1400 m0.6701.3270..1.940
601-1000 m..3.1172..3.131
to 600 m0.31000.3100..0.670
total0.9575.6234..6.620
NEabove 1800 m........
1401-1800 m........
1001-1400 m..0.6200..0.670
601-1000 m..1.0170..1.057
to 600 m........
total..1.6257..1.644
NWabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..1.2300..1.255
601-1000 m..1.2169..1.255
to 600 m........
total..2.33550.41002.732
OWabove 1800 m........
1401-1800 m..2.22270.41002.636
1001-1400 m0.7703.0213..3.729
601-1000 m..2.2210..2.239
to 600 m........
total0.7707.51150.41008.616
SGabove 1800 m....0.41000.4100
1401-1800 m..2.2358..2.241
1001-1400 m1.1579.4184..10.517
601-1000 m0.77012.71430.77014.114
to 600 m..1.41570.41001.844
total1.84425.71001.45028.99
SHabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m........
to 600 m........
total........
SOabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41001.1300..1.549
to 600 m........
total0.41001.1300..1.549
SZabove 1800 m........
1401-1800 m..0.7200..0.770
1001-1400 m0.41008.31740.41009.117
601-1000 m0.7702.9184..3.630
to 600 m..0.4100..0.4100
total1.15712.31470.410013.812
TGabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.2140..1.249
to 600 m0.31001.5127..1.839
total0.31002.792..3.030
TIabove 1800 m..3.92490.41004.328
1401-1800 m0.410023.31071.05824.711
1001-1400 m0.410021.91082.53724.711
601-1000 m0.410020.01171.84422.212
to 600 m..10.01550.77110.718
total1.15879.2546.42386.64
URabove 1800 m........
1401-1800 m..1.7127..1.743
1001-1400 m0.41003.32840.31004.027
601-1000 m..2.02270.31002.336
to 600 m..0.7200..0.770
total0.41007.62150.7708.616
VDabove 1800 m........
1401-1800 m..4.6257..4.628
1001-1400 m..6.82080.41007.222
601-1000 m0.41003.8262..4.230
to 600 m1.1580.8200..1.944
total1.55015.91300.410017.813
VSabove 1800 m..13.71410.310014.115
1401-1800 m..25.71021.45027.110
1001-1400 m..17.11331.74418.912
601-1000 m0.31006.92290.31007.521
to 600 m..1.0171..1.058
total0.310064.5623.83068.65
ZGabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..0.968..0.968
601-1000 m0.41002.1121..2.632
to 600 m........
total0.41003.4100..3.921
ZHabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.770..0.770
to 600 m........
total..1.1170..1.157
Switzerlandabove 1800 m..38.3901.84540.09
1401-1800 m1.450110.5485.924117.85
1001-1400 m7.522125.0448.121140.65
601-1000 m6.923103.0494.927114.85
to 600 m3.23319.51111.15823.812
total19.014396.32421.813437.02

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #167633/154016

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m............
1401-1800 m......0.7710.7711.450
1001-1400 m....5.8251.4500.41007.522
601-1000 m0.7711.1583.6311.0580.41006.823
to 600 m0.7711.8450.41000.3100..3.233
total1.5502.8359.7193.5321.45018.914
21-40 %above 1800 m....0.720029.71067.818138.390
1401-1800 m....11.516871.06127.798110.248
1001-1400 m1.8128..42.57951.87528.499124.544
601-1000 m14.21446.714036.015425.310220.8112103.149
to 600 m2.22283.2940.41002.819111.014919.5111
total18.31339.812691.258180.63895.749395.524
over 100%above 1800 m......1.0580.7711.745
1401-1800 m....1.4502.4382.1415.924
1001-1400 m....1.4503.5323.2338.121
601-1000 m0.4100....2.4382.1414.927
to 600 m....0.4100..0.7711.158
total0.4100..3.2339.3198.82021.713
totalabove 1800 m....0.77130.8108.52040.09
1401-1800 m....13.01674.1630.510117.55
1001-1400 m1.845..49.7856.7731.910140.15
601-1000 m15.3157.72139.7928.71123.311114.85
to 600 m2.9354.9261.1583.13311.71723.712
total20.11312.716104.24193.43105.94436.22

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167634/154017

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
slope (20% classes)altitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
to 20%above 1800 m..............
1401-1800 m..0.4100....0.41000.7711.450
1001-1400 m..5.0261.745..0.41000.41007.522
601-1000 m1.8451.4502.4380.31000.41000.41006.723
to 600 m2.5380.4100....0.4100..3.233
total4.3297.2224.2290.31001.4501.45018.814
21-40 %above 1800 m..1.8128..13.714115.11967.818138.590
1401-1800 m..22.71076.220725.710228.810027.798111.148
1001-1400 m1.812839.77927.69217.11339.816328.499124.444
601-1000 m20.712826.711323.11046.92294.216620.8112102.549
to 600 m5.41750.41001.72411.0171..11.014919.5111
total27.911991.25258.76264.56258.07095.749396.024
over 100%above 1800 m....0.31000.31000.41000.7711.745
1401-1800 m..2.241..1.4500.41002.1416.024
1001-1400 m..1.1580.7711.7441.4503.2338.121
601-1000 m0.41000.7711.4500.3100..2.1414.927
to 600 m....0.3100....0.7711.158
total0.41004.0302.8353.8302.1418.82021.813
totalabove 1800 m..1.8450.310014.11515.5148.52040.29
1401-1800 m..25.2116.22427.11029.51030.510118.55
1001-1400 m1.84545.8830.11018.91211.61731.910140.05
601-1000 m22.91228.81026.9107.5214.62723.311114.15
to 600 m7.9210.7712.1411.0580.410011.71723.712
total32.610102.4465.6668.6561.56105.94436.52

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167635/154018

NFI4b

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
slope (20% classes)
to 20%21-40 %over 100%total
economic regionaltitude (400 m classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juraabove 1800 m........
1401-1800 m........
1001-1400 m..1.8128..1.845
601-1000 m0.410013.21480.410013.915
to 600 m0.7711.8128..2.538
total1.15816.81360.410018.213
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41000.870..1.257
to 600 m..0.4100..0.4100
total0.41001.2170..1.649
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.8701.650..2.440
to 600 m1.2570.4100..1.649
total2.1442.0150..4.131
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..3.1170..3.131
to 600 m0.31000.3100..0.671
total0.31003.4165..3.728
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m0.41001.8128..2.141
to 600 m0.41002.5107..2.935
total0.7714.382..5.026
Western Pre-Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..6.3204..6.323
1001-1400 m1.94411.51740.410013.714
601-1000 m..3.099..3.034
to 600 m........
total1.94421.11230.410023.39
Central Pre-Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..3.91601.4505.425
1001-1400 m2.93515.41270.77119.013
601-1000 m1.45018.3177..19.712
to 600 m0.4100....0.4100
total4.72738.0902.24044.87
Eastern Pre-Alpsabove 1800 m........
1401-1800 m..1.4157..1.450
1001-1400 m1.15715.71270.410017.113
601-1000 m2.14014.683..16.813
to 600 m..0.41000.41000.771
total3.23332.11000.77136.18
Northwestern Alpsabove 1800 m..1.1171..1.157
1401-1800 m0.410012.51520.77113.615
1001-1400 m0.410012.9149..13.215
601-1000 m..5.42230.7716.123
to 600 m..0.4100..0.4100
total0.77132.1891.45034.37
Central Alpsabove 1800 m........
1401-1800 m..1.7128..1.744
1001-1400 m0.41005.52410.31006.222
601-1000 m..2.72980.31003.132
to 600 m..1.0300..1.057
total0.410011.01550.77012.114
Northeastern Alpsabove 1800 m....0.41000.4100
1401-1800 m..2.9299..2.935
1001-1400 m0.41007.2135..7.520
601-1000 m0.41006.41911.1577.919
to 600 m..0.4100..0.4100
total0.77016.81271.44919.011
Southwestern Alpsabove 1800 m..13.71410.310014.115
1401-1800 m..25.71021.45027.110
1001-1400 m..17.11331.74418.912
601-1000 m0.31006.92290.31007.521
to 600 m..1.0171..1.058
total0.310064.5623.83068.65
Southeastern Alpsabove 1800 m..15.11960.410015.514
1401-1800 m0.410028.81000.410029.510
1001-1400 m0.41009.81631.45011.617
601-1000 m0.41004.2166..4.627
to 600 m0.4100....0.4100
total1.45058.0702.14161.56
Southern Alpsabove 1800 m..7.81810.7718.520
1401-1800 m0.77127.7982.14130.510
1001-1400 m0.410028.4993.23331.910
601-1000 m0.410020.81122.14123.311
to 600 m..11.01490.77111.717
total1.45095.7498.820105.94
Switzerlandabove 1800 m..38.4901.84540.29
1401-1800 m1.450111.0485.924118.35
1001-1400 m7.622125.3448.121140.95
601-1000 m6.923102.8495.027114.75
to 600 m3.33319.51111.15823.912
total19.214397.02421.813438.12

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167636/154019
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