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NFI3

forest area: slope (20% classes) · altitude (400 m classes) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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............
1001-1400 m......0.3100..0.3100
601-1000 m............
to 600 m............
total......0.3100..0.3100
21-40 %above 1800 m......4.52610.72005.2253
1401-1800 m....0.410015.61363.520819.5123
1001-1400 m3.32020.41004.028217.31334.319329.2101
601-1000 m11.31973.91959.416415.51426.424546.575
to 600 m4.0931.44000.41002.43506.424414.6152
total18.61775.625014.113455.37221.3133114.949
over 100%above 1800 m............
1401-1800 m....0.41000.31000.41001.158
1001-1400 m......0.31000.41000.771
601-1000 m....0.41000.31000.41001.158
to 600 m............
total....0.7711.0581.1582.835
totalabove 1800 m......4.5280.7715.226
1401-1800 m....0.77115.9143.93020.513
1001-1400 m3.3330.41004.03018.0144.62730.211
601-1000 m11.3173.9309.71915.9146.72247.58
to 600 m4.0301.4500.41002.4386.42314.615
total18.6135.62514.81556.7722.312118.15

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168045/154428

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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..............
1001-1400 m........0.4100..0.4100
601-1000 m..............
to 600 m..............
total........0.4100..0.4100
21-40 %above 1800 m..0.4100..2.73201.41410.72005.2253
1401-1800 m..1.13000.72009.61874.62363.520819.5123
1001-1400 m3.61986.12484.82366.52143.92704.319329.2102
601-1000 m15.01846.52339.31614.82444.22796.424546.275
to 600 m5.42830.41001.01711.4271..6.424414.5152
total24.013814.414615.912425.010414.114221.3133114.649
over 100%above 1800 m..............
1401-1800 m..0.4100..0.3100..0.41001.158
1001-1400 m........0.41000.41000.771
601-1000 m..0.41000.3100....0.41001.158
to 600 m..............
total..0.7710.31000.31000.41001.1582.835
totalabove 1800 m..0.4100..2.7351.4500.7715.226
1401-1800 m..1.4500.7719.9184.6273.93020.613
1001-1400 m3.6326.1244.8266.5224.6274.62730.211
601-1000 m15.0156.9239.7184.8264.2286.72247.38
to 600 m5.4260.41001.0581.450..6.42314.515
total24.01215.11516.21425.41014.81522.312117.85

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168046/154429

NFI3

forest area: slope (20% classes) · altitude (400 m classes) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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..3.2202..3.233
601-1000 m..10.3201..10.318
to 600 m..1.1171..1.158
total..14.6184..14.615
Eastern Juraabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..0.8200..0.870
to 600 m..3.2137..3.234
total..4.0105..4.030
Western Plateauabove 1800 m........
1401-1800 m........
1001-1400 m..0.4100..0.4100
601-1000 m..0.4100..0.4100
to 600 m........
total..0.870..0.870
Central Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.9250..1.940
to 600 m..0.9300..0.957
total..2.8185..2.833
Eastern Plateauabove 1800 m........
1401-1800 m........
1001-1400 m........
601-1000 m..1.4158..1.450
to 600 m..0.4100..0.4100
total..1.8258..1.844
Western Pre-Alpsabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.5157..1.549
601-1000 m..1.1570.41001.549
to 600 m........
total..3.02400.41003.332
Central Pre-Alpsabove 1800 m........
1401-1800 m....0.41000.4100
1001-1400 m..0.7200..0.771
601-1000 m..2.5199..2.537
to 600 m........
total..3.22860.41003.631
Eastern Pre-Alpsabove 1800 m........
1401-1800 m........
1001-1400 m..1.8371..1.844
601-1000 m..5.7213..5.724
to 600 m..0.4100..0.4100
total..7.9177..7.920
Northwestern Alpsabove 1800 m..0.4100..0.4100
1401-1800 m..0.7200..0.771
1001-1400 m..3.9165..3.930
601-1000 m..2.9344..2.935
to 600 m..0.4100..0.4100
total..8.2214..8.220
Central Alpsabove 1800 m........
1401-1800 m..0.3100..0.3100
1001-1400 m..1.7149..1.744
601-1000 m..1.449..1.449
to 600 m..0.770..0.770
total..4.1230..4.127
Northeastern Alpsabove 1800 m........
1401-1800 m..0.4100..0.4100
1001-1400 m..1.4270..1.449
601-1000 m..2.52200.41002.934
to 600 m........
total..4.31650.41004.726
Southwestern Alpsabove 1800 m..2.7320..2.735
1401-1800 m..9.61870.31009.918
1001-1400 m..6.5214..6.522
601-1000 m..4.8244..4.826
to 600 m..1.4271..1.450
total..25.01040.310025.410
Southeastern Alpsabove 1800 m..1.4141..1.450
1401-1800 m..4.6236..4.627
1001-1400 m0.41003.92700.41004.627
601-1000 m..4.2279..4.228
to 600 m........
total0.410014.11420.410014.815
Southern Alpsabove 1800 m..0.7200..0.771
1401-1800 m..3.52080.41003.930
1001-1400 m..4.31930.41004.627
601-1000 m..6.42450.41006.722
to 600 m..6.4244..6.423
total..21.31331.15822.312
Switzerlandabove 1800 m..5.2253..5.226
1401-1800 m..19.51231.15820.613
1001-1400 m0.410029.31010.77130.411
601-1000 m..46.3751.15847.48
to 600 m..14.7152..14.715
total0.4100115.0482.835118.25

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168047/154430

NFI3

forest area: stand stability · regeneration cover · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %±
critical< 1%..............
1-9%1.81.8..2.11.54.52.55.43.73.12.23.00.9
10-25%1.81.85.35.13.21.8......1.50.7
26-50%..5.35.11.11.1......0.60.4
51-75%1.81.8......2.72.7..0.60.4
76-100%3.62.5..1.11.1......0.90.5
total9.13.910.57.07.52.74.52.58.14.53.12.26.61.4
less stable< 1%1.81.8..4.32.1..5.43.71.61.62.40.8
1-9%10.94.25.35.116.13.89.03.516.26.118.74.913.81.9
10-25%5.53.15.35.112.93.513.44.210.85.112.54.111.01.7
26-50%7.33.515.88.46.52.64.52.52.72.73.12.25.71.3
51-75%1.81.85.35.15.42.31.51.5..3.12.23.00.9
76-100%3.62.5..2.11.51.51.5..3.12.22.10.8
total30.96.231.610.747.35.229.95.635.17.942.26.238.02.7
stable< 1%10.94.2..........1.80.7
1-9%9.13.921.19.416.13.831.35.721.66.825.05.420.52.2
10-25%9.13.915.88.49.73.117.94.724.37.123.45.315.82.0
26-50%14.54.810.57.012.93.514.94.48.14.56.23.011.61.7
51-75%12.74.55.35.13.21.8..2.72.7..3.61.0
76-100%3.62.55.35.13.21.81.51.5....2.10.8
total60.06.657.911.345.15.265.75.856.88.254.76.255.52.7
total< 1%12.74.5..4.32.1..5.43.71.61.64.21.1
1-9%21.85.626.310.134.44.944.86.143.28.246.96.237.22.6
10-25%16.45.026.310.125.84.531.35.735.17.935.96.028.32.5
26-50%21.85.631.610.720.44.219.44.810.85.19.43.617.92.1
51-75%16.45.010.57.08.62.91.51.55.43.73.12.27.21.4
76-100%10.94.25.35.16.42.53.02.1..3.12.25.11.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168048/154431

NFI3

forest area: stand stability · regeneration cover · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%..............
1-9%0.4100..0.7711.0580.7710.7713.532
10-25%0.41000.41001.158......1.845
26-50%..0.41000.4100......0.771
51-75%0.4100......0.4100..0.771
76-100%0.771..0.4100......1.158
total1.8450.7712.5381.0581.1580.7717.821
less stable< 1%0.4100..1.450..0.7710.41002.835
1-9%2.2410.41005.3262.1412.1414.32916.315
10-25%1.1580.41004.3293.1331.4502.83513.016
26-50%1.4501.1582.1411.0580.41000.7716.723
51-75%0.41000.41001.8450.3100..0.7713.532
76-100%0.771..0.7710.3100..0.7712.538
total6.1242.14115.6156.8224.6279.61944.99
stable< 1%2.241..........2.241
1-9%1.8451.4505.3267.2212.8355.72524.312
10-25%1.8451.1583.2334.1283.2335.32518.714
26-50%2.9350.7714.3293.4311.1581.45013.716
51-75%2.5380.41001.158..0.4100..4.329
76-100%0.7710.41001.1580.3100....2.538
total11.9173.93014.91515.0147.42112.51665.67
total< 1%2.538..1.450..0.7710.41005.027
1-9%4.3291.84511.31710.3175.72410.71844.09
10-25%3.2331.8458.5207.2214.6278.22033.510
26-50%4.3292.1416.7234.4271.4502.14121.213
51-75%3.2330.7712.8350.31000.7710.7718.520
76-100%2.2410.41002.1410.771..0.7716.024
total19.8136.72333.01022.91113.11622.812118.35

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168049/154432

NFI3

forest area: stand stability · regeneration cover · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%....................................................
1-9%......2.01.9........3.72.620.018.0........5.95.7........3.92.7....4.12.3....3.00.9
10-25%....16.715.5..16.715.3....12.511.8..........25.021.85.85.6....................1.60.7
26-50%....................100.0.......5.95.7....................0.60.4
51-75%........16.715.3......1.91.8................................0.60.5
76-100%......3.92.7..................25.021.8......................0.90.5
total....16.715.55.93.333.319.4....12.511.85.63.120.018.0100.0.....50.025.217.69.2........3.92.7....4.12.3....6.71.4
less stable< 1%......2.01.9......25.015.45.63.1......................10.09.5..1.41.3....2.40.8
1-9%......11.74.533.319.4....12.511.816.75.1........25.021.85.95.750.035.866.727.4....17.65.340.015.620.010.39.53.4....13.81.9
10-25%......13.74.8..50.025.1....7.43.6..........11.87.8....20.018.0..15.75.120.012.76.76.513.54.0....11.01.7
26-50%33.327.3..16.715.56.03.4..25.021.7..12.511.87.43.620.018.0..20.012.7......50.035.8............5.42.6....5.71.3
51-75%......3.92.7..........20.018.0........5.95.7....40.022.050.035.63.92.7....1.41.3....3.00.9
76-100%......5.93.3..............................3.92.7..6.76.51.41.3....2.10.8
total33.327.3..16.715.543.26.933.319.475.021.7..50.017.837.06.640.022.0..20.012.7..25.021.823.610.3100.0.66.727.460.022.050.035.641.26.970.014.533.312.232.45.4....38.02.7
stable< 1%......9.84.2..................................6.76.5......1.80.7
1-9%66.727.3100.0.33.319.613.74.8......12.511.824.15.8..........29.411.1........25.56.110.09.513.38.829.75.3....20.52.2
10-25%....16.715.519.65.6......12.511.824.15.8....10.09.5........33.327.4....21.65.8..6.76.518.94.6....15.72.0
26-50%....16.715.53.92.733.319.4....12.511.87.43.6....30.014.6..25.021.817.79.3....40.022.050.035.67.83.810.09.513.38.813.54.0100.0.100.0.11.71.8
51-75%......3.92.7........1.91.820.018.0..40.015.6....5.95.7..........10.09.513.38.8......3.51.0
76-100%..........25.021.7......20.018.0....100.0...5.95.7............13.38.81.41.3....2.20.8
total66.727.3100.0.66.719.550.97.033.319.425.021.7..37.517.357.46.740.022.0..80.012.6100.0.25.021.858.911.9..33.327.440.022.050.035.654.97.030.014.666.712.263.55.6100.0.100.0.55.42.7
total< 1%......11.74.5......25.015.45.63.1......................10.09.56.76.51.41.3....4.21.1
1-9%66.727.3100.0.33.319.627.46.233.319.4....25.015.444.56.820.018.0......25.021.841.212.050.035.866.727.4....47.17.050.015.933.312.243.25.8....37.42.6
10-25%....33.319.633.36.616.715.350.025.1..25.015.431.56.3....10.09.5..25.021.817.69.2..33.327.420.018.0..37.36.820.012.713.38.832.45.4....28.22.5
26-50%33.327.3..33.319.69.94.233.319.425.021.7..25.015.414.84.820.018.0100.0.50.015.9..25.021.823.610.350.035.8..40.022.050.035.67.83.810.09.513.38.818.94.6100.0.100.0.17.92.1
51-75%......7.83.816.715.3......3.72.640.022.0..40.015.6....11.87.8....40.022.050.035.63.92.710.09.513.38.81.41.3....7.11.4
76-100%......9.84.2..25.021.7......20.018.0....100.0.25.021.85.95.7........3.92.7..20.010.32.71.9....5.21.2
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #168050/154433

NFI3

forest area: stand stability · regeneration cover · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
cantonregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AG< 1%........
1-9%....0.8700.870
10-25%........
26-50%..0.4100..0.4100
51-75%........
76-100%........
total..0.41000.8701.257
AI< 1%........
1-9%....0.31000.3100
10-25%........
26-50%........
51-75%........
76-100%........
total....0.31000.3100
AR< 1%........
1-9%....0.6690.669
10-25%0.3100..0.31000.669
26-50%..0.31000.31000.669
51-75%........
76-100%........
total0.31000.31001.3471.937
BE< 1%..0.31001.7452.141
1-9%0.31002.1412.4384.826
10-25%..2.4383.4315.824
26-50%..1.0580.7711.745
51-75%..0.7710.7711.450
76-100%0.7711.058..1.745
total1.0587.5218.91917.513
BL/BS< 1%........
1-9%..0.870..0.870
10-25%0.4100....0.4100
26-50%....0.8700.870
51-75%0.4100....0.4100
76-100%........
total0.8700.8700.8702.439
FR< 1%........
1-9%........
10-25%..0.770..0.770
26-50%..0.4100..0.4100
51-75%........
76-100%....0.41000.4100
total..1.1570.41001.549
GE< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%........
total........
GL< 1%..0.870..0.870
1-9%..0.41000.41000.870
10-25%0.4100..0.41000.870
26-50%..0.41000.41000.870
51-75%........
76-100%........
total0.41001.5491.2573.133
GR< 1%..1.058..1.058
1-9%0.7713.1334.6278.420
10-25%..1.4504.5275.924
26-50%..1.4501.4502.835
51-75%0.3100..0.31000.771
76-100%........
total1.0587.02210.81718.913
JU< 1%........
1-9%0.4100....0.4100
10-25%........
26-50%..0.4100..0.4100
51-75%..0.41000.41000.870
76-100%....0.41000.4100
total0.41000.8700.8701.944
LU< 1%........
1-9%........
10-25%........
26-50%0.3100....0.3100
51-75%........
76-100%........
total0.3100....0.3100
NE< 1%........
1-9%........
10-25%....0.31000.3100
26-50%..0.6701.0571.644
51-75%....1.3491.349
76-100%........
total..0.6702.6343.230
NW< 1%........
1-9%........
10-25%........
26-50%........
51-75%........
76-100%....0.41000.4100
total....0.41000.4100
OW< 1%........
1-9%..0.4100..0.4100
10-25%0.4100....0.4100
26-50%....0.41000.4100
51-75%........
76-100%0.4100....0.4100
total0.7700.41000.41001.549
SG< 1%........
1-9%0.41000.41001.8442.537
10-25%0.41000.770..1.158
26-50%0.4100..1.1571.450
51-75%..0.41000.41000.770
76-100%....0.41000.4100
total1.1581.4503.6316.123
SH< 1%........
1-9%..0.4100..0.4100
10-25%........
26-50%..0.4100..0.4100
51-75%........
76-100%........
total..0.770..0.770
SO< 1%........
1-9%..0.870..0.870
10-25%....0.41000.4100
26-50%........
51-75%........
76-100%........
total..0.8700.41001.157
SZ< 1%........
1-9%........
10-25%..0.4100..0.4100
26-50%....0.7700.770
51-75%..0.770..0.770
76-100%........
total..1.1570.7701.844
TG< 1%........
1-9%........
10-25%........
26-50%....0.31000.3100
51-75%..0.3100..0.3100
76-100%........
total..0.31000.31000.670
TI< 1%........
1-9%0.7713.2334.7278.620
10-25%..2.9353.9306.822
26-50%....1.4501.450
51-75%..0.771..0.771
76-100%..0.771..0.771
total0.7717.52110.01818.313
UR< 1%..0.3100..0.3100
1-9%..1.3490.31001.743
10-25%..0.770..0.770
26-50%....0.31000.3100
51-75%....0.31000.3100
76-100%........
total..2.3361.0573.330
VD< 1%....0.41000.4100
1-9%..1.1580.8711.944
10-25%..0.41000.41000.871
26-50%....0.8710.871
51-75%....0.8710.871
76-100%..0.41000.8711.158
total..1.9443.8315.725
VS< 1%..0.3100..0.3100
1-9%1.0582.4377.52111.017
10-25%..3.4314.8268.220
26-50%..1.4503.4314.826
51-75%..0.3100..0.3100
76-100%..0.31000.31000.771
total1.0588.22016.11425.410
ZG< 1%........
1-9%........
10-25%........
26-50%....0.41000.4100
51-75%........
76-100%........
total....0.41000.4100
ZH< 1%........
1-9%........
10-25%........
26-50%....0.41000.4100
51-75%........
76-100%........
total....0.41000.4100
Switzerland< 1%..2.8352.1414.927
1-9%3.53216.31524.21244.19
10-25%1.84513.01618.51433.310
26-50%0.7716.72313.81621.113
51-75%0.8713.5324.2298.420
76-100%1.1582.5382.6386.124
total7.92144.8965.37117.95

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168051/154434

NFI3

forest area: stand stability · regeneration cover · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %±
critical< 1%............
1-9%2.01.9..2.42.43.71.53.22.23.00.9
10-25%2.01.9..4.93.41.30.9..1.50.7
26-50%..6.36.12.42.4....0.60.4
51-75%2.01.9....0.60.6..0.60.4
76-100%3.92.7..2.42.4....0.90.5
total9.84.26.36.112.25.15.51.83.22.26.61.4
less stable< 1%..6.36.1..3.71.51.61.62.40.8
1-9%11.84.5..12.25.114.62.817.44.813.71.9
10-25%5.93.36.36.112.25.112.22.612.74.211.01.7
26-50%9.84.26.36.17.34.14.91.73.22.25.71.3
51-75%2.01.96.36.14.93.42.41.23.22.23.00.9
76-100%2.01.96.36.1..1.81.03.22.22.10.8
total31.46.531.311.636.67.539.63.841.26.237.92.7
stable< 1%11.84.5........1.90.7
1-9%11.84.56.36.119.56.223.23.325.45.520.52.2
10-25%7.83.818.89.84.93.417.73.023.85.415.72.0
26-50%15.75.16.36.117.15.911.62.56.33.111.71.8
51-75%9.84.218.89.82.42.41.81.0..3.61.0
76-100%2.01.912.58.37.34.10.60.6..2.10.8
total58.86.962.512.151.27.854.83.955.66.355.52.7
total< 1%11.84.56.36.1..3.71.51.61.64.21.1
1-9%25.56.16.36.134.17.441.43.846.16.337.22.6
10-25%15.75.125.010.822.06.531.13.636.56.128.32.5
26-50%25.56.118.89.826.86.916.52.99.53.718.02.1
51-75%13.74.825.010.87.34.14.91.73.22.27.21.4
76-100%7.83.818.89.89.84.62.41.23.22.25.11.2
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168052/154435

NFI3

forest area: stand stability · regeneration cover · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%............
1-9%0.4100..0.41002.1410.7713.532
10-25%0.4100..0.7710.771..1.845
26-50%..0.41000.4100....0.771
51-75%0.4100....0.3100..0.771
76-100%0.771..0.4100....1.158
total1.8450.41001.8453.1330.7717.821
less stable< 1%..0.4100..2.1410.41002.835
1-9%2.241..1.8458.3203.93016.215
10-25%1.1580.41001.8456.9222.83513.016
26-50%1.8450.41001.1582.8350.7716.823
51-75%0.41000.41000.7711.4500.7713.532
76-100%0.41000.4100..1.0580.7712.538
total5.8251.8455.42622.5129.21944.79
stable< 1%2.241........2.241
1-9%2.2410.41002.93513.1165.72524.212
10-25%1.5501.1580.77110.0185.32518.614
26-50%2.9350.41002.5386.6231.45013.816
51-75%1.8451.1580.41001.058..4.329
76-100%0.41000.7711.1580.3100..2.538
total11.0183.5317.62131.11012.41665.57
total< 1%2.2410.4100..2.1410.41005.027
1-9%4.7270.41005.02623.51210.31843.99
10-25%2.9351.4503.23317.6148.12033.410
26-50%4.7271.1584.0309.3192.14121.213
51-75%2.6381.4501.1582.8350.7718.520
76-100%1.5501.1581.4501.4500.7716.024
total18.6135.62514.81556.7722.312118.15

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168053/154436

NFI3

forest area: stand stability · regeneration cover · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %±
critical< 1%..............
1-9%1.51.52.42.42.12.14.12.34.83.33.22.23.00.9
10-25%1.51.52.42.46.53.6......1.50.7
26-50%1.51.5..2.12.1......0.60.4
51-75%1.51.5......2.42.4..0.60.4
76-100%3.02.12.42.4........0.90.5
total9.03.57.14.010.74.54.12.37.14.03.22.26.61.4
less stable< 1%1.51.5..6.43.61.41.34.83.31.61.62.40.8
1-9%9.03.521.46.312.84.99.53.416.75.817.44.813.81.9
10-25%6.02.914.35.410.64.513.54.09.54.512.74.211.01.7
26-50%9.03.57.14.04.32.95.42.64.83.33.22.25.71.3
51-75%3.02.14.83.36.43.61.41.3..3.22.23.00.9
76-100%3.02.14.83.3..1.41.3..3.22.22.10.8
total31.35.752.47.740.47.232.45.435.77.441.26.238.02.7
stable< 1%9.03.5..........1.80.7
1-9%10.43.79.54.521.36.029.75.323.86.625.45.520.52.2
10-25%10.43.714.35.44.32.918.94.621.46.323.85.415.82.0
26-50%13.44.24.83.321.36.013.54.09.54.56.33.111.61.7
51-75%11.94.04.83.32.12.1..2.42.4..3.61.0
76-100%4.52.57.14.0..1.41.3....2.10.8
total59.76.040.57.648.97.363.55.657.17.655.66.355.52.7
total< 1%10.43.7..6.43.61.41.34.83.31.61.64.21.1
1-9%20.95.033.37.336.17.043.25.845.27.746.16.337.22.6
10-25%17.94.731.07.121.46.032.45.431.07.136.56.128.32.5
26-50%23.95.211.95.027.66.518.94.614.35.49.53.717.92.1
51-75%16.44.59.54.58.54.11.41.34.83.33.22.27.21.4
76-100%10.43.714.35.4..2.71.9..3.22.25.11.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168054/154437

NFI3

forest area: stand stability · regeneration cover · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%..............
1-9%0.41000.41000.31001.0580.7710.7713.532
10-25%0.41000.41001.158......1.845
26-50%0.4100..0.3100......0.771
51-75%0.4100......0.4100..0.771
76-100%0.7710.4100........1.158
total2.1411.1581.7451.0581.1580.7717.821
less stable< 1%0.4100..1.0580.31000.7710.41002.835
1-9%2.1413.2332.1412.4372.5383.93016.215
10-25%1.4502.2411.7443.4311.4502.83513.016
26-50%2.1411.1580.7711.4500.7710.7716.723
51-75%0.7710.7711.0580.3100..0.7713.532
76-100%0.7710.771..0.3100..0.7712.538
total7.5227.9216.6228.2205.3259.21944.79
stable< 1%2.141..........2.141
1-9%2.5381.4503.4317.5213.5315.72524.112
10-25%2.5382.2410.7714.8263.2335.32518.614
26-50%3.2330.7713.4313.4311.4501.45013.616
51-75%2.9350.7710.3100..0.4100..4.329
76-100%1.1581.158..0.3100....2.538
total14.3166.1247.92016.1148.42012.41665.37
total< 1%2.538..1.0580.31000.7710.41004.927
1-9%5.0275.0265.92411.0176.72210.31843.89
10-25%4.3294.7273.5318.2204.6278.12033.410
26-50%5.7251.8454.5274.8262.1412.14121.013
51-75%3.9301.4501.4500.31000.7710.7718.520
76-100%2.5382.241..0.771..0.7716.124
total24.01215.11516.21425.41014.81522.312117.85

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168055/154438

NFI3

forest area: stand stability · regeneration cover · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
economic region
Western JuraEastern JuraWestern PlateauCentral PlateauEastern PlateauWestern Pre-AlpsCentral Pre-AlpsEastern Pre-AlpsNorthwestern AlpsCentral AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
stand stabilityregeneration cover %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
critical< 1%..............................
1-9%2.42.4............4.54.54.34.3....4.12.34.83.33.22.23.00.9
10-25%2.42.4..........10.09.54.54.5....15.510.1......1.50.7
26-50%......11.110.5......4.54.5............0.60.4
51-75%..10.09.5....................2.42.4..0.60.4
76-100%4.93.4..........10.09.5..............0.90.5
total9.84.610.09.5..11.110.5....20.012.713.67.34.34.3..15.510.14.12.37.14.03.22.26.61.4
less stable< 1%......11.110.5..........8.38.015.410.01.41.34.83.31.61.62.30.8
1-9%4.93.440.015.5......11.110.530.014.54.54.521.78.633.313.77.77.49.53.416.75.817.44.813.81.9
10-25%7.34.1....11.110.5..22.213.910.09.59.16.113.07.016.710.87.77.413.54.09.54.512.74.211.01.7
26-50%9.84.610.09.5....20.017.911.110.510.09.54.54.54.44.3..7.77.45.42.64.83.33.22.25.71.3
51-75%2.42.4......20.017.9....9.16.18.75.98.38.0..1.41.3..3.22.23.00.9
76-100%2.42.4....11.110.5........8.75.9....1.41.3..3.22.22.10.8
total26.86.950.015.9..33.315.740.021.944.416.650.015.827.39.556.610.466.713.638.413.532.45.435.77.441.26.237.92.7
stable< 1%14.65.5..........................1.80.7
1-9%9.84.620.012.750.035.5....22.213.9..27.39.58.75.98.38.023.111.729.75.323.86.625.45.520.62.2
10-25%9.84.6....33.315.7....10.09.54.54.521.78.6..7.77.418.94.621.46.323.85.415.62.0
26-50%14.65.520.012.7....20.017.9..10.09.527.39.54.34.316.710.815.410.013.54.09.54.56.33.111.71.8
51-75%12.25.1....22.213.920.017.911.110.5....4.34.38.38.0....2.42.4..3.51.0
76-100%2.42.4..50.035.5..20.017.922.213.910.09.5........1.41.3....2.20.8
total63.47.540.015.5100.0.55.616.660.021.955.616.630.014.559.110.539.110.233.313.746.113.963.55.657.17.655.66.355.52.7
total< 1%14.65.5....11.110.5..........8.38.015.410.01.41.34.83.31.61.64.21.1
1-9%17.15.960.015.550.035.5....33.315.830.014.536.410.334.79.941.714.330.712.843.25.845.27.746.16.337.42.6
10-25%19.56.2....44.416.6..22.213.930.014.518.28.234.79.916.710.830.812.932.45.431.07.136.56.128.12.5
26-50%24.46.730.014.5..11.110.540.021.911.110.520.012.736.410.38.85.916.710.823.111.718.94.614.35.49.53.718.02.1
51-75%14.65.510.09.5..22.213.940.021.911.110.5..9.16.113.07.016.710.8..1.41.34.83.33.22.27.21.4
76-100%9.84.6..50.035.511.110.520.017.922.213.920.012.7..8.75.9....2.71.9..3.22.25.11.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #168056/154439

NFI3

forest area: stand stability · regeneration cover · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
stand stability
criticalless stablestabletotal
economic regionregeneration cover1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura< 1%....2.1412.141
1-9%0.41000.7711.4502.538
10-25%0.41001.1581.4502.935
26-50%..1.4502.1413.631
51-75%..0.41001.8452.141
76-100%0.7710.41000.41001.450
total1.4503.9309.31914.615
Eastern Jura< 1%........
1-9%..1.6490.8702.440
10-25%........
26-50%..0.41000.8701.257
51-75%0.4100....0.4100
76-100%........
total0.41002.0441.6494.030
Western Plateau< 1%........
1-9%....0.41000.4100
10-25%........
26-50%........
51-75%........
76-100%....0.41000.4100
total....0.8700.870
Central Plateau< 1%..0.3100..0.3100
1-9%........
10-25%..0.31000.9571.250
26-50%0.3100....0.3100
51-75%....0.6710.671
76-100%..0.3100..0.3100
total0.31000.9571.5442.833
Eastern Plateau< 1%........
1-9%........
10-25%........
26-50%..0.41000.41000.771
51-75%..0.41000.41000.771
76-100%....0.41000.4100
total..0.7711.1581.844
Western Pre-Alps< 1%........
1-9%..0.41000.7701.157
10-25%..0.770..0.770
26-50%..0.4100..0.4100
51-75%....0.41000.4100
76-100%....0.7700.770
total..1.5491.9443.332
Central Pre-Alps< 1%........
1-9%..1.158..1.158
10-25%0.41000.41000.41001.158
26-50%..0.41000.41000.771
51-75%........
76-100%0.4100..0.41000.771
total0.7711.8441.1583.631
Eastern Pre-Alps< 1%........
1-9%0.41000.41002.1402.935
10-25%0.41000.7710.41001.450
26-50%0.41000.41002.1402.935
51-75%..0.771..0.771
76-100%........
total1.1572.1404.6277.920
Northwestern Alps< 1%........
1-9%0.41001.8440.7712.935
10-25%..1.1571.8442.935
26-50%..0.41000.41000.771
51-75%..0.7710.41001.157
76-100%..0.771..0.771
total0.41004.7273.2338.220
Central Alps< 1%..0.3100..0.3100
1-9%..1.4490.31001.744
10-25%..0.770..0.770
26-50%....0.7700.770
51-75%..0.31000.31000.770
76-100%........
total..2.7341.4494.127
Northeastern Alps< 1%..0.770..0.770
1-9%..0.41001.1571.449
10-25%0.7710.41000.41001.450
26-50%..0.41000.7701.157
51-75%........
76-100%........
total0.7711.8442.1404.726
Southwestern Alps< 1%..0.3100..0.3100
1-9%1.0582.4377.52111.017
10-25%..3.4314.8268.220
26-50%..1.4503.4314.826
51-75%..0.3100..0.3100
76-100%..0.31000.31000.771
total1.0588.22016.11425.410
Southeastern Alps< 1%..0.771..0.771
1-9%0.7712.5383.5316.722
10-25%..1.4503.2334.627
26-50%..0.7711.4502.141
51-75%0.4100..0.41000.771
76-100%........
total1.1585.3258.42014.815
Southern Alps< 1%..0.4100..0.4100
1-9%0.7713.9305.72510.318
10-25%..2.8355.3258.120
26-50%..0.7711.4502.141
51-75%..0.771..0.771
76-100%..0.771..0.771
total0.7719.21912.41622.312
Switzerland< 1%..2.8352.1414.927
1-9%3.53216.41524.41244.39
10-25%1.84513.01618.51433.310
26-50%0.7716.82313.81621.213
51-75%0.7713.5324.2298.520
76-100%1.1582.4382.6386.124
total7.82144.9965.67118.25

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168057/154440

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes) %± %± %± %± %± %± %±
critical< 1%..............
1-4%1.81.8....1.51.52.72.71.61.61.20.6
5-9%....2.11.53.02.12.72.71.61.61.80.7
10-25%1.81.85.35.13.21.8......1.50.7
26-50%..5.35.11.11.1......0.60.4
51-75%1.81.8......2.72.7..0.60.4
76-100%3.62.5..1.11.1......0.90.5
total9.13.910.57.07.52.74.52.58.14.53.12.26.61.4
less stable< 1%1.81.8..4.32.1..5.43.71.61.62.40.8
1-4%5.53.15.35.15.42.3..10.85.16.23.05.11.2
5-9%5.53.1..10.73.29.03.55.43.712.54.18.61.5
10-25%5.53.15.35.112.93.513.44.210.85.112.54.111.01.7
26-50%7.33.515.88.46.52.64.52.52.72.73.12.25.71.3
51-75%1.81.85.35.15.42.31.51.5..3.12.23.00.9
76-100%3.62.5..2.11.51.51.5..3.12.22.10.8
total30.96.231.610.747.35.229.95.635.17.942.26.238.02.7
stable< 1%10.94.2..........1.80.7
1-4%7.33.55.35.16.42.59.03.58.14.514.14.48.71.5
5-9%1.81.815.88.49.73.122.45.113.55.610.93.911.81.8
10-25%9.13.915.88.49.73.117.94.724.37.123.45.315.82.0
26-50%14.54.810.57.012.93.514.94.48.14.56.23.011.61.7
51-75%12.74.55.35.13.21.8..2.72.7..3.61.0
76-100%3.62.55.35.13.21.81.51.5....2.10.8
total60.06.657.911.345.15.265.75.856.88.254.76.255.52.7
total< 1%12.74.5..4.32.1..5.43.71.61.64.21.1
1-4%14.54.810.57.011.83.310.43.721.66.821.95.215.02.0
5-9%7.33.515.88.422.64.334.35.821.66.825.05.422.32.3
10-25%16.45.026.310.125.84.531.35.735.17.935.96.028.32.5
26-50%21.85.631.610.720.44.219.44.810.85.19.43.617.92.1
51-75%16.45.010.57.08.62.91.51.55.43.73.12.27.21.4
76-100%10.94.25.35.16.42.53.02.1..3.12.25.11.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168058/154441

NFI3

forest area: stand stability · degree of cover of regeneration (7 classes) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of regeneration (7 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
critical< 1%..............
1-4%0.4100....0.31000.41000.41001.450
5-9%....0.7710.7710.41000.41002.141
10-25%0.41000.41001.158......1.845
26-50%..0.41000.4100......0.771
51-75%0.4100......0.4100..0.771
76-100%0.771..0.4100......1.158
total1.8450.7712.5381.0581.1580.7717.821
less stable< 1%0.4100..1.450..0.7710.41002.835
1-4%1.1580.41001.845..1.4501.4506.024
5-9%1.158..3.5312.1410.7712.83510.218
10-25%1.1580.41004.3293.1331.4502.83513.016
26-50%1.4501.1582.1411.0580.41000.7716.723
51-75%0.41000.41001.8450.3100..0.7713.532
76-100%0.771..0.7710.3100..0.7712.538
total6.1242.14115.6156.8224.6279.61944.99
stable< 1%2.241..........2.241
1-4%1.4500.41002.1412.1411.1583.23310.318
5-9%0.41001.1583.2335.1251.8442.53814.016
10-25%1.8451.1583.2334.1283.2335.32518.714
26-50%2.9350.7714.3293.4311.1581.45013.716
51-75%2.5380.41001.158..0.4100..4.329
76-100%0.7710.41001.1580.3100....2.538
total11.9173.93014.91515.0147.42112.51665.67
total< 1%2.538..1.450..0.7710.41005.027
1-4%2.9350.7713.9302.4372.8355.02617.714
5-9%1.4501.1587.4227.9202.8355.72526.311
10-25%3.2331.8458.5207.2214.6278.22033.510
26-50%4.3292.1416.7234.4271.4502.14121.213
51-75%3.2330.7712.8350.31000.7710.7718.520
76-100%2.2410.41002.1410.771..0.7716.024
total19.8136.72333.01022.91113.11622.812118.35

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168059/154442

NFI3

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: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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%........0.4100..0.4100
1-4%......0.771..0.41001.058
5-9%....0.41001.058..0.7712.141
10-25%......0.31001.1580.41001.845
26-50%..............
51-75%..............
76-100%..............
total....0.41002.1411.4501.4505.226
lower subalpineless than 1%0.4100..0.41000.3100..0.7711.845
1-4%....0.7711.4502.5371.1585.625
5-9%....1.4502.437..1.1584.927
10-25%....1.4504.1280.7710.41006.623
26-50%......1.0580.771..1.745
51-75%....0.4100......0.4100
76-100%..............
total0.4100..4.3299.2183.9303.23320.913
upper montaneless than 1%1.450..1.845..0.7710.41004.329
1-4%0.4100..2.5381.0580.7711.8456.424
5-9%0.4100..3.2330.7711.8441.1587.122
10-25%0.771..3.2331.0580.7711.4507.122
26-50%0.7710.7710.7711.0580.7711.1584.927
51-75%0.4100..0.41000.7710.4100..1.845
76-100%..............
total4.0300.77111.7174.4274.9265.72531.510
lower montaneless than 1%1.845....0.31000.4100..2.538
1-4%1.8450.7712.5380.31000.41001.8457.522
5-9%1.1580.41001.8451.0581.8440.7716.723
10-25%1.4500.41003.5312.1410.7710.41008.520
26-50%1.845..1.845..0.41000.41004.329
51-75%1.8450.771......0.7713.233
76-100%0.4100....0.3100....0.771
total10.1182.1419.6194.1283.5313.93033.310
colline/submontaneless than 1%1.1580.4100....0.4100..1.845
1-4%0.41001.1581.1580.3100..1.1583.930
5-9%1.1580.41002.1411.450..5.0269.919
10-25%1.8451.4501.8451.4500.7713.93011.018
26-50%1.1580.41002.8350.771..1.1586.024
51-75%..0.41000.4100....0.41001.158
76-100%0.4100..0.771....0.41001.450
total5.8253.9308.9203.8301.15811.81735.110
totalless than 1%4.7270.41002.1410.7711.8441.15810.718
1-4%2.5381.8456.7233.8303.5316.12424.412
5-9%2.5380.7718.9206.5223.5318.52030.711
10-25%4.0301.8459.9198.9193.9306.42334.810
26-50%3.6311.1585.3262.7351.8442.53817.014
51-75%2.2411.1581.1580.7710.41001.1586.424
76-100%0.771..0.7710.3100..0.41002.141
total20.2136.72334.81023.61114.81526.011126.15

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168060/154443

NFI3

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: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
altitudinal vegetation zone
upper subalpinelower subalpineupper montanelower montanecolline/submontanetotal
cantondegree of cover of assured regeneration %± %± %± %± %± %±
AGless than 1%........33.327.333.327.3
1-4%........33.327.333.327.3
5-9%............
10-25%........33.327.333.327.3
26-50%............
51-75%............
76-100%............
total........100.0.100.0.
AIless than 1%..100.0.......100.0.
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total..100.0.......100.0.
ARless than 1%............
1-4%....50.036.066.727.6..50.020.8
5-9%......33.327.7100.0.33.319.6
10-25%............
26-50%....50.036.0....16.715.5
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
BEless than 1%..25.021.719.910.325.010.86.36.117.35.2
1-4%..25.021.733.212.212.58.3..15.45.0
5-9%100.0...19.910.312.58.331.311.621.15.7
10-25%..50.025.019.910.318.89.843.812.428.86.3
26-50%....7.16.812.58.36.36.17.83.8
51-75%......12.58.3..3.82.7
76-100%......6.36.112.58.35.83.2
total100.0.100.0.100.0.100.0.100.0.100.0.
BL/BSless than 1%........20.018.016.715.3
1-4%......100.0.20.018.033.319.4
5-9%............
10-25%........20.018.016.715.3
26-50%........40.022.133.319.4
51-75%............
76-100%............
total......100.0.100.0.100.0.
FRless than 1%............
1-4%............
5-9%............
10-25%....100.0.100.0...75.021.7
26-50%........100.0.25.021.7
51-75%............
76-100%............
total....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%....66.727.4....25.015.4
1-4%......50.025.2..25.015.4
5-9%....33.327.5....12.511.8
10-25%......50.025.2..25.015.4
26-50%........100.0.12.511.8
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
GRless than 1%25.021.715.410.013.07.08.38.012.511.713.34.4
1-4%..53.813.821.98.616.710.825.015.326.75.7
5-9%....30.49.641.714.2..20.05.2
10-25%75.021.715.410.017.47.925.012.537.517.125.05.6
26-50%..15.410.013.07.08.38.025.015.313.34.4
51-75%....4.34.2....1.71.7
76-100%............
total100.0.100.0.100.0.100.0.100.0.100.0.
JUless than 1%............
1-4%......25.021.8..20.018.0
5-9%............
10-25%............
26-50%........100.0.20.018.0
51-75%......75.021.7..60.022.0
76-100%............
total......100.0.100.0.100.0.
LUless than 1%............
1-4%............
5-9%............
10-25%............
26-50%........100.0.100.0.
51-75%............
76-100%............
total........100.0.100.0.
NEless than 1%............
1-4%............
5-9%......14.313.3..10.09.5
10-25%....33.327.428.617.2..30.014.6
26-50%....66.727.357.118.8..60.015.5
51-75%............
76-100%............
total....100.0.100.0...100.0.
NWless than 1%............
1-4%............
5-9%............
10-25%............
26-50%......100.0...100.0.
51-75%............
76-100%............
total......100.0...100.0.
OWless than 1%............
1-4%............
5-9%..100.0.......25.021.8
10-25%......100.0...50.025.2
26-50%............
51-75%............
76-100%........100.0.25.021.8
total..100.0...100.0.100.0.100.0.
SGless than 1%............
1-4%..100.0.25.021.742.918.820.017.935.211.6
5-9%....25.021.714.313.340.022.023.610.3
10-25%....50.025.1....11.87.8
26-50%......28.617.120.017.917.79.3
51-75%......14.313.320.017.911.87.8
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
SHless than 1%............
1-4%............
5-9%......100.0...50.035.8
10-25%........100.0.50.035.8
26-50%............
51-75%............
76-100%............
total......100.0.100.0.100.0.
SOless than 1%........50.035.633.327.4
1-4%......100.0...33.327.4
5-9%........50.035.633.327.4
10-25%............
26-50%............
51-75%............
76-100%............
total......100.0.100.0.100.0.
SZless than 1%............
1-4%....50.035.6....20.018.0
5-9%............
10-25%....50.035.650.035.6..40.022.0
26-50%......50.035.6100.0.40.022.0
51-75%............
76-100%............
total....100.0.100.0.100.0.100.0.
TGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%....100.0.....50.035.6
51-75%......100.0...50.035.6
76-100%............
total....100.0.100.0...100.0.
TIless than 1%............
1-4%25.021.742.918.728.617.140.015.59.75.322.05.4
5-9%50.025.042.918.714.313.220.012.745.28.937.36.3
10-25%25.021.714.313.228.617.110.09.532.38.425.45.7
26-50%....28.617.110.09.56.54.48.53.6
51-75%......20.012.73.23.25.12.9
76-100%........3.23.21.71.7
total100.0.100.0.100.0.100.0.100.0.100.0.
URless than 1%....40.022.0....16.710.8
1-4%......33.327.450.035.616.710.8
5-9%....20.018.033.327.4..16.710.8
10-25%..100.0.20.018.033.327.4..33.313.7
26-50%....20.018.0..50.035.616.710.8
51-75%............
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
VDless than 1%....16.715.225.021.7..11.87.8
1-4%......25.021.720.017.911.87.8
5-9%..50.035.433.319.325.021.720.017.929.411.1
10-25%....16.715.225.021.720.017.917.69.3
26-50%........20.017.95.95.7
51-75%..50.035.433.319.3..20.017.923.510.3
76-100%............
total..100.0.100.0.100.0.100.0.100.0.
VSless than 1%..3.43.45.95.78.38.0..3.92.2
1-4%33.319.313.86.417.69.38.38.07.77.414.34.0
5-9%50.020.431.08.623.510.325.012.530.812.829.95.2
10-25%16.715.241.49.223.510.350.014.446.213.837.75.5
26-50%..10.35.717.69.3..15.410.010.43.5
51-75%....11.87.8....2.61.8
76-100%......8.38.0..1.31.3
total100.0.100.0.100.0.100.0.100.0.100.0.
ZGless than 1%............
1-4%............
5-9%......100.0...100.0.
10-25%............
26-50%............
51-75%............
76-100%............
total......100.0...100.0.
ZHless than 1%............
1-4%............
5-9%............
10-25%........100.0.100.0.
26-50%............
51-75%............
76-100%............
total........100.0.100.0.
Switzerlandless than 1%6.76.48.23.513.63.67.42.75.32.38.41.5
1-4%20.010.326.85.720.14.222.74.411.33.219.42.1
5-9%39.912.623.65.522.64.520.14.127.94.524.32.3
10-25%33.412.231.36.022.54.425.54.531.04.627.62.4
26-50%..8.33.615.33.812.53.417.43.813.31.8
51-75%..1.81.85.82.59.73.13.11.85.21.2
76-100%......2.11.44.02.01.70.7
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 #168061/154444

NFI3

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: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
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%........0.41000.4100
1-4%........0.41000.4100
5-9%............
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total........1.2571.257
AIless than 1%..0.3100......0.3100
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total..0.3100......0.3100
ARless than 1%............
1-4%....0.31000.669..1.055
5-9%......0.31000.31000.669
10-25%............
26-50%....0.3100....0.3100
51-75%............
76-100%............
total....0.6691.0550.31001.937
BEless than 1%..0.31001.0581.4500.31003.133
1-4%..0.31001.7450.771..2.735
5-9%0.3100..1.0580.7711.7453.830
10-25%..0.7711.0581.0582.4385.125
26-50%....0.41000.7710.31001.450
51-75%......0.771..0.771
76-100%......0.31000.7711.058
total0.31001.4505.2265.5255.52517.813
BL/BSless than 1%........0.41000.4100
1-4%......0.41000.41000.870
5-9%............
10-25%........0.41000.4100
26-50%........0.8700.870
51-75%............
76-100%............
total......0.41002.0432.439
FRless than 1%............
1-4%............
5-9%............
10-25%....0.41000.770..1.157
26-50%........0.41000.4100
51-75%............
76-100%............
total....0.41000.7700.41001.549
GEless than 1%............
1-4%............
5-9%............
10-25%............
26-50%............
51-75%............
76-100%............
total............
GLless than 1%....0.870....0.870
1-4%......0.870..0.870
5-9%....0.4100....0.4100
10-25%......0.870..0.870
26-50%........0.41000.4100
51-75%............
76-100%............
total....1.2571.5490.41003.133
GRless than 1%0.31000.7711.0580.31000.31002.835
1-4%..2.4381.8450.7710.7715.625
5-9%....2.4381.745..4.229
10-25%1.0580.7711.4501.0581.0585.225
26-50%..0.7711.0580.31000.7712.835
51-75%....0.3100....0.3100
76-100%............
total1.4504.5278.0204.2292.83521.012
JUless than 1%............
1-4%......0.4100..0.4100
5-9%............
10-25%............
26-50%........0.41000.4100
51-75%......1.257..1.257
76-100%............
total......1.6490.41001.944
LUless than 1%............
1-4%............
5-9%............
10-25%............
26-50%........0.31000.3100
51-75%............
76-100%............
total........0.31000.3100
NEless than 1%............
1-4%............
5-9%......0.3100..0.3100
10-25%....0.31000.670..1.057
26-50%....0.6701.349..1.940
51-75%............
76-100%............
total....1.0572.237..3.230
NWless than 1%............
1-4%............
5-9%............
10-25%............
26-50%......0.4100..0.4100
51-75%............
76-100%............
total......0.4100..0.4100
OWless than 1%............
1-4%............
5-9%..0.4100......0.4100
10-25%......0.770..0.770
26-50%............
51-75%............
76-100%........0.41000.4100
total..0.4100..0.7700.41001.549
SGless than 1%............
1-4%..0.41000.41001.1570.41002.240
5-9%....0.41000.41000.7701.450
10-25%....0.770....0.770
26-50%......0.7700.41001.157
51-75%......0.41000.41000.770
76-100%............
total..0.41001.4502.5371.8446.123
SHless than 1%............
1-4%............
5-9%......0.4100..0.4100
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total......0.41000.41000.770
SOless than 1%........0.41000.4100
1-4%......0.4100..0.4100
5-9%........0.41000.4100
10-25%............
26-50%............
51-75%............
76-100%............
total......0.41000.8701.157
SZless than 1%............
1-4%....0.4100....0.4100
5-9%............
10-25%....0.41000.4100..0.770
26-50%......0.41000.41000.770
51-75%............
76-100%............
total....0.7700.7700.41001.844
TGless than 1%............
1-4%............
5-9%............
10-25%............
26-50%....0.3100....0.3100
51-75%......0.3100..0.3100
76-100%............
total....0.31000.3100..0.670
TIless than 1%............
1-4%0.41001.1580.7711.4501.1584.727
5-9%0.7711.1580.41000.7715.0267.921
10-25%0.41000.41000.7710.41003.6315.425
26-50%....0.7710.41000.7711.844
51-75%......0.7710.41001.158
76-100%........0.41000.4100
total1.4502.5372.5373.63111.11721.112
URless than 1%....0.770....0.770
1-4%......0.31000.31000.770
5-9%....0.31000.3100..0.770
10-25%..0.7700.31000.3100..1.349
26-50%....0.3100..0.31000.770
51-75%............
76-100%............
total..0.7701.7431.0570.7704.027
VDless than 1%....0.41000.4100..0.871
1-4%......0.41000.41000.871
5-9%..0.41000.8710.41000.41001.944
10-25%....0.41000.41000.41001.158
26-50%........0.41000.4100
51-75%..0.41000.871..0.41001.550
76-100%............
total..0.8712.3401.5501.9446.524
VSless than 1%..0.31000.31000.3100..1.058
1-4%0.7711.4501.0580.31000.31003.830
5-9%1.0583.1331.4501.0581.4507.920
10-25%0.31004.1281.4502.1412.1419.918
26-50%..1.0581.058..0.7712.735
51-75%....0.771....0.771
76-100%......0.3100..0.3100
total2.1419.9185.8244.1284.52726.410
ZGless than 1%............
1-4%............
5-9%......0.4100..0.4100
10-25%............
26-50%............
51-75%............
76-100%............
total......0.4100..0.4100
ZHless than 1%............
1-4%............
5-9%............
10-25%........0.41000.4100
26-50%............
51-75%............
76-100%............
total........0.41000.4100
Switzerlandless than 1%0.31001.7454.2292.4381.94510.618
1-4%1.0585.6256.3247.5224.03024.412
5-9%2.1414.9277.0226.7239.91930.611
10-25%1.7456.5237.0228.52011.01834.710
26-50%..1.7454.7274.1296.22416.814
51-75%..0.41001.8453.2331.1586.524
76-100%......0.7711.4502.141
total5.22620.81331.11033.21035.410125.75

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168062/154445

NFI3

forest area: degree of mixture · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..0.41001.158..0.7710.41002.538
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total..0.41001.158..0.7710.41002.538
pure conifer forestn/a..............
crowded1.4501.1583.5312.7351.1581.15810.918
normal2.2410.41003.9302.7351.8441.84512.717
loose0.4100..0.7712.7351.8441.1586.623
open....2.1412.7350.7712.1417.721
scattered......0.31000.7710.7711.845
grouped crowded....1.1583.1330.7710.7715.625
grouped normal....0.41001.4502.8351.1585.625
heterogeneous....0.41000.7710.7710.7712.538
total4.0301.45012.11716.41310.2189.31953.48
mixed conifer forestn/a..............
crowded1.845..1.8450.7710.771..5.027
normal1.4501.4501.1580.31000.4100..4.628
loose1.450..1.1580.771....3.233
open0.771..0.7710.31000.41000.41002.538
scattered0.41000.41000.41000.31000.4100..1.845
grouped crowded....0.4100......0.4100
grouped normal....0.41000.771....1.058
heterogeneous0.4100..0.4100..0.41000.41001.450
total6.1241.8456.0243.1332.1410.77119.813
mixed broadleaf forestn/a..............
crowded1.8450.7712.8350.3100....5.725
normal1.1580.41001.8450.771..0.7714.628
loose....0.771......0.771
open1.158..0.4100....0.41001.845
scattered0.4100..0.41000.3100....1.158
grouped crowded..............
grouped normal......0.3100....0.3100
heterogeneous..............
total4.3291.1586.0241.744..1.15814.216
pure broadleaf forestn/a..............
crowded3.6310.7715.0270.7710.7714.62715.315
normal1.158..2.1411.058..3.9308.221
loose0.7710.7710.771....2.8355.027
open0.41000.41000.7710.7710.41001.4503.930
scattered..0.41000.771....0.41001.450
grouped crowded....0.4100..0.7711.4502.538
grouped normal..............
heterogeneous..............
total5.8252.1419.6192.4371.84414.61536.210
totaln/a..0.41001.158..0.7710.41002.538
crowded8.6202.53813.1164.4272.5375.72536.910
normal5.8252.1418.9204.8262.1416.42330.111
loose2.5380.7713.2333.4311.8443.93015.515
open2.2410.41003.9303.8301.4504.32915.915
scattered0.7710.7711.4501.0581.1581.1586.024
grouped crowded....1.8453.1331.4502.1418.420
grouped normal....0.7712.4372.8351.1587.022
heterogeneous0.4100..0.7710.7711.1581.1583.930
total20.2136.72334.81023.61114.81526.011126.15

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168063/154446

NFI3

forest area: degree of mixture · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
AGn/a0.4100........0.4100
crowded............
normal....0.41000.4100..0.870
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total0.4100..0.41000.4100..1.257
AIn/a............
crowded............
normal............
loose............
open..0.3100......0.3100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.3100......0.3100
ARn/a............
crowded..1.0550.31000.3100..1.641
normal..0.3100......0.3100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..1.3470.31000.3100..1.937
BEn/a0.3100........0.3100
crowded..2.1410.7711.7453.4317.920
normal..2.7350.31000.31001.0584.427
loose..0.31001.058....1.450
open..0.771..0.31000.31001.450
scattered....0.31000.3100..0.771
grouped crowded..0.31000.3100..0.41001.058
grouped normal..0.3100......0.3100
heterogeneous....0.3100....0.3100
total0.31006.5233.1332.7355.22617.813
BL/BSn/a............
crowded........1.2571.257
normal..0.4100......0.4100
loose........0.41000.4100
open........0.41000.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100....2.0432.439
FRn/a............
crowded..0.4100....0.7701.157
normal......0.4100..0.4100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100..0.41000.7701.549
GEn/a............
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total............
GLn/a0.4100........0.4100
crowded..0.41000.4100..0.41001.257
normal..0.4100....0.41000.870
loose....0.4100....0.4100
open............
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous............
total0.41000.8700.870..1.2573.133
GRn/a0.771........0.771
crowded..1.7450.771..0.7713.133
normal..3.2330.771....3.930
loose..2.438......2.438
open..1.0581.058..1.0583.133
scattered..0.7710.3100....1.058
grouped crowded..1.058....1.0582.141
grouped normal..2.8350.3100....3.133
heterogeneous..1.0580.3100....1.450
total0.77114.0153.531..2.83521.012
JUn/a............
crowded....0.4100....0.4100
normal............
loose..0.4100....0.41000.870
open....0.41000.4100..0.870
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.41000.8700.41000.41001.944
LUn/a............
crowded............
normal............
loose........0.31000.3100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total........0.31000.3100
NEn/a............
crowded......0.3100..0.3100
normal....0.6700.31000.31001.349
loose....0.670....0.670
open....0.31000.3100..0.670
scattered............
grouped crowded............
grouped normal............
heterogeneous....0.3100....0.3100
total....1.9401.0570.31003.230
NWn/a............
crowded........0.41000.4100
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total........0.41000.4100
OWn/a............
crowded............
normal........0.41000.4100
loose............
open............
scattered....0.41000.4100..0.770
grouped crowded..0.4100......0.4100
grouped normal............
heterogeneous............
total..0.41000.41000.41000.41001.549
SGn/a0.4100........0.4100
crowded..0.41000.7700.41000.7702.240
normal....1.1570.7700.41002.240
loose........0.41000.4100
open..0.770......0.770
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous............
total0.41001.1571.8441.1571.8446.123
SHn/a............
crowded......0.4100..0.4100
normal............
loose............
open............
scattered....0.4100....0.4100
grouped crowded............
grouped normal............
heterogeneous............
total....0.41000.4100..0.770
SOn/a............
crowded........0.8700.870
normal..0.4100......0.4100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100....0.8701.157
SZn/a............
crowded....0.4100....0.4100
normal....0.41000.4100..0.770
loose....0.4100..0.41000.770
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....1.1570.41000.41001.844
TGn/a............
crowded............
normal....0.3100....0.3100
loose............
open........0.31000.3100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.3100..0.31000.670
TIn/a0.4100........0.4100
crowded..0.4100....4.7275.026
normal..0.4100..0.7713.9305.026
loose..0.4100....2.9353.233
open..1.844..0.41001.1583.233
scattered..0.771....0.41001.158
grouped crowded..0.4100....1.1581.450
grouped normal..1.158......1.158
heterogeneous..0.41000.4100....0.771
total0.41005.4250.41001.15814.01521.112
URn/a............
crowded..0.3100..0.7700.31001.349
normal..1.349......1.349
loose..0.3100....0.31000.770
open..0.31000.3100....0.770
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..2.3360.31000.7700.7704.027
VDn/a............
crowded..0.41000.8711.1580.41002.737
normal..0.8710.41000.8710.8712.737
loose......0.4100..0.4100
open......0.4100..0.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous..0.4100......0.4100
total..1.5501.1582.7371.1586.524
VSn/a............
crowded..3.8300.7710.7711.4506.522
normal..2.7350.31000.7711.0584.826
loose..2.7350.7710.3100..3.830
open..2.7350.3100..0.7713.830
scattered..0.31000.31000.3100..1.058
grouped crowded..3.431......3.431
grouped normal..1.4500.7710.3100..2.437
heterogeneous..0.771......0.771
total..17.8133.1332.4373.13326.410
ZGn/a............
crowded............
normal............
loose............
open............
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous............
total........0.41000.4100
ZHn/a............
crowded........0.41000.4100
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total........0.41000.4100
Switzerlandn/a2.538........2.538
crowded..10.7185.0275.62515.41536.710
normal..12.6174.6284.7288.22130.011
loose..6.6233.1330.7715.02715.515
open..7.6212.4381.8453.93015.715
scattered..1.8451.8451.1581.5506.124
grouped crowded..5.5250.3100..2.5388.420
grouped normal..5.6251.0580.3100..7.022
heterogeneous..2.5381.450....3.830
total2.53852.9819.61314.21636.510125.75

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #168064/154447

NFI3

forest area: degree of mixture · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a..0.4100..1.7450.41002.538
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.4100..1.7450.41002.538
pure conifer forestn/a............
crowded1.1580.41002.2416.6230.77110.918
normal2.241..1.4507.3221.84512.717
loose0.4100..0.41004.8271.1586.623
open....1.1584.5282.1417.721
scattered......1.0580.7711.745
grouped crowded....0.41004.8270.41005.625
grouped normal......4.5281.1585.625
heterogeneous......1.7450.7712.438
total3.7310.41005.42635.298.52053.28
mixed conifer forestn/a............
crowded1.5500.41001.1582.141..5.027
normal1.5501.1580.7711.450..4.628
loose1.550..0.41001.450..3.233
open0.771....1.4500.41002.538
scattered0.771..0.41000.771..1.845
grouped crowded......0.3100..0.3100
grouped normal......1.058..1.058
heterogeneous0.4100....0.7710.41001.450
total6.2241.4502.5389.0190.77119.813
mixed broadleaf forestn/a............
crowded1.5500.7711.4502.141..5.725
normal1.550..1.1581.4500.7714.628
loose....0.41000.3100..0.771
open0.7710.4100..0.31000.41001.845
scattered0.4100..0.41000.3100..1.158
grouped crowded............
grouped normal......0.3100..0.3100
heterogeneous............
total4.0301.1583.2334.8271.15814.216
pure broadleaf forestn/a............
crowded2.9351.4502.5383.8304.62715.315
normal1.158..0.7712.4383.9308.121
loose0.7710.771..0.7712.8355.027
open0.41000.41000.41001.4501.4503.930
scattered....0.41000.7710.41001.450
grouped crowded......1.1581.4502.538
grouped normal............
heterogeneous............
total5.1262.5384.03010.01814.51536.110
totaln/a..0.4100..1.7450.41002.538
crowded6.9232.8357.22214.5155.32536.810
normal6.2241.1584.03012.4166.42330.111
loose2.6380.7711.1587.3223.93015.515
open1.8450.7711.4507.6214.32915.815
scattered1.158..1.1582.8351.1586.024
grouped crowded....0.41006.2231.8458.420
grouped normal......5.9241.1586.922
heterogeneous0.4100....2.4381.1583.830
total19.0135.62515.11560.8725.211125.85

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168065/154448

NFI3

forest area: degree of mixture · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.41000.41000.771..0.7710.41002.538
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total0.41000.41000.771..0.7710.41002.538
pure conifer forestn/a..............
crowded1.4501.4502.1413.8301.4500.77110.818
normal2.1412.2412.1412.7351.8451.84512.717
loose0.41000.41000.31002.7351.8451.1586.623
open..0.7711.4502.7350.7712.1417.721
scattered......0.31000.7710.7711.845
grouped crowded..0.771..3.4311.1580.41005.625
grouped normal..0.4100..1.4502.8351.1585.625
heterogeneous..0.4100..0.7710.7710.7712.538
total3.9306.1245.92417.81310.9178.52053.28
mixed conifer forestn/a..............
crowded1.845..1.7440.7710.771..4.927
normal2.538..1.0580.31000.771..4.628
loose1.4500.41000.7710.771....3.233
open0.771..0.31000.31000.7710.41002.538
scattered0.7710.4100..0.31000.4100..1.845
grouped crowded..0.4100........0.4100
grouped normal......0.7710.4100..1.058
heterogeneous0.41000.4100....0.41000.41001.450
total7.5221.4503.8303.1333.2330.77119.713
mixed broadleaf forestn/a..............
crowded2.1411.4501.4500.771....5.725
normal1.4500.7711.0580.771..0.7714.628
loose..0.4100..0.3100....0.771
open1.1580.4100......0.41001.845
scattered0.41000.4100..0.3100....1.158
grouped crowded..............
grouped normal......0.3100....0.3100
heterogeneous..............
total5.0273.2332.4382.437..1.15814.116
pure broadleaf forestn/a..............
crowded4.3292.5381.7441.4500.7714.62715.215
normal1.1581.4500.7711.058..3.9308.121
loose1.450..0.771....2.8355.027
open0.7710.4100..0.7710.7711.4503.930
scattered....1.058....0.41001.450
grouped crowded..0.4100....0.7711.4502.538
grouped normal..............
heterogeneous..............
total7.5224.7284.1283.1332.14114.51536.110
totaln/a0.41000.41000.771..0.7710.41002.538
crowded9.7195.4266.9226.5222.8355.32536.610
normal7.2224.3294.8264.8262.5386.42330.011
loose3.2331.1581.7443.8301.8453.93015.415
open2.5381.4501.7443.8302.1414.32915.815
scattered1.1580.7711.0581.0581.1581.1586.024
grouped crowded..1.450..3.4311.8451.8458.420
grouped normal..0.4100..2.4373.2331.1587.022
heterogeneous0.41000.771..0.7711.1581.1583.930
total24.31215.91516.91326.41016.91425.211125.55

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168066/154449

NFI3

forest area: degree of mixture · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
degree of mixture
n/apure conifer forestmixed conifer forestmixed broadleaf forestpure broadleaf foresttotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Juran/a............
crowded..1.1581.4501.1581.8455.325
normal..1.8451.1581.1581.1585.026
loose..0.41001.450..0.41002.141
open....0.7710.771..1.450
scattered....0.41000.4100..0.771
grouped crowded............
grouped normal............
heterogeneous....0.4100....0.4100
total..3.2335.3253.2333.23315.015
Eastern Juran/a............
crowded......0.41001.2571.649
normal..0.41000.41000.4100..1.257
loose........0.41000.4100
open........0.41000.4100
scattered....0.4100....0.4100
grouped crowded............
grouped normal............
heterogeneous............
total..0.41000.8700.8702.0444.030
Western Plateaun/a............
crowded....0.4100....0.4100
normal....0.4100....0.4100
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.870....0.870
Central Plateaun/a............
crowded..0.3100..0.6711.2502.237
normal............
loose........0.31000.3100
open......0.3100..0.3100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..0.3100..0.9571.5442.833
Eastern Plateaun/a0.4100........0.4100
crowded............
normal....0.771....0.771
loose........0.41000.4100
open........0.41000.4100
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total0.4100..0.771..0.7711.844
Western Pre-Alpsn/a............
crowded..0.770..0.7700.7702.240
normal..0.770..0.4100..1.157
loose......0.4100..0.4100
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..1.549..1.5490.7703.730
Central Pre-Alpsn/a............
crowded........0.7710.771
normal..0.4100....0.41000.771
loose..0.4100......0.4100
open..0.4100....0.41000.771
scattered....0.41000.4100..0.771
grouped crowded..0.4100......0.4100
grouped normal............
heterogeneous............
total..1.4500.41000.41001.4503.631
Eastern Pre-Alpsn/a............
crowded..1.4501.1570.7711.1574.328
normal..0.41000.7710.7710.41002.140
loose....0.4100....0.4100
open..0.771......0.771
scattered........0.41000.4100
grouped crowded............
grouped normal............
heterogeneous............
total..2.5372.1401.4501.8447.920
Northwestern Alpsn/a0.4100........0.4100
crowded..0.771..0.7711.1572.537
normal..1.157..0.41001.1572.537
loose....0.4100....0.4100
open..0.4100..0.4100..0.771
scattered............
grouped crowded..0.41000.4100..0.41001.158
grouped normal..0.4100......0.4100
heterogeneous..0.41000.4100....0.771
total0.41003.2331.1571.4502.5378.619
Central Alpsn/a............
crowded..0.3100..0.7700.31001.449
normal..1.4490.3100....1.744
loose..0.3100....0.7701.057
open..0.31000.3100....0.770
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total..2.4370.7700.7701.0574.825
Northeastern Alpsn/a0.771........0.771
crowded..0.41000.770..0.41001.449
normal..0.4100..0.41000.41001.157
loose....0.4100....0.4100
open..0.4100......0.4100
scattered........0.7700.770
grouped crowded............
grouped normal............
heterogeneous............
total0.7711.1571.1570.41001.4494.726
Southwestern Alpsn/a............
crowded..3.8300.7710.7711.4506.522
normal..2.7350.31000.7711.0584.826
loose..2.7350.7710.3100..3.830
open..2.7350.3100..0.7713.830
scattered..0.31000.31000.3100..1.058
grouped crowded..3.431......3.431
grouped normal..1.4500.7710.3100..2.437
heterogeneous..0.771......0.771
total..17.8133.1332.4373.13326.410
Southeastern Alpsn/a0.771........0.771
crowded..1.4500.771..0.7712.835
normal..1.8450.771....2.538
loose..1.845......1.845
open..0.7710.771..0.7712.141
scattered..0.7710.4100....1.158
grouped crowded..1.158....0.7711.845
grouped normal..2.8350.4100....3.233
heterogeneous..0.7710.4100....1.158
total0.77110.9173.233..2.14116.914
Southern Alpsn/a0.4100........0.4100
crowded..0.771....4.6275.325
normal..1.845..0.7713.9306.423
loose..1.158....2.8353.930
open..2.1410.41000.41001.4504.329
scattered..0.771....0.41001.158
grouped crowded..0.4100....1.4501.845
grouped normal..1.158......1.158
heterogeneous..0.7710.4100....1.158
total0.41008.5200.7711.15814.51525.211
Switzerlandn/a2.538........2.538
crowded..10.9185.0275.62515.21536.710
normal..12.7174.7284.7288.12130.211
loose..6.6233.2330.7714.92715.515
open..7.7212.5381.7453.93015.815
scattered..1.8451.8451.1581.4506.024
grouped crowded..5.6250.4100..2.5388.420
grouped normal..5.6251.0580.3100..7.022
heterogeneous..2.5381.450....3.930
total2.53853.3820.01314.11636.110126.05

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #168067/154450

NFI3

forest area: altitudinal vegetation zone · degree of cover (aerial photo, 5 classes) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: landslide/mudflow SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2004/06
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover (aerial photo, 5 classes) %± %± %± %± %± %± %±
upper subalpine0-20%..............
21-40%..........25.021.76.86.6
41-60%........25.021.750.025.020.310.4
61-80%....100.0.33.319.350.025.025.021.740.112.7
over 80%......66.719.325.021.7..32.812.1
total....100.0.100.0.100.0.100.0.100.0.
lower subalpine0-20%....16.810.8......3.42.4
21-40%......3.73.618.211.6..5.02.8
41-60%....25.012.53.73.6..11.110.58.43.6
61-80%100.0...8.38.033.39.136.414.533.315.730.05.9
over 80%....49.914.459.39.545.515.055.616.653.26.4
total100.0...100.0.100.0.100.0.100.0.100.0.
upper montane0-20%..............
21-40%........7.16.96.26.02.31.6
41-60%....15.26.37.77.428.612.16.56.312.43.5
61-80%9.18.750.035.46.14.230.812.828.612.124.910.817.94.1
over 80%90.98.650.035.478.77.161.513.535.712.862.312.167.55.0
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
lower montane0-20%......8.38.0....1.01.0
21-40%3.63.5..........1.11.1
41-60%..16.715.27.45.08.38.0..9.18.75.32.3
61-80%7.14.9..7.45.025.012.510.09.59.18.79.53.0
over 80%89.35.883.315.285.26.858.314.290.09.581.811.683.13.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
colline/submontane0-20%..............
21-40%..............
41-60%......9.18.7....1.01.0
61-80%..18.211.64.03.99.18.766.727.218.26.712.13.3
over 80%100.0.81.811.696.03.981.811.633.327.381.86.786.93.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-20%....2.11.41.41.4....0.80.5
21-40%1.81.8....1.41.47.14.02.71.92.00.7
41-60%..5.35.110.23.15.82.811.95.06.93.07.01.4
61-80%7.13.415.88.47.12.627.55.431.07.120.54.717.02.0
over 80%91.13.878.99.380.64.063.85.850.07.769.85.473.22.3
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 #168068/154451
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