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NFI2

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure %± %± %±
AGn/a......
crowded..34.74.334.74.3
normal..38.84.438.84.4
loose..20.73.720.73.7
open..5.02.05.02.0
scattered......
grouped crowded......
grouped normal..0.80.80.80.8
heterogeneous......
total..100.0.100.0.
AIn/a......
crowded33.328.066.713.860.012.9
normal33.328.08.38.213.39.0
loose..8.38.26.76.6
open33.328.08.38.213.39.0
scattered......
grouped crowded..8.38.26.76.6
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
ARn/a..4.24.24.04.0
crowded100.0.66.79.768.09.3
normal..25.09.024.08.7
loose......
open......
scattered......
grouped crowded......
grouped normal..4.24.24.04.0
heterogeneous......
total100.0.100.0.100.0.
BEn/a..1.40.61.30.5
crowded26.96.925.22.125.32.0
normal14.65.530.52.229.12.1
loose26.76.918.51.919.21.8
open12.25.111.81.511.81.5
scattered7.54.13.90.94.20.9
grouped crowded4.93.43.90.94.00.9
grouped normal4.93.41.60.61.90.6
heterogeneous2.42.43.20.83.20.8
total100.0.100.0.100.0.
BL/BSn/a......
crowded..29.56.729.56.7
normal..44.97.344.97.3
loose..12.84.912.84.9
open..8.54.18.54.1
scattered..2.12.12.12.1
grouped crowded......
grouped normal..2.12.12.12.1
heterogeneous......
total..100.0.100.0.
FRn/a......
crowded66.727.336.54.737.34.6
normal..33.74.632.84.5
loose..10.32.910.02.9
open33.327.311.23.111.83.1
scattered..3.71.83.61.8
grouped crowded..1.91.31.81.3
grouped normal..0.90.90.90.9
heterogeneous..1.91.31.81.3
total100.0.100.0.100.0.
GEn/a......
crowded..100.0.100.0.
normal......
loose......
open......
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
GLn/a......
crowded30.014.638.78.836.67.6
normal20.012.822.67.622.06.5
loose10.09.619.47.217.15.9
open..6.54.54.93.4
scattered10.09.69.75.49.84.7
grouped crowded10.09.6..2.42.4
grouped normal20.012.8..4.93.4
heterogeneous..3.23.22.42.4
total100.0.100.0.100.0.
GRn/a..0.90.50.70.4
crowded12.54.413.11.813.01.7
normal21.45.518.52.118.91.9
loose21.55.520.82.220.92.0
open25.05.824.72.324.72.1
scattered10.74.113.11.812.71.7
grouped crowded3.62.54.01.03.91.0
grouped normal3.62.53.10.93.20.9
heterogeneous1.81.82.00.72.00.7
total100.0.100.0.100.0.
JUn/a......
crowded..30.65.029.94.9
normal50.035.542.35.442.55.3
loose50.035.515.33.916.14.0
open..5.92.65.82.5
scattered..4.72.34.62.3
grouped crowded......
grouped normal......
heterogeneous..1.21.21.21.2
total100.0.100.0.100.0.
LUn/a..1.61.11.61.1
crowded50.035.530.14.230.54.1
normal50.035.533.24.333.54.2
loose..20.33.619.93.6
open..8.32.58.12.5
scattered......
grouped crowded..0.80.80.80.8
grouped normal..2.41.42.41.4
heterogeneous..3.21.63.21.6
total100.0.100.0.100.0.
NEn/a..1.51.51.41.4
crowded..9.73.39.43.2
normal66.727.328.25.029.55.0
loose..26.74.925.74.7
open..21.84.621.14.4
scattered33.327.44.92.45.92.6
grouped crowded..1.21.21.21.2
grouped normal......
heterogeneous..6.12.65.92.6
total100.0.100.0.100.0.
NWn/a......
crowded33.327.821.411.223.510.5
normal..35.713.129.411.3
loose66.727.714.39.623.510.5
open..7.17.05.95.8
scattered..7.17.05.95.8
grouped crowded..7.17.05.95.8
grouped normal..7.17.05.95.8
heterogeneous......
total100.0.100.0.100.0.
OWn/a..2.01.91.81.8
crowded80.018.026.16.531.46.5
normal..8.74.27.93.8
loose..10.94.69.84.2
open20.018.126.16.525.56.1
scattered..6.53.75.93.3
grouped crowded..4.43.03.92.7
grouped normal..15.25.313.74.9
heterogeneous......
total100.0.100.0.100.0.
SGn/a..2.31.32.21.2
crowded30.014.528.44.028.53.9
normal30.014.530.74.130.74.0
loose20.012.715.03.215.33.1
open20.012.79.42.610.22.6
scattered..4.71.94.41.7
grouped crowded..4.71.94.41.8
grouped normal..2.41.42.21.3
heterogeneous..2.41.42.21.3
total100.0.100.0.100.0.
SHn/a......
crowded..27.87.527.87.5
normal..58.38.258.38.2
loose..13.95.813.95.8
open......
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
SOn/a......
crowded..24.14.724.14.7
normal..33.75.233.75.2
loose..32.55.232.55.2
open..8.43.18.43.1
scattered..1.21.21.21.2
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
SZn/a16.715.3..1.41.4
crowded..26.15.523.95.1
normal50.020.524.65.426.85.3
loose16.715.320.05.019.74.7
open..13.84.312.74.0
scattered16.715.36.23.07.13.1
grouped crowded..1.51.51.41.4
grouped normal..1.51.51.41.4
heterogeneous..6.23.05.62.8
total100.0.100.0.100.0.
TGn/a..1.41.41.41.4
crowded..33.15.733.15.7
normal..34.25.734.25.7
loose..17.14.517.14.5
open..11.43.811.43.8
scattered..1.41.41.41.4
grouped crowded......
grouped normal......
heterogeneous..1.41.41.41.4
total..100.0.100.0.
TIn/a..1.20.71.10.6
crowded8.86.038.03.135.52.9
normal21.78.619.62.519.72.4
loose13.07.011.92.112.02.0
open13.07.012.32.112.32.0
scattered8.75.95.21.45.51.4
grouped crowded8.75.93.71.24.11.2
grouped normal8.75.95.31.45.61.4
heterogeneous17.47.92.91.14.11.2
total100.0.100.0.100.0.
URn/a......
crowded22.213.929.57.928.06.9
normal55.616.726.17.532.27.1
loose11.110.58.74.89.24.4
open..18.26.714.55.5
scattered11.110.55.84.06.93.9
grouped crowded..5.84.04.63.2
grouped normal..5.84.04.63.2
heterogeneous......
total100.0.100.0.100.0.
VDn/a..0.40.40.40.4
crowded20.012.724.72.824.52.7
normal50.015.835.23.135.83.1
loose20.012.715.72.415.92.3
open10.09.58.51.88.51.8
scattered..9.21.98.91.8
grouped crowded..2.61.02.41.0
grouped normal..2.91.12.81.1
heterogeneous..0.90.60.80.6
total100.0.100.0.100.0.
VSn/a2.92.01.00.71.50.7
crowded14.14.120.32.818.72.4
normal18.34.616.32.616.82.3
loose23.95.118.82.820.12.4
open28.15.320.82.922.72.5
scattered5.62.78.92.08.01.6
grouped crowded1.41.45.01.54.01.2
grouped normal2.82.04.01.43.71.1
heterogeneous2.82.04.91.54.41.2
total100.0.100.0.100.0.
ZGn/a......
crowded..15.410.415.410.4
normal..46.214.346.214.3
loose..23.112.123.112.1
open..7.77.77.77.7
scattered......
grouped crowded......
grouped normal......
heterogeneous..7.77.77.77.7
total..100.0.100.0.
ZHn/a......
crowded..25.93.725.93.7
normal..49.04.249.04.2
loose..18.23.218.23.2
open..6.32.06.32.0
scattered......
grouped crowded......
grouped normal......
heterogeneous..0.70.70.70.7
total..100.0.100.0.
Switzerlandn/a1.20.70.90.20.90.2
crowded19.52.526.60.826.00.8
normal22.82.629.50.928.90.8
loose20.52.517.50.717.80.7
open18.52.412.80.613.20.6
scattered7.31.65.50.45.60.4
grouped crowded3.11.12.60.32.70.3
grouped normal3.91.22.40.32.60.3
heterogeneous3.11.12.30.32.30.3
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156576/142955

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a......
crowded..16.91316.913
normal..18.91218.912
loose..10.11810.118
open..2.4402.440
scattered......
grouped crowded......
grouped normal..0.41000.4100
heterogeneous......
total..48.7248.72
AIn/a......
crowded0.31002.6272.924
normal0.31000.31000.669
loose..0.31000.3100
open0.31000.31000.669
scattered......
grouped crowded..0.31000.3100
grouped normal......
heterogeneous......
total1.0543.9174.811
ARn/a..0.31000.3100
crowded0.31005.1165.514
normal..1.9361.936
loose......
open......
scattered......
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total0.31007.768.05
BEn/a..2.1412.141
crowded3.83037.3941.18
normal2.14145.2847.27
loose3.83027.41031.110
open1.74517.41319.113
scattered1.0585.8246.922
grouped crowded0.7715.8246.523
grouped normal0.7712.4383.133
heterogeneous0.31004.8265.125
total14.115148.22162.32
BL/BSn/a......
crowded..5.6245.624
normal..8.6178.617
loose..2.4392.439
open..1.6491.649
scattered..0.41000.4100
grouped crowded......
grouped normal..0.41000.4100
heterogeneous......
total..19.1619.16
FRn/a......
crowded0.77014.61315.313
normal..13.51413.514
loose..4.1294.129
open0.41004.5284.827
scattered..1.5501.550
grouped crowded..0.7700.770
grouped normal..0.41000.4100
heterogeneous..0.7700.770
total1.15740.0441.13
GEn/a......
crowded..2.2342.234
normal......
loose......
open......
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total..2.2342.234
GLn/a......
crowded1.2574.6265.822
normal0.8702.7363.531
loose0.41002.3392.736
open..0.8700.870
scattered0.41001.2571.549
grouped crowded0.4100..0.4100
grouped normal0.870..0.870
heterogeneous..0.41000.4100
total3.92911.91215.88
GRn/a..1.0581.058
crowded2.43816.01418.513
normal4.22922.71226.911
loose4.22925.51129.710
open4.92630.31035.29
scattered2.14116.01418.113
grouped crowded0.7714.9265.625
grouped normal0.7713.8304.528
heterogeneous0.31002.4382.835
total19.613122.83142.33
JUn/a......
crowded..10.11710.117
normal0.410014.01314.413
loose0.41005.1265.525
open..1.9441.944
scattered..1.6491.649
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total0.87033.1333.93
LUn/a..0.6700.670
crowded0.310011.71412.014
normal0.310012.91313.213
loose..7.8187.818
open..3.2313.231
scattered......
grouped crowded..0.31000.3100
grouped normal..0.9570.957
heterogeneous..1.3491.349
total0.67038.7339.33
NEn/a..0.41000.4100
crowded..2.6342.634
normal0.6707.4198.118
loose..7.0197.019
open..5.8215.821
scattered0.31001.3491.644
grouped crowded..0.31000.3100
grouped normal......
heterogeneous..1.6441.644
total1.05726.4527.44
NWn/a......
crowded0.41001.2551.546
normal..1.9401.940
loose0.8690.8691.546
open..0.41000.4100
scattered..0.41000.4100
grouped crowded..0.41000.4100
grouped normal..0.41000.4100
heterogeneous......
total1.2555.4176.513
OWn/a..0.31000.3100
crowded1.5494.5266.021
normal..1.5491.549
loose..1.9431.943
open0.41004.5264.924
scattered..1.1571.157
grouped crowded..0.7700.770
grouped normal..2.6362.636
heterogeneous......
total1.94317.2619.04
SGn/a..1.1581.158
crowded1.15713.01514.114
normal1.15714.11415.214
loose0.7706.9227.620
open0.7704.3285.126
scattered..2.2402.240
grouped crowded..2.2402.240
grouped normal..1.1571.157
heterogeneous..1.1571.157
total3.63145.9549.54
SHn/a......
crowded..3.6273.627
normal..7.5147.514
loose..1.8421.842
open......
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total..12.8312.83
SOn/a......
crowded..7.6207.620
normal..10.61610.616
loose..10.21610.216
open..2.6362.636
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous......
total..31.4431.44
SZn/a0.4100..0.4100
crowded..6.2226.222
normal1.1575.8236.920
loose0.41004.7265.125
open..3.3323.332
scattered0.41001.5501.844
grouped crowded..0.41000.4100
grouped normal..0.41000.4100
heterogeneous..1.4491.449
total2.24023.5625.75
TGn/a..0.31000.3100
crowded..7.0187.018
normal..7.2177.217
loose..3.6273.627
open..2.4342.434
scattered..0.31000.3100
grouped crowded......
grouped normal......
heterogeneous..0.31000.3100
total..21.0421.04
TIn/a..1.1581.158
crowded0.77133.3934.09
normal1.84417.11418.913
loose1.15810.41811.517
open1.15810.71811.817
scattered0.7714.6275.325
grouped crowded0.7713.2333.930
grouped normal0.7714.7275.425
heterogeneous1.4502.5373.930
total8.32087.6495.94
URn/a......
crowded0.7703.3304.027
normal1.7433.0314.624
loose0.31001.0571.349
open..2.1402.140
scattered0.31000.7701.057
grouped crowded..0.7700.770
grouped normal..0.7700.770
heterogeneous......
total3.03111.41414.311
VDn/a..0.41000.4100
crowded0.87122.01222.811
normal1.94431.4933.39
loose0.87114.01514.815
open0.41007.6228.021
scattered..8.3218.321
grouped crowded..2.3402.340
grouped normal..2.6382.638
heterogeneous..0.8710.871
total3.83189.4393.23
VSn/a0.7710.7711.450
crowded3.43114.11517.513
normal4.52711.31715.814
loose5.82413.01518.913
open6.92214.41521.312
scattered1.4506.2237.521
grouped crowded0.31003.4313.830
grouped normal0.7712.7353.431
heterogeneous0.7713.4314.128
total24.41169.3593.73
ZGn/a......
crowded..0.9680.968
normal..2.6322.632
loose..1.3531.353
open..0.41000.4100
scattered......
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total..5.695.69
ZHn/a......
crowded..13.01413.014
normal..24.7924.79
loose..9.2189.218
open..3.2323.232
scattered......
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total..50.4250.42
Switzerlandn/a1.1588.3209.419
crowded17.614258.93276.53
normal20.613286.73307.43
loose18.614170.84189.44
open16.714124.25140.95
scattered6.62353.2859.97
grouped crowded2.83525.71228.511
grouped normal3.63223.81227.411
heterogeneous2.83521.91224.712
total90.46973.611064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156577/142956

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %±
inside perimetern/a......1.71.0..1.20.7
crowded7.77.4..40.08.318.32.98.74.819.42.5
normal38.513.5..14.35.924.03.220.06.822.82.6
loose38.513.5..14.35.921.13.117.26.420.62.5
open....20.06.820.03.017.16.418.52.4
scattered15.310.0..2.92.86.91.911.45.47.41.6
grouped crowded....2.92.82.91.35.73.93.11.1
grouped normal....5.73.92.91.38.64.73.91.2
heterogeneous......2.31.111.45.43.11.1
total100.0...100.0.100.0.100.0.100.0.
outside perimetern/a0.40.30.60.31.10.51.10.41.30.70.90.2
crowded24.71.932.31.826.51.919.31.534.42.726.50.8
normal39.82.139.91.925.01.919.71.519.22.329.40.9
loose18.21.717.21.520.31.717.41.412.91.917.60.7
open9.61.37.31.013.71.518.71.415.22.112.90.6
scattered3.80.81.20.43.40.811.51.26.61.45.40.4
grouped crowded1.10.50.20.22.60.75.90.93.01.02.60.3
grouped normal0.80.40.20.24.10.93.50.74.71.22.40.3
heterogeneous1.70.61.10.43.40.82.90.62.70.92.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.30.60.31.10.41.20.41.20.60.90.2
crowded24.31.932.31.827.31.919.11.331.72.525.90.8
normal39.72.139.91.924.31.820.61.319.32.128.80.8
loose18.71.717.21.519.91.718.11.313.41.917.80.7
open9.31.37.31.014.11.518.91.315.42.013.30.6
scattered4.10.91.20.43.30.810.61.07.11.45.60.4
grouped crowded1.10.50.20.22.60.75.30.73.31.02.70.3
grouped normal0.70.40.20.24.20.83.40.65.11.22.60.3
heterogeneous1.70.61.10.43.20.72.70.53.61.02.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156578/142957

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......1.158..1.158
crowded0.4100..5.02611.1171.15817.514
normal1.845..1.84514.5152.53820.613
loose1.845..1.84512.8162.14118.614
open....2.53812.1172.14116.714
scattered0.771..0.41004.1291.4506.623
grouped crowded....0.41001.7450.7712.835
grouped normal....0.7711.7451.1583.532
heterogeneous......1.4501.4502.835
total4.727..12.61660.5712.41690.36
outside perimetern/a0.7711.4502.2412.8351.4508.520
crowded47.1873.1650.8749.1836.89257.03
normal75.9690.3547.9850.2820.512284.83
loose34.7939.0938.9944.3813.815170.74
open18.31416.51426.31147.4816.314124.85
scattered7.3222.8356.52329.2117.02252.88
grouped crowded2.2410.41005.02614.9153.23325.712
grouped normal1.5500.41007.9219.0195.02623.712
heterogeneous3.3332.5386.5237.3222.83522.312
total190.92226.31192.12254.22106.94970.41
totaln/a0.7711.4502.2413.9301.4509.619
crowded47.5873.1655.9760.2737.99274.53
normal77.8690.3549.7864.7723.012305.53
loose36.5939.0940.7957.1716.014189.34
open18.31416.51428.81159.5718.413141.55
scattered8.0212.8356.82333.3108.42059.47
grouped crowded2.2410.41005.42616.6143.93028.511
grouped normal1.5500.41008.72010.7186.12427.211
heterogeneous3.3332.5386.5238.6204.32925.112
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156579/142958

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a....2.62.52.92.0....1.20.7
crowded7.77.435.76.425.67.014.14.113.65.28.74.819.52.5
normal38.413.517.95.135.97.718.34.622.76.320.06.822.82.6
loose38.413.519.65.312.85.423.95.120.56.117.26.420.62.5
open..14.34.77.74.328.15.325.06.517.16.418.52.4
scattered15.510.13.62.57.74.35.62.79.14.311.45.47.41.6
grouped crowded..3.62.52.62.51.41.44.53.15.73.93.11.1
grouped normal..3.62.55.13.52.82.02.32.28.64.73.91.2
heterogeneous..1.81.8..2.82.02.32.211.45.43.11.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.50.21.30.51.40.71.00.70.70.51.30.70.90.2
crowded28.91.322.01.934.42.820.32.811.91.934.42.726.40.8
normal39.81.424.42.025.22.516.32.618.72.319.22.329.40.9
loose17.61.119.31.814.72.018.82.821.42.412.91.917.60.7
open8.30.814.01.610.41.820.82.924.12.515.22.112.90.6
scattered2.40.46.41.15.01.38.92.013.22.06.61.45.50.4
grouped crowded0.60.24.91.03.51.15.01.54.71.23.01.02.70.3
grouped normal0.40.24.91.02.30.94.01.43.41.04.71.22.40.3
heterogeneous1.40.33.00.83.01.04.91.52.00.82.70.92.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.21.10.51.50.71.50.70.60.41.20.60.90.2
crowded28.61.323.51.833.42.618.72.412.11.831.72.525.90.8
normal39.81.423.71.926.42.416.82.319.22.119.32.128.80.8
loose17.91.119.31.714.51.920.12.421.32.213.41.917.80.7
open8.20.814.01.510.11.622.72.524.22.315.42.013.30.6
scattered2.50.56.11.05.31.28.01.612.71.87.11.45.60.4
grouped crowded0.60.24.70.93.41.04.01.24.71.23.31.02.70.3
grouped normal0.40.24.70.92.70.93.71.13.21.05.11.22.60.3
heterogeneous1.40.32.80.72.70.94.41.22.10.83.61.02.40.3
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, 04.11.2014 #156580/142959

NFI2

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.31000.771....1.158
crowded0.41007.2223.4313.4312.1411.15817.614
normal1.8453.6314.8264.5273.5312.53820.713
loose1.8454.0301.7445.8243.2332.14118.614
open..2.9351.0586.9223.9302.14116.814
scattered0.7710.7711.0581.4501.4501.4506.723
grouped crowded..0.7710.31000.31000.7710.7712.835
grouped normal..0.7710.7710.7710.41001.1583.532
heterogeneous..0.4100..0.7710.41001.4502.835
total4.72820.21313.41524.41115.51412.41690.56
outside perimetern/a2.2412.2411.4500.7710.7711.4508.520
crowded120.5537.5935.5914.11512.31636.89256.73
normal166.3441.5826.01111.31719.31320.512285.03
loose73.7632.81015.21413.01522.11213.815170.74
open34.71023.81210.71714.41524.91116.314124.95
scattered10.01910.8185.2256.22313.7157.02252.98
grouped crowded2.5388.3213.6323.4314.9263.23325.912
grouped normal1.8458.3202.4382.7353.5315.02623.712
heterogeneous5.7255.0263.1333.4312.1412.83522.212
total417.41170.22103.2369.35103.63106.94970.61
totaln/a2.2412.2411.8451.4500.7711.4509.619
crowded120.9544.7839.0817.51314.41537.99274.33
normal168.1445.1830.8915.81422.91123.012305.63
loose75.5636.8916.91318.91325.31116.014189.34
open34.71026.71111.81721.31228.81018.413141.65
scattered10.71811.5176.2237.52115.1158.42059.68
grouped crowded2.5389.0203.9303.8305.6253.93028.811
grouped normal1.8459.0203.1333.4313.8306.12427.211
heterogeneous5.7255.4263.1334.1282.5384.32925.112
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156581/142960

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a....1.11.1......0.30.3
crowded32.76.331.610.745.25.222.45.113.55.646.86.234.72.6
normal38.26.631.610.726.94.622.45.132.47.726.55.528.72.5
loose14.54.831.610.711.83.326.95.424.37.112.64.217.82.1
open10.94.25.35.110.73.214.94.413.55.66.23.010.71.7
scattered1.81.8....4.52.510.85.13.12.23.00.9
grouped crowded....3.21.83.02.12.72.71.61.62.10.8
grouped normal....1.11.13.02.1..1.61.61.20.6
heterogeneous1.81.8....3.02.12.72.71.61.61.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.40.30.40.21.70.51.10.80.80.61.40.71.00.2
crowded21.91.933.21.824.11.516.12.710.12.028.22.724.70.8
normal38.72.240.21.922.61.516.62.818.22.517.52.328.80.9
loose19.11.817.61.417.31.320.03.019.92.614.72.117.80.7
open10.61.46.30.914.51.322.83.128.32.917.22.313.70.7
scattered5.11.00.90.47.20.99.42.213.92.37.81.66.00.5
grouped crowded1.50.6..5.20.84.51.53.41.23.61.12.80.3
grouped normal0.90.40.10.14.80.83.91.42.91.15.81.42.70.3
heterogeneous1.70.61.30.42.80.65.51.72.51.03.91.22.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.30.40.21.60.40.80.60.70.51.20.60.90.2
crowded23.01.833.21.826.31.517.82.410.61.931.72.525.90.8
normal38.72.140.01.823.01.418.22.520.12.419.22.128.80.8
loose18.71.718.01.416.71.321.92.620.52.414.31.917.80.7
open10.71.36.30.914.11.220.72.626.32.715.11.913.40.6
scattered4.80.90.80.36.40.88.11.713.52.16.91.45.60.4
grouped crowded1.30.5..5.00.74.11.33.31.13.21.02.70.3
grouped normal0.80.40.10.14.40.73.61.22.50.95.01.22.60.3
heterogeneous1.70.61.30.42.50.54.91.42.61.03.51.02.40.3
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, 04.11.2014 #156582/142961

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.4100......0.4100
crowded6.5232.14114.9155.1251.84410.71841.19
normal7.6212.1418.9205.1254.2286.12434.010
loose2.9352.1413.9306.2233.2332.93521.113
open2.2410.41003.5313.4311.8441.45012.717
scattered0.4100....1.0581.4500.7713.532
grouped crowded....1.1580.7710.41000.41002.538
grouped normal....0.41000.771..0.41001.450
heterogeneous0.4100....0.7710.41000.41001.845
total19.8136.72333.01022.91113.11622.812118.35
outside perimetern/a0.7711.1584.8280.7710.7711.4509.420
crowded37.1982.1667.779.9188.42028.110233.43
normal65.6699.4563.6710.31715.21417.414271.43
loose32.41043.5848.6812.31616.61414.615168.04
open18.01415.61540.8914.11523.61117.114129.25
scattered8.7202.14120.2135.82411.6177.82156.38
grouped crowded2.538..14.6152.8352.8353.63126.311
grouped normal1.4500.410013.5162.4372.4385.72525.812
heterogeneous2.9353.2337.8213.4312.1413.93023.312
total169.32247.21281.6261.7583.6499.64943.01
totaln/a0.7711.1585.1270.7710.7711.4509.719
crowded43.6884.2582.6615.01410.21838.89274.43
normal73.16101.5572.5615.41419.41223.411305.43
loose35.3945.6852.5818.51319.81217.514189.14
open20.21315.91444.4817.51325.41118.513141.85
scattered9.0202.14120.2136.82213.1168.52059.87
grouped crowded2.538..15.7153.4313.2333.93028.711
grouped normal1.4500.410013.8163.1332.4386.12427.211
heterogeneous3.2333.2337.8214.1282.5374.32925.112
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156583/142962

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure %± %± %±
AGn/a......
crowded33.327.334.74.434.74.3
normal33.327.339.04.538.84.4
loose33.327.320.33.720.73.7
open..5.12.05.02.0
scattered......
grouped crowded......
grouped normal..0.80.80.80.8
heterogeneous......
total100.0.100.0.100.0.
AIn/a......
crowded..64.313.060.012.9
normal..14.39.613.39.0
loose..7.17.16.76.6
open100.0.7.17.113.39.0
scattered......
grouped crowded..7.17.16.76.6
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
ARn/a..5.35.24.04.0
crowded66.719.568.410.768.09.3
normal33.319.621.19.524.08.7
loose......
open......
scattered......
grouped crowded......
grouped normal..5.35.24.04.0
heterogeneous......
total100.0.100.0.100.0.
BEn/a..1.40.61.30.5
crowded45.27.022.92.025.32.0
normal25.56.129.62.229.12.1
loose15.75.119.61.919.21.8
open9.84.212.01.611.81.5
scattered..4.81.04.20.9
grouped crowded3.92.74.01.04.00.9
grouped normal..2.10.71.90.6
heterogeneous..3.50.93.20.8
total100.0.100.0.100.0.
BL/BSn/a......
crowded66.719.424.06.729.56.7
normal16.715.349.07.844.97.3
loose16.715.312.35.212.84.9
open..9.84.78.54.1
scattered..2.52.42.12.1
grouped crowded......
grouped normal..2.52.42.12.1
heterogeneous......
total100.0.100.0.100.0.
FRn/a......
crowded50.025.136.84.737.34.6
normal25.021.733.04.632.84.5
loose25.021.79.42.910.02.9
open..12.23.211.83.1
scattered..3.71.83.61.8
grouped crowded..1.91.31.81.3
grouped normal..0.90.90.90.9
heterogeneous..1.91.31.81.3
total100.0.100.0.100.0.
GEn/a......
crowded..100.0.100.0.
normal......
loose......
open......
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
GLn/a......
crowded50.017.833.38.336.67.6
normal37.517.318.26.822.06.5
loose..21.27.217.15.9
open..6.14.24.93.4
scattered..12.15.79.84.7
grouped crowded..3.03.02.42.4
grouped normal12.511.83.03.04.93.4
heterogeneous..3.03.02.42.4
total100.0.100.0.100.0.
GRn/a..0.80.50.70.4
crowded16.75.112.41.813.01.7
normal29.66.217.32.018.91.9
loose29.76.219.52.120.92.0
open11.14.326.82.424.72.1
scattered9.33.913.31.812.71.7
grouped crowded1.91.84.21.13.91.0
grouped normal..3.71.03.20.9
heterogeneous1.91.82.00.72.00.7
total100.0.100.0.100.0.
JUn/a......
crowded20.018.030.55.129.94.9
normal20.018.043.85.542.55.3
loose20.018.015.94.116.14.0
open20.018.04.92.45.82.5
scattered..4.92.44.62.3
grouped crowded......
grouped normal......
heterogeneous20.018.0..1.21.2
total100.0.100.0.100.0.
LUn/a..1.61.11.61.1
crowded..30.74.230.54.1
normal..33.84.333.54.2
loose100.0.19.33.519.93.6
open..8.22.58.12.5
scattered......
grouped crowded..0.80.80.80.8
grouped normal..2.41.42.41.4
heterogeneous..3.21.63.21.6
total100.0.100.0.100.0.
NEn/a..1.61.61.41.4
crowded20.012.78.03.19.43.2
normal40.015.628.15.229.55.0
loose10.09.527.85.225.74.7
open20.012.721.24.721.14.4
scattered10.09.55.32.65.92.6
grouped crowded..1.31.31.21.2
grouped normal......
heterogeneous..6.62.95.92.6
total100.0.100.0.100.0.
NWn/a......
crowded100.0.18.810.023.510.5
normal..31.311.829.411.3
loose..25.011.123.510.5
open..6.36.25.95.8
scattered..6.36.25.95.8
grouped crowded..6.36.25.95.8
grouped normal..6.36.25.95.8
heterogeneous......
total100.0.100.0.100.0.
OWn/a..1.91.91.81.8
crowded75.021.827.76.631.46.5
normal..8.54.17.93.8
loose..10.74.59.84.2
open25.021.825.66.425.56.1
scattered..6.43.65.93.3
grouped crowded..4.33.03.92.7
grouped normal..14.95.213.74.9
heterogeneous......
total100.0.100.0.100.0.
SGn/a5.85.61.71.22.21.2
crowded29.411.128.34.128.53.9
normal35.311.630.04.230.74.0
loose23.610.314.23.215.33.1
open5.95.710.82.810.22.6
scattered..5.02.04.41.7
grouped crowded..5.02.04.41.8
grouped normal..2.51.42.21.3
heterogeneous..2.51.42.21.3
total100.0.100.0.100.0.
SHn/a......
crowded..29.47.927.87.5
normal100.0.55.98.558.38.2
loose..14.76.113.95.8
open......
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
SOn/a......
crowded33.327.423.74.824.14.7
normal33.327.433.75.333.75.2
loose33.327.432.55.232.55.2
open..8.83.28.43.1
scattered..1.31.21.21.2
grouped crowded......
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
SZn/a..1.51.51.41.4
crowded40.022.022.75.223.95.1
normal60.022.024.25.326.85.3
loose..21.25.119.74.7
open..13.64.212.74.0
scattered..7.63.37.13.1
grouped crowded..1.51.51.41.4
grouped normal..1.51.51.41.4
heterogeneous..6.13.05.62.8
total100.0.100.0.100.0.
TGn/a..1.51.51.41.4
crowded..34.15.833.15.7
normal..35.25.834.25.7
loose50.035.616.14.517.14.5
open50.035.610.33.711.43.8
scattered..1.51.51.41.4
grouped crowded......
grouped normal......
heterogeneous..1.51.51.41.4
total100.0.100.0.100.0.
TIn/a..1.40.81.10.6
crowded52.97.031.33.235.52.9
normal27.56.317.92.619.72.4
loose3.92.713.92.412.02.0
open7.83.813.42.312.32.0
scattered2.01.96.41.75.51.4
grouped crowded2.01.94.61.44.11.2
grouped normal2.01.96.51.75.61.4
heterogeneous2.01.94.61.44.11.2
total100.0.100.0.100.0.
URn/a......
crowded40.015.624.47.528.06.9
normal40.015.629.98.032.27.1
loose20.012.76.04.19.24.4
open..18.86.914.55.5
scattered..9.05.06.93.9
grouped crowded..6.04.14.63.2
grouped normal..6.04.14.63.2
heterogeneous......
total100.0.100.0.100.0.
VDn/a..0.40.40.40.4
crowded26.711.424.32.824.52.7
normal60.012.734.23.135.83.1
loose6.76.516.52.415.92.3
open6.76.58.71.98.51.8
scattered..9.41.98.91.8
grouped crowded..2.61.12.41.0
grouped normal..3.01.12.81.1
heterogeneous..0.90.60.80.6
total100.0.100.0.100.0.
VSn/a..2.01.01.50.7
crowded24.35.016.62.618.72.4
normal20.34.715.62.616.82.3
loose24.35.018.62.820.12.4
open17.64.424.63.122.72.5
scattered4.12.39.52.18.01.6
grouped crowded4.12.34.01.44.01.2
grouped normal2.71.94.01.43.71.1
heterogeneous2.71.95.01.54.41.2
total100.0.100.0.100.0.
ZGn/a......
crowded..16.711.115.410.4
normal..50.014.946.214.3
loose100.0.16.711.123.112.1
open..8.38.37.77.7
scattered......
grouped crowded......
grouped normal......
heterogeneous..8.38.37.77.7
total100.0.100.0.100.0.
ZHn/a......
crowded100.0.25.43.725.93.7
normal..49.34.249.04.2
loose..18.33.318.23.2
open..6.32.16.32.0
scattered......
grouped crowded......
grouped normal......
heterogeneous..0.70.70.70.7
total100.0.100.0.100.0.
Switzerlandn/a0.30.31.00.20.90.2
crowded34.92.624.90.826.00.8
normal28.82.528.90.928.90.8
loose17.82.117.80.717.80.7
open10.61.713.60.713.20.6
scattered2.90.96.00.55.60.4
grouped crowded2.10.82.80.32.70.3
grouped normal1.20.62.70.32.60.3
heterogeneous1.50.72.40.32.30.3
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156584/142963

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a......
crowded0.410016.51316.913
normal0.410018.51218.912
loose0.41009.71810.118
open..2.4402.440
scattered......
grouped crowded......
grouped normal..0.41000.4100
heterogeneous......
total1.25747.5348.72
AIn/a......
crowded..2.9242.924
normal..0.6690.669
loose..0.31000.3100
open0.31000.31000.669
scattered......
grouped crowded..0.31000.3100
grouped normal......
heterogeneous......
total0.31004.5134.811
ARn/a..0.31000.3100
crowded1.3474.2205.514
normal0.6691.3471.936
loose......
open......
scattered......
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total1.9376.1128.05
BEn/a..2.1412.141
crowded7.92033.2941.18
normal4.42742.8847.27
loose2.73528.41031.110
open1.74517.41319.113
scattered..6.9226.922
grouped crowded0.7715.8246.523
grouped normal..3.1333.133
heterogeneous..5.1255.125
total17.513144.83162.32
BL/BSn/a......
crowded1.6494.0295.624
normal0.41008.2188.617
loose0.41002.0432.439
open..1.6491.649
scattered..0.41000.4100
grouped crowded......
grouped normal..0.41000.4100
heterogeneous......
total2.43916.6819.16
FRn/a......
crowded0.77014.61315.313
normal0.410013.11413.514
loose0.41003.7304.129
open..4.8274.827
scattered..1.5501.550
grouped crowded..0.7700.770
grouped normal..0.41000.4100
heterogeneous..0.7700.770
total1.54939.6441.13
GEn/a......
crowded..2.2342.234
normal......
loose......
open......
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total..2.2342.234
GLn/a......
crowded1.5494.2275.822
normal1.2572.3393.531
loose..2.7362.736
open..0.8700.870
scattered..1.5491.549
grouped crowded..0.41000.4100
grouped normal0.41000.41000.870
heterogeneous..0.41000.4100
total3.13312.71115.88
GRn/a..1.0581.058
crowded3.13315.31518.513
normal5.62521.31226.911
loose5.62524.11129.710
open2.14133.1935.29
scattered1.74516.41418.113
grouped crowded0.31005.2255.625
grouped normal..4.5284.528
heterogeneous0.31002.4382.835
total18.913123.53142.33
JUn/a......
crowded0.41009.71710.117
normal0.410014.01314.413
loose0.41005.1265.525
open0.41001.6491.944
scattered..1.6491.649
grouped crowded......
grouped normal......
heterogeneous0.4100..0.4100
total1.94431.9433.93
LUn/a..0.6700.670
crowded..12.01412.014
normal..13.21313.213
loose0.31007.5197.818
open..3.2313.231
scattered......
grouped crowded..0.31000.3100
grouped normal..0.9570.957
heterogeneous..1.3491.349
total0.310039.0339.33
NEn/a..0.41000.4100
crowded0.6701.9402.634
normal1.3496.8208.118
loose0.31006.7197.019
open0.6705.1235.821
scattered0.31001.3491.644
grouped crowded..0.31000.3100
grouped normal......
heterogeneous..1.6441.644
total3.23024.2627.44
NWn/a......
crowded0.41001.2551.546
normal..1.9401.940
loose..1.5461.546
open..0.41000.4100
scattered..0.41000.4100
grouped crowded..0.41000.4100
grouped normal..0.41000.4100
heterogeneous......
total0.41006.1146.513
OWn/a..0.31000.3100
crowded1.1574.9246.021
normal..1.5491.549
loose..1.9431.943
open0.41004.5264.924
scattered..1.1571.157
grouped crowded..0.7700.770
grouped normal..2.6362.636
heterogeneous......
total1.54917.5619.04
SGn/a0.41000.7711.158
crowded1.84412.31614.114
normal2.24013.01515.214
loose1.4506.1237.620
open0.41004.7275.126
scattered..2.2402.240
grouped crowded..2.2402.240
grouped normal..1.1571.157
heterogeneous..1.1571.157
total6.12343.4649.54
SHn/a......
crowded..3.6273.627
normal0.7706.8167.514
loose..1.8421.842
open......
scattered......
grouped crowded......
grouped normal......
heterogeneous......
total0.77012.1512.83
SOn/a......
crowded0.41007.2217.620
normal0.410010.21610.616
loose0.41009.81710.216
open..2.6362.636
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous......
total1.15730.3431.44
SZn/a..0.41000.4100
crowded0.7705.4236.222
normal1.1575.8236.920
loose..5.1255.125
open..3.3323.332
scattered..1.8441.844
grouped crowded..0.41000.4100
grouped normal..0.41000.4100
heterogeneous..1.4491.449
total1.84423.9625.75
TGn/a..0.31000.3100
crowded..7.0187.018
normal..7.2177.217
loose0.31003.3283.627
open0.31002.1362.434
scattered..0.31000.3100
grouped crowded......
grouped normal......
heterogeneous..0.31000.3100
total0.67020.4421.04
TIn/a..1.1581.158
crowded9.71924.31134.09
normal5.02613.91518.913
loose0.77110.81811.517
open1.45010.41811.817
scattered0.41005.0265.325
grouped crowded0.41003.6313.930
grouped normal0.41005.0265.425
heterogeneous0.41003.6313.930
total18.31377.6595.94
URn/a......
crowded1.3492.7344.027
normal1.3493.3304.624
loose0.7700.7701.349
open..2.1402.140
scattered..1.0571.057
grouped crowded..0.7700.770
grouped normal..0.7700.770
heterogeneous......
total3.33011.01414.311
VDn/a..0.41000.4100
crowded1.55021.31222.811
normal3.43329.91033.39
loose0.410014.41514.815
open0.41007.6228.021
scattered..8.3218.321
grouped crowded..2.3402.340
grouped normal..2.6382.638
heterogeneous..0.8710.871
total5.72587.5393.23
VSn/a..1.4501.450
crowded6.22311.31717.513
normal5.12510.61715.814
loose6.22312.71618.913
open4.52716.81321.312
scattered1.0586.5227.521
grouped crowded1.0582.8353.830
grouped normal0.7712.7353.431
heterogeneous0.7713.4314.128
total25.41068.3593.73
ZGn/a......
crowded..0.9680.968
normal..2.6322.632
loose0.41000.9681.353
open..0.41000.4100
scattered......
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total0.41005.1135.69
ZHn/a......
crowded0.410012.71513.014
normal..24.7924.79
loose..9.2189.218
open..3.2323.232
scattered......
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total0.410050.0250.42
Switzerlandn/a0.41009.0209.419
crowded41.19235.43276.53
normal33.910273.43307.43
loose21.013168.34189.44
open12.517128.45140.95
scattered3.53256.4859.97
grouped crowded2.43826.11228.511
grouped normal1.45025.91227.411
heterogeneous1.84522.91224.712
total117.95946.011064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156585/142964

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %±
inside perimetern/a......0.60.6..0.30.3
crowded33.36.625.010.851.27.827.53.546.06.334.72.6
normal35.36.743.812.422.06.527.43.527.05.628.72.5
loose17.65.318.89.817.15.920.13.112.84.217.92.1
open9.84.212.58.39.84.612.82.66.33.110.71.7
scattered2.01.9....4.31.63.22.23.00.9
grouped crowded......3.71.51.61.62.10.8
grouped normal......1.81.01.61.61.20.6
heterogeneous2.01.9....1.81.01.61.61.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.40.30.60.31.10.51.40.41.50.71.00.2
crowded23.31.932.51.925.41.917.31.428.52.724.80.8
normal40.22.239.82.024.51.919.11.417.52.328.80.9
loose18.81.817.21.520.11.717.71.413.52.117.80.7
open9.31.37.21.014.41.520.31.517.52.313.70.7
scattered4.30.91.30.43.60.812.01.28.01.65.90.5
grouped crowded1.20.50.20.22.80.75.60.83.71.12.80.3
grouped normal0.80.40.20.24.60.93.80.75.91.42.70.3
heterogeneous1.60.61.10.43.40.82.90.64.01.22.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.30.60.31.10.41.20.41.20.60.90.2
crowded24.31.932.31.827.31.919.11.331.72.525.90.8
normal39.72.139.91.924.31.820.61.319.32.128.80.8
loose18.71.717.21.519.91.718.11.313.41.917.80.7
open9.31.37.31.014.11.518.91.315.42.013.30.6
scattered4.10.91.20.43.30.810.61.07.11.45.60.4
grouped crowded1.10.50.20.22.60.75.30.73.31.02.70.3
grouped normal0.70.40.20.24.20.83.40.65.11.22.60.3
heterogeneous1.70.61.10.43.20.72.70.53.61.02.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156586/142965

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......0.4100..0.4100
crowded6.2241.4507.62115.61510.31841.09
normal6.6232.5383.23315.5156.02433.810
loose3.3331.1582.53811.4172.83521.113
open1.8450.7711.4507.3221.45012.617
scattered0.4100....2.4380.7713.532
grouped crowded......2.1410.41002.438
grouped normal......1.0580.41001.450
heterogeneous0.4100....1.0580.41001.845
total18.6135.62514.81556.7722.312118.15
outside perimetern/a0.7711.4502.2413.5321.4509.220
crowded41.3871.7648.3844.6827.610233.53
normal71.2687.8546.5849.1816.914271.63
loose33.21037.9938.2945.7813.116168.24
open16.41415.81427.41152.3817.014128.95
scattered7.7222.8356.82330.9107.72155.98
grouped crowded2.2410.41005.42614.6153.53126.011
grouped normal1.5500.41008.7209.7195.72525.912
heterogeneous2.9352.5386.5237.6213.93023.412
total177.02220.71189.92257.9297.04942.61
totaln/a0.7711.4502.2413.9301.4509.619
crowded47.5873.1655.9760.2737.99274.53
normal77.8690.3549.7864.7723.012305.53
loose36.5939.0940.7957.1716.014189.34
open18.31416.51428.81159.5718.413141.55
scattered8.0212.8356.82333.3108.42059.47
grouped crowded2.2410.41005.42616.6143.93028.511
grouped normal1.5500.41008.72010.7186.12427.211
heterogeneous3.3332.5386.5238.6204.32925.112
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156587/142966

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a....2.22.2......0.30.3
crowded31.35.750.07.742.57.224.35.016.75.846.06.334.72.6
normal37.35.921.46.336.17.020.34.731.07.127.05.628.72.5
loose17.94.714.35.412.84.924.35.023.86.612.84.217.92.1
open10.43.79.54.54.32.917.64.414.35.46.33.110.71.7
scattered1.51.5....4.12.39.54.53.22.23.00.9
grouped crowded..4.83.3..4.12.32.42.41.61.62.10.8
grouped normal....2.12.12.71.9..1.61.61.20.6
heterogeneous1.51.5....2.71.92.42.41.61.61.50.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.50.21.20.51.40.72.01.00.70.51.50.71.00.2
crowded28.51.421.21.932.02.716.62.611.41.828.52.724.70.8
normal40.01.523.91.924.92.515.62.617.52.217.52.328.80.9
loose17.91.119.81.814.82.118.62.820.92.413.52.117.80.7
open8.10.814.41.611.01.824.63.125.62.517.52.313.70.7
scattered2.60.56.61.16.21.49.52.113.12.08.01.65.90.5
grouped crowded0.60.24.71.03.91.24.01.45.11.33.71.12.80.3
grouped normal0.50.25.11.02.71.04.01.43.71.15.91.42.70.3
heterogeneous1.30.33.10.83.11.05.01.52.00.84.01.22.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.21.10.51.50.71.50.70.60.41.20.60.90.2
crowded28.61.323.51.833.42.618.72.412.11.831.72.525.90.8
normal39.81.423.71.926.42.416.82.319.22.119.32.128.80.8
loose17.91.119.31.714.51.920.12.421.32.213.41.917.80.7
open8.20.814.01.510.11.622.72.524.22.315.42.013.30.6
scattered2.50.56.11.05.31.28.01.612.71.87.11.45.60.4
grouped crowded0.60.24.70.93.41.04.01.24.71.23.31.02.70.3
grouped normal0.40.24.70.92.70.93.71.13.21.05.11.22.60.3
heterogeneous1.40.32.80.72.70.94.41.22.10.83.61.02.40.3
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, 04.11.2014 #156588/142967

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.4100......0.4100
crowded7.5227.6226.9226.2232.53810.31840.99
normal8.9203.2335.9245.1254.6276.02433.810
loose4.3292.2412.1416.2233.5312.83521.113
open2.5381.4500.7714.5272.1411.45012.617
scattered0.4100....1.0581.4500.7713.532
grouped crowded..0.771..1.0580.41000.41002.538
grouped normal....0.31000.771..0.41001.450
heterogeneous0.4100....0.7710.41000.41001.745
total24.01215.11516.21425.41014.81522.312117.85
outside perimetern/a2.2412.2411.4501.4500.7711.4509.220
crowded113.4537.1932.1911.31711.91727.610233.53
normal159.2441.8825.01110.61718.31316.914271.93
loose71.2734.6914.81412.71621.81213.116168.24
open32.21025.21111.11716.81326.71017.014129.05
scattered10.41811.5176.2236.52213.7157.72156.18
grouped crowded2.5388.3213.9302.8355.3253.53126.311
grouped normal1.8459.0202.8352.7353.8305.72525.812
heterogeneous5.4265.4263.1333.4312.1413.93023.312
total398.11175.32100.4368.35104.3397.04943.41
totaln/a2.2412.2411.8451.4500.7711.4509.619
crowded120.9544.7839.0817.51314.41537.99274.33
normal168.1445.1830.8915.81422.91123.012305.63
loose75.5636.8916.91318.91325.31116.014189.34
open34.71026.71111.81721.31228.81018.413141.65
scattered10.71811.5176.2237.52115.1158.42059.68
grouped crowded2.5389.0203.9303.8305.6253.93028.811
grouped normal1.8459.0203.1333.4313.8306.12427.211
heterogeneous5.7255.4263.1334.1282.5384.32925.112
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156589/142968

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncrown closure %± %± %±
Western Juran/a..0.50.40.50.3
crowded29.37.121.52.122.32.0
normal36.67.537.52.537.42.4
loose17.15.919.92.119.61.9
open12.25.110.61.610.81.5
scattered2.42.45.31.25.11.1
grouped crowded..1.60.61.40.6
grouped normal..0.80.50.70.4
heterogeneous2.42.42.10.72.20.7
total100.0.100.0.100.0.
Eastern Juran/a......
crowded50.015.929.34.431.04.3
normal30.014.549.64.848.04.6
loose20.012.714.73.415.13.3
open..4.62.04.21.8
scattered..0.90.90.80.8
grouped crowded......
grouped normal..0.90.90.80.8
heterogeneous......
total100.0.100.0.100.0.
Western Plateaun/a......
crowded..44.34.743.64.6
normal100.0.32.74.433.84.4
loose..10.72.910.52.9
open..7.12.47.02.4
scattered..4.31.94.21.9
grouped crowded..0.90.90.90.9
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
Central Plateaun/a..1.40.81.40.8
crowded44.416.630.83.231.33.1
normal33.315.737.73.337.53.3
loose11.110.519.32.718.92.6
open11.110.57.51.87.71.8
scattered..0.90.70.90.6
grouped crowded......
grouped normal......
heterogeneous..2.41.02.31.0
total100.0.100.0.100.0.
Eastern Plateaun/a..0.30.30.30.3
crowded..29.42.628.92.6
normal40.021.943.92.943.82.8
loose40.021.918.22.218.52.2
open20.017.96.91.57.11.5
scattered..0.30.30.30.3
grouped crowded......
grouped normal..0.30.30.30.3
heterogeneous..0.70.50.60.5
total100.0.100.0.100.0.
Western Pre-Alpsn/a..1.01.00.90.9
crowded44.416.628.44.529.74.4
normal22.213.927.54.427.14.2
loose22.213.913.83.414.43.3
open11.110.511.73.211.73.1
scattered..5.82.35.42.1
grouped crowded..4.92.14.52.0
grouped normal..4.92.14.52.0
heterogeneous..2.01.41.81.3
total100.0.100.0.100.0.
Central Pre-Alpsn/a..0.80.60.80.5
crowded60.015.517.72.419.32.4
normal..22.42.621.62.5
loose20.012.724.82.724.62.7
open20.012.718.12.418.22.4
scattered..3.11.13.01.1
grouped crowded..2.81.02.71.0
grouped normal..5.91.55.71.4
heterogeneous..4.31.34.21.2
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a..1.81.01.60.9
crowded50.010.735.13.736.83.5
normal31.89.925.73.426.43.2
loose13.67.317.02.916.62.7
open4.54.510.52.49.82.1
scattered..2.91.32.61.1
grouped crowded..1.81.01.60.9
grouped normal..2.31.22.11.0
heterogeneous..2.91.32.61.1
total100.0.100.0.100.0.
Northwestern Alpsn/a..2.31.32.01.1
crowded47.910.422.33.726.13.6
normal30.49.623.83.724.83.5
loose8.75.914.63.113.72.8
open4.34.39.22.58.52.3
scattered..13.93.011.82.6
grouped crowded8.75.98.52.48.52.3
grouped normal..3.81.73.31.4
heterogeneous..1.51.11.30.9
total100.0.100.0.100.0.
Central Alpsn/a..1.91.91.61.6
crowded33.313.725.06.026.65.6
normal50.014.526.86.231.15.8
loose16.710.89.64.110.93.9
open..15.65.112.74.2
scattered..9.64.17.83.4
grouped crowded..5.73.24.72.6
grouped normal..3.82.73.12.2
heterogeneous..1.91.91.61.6
total100.0.100.0.100.0.
Northeastern Alpsn/a7.87.4..1.31.3
crowded38.413.529.85.631.25.2
normal30.712.820.95.022.54.7
loose7.77.413.44.212.53.7
open7.77.49.03.58.73.2
scattered..12.04.010.03.4
grouped crowded..7.53.26.22.7
grouped normal7.77.43.02.13.72.1
heterogeneous..4.52.53.72.1
total100.0.100.0.100.0.
Southwestern Alpsn/a..2.01.01.50.7
crowded24.35.016.62.618.72.4
normal20.34.715.62.616.82.3
loose24.35.018.62.820.12.4
open17.64.424.63.122.72.5
scattered4.12.39.52.18.01.6
grouped crowded4.12.34.01.44.01.2
grouped normal2.71.94.01.43.71.1
heterogeneous2.71.95.01.54.41.2
total100.0.100.0.100.0.
Southeastern Alpsn/a..0.70.50.60.4
crowded16.75.811.41.812.11.8
normal31.07.117.52.219.22.1
loose23.86.620.92.421.32.2
open14.35.425.62.524.22.3
scattered9.54.513.12.012.71.8
grouped crowded2.42.45.11.34.71.2
grouped normal..3.71.13.21.0
heterogeneous2.42.42.00.82.10.8
total100.0.100.0.100.0.
Southern Alpsn/a..1.50.71.20.6
crowded46.06.328.52.731.72.5
normal27.05.617.52.319.32.1
loose12.84.213.52.113.41.9
open6.33.117.52.315.42.0
scattered3.22.28.01.67.11.4
grouped crowded1.61.63.71.13.31.0
grouped normal1.61.65.91.45.11.2
heterogeneous1.61.64.01.23.61.0
total100.0.100.0.100.0.
Switzerlandn/a0.30.31.00.20.90.2
crowded34.72.624.90.826.00.8
normal28.72.528.80.928.80.8
loose17.92.117.80.717.80.7
open10.71.713.70.713.30.6
scattered3.00.96.00.55.60.4
grouped crowded2.10.82.80.32.70.3
grouped normal1.20.62.70.32.60.3
heterogeneous1.50.72.40.32.30.3
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156590/142969

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..0.7710.771
crowded4.32928.91033.29
normal5.32550.4755.77
loose2.53826.71129.210
open1.84514.31516.114
scattered0.41007.2227.521
grouped crowded..2.1412.141
grouped normal..1.1581.158
heterogeneous0.41002.9353.233
total14.615134.32148.92
Eastern Juran/a......
crowded2.04412.61514.614
normal1.25721.41022.510
loose0.8706.3237.122
open..2.0442.044
scattered..0.41000.4100
grouped crowded......
grouped normal..0.41000.4100
heterogeneous......
total4.03043.0447.03
Western Plateaun/a......
crowded..20.51120.511
normal0.87015.11416.014
loose..4.9284.928
open..3.3343.334
scattered..2.0442.044
grouped crowded..0.41000.4100
grouped normal......
heterogeneous......
total0.87046.3447.24
Central Plateaun/a..0.9570.957
crowded1.25020.31121.510
normal0.95724.9925.89
loose0.310012.71413.014
open0.31005.0245.323
scattered..0.6710.671
grouped crowded......
grouped normal......
heterogeneous..1.5441.544
total2.83365.9368.72
Eastern Plateaun/a..0.41000.4100
crowded..31.8931.89
normal0.77147.5748.37
loose0.77119.71220.412
open0.41007.5217.921
scattered..0.41000.4100
grouped crowded......
grouped normal..0.41000.4100
heterogeneous..0.7710.771
total1.844108.32110.12
Western Pre-Alpsn/a..0.41000.4100
crowded1.54910.71712.215
normal0.77010.41711.116
loose0.7705.2255.923
open0.41004.4284.827
scattered..2.2402.240
grouped crowded..1.8441.844
grouped normal..1.9441.944
heterogeneous..0.7700.770
total3.33237.7541.14
Central Pre-Alpsn/a..0.7710.771
crowded2.24016.11418.313
normal..20.41220.412
loose0.77122.61123.311
open0.77116.51417.213
scattered..2.9352.935
grouped crowded..2.5372.537
grouped normal..5.4255.425
heterogeneous..3.9303.930
total3.63191.1394.72
Eastern Pre-Alpsn/a..1.1581.158
crowded3.92921.41125.410
normal2.53715.71418.212
loose1.15710.41711.416
open0.41006.4236.822
scattered..1.8441.844
grouped crowded..1.1571.157
grouped normal..1.4501.450
heterogeneous..1.8441.844
total7.92061.1468.93
Northwestern Alpsn/a..1.1581.158
crowded3.93010.41714.314
normal2.53711.11713.615
loose0.7716.8227.521
open0.41004.3284.627
scattered..6.4236.423
grouped crowded0.7713.9294.627
grouped normal..1.8441.844
heterogeneous..0.7710.771
total8.22046.5654.74
Central Alpsn/a..0.31000.3100
crowded1.4494.5265.923
normal2.1404.8256.920
loose0.7701.7442.437
open..2.8352.835
scattered..1.7441.744
grouped crowded..1.0571.057
grouped normal..0.7700.770
heterogeneous..0.31000.3100
total4.12718.01022.18
Northeastern Alpsn/a0.4100..0.4100
crowded1.8447.2208.918
normal1.4495.0256.422
loose0.41003.2323.630
open0.41002.1402.537
scattered..2.9352.935
grouped crowded..1.8441.844
grouped normal0.41000.7701.157
heterogeneous..1.1571.157
total4.72624.0828.76
Southwestern Alpsn/a..1.4501.450
crowded6.22311.31717.513
normal5.12510.61715.814
loose6.22312.71618.913
open4.52716.81321.312
scattered1.0586.5227.521
grouped crowded1.0582.8353.830
grouped normal0.7712.7353.431
heterogeneous0.7713.4314.128
total25.41068.3593.73
Southeastern Alpsn/a..0.7710.771
crowded2.53811.91714.415
normal4.62718.31322.911
loose3.53121.81225.311
open2.14126.71028.810
scattered1.45013.71515.115
grouped crowded0.41005.3255.625
grouped normal..3.8303.830
heterogeneous0.41002.1412.538
total14.815104.33119.03
Southern Alpsn/a..1.4501.450
crowded10.31827.61037.99
normal6.02416.91423.012
loose2.83513.11616.014
open1.45017.01418.413
scattered0.7717.7218.420
grouped crowded0.41003.5313.930
grouped normal0.41005.7256.124
heterogeneous0.41003.9304.329
total22.31297.04119.33
Switzerlandn/a0.41009.1209.519
crowded41.19235.33276.33
normal34.010272.53306.53
loose21.113167.94189.04
open12.617129.15141.75
scattered3.53256.4859.97
grouped crowded2.43826.31128.711
grouped normal1.45026.01227.411
heterogeneous1.74523.21224.912
total118.25945.711063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156591/142970

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a....1.11.1......0.30.3
single-layered45.56.731.610.735.55.034.35.843.28.246.96.239.82.7
multi-layered52.76.768.410.755.95.252.26.145.98.248.46.252.82.7
stratified1.81.8..6.42.511.94.010.85.14.72.66.51.3
clustered structure....1.11.11.51.5....0.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.40.30.40.21.70.51.10.80.80.61.40.71.00.2
single-layered31.92.240.81.935.41.733.33.543.13.230.12.736.20.9
multi-layered61.72.257.81.952.31.847.23.747.23.258.13.055.31.0
stratified4.51.01.00.46.40.912.22.46.31.68.61.75.30.4
clustered structure1.50.6..4.20.76.11.82.51.01.80.82.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.30.40.21.60.40.80.60.70.51.20.60.90.2
single-layered33.32.140.51.835.41.633.63.043.13.033.22.536.60.9
multi-layered60.82.158.11.852.71.748.53.247.03.056.32.755.00.9
stratified4.20.91.00.46.40.812.22.16.91.57.91.55.40.4
clustered structure1.30.5..3.80.64.91.42.20.91.50.72.10.3
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, 04.11.2014 #156592/142971

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.4100......0.4100
single-layered9.0202.14111.7177.9205.72410.71847.08
multi-layered10.4184.62818.41412.0166.02411.01762.57
stratified0.4100..2.1412.7351.4501.1587.721
clustered structure....0.41000.3100....0.771
total19.8136.72333.01022.91113.11622.812118.35
outside perimetern/a0.7711.1584.8280.7710.7711.4509.420
single-layered54.07100.8599.7520.51236.0829.910341.13
multi-layered104.54142.94147.3429.1939.5857.96521.12
stratified7.6212.53818.1147.5215.3258.52049.58
clustered structure2.538..11.7173.8302.1411.84521.913
total169.32247.21281.6261.7583.6499.64943.01
totaln/a0.7711.1585.1270.7710.7711.4509.719
single-layered63.16102.95111.4528.41041.7840.68388.13
multi-layered114.94147.53165.8441.1745.5768.96583.62
stratified7.9212.53820.21310.3186.7229.61957.28
clustered structure2.538..12.1174.1282.1411.84522.612
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156593/142972

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand structure %± %± %±
AGn/a......
single-layered66.727.339.04.539.74.4
multi-layered33.327.361.04.560.34.5
stratified......
clustered structure......
total100.0.100.0.100.0.
AIn/a......
single-layered100.0.78.611.080.010.3
multi-layered..14.39.613.39.0
stratified......
clustered structure..7.17.16.76.6
total100.0.100.0.100.0.
ARn/a..5.35.24.04.0
single-layered66.719.552.611.656.010.0
multi-layered33.319.642.111.540.09.9
stratified......
clustered structure......
total100.0.100.0.100.0.
BEn/a..1.40.61.30.5
single-layered37.26.833.12.333.52.2
multi-layered58.96.955.82.456.12.3
stratified3.92.76.11.25.91.1
clustered structure..3.50.93.20.8
total100.0.100.0.100.0.
BL/BSn/a......
single-layered83.315.231.47.338.17.1
multi-layered16.715.366.27.459.87.1
stratified..2.52.42.12.1
clustered structure......
total100.0.100.0.100.0.
FRn/a......
single-layered50.025.145.34.945.54.8
multi-layered50.025.149.14.949.14.8
stratified..1.91.31.81.3
clustered structure..3.81.93.61.8
total100.0.100.0.100.0.
GEn/a......
single-layered..21.019.921.019.9
multi-layered..79.019.979.019.9
stratified......
clustered structure......
total..100.0.100.0.
GLn/a......
single-layered50.017.854.58.753.77.8
multi-layered37.517.336.48.436.67.6
stratified12.511.83.03.04.93.4
clustered structure..6.14.24.93.4
total100.0.100.0.100.0.
GRn/a..0.80.50.70.4
single-layered42.66.740.22.640.52.4
multi-layered48.16.850.82.750.42.5
stratified9.33.95.91.36.41.2
clustered structure..2.30.82.00.7
total100.0.100.0.100.0.
JUn/a......
single-layered20.018.026.94.926.54.8
multi-layered60.022.070.75.170.14.9
stratified20.018.01.21.22.31.6
clustered structure..1.21.21.21.2
total100.0.100.0.100.0.
LUn/a..1.61.11.61.1
single-layered..32.24.231.94.2
multi-layered100.0.61.44.461.74.4
stratified..3.21.63.21.6
clustered structure..1.61.11.61.1
total100.0.100.0.100.0.
NEn/a..1.61.61.41.4
single-layered40.015.621.24.723.44.6
multi-layered60.015.563.95.663.55.3
stratified..10.63.69.43.2
clustered structure..2.71.92.31.6
total100.0.100.0.100.0.
NWn/a......
single-layered100.0.43.812.647.112.3
multi-layered..43.812.641.212.2
stratified..6.36.25.95.8
clustered structure..6.36.25.95.8
total100.0.100.0.100.0.
OWn/a..1.91.91.81.8
single-layered25.021.819.25.819.65.6
multi-layered75.021.876.76.176.65.8
stratified..2.12.12.02.0
clustered structure......
total100.0.100.0.100.0.
SGn/a5.85.61.71.22.21.2
single-layered17.79.334.24.332.14.0
multi-layered64.811.657.54.558.44.2
stratified11.87.85.82.16.62.1
clustered structure..0.80.80.70.7
total100.0.100.0.100.0.
SHn/a......
single-layered..41.28.538.98.2
multi-layered100.0.58.88.561.18.1
stratified......
clustered structure......
total100.0.100.0.100.0.
SOn/a......
single-layered33.327.441.35.541.05.4
multi-layered66.727.458.75.559.05.4
stratified......
clustered structure......
total100.0.100.0.100.0.
SZn/a..1.51.51.41.4
single-layered40.022.045.46.245.15.9
multi-layered60.022.045.56.246.56.0
stratified..4.52.64.22.4
clustered structure..3.02.12.82.0
total100.0.100.0.100.0.
TGn/a..1.51.51.41.4
single-layered..32.25.731.35.6
multi-layered100.0.64.85.865.85.7
stratified..1.51.51.41.4
clustered structure......
total100.0.100.0.100.0.
TIn/a..1.40.81.10.6
single-layered45.17.029.13.132.12.9
multi-layered51.07.058.93.357.43.0
stratified3.92.79.22.08.21.7
clustered structure..1.40.81.10.7
total100.0.100.0.100.0.
URn/a......
single-layered40.015.645.38.744.17.6
multi-layered60.015.642.78.746.77.7
stratified..6.04.14.63.2
clustered structure..6.04.14.63.2
total100.0.100.0.100.0.
VDn/a..0.40.40.40.4
single-layered46.712.941.53.241.83.2
multi-layered46.712.948.13.348.03.2
stratified6.76.56.91.76.91.6
clustered structure..3.01.12.81.1
total100.0.100.0.100.0.
VSn/a..2.01.01.50.7
single-layered35.15.633.13.333.72.9
multi-layered51.45.847.23.548.33.0
stratified10.83.612.12.311.72.0
clustered structure2.71.95.61.64.81.3
total100.0.100.0.100.0.
ZGn/a......
single-layered..33.314.130.813.2
multi-layered100.0.58.314.761.513.9
stratified..8.38.37.77.7
clustered structure......
total100.0.100.0.100.0.
ZHn/a......
single-layered..38.74.138.54.1
multi-layered100.0.61.34.161.54.1
stratified......
clustered structure......
total100.0.100.0.100.0.
Switzerlandn/a0.30.31.00.20.90.2
single-layered39.92.736.30.936.70.9
multi-layered52.72.755.31.055.00.9
stratified6.61.45.20.45.40.4
clustered structure0.60.42.30.32.10.3
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156594/142973

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
landslide/mudflow SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstand structure1000 ha± %1000 ha± %1000 ha± %
AGn/a......
single-layered0.87018.51219.311
multi-layered0.410029.0829.48
stratified......
clustered structure......
total1.25747.5348.72
AIn/a......
single-layered0.31003.5193.917
multi-layered..0.6690.669
stratified......
clustered structure..0.31000.3100
total0.31004.5134.811
ARn/a..0.31000.3100
single-layered1.3473.2254.518
multi-layered0.6692.6303.225
stratified......
clustered structure......
total1.9376.1128.05
BEn/a..2.1412.141
single-layered6.52347.9754.47
multi-layered10.31880.8591.05
stratified0.7718.9199.618
clustered structure..5.1255.125
total17.513144.83162.32
BL/BSn/a......
single-layered2.0435.2257.320
multi-layered0.410011.01411.413
stratified..0.41000.4100
clustered structure......
total2.43916.6819.16
FRn/a......
single-layered0.77017.91118.711
multi-layered0.77019.41120.210
stratified..0.7700.770
clustered structure..1.5491.549
total1.54939.6441.13
GEn/a......
single-layered..0.51000.5100
multi-layered..1.7431.743
stratified......
clustered structure......
total..2.2342.234
GLn/a......
single-layered1.5496.9198.517
multi-layered1.2574.6265.822
stratified0.41000.41000.870
clustered structure..0.8700.870
total3.13312.71115.88
GRn/a..1.0581.058
single-layered8.02049.6757.67
multi-layered9.11962.7671.86
stratified1.7457.3219.119
clustered structure..2.8352.835
total18.913123.53142.33
JUn/a......
single-layered0.41008.6199.018
multi-layered1.25722.6823.78
stratified0.41000.41000.870
clustered structure..0.41000.4100
total1.94431.9433.93
LUn/a..0.6700.670
single-layered..12.61312.613
multi-layered0.310024.0824.38
stratified..1.3491.349
clustered structure..0.6700.670
total0.310039.0339.33
NEn/a..0.41000.4100
single-layered1.3495.1236.420
multi-layered1.94015.41017.49
stratified..2.6342.634
clustered structure..0.6700.670
total3.23024.2627.44
NWn/a......
single-layered0.41002.7323.129
multi-layered..2.7322.732
stratified..0.41000.4100
clustered structure..0.41000.4100
total0.41006.1146.513
OWn/a..0.31000.3100
single-layered0.41003.4313.729
multi-layered1.15713.51014.68
stratified..0.41000.4100
clustered structure......
total1.54917.5619.04
SGn/a0.41000.7711.158
single-layered1.15714.81415.913
multi-layered4.02924.91028.98
stratified0.7702.5373.333
clustered structure..0.41000.4100
total6.12343.4649.54
SHn/a......
single-layered..5.0215.021
multi-layered0.7707.1157.814
stratified......
clustered structure......
total0.77012.1512.83
SOn/a......
single-layered0.410012.51412.913
multi-layered0.87017.81018.510
stratified......
clustered structure......
total1.15730.3431.44
SZn/a..0.41000.4100
single-layered0.77010.91511.614
multi-layered1.15710.91511.914
stratified..1.1571.157
clustered structure..0.7700.770
total1.84423.9625.75
TGn/a..0.31000.3100
single-layered..6.6186.618
multi-layered0.67013.21013.810
stratified..0.31000.3100
clustered structure......
total0.67020.4421.04
TIn/a..1.1581.158
single-layered8.22022.61230.810
multi-layered9.31945.7755.06
stratified0.7717.2227.921
clustered structure..1.1581.158
total18.31377.6595.94
URn/a......
single-layered1.3495.0246.320
multi-layered2.0394.7256.720
stratified..0.7700.770
clustered structure..0.7700.770
total3.33011.01414.311
VDn/a..0.41000.4100
single-layered2.73736.3839.08
multi-layered2.73742.1844.77
stratified0.41006.1246.524
clustered structure..2.6382.638
total5.72587.5393.23
VSn/a..1.4501.450
single-layered8.91922.61131.69
multi-layered13.01532.2945.37
stratified2.7358.22011.017
clustered structure0.7713.8304.527
total25.41068.3593.73
ZGn/a......
single-layered..1.7441.744
multi-layered0.41003.0283.424
stratified..0.41000.4100
clustered structure......
total0.41005.1135.69
ZHn/a......
single-layered..19.41119.411
multi-layered0.410030.7731.07
stratified......
clustered structure......
total0.410050.0250.42
Switzerlandn/a0.41009.0209.419
single-layered47.08343.03390.03
multi-layered62.17523.02585.12
stratified7.82149.2857.08
clustered structure0.77121.81322.512
total117.95946.011064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #156595/142974

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand structure %± %± %± %± %± %±
inside perimetern/a......0.60.6..0.30.3
single-layered45.17.031.311.639.07.636.03.747.76.339.82.7
multi-layered52.97.068.811.661.07.651.23.947.66.352.92.7
stratified2.01.9....11.02.44.82.76.51.3
clustered structure......1.20.9..0.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.40.30.60.31.10.51.40.41.50.71.00.2
single-layered33.42.140.82.030.52.040.61.829.22.836.10.9
multi-layered60.82.257.52.059.02.145.81.858.73.055.31.0
stratified4.10.91.00.46.11.07.81.08.81.75.30.4
clustered structure1.20.50.20.23.20.84.40.81.90.82.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.40.30.60.31.10.41.20.41.20.60.90.2
single-layered34.52.140.51.931.21.939.81.632.72.636.50.9
multi-layered60.12.157.81.959.22.146.81.756.62.755.10.9
stratified3.90.80.90.45.61.08.40.98.01.55.40.4
clustered structure1.10.50.20.23.00.73.80.61.50.72.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156596/142975

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......0.4100..0.4100
single-layered8.4201.8455.82520.41310.61846.98
multi-layered9.9193.9309.02029.01110.61862.47
stratified0.4100....6.2231.1587.621
clustered structure......0.771..0.771
total18.6135.62514.81556.7722.312118.15
outside perimetern/a0.7711.4502.2413.5321.4509.220
single-layered59.1789.9558.07104.8528.410340.33
multi-layered107.74126.94112.14118.1556.96521.72
stratified7.3222.14111.51720.1138.52049.58
clustered structure2.2410.41006.12411.4171.84521.913
total177.02220.71189.92257.9297.04942.61
totaln/a0.7711.4502.2413.9301.4509.619
single-layered67.5691.7563.86125.2439.08387.23
multi-layered117.64130.74121.14147.2467.56584.12
stratified7.7212.14111.51726.3119.61957.28
clustered structure2.2410.41006.12412.1171.84522.612
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156597/142976

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a....2.22.2......0.30.3
single-layered41.86.035.77.438.37.135.15.638.17.547.76.339.72.7
multi-layered56.76.157.17.653.17.351.45.852.47.747.66.352.82.7
stratified1.51.57.14.06.43.610.83.69.54.54.82.76.51.3
clustered structure......2.71.9....0.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.50.21.20.51.40.72.01.00.70.51.50.71.00.2
single-layered37.61.529.62.144.32.933.13.342.12.929.22.836.10.9
multi-layered58.91.556.82.246.72.947.23.549.42.958.73.055.31.0
stratified2.30.57.21.24.81.312.12.35.71.48.81.75.20.4
clustered structure0.60.25.11.02.71.05.61.62.00.81.90.82.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.21.10.51.50.71.50.70.60.41.20.60.90.2
single-layered37.81.430.12.043.52.733.72.941.62.732.72.636.50.9
multi-layered58.81.456.82.247.62.748.33.049.82.756.62.755.00.9
stratified2.30.47.21.15.01.211.72.06.21.38.01.55.40.4
clustered structure0.60.24.70.92.40.84.81.31.80.71.50.72.10.3
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, 04.11.2014 #156598/142977

NFI2

forest area: landslide/mudflow SilvaProtect, modelled and assigned · stand structure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
landslide/mudflow SilvaProtect, modelled and assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.4100......0.4100
single-layered10.0195.4266.2238.9195.62510.61846.88
multi-layered13.6168.7208.61913.0157.72110.61862.27
stratified0.41001.1581.0582.7351.4501.1587.721
clustered structure......0.771....0.771
total24.01215.11516.21425.41014.81522.312117.85
outside perimetern/a2.2412.2411.4501.4500.7711.4509.220
single-layered149.5451.9744.5722.61143.9828.410340.93
multi-layered234.7399.5546.9732.2951.6756.96521.82
stratified9.31912.6164.8268.2206.0248.52049.58
clustered structure2.5389.0202.8353.8302.1411.84522.013
total398.11175.32100.4368.35104.3397.04943.41
totaln/a2.2412.2411.8451.4500.7711.4509.619
single-layered159.5457.3750.7731.6949.6739.08387.73
multi-layered248.23108.2455.5645.3759.3667.56584.02
stratified9.71913.7165.92411.0177.4219.61957.28
clustered structure2.5389.0202.8354.5272.1411.84522.712
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156599/142978
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