Search legacy datasets

back

search result: 155765 entries on 6491 pages

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 36cm, classified) %± %± %±
Western Jura0-100 stems/ha38.313.550.82.550.42.4
101-200 stems/ha54.013.839.52.440.02.4
201-300 stems/ha7.77.48.71.48.61.4
301-400 stems/ha..1.00.50.90.5
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..54.24.554.24.5
101-200 stems/ha..37.84.437.84.4
201-300 stems/ha..7.32.37.32.3
301-400 stems/ha..0.80.80.80.8
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
Western Plateau0-100 stems/ha..51.04.651.04.6
101-200 stems/ha..34.74.434.74.4
201-300 stems/ha..11.83.011.83.0
301-400 stems/ha..1.71.21.71.2
401-500 stems/ha..0.90.90.90.9
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
Central Plateau0-100 stems/ha..60.23.360.23.3
101-200 stems/ha..28.93.028.93.0
201-300 stems/ha..9.52.09.52.0
301-400 stems/ha..0.90.60.90.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.50.50.50.5
total..100.0.100.0.
Eastern Plateau0-100 stems/ha..59.12.859.12.8
101-200 stems/ha..34.22.734.22.7
201-300 stems/ha..5.41.35.41.3
301-400 stems/ha..1.30.61.30.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
Western Pre-Alps0-100 stems/ha77.714.050.04.752.14.6
101-200 stems/ha22.314.029.54.329.04.1
201-300 stems/ha..15.13.414.03.2
301-400 stems/ha..3.61.83.31.6
401-500 stems/ha..1.71.21.61.1
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha47.411.553.03.152.63.0
101-200 stems/ha47.411.534.03.034.92.9
201-300 stems/ha..9.51.88.81.7
301-400 stems/ha5.35.12.81.02.91.0
401-500 stems/ha..0.80.60.70.5
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha25.015.341.43.540.83.4
101-200 stems/ha12.511.732.33.331.53.2
201-300 stems/ha62.517.123.23.024.83.0
301-400 stems/ha..3.01.22.91.2
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha53.39.160.54.159.33.8
101-200 stems/ha30.08.424.63.625.63.3
201-300 stems/ha13.36.210.62.611.02.4
301-400 stems/ha..2.81.42.31.2
401-500 stems/ha3.33.31.41.01.71.0
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Central Alps0-100 stems/ha33.312.257.56.252.95.7
101-200 stems/ha33.312.228.35.729.35.2
201-300 stems/ha26.711.511.03.914.03.9
301-400 stems/ha6.76.51.61.62.51.8
401-500 stems/ha..1.61.61.31.3
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha44.411.753.55.951.75.3
101-200 stems/ha38.911.531.05.532.65.0
201-300 stems/ha11.17.414.14.113.53.6
301-400 stems/ha5.65.41.41.42.21.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha45.35.871.82.965.72.7
101-200 stems/ha37.05.723.22.726.42.5
201-300 stems/ha12.33.84.51.36.31.4
301-400 stems/ha4.12.30.40.41.30.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha1.41.4..0.30.3
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha52.07.162.02.660.82.4
101-200 stems/ha40.06.929.12.430.52.3
201-300 stems/ha8.03.87.41.47.51.3
301-400 stems/ha..1.40.61.20.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha59.07.976.12.274.52.2
101-200 stems/ha30.87.419.02.020.12.0
201-300 stems/ha7.74.34.61.14.91.1
301-400 stems/ha2.62.50.30.30.50.3
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Switzerland0-100 stems/ha49.03.058.70.957.90.9
101-200 stems/ha36.12.930.50.830.90.8
201-300 stems/ha11.61.99.00.59.20.5
301-400 stems/ha2.50.91.40.21.50.2
401-500 stems/ha0.40.40.30.10.30.1
501- 600 stems/ha......
more than 600 stems/ha0.40.40.00.00.10.0
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164759/151141

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha1.84575.3577.15
101-200 stems/ha2.53858.6661.16
201-300 stems/ha0.410012.81613.216
301-400 stems/ha..1.4501.450
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total4.627148.22152.82
Eastern Jura0-100 stems/ha..26.1826.18
101-200 stems/ha..18.21218.212
201-300 stems/ha..3.5333.533
301-400 stems/ha..0.41000.4100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..48.2248.22
Western Plateau0-100 stems/ha..24.71024.710
101-200 stems/ha..16.81316.813
201-300 stems/ha..5.7265.726
301-400 stems/ha..0.8700.870
401-500 stems/ha..0.41000.4100
501- 600 stems/ha......
more than 600 stems/ha......
total..48.4348.43
Central Plateau0-100 stems/ha..41.4641.46
101-200 stems/ha..19.81119.811
201-300 stems/ha..6.5216.521
301-400 stems/ha..0.6710.671
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha..0.41000.4100
total..68.7268.72
Eastern Plateau0-100 stems/ha..66.1566.15
101-200 stems/ha..38.2838.28
201-300 stems/ha..6.1246.124
301-400 stems/ha..1.4501.450
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..111.92111.92
Western Pre-Alps0-100 stems/ha2.63720.71023.39
101-200 stems/ha0.77012.21513.014
201-300 stems/ha..6.3236.323
301-400 stems/ha..1.5491.549
401-500 stems/ha..0.7710.771
501- 600 stems/ha......
more than 600 stems/ha......
total3.33341.4444.84
Central Pre-Alps0-100 stems/ha3.23348.0751.36
101-200 stems/ha3.23330.8934.19
201-300 stems/ha..8.6208.620
301-400 stems/ha0.41002.5382.935
401-500 stems/ha..0.7710.771
501- 600 stems/ha......
more than 600 stems/ha......
total6.82290.7397.52
Eastern Pre-Alps0-100 stems/ha0.77129.3930.09
101-200 stems/ha0.410022.91123.211
201-300 stems/ha1.84416.41318.212
301-400 stems/ha..2.1402.140
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total2.93570.7373.63
Northwestern Alps0-100 stems/ha5.72430.7836.57
101-200 stems/ha3.23312.51615.713
201-300 stems/ha1.4505.4256.822
301-400 stems/ha..1.4501.450
401-500 stems/ha0.41000.7711.157
501- 600 stems/ha......
more than 600 stems/ha......
total10.71750.8561.54
Central Alps0-100 stems/ha1.74412.51514.313
101-200 stems/ha1.7446.2227.918
201-300 stems/ha1.4492.4373.829
301-400 stems/ha0.31000.31000.770
401-500 stems/ha..0.31000.3100
501- 600 stems/ha......
more than 600 stems/ha......
total5.22421.8927.07
Northeastern Alps0-100 stems/ha2.93413.61416.512
101-200 stems/ha2.5377.91910.416
201-300 stems/ha0.7703.6304.327
301-400 stems/ha0.41000.41000.770
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total6.42225.4831.96
Southwestern Alps0-100 stems/ha11.31760.4671.75
101-200 stems/ha9.31919.51228.810
201-300 stems/ha3.1333.8306.922
301-400 stems/ha1.0580.31001.450
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha0.3100..0.3100
total25.01184.14109.13
Southeastern Alps0-100 stems/ha9.11976.3585.55
101-200 stems/ha7.02235.9942.98
201-300 stems/ha1.4509.11910.518
301-400 stems/ha..1.8451.845
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total17.613123.13140.62
Southern Alps0-100 stems/ha8.220100.44108.64
101-200 stems/ha4.32925.11129.410
201-300 stems/ha1.1586.0247.122
301-400 stems/ha0.41000.41000.771
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total13.815131.93145.72
Switzerland0-100 stems/ha47.28625.72672.92
101-200 stems/ha34.810324.73359.53
201-300 stems/ha11.21896.26107.45
301-400 stems/ha2.43815.41517.914
401-500 stems/ha0.41002.9353.333
501- 600 stems/ha......
more than 600 stems/ha0.31000.41000.771
total96.461065.311161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164760/151142

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha....9.12.76.02.97.14.012.35.18.11.7
101-200 stems/ha....12.73.24.42.59.54.522.06.511.01.9
201-300 stems/ha15.510.1..16.43.525.05.328.67.012.25.119.62.4
301-400 stems/ha15.410.0..11.83.116.24.511.95.017.05.913.92.1
401-500 stems/ha15.410.0..17.33.620.64.911.95.07.34.115.62.2
501-600 stems/ha15.410.0..8.22.64.42.514.35.49.74.68.81.7
more than 600 stems/ha38.413.5..24.54.123.55.116.75.819.56.223.02.5
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha8.41.210.31.110.71.118.02.613.92.013.81.811.40.6
101-200 stems/ha15.11.616.21.411.51.116.22.516.02.212.11.714.10.6
201-300 stems/ha14.91.618.21.416.21.314.72.417.42.212.11.715.90.7
301-400 stems/ha17.91.717.61.415.81.28.81.911.51.913.61.815.40.7
401-500 stems/ha12.61.412.71.212.11.112.02.213.62.011.81.712.40.6
501-600 stems/ha11.01.49.41.110.41.07.41.87.71.69.51.59.70.5
more than 600 stems/ha20.21.815.71.323.41.423.02.919.92.427.12.321.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha8.21.210.31.110.51.015.12.113.01.913.71.711.10.5
101-200 stems/ha14.71.516.21.411.61.013.42.015.12.013.01.613.80.6
201-300 stems/ha14.91.518.21.416.21.217.22.218.92.212.11.616.20.6
301-400 stems/ha17.81.717.61.415.31.210.51.811.61.814.01.715.30.6
401-500 stems/ha12.61.412.71.212.71.114.02.113.41.911.41.512.70.6
501-600 stems/ha11.21.49.41.110.11.06.71.58.51.59.51.49.60.5
more than 600 stems/ha20.61.715.71.323.61.423.22.519.52.226.32.121.20.7
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, 07.11.2014 #164761/151143

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha....3.5311.4501.1581.8457.821
101-200 stems/ha....5.0271.0581.4503.23310.618
201-300 stems/ha0.771..6.4235.8244.2281.84518.913
301-400 stems/ha0.771..4.6283.8301.8442.53813.416
401-500 stems/ha0.771..6.7234.8261.8441.15815.115
501-600 stems/ha0.771..3.2331.0582.1411.4508.520
more than 600 stems/ha1.845..9.6195.5242.5372.83522.212
total4.727..39.0923.31114.81514.61596.46
outside perimeter0-100 stems/ha15.91526.51132.81013.31514.01518.713121.35
101-200 stems/ha28.51141.7935.11012.01616.11416.314149.85
201-300 stems/ha28.11146.7849.4810.91717.61316.314169.14
301-400 stems/ha33.9945.3848.286.52211.71718.513164.04
401-500 stems/ha23.81232.51037.098.91913.81516.014131.95
501-600 stems/ha20.91224.11231.7105.5247.82112.816102.86
more than 600 stems/ha38.2940.3971.7617.11320.11236.69224.04
total189.22257.11305.9274.34101.13135.431062.91
total0-100 stems/ha15.91526.51136.31014.71415.11420.513129.15
101-200 stems/ha28.51141.7940.1913.01517.61319.613160.54
201-300 stems/ha28.81046.7855.8716.81321.91218.113188.14
301-400 stems/ha34.6945.3852.9810.31813.41521.012177.34
401-500 stems/ha24.51132.51043.7913.71515.51417.114147.05
501-600 stems/ha21.61224.11234.9106.5229.91814.315111.25
more than 600 stems/ha40.0940.3981.2622.61122.61139.58246.23
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164762/151144

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified) %± %± %±
AG0-100 stems/ha..16.43.416.43.4
101-200 stems/ha..23.03.823.03.8
201-300 stems/ha..18.93.518.93.5
301-400 stems/ha..17.23.417.23.4
401-500 stems/ha..4.92.04.92.0
501-600 stems/ha..7.42.47.42.4
more than 600 stems/ha..12.33.012.33.0
total..100.0.100.0.
AI0-100 stems/ha..15.110.112.38.4
101-200 stems/ha......
201-300 stems/ha......
301-400 stems/ha33.328.030.313.030.811.8
401-500 stems/ha66.727.915.110.124.711.0
501-600 stems/ha..16.810.813.78.9
more than 600 stems/ha..22.711.918.59.9
total100.0.100.0.100.0.
AR0-100 stems/ha..8.35.78.05.5
101-200 stems/ha..4.24.24.04.0
201-300 stems/ha..12.56.912.06.6
301-400 stems/ha..16.77.716.07.5
401-500 stems/ha100.0.8.35.812.06.6
501-600 stems/ha..20.88.420.08.1
more than 600 stems/ha..29.29.428.09.1
total100.0.100.0.100.0.
BE0-100 stems/ha11.95.010.41.410.51.4
101-200 stems/ha16.85.814.11.614.41.6
201-300 stems/ha14.45.415.71.715.61.6
301-400 stems/ha11.95.017.91.817.41.7
401-500 stems/ha19.06.011.51.512.11.5
501-600 stems/ha9.54.511.71.511.51.4
more than 600 stems/ha16.65.718.81.818.61.7
total100.0.100.0.100.0.
BL/BS0-100 stems/ha..3.92.83.92.8
101-200 stems/ha..15.75.115.75.1
201-300 stems/ha..17.75.417.75.4
301-400 stems/ha..23.66.023.66.0
401-500 stems/ha..13.84.913.84.9
501-600 stems/ha..7.93.87.93.8
more than 600 stems/ha..17.35.317.35.3
total..100.0.100.0.
FR0-100 stems/ha33.327.310.83.011.43.0
101-200 stems/ha..15.33.414.93.3
201-300 stems/ha..12.63.212.33.1
301-400 stems/ha..15.33.414.93.3
401-500 stems/ha..11.73.111.43.0
501-600 stems/ha33.327.39.02.79.72.8
more than 600 stems/ha33.327.325.24.125.44.1
total100.0.100.0.100.0.
GE0-100 stems/ha..29.518.729.518.7
101-200 stems/ha..14.814.614.814.6
201-300 stems/ha......
301-400 stems/ha..14.814.614.814.6
401-500 stems/ha..14.814.614.814.6
501-600 stems/ha..26.216.926.216.9
more than 600 stems/ha......
total..100.0.100.0.
GL0-100 stems/ha9.28.817.66.615.65.5
101-200 stems/ha9.28.88.84.98.94.3
201-300 stems/ha27.513.611.85.615.65.5
301-400 stems/ha17.511.314.76.115.45.4
401-500 stems/ha..11.85.68.94.3
501-600 stems/ha..20.67.015.65.5
more than 600 stems/ha36.714.714.76.120.06.0
total100.0.100.0.100.0.
GR0-100 stems/ha8.13.512.51.611.91.5
101-200 stems/ha13.04.315.91.815.51.6
201-300 stems/ha25.85.616.11.817.41.7
301-400 stems/ha11.34.015.41.814.91.6
401-500 stems/ha11.34.013.51.713.21.5
501-600 stems/ha11.34.09.01.49.31.3
more than 600 stems/ha19.35.017.51.917.81.7
total100.0.100.0.100.0.
JU0-100 stems/ha..9.43.29.23.1
101-200 stems/ha..13.03.712.73.6
201-300 stems/ha..13.03.712.73.6
301-400 stems/ha..18.84.318.44.2
401-500 stems/ha..16.54.016.14.0
501-600 stems/ha50.035.59.43.210.43.3
more than 600 stems/ha50.035.519.94.320.64.4
total100.0.100.0.100.0.
LU0-100 stems/ha..4.81.94.71.9
101-200 stems/ha..9.62.69.42.6
201-300 stems/ha..21.53.721.23.6
301-400 stems/ha50.035.516.93.417.43.4
401-500 stems/ha..12.73.012.52.9
501-600 stems/ha..7.22.37.12.3
more than 600 stems/ha50.035.527.44.027.74.0
total100.0.100.0.100.0.
NE0-100 stems/ha..6.42.86.22.7
101-200 stems/ha..9.43.29.13.1
201-300 stems/ha33.327.420.04.420.54.3
301-400 stems/ha66.727.323.54.625.04.6
401-500 stems/ha..11.83.511.43.4
501-600 stems/ha..12.03.611.63.5
more than 600 stems/ha..16.84.116.24.0
total100.0.100.0.100.0.
NW0-100 stems/ha..5.95.85.05.0
101-200 stems/ha..5.95.85.05.0
201-300 stems/ha..17.69.415.08.2
301-400 stems/ha33.327.811.88.015.08.2
401-500 stems/ha33.327.811.88.015.08.2
501-600 stems/ha33.327.811.88.015.08.2
more than 600 stems/ha..35.311.830.010.5
total100.0.100.0.100.0.
OW0-100 stems/ha..15.15.313.64.8
101-200 stems/ha..10.94.69.84.2
201-300 stems/ha40.022.18.74.211.84.6
301-400 stems/ha..15.25.313.74.9
401-500 stems/ha20.018.110.94.611.84.6
501-600 stems/ha..6.53.75.93.3
more than 600 stems/ha40.022.132.77.033.46.7
total100.0.100.0.100.0.
SG0-100 stems/ha..8.52.48.02.2
101-200 stems/ha20.012.78.62.49.32.4
201-300 stems/ha20.012.721.43.521.33.4
301-400 stems/ha10.09.513.62.913.32.8
401-500 stems/ha10.09.515.73.115.33.0
501-600 stems/ha10.09.59.32.59.32.4
more than 600 stems/ha30.014.522.93.623.33.5
total100.0.100.0.100.0.
SH0-100 stems/ha..2.82.82.82.8
101-200 stems/ha..13.95.813.95.8
201-300 stems/ha..19.46.719.46.7
301-400 stems/ha..16.76.316.76.3
401-500 stems/ha..11.15.311.15.3
501-600 stems/ha..5.63.95.63.9
more than 600 stems/ha..30.67.830.67.8
total..100.0.100.0.
SO0-100 stems/ha..10.73.410.73.4
101-200 stems/ha..15.54.015.54.0
201-300 stems/ha..19.04.319.04.3
301-400 stems/ha..10.73.410.73.4
401-500 stems/ha..10.73.410.73.4
501-600 stems/ha..13.13.713.13.7
more than 600 stems/ha..20.24.420.24.4
total..100.0.100.0.
SZ0-100 stems/ha16.715.39.73.510.33.5
101-200 stems/ha16.715.38.33.39.03.3
201-300 stems/ha..23.65.021.84.7
301-400 stems/ha33.319.318.04.519.24.5
401-500 stems/ha..13.94.112.83.8
501-600 stems/ha16.715.38.33.39.03.3
more than 600 stems/ha16.715.318.14.618.04.4
total100.0.100.0.100.0.
TG0-100 stems/ha..8.43.38.43.3
101-200 stems/ha..12.64.012.64.0
201-300 stems/ha..21.44.921.44.9
301-400 stems/ha..7.03.07.03.0
401-500 stems/ha..16.84.516.84.5
501-600 stems/ha..14.04.114.04.1
more than 600 stems/ha..19.64.719.64.7
total..100.0.100.0.
TI0-100 stems/ha14.96.914.22.014.31.9
101-200 stems/ha22.28.011.61.812.51.8
201-300 stems/ha11.16.011.21.811.21.7
301-400 stems/ha18.57.512.61.913.01.9
401-500 stems/ha3.73.611.91.911.31.7
501-600 stems/ha11.16.09.01.69.11.6
more than 600 stems/ha18.57.529.52.628.62.5
total100.0.100.0.100.0.
UR0-100 stems/ha10.09.614.15.313.34.7
101-200 stems/ha10.09.511.24.811.04.3
201-300 stems/ha20.012.76.73.89.23.9
301-400 stems/ha..4.53.13.72.6
401-500 stems/ha30.014.611.24.814.74.8
501-600 stems/ha..13.85.311.34.4
more than 600 stems/ha30.014.638.57.436.96.6
total100.0.100.0.100.0.
VD0-100 stems/ha..10.01.99.61.8
101-200 stems/ha9.18.718.72.518.32.4
201-300 stems/ha18.211.613.62.213.82.1
301-400 stems/ha..16.12.315.42.2
401-500 stems/ha18.211.612.02.112.32.0
501-600 stems/ha9.18.78.81.88.81.8
more than 600 stems/ha45.515.020.82.621.92.6
total100.0.100.0.100.0.
VS0-100 stems/ha5.62.717.52.414.82.0
101-200 stems/ha4.12.316.02.313.21.9
201-300 stems/ha23.34.914.72.316.72.1
301-400 stems/ha15.14.28.61.810.11.7
401-500 stems/ha21.94.812.62.114.82.0
501-600 stems/ha5.52.76.51.66.31.4
more than 600 stems/ha24.65.024.12.724.22.4
total100.0.100.0.100.0.
ZG0-100 stems/ha..14.39.714.39.7
101-200 stems/ha..7.17.17.17.1
201-300 stems/ha..21.411.321.411.3
301-400 stems/ha..14.39.714.39.7
401-500 stems/ha..28.612.528.612.5
501-600 stems/ha......
more than 600 stems/ha..14.39.714.39.7
total..100.0.100.0.
ZH0-100 stems/ha..10.32.510.32.5
101-200 stems/ha..17.23.117.23.1
201-300 stems/ha..19.33.319.33.3
301-400 stems/ha..21.43.421.43.4
401-500 stems/ha..12.42.712.42.7
501-600 stems/ha..9.72.59.72.5
more than 600 stems/ha..9.72.59.72.5
total..100.0.100.0.
Switzerland0-100 stems/ha8.11.611.50.611.20.6
101-200 stems/ha11.01.914.20.613.90.6
201-300 stems/ha19.72.415.90.716.20.6
301-400 stems/ha13.72.115.50.715.30.6
401-500 stems/ha15.52.212.40.612.60.6
501-600 stems/ha8.91.79.60.59.60.5
more than 600 stems/ha23.22.621.00.721.20.7
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #164763/151145

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha..8.0218.021
101-200 stems/ha..11.31711.317
201-300 stems/ha..9.3199.319
301-400 stems/ha..8.5208.520
401-500 stems/ha..2.4402.440
501-600 stems/ha..3.6323.632
more than 600 stems/ha..6.0246.024
total..49.1249.12
AI0-100 stems/ha..0.6690.669
101-200 stems/ha......
201-300 stems/ha......
301-400 stems/ha0.31001.3451.639
401-500 stems/ha0.6690.6691.345
501-600 stems/ha..0.7710.771
more than 600 stems/ha..1.0541.054
total1.0544.3185.212
AR0-100 stems/ha..0.6690.669
101-200 stems/ha..0.31000.3100
201-300 stems/ha..1.0551.055
301-400 stems/ha..1.3471.347
401-500 stems/ha0.31000.6691.055
501-600 stems/ha..1.6411.641
more than 600 stems/ha..2.2332.233
total0.31007.768.05
BE0-100 stems/ha1.74516.11417.813
101-200 stems/ha2.43821.91224.311
201-300 stems/ha2.14124.31126.411
301-400 stems/ha1.74527.71029.410
401-500 stems/ha2.73517.81320.612
501-600 stems/ha1.45018.21319.513
more than 600 stems/ha2.43829.11031.510
total14.415155.12169.52
BL/BS0-100 stems/ha..0.8700.870
101-200 stems/ha..3.3333.333
201-300 stems/ha..3.7313.731
301-400 stems/ha..4.9264.926
401-500 stems/ha..2.9362.936
501-600 stems/ha..1.6491.649
more than 600 stems/ha..3.6313.631
total..20.7520.75
FR0-100 stems/ha0.41004.5284.827
101-200 stems/ha..6.4236.423
201-300 stems/ha..5.2255.225
301-400 stems/ha..6.4236.423
401-500 stems/ha..4.9264.926
501-600 stems/ha0.41003.7304.129
more than 600 stems/ha0.410010.51710.816
total1.15741.5342.63
GE0-100 stems/ha..0.9650.965
101-200 stems/ha..0.51000.5100
201-300 stems/ha......
301-400 stems/ha..0.51000.5100
401-500 stems/ha..0.51000.5100
501-600 stems/ha..0.8710.871
more than 600 stems/ha......
total..3.1203.120
GL0-100 stems/ha0.41002.3392.736
101-200 stems/ha0.41001.2571.549
201-300 stems/ha1.2571.5492.736
301-400 stems/ha0.7711.9432.736
401-500 stems/ha..1.5491.549
501-600 stems/ha..2.7362.736
more than 600 stems/ha1.5491.9433.531
total4.22813.11117.37
GR0-100 stems/ha1.74518.41320.112
101-200 stems/ha2.83523.31226.111
201-300 stems/ha5.62523.71129.310
301-400 stems/ha2.43822.71225.111
401-500 stems/ha2.43819.81322.312
501-600 stems/ha2.43813.31615.714
more than 600 stems/ha4.22925.81130.010
total21.612147.03168.62
JU0-100 stems/ha..3.1343.134
101-200 stems/ha..4.3284.328
201-300 stems/ha..4.3284.328
301-400 stems/ha..6.2236.223
401-500 stems/ha..5.5255.525
501-600 stems/ha0.41003.1343.532
more than 600 stems/ha0.41006.6227.021
total0.87033.1333.93
LU0-100 stems/ha..1.9401.940
101-200 stems/ha..3.8283.828
201-300 stems/ha..8.5178.517
301-400 stems/ha0.31006.7207.020
401-500 stems/ha..5.0245.024
501-600 stems/ha..2.8322.832
more than 600 stems/ha0.310010.81511.115
total0.67039.4340.03
NE0-100 stems/ha..1.8451.845
101-200 stems/ha..2.6342.634
201-300 stems/ha0.31005.4225.821
301-400 stems/ha0.6706.4207.019
401-500 stems/ha..3.2303.230
501-600 stems/ha..3.3303.330
more than 600 stems/ha..4.6254.625
total1.05727.2528.24
NW0-100 stems/ha..0.41000.4100
101-200 stems/ha..0.41000.4100
201-300 stems/ha..1.2551.255
301-400 stems/ha0.41000.8691.255
401-500 stems/ha0.41000.8691.255
501-600 stems/ha0.41000.8691.255
more than 600 stems/ha..2.3362.336
total1.2556.5137.78
OW0-100 stems/ha..2.6362.636
101-200 stems/ha..1.9431.943
201-300 stems/ha0.7701.5492.239
301-400 stems/ha..2.6362.636
401-500 stems/ha0.41001.9432.239
501-600 stems/ha..1.1571.157
more than 600 stems/ha0.7705.6226.420
total1.94317.2619.04
SG0-100 stems/ha..4.3284.328
101-200 stems/ha0.7704.3285.126
201-300 stems/ha0.77010.81711.616
301-400 stems/ha0.41006.9227.221
401-500 stems/ha0.41008.0208.320
501-600 stems/ha0.41004.7275.126
more than 600 stems/ha1.15711.61612.715
total3.63150.6554.24
SH0-100 stems/ha..0.41000.4100
101-200 stems/ha..1.8421.842
201-300 stems/ha..2.5342.534
301-400 stems/ha..2.1382.138
401-500 stems/ha..1.4481.448
501-600 stems/ha..0.7700.770
more than 600 stems/ha..3.9263.926
total..12.8312.83
SO0-100 stems/ha..3.4323.432
101-200 stems/ha..4.9264.926
201-300 stems/ha..6.1236.123
301-400 stems/ha..3.4323.432
401-500 stems/ha..3.4323.432
501-600 stems/ha..4.2294.229
more than 600 stems/ha..6.4226.422
total..31.8331.83
SZ0-100 stems/ha0.41002.5372.934
101-200 stems/ha0.41002.2402.536
201-300 stems/ha..6.2226.222
301-400 stems/ha0.7704.7265.423
401-500 stems/ha..3.6303.630
501-600 stems/ha0.41002.2402.536
more than 600 stems/ha0.41004.7265.125
total2.24026.1628.35
TG0-100 stems/ha..1.8391.839
101-200 stems/ha..2.7312.731
201-300 stems/ha..4.6244.624
301-400 stems/ha..1.5431.543
401-500 stems/ha..3.6273.627
501-600 stems/ha..3.0303.030
more than 600 stems/ha..4.2244.224
total..21.3321.33
TI0-100 stems/ha1.45015.31516.814
101-200 stems/ha2.14112.61614.715
201-300 stems/ha1.15812.11613.216
301-400 stems/ha1.84413.61515.414
401-500 stems/ha0.410012.91613.316
501-600 stems/ha1.1589.71910.718
more than 600 stems/ha1.84431.8933.69
total9.719108.03117.72
UR0-100 stems/ha0.31002.1402.437
101-200 stems/ha0.31001.7432.039
201-300 stems/ha0.7701.0571.744
301-400 stems/ha..0.7700.770
401-500 stems/ha1.0571.7432.634
501-600 stems/ha..2.0402.040
more than 600 stems/ha1.0575.7226.620
total3.33014.71118.09
VD0-100 stems/ha..9.5199.519
101-200 stems/ha0.410017.71418.113
201-300 stems/ha0.87112.91613.716
301-400 stems/ha..15.21515.215
401-500 stems/ha0.87111.41712.117
501-600 stems/ha0.41008.3218.720
more than 600 stems/ha1.94419.71321.612
total4.23094.7398.92
VS0-100 stems/ha1.45014.71416.114
101-200 stems/ha1.05813.41514.415
201-300 stems/ha5.82412.31618.213
301-400 stems/ha3.8307.22111.017
401-500 stems/ha5.52510.61716.114
501-600 stems/ha1.4505.5256.922
more than 600 stems/ha6.22320.21226.410
total25.01184.14109.13
ZG0-100 stems/ha..0.9680.968
101-200 stems/ha..0.41000.4100
201-300 stems/ha..1.3531.353
301-400 stems/ha..0.9680.968
401-500 stems/ha..1.7441.744
501-600 stems/ha......
more than 600 stems/ha..0.9680.968
total..6.066.06
ZH0-100 stems/ha..5.3255.325
101-200 stems/ha..8.8188.818
201-300 stems/ha..9.9179.917
301-400 stems/ha..10.91610.916
401-500 stems/ha..6.4226.422
501-600 stems/ha..4.9264.926
more than 600 stems/ha..4.9264.926
total..51.1251.12
Switzerland0-100 stems/ha7.721122.25130.05
101-200 stems/ha10.618151.35161.94
201-300 stems/ha18.913169.14188.04
301-400 stems/ha13.216164.84178.04
401-500 stems/ha14.915132.05146.95
501-600 stems/ha8.520102.66111.15
more than 600 stems/ha22.212224.04246.33
total96.161066.111162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #164764/151146

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha....5.63.88.12.012.95.48.01.6
101-200 stems/ha....13.95.88.62.123.16.811.01.9
201-300 stems/ha15.310.0..8.34.624.23.110.24.919.62.4
301-400 stems/ha15.410.0..16.76.212.42.417.96.113.92.1
401-500 stems/ha15.410.0..22.26.916.12.77.74.315.72.2
501-600 stems/ha15.410.0..11.15.27.51.910.24.98.81.7
more than 600 stems/ha38.513.5..22.26.923.13.117.96.123.02.5
total100.0...100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha7.61.111.31.29.41.214.01.213.91.811.40.6
101-200 stems/ha14.71.517.31.59.91.315.11.211.81.714.10.6
201-300 stems/ha14.51.519.31.516.31.615.61.212.11.715.90.7
301-400 stems/ha19.61.715.51.417.11.612.51.113.71.815.40.7
401-500 stems/ha12.81.412.11.312.11.412.71.112.11.712.40.6
501-600 stems/ha11.51.49.11.110.31.38.50.99.71.59.70.5
more than 600 stems/ha19.21.715.31.424.91.821.61.426.82.321.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha7.51.111.31.29.21.213.01.013.81.711.10.5
101-200 stems/ha14.41.517.31.510.21.213.91.112.91.713.80.6
201-300 stems/ha14.51.519.31.515.91.517.11.211.91.616.20.6
301-400 stems/ha19.51.715.51.417.01.512.41.014.11.715.30.6
401-500 stems/ha12.91.412.11.312.71.413.31.011.71.612.70.6
501-600 stems/ha11.61.49.11.110.41.28.30.89.71.59.60.5
more than 600 stems/ha19.61.715.31.424.71.821.91.326.02.221.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164765/151147

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha....0.7715.2261.8457.721
101-200 stems/ha....1.8455.5253.23310.518
201-300 stems/ha0.771..1.15815.5151.45018.813
301-400 stems/ha0.771..2.2418.0212.53813.316
401-500 stems/ha0.771..2.93510.4181.15815.015
501-600 stems/ha0.771..1.4504.8271.4508.420
more than 600 stems/ha1.845..2.93514.9152.53822.012
total4.727..13.01664.3713.81595.96
outside perimeter0-100 stems/ha15.01526.01119.11342.5918.313120.85
101-200 stems/ha28.81139.7920.21345.5815.614149.95
201-300 stems/ha28.51144.3833.21047.2815.914169.04
301-400 stems/ha38.3935.5934.6937.7918.013164.14
401-500 stems/ha25.21127.81124.51238.4915.914131.85
501-600 stems/ha22.61220.81320.91325.61112.816102.76
more than 600 stems/ha37.6935.1950.5865.5735.49224.04
total196.01229.11202.92302.42131.931062.41
total0-100 stems/ha15.01526.01119.81347.7820.113128.65
101-200 stems/ha28.81139.7922.01251.1818.813160.44
201-300 stems/ha29.21044.3834.21062.7717.314187.84
301-400 stems/ha39.1935.5936.8945.6820.512177.44
401-500 stems/ha25.91127.81127.41148.8817.014146.95
501-600 stems/ha23.41220.81322.31230.51014.215111.15
more than 600 stems/ha39.4935.1953.3780.3637.99246.13
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164766/151148

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha..10.34.07.34.15.62.78.03.812.95.48.11.7
101-200 stems/ha..13.84.512.25.14.12.310.04.223.16.811.01.9
201-300 stems/ha15.510.115.54.817.15.923.34.930.06.510.24.919.62.4
301-400 stems/ha15.410.012.14.314.75.615.14.210.04.217.96.113.92.1
401-500 stems/ha15.410.017.25.017.15.921.94.810.04.27.74.315.62.2
501-600 stems/ha15.410.010.34.04.93.45.52.712.04.610.24.98.81.7
more than 600 stems/ha38.413.520.75.326.86.924.65.020.05.717.96.122.92.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha9.70.99.91.311.71.817.52.412.51.813.91.811.40.6
101-200 stems/ha16.21.112.41.58.21.516.02.316.52.011.81.714.10.6
201-300 stems/ha17.21.115.41.617.22.114.72.316.22.012.11.715.90.7
301-400 stems/ha17.31.117.21.713.41.98.61.814.81.913.71.815.40.7
401-500 stems/ha12.41.010.71.413.81.912.62.113.71.812.11.712.40.6
501-600 stems/ha10.20.99.51.311.81.86.51.68.31.59.71.59.70.5
more than 600 stems/ha17.11.125.01.923.92.324.12.718.02.126.82.321.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha9.60.89.91.311.21.714.82.012.01.613.81.711.10.5
101-200 stems/ha16.01.112.61.48.61.513.21.915.71.812.91.713.90.6
201-300 stems/ha17.11.115.41.517.22.016.72.118.01.911.91.616.20.6
301-400 stems/ha17.31.116.61.613.61.810.11.714.21.714.11.715.30.6
401-500 stems/ha12.51.011.31.314.11.814.82.013.21.711.71.612.70.6
501-600 stems/ha10.20.99.61.211.01.66.31.48.81.49.71.59.60.5
more than 600 stems/ha17.31.124.61.824.22.224.22.418.21.926.02.221.20.7
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, 07.11.2014 #164767/151149

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha..2.2411.0581.4501.4501.8457.821
101-200 stems/ha..2.9351.7441.0581.8453.23310.618
201-300 stems/ha0.7713.2332.4385.8245.3251.45018.913
301-400 stems/ha0.7712.5382.1413.8301.8452.53813.316
401-500 stems/ha0.7713.6312.4385.5251.8451.15815.015
501-600 stems/ha0.7712.2410.7711.4502.1411.4508.520
more than 600 stems/ha1.8454.3293.8306.2233.5312.53822.112
total4.72820.91314.21525.01117.61313.81596.26
outside perimeter0-100 stems/ha41.1918.01413.51614.71415.41418.313121.15
101-200 stems/ha68.7722.7129.51913.41520.31215.614150.25
201-300 stems/ha73.0628.11119.81212.31620.01315.914169.24
301-400 stems/ha73.7631.41015.5147.22118.31318.013164.14
401-500 stems/ha52.9819.51315.91410.61716.81415.914131.75
501-600 stems/ha43.3917.31413.6155.52510.21812.816102.76
more than 600 stems/ha72.6645.8827.61020.21222.11235.49223.84
total425.31182.82115.5384.14123.13131.931062.71
total0-100 stems/ha41.1920.21314.51516.11416.81420.113128.95
101-200 stems/ha68.7725.61111.21714.41522.01218.813160.84
201-300 stems/ha73.7631.41022.31218.21325.31117.314188.14
301-400 stems/ha74.4633.91017.61311.01720.01220.512177.44
401-500 stems/ha53.7823.11218.31316.11418.61317.014146.75
501-600 stems/ha44.0919.51314.3156.92212.31614.215111.15
more than 600 stems/ha74.4650.1831.4926.41025.61137.99245.83
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164768/151150

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified) %± %± %±
Western Jura0-100 stems/ha..7.71.37.51.3
101-200 stems/ha..14.51.714.01.7
201-300 stems/ha15.610.113.51.713.51.7
301-400 stems/ha15.310.018.31.918.21.9
401-500 stems/ha15.310.013.71.713.81.7
501-600 stems/ha15.310.013.01.713.11.6
more than 600 stems/ha38.313.519.31.919.81.9
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..7.42.47.42.4
101-200 stems/ha..15.63.315.63.3
201-300 stems/ha..18.13.518.13.5
301-400 stems/ha..23.83.923.83.9
401-500 stems/ha..9.82.79.82.7
501-600 stems/ha..6.62.36.62.3
more than 600 stems/ha..18.83.518.83.5
total..100.0.100.0.
Western Plateau0-100 stems/ha..13.53.213.53.2
101-200 stems/ha..17.83.517.83.5
201-300 stems/ha..13.63.213.63.2
301-400 stems/ha..12.83.112.83.1
401-500 stems/ha..12.83.112.83.1
501-600 stems/ha..8.32.58.32.5
more than 600 stems/ha..21.33.821.33.8
total..100.0.100.0.
Central Plateau0-100 stems/ha..10.82.110.82.1
101-200 stems/ha..16.72.516.72.5
201-300 stems/ha..22.12.822.12.8
301-400 stems/ha..14.42.414.42.4
401-500 stems/ha..11.72.211.72.2
501-600 stems/ha..8.21.98.21.9
more than 600 stems/ha..16.02.516.02.5
total..100.0.100.0.
Eastern Plateau0-100 stems/ha..10.91.810.91.8
101-200 stems/ha..17.62.217.62.2
201-300 stems/ha..19.52.219.52.2
301-400 stems/ha..17.32.117.32.1
401-500 stems/ha..12.11.812.11.8
501-600 stems/ha..9.91.79.91.7
more than 600 stems/ha..12.81.912.81.9
total..100.0.100.0.
Western Pre-Alps0-100 stems/ha22.314.011.63.012.43.0
101-200 stems/ha21.813.715.23.415.73.3
201-300 stems/ha..11.63.010.72.8
301-400 stems/ha..15.23.414.13.2
401-500 stems/ha..8.92.78.32.5
501-600 stems/ha11.210.610.72.910.72.8
more than 600 stems/ha44.716.626.84.228.14.1
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha..7.91.77.41.6
101-200 stems/ha10.57.19.91.99.91.8
201-300 stems/ha15.88.416.62.316.52.3
301-400 stems/ha21.19.420.62.520.62.5
401-500 stems/ha21.19.411.12.011.82.0
501-600 stems/ha10.57.19.11.89.21.8
more than 600 stems/ha21.19.424.92.724.62.6
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha..10.12.19.72.1
101-200 stems/ha12.511.77.11.87.31.8
201-300 stems/ha..18.72.818.02.7
301-400 stems/ha25.015.313.62.414.12.4
401-500 stems/ha50.017.715.12.616.52.6
501-600 stems/ha12.511.711.62.311.72.2
more than 600 stems/ha..23.73.022.82.9
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha13.36.212.02.712.22.5
101-200 stems/ha13.36.214.83.014.62.7
201-300 stems/ha20.07.316.23.116.92.9
301-400 stems/ha10.05.512.72.812.22.5
401-500 stems/ha20.07.311.32.712.82.6
501-600 stems/ha10.05.59.12.49.32.2
more than 600 stems/ha13.36.223.93.622.13.2
total100.0.100.0.100.0.
Central Alps0-100 stems/ha13.38.814.64.514.34.0
101-200 stems/ha13.38.89.43.710.23.4
201-300 stems/ha13.38.811.24.011.63.6
301-400 stems/ha6.76.511.03.910.23.4
401-500 stems/ha20.010.411.03.912.73.8
501-600 stems/ha6.76.59.63.79.03.3
more than 600 stems/ha26.711.533.26.032.05.3
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha5.65.412.74.011.33.4
101-200 stems/ha11.17.49.93.610.13.2
201-300 stems/ha27.810.618.34.620.24.3
301-400 stems/ha16.78.815.54.315.73.9
401-500 stems/ha..12.74.010.13.2
501-600 stems/ha..14.14.111.23.4
more than 600 stems/ha38.911.516.94.521.44.4
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha5.62.717.52.414.82.0
101-200 stems/ha4.12.316.02.313.21.9
201-300 stems/ha23.34.914.72.316.72.1
301-400 stems/ha15.14.28.61.810.11.7
401-500 stems/ha21.94.812.62.114.82.0
501-600 stems/ha5.52.76.51.66.31.4
more than 600 stems/ha24.65.024.12.724.22.4
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha8.03.812.51.812.01.6
101-200 stems/ha10.04.216.52.015.71.8
201-300 stems/ha30.06.516.22.018.01.9
301-400 stems/ha10.04.214.81.914.21.7
401-500 stems/ha10.04.213.71.813.21.7
501-600 stems/ha12.04.68.31.58.81.4
more than 600 stems/ha20.05.718.02.118.21.9
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha12.95.413.91.813.81.7
101-200 stems/ha23.16.811.81.712.91.7
201-300 stems/ha10.24.912.11.711.91.6
301-400 stems/ha17.96.113.71.814.11.7
401-500 stems/ha7.74.312.11.711.71.6
501-600 stems/ha10.24.99.71.59.71.5
more than 600 stems/ha17.96.126.82.326.02.2
total100.0.100.0.100.0.
Switzerland0-100 stems/ha8.11.711.40.611.10.5
101-200 stems/ha11.01.914.10.613.90.6
201-300 stems/ha19.62.415.90.716.20.6
301-400 stems/ha13.92.115.50.715.30.6
401-500 stems/ha15.62.212.40.612.70.6
501-600 stems/ha8.81.79.70.59.60.5
more than 600 stems/ha23.02.521.10.721.30.7
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164769/151151

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha..11.51711.517
101-200 stems/ha..21.51221.512
201-300 stems/ha0.77120.01320.712
301-400 stems/ha0.77127.11027.810
401-500 stems/ha0.77120.41221.112
501-600 stems/ha0.77119.31320.013
more than 600 stems/ha1.84528.61030.310
total4.627148.22152.82
Eastern Jura0-100 stems/ha..3.6323.632
101-200 stems/ha..7.5217.521
201-300 stems/ha..8.7198.719
301-400 stems/ha..11.51611.516
401-500 stems/ha..4.7284.728
501-600 stems/ha..3.2343.234
more than 600 stems/ha..9.0199.019
total..48.2248.22
Western Plateau0-100 stems/ha..6.5246.524
101-200 stems/ha..8.6208.620
201-300 stems/ha..6.6236.623
301-400 stems/ha..6.2246.224
401-500 stems/ha..6.2246.224
501-600 stems/ha..4.0314.031
more than 600 stems/ha..10.31810.318
total..48.4348.43
Central Plateau0-100 stems/ha..7.4197.419
101-200 stems/ha..11.51511.515
201-300 stems/ha..15.21315.213
301-400 stems/ha..9.9169.916
401-500 stems/ha..8.1198.119
501-600 stems/ha..5.6235.623
more than 600 stems/ha..11.01611.016
total..68.7268.72
Eastern Plateau0-100 stems/ha..12.21612.216
101-200 stems/ha..19.71219.712
201-300 stems/ha..21.81221.812
301-400 stems/ha..19.31219.312
401-500 stems/ha..13.61513.615
501-600 stems/ha..11.11711.117
more than 600 stems/ha..14.31514.315
total..111.92111.92
Western Pre-Alps0-100 stems/ha0.7704.8275.525
101-200 stems/ha0.7716.3237.021
201-300 stems/ha..4.8274.827
301-400 stems/ha..6.3236.323
401-500 stems/ha..3.7303.730
501-600 stems/ha0.41004.4284.827
more than 600 stems/ha1.54911.11612.615
total3.33341.4444.84
Central Pre-Alps0-100 stems/ha..7.2227.222
101-200 stems/ha0.7719.0199.718
201-300 stems/ha1.15815.11416.114
301-400 stems/ha1.45018.61320.112
401-500 stems/ha1.45010.01811.517
501-600 stems/ha0.7718.2209.019
more than 600 stems/ha1.45022.61124.011
total6.82290.7397.52
Eastern Pre-Alps0-100 stems/ha..7.1227.122
101-200 stems/ha0.41005.0265.425
201-300 stems/ha..13.21513.215
301-400 stems/ha0.7719.61810.417
401-500 stems/ha1.45010.71712.116
501-600 stems/ha0.41008.2208.619
more than 600 stems/ha..16.81316.813
total2.93570.7373.63
Northwestern Alps0-100 stems/ha1.4506.1237.521
101-200 stems/ha1.4507.5219.019
201-300 stems/ha2.1408.22010.417
301-400 stems/ha1.1576.4237.521
401-500 stems/ha2.1405.7247.920
501-600 stems/ha1.1574.6275.724
more than 600 stems/ha1.45012.11613.615
total10.71750.8561.54
Central Alps0-100 stems/ha0.7703.2333.929
101-200 stems/ha0.7702.1402.734
201-300 stems/ha0.7702.4373.132
301-400 stems/ha0.31002.4372.734
401-500 stems/ha1.0572.4373.430
501-600 stems/ha0.31002.1402.437
more than 600 stems/ha1.4497.2208.618
total5.22421.8927.07
Northeastern Alps0-100 stems/ha0.41003.2333.631
101-200 stems/ha0.7702.5373.232
201-300 stems/ha1.8444.7266.422
301-400 stems/ha1.1583.9295.025
401-500 stems/ha..3.2323.232
501-600 stems/ha..3.6303.630
more than 600 stems/ha2.5374.3286.821
total6.42225.4831.96
Southwestern Alps0-100 stems/ha1.45014.71416.114
101-200 stems/ha1.05813.41514.415
201-300 stems/ha5.82412.31618.213
301-400 stems/ha3.8307.22111.017
401-500 stems/ha5.52510.61716.114
501-600 stems/ha1.4505.5256.922
more than 600 stems/ha6.22320.21226.410
total25.01184.14109.13
Southeastern Alps0-100 stems/ha1.45015.41416.814
101-200 stems/ha1.84520.31222.012
201-300 stems/ha5.32520.01325.311
301-400 stems/ha1.84518.31320.012
401-500 stems/ha1.84516.81418.613
501-600 stems/ha2.14110.21812.316
more than 600 stems/ha3.53122.11225.611
total17.613123.13140.62
Southern Alps0-100 stems/ha1.84518.31320.113
101-200 stems/ha3.23315.61418.813
201-300 stems/ha1.45015.91417.314
301-400 stems/ha2.53818.01320.512
401-500 stems/ha1.15815.91417.014
501-600 stems/ha1.45012.81614.215
more than 600 stems/ha2.53835.4937.99
total13.815131.93145.72
Switzerland0-100 stems/ha7.821121.25129.05
101-200 stems/ha10.618150.45161.04
201-300 stems/ha18.913168.94187.84
301-400 stems/ha13.416164.84178.24
401-500 stems/ha15.115132.15147.25
501-600 stems/ha8.520102.86111.35
more than 600 stems/ha22.212225.04247.23
total96.461065.311161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #164770/151152

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a....3.61.83.02.14.83.3..2.91.0
crowded30.712.8..30.04.417.64.69.54.517.05.921.92.5
normal23.011.7..21.83.914.74.314.35.417.25.918.32.3
loose15.410.0..10.93.016.24.511.95.09.74.612.42.0
open15.410.0..10.93.020.64.921.46.321.96.516.82.3
scattered....6.42.37.33.27.14.07.34.16.61.5
grouped crowded....5.52.21.51.57.14.02.42.44.01.2
grouped normal7.87.5..7.32.52.92.021.46.314.65.59.51.8
heterogeneous7.77.4..3.61.816.24.52.42.49.74.67.61.6
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.30.80.31.90.52.81.12.81.01.60.61.50.2
crowded30.12.030.31.725.31.521.22.87.01.535.32.526.60.8
normal32.42.039.91.822.71.413.82.310.41.818.12.026.20.8
loose9.91.312.41.28.00.97.01.79.11.75.01.19.00.5
open13.71.511.11.215.11.217.52.623.72.511.11.614.40.6
scattered5.00.93.00.68.30.918.02.618.52.312.91.78.60.5
grouped crowded0.80.40.30.27.40.94.61.49.01.78.01.44.50.4
grouped normal1.50.50.60.36.30.83.21.214.62.16.31.24.60.4
heterogeneous6.11.01.70.55.00.712.02.24.91.31.80.74.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.80.32.10.52.81.03.01.01.40.61.60.2
crowded30.12.030.31.725.91.420.32.47.31.433.52.326.20.8
normal32.12.039.91.822.61.314.02.110.91.718.01.925.60.7
loose10.01.312.41.28.30.99.21.79.51.65.51.19.30.5
open13.81.511.11.214.61.118.22.323.42.312.11.614.60.6
scattered4.80.93.00.68.00.915.42.117.02.112.31.68.50.5
grouped crowded0.70.40.30.27.20.83.91.18.71.57.51.34.50.4
grouped normal1.70.60.60.36.40.83.21.015.52.07.11.35.00.4
heterogeneous6.11.01.70.54.90.713.02.04.61.22.60.84.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164771/151153

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.4500.7710.771..2.835
crowded1.450..11.7174.1281.4502.53821.113
normal1.158..8.5203.4312.1412.53817.714
loose0.771..4.3293.8301.8441.45011.917
open0.771..4.3294.8263.2333.23316.215
scattered....2.5381.7441.1581.1586.323
grouped crowded....2.1410.31001.1580.41003.930
grouped normal0.4100..2.8350.7713.2332.1419.219
heterogeneous0.4100..1.4503.8300.41001.4507.322
total4.727..39.0923.31114.81514.61596.46
outside perimetern/a1.1582.1415.8252.1412.8352.14116.015
crowded56.9777.8677.5615.7147.12247.77282.83
normal61.26102.6569.5610.31710.51824.511278.63
loose18.71331.81024.5125.2259.2196.82396.26
open25.91128.71146.2813.01524.01115.015152.75
scattered9.4197.82125.31213.31518.71317.41491.86
grouped crowded1.4500.77122.6123.4319.01910.91748.18
grouped normal2.9351.45019.3132.43714.8158.52049.38
heterogeneous11.5174.22915.3158.9195.0262.53847.48
total189.22257.11305.9274.34101.13135.431062.91
totaln/a1.1582.1417.2222.8353.5312.14118.814
crowded58.4777.8689.2619.8128.52050.27303.93
normal62.36102.6578.0613.71512.71627.011296.23
loose19.51331.81028.7118.91911.0178.220108.15
open26.71128.71150.4817.81327.11018.213168.94
scattered9.4197.82127.71115.01419.71218.51398.26
grouped crowded1.4500.77124.7123.83010.11811.21752.08
grouped normal3.3331.45022.1123.13318.01310.61858.58
heterogeneous11.9174.22916.71412.7165.3253.93054.88
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164772/151154

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure %± %± %±
AGn/a..0.80.80.80.8
crowded..31.14.231.14.2
normal..44.34.544.34.5
loose..13.13.113.13.1
open..9.02.69.02.6
scattered..0.80.80.80.8
grouped crowded......
grouped normal......
heterogeneous..0.80.80.80.8
total..100.0.100.0.
AIn/a..7.67.56.26.1
crowded33.328.053.014.149.312.7
normal..15.110.112.38.4
loose66.727.9..12.38.4
open..7.67.56.26.1
scattered......
grouped crowded..16.810.813.78.9
grouped normal......
heterogeneous......
total100.0.100.0.100.0.
ARn/a......
crowded..45.810.444.010.1
normal100.0.37.510.040.09.9
loose......
open..4.24.24.04.0
scattered..8.35.78.05.5
grouped crowded......
grouped normal..4.24.24.04.0
heterogeneous......
total100.0.100.0.100.0.
BEn/a7.14.01.50.62.00.6
crowded21.46.325.62.125.32.0
normal16.65.729.52.128.42.0
loose7.14.08.21.38.11.2
open16.85.815.71.715.81.6
scattered4.73.34.41.04.40.9
grouped crowded4.73.33.30.83.40.8
grouped normal16.85.83.80.94.91.0
heterogeneous4.73.37.91.37.71.2
total100.0.100.0.100.0.
BL/BSn/a......
crowded..33.16.633.16.6
normal..47.27.047.27.0
loose..13.84.913.84.9
open..3.92.83.92.8
scattered..2.02.02.02.0
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
FRn/a33.327.31.81.32.61.5
crowded33.327.333.44.533.44.4
normal..22.54.021.93.9
loose..11.73.111.43.0
open..9.02.78.72.7
scattered33.327.39.92.810.52.9
grouped crowded..8.12.67.92.5
grouped normal..2.71.52.61.5
heterogeneous..0.90.90.90.9
total100.0.100.0.100.0.
GEn/a..14.814.614.814.6
crowded..40.919.640.919.6
normal..14.814.614.814.6
loose......
open..14.814.614.814.6
scattered..14.814.614.814.6
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
GLn/a......
crowded27.513.632.48.131.27.0
normal18.311.811.85.613.45.1
loose..5.94.14.53.1
open17.511.323.57.322.16.2
scattered..11.85.68.94.3
grouped crowded18.311.811.85.613.45.1
grouped normal18.311.82.92.96.73.8
heterogeneous......
total100.0.100.0.100.0.
GRn/a3.22.23.10.83.10.8
crowded14.54.511.71.612.01.5
normal17.84.912.81.613.41.6
loose11.34.010.21.510.41.4
open21.05.220.12.020.21.8
scattered8.13.517.31.816.11.7
grouped crowded4.82.78.91.48.41.2
grouped normal14.54.511.91.612.21.5
heterogeneous4.82.74.01.04.10.9
total100.0.100.0.100.0.
JUn/a......
crowded..37.65.336.75.2
normal50.035.530.65.031.15.0
loose..13.03.712.73.6
open..9.43.29.23.1
scattered..3.52.03.52.0
grouped crowded......
grouped normal..1.21.21.21.2
heterogeneous50.035.54.72.35.82.5
total100.0.100.0.100.0.
LUn/a..0.80.80.80.8
crowded50.035.529.84.130.14.1
normal50.035.534.24.234.54.2
loose..7.22.37.12.3
open..19.13.518.83.5
scattered..2.41.42.41.3
grouped crowded..0.80.80.80.8
grouped normal..1.61.11.61.1
heterogeneous..4.11.84.11.8
total100.0.100.0.100.0.
NEn/a......
crowded..15.64.015.03.9
normal..24.74.723.94.6
loose33.327.411.83.512.53.5
open66.727.315.64.017.34.1
scattered..3.82.23.72.1
grouped crowded..1.21.21.11.1
grouped normal..7.32.97.12.8
heterogeneous..20.04.419.34.2
total100.0.100.0.100.0.
NWn/a......
crowded33.327.829.411.330.010.5
normal..29.411.325.09.9
loose......
open33.327.817.69.420.09.1
scattered..23.510.520.09.1
grouped crowded......
grouped normal......
heterogeneous33.327.8..5.05.0
total100.0.100.0.100.0.
OWn/a..4.22.93.82.6
crowded80.018.017.45.623.66.0
normal..32.77.029.56.4
loose..2.22.22.02.0
open20.018.117.45.617.75.4
scattered..13.15.011.84.6
grouped crowded..4.43.03.92.7
grouped normal..2.22.22.02.0
heterogeneous..6.53.75.93.3
total100.0.100.0.100.0.
SGn/a..1.41.01.30.9
crowded40.015.527.93.828.73.7
normal30.014.532.23.932.03.8
loose20.012.77.22.28.02.2
open..10.72.610.02.5
scattered10.09.56.42.16.72.0
grouped crowded..5.01.84.71.7
grouped normal..8.52.48.02.2
heterogeneous..0.70.70.70.7
total100.0.100.0.100.0.
SHn/a......
crowded..41.78.341.78.3
normal..44.48.344.48.3
loose..8.34.78.34.7
open..2.82.82.82.8
scattered..2.82.82.82.8
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
SOn/a......
crowded..25.04.725.04.7
normal..40.55.440.55.4
loose..11.93.611.93.6
open..16.74.116.74.1
scattered..6.02.66.02.6
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
SZn/a..4.22.43.82.2
crowded16.715.326.45.225.65.0
normal33.319.323.65.024.34.9
loose16.715.39.73.510.33.5
open16.715.311.13.711.53.6
scattered16.715.38.43.39.03.3
grouped crowded..4.22.43.82.2
grouped normal..8.33.37.73.0
heterogeneous..4.22.43.82.2
total100.0.100.0.100.0.
TGn/a......
crowded..27.05.327.05.3
normal..35.15.735.15.7
loose..21.04.921.04.9
open..9.83.59.83.5
scattered..5.62.75.62.7
grouped crowded......
grouped normal..1.41.41.41.4
heterogeneous......
total..100.0.100.0.
TIn/a..0.70.50.60.4
crowded18.57.537.82.836.22.7
normal14.96.917.82.217.62.1
loose11.16.04.31.24.91.2
open18.57.512.01.912.51.8
scattered7.45.010.61.810.31.7
grouped crowded3.73.67.91.67.61.5
grouped normal18.57.56.91.57.91.5
heterogeneous7.45.02.00.82.40.9
total100.0.100.0.100.0.
URn/a......
crowded10.09.531.77.127.76.1
normal40.015.611.24.816.55.1
loose30.014.64.83.39.44.0
open..11.24.89.23.9
scattered10.09.56.73.87.33.6
grouped crowded..18.05.814.74.8
grouped normal10.09.59.64.59.74.1
heterogeneous..6.73.85.53.1
total100.0.100.0.100.0.
VDn/a..1.20.71.20.7
crowded45.515.029.62.930.32.9
normal27.313.432.03.031.82.9
loose9.18.77.61.77.71.7
open..13.22.112.72.1
scattered..8.31.78.01.7
grouped crowded18.211.63.21.13.81.2
grouped normal..1.60.81.50.8
heterogeneous..3.21.13.11.1
total100.0.100.0.100.0.
VSn/a2.82.02.41.02.50.9
crowded20.54.723.22.722.62.3
normal15.14.214.32.214.52.0
loose15.14.26.21.58.21.5
open19.24.618.02.518.22.2
scattered6.83.017.52.415.12.0
grouped crowded1.41.44.91.44.11.1
grouped normal2.71.92.91.12.80.9
heterogeneous16.44.310.62.012.01.8
total100.0.100.0.100.0.
ZGn/a..7.17.17.17.1
crowded..7.17.17.17.1
normal..28.612.528.612.5
loose..28.612.528.612.5
open..7.17.17.17.1
scattered..7.17.17.17.1
grouped crowded..7.17.17.17.1
grouped normal......
heterogeneous..7.17.17.17.1
total..100.0.100.0.
ZHn/a......
crowded..26.93.726.93.7
normal..36.64.036.64.0
loose..16.53.116.53.1
open..14.52.914.52.9
scattered..2.11.22.11.2
grouped crowded..0.70.70.70.7
grouped normal..1.41.01.41.0
heterogeneous..1.41.01.41.0
total..100.0.100.0.
Switzerlandn/a2.91.01.50.21.60.2
crowded22.12.526.70.826.30.8
normal18.22.326.40.825.70.8
loose12.22.09.10.59.30.5
open16.72.314.30.614.50.6
scattered6.51.58.60.58.50.5
grouped crowded4.11.24.50.44.50.4
grouped normal9.51.84.60.45.00.4
heterogeneous7.61.64.40.44.60.4
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164773/151155

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a..0.41000.4100
crowded..15.31415.314
normal..21.71021.710
loose..6.4236.423
open..4.4294.429
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous..0.41000.4100
total..49.1249.12
AIn/a..0.31000.3100
crowded0.31002.3302.627
normal..0.6690.669
loose0.669..0.669
open..0.31000.3100
scattered......
grouped crowded..0.7710.771
grouped normal......
heterogeneous......
total1.0544.3185.212
ARn/a......
crowded..3.5233.523
normal0.31002.9273.225
loose......
open..0.31000.3100
scattered..0.6690.669
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total0.31007.768.05
BEn/a1.0582.4383.431
crowded3.13339.8842.88
normal2.43845.8848.27
loose1.05812.71613.715
open2.43824.31126.711
scattered0.7716.9227.521
grouped crowded0.7715.2265.824
grouped normal2.4385.8248.320
heterogeneous0.77112.31613.016
total14.415155.12169.52
BL/BSn/a......
crowded..6.9216.921
normal..9.8159.815
loose..2.9362.936
open..0.8700.870
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous......
total..20.7520.75
FRn/a0.41000.7701.157
crowded0.410013.81414.213
normal..9.3189.318
loose..4.9264.926
open..3.7313.731
scattered0.41004.1294.527
grouped crowded..3.3323.332
grouped normal..1.1571.157
heterogeneous..0.41000.4100
total1.15741.5342.63
GEn/a..0.51000.5100
crowded..1.3541.354
normal..0.51000.5100
loose......
open..0.51000.5100
scattered..0.51000.5100
grouped crowded......
grouped normal......
heterogeneous......
total..3.1203.120
GLn/a......
crowded1.2574.2275.423
normal0.8701.5492.339
loose..0.8700.870
open0.7713.1333.829
scattered..1.5491.549
grouped crowded0.8701.5492.339
grouped normal0.8700.41001.257
heterogeneous......
total4.22813.11117.37
GRn/a0.7714.5275.225
crowded3.13317.21420.313
normal3.93018.81322.712
loose2.43815.01517.513
open4.52729.61034.19
scattered1.74525.41127.211
grouped crowded1.05813.11614.115
grouped normal3.13317.41420.612
heterogeneous1.0585.9247.022
total21.612147.03168.62
JUn/a......
crowded..12.41512.415
normal0.410010.11710.516
loose..4.3284.328
open..3.1343.134
scattered..1.2571.257
grouped crowded......
grouped normal..0.41000.4100
heterogeneous0.41001.6491.944
total0.87033.1333.93
LUn/a..0.31000.3100
crowded0.310011.71412.014
normal0.310013.51313.812
loose..2.8322.832
open..7.5197.519
scattered..0.9570.957
grouped crowded..0.31000.3100
grouped normal..0.6700.670
heterogeneous..1.6441.644
total0.67039.4340.03
NEn/a......
crowded..4.2264.226
normal..6.7196.719
loose0.31003.2303.528
open0.6704.2264.924
scattered..1.0581.058
grouped crowded..0.31000.3100
grouped normal..2.0402.040
heterogeneous..5.4225.422
total1.05727.2528.24
NWn/a......
crowded0.41001.9402.336
normal..1.9401.940
loose......
open0.41001.2551.546
scattered..1.5461.546
grouped crowded......
grouped normal......
heterogeneous0.4100..0.4100
total1.2556.5137.78
OWn/a..0.7710.771
crowded1.5493.0334.526
normal..5.6225.622
loose..0.41000.4100
open0.41003.0333.431
scattered..2.2392.239
grouped crowded..0.7700.770
grouped normal..0.41000.4100
heterogeneous..1.1571.157
total1.94317.2619.04
SGn/a..0.7710.771
crowded1.45014.11415.513
normal1.15716.31317.412
loose0.7703.6314.328
open..5.4255.425
scattered0.41003.3333.631
grouped crowded..2.5372.537
grouped normal..4.3284.328
heterogeneous..0.41000.4100
total3.63150.6554.24
SHn/a......
crowded..5.3205.320
normal..5.7195.719
loose..1.1561.156
open..0.41000.4100
scattered..0.41000.4100
grouped crowded......
grouped normal......
heterogeneous......
total..12.8312.83
SOn/a......
crowded..7.9197.919
normal..12.91412.914
loose..3.8303.830
open..5.3255.325
scattered..1.9441.944
grouped crowded......
grouped normal......
heterogeneous......
total..31.8331.83
SZn/a..1.1571.157
crowded0.41006.9217.220
normal0.7706.2226.920
loose0.41002.5372.934
open0.41002.9343.332
scattered0.41002.2402.537
grouped crowded..1.1571.157
grouped normal..2.2402.240
heterogeneous..1.1571.157
total2.24026.1628.35
TGn/a......
crowded..5.8205.820
normal..7.5167.516
loose..4.5234.523
open..2.1362.136
scattered..1.2491.249
grouped crowded......
grouped normal..0.31000.3100
heterogeneous......
total..21.3321.33
TIn/a..0.7710.771
crowded1.84440.8842.68
normal1.45019.21320.712
loose1.1584.7275.724
open1.84412.91614.715
scattered0.77111.41712.116
grouped crowded0.41008.5208.919
grouped normal1.8447.5219.319
heterogeneous0.7712.1412.935
total9.719108.03117.72
URn/a......
crowded0.31004.7255.024
normal1.3491.7433.031
loose1.0570.7711.744
open..1.7431.743
scattered0.31001.0571.349
grouped crowded..2.6342.634
grouped normal0.31001.4501.744
heterogeneous..1.0571.057
total3.33014.71118.09
VDn/a..1.1581.158
crowded1.94428.11030.010
normal1.15830.31031.59
loose0.41007.2227.622
open..12.51612.516
scattered..7.9217.921
grouped crowded0.8713.0353.831
grouped normal..1.5501.550
heterogeneous..3.0353.035
total4.23094.7398.92
VSn/a0.7712.1412.835
crowded5.12519.51224.711
normal3.83012.01615.814
loose3.8305.2259.019
open4.82615.11419.912
scattered1.74414.71416.514
grouped crowded0.31004.1284.527
grouped normal0.7712.4373.133
heterogeneous4.1288.91913.015
total25.01184.14109.13
ZGn/a..0.41000.4100
crowded..0.41000.4100
normal..1.7441.744
loose..1.7441.744
open..0.41000.4100
scattered..0.41000.4100
grouped crowded..0.41000.4100
grouped normal......
heterogeneous..0.41000.4100
total..6.066.06
ZHn/a......
crowded..13.71413.714
normal..18.71118.711
loose..8.5198.519
open..7.4207.420
scattered..1.1571.157
grouped crowded..0.41000.4100
grouped normal..0.7700.770
heterogeneous..0.7700.770
total..51.1251.12
Switzerlandn/a2.83516.01518.814
crowded21.213284.93306.13
normal17.514281.03298.53
loose11.71796.76108.55
open16.015152.25168.24
scattered6.32492.2698.56
grouped crowded4.03047.9851.98
grouped normal9.12048.8857.98
heterogeneous7.32246.5853.88
total96.161066.111162.11

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 03.11.2014 #164774/151156

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %±
inside perimetern/a....5.63.83.31.3..2.91.0
crowded30.812.8..33.37.920.43.015.45.821.92.5
normal23.111.7..8.34.619.92.918.16.218.22.3
loose15.410.0..13.95.812.42.410.24.912.42.0
open15.410.0..13.95.816.12.723.06.716.82.3
scattered....5.63.87.51.95.13.56.51.5
grouped crowded....2.82.74.81.62.62.54.01.2
grouped normal7.67.3..8.34.68.62.115.45.89.51.8
heterogeneous7.77.4..8.34.67.01.910.24.97.71.6
total100.0...100.0.100.0.100.0.100.0.
outside perimetern/a0.60.30.90.42.00.62.30.51.30.61.50.2
crowded29.82.029.81.825.01.819.51.335.22.526.60.8
normal34.52.138.51.927.41.914.61.217.92.026.30.8
loose10.11.313.01.37.31.18.30.95.11.19.00.5
open13.01.512.31.314.71.517.91.311.31.614.40.6
scattered4.30.93.40.77.31.114.51.212.91.78.60.5
grouped crowded0.60.30.30.25.10.98.30.98.01.44.50.4
grouped normal1.50.50.60.35.51.08.30.96.41.34.60.4
heterogeneous5.81.01.20.45.71.06.40.81.90.74.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.50.30.90.42.20.62.50.51.20.51.60.2
crowded29.82.029.81.825.51.819.71.233.32.326.20.8
normal34.22.038.51.926.21.815.61.118.01.925.60.7
loose10.21.313.01.37.71.19.00.95.61.19.30.5
open13.11.412.31.314.71.417.61.212.41.614.60.6
scattered4.20.93.40.77.21.113.21.012.11.68.40.5
grouped crowded0.50.30.30.25.00.97.70.87.51.34.50.4
grouped normal1.60.50.60.35.70.98.30.97.31.35.00.4
heterogeneous5.81.01.20.45.81.06.50.82.70.84.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164775/151157

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....0.7712.141..2.835
crowded1.550..4.32913.1162.14121.013
normal1.158..1.15812.8162.53817.514
loose0.771..1.8457.9211.45011.917
open0.771..1.84510.4183.23316.115
scattered....0.7714.8270.7716.323
grouped crowded....0.41003.1330.41003.830
grouped normal0.4100..1.1585.5252.1419.120
heterogeneous0.4100..1.1584.5281.4507.422
total4.727..13.01664.3713.81595.96
outside perimetern/a1.1582.1414.0306.9221.84515.915
crowded58.4768.2650.8859.0746.47282.83
normal67.5688.2555.5744.3823.711279.23
loose19.71329.91014.81525.0116.72296.16
open25.51128.11129.91054.0714.915152.55
scattered8.4217.72114.81543.7817.01491.66
grouped crowded1.1580.77110.41825.11110.51847.88
grouped normal2.9351.45011.21825.1128.52049.08
heterogeneous11.3182.83511.51719.4132.53847.58
total196.01229.11202.92302.42131.931062.41
totaln/a1.1582.1414.7289.0191.84518.714
crowded59.9768.2655.1772.1648.57303.83
normal68.6688.2556.6757.1726.211296.73
loose20.41329.91016.61432.9108.120107.95
open26.31128.11131.71064.4718.113168.64
scattered8.4217.72115.51548.5817.71397.86
grouped crowded1.1580.77110.81828.21110.91751.68
grouped normal3.3331.45012.21730.61010.61858.18
heterogeneous11.7172.83512.61623.9123.93054.98
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164776/151158

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a..6.93.3..2.82.04.02.8..3.01.0
crowded30.712.829.36.024.46.720.54.716.05.215.45.821.92.5
normal23.111.715.54.829.27.115.14.216.05.218.16.218.22.3
loose15.410.05.22.919.56.215.14.212.04.610.24.912.32.0
open15.410.015.54.87.44.119.24.618.05.423.06.716.82.3
scattered..5.22.97.34.16.83.010.04.25.13.56.51.5
grouped crowded..6.93.34.93.41.41.46.03.42.62.54.01.2
grouped normal7.87.510.34.07.34.12.71.916.05.215.45.89.51.8
heterogeneous7.77.45.22.9..16.44.32.02.010.24.97.61.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.80.31.60.62.10.82.41.02.90.91.30.61.50.2
crowded29.81.324.31.929.62.523.22.79.21.535.22.526.60.8
normal36.71.423.71.925.72.414.32.211.71.717.92.026.20.8
loose11.70.97.71.26.61.46.21.510.61.65.11.19.10.5
open12.61.015.61.611.21.718.02.522.52.211.31.614.40.6
scattered3.80.68.31.27.61.517.52.416.22.012.91.78.60.5
grouped crowded0.40.26.31.17.71.54.91.49.01.58.01.44.50.4
grouped normal1.00.34.91.07.41.52.91.113.41.86.41.34.60.4
heterogeneous3.30.57.71.22.10.810.62.04.61.11.90.74.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.70.22.10.61.90.72.50.93.00.91.20.51.60.2
crowded29.81.324.81.829.02.322.62.310.01.533.32.326.20.8
normal36.51.422.81.826.12.314.52.012.21.618.01.925.60.7
loose11.70.97.41.18.01.48.21.510.81.65.61.19.30.5
open12.61.015.61.510.81.618.22.221.92.112.41.614.60.6
scattered3.70.58.01.17.61.415.12.015.51.812.11.68.50.5
grouped crowded0.40.26.41.07.41.44.11.18.61.47.51.34.50.4
grouped normal1.10.35.51.07.41.42.80.913.71.77.31.35.00.4
heterogeneous3.30.57.41.11.90.712.01.84.31.02.70.84.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164777/151159

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a..1.450..0.7710.771..2.935
crowded1.4506.1243.4315.1252.8352.14121.113
normal1.1583.2334.1283.8302.8352.53817.514
loose0.7711.1582.8353.8302.1411.45011.917
open0.7713.2331.1584.8263.2333.23316.215
scattered..1.1581.0581.7441.8450.7716.323
grouped crowded..1.4500.7710.31001.1580.41003.930
grouped normal0.41002.2411.0580.7712.8352.1419.220
heterogeneous0.41001.158..4.1280.41001.4507.322
total4.72820.91314.21525.01117.61313.81596.26
outside perimetern/a3.2332.9352.4382.1413.5311.84515.915
crowded126.6544.4834.2919.51211.31746.47282.43
normal155.9443.3829.71012.01614.41523.711278.93
loose49.7814.1167.6215.22513.0166.72296.36
open53.7828.51112.91615.11427.71014.915152.85
scattered16.11515.1158.82014.71420.01217.01491.76
grouped crowded1.84511.5178.9204.12811.11710.51848.08
grouped normal4.3299.0208.5202.43716.5148.52049.28
heterogeneous14.01614.1162.4388.9195.6252.53847.58
total425.31182.82115.5384.14123.13131.931062.71
totaln/a3.2334.3292.4382.8354.2281.84518.714
crowded128.1550.5837.6824.71114.11548.57303.53
normal157.0446.5833.8915.81417.21426.211296.43
loose50.4815.11510.4189.01915.1158.120108.25
open54.4831.71014.01519.91230.91018.113168.94
scattered16.11516.2149.81816.51421.71217.71398.06
grouped crowded1.84513.0169.6194.52712.11610.91751.98
grouped normal4.72811.2189.6193.13319.31310.61858.48
heterogeneous14.31615.1152.43813.0156.0243.93054.88
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164778/151160

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncrown closure %± %± %±
Western Juran/a..0.70.40.70.4
crowded30.712.827.92.228.02.2
normal23.011.730.62.330.32.2
loose15.310.09.41.49.61.4
open15.310.016.21.816.11.8
scattered..5.11.14.91.1
grouped crowded..0.70.40.70.4
grouped normal8.07.61.90.72.10.7
heterogeneous7.77.47.51.37.51.3
total100.0.100.0.100.0.
Eastern Juran/a......
crowded..36.04.436.04.4
normal..47.64.547.64.5
loose..12.33.012.33.0
open..2.51.42.51.4
scattered..1.61.21.61.2
grouped crowded......
grouped normal......
heterogeneous......
total..100.0.100.0.
Western Plateaun/a..3.41.73.41.7
crowded..39.14.539.14.5
normal..36.24.436.24.4
loose..8.52.68.52.6
open..7.72.57.72.5
scattered..3.41.73.41.7
grouped crowded..0.90.90.90.9
grouped normal......
heterogeneous..0.90.90.90.9
total..100.0.100.0.
Central Plateaun/a..0.50.50.50.5
crowded..28.63.128.63.1
normal..40.23.340.23.3
loose..10.42.110.42.1
open..14.12.314.12.3
scattered..4.51.44.51.4
grouped crowded......
grouped normal..0.50.50.50.5
heterogeneous..1.40.81.40.8
total..100.0.100.0.
Eastern Plateaun/a..0.30.30.30.3
crowded..27.22.527.22.5
normal..38.02.738.02.7
loose..16.62.116.62.1
open..12.81.912.81.9
scattered..2.60.92.60.9
grouped crowded..0.30.30.30.3
grouped normal..1.00.61.00.6
heterogeneous..1.30.61.30.6
total..100.0.100.0.
Western Pre-Alpsn/a22.314.01.81.33.31.6
crowded33.515.823.24.023.93.9
normal..23.24.021.53.7
loose..8.92.78.32.5
open10.610.19.82.89.92.7
scattered11.210.613.43.213.33.1
grouped crowded11.210.611.63.011.62.9
grouped normal11.210.65.42.15.82.1
heterogeneous..2.71.52.51.4
total100.0.100.0.100.0.
Central Pre-Alpsn/a..1.60.81.50.7
crowded31.610.721.32.622.12.5
normal5.35.126.12.824.62.6
loose10.57.16.71.67.01.5
open21.19.421.32.621.32.5
scattered5.35.15.91.55.91.4
grouped crowded..3.21.12.91.0
grouped normal10.57.13.61.24.01.2
heterogeneous15.88.410.31.910.71.9
total100.0.100.0.100.0.
Eastern Pre-Alpsn/a..2.51.12.41.1
crowded37.517.130.83.331.13.2
normal25.015.331.33.331.13.2
loose37.517.17.11.88.31.9
open..9.12.08.72.0
scattered..5.61.65.31.6
grouped crowded..4.01.43.91.3
grouped normal..8.11.97.81.9
heterogeneous..1.50.91.50.8
total100.0.100.0.100.0.
Northwestern Alpsn/a6.74.61.41.02.31.2
crowded26.78.130.33.929.73.5
normal26.78.119.73.320.93.1
loose3.33.38.42.37.52.0
open13.36.29.82.510.52.3
scattered3.33.38.52.37.62.0
grouped crowded10.05.57.82.38.12.1
grouped normal10.05.57.02.27.62.0
heterogeneous..7.02.15.81.8
total100.0.100.0.100.0.
Central Alpsn/a......
crowded6.76.530.15.825.65.0
normal40.012.717.34.821.74.7
loose26.711.54.92.79.03.3
open6.76.511.03.910.23.4
scattered13.38.88.13.59.13.3
grouped crowded..14.24.411.53.6
grouped normal6.76.58.13.57.93.1
heterogeneous..6.33.15.12.5
total100.0.100.0.100.0.
Northeastern Alpsn/a..2.92.02.31.6
crowded33.311.126.85.328.14.8
normal22.29.818.34.619.14.2
loose5.65.47.03.06.72.7
open11.27.516.94.515.73.9
scattered5.65.412.74.011.23.4
grouped crowded11.17.411.33.811.23.4
grouped normal11.17.44.22.45.62.5
heterogeneous......
total100.0.100.0.100.0.
Southwestern Alpsn/a2.82.02.41.02.50.9
crowded20.54.723.22.722.62.3
normal15.14.214.32.214.52.0
loose15.14.26.21.58.21.5
open19.24.618.02.518.22.2
scattered6.83.017.52.415.12.0
grouped crowded1.41.44.91.44.11.1
grouped normal2.71.92.91.12.80.9
heterogeneous16.44.310.62.012.01.8
total100.0.100.0.100.0.
Southeastern Alpsn/a4.02.82.90.93.00.9
crowded16.05.29.21.510.01.5
normal16.05.211.71.712.21.6
loose12.04.610.61.610.81.6
open18.05.422.52.221.92.1
scattered10.04.216.22.015.51.8
grouped crowded6.03.49.01.58.61.4
grouped normal16.05.213.41.813.71.7
heterogeneous2.02.04.61.14.31.0
total100.0.100.0.100.0.
Southern Alpsn/a..1.30.61.20.5
crowded15.45.835.22.533.32.3
normal18.16.217.92.018.01.9
loose10.24.95.11.15.61.1
open23.06.711.31.612.41.6
scattered5.13.512.91.712.11.6
grouped crowded2.62.58.01.47.51.3
grouped normal15.45.86.41.37.31.3
heterogeneous10.24.91.90.72.70.8
total100.0.100.0.100.0.
Switzerlandn/a3.01.01.50.21.60.2
crowded22.02.526.70.826.30.8
normal18.22.326.30.825.60.7
loose12.32.09.10.59.30.5
open16.72.314.30.614.50.6
scattered6.51.58.60.58.40.5
grouped crowded4.11.24.50.44.50.4
grouped normal9.61.84.60.45.00.4
heterogeneous7.61.64.40.44.70.4
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164779/151161

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regioncrown closure1000 ha± %1000 ha± %1000 ha± %
Western Juran/a..1.1581.158
crowded1.45041.4842.88
normal1.15845.3846.47
loose0.77113.91514.615
open0.77123.91124.611
scattered..7.5217.521
grouped crowded..1.1581.158
grouped normal0.41002.9353.333
heterogeneous0.410011.11711.417
total4.627148.22152.82
Eastern Juran/a......
crowded..17.31217.312
normal..22.91022.910
loose..5.9245.924
open..1.2571.257
scattered..0.8700.870
grouped crowded......
grouped normal......
heterogeneous......
total..48.2248.22
Western Plateaun/a..1.6491.649
crowded..18.91218.912
normal..17.51317.513
loose..4.1304.130
open..3.7323.732
scattered..1.6491.649
grouped crowded..0.41000.4100
grouped normal......
heterogeneous..0.41000.4100
total..48.4348.43
Central Plateaun/a..0.31000.3100
crowded..19.71119.711
normal..27.6827.68
loose..7.1207.120
open..9.7179.717
scattered..3.1313.131
grouped crowded......
grouped normal..0.31000.3100
heterogeneous..0.9570.957
total..68.7268.72
Eastern Plateaun/a..0.41000.4100
crowded..30.4930.49
normal..42.5742.57
loose..18.61318.613
open..14.31514.315
scattered..2.9352.935
grouped crowded..0.41000.4100
grouped normal..1.1581.158
heterogeneous..1.4501.450
total..111.92111.92
Western Pre-Alpsn/a0.7700.7701.549
crowded1.1579.61810.717
normal..9.6189.618
loose..3.7303.730
open0.41004.1294.428
scattered0.41005.6245.923
grouped crowded0.41004.8275.226
grouped normal0.41002.2402.637
heterogeneous..1.1571.157
total3.33341.4444.84
Central Pre-Alpsn/a..1.4501.450
crowded2.24019.41221.512
normal0.410023.71124.011
loose0.7716.1246.822
open1.45019.41220.812
scattered0.41005.4255.724
grouped crowded..2.9352.935
grouped normal0.7713.2333.930
heterogeneous1.1589.31910.418
total6.82290.7397.52
Eastern Pre-Alpsn/a..1.8441.844
crowded1.15721.81122.911
normal0.77122.11122.911
loose1.1575.0266.123
open..6.4236.423
scattered..3.9293.929
grouped crowded..2.9352.935
grouped normal..5.7245.724
heterogeneous..1.1571.157
total2.93570.7373.63
Northwestern Alpsn/a0.7710.7711.450
crowded2.93515.41418.212
normal2.93510.01812.915
loose0.41004.3284.627
open1.4505.0266.423
scattered0.41004.3284.727
grouped crowded1.1573.9305.026
grouped normal1.1573.6314.727
heterogeneous..3.6313.631
total10.71750.8561.54
Central Alpsn/a......
crowded0.31006.6216.920
normal2.1403.8295.822
loose1.4491.1582.437
open0.31002.4372.734
scattered0.7701.8442.537
grouped crowded..3.1323.132
grouped normal0.31001.8442.140
heterogeneous..1.4491.449
total5.22421.8927.07
Northeastern Alpsn/a..0.7710.771
crowded2.1406.8219.018
normal1.4494.7266.122
loose0.41001.8442.140
open0.7714.3275.025
scattered0.41003.2323.630
grouped crowded0.7702.9343.630
grouped normal0.7701.1571.844
heterogeneous......
total6.42225.4831.96
Southwestern Alpsn/a0.7712.1412.835
crowded5.12519.51224.711
normal3.83012.01615.814
loose3.8305.2259.019
open4.82615.11419.912
scattered1.74414.71416.514
grouped crowded0.31004.1284.527
grouped normal0.7712.4373.133
heterogeneous4.1288.91913.015
total25.01184.14109.13
Southeastern Alpsn/a0.7713.5314.228
crowded2.83511.31714.115
normal2.83514.41517.214
loose2.14113.01615.115
open3.23327.71030.910
scattered1.84520.01221.712
grouped crowded1.15811.11712.116
grouped normal2.83516.51419.313
heterogeneous0.41005.6256.024
total17.613123.13140.62
Southern Alpsn/a..1.8451.845
crowded2.14146.4748.57
normal2.53823.71126.211
loose1.4506.7228.120
open3.23314.91518.113
scattered0.77117.01417.713
grouped crowded0.410010.51810.917
grouped normal2.1418.52010.618
heterogeneous1.4502.5383.930
total13.815131.93145.72
Switzerlandn/a2.93516.11519.014
crowded21.213284.43305.63
normal17.614279.83297.43
loose11.91796.66108.45
open16.115152.15168.24
scattered6.32391.8698.16
grouped crowded3.93048.0851.98
grouped normal9.22049.2858.48
heterogeneous7.32247.3854.78
total96.461065.311161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164780/151162

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand structure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstand structure %± %± %± %± %± %± %±
inside perimetern/a....3.61.83.02.14.83.3..2.91.0
single-layered30.712.8..41.84.739.75.928.67.043.97.839.02.9
multi-layered46.113.8..39.14.733.85.745.27.739.07.639.12.9
stratified15.410.0..13.73.323.55.116.75.817.05.917.12.3
clustered structure7.87.5..1.81.3..4.83.3..1.80.8
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimetern/a0.60.30.80.31.90.52.81.12.81.01.60.61.50.2
single-layered30.72.032.91.735.81.641.93.437.72.936.12.534.80.9
multi-layered57.32.260.31.846.01.730.43.131.12.750.62.649.50.9
stratified11.11.46.10.915.01.224.42.924.32.510.71.613.10.6
clustered structure0.40.3..1.30.40.50.54.11.21.10.51.00.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a0.60.30.80.32.10.52.81.03.01.01.40.61.60.2
single-layered30.72.032.91.736.51.541.42.936.62.736.92.335.20.8
multi-layered57.02.160.31.845.31.631.22.732.92.649.42.448.70.9
stratified11.21.46.10.914.91.124.22.523.32.311.31.513.50.6
clustered structure0.60.3..1.30.40.40.44.21.11.00.51.10.2
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 #164781/151163

NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · stand structure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstand structure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.4500.7710.771..2.835
single-layered1.450..16.3149.2184.2286.42337.79
multi-layered2.241..15.2157.9206.7225.72537.79
stratified0.771..5.3265.5242.5372.53816.514
clustered structure0.4100..0.771..0.771..1.845
total4.727..39.0923.31114.81514.61596.46
outside perimetern/a1.1582.1415.8252.1412.8352.14116.015
single-layered58.0784.55109.4531.2938.1848.97370.13
multi-layered108.44154.93140.8422.61131.4968.46526.62
stratified20.91315.61546.0818.11324.51114.515139.65
clustered structure0.771..3.9300.31004.2291.45010.618
total189.22257.11305.9274.34101.13135.431062.91
totaln/a1.1582.1417.2222.8353.5312.14118.814
single-layered59.5784.55125.7440.4842.4855.37407.82
multi-layered110.64154.93156.1430.5938.1874.15564.32
stratified21.61215.61551.3823.61127.01017.014156.14
clustered structure1.158..4.6280.31004.9261.45012.417
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164782/151164
search result: 155765 entries on 6491 pages

zurück