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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
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