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NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 24cm, classified) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 24cm, classified)1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha0.77132.5933.29
101-200 stems/ha1.45037.5938.98
201-300 stems/ha1.15840.0841.18
301-400 stems/ha1.15820.31221.412
401-500 stems/ha0.41006.4236.822
501- 600 stems/ha..5.0265.026
more than 600 stems/ha..2.5382.538
total4.627144.22148.92
Eastern Jura0-100 stems/ha..12.31612.316
101-200 stems/ha..13.41513.415
201-300 stems/ha..9.5189.518
301-400 stems/ha..7.5217.521
401-500 stems/ha..2.3402.340
501- 600 stems/ha..1.6491.649
more than 600 stems/ha..0.41000.4100
total..47.0347.03
Western Plateau0-100 stems/ha..11.01711.017
101-200 stems/ha..9.5199.519
201-300 stems/ha..9.1199.119
301-400 stems/ha..7.8217.821
401-500 stems/ha..4.9284.928
501- 600 stems/ha..2.5402.540
more than 600 stems/ha..2.4402.440
total..47.2447.24
Central Plateau0-100 stems/ha..14.71314.713
101-200 stems/ha..13.91313.913
201-300 stems/ha..18.71118.711
301-400 stems/ha..13.01413.014
401-500 stems/ha..5.9225.922
501- 600 stems/ha..1.5441.544
more than 600 stems/ha..0.9570.957
total..68.7268.72
Eastern Plateau0-100 stems/ha..30.7930.79
101-200 stems/ha..24.31124.311
201-300 stems/ha..26.51026.510
301-400 stems/ha..19.31219.312
401-500 stems/ha..6.4236.423
501- 600 stems/ha..2.1412.141
more than 600 stems/ha..0.7710.771
total..110.12110.12
Western Pre-Alps0-100 stems/ha1.15811.11612.215
101-200 stems/ha0.41007.8208.120
201-300 stems/ha0.7706.7227.421
301-400 stems/ha0.41004.8265.225
401-500 stems/ha..4.4284.428
501- 600 stems/ha0.41001.9442.240
more than 600 stems/ha..1.5491.549
total2.93538.1541.14
Central Pre-Alps0-100 stems/ha0.410015.41415.814
101-200 stems/ha2.24025.51027.610
201-300 stems/ha1.15821.21222.211
301-400 stems/ha1.84415.11416.813
401-500 stems/ha1.1585.4256.523
501- 600 stems/ha0.41004.7275.026
more than 600 stems/ha..0.7710.771
total6.82287.8394.72
Eastern Pre-Alps0-100 stems/ha..12.11612.116
101-200 stems/ha0.77116.11316.813
201-300 stems/ha..13.61513.615
301-400 stems/ha1.1578.2209.318
401-500 stems/ha0.7718.6199.319
501- 600 stems/ha0.41003.9294.328
more than 600 stems/ha..3.6313.631
total2.93566.1368.93
Northwestern Alps0-100 stems/ha1.45013.61515.014
101-200 stems/ha1.45011.81613.215
201-300 stems/ha2.9359.61812.515
301-400 stems/ha2.5374.3286.822
401-500 stems/ha1.4502.5373.930
501- 600 stems/ha0.41002.1402.537
more than 600 stems/ha0.41000.41000.771
total10.41744.3654.74
Central Alps0-100 stems/ha0.31005.6245.923
101-200 stems/ha0.7703.8294.526
201-300 stems/ha1.4493.4304.825
301-400 stems/ha1.4491.7443.132
401-500 stems/ha0.7701.1581.744
501- 600 stems/ha0.31000.7701.057
more than 600 stems/ha..1.0571.057
total4.82517.31122.18
Northeastern Alps0-100 stems/ha1.4495.4246.821
101-200 stems/ha2.1406.1238.219
201-300 stems/ha1.4493.9295.424
301-400 stems/ha0.41003.2323.631
401-500 stems/ha0.41002.9343.232
501- 600 stems/ha0.41000.41000.770
more than 600 stems/ha..0.7700.770
total6.12222.6928.76
Southwestern Alps0-100 stems/ha5.22529.21034.39
101-200 stems/ha5.82419.21225.011
201-300 stems/ha7.92012.41620.212
301-400 stems/ha3.1334.5277.521
401-500 stems/ha1.7442.4384.128
501- 600 stems/ha0.31001.4501.745
more than 600 stems/ha0.31000.31000.771
total24.41169.3593.73
Southeastern Alps0-100 stems/ha3.93031.21035.09
101-200 stems/ha3.53132.0935.59
201-300 stems/ha4.22817.21321.412
301-400 stems/ha1.45011.91613.416
401-500 stems/ha1.4507.4218.819
501- 600 stems/ha1.1582.1413.233
more than 600 stems/ha..1.8451.845
total15.514103.63119.03
Southern Alps0-100 stems/ha4.32958.4662.76
101-200 stems/ha5.32521.11226.511
201-300 stems/ha1.84514.91516.614
301-400 stems/ha..9.2199.219
401-500 stems/ha0.41002.1412.538
501- 600 stems/ha0.41001.1581.450
more than 600 stems/ha0.4100..0.4100
total12.416106.94119.33
Switzerland0-100 stems/ha18.714283.13301.83
101-200 stems/ha23.612242.03265.63
201-300 stems/ha22.412206.54229.04
301-400 stems/ha13.016130.95143.95
401-500 stems/ha8.12162.7770.87
501- 600 stems/ha3.93030.91134.810
more than 600 stems/ha1.15816.91418.014
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155099/141478

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha69.112.8..44.24.952.36.151.48.267.67.752.03.1
101-200 stems/ha30.912.8..39.44.840.36.035.17.929.77.537.23.0
201-300 stems/ha....13.53.37.53.210.85.1..8.91.8
301-400 stems/ha....2.91.6..2.72.72.72.72.00.9
401-500 stems/ha..............
501- 600 stems/ha..............
more than 600 stems/ha..............
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha65.22.153.51.957.01.879.43.060.33.284.02.162.40.9
101-200 stems/ha30.12.032.91.830.81.717.82.930.83.014.72.028.60.9
201-300 stems/ha3.90.911.71.210.01.12.81.27.61.71.00.67.60.5
301-400 stems/ha0.80.41.70.51.40.4..1.30.70.30.31.10.2
401-500 stems/ha..0.10.10.60.3......0.20.1
501- 600 stems/ha..0.10.10.10.1......0.10.1
more than 600 stems/ha..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha65.32.153.51.955.51.772.12.959.13.082.32.161.50.9
101-200 stems/ha30.12.032.91.831.81.623.92.731.42.816.32.029.30.8
201-300 stems/ha3.80.811.71.210.41.04.11.38.01.60.90.57.70.5
301-400 stems/ha0.80.41.70.51.60.4..1.50.70.60.41.20.2
401-500 stems/ha..0.10.10.60.3......0.20.1
501- 600 stems/ha..0.10.10.10.1......0.10.0
more than 600 stems/ha..............
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 #155100/141479

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha3.233..16.31412.0166.7228.92047.28
101-200 stems/ha1.450..14.5159.2184.6273.93033.710
201-300 stems/ha....5.0271.7441.450..8.121
301-400 stems/ha....1.158..0.41000.41001.845
401-500 stems/ha..............
501- 600 stems/ha..............
more than 600 stems/ha..............
total4.727..36.9922.91113.11613.21690.86
outside perimeter0-100 stems/ha120.34135.84158.4449.0750.4791.84605.72
101-200 stems/ha55.5783.4585.5610.91725.81016.014277.23
201-300 stems/ha7.22229.71027.7111.7456.4231.15873.87
301-400 stems/ha1.4504.2293.930..1.1580.410011.018
401-500 stems/ha..0.41001.845......2.141
501- 600 stems/ha..0.41000.4100......0.771
more than 600 stems/ha..............
total184.52253.91277.7261.6583.64109.24970.61
total0-100 stems/ha123.63135.84174.7361.0557.16100.74652.92
101-200 stems/ha56.9783.45100.1520.21230.4919.913311.03
201-300 stems/ha7.22229.71032.7103.4317.8211.15881.96
301-400 stems/ha1.4504.2295.027..1.4500.77112.817
401-500 stems/ha..0.41001.845......2.141
501- 600 stems/ha..0.41000.4100......0.771
more than 600 stems/ha..............
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155101/141480

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 36cm, classified) %± %± %±
AG0-100 stems/ha..60.34.560.34.5
101-200 stems/ha..24.83.924.83.9
201-300 stems/ha..11.62.911.62.9
301-400 stems/ha..3.31.63.31.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
AI0-100 stems/ha..50.014.840.013.0
101-200 stems/ha33.328.041.714.640.013.0
201-300 stems/ha66.727.9..13.39.0
301-400 stems/ha..8.38.26.76.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
AR0-100 stems/ha..41.710.240.09.9
101-200 stems/ha..37.510.036.09.7
201-300 stems/ha100.0.16.77.720.08.1
301-400 stems/ha..4.24.24.04.0
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
BE0-100 stems/ha48.87.851.52.451.32.3
101-200 stems/ha41.57.736.02.336.52.2
201-300 stems/ha9.74.69.71.49.71.4
301-400 stems/ha..1.60.61.50.6
401-500 stems/ha..0.90.50.80.4
501- 600 stems/ha..0.20.20.20.2
more than 600 stems/ha......
total100.0.100.0.100.0.
BL/BS0-100 stems/ha..72.66.472.66.4
101-200 stems/ha..23.16.223.16.2
201-300 stems/ha..2.12.12.12.1
301-400 stems/ha..2.12.12.12.1
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
FR0-100 stems/ha100.0.56.14.857.34.7
101-200 stems/ha..28.04.427.34.3
201-300 stems/ha..15.03.514.63.4
301-400 stems/ha..0.90.90.90.9
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
GE0-100 stems/ha..83.814.283.814.2
101-200 stems/ha......
201-300 stems/ha..16.214.416.214.4
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
GL0-100 stems/ha50.015.948.49.148.87.9
101-200 stems/ha40.015.635.58.736.67.6
201-300 stems/ha..16.16.712.25.2
301-400 stems/ha10.09.6..2.42.4
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
GR0-100 stems/ha59.06.662.22.661.82.4
101-200 stems/ha30.36.129.62.429.72.3
201-300 stems/ha5.43.07.11.46.91.3
301-400 stems/ha5.43.01.10.61.70.6
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
JU0-100 stems/ha50.035.558.85.458.65.3
101-200 stems/ha50.035.536.55.336.85.2
201-300 stems/ha..4.72.34.62.3
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
LU0-100 stems/ha..53.84.553.04.5
101-200 stems/ha50.035.530.04.130.34.1
201-300 stems/ha50.035.514.63.215.23.2
301-400 stems/ha..1.61.11.61.1
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
NE0-100 stems/ha100.0.67.05.268.15.1
101-200 stems/ha..30.35.129.34.9
201-300 stems/ha..1.21.21.21.2
301-400 stems/ha..1.51.51.41.4
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
NW0-100 stems/ha66.727.771.412.270.611.2
101-200 stems/ha33.327.814.39.617.69.4
201-300 stems/ha..14.39.611.88.0
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
OW0-100 stems/ha40.022.163.07.260.76.9
101-200 stems/ha60.022.117.45.621.65.8
201-300 stems/ha..13.15.011.84.6
301-400 stems/ha..4.43.03.92.7
401-500 stems/ha..2.22.22.02.0
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
SG0-100 stems/ha50.015.852.84.452.64.3
101-200 stems/ha30.014.530.74.130.74.0
201-300 stems/ha20.012.713.43.013.93.0
301-400 stems/ha..3.21.62.91.4
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
SH0-100 stems/ha..69.47.669.47.6
101-200 stems/ha..30.67.830.67.8
201-300 stems/ha......
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
SO0-100 stems/ha..59.05.459.05.4
101-200 stems/ha..30.15.130.15.1
201-300 stems/ha..9.63.39.63.3
301-400 stems/ha..1.21.21.21.2
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
SZ0-100 stems/ha33.319.355.46.253.56.0
101-200 stems/ha33.319.336.96.036.65.7
201-300 stems/ha33.319.37.73.39.93.6
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
TG0-100 stems/ha..61.25.861.25.8
101-200 stems/ha..30.35.530.35.5
201-300 stems/ha..8.53.48.53.4
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
TI0-100 stems/ha65.39.986.12.284.32.2
101-200 stems/ha34.79.913.52.215.32.2
201-300 stems/ha..0.40.40.40.4
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
UR0-100 stems/ha11.110.567.68.155.97.6
101-200 stems/ha66.715.832.48.139.57.5
201-300 stems/ha22.213.9..4.63.2
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
VD0-100 stems/ha60.015.566.93.166.63.0
101-200 stems/ha30.014.527.22.927.32.8
201-300 stems/ha..5.01.44.81.4
301-400 stems/ha10.09.50.90.61.20.7
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
VS0-100 stems/ha50.75.977.72.970.72.8
101-200 stems/ha40.85.819.32.824.92.6
201-300 stems/ha8.43.33.01.24.41.2
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
ZG0-100 stems/ha..53.814.253.814.2
101-200 stems/ha..46.214.346.214.3
201-300 stems/ha......
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
ZH0-100 stems/ha..54.54.254.54.2
101-200 stems/ha..34.34.034.34.0
201-300 stems/ha..9.82.59.82.5
301-400 stems/ha......
401-500 stems/ha..0.70.70.70.7
501- 600 stems/ha..0.70.70.70.7
more than 600 stems/ha......
total..100.0.100.0.
Switzerland0-100 stems/ha52.23.162.50.961.60.9
101-200 stems/ha37.13.028.50.929.20.8
201-300 stems/ha8.71.77.60.57.70.5
301-400 stems/ha2.00.91.10.21.20.2
401-500 stems/ha..0.20.10.20.1
501- 600 stems/ha..0.10.10.10.0
more than 600 stems/ha......
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #155102/141481

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · canton
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha..29.4829.48
101-200 stems/ha..12.11612.116
201-300 stems/ha..5.6255.625
301-400 stems/ha..1.6491.649
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..48.7248.72
AI0-100 stems/ha..1.9341.934
101-200 stems/ha0.31001.6391.934
201-300 stems/ha0.669..0.669
301-400 stems/ha..0.31000.3100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total1.0543.9174.811
AR0-100 stems/ha..3.2253.225
101-200 stems/ha..2.9272.927
201-300 stems/ha0.31001.3471.641
301-400 stems/ha..0.31000.3100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total0.31007.768.05
BE0-100 stems/ha6.92276.4583.25
101-200 stems/ha5.82453.4759.26
201-300 stems/ha1.45014.41515.714
301-400 stems/ha..2.4382.438
401-500 stems/ha..1.4501.450
501- 600 stems/ha..0.31000.3100
more than 600 stems/ha......
total14.115148.22162.32
BL/BS0-100 stems/ha..13.91113.911
101-200 stems/ha..4.4284.428
201-300 stems/ha..0.41000.4100
301-400 stems/ha..0.41000.4100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..19.1619.16
FR0-100 stems/ha1.15722.4923.59
101-200 stems/ha..11.21611.216
201-300 stems/ha..6.0236.023
301-400 stems/ha..0.41000.4100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total1.15740.0441.13
GE0-100 stems/ha..1.8361.836
101-200 stems/ha......
201-300 stems/ha..0.41000.4100
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..2.2342.234
GL0-100 stems/ha1.9435.8227.718
101-200 stems/ha1.5494.2275.822
201-300 stems/ha..1.9431.943
301-400 stems/ha0.4100..0.4100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total3.92911.91215.88
GR0-100 stems/ha11.51776.4587.95
101-200 stems/ha5.92436.3942.28
201-300 stems/ha1.0588.7209.818
301-400 stems/ha1.0581.4502.438
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total19.613122.83142.33
JU0-100 stems/ha0.410019.41019.810
101-200 stems/ha0.410012.11512.514
201-300 stems/ha..1.6491.649
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total0.87033.1333.93
LU0-100 stems/ha..20.8920.89
101-200 stems/ha0.310011.61411.914
201-300 stems/ha0.31005.6226.021
301-400 stems/ha..0.6700.670
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total0.67038.7339.33
NE0-100 stems/ha1.05717.7918.78
101-200 stems/ha..8.0178.017
201-300 stems/ha..0.31000.3100
301-400 stems/ha..0.41000.4100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total1.05726.4527.44
NW0-100 stems/ha0.8693.8244.620
101-200 stems/ha0.41000.8691.255
201-300 stems/ha..0.8690.869
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total1.2555.4176.513
OW0-100 stems/ha0.77010.81311.612
101-200 stems/ha1.1573.0334.127
201-300 stems/ha..2.2392.239
301-400 stems/ha..0.7700.770
401-500 stems/ha..0.41000.4100
501- 600 stems/ha......
more than 600 stems/ha......
total1.94317.2619.04
SG0-100 stems/ha1.84424.21026.09
101-200 stems/ha1.15714.11415.214
201-300 stems/ha0.7706.1236.922
301-400 stems/ha..1.4501.450
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total3.63145.9549.54
SH0-100 stems/ha..8.9118.911
101-200 stems/ha..3.9263.926
201-300 stems/ha......
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..12.8312.83
SO0-100 stems/ha..18.51018.510
101-200 stems/ha..9.5179.517
201-300 stems/ha..3.0343.034
301-400 stems/ha..0.41000.4100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..31.4431.44
SZ0-100 stems/ha0.77013.01313.812
101-200 stems/ha0.7708.7179.416
201-300 stems/ha0.7701.8442.536
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total2.24023.5625.75
TG0-100 stems/ha..12.81012.810
101-200 stems/ha..6.4196.419
201-300 stems/ha..1.8391.839
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..21.0421.04
TI0-100 stems/ha5.42575.5580.84
101-200 stems/ha2.93511.81714.715
201-300 stems/ha..0.41000.4100
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total8.32087.6495.94
UR0-100 stems/ha0.31007.7188.018
101-200 stems/ha2.0393.7295.722
201-300 stems/ha0.770..0.770
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total3.03111.41414.311
VD0-100 stems/ha2.34059.8662.15
101-200 stems/ha1.15824.31125.411
201-300 stems/ha..4.5284.528
301-400 stems/ha0.41000.8711.158
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total3.83189.4393.23
VS0-100 stems/ha12.41653.9666.25
101-200 stems/ha9.91813.41523.311
201-300 stems/ha2.1412.1414.129
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total24.41169.3593.73
ZG0-100 stems/ha..3.0283.028
101-200 stems/ha..2.6322.632
201-300 stems/ha......
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..5.695.69
ZH0-100 stems/ha..27.5827.58
101-200 stems/ha..17.31217.312
201-300 stems/ha..4.9264.926
301-400 stems/ha......
401-500 stems/ha..0.41000.4100
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha......
total..50.4250.42
Switzerland0-100 stems/ha47.28608.72655.92
101-200 stems/ha33.610277.03310.63
201-300 stems/ha7.92173.9781.76
301-400 stems/ha1.84511.21813.017
401-500 stems/ha..2.1412.141
501- 600 stems/ha..0.7710.771
more than 600 stems/ha......
total90.46973.611064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #155103/141482

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha69.312.8..48.68.548.63.865.88.052.03.1
101-200 stems/ha30.712.8..28.67.640.63.731.47.837.13.0
201-300 stems/ha....22.97.18.62.1..8.91.8
301-400 stems/ha......2.31.12.92.81.90.9
401-500 stems/ha............
501- 600 stems/ha............
more than 600 stems/ha............
total100.0...100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha67.32.153.32.053.72.264.51.884.12.162.40.9
101-200 stems/ha28.92.032.61.831.72.028.21.714.62.028.50.9
201-300 stems/ha3.10.812.31.312.21.46.10.91.00.67.60.5
301-400 stems/ha0.80.41.60.51.90.60.80.30.30.31.10.2
401-500 stems/ha..0.20.20.40.30.40.2..0.20.1
501- 600 stems/ha..0.20.20.20.2....0.10.1
more than 600 stems/ha............
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha67.42.053.32.053.32.161.41.682.22.161.60.9
101-200 stems/ha28.92.032.61.831.52.030.51.516.32.029.30.8
201-300 stems/ha3.00.712.31.312.91.46.60.80.90.57.70.5
301-400 stems/ha0.70.41.60.51.80.61.10.30.60.41.20.2
401-500 stems/ha..0.20.20.40.20.30.2..0.20.1
501- 600 stems/ha..0.20.20.20.2....0.10.0
more than 600 stems/ha............
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 #155104/141483

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeter0-100 stems/ha3.333..6.12429.4108.22047.08
101-200 stems/ha1.550..3.63124.5123.93033.510
201-300 stems/ha....2.9355.226..8.121
301-400 stems/ha......1.4500.41001.745
401-500 stems/ha............
501- 600 stems/ha............
more than 600 stems/ha............
total4.727..12.61660.5712.41690.36
outside perimeter0-100 stems/ha128.53120.54103.15163.9489.94605.92
101-200 stems/ha55.1773.8660.9771.6615.614277.03
201-300 stems/ha5.82527.81123.41215.6151.15873.77
301-400 stems/ha1.5503.5313.6312.1410.410011.018
401-500 stems/ha..0.41000.7711.058..2.141
501- 600 stems/ha..0.41000.4100....0.771
more than 600 stems/ha............
total190.92226.31192.12254.22106.94970.41
total0-100 stems/ha131.83120.54109.24193.3398.04652.92
101-200 stems/ha56.6773.8664.5696.1519.513310.43
201-300 stems/ha5.82527.81126.31120.8131.15881.86
301-400 stems/ha1.5503.5313.6313.5310.77112.717
401-500 stems/ha..0.41000.7711.058..2.141
501- 600 stems/ha..0.41000.4100....0.771
more than 600 stems/ha............
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155105/141484

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 36cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha69.212.850.06.733.37.650.75.956.87.565.88.052.03.1
101-200 stems/ha30.812.839.36.541.07.940.85.831.87.031.47.837.23.0
201-300 stems/ha..8.93.823.16.88.43.36.83.8..8.91.8
301-400 stems/ha..1.81.82.62.5..4.53.12.92.81.90.9
401-500 stems/ha..............
501- 600 stems/ha..............
more than 600 stems/ha..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha59.61.456.62.353.52.977.72.959.62.984.12.162.40.9
101-200 stems/ha30.91.429.92.134.52.819.32.831.52.714.62.028.60.9
201-300 stems/ha8.10.811.21.59.41.73.01.27.81.61.00.67.60.5
301-400 stems/ha1.20.31.30.52.30.9..1.00.60.30.31.10.2
401-500 stems/ha0.10.10.80.40.30.3......0.20.1
501- 600 stems/ha0.10.10.20.2........0.10.1
more than 600 stems/ha..............
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha59.71.455.92.251.22.770.72.859.32.782.22.161.50.9
101-200 stems/ha30.91.330.92.035.22.624.92.631.62.516.32.029.30.8
201-300 stems/ha8.10.811.01.411.01.74.41.27.71.40.90.57.70.5
301-400 stems/ha1.20.31.30.52.40.8..1.50.70.60.41.20.2
401-500 stems/ha0.10.10.80.40.30.3......0.20.1
501- 600 stems/ha0.10.10.20.2........0.10.0
more than 600 stems/ha..............
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 #155106/141485

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 36cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 36cm, classified) %± %± %±
Western Jura0-100 stems/ha69.012.966.82.366.92.3
101-200 stems/ha31.012.929.72.329.72.2
201-300 stems/ha..3.00.82.90.8
301-400 stems/ha..0.50.40.50.3
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..69.04.369.04.3
101-200 stems/ha..26.04.026.04.0
201-300 stems/ha..3.41.73.41.7
301-400 stems/ha..1.71.21.71.2
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
Western Plateau0-100 stems/ha..52.24.752.24.7
101-200 stems/ha..31.54.431.54.4
201-300 stems/ha..15.53.415.53.4
301-400 stems/ha..0.90.90.90.9
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
Central Plateau0-100 stems/ha..49.53.449.53.4
101-200 stems/ha..36.13.236.13.2
201-300 stems/ha..11.72.211.72.2
301-400 stems/ha..2.71.12.71.1
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..100.0.100.0.
Eastern Plateau0-100 stems/ha..56.52.856.52.8
101-200 stems/ha..30.52.630.52.6
201-300 stems/ha..11.41.811.41.8
301-400 stems/ha..1.00.61.00.6
401-500 stems/ha..0.30.30.30.3
501- 600 stems/ha..0.30.30.30.3
more than 600 stems/ha......
total..100.0.100.0.
Western Pre-Alps0-100 stems/ha74.915.461.24.862.14.6
101-200 stems/ha12.611.827.24.426.14.2
201-300 stems/ha12.611.87.82.68.12.6
301-400 stems/ha..1.91.41.81.3
401-500 stems/ha..1.01.00.90.9
501- 600 stems/ha..1.01.00.90.9
more than 600 stems/ha......
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha52.611.553.13.253.03.1
101-200 stems/ha36.811.130.62.931.12.9
201-300 stems/ha10.57.114.72.314.42.2
301-400 stems/ha..1.20.71.10.7
401-500 stems/ha..0.40.40.40.4
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha12.511.750.33.748.73.6
101-200 stems/ha25.015.335.73.535.23.4
201-300 stems/ha62.517.111.42.313.52.5
301-400 stems/ha..2.71.22.61.1
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha41.49.259.74.456.24.0
101-200 stems/ha48.39.330.64.134.03.8
201-300 stems/ha6.94.77.22.37.22.1
301-400 stems/ha3.43.40.80.81.30.9
401-500 stems/ha..1.61.11.30.9
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Central Alps0-100 stems/ha21.411.062.06.953.26.3
101-200 stems/ha57.113.334.06.739.06.1
201-300 stems/ha21.411.0..4.72.6
301-400 stems/ha..2.02.01.61.6
401-500 stems/ha..2.02.01.61.6
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha52.912.155.66.355.05.6
101-200 stems/ha35.311.631.75.932.55.2
201-300 stems/ha5.95.711.14.010.03.4
301-400 stems/ha5.95.71.61.62.51.8
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha50.75.977.72.970.72.8
101-200 stems/ha40.85.819.32.824.92.6
201-300 stems/ha8.43.33.01.24.41.2
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha56.87.559.62.959.32.7
101-200 stems/ha31.87.031.52.731.62.5
201-300 stems/ha6.83.87.81.67.71.4
301-400 stems/ha4.53.11.00.61.50.7
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha65.88.084.12.182.22.1
101-200 stems/ha31.47.814.62.016.32.0
201-300 stems/ha..1.00.60.90.5
301-400 stems/ha2.92.80.30.30.60.4
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total100.0.100.0.100.0.
Switzerland0-100 stems/ha52.03.162.50.961.60.9
101-200 stems/ha37.13.028.50.929.20.8
201-300 stems/ha8.91.87.60.57.70.5
301-400 stems/ha2.00.91.10.21.20.2
401-500 stems/ha..0.20.10.20.1
501- 600 stems/ha..0.10.10.10.0
more than 600 stems/ha......
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155108/141487

NFI1

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
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/ha3.23396.4499.64
101-200 stems/ha1.45042.8844.38
201-300 stems/ha..4.3294.329
301-400 stems/ha..0.7710.771
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total4.627144.22148.92
Eastern Jura0-100 stems/ha..32.4732.47
101-200 stems/ha..12.21612.216
201-300 stems/ha..1.6491.649
301-400 stems/ha..0.8700.870
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..47.0347.03
Western Plateau0-100 stems/ha..24.61024.610
101-200 stems/ha..14.81414.814
201-300 stems/ha..7.3227.322
301-400 stems/ha..0.41000.4100
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..47.2447.24
Central Plateau0-100 stems/ha..34.0734.07
101-200 stems/ha..24.8924.89
201-300 stems/ha..8.1198.119
301-400 stems/ha..1.9401.940
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total..68.7268.72
Eastern Plateau0-100 stems/ha..62.2562.25
101-200 stems/ha..33.6933.69
201-300 stems/ha..12.51612.516
301-400 stems/ha..1.1581.158
401-500 stems/ha..0.41000.4100
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha......
total..110.12110.12
Western Pre-Alps0-100 stems/ha2.24023.3925.59
101-200 stems/ha0.410010.41710.717
201-300 stems/ha0.41003.0343.332
301-400 stems/ha..0.7700.770
401-500 stems/ha..0.41000.4100
501- 600 stems/ha..0.41000.4100
more than 600 stems/ha......
total2.93538.1541.14
Central Pre-Alps0-100 stems/ha3.63146.6750.26
101-200 stems/ha2.53726.91029.49
201-300 stems/ha0.77112.91613.615
301-400 stems/ha..1.1581.158
401-500 stems/ha..0.41000.4100
501- 600 stems/ha......
more than 600 stems/ha......
total6.82287.8394.72
Eastern Pre-Alps0-100 stems/ha0.410033.2833.68
101-200 stems/ha0.77123.61024.310
201-300 stems/ha1.8447.5219.318
301-400 stems/ha..1.8441.844
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total2.93566.1368.93
Northwestern Alps0-100 stems/ha4.32826.51030.88
101-200 stems/ha5.02613.61518.612
201-300 stems/ha0.7713.2333.929
301-400 stems/ha0.41000.41000.771
401-500 stems/ha..0.7710.771
501- 600 stems/ha......
more than 600 stems/ha......
total10.41744.3654.74
Central Alps0-100 stems/ha1.05710.71611.715
101-200 stems/ha2.7345.9238.618
201-300 stems/ha1.057..1.057
301-400 stems/ha..0.31000.3100
401-500 stems/ha..0.31000.3100
501- 600 stems/ha......
more than 600 stems/ha......
total4.82517.31122.18
Northeastern Alps0-100 stems/ha3.23212.51415.812
101-200 stems/ha2.1407.2209.317
201-300 stems/ha0.41002.5372.935
301-400 stems/ha0.41000.41000.770
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total6.12222.6928.76
Southwestern Alps0-100 stems/ha12.41653.9666.25
101-200 stems/ha9.91813.41523.311
201-300 stems/ha2.1412.1414.129
301-400 stems/ha......
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total24.41169.3593.73
Southeastern Alps0-100 stems/ha8.81961.8670.65
101-200 stems/ha4.92632.7937.68
201-300 stems/ha1.1588.1209.119
301-400 stems/ha0.7711.1581.845
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total15.514103.63119.03
Southern Alps0-100 stems/ha8.22089.9498.04
101-200 stems/ha3.93015.61419.513
201-300 stems/ha..1.1581.158
301-400 stems/ha0.41000.41000.771
401-500 stems/ha......
501- 600 stems/ha......
more than 600 stems/ha......
total12.416106.94119.33
Switzerland0-100 stems/ha47.28608.02655.22
101-200 stems/ha33.710277.33311.03
201-300 stems/ha8.12174.1782.16
301-400 stems/ha1.84510.91812.717
401-500 stems/ha..2.1412.141
501- 600 stems/ha..0.7710.771
more than 600 stems/ha......
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155109/141488

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %± %±
inside perimeter0-100 stems/ha....6.72.512.04.08.14.516.46.19.31.8
101-200 stems/ha....11.53.110.43.713.55.624.37.012.82.1
201-300 stems/ha7.77.4..14.43.419.44.824.37.118.96.417.42.4
301-400 stems/ha15.410.0..11.53.111.94.05.43.718.96.412.02.0
401-500 stems/ha15.510.1..12.53.210.43.710.85.18.14.511.22.0
501-600 stems/ha23.011.7..10.63.06.02.916.26.12.72.79.71.8
more than 600 stems/ha38.413.5..32.74.629.85.621.66.810.85.127.52.8
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha6.81.18.81.19.11.020.03.010.92.018.92.210.50.6
101-200 stems/ha10.41.38.61.010.61.115.02.720.22.614.72.011.60.6
201-300 stems/ha15.81.613.91.312.61.213.92.615.22.311.41.813.70.7
301-400 stems/ha15.61.616.31.415.21.312.22.411.82.110.11.714.50.7
401-500 stems/ha13.91.515.51.316.01.311.12.315.22.39.71.714.40.7
501-600 stems/ha9.61.310.41.18.41.04.41.57.61.77.21.58.70.5
more than 600 stems/ha27.92.026.51.628.01.623.43.219.02.628.02.626.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha6.71.18.81.18.81.017.82.410.61.918.62.110.40.6
101-200 stems/ha10.11.38.61.010.71.013.82.219.32.415.72.011.70.6
201-300 stems/ha15.61.613.91.312.81.115.42.316.42.212.21.814.10.6
301-400 stems/ha15.61.616.31.414.81.212.12.111.01.911.11.714.30.6
401-500 stems/ha13.91.515.51.315.61.210.92.014.62.19.61.614.10.6
501-600 stems/ha9.91.310.41.18.70.94.91.48.71.76.71.38.80.5
more than 600 stems/ha28.22.026.51.628.51.525.12.819.42.426.22.426.60.8
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 #155110/141489

NFI1

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
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....2.5382.8351.1582.2418.520
101-200 stems/ha....4.3292.4371.8443.23311.617
201-300 stems/ha0.4100..5.3264.4273.2332.53815.815
301-400 stems/ha0.771..4.3292.7350.7712.53810.918
401-500 stems/ha0.771..4.6282.4371.4501.15810.218
501-600 stems/ha1.158..3.9301.4502.1410.41008.820
more than 600 stems/ha1.845..12.1176.8222.8351.45025.012
total4.727..36.9922.91113.11613.21690.86
outside perimeter0-100 stems/ha12.61622.31225.31212.3169.21920.612102.36
101-200 stems/ha19.11321.91229.5119.31916.91416.014112.85
201-300 stems/ha29.21035.4935.1108.61912.71612.416133.35
301-400 stems/ha28.81041.4942.397.5219.91811.117140.95
401-500 stems/ha25.61139.2944.486.82212.71610.618139.45
501-600 stems/ha17.61426.51123.4122.7356.3237.82184.56
more than 600 stems/ha51.5767.2677.7614.41515.91430.610257.33
total184.52253.91277.7261.6583.64109.24970.61
total0-100 stems/ha12.61622.31227.81115.11410.21822.812110.85
101-200 stems/ha19.11321.91233.81011.61618.71319.213124.45
201-300 stems/ha29.61035.4940.4913.01515.91414.915149.15
301-400 stems/ha29.51041.4946.5810.31710.61713.516151.85
401-500 stems/ha26.31139.2949.089.21814.11511.717149.65
501-600 stems/ha18.71326.51127.3114.1288.4208.22093.36
more than 600 stems/ha53.3767.2689.7621.21218.71332.110282.33
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155111/141490

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · canton
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified) %± %± %±
AG0-100 stems/ha..8.32.58.32.5
101-200 stems/ha..13.23.113.23.1
201-300 stems/ha..15.73.315.73.3
301-400 stems/ha..12.43.012.43.0
401-500 stems/ha..19.03.619.03.6
501-600 stems/ha..12.43.012.43.0
more than 600 stems/ha..19.03.619.03.6
total..100.0.100.0.
AI0-100 stems/ha..8.38.26.76.6
101-200 stems/ha..8.38.26.76.6
201-300 stems/ha......
301-400 stems/ha..8.38.26.76.6
401-500 stems/ha33.328.016.711.120.010.6
501-600 stems/ha33.328.08.38.213.39.0
more than 600 stems/ha33.328.050.014.846.713.2
total100.0.100.0.100.0.
AR0-100 stems/ha..4.24.24.04.0
101-200 stems/ha......
201-300 stems/ha..12.56.912.06.6
301-400 stems/ha..8.35.78.05.5
401-500 stems/ha..25.09.024.08.7
501-600 stems/ha..16.77.716.07.5
more than 600 stems/ha100.0.33.39.836.09.7
total100.0.100.0.100.0.
BE0-100 stems/ha2.42.46.31.25.91.1
101-200 stems/ha12.25.19.01.49.31.3
201-300 stems/ha9.74.613.91.713.51.6
301-400 stems/ha14.65.515.91.815.81.7
401-500 stems/ha14.85.618.21.917.91.8
501-600 stems/ha14.65.510.41.510.81.4
more than 600 stems/ha31.87.326.32.126.82.0
total100.0.100.0.100.0.
BL/BS0-100 stems/ha..10.74.610.74.6
101-200 stems/ha..19.25.819.25.8
201-300 stems/ha..21.46.021.46.0
301-400 stems/ha..2.12.12.12.1
401-500 stems/ha..4.33.04.33.0
501-600 stems/ha..8.54.18.54.1
more than 600 stems/ha..33.87.033.87.0
total..100.0.100.0.
FR0-100 stems/ha33.327.36.52.47.22.5
101-200 stems/ha33.327.38.42.79.12.7
201-300 stems/ha..7.52.67.32.5
301-400 stems/ha..14.03.413.63.3
401-500 stems/ha..9.42.89.12.8
501-600 stems/ha..16.83.616.43.5
more than 600 stems/ha33.327.337.44.737.34.6
total100.0.100.0.100.0.
GE0-100 stems/ha......
101-200 stems/ha......
201-300 stems/ha......
301-400 stems/ha......
401-500 stems/ha..21.019.921.019.9
501-600 stems/ha..16.214.416.214.4
more than 600 stems/ha..62.922.362.922.3
total..100.0.100.0.
GL0-100 stems/ha20.012.819.47.219.56.2
101-200 stems/ha30.014.66.54.512.25.2
201-300 stems/ha..9.75.47.34.1
301-400 stems/ha10.09.69.75.49.84.7
401-500 stems/ha20.012.89.75.412.25.2
501-600 stems/ha..12.96.19.84.7
more than 600 stems/ha20.012.832.38.529.37.2
total100.0.100.0.100.0.
GR0-100 stems/ha14.44.712.21.712.51.6
101-200 stems/ha17.85.118.72.118.61.9
201-300 stems/ha17.85.114.21.914.71.8
301-400 stems/ha12.54.412.81.812.81.7
401-500 stems/ha7.13.415.71.914.51.7
501-600 stems/ha10.74.17.11.47.61.3
more than 600 stems/ha19.65.319.32.119.42.0
total100.0.100.0.100.0.
JU0-100 stems/ha..8.23.08.12.9
101-200 stems/ha..5.92.65.82.5
201-300 stems/ha..17.74.217.34.1
301-400 stems/ha50.035.511.73.512.53.6
401-500 stems/ha..16.54.016.14.0
501-600 stems/ha50.035.59.43.210.43.3
more than 600 stems/ha..30.65.029.94.9
total100.0.100.0.100.0.
LU0-100 stems/ha..2.41.42.41.4
101-200 stems/ha..8.92.68.82.5
201-300 stems/ha..11.52.911.32.9
301-400 stems/ha..21.13.720.73.6
401-500 stems/ha50.035.519.43.619.93.6
501-600 stems/ha..4.91.94.81.9
more than 600 stems/ha50.035.531.84.232.14.2
total100.0.100.0.100.0.
NE0-100 stems/ha..8.53.18.23.0
101-200 stems/ha..16.04.115.54.0
201-300 stems/ha..13.33.812.93.6
301-400 stems/ha33.327.418.24.318.74.2
401-500 stems/ha..12.13.611.73.5
501-600 stems/ha33.327.44.92.45.92.6
more than 600 stems/ha33.327.427.04.927.24.9
total100.0.100.0.100.0.
NW0-100 stems/ha..7.17.05.95.8
101-200 stems/ha..7.17.05.95.8
201-300 stems/ha......
301-400 stems/ha..7.17.05.95.8
401-500 stems/ha33.327.821.411.223.510.5
501-600 stems/ha..14.39.611.88.0
more than 600 stems/ha66.727.742.913.547.112.3
total100.0.100.0.100.0.
OW0-100 stems/ha..10.74.69.64.1
101-200 stems/ha..10.94.69.84.2
201-300 stems/ha40.022.113.15.015.75.1
301-400 stems/ha..8.74.27.93.8
401-500 stems/ha..17.45.615.75.1
501-600 stems/ha..8.74.27.93.8
more than 600 stems/ha60.022.130.56.833.46.6
total100.0.100.0.100.0.
SG0-100 stems/ha10.09.59.42.69.52.5
101-200 stems/ha..6.32.25.82.0
201-300 stems/ha40.015.515.83.217.53.3
301-400 stems/ha10.09.516.53.316.13.1
401-500 stems/ha20.012.714.23.114.63.0
501-600 stems/ha..5.52.05.11.9
more than 600 stems/ha20.012.732.34.231.44.0
total100.0.100.0.100.0.
SH0-100 stems/ha..13.95.813.95.8
101-200 stems/ha..5.63.95.63.9
201-300 stems/ha..8.34.78.34.7
301-400 stems/ha..16.76.316.76.3
401-500 stems/ha..8.34.78.34.7
501-600 stems/ha..8.34.78.34.7
more than 600 stems/ha..38.98.238.98.2
total..100.0.100.0.
SO0-100 stems/ha..7.22.97.22.9
101-200 stems/ha..8.43.18.43.1
201-300 stems/ha..15.74.015.74.0
301-400 stems/ha..19.34.319.34.3
401-500 stems/ha..14.53.914.53.9
501-600 stems/ha..8.43.18.43.1
more than 600 stems/ha..26.54.926.54.9
total..100.0.100.0.
SZ0-100 stems/ha16.715.36.23.07.03.1
101-200 stems/ha16.715.312.34.112.74.0
201-300 stems/ha16.715.313.84.314.14.1
301-400 stems/ha16.715.315.44.515.54.3
401-500 stems/ha..15.44.514.14.1
501-600 stems/ha33.319.315.44.516.94.5
more than 600 stems/ha..21.55.119.74.7
total100.0.100.0.100.0.
TG0-100 stems/ha..12.84.012.84.0
101-200 stems/ha..8.53.48.53.4
201-300 stems/ha..14.64.314.64.3
301-400 stems/ha..22.85.022.85.0
401-500 stems/ha..15.74.415.74.4
501-600 stems/ha..8.53.48.53.4
more than 600 stems/ha..17.14.517.14.5
total..100.0.100.0.
TI0-100 stems/ha8.86.019.22.518.32.4
101-200 stems/ha26.09.214.32.215.32.2
201-300 stems/ha30.49.611.02.012.62.0
301-400 stems/ha13.07.09.41.99.71.8
401-500 stems/ha13.07.08.91.89.31.8
501-600 stems/ha..7.01.66.41.5
more than 600 stems/ha8.75.930.32.928.42.8
total100.0.100.0.100.0.
UR0-100 stems/ha..9.15.07.24.0
101-200 stems/ha..11.65.59.24.4
201-300 stems/ha22.213.95.84.09.24.4
301-400 stems/ha..11.65.59.24.4
401-500 stems/ha..12.05.79.54.6
501-600 stems/ha22.213.911.65.513.85.3
more than 600 stems/ha55.616.738.28.441.87.6
total100.0.100.0.100.0.
VD0-100 stems/ha..11.02.010.52.0
101-200 stems/ha..13.52.213.02.1
201-300 stems/ha10.09.513.62.213.42.2
301-400 stems/ha20.012.716.52.416.72.4
401-500 stems/ha20.012.713.22.213.52.2
501-600 stems/ha10.09.56.01.56.11.5
more than 600 stems/ha40.015.526.32.926.92.8
total100.0.100.0.100.0.
VS0-100 stems/ha11.33.818.32.716.52.3
101-200 stems/ha9.93.513.92.412.82.0
201-300 stems/ha19.74.714.82.516.12.2
301-400 stems/ha11.33.812.42.312.12.0
401-500 stems/ha9.93.512.42.311.71.9
501-600 stems/ha7.03.04.41.55.11.3
more than 600 stems/ha31.05.523.83.025.72.6
total100.0.100.0.100.0.
ZG0-100 stems/ha..15.410.415.410.4
101-200 stems/ha..15.410.415.410.4
201-300 stems/ha..7.77.77.77.7
301-400 stems/ha..23.112.123.112.1
401-500 stems/ha..15.410.415.410.4
501-600 stems/ha..15.410.415.410.4
more than 600 stems/ha..7.77.77.77.7
total..100.0.100.0.
ZH0-100 stems/ha..10.52.610.52.6
101-200 stems/ha..6.32.06.32.0
201-300 stems/ha..21.03.421.03.4
301-400 stems/ha..18.93.318.93.3
401-500 stems/ha..10.52.610.52.6
501-600 stems/ha..12.62.812.62.8
more than 600 stems/ha..20.33.420.33.4
total..100.0.100.0.
Switzerland0-100 stems/ha9.41.810.60.610.50.6
101-200 stems/ha12.92.111.60.611.70.6
201-300 stems/ha17.42.413.80.714.10.6
301-400 stems/ha12.02.014.40.714.20.6
401-500 stems/ha11.32.014.30.714.10.6
501-600 stems/ha9.61.88.80.58.80.5
more than 600 stems/ha27.42.826.60.826.60.8
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #155112/141491

NFI1

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantonstem count/ha (DBH >= 12cm, classified)1000 ha± %1000 ha± %1000 ha± %
AG0-100 stems/ha..4.0304.030
101-200 stems/ha..6.4236.423
201-300 stems/ha..7.6217.621
301-400 stems/ha..6.0246.024
401-500 stems/ha..9.3199.319
501-600 stems/ha..6.0246.024
more than 600 stems/ha..9.3199.319
total..48.7248.72
AI0-100 stems/ha..0.31000.3100
101-200 stems/ha..0.31000.3100
201-300 stems/ha......
301-400 stems/ha..0.31000.3100
401-500 stems/ha0.31000.6691.054
501-600 stems/ha0.31000.31000.669
more than 600 stems/ha0.31001.9342.330
total1.0543.9174.811
AR0-100 stems/ha..0.31000.3100
101-200 stems/ha......
201-300 stems/ha..1.0551.055
301-400 stems/ha..0.6690.669
401-500 stems/ha..1.9361.936
501-600 stems/ha..1.3471.347
more than 600 stems/ha0.31002.6302.927
total0.31007.768.05
BE0-100 stems/ha0.31009.3199.619
101-200 stems/ha1.74513.41515.115
201-300 stems/ha1.45020.61221.912
301-400 stems/ha2.14123.61125.611
401-500 stems/ha2.14127.01029.110
501-600 stems/ha2.14115.41417.513
more than 600 stems/ha4.52739.0843.48
total14.115148.22162.32
BL/BS0-100 stems/ha..2.0432.043
101-200 stems/ha..3.7313.731
201-300 stems/ha..4.1294.129
301-400 stems/ha..0.41000.4100
401-500 stems/ha..0.8700.870
501-600 stems/ha..1.6491.649
more than 600 stems/ha..6.4226.422
total..19.1619.16
FR0-100 stems/ha0.41002.6373.035
101-200 stems/ha0.41003.3323.731
201-300 stems/ha..3.0343.034
301-400 stems/ha..5.6245.624
401-500 stems/ha..3.7303.730
501-600 stems/ha..6.7226.722
more than 600 stems/ha0.410015.01315.313
total1.15740.0441.13
GE0-100 stems/ha......
101-200 stems/ha......
201-300 stems/ha......
301-400 stems/ha......
401-500 stems/ha..0.51000.5100
501-600 stems/ha..0.41000.4100
more than 600 stems/ha..1.4481.448
total..2.2342.234
GL0-100 stems/ha0.8702.3393.133
101-200 stems/ha1.2570.8701.943
201-300 stems/ha..1.2571.257
301-400 stems/ha0.41001.2571.549
401-500 stems/ha0.8701.2571.943
501-600 stems/ha..1.5491.549
more than 600 stems/ha0.8703.9294.626
total3.92911.91215.88
GR0-100 stems/ha2.83515.01517.813
101-200 stems/ha3.53123.01226.511
201-300 stems/ha3.53117.41320.912
301-400 stems/ha2.43815.71418.213
401-500 stems/ha1.45019.21320.612
501-600 stems/ha2.1418.72010.817
more than 600 stems/ha3.83023.71127.610
total19.613122.83142.33
JU0-100 stems/ha..2.7372.737
101-200 stems/ha..1.9441.944
201-300 stems/ha..5.8245.824
301-400 stems/ha0.41003.9304.229
401-500 stems/ha..5.5255.525
501-600 stems/ha0.41003.1343.532
more than 600 stems/ha..10.11710.117
total0.87033.1333.93
LU0-100 stems/ha..0.9570.957
101-200 stems/ha..3.5293.529
201-300 stems/ha..4.5264.526
301-400 stems/ha..8.2188.218
401-500 stems/ha0.31007.5197.818
501-600 stems/ha..1.9401.940
more than 600 stems/ha0.310012.31412.614
total0.67038.7339.33
NE0-100 stems/ha..2.2372.237
101-200 stems/ha..4.2264.226
201-300 stems/ha..3.5283.528
301-400 stems/ha0.31004.8245.123
401-500 stems/ha..3.2303.230
501-600 stems/ha0.31001.3491.644
more than 600 stems/ha0.31007.1197.419
total1.05726.4527.44
NW0-100 stems/ha..0.41000.4100
101-200 stems/ha..0.41000.4100
201-300 stems/ha......
301-400 stems/ha..0.41000.4100
401-500 stems/ha0.41001.2551.546
501-600 stems/ha..0.8690.869
more than 600 stems/ha0.8692.3363.129
total1.2555.4176.513
OW0-100 stems/ha..1.8441.844
101-200 stems/ha..1.9431.943
201-300 stems/ha0.7702.2393.033
301-400 stems/ha..1.5491.549
401-500 stems/ha..3.0333.033
501-600 stems/ha..1.5491.549
more than 600 stems/ha1.1575.2236.420
total1.94317.2619.04
SG0-100 stems/ha0.41004.3284.727
101-200 stems/ha..2.9352.935
201-300 stems/ha1.4507.2218.719
301-400 stems/ha0.41007.6218.020
401-500 stems/ha0.7706.5227.221
501-600 stems/ha..2.5372.537
more than 600 stems/ha0.77014.81415.513
total3.63145.9549.54
SH0-100 stems/ha..1.8421.842
101-200 stems/ha..0.7700.770
201-300 stems/ha..1.1561.156
301-400 stems/ha..2.1382.138
401-500 stems/ha..1.1561.156
501-600 stems/ha..1.1561.156
more than 600 stems/ha..5.0215.021
total..12.8312.83
SO0-100 stems/ha..2.3402.340
101-200 stems/ha..2.6362.636
201-300 stems/ha..4.9264.926
301-400 stems/ha..6.1236.123
401-500 stems/ha..4.5274.527
501-600 stems/ha..2.6362.636
more than 600 stems/ha..8.3198.319
total..31.4431.44
SZ0-100 stems/ha0.41001.4491.844
101-200 stems/ha0.41002.9343.332
201-300 stems/ha0.41003.3323.630
301-400 stems/ha0.41003.6304.028
401-500 stems/ha..3.6303.630
501-600 stems/ha0.7703.6304.327
more than 600 stems/ha..5.1255.125
total2.24023.5625.75
TG0-100 stems/ha..2.7312.731
101-200 stems/ha..1.8391.839
201-300 stems/ha..3.1303.130
301-400 stems/ha..4.8224.822
401-500 stems/ha..3.3283.328
501-600 stems/ha..1.8391.839
more than 600 stems/ha..3.6273.627
total..21.0421.04
TI0-100 stems/ha0.77116.81417.513
101-200 stems/ha2.14112.61614.715
201-300 stems/ha2.5379.61912.116
301-400 stems/ha1.1588.2209.319
401-500 stems/ha1.1587.8218.919
501-600 stems/ha..6.1246.124
more than 600 stems/ha0.77126.51027.210
total8.32087.6495.94
UR0-100 stems/ha..1.0581.058
101-200 stems/ha..1.3491.349
201-300 stems/ha0.7700.7701.349
301-400 stems/ha..1.3491.349
401-500 stems/ha..1.4501.450
501-600 stems/ha0.7701.3492.039
more than 600 stems/ha1.7434.3266.021
total3.03111.41414.311
VD0-100 stems/ha..9.8199.819
101-200 stems/ha..12.11712.117
201-300 stems/ha0.410012.11712.516
301-400 stems/ha0.87114.81515.515
401-500 stems/ha0.87111.81712.516
501-600 stems/ha0.41005.3265.725
more than 600 stems/ha1.55023.51125.011
total3.83189.4393.23
VS0-100 stems/ha2.83512.71615.514
101-200 stems/ha2.4379.61812.016
201-300 stems/ha4.82610.31815.114
301-400 stems/ha2.7358.61911.317
401-500 stems/ha2.4378.61911.017
501-600 stems/ha1.7443.1334.826
more than 600 stems/ha7.52116.51424.011
total24.41169.3593.73
ZG0-100 stems/ha..0.9680.968
101-200 stems/ha..0.9680.968
201-300 stems/ha..0.41000.4100
301-400 stems/ha..1.3531.353
401-500 stems/ha..0.9680.968
501-600 stems/ha..0.9680.968
more than 600 stems/ha..0.41000.4100
total..5.695.69
ZH0-100 stems/ha..5.3255.325
101-200 stems/ha..3.2323.232
201-300 stems/ha..10.61610.616
301-400 stems/ha..9.5179.517
401-500 stems/ha..5.3255.325
501-600 stems/ha..6.3226.322
more than 600 stems/ha..10.21710.217
total..50.4250.42
Switzerland0-100 stems/ha8.520103.06111.55
101-200 stems/ha11.617113.35125.05
201-300 stems/ha15.815134.25149.95
301-400 stems/ha10.918140.15150.95
401-500 stems/ha10.219139.35149.55
501-600 stems/ha8.72085.2693.96
more than 600 stems/ha24.812258.53283.33
total90.46973.611064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 07.11.2014 #155113/141492

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedstem count/ha (DBH >= 12cm, classified) %± %± %± %± %± %±
inside perimeter0-100 stems/ha....2.92.810.32.314.56.09.31.8
101-200 stems/ha....8.64.712.02.525.77.412.82.1
201-300 stems/ha7.77.4..11.45.418.93.020.06.817.42.4
301-400 stems/ha15.410.0..11.45.410.92.417.16.412.02.0
401-500 stems/ha15.310.0..14.35.910.92.48.64.711.32.0
501-600 stems/ha23.111.7..11.45.49.72.22.92.89.71.8
more than 600 stems/ha38.513.5..40.08.327.43.411.45.427.62.8
total100.0...100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha7.61.28.71.16.21.013.91.319.22.310.50.6
101-200 stems/ha10.11.38.71.19.61.315.81.313.92.011.60.6
201-300 stems/ha16.21.614.11.411.41.414.31.311.21.813.70.7
301-400 stems/ha14.51.518.01.515.41.612.71.29.91.714.50.7
401-500 stems/ha13.61.515.81.417.61.713.11.29.91.714.40.7
501-600 stems/ha9.61.310.11.28.61.27.51.07.31.58.70.5
more than 600 stems/ha28.32.024.51.731.12.022.71.528.52.626.60.8
total100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha7.51.18.71.16.01.013.21.118.72.110.40.6
101-200 stems/ha9.91.38.71.19.51.215.11.215.22.011.70.6
201-300 stems/ha16.01.614.11.411.41.315.21.212.11.814.00.6
301-400 stems/ha14.61.518.01.515.11.512.31.110.71.714.30.6
401-500 stems/ha13.61.515.81.417.41.612.61.19.81.614.10.6
501-600 stems/ha9.91.310.11.28.81.27.90.96.81.48.80.5
more than 600 stems/ha28.52.024.51.731.72.023.61.426.72.426.60.8
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 #155114/141493

NFI1

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
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....0.41006.2231.8458.420
101-200 stems/ha....1.1587.3223.23311.517
201-300 stems/ha0.4100..1.45011.4172.53815.715
301-400 stems/ha0.771..1.4506.6232.14110.918
401-500 stems/ha0.771..1.8456.6231.15810.218
501-600 stems/ha1.158..1.4505.9240.41008.820
more than 600 stems/ha1.845..5.02616.6141.45024.912
total4.727..12.61660.5712.41690.36
outside perimeter0-100 stems/ha14.61519.71311.91735.41020.512102.16
101-200 stems/ha19.31319.71318.41340.3914.915112.65
201-300 stems/ha31.01032.01022.01236.3912.017133.35
301-400 stems/ha27.71140.7829.61032.21010.618140.85
401-500 stems/ha25.91135.8933.91033.21010.618139.45
501-600 stems/ha18.31422.81216.61419.0137.82184.56
more than 600 stems/ha54.0755.5759.8757.8730.510257.73
total190.92226.31192.12254.22106.94970.41
total0-100 stems/ha14.61519.71312.21741.6922.312110.55
101-200 stems/ha19.31319.71319.51347.5818.113124.15
201-300 stems/ha31.41032.01023.41247.7814.515149.05
301-400 stems/ha28.51140.7831.01038.7912.816151.75
401-500 stems/ha26.71135.8935.7939.8911.617149.65
501-600 stems/ha19.41322.81218.01424.9118.12093.36
more than 600 stems/ha55.9755.5764.9674.4631.99282.53
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155115/141494

NFI1

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
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..3.62.510.34.911.33.811.44.814.56.09.31.8
101-200 stems/ha..10.74.110.34.99.93.515.95.525.77.412.82.1
201-300 stems/ha7.77.410.74.117.96.219.74.722.76.320.06.817.42.4
301-400 stems/ha15.410.014.34.77.74.311.33.89.14.317.16.412.02.0
401-500 stems/ha15.510.114.34.712.85.49.93.59.14.38.64.711.32.0
501-600 stems/ha23.111.710.74.112.85.47.03.011.44.82.92.89.71.8
more than 600 stems/ha38.413.535.76.428.27.231.05.520.56.111.45.427.52.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
outside perimeter0-100 stems/ha8.20.87.81.29.91.718.32.710.81.819.22.310.50.6
101-200 stems/ha9.30.911.41.58.81.713.92.420.02.313.92.011.60.6
201-300 stems/ha15.11.011.91.512.41.914.82.514.62.111.21.813.70.7
301-400 stems/ha16.51.115.31.713.42.012.42.312.92.09.91.714.50.7
401-500 stems/ha14.81.016.11.714.02.012.42.316.02.19.91.714.40.7
501-600 stems/ha9.90.98.91.310.01.74.51.56.81.57.31.58.70.5
more than 600 stems/ha26.21.328.62.131.52.723.83.019.02.328.52.626.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
total0-100 stems/ha8.10.87.41.19.91.616.52.310.91.718.72.110.40.6
101-200 stems/ha9.20.811.41.49.01.612.82.019.52.215.22.011.70.6
201-300 stems/ha15.01.011.71.413.01.816.12.215.62.012.11.814.00.6
301-400 stems/ha16.41.115.21.612.71.812.12.012.41.810.71.714.30.6
401-500 stems/ha14.81.015.91.613.91.911.71.915.11.99.81.614.10.6
501-600 stems/ha10.00.99.11.310.41.75.11.37.41.46.81.48.80.5
more than 600 stems/ha26.41.329.42.031.12.525.72.619.22.126.72.426.60.8
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 #155116/141495

NFI1

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
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..0.7711.4502.8351.8451.8458.420
101-200 stems/ha..2.2411.4502.4372.5383.23311.617
201-300 stems/ha0.41002.2412.4384.8263.5312.53815.715
301-400 stems/ha0.7712.9351.0582.7351.4502.14110.918
401-500 stems/ha0.7712.9351.7442.4371.4501.15810.218
501-600 stems/ha1.1582.2411.7441.7441.8450.41008.820
more than 600 stems/ha1.8457.2223.8307.5213.2331.45024.912
total4.72820.21313.41524.41115.51412.41690.56
outside perimeter0-100 stems/ha34.31013.31610.21812.71611.21720.512102.36
101-200 stems/ha39.0919.5139.1199.61820.71214.915112.85
201-300 stems/ha63.0720.21312.81610.31815.11412.017133.35
301-400 stems/ha68.7726.01113.8158.61913.41610.618141.05
401-500 stems/ha61.9727.41114.5158.61916.51410.618139.55
501-600 stems/ha41.1915.11510.4183.1337.0227.82184.56
more than 600 stems/ha109.4548.7832.5916.51419.71230.510257.23
total417.41170.22103.2369.35103.63106.94970.61
total0-100 stems/ha34.31014.11611.61715.51413.01622.312110.75
101-200 stems/ha39.0921.61210.51812.01623.21118.113124.45
201-300 stems/ha63.3722.41215.21415.11418.61314.515149.05
301-400 stems/ha69.4728.81014.81411.31714.81512.816151.95
401-500 stems/ha62.6730.31016.21411.01717.91311.617149.65
501-600 stems/ha42.2917.31412.1164.8268.8198.12093.36
more than 600 stems/ha111.2555.9736.3924.01122.81131.99282.13
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155117/141496

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · stem count/ha (DBH >= 12cm, classified) · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 12cm, classified) %± %± %±
Western Jura0-100 stems/ha..6.71.26.51.2
101-200 stems/ha..9.71.59.41.4
201-300 stems/ha7.77.415.61.815.41.8
301-400 stems/ha15.310.016.11.816.11.8
401-500 stems/ha15.610.114.31.714.41.7
501-600 stems/ha23.011.79.11.49.61.4
more than 600 stems/ha38.313.528.52.228.82.2
total100.0.100.0.100.0.
Eastern Jura0-100 stems/ha..10.92.910.92.9
101-200 stems/ha..11.83.011.83.0
201-300 stems/ha..18.53.618.53.6
301-400 stems/ha..9.32.79.32.7
401-500 stems/ha..10.92.910.92.9
501-600 stems/ha..10.92.910.92.9
more than 600 stems/ha..27.64.127.64.1
total..100.0.100.0.
Western Plateau0-100 stems/ha..7.72.57.72.5
101-200 stems/ha..9.52.79.52.7
201-300 stems/ha..9.62.89.62.8
301-400 stems/ha..14.93.314.93.3
401-500 stems/ha..10.52.910.52.9
501-600 stems/ha..10.42.810.42.8
more than 600 stems/ha..37.54.537.54.5
total..100.0.100.0.
Central Plateau0-100 stems/ha..7.41.87.41.8
101-200 stems/ha..9.01.99.01.9
201-300 stems/ha..12.72.312.72.3
301-400 stems/ha..18.02.618.02.6
401-500 stems/ha..20.32.720.32.7
501-600 stems/ha..8.11.88.11.8
more than 600 stems/ha..24.42.924.42.9
total..100.0.100.0.
Eastern Plateau0-100 stems/ha..10.11.710.11.7
101-200 stems/ha..8.11.68.11.6
201-300 stems/ha..16.92.116.92.1
301-400 stems/ha..19.22.219.22.2
401-500 stems/ha..14.62.014.62.0
501-600 stems/ha..11.41.811.41.8
more than 600 stems/ha..19.82.319.82.3
total..100.0.100.0.
Western Pre-Alps0-100 stems/ha12.611.86.82.57.22.5
101-200 stems/ha25.115.410.63.011.73.1
201-300 stems/ha..9.72.99.02.7
301-400 stems/ha..13.63.412.63.2
401-500 stems/ha..10.73.19.92.8
501-600 stems/ha12.611.813.63.413.53.3
more than 600 stems/ha49.717.735.04.736.14.6
total100.0.100.0.100.0.
Central Pre-Alps0-100 stems/ha..4.51.34.21.2
101-200 stems/ha5.35.110.62.010.21.9
201-300 stems/ha10.57.110.62.010.61.9
301-400 stems/ha15.88.418.02.517.82.4
401-500 stems/ha15.88.422.02.721.62.5
501-600 stems/ha10.57.15.71.56.11.5
more than 600 stems/ha42.111.328.62.929.52.8
total100.0.100.0.100.0.
Eastern Pre-Alps0-100 stems/ha..8.12.07.81.9
101-200 stems/ha..7.61.97.31.9
201-300 stems/ha25.015.313.52.514.02.5
301-400 stems/ha12.511.713.02.513.02.4
401-500 stems/ha25.015.315.72.716.12.6
501-600 stems/ha12.511.79.72.29.82.1
more than 600 stems/ha25.015.332.43.432.13.4
total100.0.100.0.100.0.
Northwestern Alps0-100 stems/ha3.43.415.33.213.12.7
101-200 stems/ha10.35.713.73.113.12.7
201-300 stems/ha13.86.416.13.315.72.9
301-400 stems/ha17.27.011.32.812.42.7
401-500 stems/ha17.27.08.92.610.42.5
501-600 stems/ha10.35.711.32.811.12.5
more than 600 stems/ha27.68.323.43.824.23.5
total100.0.100.0.100.0.
Central Alps0-100 stems/ha7.16.98.13.97.93.4
101-200 stems/ha7.16.913.94.912.54.1
201-300 stems/ha21.411.06.03.49.33.6
301-400 stems/ha..11.94.69.33.6
401-500 stems/ha..14.15.011.03.9
501-600 stems/ha28.612.111.94.615.64.5
more than 600 stems/ha35.712.934.06.734.46.0
total100.0.100.0.100.0.
Northeastern Alps0-100 stems/ha17.69.315.94.616.34.1
101-200 stems/ha17.69.37.93.410.03.4
201-300 stems/ha11.87.814.34.413.73.9
301-400 stems/ha11.87.815.94.615.04.0
401-500 stems/ha17.69.39.53.711.23.5
501-600 stems/ha..9.53.77.53.0
more than 600 stems/ha23.510.327.05.626.34.9
total100.0.100.0.100.0.
Southwestern Alps0-100 stems/ha11.33.818.32.716.52.3
101-200 stems/ha9.93.513.92.412.82.0
201-300 stems/ha19.74.714.82.516.12.2
301-400 stems/ha11.33.812.42.312.12.0
401-500 stems/ha9.93.512.42.311.71.9
501-600 stems/ha7.03.04.51.55.11.3
more than 600 stems/ha31.05.523.83.025.72.6
total100.0.100.0.100.0.
Southeastern Alps0-100 stems/ha11.44.810.81.810.91.7
101-200 stems/ha15.95.520.02.319.52.2
201-300 stems/ha22.76.314.62.115.62.0
301-400 stems/ha9.14.312.92.012.41.8
401-500 stems/ha9.14.316.02.115.11.9
501-600 stems/ha11.44.86.81.57.41.4
more than 600 stems/ha20.56.119.02.319.22.1
total100.0.100.0.100.0.
Southern Alps0-100 stems/ha14.56.019.22.318.72.1
101-200 stems/ha25.77.413.92.015.22.0
201-300 stems/ha20.06.811.21.812.11.8
301-400 stems/ha17.16.49.91.710.71.7
401-500 stems/ha8.64.79.91.79.81.6
501-600 stems/ha2.92.87.31.56.81.4
more than 600 stems/ha11.45.428.52.626.72.4
total100.0.100.0.100.0.
Switzerland0-100 stems/ha9.31.810.60.610.40.6
101-200 stems/ha12.82.111.60.611.70.6
201-300 stems/ha17.42.413.80.714.10.6
301-400 stems/ha12.02.014.50.714.30.6
401-500 stems/ha11.32.014.30.714.00.6
501-600 stems/ha9.71.88.70.58.80.5
more than 600 stems/ha27.52.826.60.826.70.8
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155118/141497

NFI1

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 NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
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..9.6199.619
101-200 stems/ha..13.91513.915
201-300 stems/ha0.410022.51222.912
301-400 stems/ha0.77123.21223.911
401-500 stems/ha0.77120.71221.412
501-600 stems/ha1.15813.21614.315
more than 600 stems/ha1.84541.0842.88
total4.627144.22148.92
Eastern Jura0-100 stems/ha..5.1265.126
101-200 stems/ha..5.5255.525
201-300 stems/ha..8.7198.719
301-400 stems/ha..4.4294.429
401-500 stems/ha..5.1265.126
501-600 stems/ha..5.1265.126
more than 600 stems/ha..13.01513.015
total..47.0347.03
Western Plateau0-100 stems/ha..3.6333.633
101-200 stems/ha..4.5294.529
201-300 stems/ha..4.5294.529
301-400 stems/ha..7.0237.023
401-500 stems/ha..4.9284.928
501-600 stems/ha..4.9284.928
more than 600 stems/ha..17.71317.713
total..47.2447.24
Central Plateau0-100 stems/ha..5.1245.124
101-200 stems/ha..6.2216.221
201-300 stems/ha..8.7188.718
301-400 stems/ha..12.41412.414
401-500 stems/ha..13.91313.913
501-600 stems/ha..5.6235.623
more than 600 stems/ha..16.71216.712
total..68.7268.72
Eastern Plateau0-100 stems/ha..11.11711.117
101-200 stems/ha..8.9198.919
201-300 stems/ha..18.61318.613
301-400 stems/ha..21.11221.112
401-500 stems/ha..16.11416.114
501-600 stems/ha..12.51612.516
more than 600 stems/ha..21.81221.812
total..110.12110.12
Western Pre-Alps0-100 stems/ha0.41002.6372.935
101-200 stems/ha0.7704.1294.827
201-300 stems/ha..3.7303.730
301-400 stems/ha..5.2255.225
401-500 stems/ha..4.1294.129
501-600 stems/ha0.41005.2265.525
more than 600 stems/ha1.55013.31414.813
total2.93538.1541.14
Central Pre-Alps0-100 stems/ha..3.9303.930
101-200 stems/ha0.41009.3199.718
201-300 stems/ha0.7719.31910.018
301-400 stems/ha1.15815.81416.813
401-500 stems/ha1.15819.41220.412
501-600 stems/ha0.7715.0265.724
more than 600 stems/ha2.93525.11128.010
total6.82287.8394.72
Eastern Pre-Alps0-100 stems/ha..5.4255.425
101-200 stems/ha..5.0265.026
201-300 stems/ha0.7718.9199.618
301-400 stems/ha0.41008.6198.919
401-500 stems/ha0.77110.41711.117
501-600 stems/ha0.41006.4236.822
more than 600 stems/ha0.77121.41122.111
total2.93566.1368.93
Northwestern Alps0-100 stems/ha0.41006.8227.221
101-200 stems/ha1.1576.1237.221
201-300 stems/ha1.4507.2218.619
301-400 stems/ha1.8445.0266.822
401-500 stems/ha1.8443.9295.724
501-600 stems/ha1.1575.0266.123
more than 600 stems/ha2.93510.41713.215
total10.41744.3654.74
Central Alps0-100 stems/ha0.31001.4501.744
101-200 stems/ha0.31002.4372.734
201-300 stems/ha1.0571.0572.140
301-400 stems/ha..2.1402.140
401-500 stems/ha..2.4372.437
501-600 stems/ha1.4492.1403.430
more than 600 stems/ha1.7445.9237.619
total4.82517.31122.18
Northeastern Alps0-100 stems/ha1.1573.6314.726
101-200 stems/ha1.1571.8442.934
201-300 stems/ha0.7703.2323.929
301-400 stems/ha0.7703.6314.328
401-500 stems/ha1.1572.1403.232
501-600 stems/ha..2.1402.140
more than 600 stems/ha1.4496.1237.520
total6.12222.6928.76
Southwestern Alps0-100 stems/ha2.83512.71615.514
101-200 stems/ha2.4379.61812.016
201-300 stems/ha4.82610.31815.114
301-400 stems/ha2.7358.61911.317
401-500 stems/ha2.4378.61911.017
501-600 stems/ha1.7443.1334.826
more than 600 stems/ha7.52116.51424.011
total24.41169.3593.73
Southeastern Alps0-100 stems/ha1.84511.21713.016
101-200 stems/ha2.53820.71223.211
201-300 stems/ha3.53115.11418.613
301-400 stems/ha1.45013.41614.815
401-500 stems/ha1.45016.51417.913
501-600 stems/ha1.8457.0228.819
more than 600 stems/ha3.23319.71222.811
total15.514103.63119.03
Southern Alps0-100 stems/ha1.84520.51222.312
101-200 stems/ha3.23314.91518.113
201-300 stems/ha2.53812.01714.515
301-400 stems/ha2.14110.61812.816
401-500 stems/ha1.15810.61811.617
501-600 stems/ha0.41007.8218.120
more than 600 stems/ha1.45030.51031.99
total12.416106.94119.33
Switzerland0-100 stems/ha8.520102.76111.15
101-200 stems/ha11.617113.05124.65
201-300 stems/ha15.815133.85149.65
301-400 stems/ha10.918140.85151.75
401-500 stems/ha10.218138.85149.05
501-600 stems/ha8.82085.0693.86
more than 600 stems/ha25.012259.13284.03
total90.86973.211063.91

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #155119/141498

NFI1

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure %± %± %± %± %± %± %±
inside perimetern/a....4.82.13.12.15.43.7..3.51.1
crowded30.712.8..34.64.711.94.016.26.116.26.123.42.6
heterogeneous7.77.4..1.91.33.02.12.72.72.72.72.71.0
normal, loose53.813.8..30.84.534.35.835.17.924.57.132.62.9
open, scattered7.87.5..17.33.732.85.713.55.621.66.820.82.5
crowded, clustered normal....10.63.014.94.427.07.335.17.817.12.3
total100.0...100.0.100.0.100.0.100.0.100.0.
outside perimetern/a3.70.84.50.85.80.84.51.52.51.02.30.94.30.4
crowded30.52.039.31.825.91.616.12.717.72.540.82.830.60.9
heterogeneous5.31.01.10.45.20.86.71.96.81.62.30.94.10.4
normal, loose36.52.146.41.930.51.618.92.925.32.819.82.333.40.9
open, scattered20.51.86.40.918.61.436.73.625.42.822.52.417.90.7
crowded, clustered normal3.50.82.40.613.91.217.22.822.42.712.41.99.70.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a3.60.84.50.85.60.84.11.32.91.02.00.84.20.4
crowded30.52.039.31.827.01.515.02.317.52.338.12.630.00.8
heterogeneous5.31.01.10.44.80.75.71.56.21.52.30.83.90.4
normal, loose36.92.146.41.930.61.523.02.726.62.720.32.233.30.8
open, scattered20.21.86.40.918.41.335.63.123.82.622.42.218.20.7
crowded, clustered normal3.40.82.40.613.51.216.62.423.02.514.81.910.30.5
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 #155120/141499

NFI1

forest area: avalanches 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 1983/85
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....1.8450.7710.771..3.233
crowded1.450..12.8162.7352.1412.14121.213
heterogeneous0.4100..0.7710.7710.41000.41002.538
normal, loose2.538..11.3177.9204.6273.23329.611
open, scattered0.4100..6.4237.5211.8442.83518.913
crowded, clustered normal....3.9303.4313.5314.62715.515
total4.727..36.9922.91113.11613.21690.86
outside perimetern/a6.92311.31716.0152.8352.1412.53841.69
crowded56.2799.7572.169.91814.81544.58297.23
heterogeneous9.7192.83514.5154.1285.7242.53839.39
normal, loose67.36117.7484.8611.61621.21221.612324.33
open, scattered37.8916.31451.6822.61121.21224.511174.14
crowded, clustered normal6.5236.02438.7910.61718.71313.51694.16
total184.52253.91277.7261.6583.64109.24970.61
totaln/a6.92311.31717.8143.5312.8352.53844.79
crowded57.6799.7584.8612.71616.91446.78318.43
heterogeneous10.1192.83515.2154.8266.0242.83541.89
normal, loose69.96117.7496.2519.51225.81124.811353.93
open, scattered38.2916.31458.0730.1923.01127.411192.94
crowded, clustered normal6.5236.02442.6914.01522.21218.213109.65
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155121/141500

NFI1

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 1983/85
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure %± %± %±
AGn/a..6.62.36.62.3
crowded..36.44.436.44.4
heterogeneous......
normal, loose..52.94.652.94.6
open, scattered..1.71.21.71.2
crowded, clustered normal..2.51.42.51.4
total..100.0.100.0.
AIn/a..8.38.26.76.6
crowded66.727.958.314.560.012.9
heterogeneous......
normal, loose33.328.025.012.826.711.7
open, scattered..8.38.26.76.6
crowded, clustered normal......
total100.0.100.0.100.0.
ARn/a......
crowded100.0.70.89.372.09.0
heterogeneous......
normal, loose..20.88.420.08.1
open, scattered..4.24.24.04.0
crowded, clustered normal..4.24.24.04.0
total100.0.100.0.100.0.
BEn/a4.93.44.91.04.91.0
crowded26.96.928.62.228.42.1
heterogeneous4.93.46.71.26.51.1
normal, loose24.36.734.42.333.52.2
open, scattered26.96.916.91.817.81.8
crowded, clustered normal12.25.18.51.38.91.3
total100.0.100.0.100.0.
BL/BSn/a..8.54.18.54.1
crowded..29.56.729.56.7
heterogeneous......
normal, loose..44.97.344.97.3
open, scattered..17.15.517.15.5
crowded, clustered normal......
total..100.0.100.0.
FRn/a33.327.39.32.89.92.8
crowded33.327.343.04.842.84.7
heterogeneous..0.90.90.90.9
normal, loose33.327.325.34.225.54.2
open, scattered..13.13.312.73.2
crowded, clustered normal..8.42.78.22.6
total100.0.100.0.100.0.
GEn/a......
crowded..58.123.758.123.7
heterogeneous......
normal, loose..41.923.741.923.7
open, scattered......
crowded, clustered normal......
total..100.0.100.0.
GLn/a..6.54.54.93.4
crowded30.014.635.58.734.17.5
heterogeneous......
normal, loose20.012.832.38.529.37.2
open, scattered20.012.812.96.114.65.6
crowded, clustered normal30.014.612.96.117.15.9
total100.0.100.0.100.0.
GRn/a3.62.53.10.93.20.9
crowded16.14.922.42.221.52.0
heterogeneous3.62.55.71.25.41.1
normal, loose32.26.323.02.224.32.1
open, scattered19.65.323.32.322.82.1
crowded, clustered normal25.05.822.52.222.82.1
total100.0.100.0.100.0.
JUn/a..2.41.72.31.6
crowded..49.55.448.35.3
heterogeneous50.035.54.62.35.62.5
normal, loose50.035.530.65.031.15.0
open, scattered..10.63.410.43.3
crowded, clustered normal..2.41.72.31.6
total100.0.100.0.100.0.
LUn/a..4.41.94.31.9
crowded50.035.531.64.231.94.2
heterogeneous..2.41.42.41.4
normal, loose50.035.552.74.552.64.4
open, scattered..5.72.15.62.1
crowded, clustered normal..3.21.63.21.6
total100.0.100.0.100.0.
NEn/a..6.62.96.42.8
crowded..18.24.317.64.1
heterogeneous..14.63.914.03.8
normal, loose100.0.26.74.929.34.9
open, scattered..27.95.026.94.8
crowded, clustered normal..6.12.65.92.6
total100.0.100.0.100.0.
NWn/a......
crowded33.327.850.013.647.112.3
heterogeneous......
normal, loose..14.39.611.88.0
open, scattered33.327.814.39.617.69.4
crowded, clustered normal33.327.821.411.223.510.5
total100.0.100.0.100.0.
OWn/a..8.54.17.73.7
crowded80.018.028.36.733.46.6
heterogeneous..10.94.69.84.2
normal, loose20.018.113.15.013.74.9
open, scattered..13.15.011.84.6
crowded, clustered normal..26.16.523.66.0
total100.0.100.0.100.0.
SGn/a10.09.53.21.63.71.6
crowded50.015.832.34.233.64.0
heterogeneous..3.91.73.71.6
normal, loose40.015.535.44.335.84.1
open, scattered..14.93.213.83.0
crowded, clustered normal..10.22.79.52.5
total100.0.100.0.100.0.
SHn/a..5.63.95.63.9
crowded..52.88.452.88.4
heterogeneous......
normal, loose..36.18.136.18.1
open, scattered..5.63.95.63.9
crowded, clustered normal......
total..100.0.100.0.
SOn/a..1.21.21.21.2
crowded..30.15.130.15.1
heterogeneous......
normal, loose..54.25.454.25.4
open, scattered..12.03.612.03.6
crowded, clustered normal..2.41.72.41.7
total..100.0.100.0.
SZn/a16.715.33.12.24.22.4
crowded..20.05.018.34.6
heterogeneous..1.51.51.41.4
normal, loose33.319.347.76.246.55.9
open, scattered16.715.315.44.515.54.3
crowded, clustered normal33.319.312.34.114.14.1
total100.0.100.0.100.0.
TGn/a..4.32.44.32.4
crowded..38.45.838.45.8
heterogeneous..2.82.02.82.0
normal, loose..44.56.044.56.0
open, scattered..8.53.48.53.4
crowded, clustered normal..1.41.41.41.4
total..100.0.100.0.
TIn/a..2.00.91.90.8
crowded17.47.942.13.140.03.0
heterogeneous..2.00.91.90.8
normal, loose21.98.619.92.620.12.4
open, scattered21.78.622.92.722.82.6
crowded, clustered normal39.110.211.02.013.52.1
total100.0.100.0.100.0.
URn/a..5.84.04.63.2
crowded66.715.827.07.735.27.3
heterogeneous..2.92.92.32.3
normal, loose33.315.832.08.032.27.1
open, scattered..14.96.211.85.0
crowded, clustered normal..17.46.513.85.3
total100.0.100.0.100.0.
VDn/a..4.21.34.01.3
crowded40.015.520.82.621.62.6
heterogeneous..4.71.44.51.3
normal, loose50.015.835.23.135.83.1
open, scattered10.09.529.63.028.82.9
crowded, clustered normal..5.51.55.31.4
total100.0.100.0.100.0.
VSn/a2.92.05.01.54.41.3
crowded11.33.817.32.715.82.2
heterogeneous2.82.05.91.75.11.3
normal, loose38.05.818.82.823.82.6
open, scattered31.05.536.23.434.82.9
crowded, clustered normal14.14.116.82.616.12.2
total100.0.100.0.100.0.
ZGn/a......
crowded..38.513.938.513.9
heterogeneous......
normal, loose..46.214.346.214.3
open, scattered..7.77.77.77.7
crowded, clustered normal..7.77.77.77.7
total..100.0.100.0.
ZHn/a..3.51.53.51.5
crowded..35.04.035.04.0
heterogeneous......
normal, loose..55.24.255.24.2
open, scattered..4.91.84.91.8
crowded, clustered normal..1.41.01.41.0
total..100.0.100.0.
Switzerlandn/a3.51.24.30.44.20.4
crowded23.32.630.70.930.10.8
heterogeneous2.71.04.00.43.90.3
normal, loose32.42.933.50.933.40.8
open, scattered20.82.517.90.718.10.7
crowded, clustered normal17.12.39.70.610.30.5
total100.0.100.0.100.0.

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #155122/141501

NFI1

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 1983/85
avalanches SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
cantoncrown closure1000 ha± %1000 ha± %1000 ha± %
AGn/a..3.2343.234
crowded..17.71217.712
heterogeneous......
normal, loose..25.8925.89
open, scattered..0.8700.870
crowded, clustered normal..1.2571.257
total..48.7248.72
AIn/a..0.31000.3100
crowded0.6692.3302.924
heterogeneous......
normal, loose0.31001.0541.345
open, scattered..0.31000.3100
crowded, clustered normal......
total1.0543.9174.811
ARn/a......
crowded0.31005.5145.813
heterogeneous......
normal, loose..1.6411.641
open, scattered..0.31000.3100
crowded, clustered normal..0.31000.3100
total0.31007.768.05
BEn/a0.7717.2227.921
crowded3.83042.4846.28
heterogeneous0.7719.91810.618
normal, loose3.43151.0754.47
open, scattered3.83025.01128.810
crowded, clustered normal1.74512.71614.415
total14.115148.22162.32
BL/BSn/a..1.6491.649
crowded..5.6245.624
heterogeneous......
normal, loose..8.6178.617
open, scattered..3.3333.333
crowded, clustered normal......
total..19.1619.16
FRn/a0.41003.7314.129
crowded0.410017.21217.611
heterogeneous..0.41000.4100
normal, loose0.410010.11710.517
open, scattered..5.2255.225
crowded, clustered normal..3.4323.432
total1.15740.0441.13
GEn/a......
crowded..1.3541.354
heterogeneous......
normal, loose..0.9650.965
open, scattered......
crowded, clustered normal......
total..2.2342.234
GLn/a..0.8700.870
crowded1.2574.2275.423
heterogeneous......
normal, loose0.8703.9294.626
open, scattered0.8701.5492.339
crowded, clustered normal1.2571.5492.736
total3.92911.91215.88
GRn/a0.7713.8304.527
crowded3.13327.51030.710
heterogeneous0.7717.0227.721
normal, loose6.32328.21034.59
open, scattered3.83028.61032.59
crowded, clustered normal4.92627.61032.510
total19.613122.83142.33
JUn/a..0.8700.870
crowded..16.41116.411
heterogeneous0.41001.5501.944
normal, loose0.410010.11710.516
open, scattered..3.5323.532
crowded, clustered normal..0.8700.870
total0.87033.1333.93
LUn/a..1.7451.745
crowded0.310012.21412.613
heterogeneous..0.9570.957
normal, loose0.310020.4920.79
open, scattered..2.2372.237
crowded, clustered normal..1.3491.349
total0.67038.7339.33
NEn/a..1.8451.845
crowded..4.8244.824
heterogeneous..3.8273.827
normal, loose1.0577.0198.017
open, scattered..7.4187.418
crowded, clustered normal..1.6441.644
total1.05726.4527.44
NWn/a......
crowded0.41002.7323.129
heterogeneous......
normal, loose..0.8690.869
open, scattered0.41000.8691.255
crowded, clustered normal0.41001.2551.546
total1.2555.4176.513
OWn/a..1.5491.549
crowded1.5494.9246.420
heterogeneous..1.9431.943
normal, loose0.41002.2392.636
open, scattered..2.2392.239
crowded, clustered normal..4.5264.526
total1.94317.2619.04
SGn/a0.41001.4501.844
crowded1.84414.81416.613
heterogeneous..1.8441.844
normal, loose1.45016.31317.712
open, scattered..6.9226.922
crowded, clustered normal..4.7274.727
total3.63145.9549.54
SHn/a..0.7700.770
crowded..6.8166.816
heterogeneous......
normal, loose..4.6234.623
open, scattered..0.7700.770
crowded, clustered normal......
total..12.8312.83
SOn/a..0.41000.4100
crowded..9.5179.517
heterogeneous......
normal, loose..17.01017.010
open, scattered..3.8303.830
crowded, clustered normal..0.8710.871
total..31.4431.44
SZn/a0.41000.7711.157
crowded..4.7264.726
heterogeneous..0.41000.4100
normal, loose0.77011.21411.914
open, scattered0.41003.6304.028
crowded, clustered normal0.7702.9343.630
total2.24023.5625.75
TGn/a..0.9570.957
crowded..8.1158.115
heterogeneous..0.6700.670
normal, loose..9.3149.314
open, scattered..1.8391.839
crowded, clustered normal..0.31000.3100
total..21.0421.04
TIn/a..1.8441.844
crowded1.45036.9838.38
heterogeneous..1.8441.844
normal, loose1.84517.41319.213
open, scattered1.84420.01221.812
crowded, clustered normal3.2339.71912.916
total8.32087.6495.94
URn/a..0.7700.770
crowded2.0393.1325.024
heterogeneous..0.31000.3100
normal, loose1.0573.6284.624
open, scattered..1.7441.744
crowded, clustered normal..2.0392.039
total3.03111.41414.311
VDn/a..3.8313.831
crowded1.55018.61320.112
heterogeneous..4.2304.230
normal, loose1.94431.5933.49
open, scattered0.410026.41126.811
crowded, clustered normal..4.9274.927
total3.83189.4393.23
VSn/a0.7713.4314.229
crowded2.73512.01614.814
heterogeneous0.7714.1284.826
normal, loose9.31913.01522.311
open, scattered7.52125.11132.69
crowded, clustered normal3.43111.71615.114
total24.41169.3593.73
ZGn/a......
crowded..2.1372.137
heterogeneous......
normal, loose..2.6322.632
open, scattered..0.41000.4100
crowded, clustered normal..0.41000.4100
total..5.695.69
ZHn/a..1.8441.844
crowded..17.61217.612
heterogeneous......
normal, loose..27.8827.88
open, scattered..2.5372.537
crowded, clustered normal..0.7700.770
total..50.4250.42
Switzerlandn/a3.23342.0945.29
crowded21.113298.83319.93
heterogeneous2.53838.6941.19
normal, loose29.311326.03355.43
open, scattered18.813174.14193.04
crowded, clustered normal15.51594.06109.55
total90.46973.611064.01

calculated by unit of reference: canton

© WSL, Swiss National Forest Inventory, 04.11.2014 #155123/141502
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