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NFI4
forest area
avalanches SilvaProtect · stem count/ha (DBH >= 36cm, classified)
unit of reference: economic region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: 1.4 x 1.4 km grid
state2009/17
avalanches SilvaProtect
n/ainside perimeteroutside perimetertotal
economic regionstem count/ha (DBH >= 36cm, classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %
Western Jura0-100 stems/ha58.441.83311.91272.14
101-200 stems/ha43.462.62713.01158.94
201-300 stems/ha9.8130.21001.73311.712
301-400 stems/ha1.0450.0.0.21001.241
401-500 stems/ha0.6580.0.0.0.0.658
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.0.0.0.0.2100
total113.324.62026.88144.81
Eastern Jura0-100 stems/ha23.960.0.1.73525.66
101-200 stems/ha13.7100.0.2.13115.88
201-300 stems/ha3.3230.0.0.4713.722
301-400 stems/ha0.6580.0.0.0.0.658
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total41.630.0.4.12245.72
Western Plateau0-100 stems/ha25.060.0.3.02627.95
101-200 stems/ha12.1110.0.1.14413.210
201-300 stems/ha4.5190.0.0.8495.317
301-400 stems/ha0.21000.0.0.21000.470
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total42.030.0.5.01947.02
Central Plateau0-100 stems/ha37.140.0.4.42041.64
101-200 stems/ha17.690.0.4.22021.87
201-300 stems/ha4.2200.0.0.6574.819
301-400 stems/ha0.4700.0.0.21000.657
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.21000.0.0.0.0.2100
total59.530.0.9.41369.01
Eastern Plateau0-100 stems/ha61.530.0.2.62764.13
101-200 stems/ha29.670.0.2.62732.26
201-300 stems/ha7.8150.0.0.21008.015
301-400 stems/ha1.1440.0.0.0.1.144
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total100.220.0.5.519105.61
Western Pre-Alps0-100 stems/ha7.7162.1319.91319.78
101-200 stems/ha4.2201.4356.31611.911
201-300 stems/ha2.9240.6573.7217.114
301-400 stems/ha0.5580.21000.6571.337
401-500 stems/ha0.4710.0.0.0.0.471
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total15.6104.32120.4840.33
Central Pre-Alps0-100 stems/ha26.772.72718.61048.05
101-200 stems/ha13.7112.62718.01034.36
201-300 stems/ha5.2200.0.4.1229.314
301-400 stems/ha2.1310.21000.9503.325
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total47.955.61841.6595.12
Eastern Pre-Alps0-100 stems/ha16.0101.04514.01131.06
101-200 stems/ha10.1130.75011.61122.58
201-300 stems/ha5.1190.9445.41811.412
301-400 stems/ha1.1400.0.0.9442.029
401-500 stems/ha0.6580.0.0.21000.850
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total32.962.72632.1667.73
Northwestern Alps0-100 stems/ha9.7146.01813.71129.46
101-200 stems/ha5.1192.7276.21714.010
201-300 stems/ha1.8330.9442.9255.617
301-400 stems/ha0.6580.21000.6581.337
401-500 stems/ha0.4700.21000.21000.850
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total17.61010.01323.5851.13
Central Alps0-100 stems/ha5.1181.6343.62210.311
101-200 stems/ha2.7252.1281.9306.714
201-300 stems/ha1.5350.9440.9443.421
301-400 stems/ha0.0.0.21000.21000.471
401-500 stems/ha0.21000.0.0.0.0.2100
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total9.5124.8186.71520.95
Northeastern Alps0-100 stems/ha4.3212.9256.31613.610
101-200 stems/ha1.7332.4284.0218.114
201-300 stems/ha1.6350.6592.1274.318
301-400 stems/ha0.0.0.4730.21000.659
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total7.6156.41612.71026.65
Southwestern Alps0-100 stems/ha19.099.71433.1761.74
101-200 stems/ha4.6209.11414.21027.87
201-300 stems/ha0.8503.4233.6227.814
301-400 stems/ha0.21000.6580.8501.535
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.21000.0.0.2100
total24.5822.9851.6599.02
Southeastern Alps0-100 stems/ha29.778.31529.2767.24
101-200 stems/ha15.0117.31618.8941.16
201-300 stems/ha4.5211.4384.92010.813
301-400 stems/ha1.4380.0.0.6582.031
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.21000.2100
total50.6517.01053.75121.32
Southern Alps0-100 stems/ha13.5126.21763.9483.73
101-200 stems/ha5.8184.12121.4931.37
201-300 stems/ha0.8501.2415.0206.916
301-400 stems/ha0.0.0.4700.8501.241
401-500 stems/ha0.0.0.0.0.0.0.0.
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.0.0.0.0.0.0.0.
total20.1911.91291.13123.12
Switzerland0-100 stems/ha337.6242.47216.03596.01
101-200 stems/ha179.1335.07125.44339.52
201-300 stems/ha53.8610.11436.37100.24
301-400 stems/ha9.2152.3306.01817.411
401-500 stems/ha2.9270.21000.4713.424
501- 600 stems/ha0.0.0.0.0.0.0.0.
more than 600 stems/ha0.4710.21000.21000.850
total583.0190.14384.321057.41
© WSL, Swiss National Forest Inventory, 18.06.2020 #863745/330076
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