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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · basal area (standing live trees) · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionbasal area (standing live trees)1000 ha± %1000 ha± %1000 ha± %
Western Jurato 19 m2/ha0.410034.3934.69
20-39 m2/ha2.14173.9576.15
40-59 m2/ha0.410035.3935.79
from 60 m2/ha..6.4236.423
total2.935150.02152.82
Eastern Jurato 19 m2/ha0.410011.11711.516
20-39 m2/ha..26.9826.98
40-59 m2/ha..8.7198.719
from 60 m2/ha..1.1581.158
total0.410047.8248.22
Western Plateauto 19 m2/ha..13.51513.515
20-39 m2/ha..18.41218.412
40-59 m2/ha..11.91711.917
from 60 m2/ha..4.5294.529
total..48.4348.43
Central Plateauto 19 m2/ha0.310021.11021.510
20-39 m2/ha..28.5828.58
40-59 m2/ha..13.71413.714
from 60 m2/ha..5.0245.024
total0.310068.4268.72
Eastern Plateauto 19 m2/ha..36.5836.58
20-39 m2/ha..45.4745.47
40-59 m2/ha..25.71025.710
from 60 m2/ha..4.3284.328
total..111.92111.92
Western Pre-Alpsto 19 m2/ha..12.61512.615
20-39 m2/ha0.410012.21512.615
40-59 m2/ha..13.31413.314
from 60 m2/ha..6.3236.323
total0.410044.4444.84
Central Pre-Alpsto 19 m2/ha0.410023.31123.711
20-39 m2/ha0.77135.1835.98
40-59 m2/ha0.410027.31027.610
from 60 m2/ha..10.41810.418
total1.45096.1297.52
Eastern Pre-Alpsto 19 m2/ha..12.51612.516
20-39 m2/ha0.410022.51122.911
40-59 m2/ha0.77123.91024.610
from 60 m2/ha..13.61513.615
total1.15772.5373.63
Northwestern Alpsto 19 m2/ha0.77117.91218.612
20-39 m2/ha1.84421.41123.210
40-59 m2/ha1.45012.11613.615
from 60 m2/ha0.7715.4256.124
total4.62756.8461.54
Central Alpsto 19 m2/ha0.7706.6227.320
20-39 m2/ha0.7708.3189.018
40-59 m2/ha1.0576.2227.220
from 60 m2/ha1.4492.1403.430
total3.82923.2827.07
Northeastern Alpsto 19 m2/ha1.8448.61910.416
20-39 m2/ha..10.41610.416
40-59 m2/ha1.1575.4246.422
from 60 m2/ha0.41004.3274.726
total3.23228.7731.96
Southwestern Alpsto 19 m2/ha3.83039.5843.37
20-39 m2/ha2.43734.6937.08
40-59 m2/ha1.74419.51221.312
from 60 m2/ha0.31007.2217.621
total8.220100.93109.13
Southeastern Alpsto 19 m2/ha1.45046.8848.27
20-39 m2/ha0.77151.6752.37
40-59 m2/ha0.77130.61031.310
from 60 m2/ha0.41008.4208.819
total3.233137.52140.62
Southern Alpsto 19 m2/ha3.53151.6755.17
20-39 m2/ha5.32552.0757.36
40-59 m2/ha2.14124.11126.211
from 60 m2/ha0.41006.7227.122
total11.417134.43145.72
Switzerlandto 19 m2/ha13.416335.93349.23
20-39 m2/ha14.515441.42455.82
40-59 m2/ha9.519257.83267.43
from 60 m2/ha3.53185.7689.26
total40.991120.811161.71

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164988/151370
search result: 1 entry on 1 page

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