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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · main type of harvest · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedmain type of harvest1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimeterskidder2.241..7.5223.4312.8350.410016.215
forwarder0.4100..0.41000.3100....1.158
mobile tower yarder1.450..9.2197.2212.5372.14122.512
cable crane....10.6183.1333.2333.23320.113
helicopter0.4100..9.2198.9194.6277.12230.211
others0.4100........0.41000.771
total4.727..36.9922.91113.11613.21690.86
outside perimeterskidder113.84149.23105.1516.81314.81513.815413.72
forwarder54.8791.6512.1172.7357.4212.835171.54
mobile tower yarder9.4199.51961.0712.71620.91213.116126.65
cable crane2.2411.15857.973.43122.31118.513105.45
helicopter1.1580.77140.4925.71018.21358.76144.94
others3.2331.8451.1580.3100..2.1418.620
total184.52253.91277.7261.6583.64109.24970.61
totalskidder116.04149.23112.6520.21217.71314.215429.92
forwarder55.1791.6512.5173.1337.4212.835172.64
mobile tower yarder10.8189.51970.2619.91223.31115.315149.04
cable crane2.2411.15868.676.52225.41121.712125.55
helicopter1.4500.77149.7834.6822.81165.96175.14
others3.6311.8451.1580.3100..2.5389.320
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #163348/149728
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