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NFI4b

forest area: rockfall SilvaProtect, modelled and assigned · main type of harvest · economic region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
rockfall SilvaProtect, modelled and assigned
inside perimeteroutside perimetertotal
economic regionmain type of harvest %± %± %±
Western Juraskidder37.317.165.92.365.42.3
forwarder..25.02.124.62.1
mobile tower yarder12.411.75.51.15.61.1
cable crane12.411.71.40.61.60.6
helicopter25.415.50.50.30.90.5
others12.411.71.70.61.90.7
total100.0.100.0.100.0.
Eastern Juraskidder100.0.37.94.438.44.4
forwarder..54.64.554.24.5
mobile tower yarder..5.02.04.92.0
cable crane......
helicopter......
others..2.51.42.51.4
total100.0.100.0.100.0.
Western Plateauskidder..50.94.650.94.6
forwarder..48.34.648.34.6
mobile tower yarder..0.90.90.90.9
cable crane......
helicopter......
others......
total..100.0.100.0.
Central Plateauskidder100.0.61.43.361.63.3
forwarder..35.03.234.83.2
mobile tower yarder..1.80.91.80.9
cable crane..1.80.91.80.9
helicopter......
others......
total100.0.100.0.100.0.
Eastern Plateauskidder..59.12.859.12.8
forwarder..34.22.734.22.7
mobile tower yarder..4.51.24.51.2
cable crane..0.30.30.30.3
helicopter..0.60.50.60.5
others..1.30.61.30.6
total..100.0.100.0.
Western Pre-Alpsskidder..39.14.538.84.4
forwarder..5.02.05.02.0
mobile tower yarder..30.84.230.64.2
cable crane..14.23.214.13.2
helicopter100.0.10.02.810.82.8
others..0.80.80.80.8
total100.0.100.0.100.0.
Central Pre-Alpsskidder50.025.046.33.146.33.0
forwarder..4.51.34.41.2
mobile tower yarder..20.92.520.62.5
cable crane25.021.717.92.318.02.3
helicopter25.021.710.41.910.71.9
others......
total100.0.100.0.100.0.
Eastern Pre-Alpsskidder66.727.349.73.550.03.5
forwarder..7.91.97.81.9
mobile tower yarder..14.82.514.62.5
cable crane33.327.39.92.110.22.1
helicopter..16.32.616.02.6
others..1.50.81.50.8
total100.0.100.0.100.0.
Northwestern Alpsskidder23.111.725.23.525.03.3
forwarder..1.30.91.20.8
mobile tower yarder38.513.530.23.630.83.5
cable crane15.410.022.03.321.53.1
helicopter23.111.721.43.321.53.1
others......
total100.0.100.0.100.0.
Central Alpsskidder9.18.718.04.716.84.3
forwarder..1.51.51.31.3
mobile tower yarder45.515.119.34.822.94.8
cable crane9.18.722.35.120.54.6
helicopter36.414.637.35.937.25.5
others..1.61.61.41.4
total100.0.100.0.100.0.
Northeastern Alpsskidder11.110.530.05.128.14.8
forwarder......
mobile tower yarder11.110.510.03.410.13.2
cable crane33.315.841.35.540.55.2
helicopter44.416.618.84.421.44.4
others......
total100.0.100.0.100.0.
Southwestern Alpsskidder29.19.325.82.626.12.5
forwarder4.24.14.11.24.11.1
mobile tower yarder12.56.721.82.421.12.3
cable crane4.24.18.51.68.21.5
helicopter50.110.239.12.839.92.8
others..0.70.50.60.4
total100.0.100.0.100.0.
Southeastern Alpsskidder11.110.522.82.122.52.1
forwarder..7.21.37.01.3
mobile tower yarder22.213.920.42.020.52.0
cable crane..26.82.226.22.2
helicopter66.715.722.82.123.82.1
others......
total100.0.100.0.100.0.
Southern Alpsskidder12.55.89.41.59.71.5
forwarder..2.60.82.40.8
mobile tower yarder3.13.112.31.711.61.6
cable crane12.65.915.31.815.11.8
helicopter68.78.257.12.558.02.4
others3.13.13.10.93.10.9
total100.0.100.0.100.0.
Switzerlandskidder22.43.939.70.839.10.8
forwarder0.80.816.10.615.50.6
mobile tower yarder15.43.313.60.613.70.6
cable crane12.23.111.60.511.60.5
helicopter47.44.618.00.619.00.6
others1.71.21.10.21.10.2
total100.0.100.0.100.0.

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164899/151281
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