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NFI4b

forest area: stand stability · degree of cover of assured regeneration · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
restriction: processes in channels SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
stand stabilitydegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
criticalless than 1%....0.7712.8350.7714.229
1-4%....1.4502.8351.8456.024
5-9%....0.7712.1411.4504.229
10-25%....2.9354.5281.1588.520
26-50%....0.7714.9270.7716.323
51-75%..0.41000.41001.7450.7713.233
76-100%....0.41000.3100..0.771
total..0.41007.22219.1136.32333.010
less stableless than 1%0.4100..4.32910.0185.32520.013
1-4%1.550..5.82519.41310.91737.59
5-9%1.5500.41007.22219.71313.51642.29
10-25%1.8451.45019.11326.31114.91563.57
26-50%0.7712.1416.82313.6166.72330.011
51-75%0.7710.7712.9352.8352.5389.619
76-100%0.41000.41001.4501.0582.1415.326
total6.9234.92647.6892.7555.97208.14
stableless than 1%....2.9357.3225.02615.115
1-4%0.7710.7715.82517.31413.11637.69
5-9%1.550..6.52317.71412.41638.19
10-25%6.2242.14116.21428.01110.61863.17
26-50%2.9353.53113.01613.8163.93037.110
51-75%1.8451.1582.9351.7451.1588.620
76-100%....2.5380.771..3.233
total13.1167.42249.7886.5646.18202.84
totalless than 1%0.4100..7.92120.11311.01739.39
1-4%2.2410.77113.01639.4925.81181.16
5-9%2.9350.410014.41539.5927.31184.46
10-25%8.0213.53138.2958.8726.611135.15
26-50%3.6315.62520.51332.31011.31773.47
51-75%2.6382.1416.1246.3234.32921.313
76-100%0.41000.41004.3292.1412.1419.220
total20.11312.716104.54198.33108.34443.92

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #167493/153876
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