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NFI4b

forest area: altitudinal vegetation zone · degree of cover of assured regeneration · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: avalanches SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
altitudinal vegetation zonedegree of cover of assured regeneration1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
upper subalpineless than 1%....0.41000.31000.4100..1.058
1-4%......1.7440.41001.8453.830
5-9%......1.0580.7710.41002.141
10-25%......0.31001.450..1.845
26-50%..........0.41000.4100
51-75%..............
76-100%..............
total....0.41003.4312.8352.5389.119
lower subalpineless than 1%....0.7711.0581.4500.7713.930
1-4%....1.4504.4270.41001.1587.322
5-9%0.4100..3.9301.7441.8440.7718.520
10-25%0.4100..2.8355.1251.1581.84511.217
26-50%....1.1581.0582.1410.7714.927
51-75%..............
76-100%..........0.41000.4100
total0.771..9.91913.4156.7225.42536.110
upper montaneless than 1%....3.5310.31001.1580.7715.725
1-4%0.4100..3.5311.4501.4501.4508.121
5-9%0.771..3.2331.744..1.8457.422
10-25%0.4100..6.4231.7441.1581.84511.318
26-50%....2.8350.7711.1581.1585.625
51-75%0.771..1.1580.31000.4100..2.538
76-100%....1.158......1.158
total2.241..21.6126.2234.9266.82341.79
lower montaneless than 1%....0.771......0.771
1-4%....0.4100......0.4100
5-9%0.771..1.158......1.845
10-25%0.4100..2.835..0.4100..3.532
26-50%0.4100..0.4100......0.771
51-75%....0.4100......0.4100
76-100%0.4100..0.771......1.158
total1.845..6.423..0.4100..8.520
colline/submontaneless than 1%..............
1-4%....0.4100......0.4100
5-9%..............
10-25%....0.4100......0.4100
26-50%......0.3100....0.3100
51-75%..............
76-100%..............
total....0.7710.3100....1.158
totalless than 1%....5.3261.7452.8351.45011.318
1-4%0.4100..5.7257.5212.1414.32920.013
5-9%1.845..8.2214.4272.5372.83519.713
10-25%1.158..12.4177.2213.9303.63128.111
26-50%0.4100..4.3292.1413.2332.24112.017
51-75%0.771..1.4500.31000.4100..2.835
76-100%0.4100..1.845....0.41002.538
total4.727..39.0923.31114.81514.61596.46

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170169/156552
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