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NFI4b

forest area: degree of mixture · crown closure · production 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
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a....0.7712.141..2.835
crowded............
normal............
loose............
open............
scattered............
grouped crowded............
grouped normal............
heterogeneous............
total....0.7712.141..2.835
pure conifer forestn/a............
crowded....1.8457.3221.45010.518
normal0.4100..0.41009.3191.84511.917
loose0.4100..1.4506.6231.1589.419
open....0.7719.0193.23312.916
scattered......3.5310.41003.830
grouped crowded......2.1410.41002.438
grouped normal....0.7714.8271.8457.322
heterogeneous....0.41004.1291.4505.924
total0.771..5.42646.7811.41764.27
mixed conifer forestn/a............
crowded1.550..1.1582.835..5.326
normal0.771..0.41002.141..3.233
loose0.4100..0.41000.771..1.450
open0.4100..0.7711.058..2.141
scattered....0.41000.771..1.158
grouped crowded......0.3100..0.3100
grouped normal0.4100..0.41000.3100..1.158
heterogeneous0.4100..0.41000.3100..1.158
total3.631..3.6318.320..15.515
mixed broadleaf forestn/a............
crowded....1.1582.141..3.233
normal......0.31000.41000.771
loose......0.3100..0.3100
open0.4100........0.4100
scattered........0.41000.4100
grouped crowded....0.41000.3100..0.771
grouped normal......0.3100..0.3100
heterogeneous............
total0.4100..1.4503.5320.7716.024
pure broadleaf forestn/a............
crowded....0.41001.0580.7712.141
normal....0.41001.0580.41001.845
loose......0.31000.41000.771
open....0.41000.3100..0.771
scattered....0.41000.771..1.158
grouped crowded......0.3100..0.3100
grouped normal........0.41000.4100
heterogeneous....0.4100....0.4100
total....1.8453.8301.8457.422
totaln/a....0.7712.141..2.835
crowded1.550..4.32913.1162.14121.013
normal1.158..1.15812.8162.53817.514
loose0.771..1.8457.9211.45011.917
open0.771..1.84510.4183.23316.115
scattered....0.7714.8270.7716.323
grouped crowded....0.41003.1330.41003.830
grouped normal0.4100..1.1585.5252.1419.120
heterogeneous0.4100..1.1584.5281.4507.422
total4.727..13.01664.3713.81595.96

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 03.11.2014 #170100/156483
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