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NFI4b

forest area: degree of mixture · crown closure · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
restriction: rockfall SilvaProtect, modelled and assigned = inside perimeter
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
degree of mixturecrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/an/a0.4100....0.41000.4100..1.158
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total0.4100....0.41000.4100..1.158
pure conifer forestn/a..............
crowded0.41000.41000.31001.058..0.41002.438
normal....1.4500.31000.7711.1583.532
loose....0.31001.0580.4100..1.745
open0.4100..0.31000.31000.41000.41001.845
scattered....0.7711.0580.41000.41002.438
grouped crowded..0.4100..0.3100....0.771
grouped normal..0.4100....0.4100..0.771
heterogeneous......1.0580.41000.41001.745
total0.7711.1583.1335.1252.5382.53815.015
mixed conifer forestn/a..............
crowded0.41000.7710.31000.771....2.141
normal..0.41000.771..0.41000.7712.141
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal0.4100..........0.4100
heterogeneous..0.4100........0.4100
total0.7711.4501.0580.7710.41000.7714.927
mixed broadleaf forestn/a..............
crowded..0.4100......0.41000.771
normal0.41000.4100........0.771
loose..0.41000.3100......0.771
open......0.3100....0.3100
scattered..............
grouped crowded..0.4100........0.4100
grouped normal....0.3100......0.3100
heterogeneous..............
total0.41001.4500.7710.3100..0.41003.233
pure broadleaf forestn/a..............
crowded0.7711.4501.0580.771..3.5317.422
normal0.7710.7711.450....1.4504.229
loose....0.31000.3100..0.41001.058
open..0.41000.31000.771..0.41001.745
scattered..........0.7710.771
grouped crowded..........0.7710.771
grouped normal..........0.7710.771
heterogeneous..............
total1.4502.5383.1331.744..7.82116.614
totaln/a0.4100....0.41000.4100..1.158
crowded1.4502.9351.7442.437..4.32912.717
normal1.1581.4503.4310.31001.1583.23310.618
loose..0.41001.0581.4500.41000.41003.532
open0.41000.41000.7711.4500.41000.7713.830
scattered....0.7711.0580.41001.1583.133
grouped crowded..0.771..0.3100..0.7711.845
grouped normal0.41000.41000.3100..0.41000.7712.141
heterogeneous..0.4100..1.0580.41000.41002.141
total3.6326.5237.9208.2203.23311.41740.89

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169048/155431
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