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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
restriction: avalanches 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/a..1.450..0.7710.771..2.935
crowded..............
normal..............
loose..............
open..............
scattered..............
grouped crowded..............
grouped normal..............
heterogeneous..............
total..1.450..0.7710.771..2.935
pure conifer forestn/a..............
crowded..2.9350.7714.1281.4501.45010.518
normal0.41002.2412.1413.8301.8451.84511.917
loose0.41000.41001.7443.8302.1411.1589.419
open..1.8450.7714.1283.2333.23313.016
scattered..0.41000.31001.4501.4500.41003.830
grouped crowded....0.7710.31001.1580.41002.438
grouped normal..1.4500.7710.7712.8351.8457.422
heterogeneous..0.4100..3.8300.7711.4506.323
total0.7719.4196.92221.91114.41511.41764.77
mixed conifer forestn/a..............
crowded1.4501.8451.4500.771....5.326
normal0.7710.7711.450..0.771..3.532
loose0.41000.7710.3100......1.450
open0.41001.1580.7710.3100....2.538
scattered..0.7710.3100..0.4100..1.450
grouped crowded..0.4100........0.4100
grouped normal0.41000.771........1.158
heterogeneous0.41000.4100..0.3100....1.158
total3.6326.5234.1281.4501.158..16.614
mixed broadleaf forestn/a..............
crowded..1.4500.31000.31001.158..3.233
normal....0.3100....0.41000.771
loose....0.3100......0.3100
open0.4100..0.4100......0.771
scattered..........0.41000.4100
grouped crowded..0.771........0.771
grouped normal....0.3100......0.3100
heterogeneous..............
total0.41002.2411.7450.31001.1580.7716.424
pure broadleaf forestn/a..............
crowded....1.058..0.41000.7712.141
normal..0.41000.3100..0.7710.41001.845
loose....0.3100....0.41000.771
open..0.4100..0.3100....0.771
scattered..0.41000.31000.3100....1.058
grouped crowded..0.4100........0.4100
grouped normal..........0.41000.4100
heterogeneous..0.4100........0.4100
total..1.8452.1410.7711.1581.8457.422
totaln/a..1.450..0.7710.771..2.935
crowded1.4506.1243.4315.1252.8352.14121.113
normal1.1583.2334.1283.8303.2332.53817.914
loose0.7711.1582.8353.8302.1411.45011.917
open0.7713.2331.8454.8263.2333.23316.914
scattered..1.4501.0581.7441.8450.7716.723
grouped crowded..1.4500.7710.31001.1580.41003.930
grouped normal0.41002.2411.0580.7712.8352.1419.220
heterogeneous0.41001.158..4.1280.7711.4507.721
total4.72821.31214.91525.01118.31313.81598.06

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 03.11.2014 #169752/156135
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