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NFI4b

forest area: avalanches SilvaProtect, modelled and assigned · crown closure · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
avalanches SilvaProtect, modelled and assignedcrown closure1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a....1.4500.7710.771..2.835
crowded1.450..11.7174.1281.4502.53821.113
normal1.158..8.5203.4312.5382.53818.014
loose0.771..4.3293.8301.8441.45011.917
open0.771..5.0274.8263.2333.23316.914
scattered....2.8351.7441.1581.1586.723
grouped crowded....2.1410.31001.1580.41003.930
grouped normal0.4100..2.8350.7713.2332.1419.219
heterogeneous0.4100..1.4503.8300.7711.4507.721
total4.727..40.1923.31115.61414.61598.26
outside perimetern/a1.1582.1415.8252.1412.8352.14116.015
crowded57.6778.5681.6615.7147.52148.47289.43
normal61.26102.6569.9610.31710.51824.811279.33
loose19.11332.21024.5125.22510.6187.52199.06
open25.91128.71147.7813.41524.31116.114156.14
scattered10.1198.12129.31114.81420.11219.513101.96
grouped crowded1.4500.77124.5124.1289.41912.21652.38
grouped normal3.3331.45020.8132.43716.91410.31855.08
heterogeneous11.5174.22916.01510.3185.3252.53849.98
total191.32258.61319.9278.24107.53143.431098.91
totaln/a1.1582.1417.2222.8353.5312.14118.814
crowded59.1778.5693.3519.8128.92050.97310.53
normal62.36102.6578.4613.71513.01627.411297.33
loose19.81332.21028.7118.91912.4168.919111.05
open26.71128.71152.6818.21327.51019.313172.94
scattered10.1198.12132.21016.51421.21220.513108.65
grouped crowded1.4500.77126.6114.52710.51812.51656.28
grouped normal3.6321.45023.6123.13320.11212.41664.27
heterogeneous11.9174.22917.51414.1156.0243.93057.68
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #161894/148273
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