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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 NFI3/NFI4 combined
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..8.5203.4312.1412.53817.714
loose0.771..4.3293.8301.8441.45011.917
open0.771..4.3294.8263.2333.23316.215
scattered....2.5381.7441.1581.1586.323
grouped crowded....2.1410.31001.1580.41003.930
grouped normal0.4100..2.8350.7713.2332.1419.219
heterogeneous0.4100..1.4503.8300.41001.4507.322
total4.727..39.0923.31114.81514.61596.46
outside perimetern/a1.1582.1415.8252.1412.8352.14116.015
crowded56.9777.8677.5615.7147.12247.77282.83
normal61.26102.6569.5610.31710.51824.511278.63
loose18.71331.81024.5125.2259.2196.82396.26
open25.91128.71146.2813.01524.01115.015152.75
scattered9.4197.82125.31213.31518.71317.41491.86
grouped crowded1.4500.77122.6123.4319.01910.91748.18
grouped normal2.9351.45019.3132.43714.8158.52049.38
heterogeneous11.5174.22915.3158.9195.0262.53847.48
total189.22257.11305.9274.34101.13135.431062.91
totaln/a1.1582.1417.2222.8353.5312.14118.814
crowded58.4777.8689.2619.8128.52050.27303.93
normal62.36102.6578.0613.71512.71627.011296.23
loose19.51331.81028.7118.91911.0178.220108.15
open26.71128.71150.4817.81327.11018.213168.94
scattered9.4197.82127.71115.01419.71218.51398.26
grouped crowded1.4500.77124.7123.83010.11811.21752.08
grouped normal3.3331.45022.1123.13318.01310.61858.58
heterogeneous11.9174.22916.71412.7165.3253.93054.88
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 03.11.2014 #164772/151154
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