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NFI1

forest area: time of last treatment (classes of 10 years) · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a1.8230.6412.2210.11000.3580.11005.114
less than 10 years ago126.02199.71161.8219.6744.0421.56572.61
11-20 years ago35.4534.6564.6414.8815.7816.28181.22
21-30 years ago11.197.11229.8615.3810.11015.9889.23
31-40 years ago4.6153.11819.3710.698.11122.3668.04
41-50 years ago1.3280.8358.0114.0154.41513.2831.75
over 50 years ago11.497.01238.6524.0623.1644.34148.32
total191.51252.81324.3188.32105.72133.521096.11

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 10.11.2014 #140723/127097
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