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NFI1

forest area: horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
horizontal distance sample plot-road (4 classes)
up to 100 m101-500 m501-1000 mover 1000 mtotal
time of last treatment (classes of 10 years) %± %± %± %± %±
n/a0.10.00.10.00.10.00.10.00.50.1
less than 10 years ago26.20.420.20.44.00.21.80.152.20.4
11-20 years ago5.40.27.70.32.30.11.20.116.50.4
21-30 years ago1.50.13.80.21.70.11.20.18.10.3
31-40 years ago0.80.12.70.21.50.11.10.16.20.2
41-50 years ago0.20.01.00.10.80.10.80.12.90.2
over 50 years ago1.60.14.60.23.50.23.80.213.50.3
total35.80.440.20.513.90.310.00.3100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149145/135526
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