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NFI3

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 NFI3/NFI4 combined
grid:
state 2004/06
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) %± %± %± %± %±
less than 10 years ago26.10.715.80.62.10.20.70.144.70.8
11-20 years ago6.80.47.00.41.70.20.60.116.20.6
21-30 years ago3.50.34.70.41.30.21.00.210.50.5
31-40 years ago1.20.23.10.31.10.20.70.16.00.4
41-50 years ago0.70.12.20.31.10.20.70.14.60.4
over 50 years ago1.90.27.10.44.20.34.80.318.10.6
total40.20.839.80.811.50.58.50.4100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149783/136164
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