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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 NFI1/NFI2/NFI3/NFI4 combined
grid:
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/a0.10.10.10.00.10.10.10.00.40.1
less than 10 years ago26.80.820.40.73.50.31.70.252.40.8
11-20 years ago5.10.47.70.52.30.31.40.216.60.7
21-30 years ago1.70.24.30.41.50.21.40.28.90.5
31-40 years ago1.00.22.50.31.60.20.90.25.90.4
41-50 years ago0.20.11.30.20.90.21.00.23.30.3
over 50 years ago1.50.24.60.42.80.33.60.312.50.6
total36.50.840.80.912.60.610.10.5100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #149147/135528
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