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NFI2
forest area
horizontal distance sample plot-road (4 classes) · time of last treatment (classes of 10 years)
unit of reference: production region
unit: %
unit of evaluation: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mn/a3.50.53.10.51.50.41.80.31.10.42.20.2
less than 10 years ago35.11.453.31.416.31.19.50.73.60.723.30.5
11-20 years ago13.41.012.70.98.60.84.60.52.30.58.30.3
21-30 years ago4.00.62.30.42.70.51.70.30.80.32.30.2
31-40 years ago1.00.30.70.20.60.21.30.31.40.41.00.1
41-50 years ago0.60.20.10.10.40.20.80.21.30.40.60.1
over 50 years ago1.00.30.70.20.60.21.70.32.60.61.30.1
total58.51.572.91.230.61.321.60.913.11.239.00.6
101-500 mn/a2.50.51.90.44.80.64.70.52.60.63.50.2
less than 10 years ago17.11.114.31.023.11.212.60.74.20.714.70.4
11-20 years ago9.90.95.60.613.51.08.90.63.90.78.70.4
21-30 years ago4.60.61.50.34.70.65.40.54.20.74.20.3
31-40 years ago2.50.50.70.22.30.43.90.43.80.72.70.2
41-50 years ago0.70.30.60.21.10.32.70.45.00.81.90.2
over 50 years ago2.40.51.00.33.40.57.60.67.81.04.60.3
total39.61.525.51.252.91.445.81.131.71.740.30.6
501-1000 mn/a0.0.0.10.11.20.31.90.32.20.51.10.1
less than 10 years ago0.60.20.50.23.30.55.70.52.20.52.90.2
11-20 years ago0.50.20.50.22.20.42.80.42.10.51.70.2
21-30 years ago0.10.10.20.12.20.42.30.31.90.51.40.1
31-40 years ago0.20.10.10.10.80.22.50.31.40.41.10.1
41-50 years ago0.10.10.0.1.30.31.30.33.00.61.00.1
over 50 years ago0.20.10.20.12.70.54.80.58.11.03.10.2
total1.70.41.50.313.61.021.30.920.91.512.40.4
over 1000 mn/a0.0.0.0.0.70.20.90.24.00.70.90.1
less than 10 years ago0.20.10.0.0.50.22.10.31.90.51.00.1
11-20 years ago0.0.0.0.0.60.21.50.31.90.50.80.1
21-30 years ago0.0.0.0.0.20.11.40.31.50.40.70.1
31-40 years ago0.0.0.10.10.20.10.90.22.50.60.60.1
41-50 years ago0.0.0.10.10.20.10.90.23.40.60.70.1
over 50 years ago0.0.0.0.0.50.23.70.419.01.43.50.2
total0.20.10.20.12.90.511.30.734.21.78.30.3
totaln/a5.90.75.10.68.20.89.40.610.01.17.80.3
less than 10 years ago53.01.568.11.343.21.429.91.011.91.241.90.6
11-20 years ago23.81.318.81.124.91.217.80.910.31.119.50.5
21-30 years ago8.70.94.00.59.80.810.80.78.41.08.60.3
31-40 years ago3.60.61.50.33.80.58.60.69.11.05.40.3
41-50 years ago1.40.40.80.22.90.55.70.512.81.24.30.2
over 50 years ago3.60.61.80.47.10.717.90.937.51.712.50.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #816908/283239
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