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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: 1.4 x 1.4 km grid
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/a0.10.10.30.20.0.0.50.20.30.20.30.1
less than 10 years ago35.61.553.91.516.61.210.00.73.90.723.80.5
11-20 years ago15.01.114.31.09.90.95.20.52.60.69.40.4
21-30 years ago4.40.72.60.53.10.52.00.30.90.42.60.2
31-40 years ago1.10.30.80.30.70.31.50.31.60.51.10.1
41-50 years ago0.70.30.10.10.40.20.90.21.50.50.70.1
over 50 years ago1.10.30.80.30.70.22.00.32.90.61.40.2
total58.11.672.81.331.41.422.01.013.71.339.30.6
101-500 mn/a0.50.20.20.10.20.10.80.20.10.10.40.1
less than 10 years ago17.11.214.91.023.31.312.20.84.10.814.70.5
11-20 years ago11.11.06.30.715.41.110.00.74.20.89.80.4
21-30 years ago5.20.71.60.45.40.76.00.64.80.84.70.3
31-40 years ago2.70.50.80.32.60.54.40.54.30.83.00.2
41-50 years ago0.80.30.70.21.30.33.10.45.60.92.20.2
over 50 years ago2.60.51.10.33.80.68.60.78.81.15.20.3
total40.01.525.61.352.11.545.11.231.91.840.00.6
501-1000 mn/a0.0.0.0.0.20.10.20.10.30.20.10.0
less than 10 years ago0.60.30.40.23.50.65.80.61.90.52.90.2
11-20 years ago0.50.20.50.22.50.53.20.42.30.61.90.2
21-30 years ago0.10.10.30.22.50.52.60.42.20.61.60.2
31-40 years ago0.20.10.10.10.90.32.80.41.60.51.30.1
41-50 years ago0.10.10.0.1.50.41.50.33.40.71.20.1
over 50 years ago0.20.20.20.13.00.55.50.59.11.13.50.2
total1.70.41.50.414.01.021.51.020.71.512.50.4
over 1000 mn/a0.0.0.0.0.0.0.10.10.10.10.10.0
less than 10 years ago0.20.10.0.0.60.21.80.31.90.50.90.1
11-20 years ago0.0.0.0.0.70.31.60.32.20.60.90.1
21-30 years ago0.0.0.0.0.30.21.60.31.60.50.70.1
31-40 years ago0.0.0.10.10.20.11.00.22.80.60.70.1
41-50 years ago0.0.0.10.10.20.11.00.23.80.70.80.1
over 50 years ago0.0.0.0.0.60.24.20.521.21.54.00.2
total0.20.10.20.12.50.511.40.833.71.88.20.3
totaln/a0.60.30.50.20.40.21.60.30.90.40.90.1
less than 10 years ago53.51.669.21.444.01.529.81.111.71.242.40.6
11-20 years ago26.61.421.21.228.51.420.00.911.31.222.00.5
21-30 years ago9.70.94.50.611.31.012.20.89.51.19.70.4
31-40 years ago4.00.61.70.44.40.69.70.710.31.26.10.3
41-50 years ago1.60.40.90.33.30.56.40.614.41.34.80.3
over 50 years ago3.90.62.10.48.10.820.30.942.01.914.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #816907/283238
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