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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 NFI1/NFI2/NFI3/NFI4
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/a0.0.0.0.0.0.0.10.10.0.0.00.0
less than 10 years ago35.71.554.71.517.01.210.20.83.80.824.70.5
11-20 years ago15.31.214.41.010.41.05.30.62.60.69.70.4
21-30 years ago4.60.72.60.53.10.52.00.41.00.42.70.2
31-40 years ago1.10.30.80.30.70.31.50.31.60.51.10.1
41-50 years ago0.70.30.10.10.40.21.00.21.50.50.70.1
over 50 years ago0.90.30.50.20.60.22.00.33.30.71.40.2
total58.41.673.21.332.21.522.21.013.71.440.30.6
101-500 mn/a0.0.0.0.0.0.0.10.10.0.0.00.0
less than 10 years ago17.21.214.71.123.71.412.80.83.70.815.00.5
11-20 years ago11.21.06.30.715.41.110.20.74.10.89.90.4
21-30 years ago5.10.71.60.45.50.76.10.65.30.94.80.3
31-40 years ago2.70.50.70.22.70.54.60.54.80.93.10.2
41-50 years ago0.80.30.70.31.30.33.30.46.31.02.30.2
over 50 years ago2.50.51.10.33.30.68.90.78.91.25.00.3
total39.61.625.21.351.81.645.91.233.01.940.00.7
501-1000 mn/a0.0.0.0.0.0.0.0.0.20.20.00.0
less than 10 years ago0.60.30.40.23.50.65.90.61.90.62.90.2
11-20 years ago0.50.20.50.22.50.53.10.42.40.61.90.2
21-30 years ago0.10.10.30.22.40.52.60.42.30.61.60.2
31-40 years ago0.20.10.10.10.80.32.70.41.70.51.20.1
41-50 years ago0.10.10.0.1.40.41.40.33.30.71.10.1
over 50 years ago0.20.20.20.12.90.55.10.59.11.13.20.2
total1.80.41.40.413.51.120.81.020.91.611.90.4
over 1000 mn/a0.0.0.0.0.0.0.10.10.0.0.00.0
less than 10 years ago0.20.20.0.0.60.21.90.31.90.50.90.1
11-20 years ago0.0.0.0.0.80.31.70.31.90.60.90.1
21-30 years ago0.0.0.0.0.30.21.60.31.50.50.70.1
31-40 years ago0.0.0.10.10.10.11.10.32.80.60.70.1
41-50 years ago0.0.0.10.10.20.21.00.23.80.80.80.1
over 50 years ago0.0.0.0.0.50.23.80.520.41.63.60.2
total0.20.20.20.12.50.511.10.832.31.87.70.3
totaln/a0.0.0.0.0.0.0.20.10.20.20.10.0
less than 10 years ago53.71.669.81.444.81.630.81.111.41.343.50.6
11-20 years ago27.11.421.31.229.11.420.31.011.01.322.30.6
21-30 years ago9.81.04.50.611.21.012.30.810.01.29.80.4
31-40 years ago4.00.61.70.44.30.69.80.710.91.36.10.3
41-50 years ago1.70.40.90.33.30.66.70.614.81.44.90.3
over 50 years ago3.70.61.90.47.20.819.81.041.72.013.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #816906/283237
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