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NFI3
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 NFI3
state2004/06
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
horizontal distance sample plot-road (4 classes)time of last treatment (classes of 10 years) %± %± %± %± %± %±
up to 100 mless than 10 years ago61.71.978.51.365.02.442.52.230.14.463.40.9
11-20 years ago17.81.513.41.115.91.924.71.914.53.417.10.7
21-30 years ago12.51.35.80.810.31.512.71.517.23.610.00.6
31-40 years ago3.70.71.00.35.71.25.21.07.22.53.50.4
41-50 years ago1.70.50.60.31.00.54.30.95.62.21.90.3
over 50 years ago2.60.60.60.32.10.710.71.425.44.24.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mless than 10 years ago49.02.462.22.849.32.027.61.415.62.239.30.9
11-20 years ago18.71.917.72.219.61.616.21.210.01.817.00.7
21-30 years ago16.41.89.41.711.91.313.01.111.62.012.70.7
31-40 years ago5.81.14.61.25.70.910.41.07.41.67.50.5
41-50 years ago3.20.81.90.83.90.87.30.810.21.95.50.4
over 50 years ago7.01.24.21.19.51.225.41.445.13.118.00.7
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mless than 10 years ago21.29.445.011.124.43.416.51.88.82.117.11.3
11-20 years ago26.710.210.36.912.62.617.11.86.61.813.91.2
21-30 years ago21.19.319.68.813.32.711.91.69.42.212.01.1
31-40 years ago4.94.810.36.912.92.79.01.47.11.99.31.0
41-50 years ago9.96.69.86.66.11.99.21.47.62.08.21.0
over 50 years ago16.38.64.94.830.73.736.42.360.53.639.51.7
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mless than 10 years ago50.935.350.035.419.37.713.62.23.31.08.81.2
11-20 years ago49.135.350.035.418.97.69.61.94.01.17.41.1
21-30 years ago0.0.0.0.18.17.412.02.18.61.610.41.3
31-40 years ago0.0.0.0.10.96.011.92.18.41.69.91.2
41-50 years ago0.0.0.0.10.25.68.31.86.91.57.61.1
over 50 years ago0.0.0.0.22.68.144.73.268.82.755.92.1
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago56.01.574.01.250.61.427.31.011.81.143.50.6
11-20 years ago18.41.214.41.017.51.117.60.87.80.915.80.4
21-30 years ago14.11.06.90.711.70.912.60.710.81.111.30.4
31-40 years ago4.50.62.00.46.70.79.10.67.70.96.30.3
41-50 years ago2.40.51.10.33.40.57.10.67.90.94.60.3
over 50 years ago4.50.61.60.310.10.926.41.054.01.718.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #816966/283297
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