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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 NFI3/NFI4
grid: 1.4 x 1.4 km grid
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 ago63.52.078.91.465.02.644.02.428.44.664.41.0
11-20 years ago18.31.613.31.216.02.025.42.116.53.817.30.8
21-30 years ago11.11.35.50.810.31.610.81.517.53.99.10.6
31-40 years ago3.90.80.90.36.01.34.71.07.22.63.40.4
41-50 years ago1.20.40.70.30.90.54.31.03.01.71.60.3
over 50 years ago2.10.60.60.31.70.710.81.527.34.64.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.
101-500 mless than 10 years ago48.82.563.43.050.32.127.61.514.52.339.41.0
11-20 years ago18.62.017.72.319.71.716.41.311.32.017.20.8
21-30 years ago16.61.98.41.711.51.413.11.110.92.012.50.7
31-40 years ago6.11.24.11.25.71.010.01.07.11.77.30.5
41-50 years ago3.50.91.90.83.70.87.90.910.72.05.80.5
over 50 years ago6.41.24.51.39.01.225.01.545.53.217.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.
501-1000 mless than 10 years ago23.810.441.111.925.53.617.01.98.42.217.61.4
11-20 years ago24.210.512.18.012.52.817.82.07.12.114.51.3
21-30 years ago17.59.217.69.312.82.812.31.79.72.412.11.2
31-40 years ago5.45.212.18.012.82.88.01.47.82.28.91.1
41-50 years ago10.87.211.17.45.51.99.21.57.82.28.21.0
over 50 years ago18.49.66.05.831.03.935.72.559.24.038.71.8
total100.0.100.0.100.0.100.0.100.0.100.0.
over 1000 mless than 10 years ago51.835.3100.0.18.08.113.42.43.01.08.41.2
11-20 years ago48.235.30.0.17.88.010.52.14.21.27.71.2
21-30 years ago0.0.0.0.17.37.912.42.38.51.710.51.4
31-40 years ago0.0.0.0.8.25.611.42.28.31.79.51.3
41-50 years ago0.0.0.0.12.06.68.11.97.41.67.91.2
over 50 years ago0.0.0.0.26.89.344.33.468.62.856.02.2
total100.0.100.0.100.0.100.0.100.0.100.0.
totalless than 10 years ago57.01.674.81.351.31.527.51.011.01.144.00.6
11-20 years ago18.61.214.31.017.51.218.10.98.61.016.10.5
21-30 years ago13.31.16.40.711.41.012.30.810.71.110.90.4
31-40 years ago4.80.71.80.46.80.88.50.67.71.06.20.3
41-50 years ago2.30.51.10.33.20.57.40.68.01.04.60.3
over 50 years ago4.10.61.60.49.90.926.11.054.01.818.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Swiss National Forest Inventory, 21.06.2020 #816963/283294
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