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NFI4b

forest area: time of last treatment (classes of 10 years) · lower/higher altitudinal zones · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
time of last treatment (classes of 10 years)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 10 years agolowlands75.66167.2339.7922.5128.120313.12
high altitude areas31.4103.23352.6759.275.026151.34
total107.04170.4392.3581.7613.116464.42
11-20 years agolowlands30.31030.91018.01411.7174.32995.36
high altitude areas16.8140.77133.91047.485.325104.16
total47.1831.61051.9759.179.619199.34
21-30 years agolowlands8.42011.6175.8259.0193.53138.39
high altitude areas6.6231.15811.21833.3104.62756.78
total15.01512.71616.91442.298.12095.06
31-40 years agolowlands4.7274.2295.0266.9223.23324.112
high altitude areas5.5261.15810.81816.3142.83536.510
total10.2185.32615.91523.2126.02460.67
41-50 years agolowlands5.8251.8451.4503.8305.72518.514
high altitude areas1.5500.41009.02019.1133.13333.010
total7.3222.14110.51822.9128.82051.58
over 50 years agolowlands7.7213.9303.23316.61431.11062.57
high altitude areas1.5500.410014.11668.9742.58127.35
total9.1204.22917.31485.5673.65189.84
totallowlands132.53219.6173.2670.5655.97551.82
high altitude areas63.166.723131.54244.1363.46508.82
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #143953/130326
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