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NFI4b

forest area: time of last treatment (classes of 10 years) · 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)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
less than 10 years ago107.04170.4392.3581.7613.116464.42
11-20 years ago47.1831.61051.9759.179.619199.34
21-30 years ago15.01512.71616.91442.298.12095.06
31-40 years ago10.2185.32615.91523.2126.02460.67
41-50 years ago7.3222.14110.51822.9128.82051.58
over 50 years ago9.1204.22917.31485.5673.65189.84
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143615/129988
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