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NFI2
forest area
time of last treatment (classes of 10 years)
unit of reference: production region
unit: 1000 ha
unit of evaluation: protection forest perimeter SilvaProtect: accessible forest without shrub forest
grid: terrestrial grid NFI2
state1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern Alps Switzerland
time of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
n/a2.1291.5338.21519.8910.41342.16
less than 10 years ago15.01011.51248.1566.2513.111153.93
11-20 years ago8.7143.82127.3840.1610.81290.74
21-30 years ago3.5221.23812.91125.489.41352.46
31-40 years ago2.6260.5584.81921.9910.01339.86
41-50 years ago1.8320.3713.12414.51114.91034.67
over 50 years ago3.1231.6337.41535.8741.5689.54
total36.9620.59112.03223.72110.02503.01
© WSL, Swiss National Forest Inventory, 11.07.2020 #845422/311753
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