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NFI1

forest area: processes in channels SilvaProtect, modelled and assigned · 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 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
processes in channels SilvaProtect, modelled and assignedtime of last treatment (classes of 10 years)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
inside perimetern/a......0.7710.41001.058
less than 10 years ago9.9198.12153.0759.9712.416143.25
11-20 years ago4.0302.53826.31134.9109.91877.66
21-30 years ago2.2410.7717.62126.9119.21946.68
31-40 years ago1.550..4.32916.61414.51536.99
41-50 years ago0.4100..2.9357.62114.51525.311
over 50 years ago1.8451.4506.82330.51031.91072.47
total19.71312.716100.95177.0392.84403.12
outside perimetern/a2.2410.41000.41000.3100..3.233
less than 10 years ago120.84168.0366.3653.783.531412.32
11-20 years ago29.61029.51015.51519.4134.32998.26
21-30 years ago14.2157.0227.22215.6153.53147.68
31-40 years ago2.2412.1416.52310.1185.32526.211
41-50 years ago0.41000.41001.8455.9241.84510.218
over 50 years ago6.6236.3236.12432.6108.12059.77
total176.02213.62103.84137.6426.511657.51
totaln/a2.2410.41000.41001.0580.41004.329
less than 10 years ago130.73176.02119.34113.6516.014555.62
11-20 years ago33.61032.01041.8854.3714.215175.84
21-30 years ago16.4147.72114.81542.6912.81694.36
31-40 years ago3.7312.14110.81826.61119.81363.07
41-50 years ago0.7710.41004.72713.51616.31435.510
over 50 years ago8.4217.82113.01663.0740.08132.15
total195.71226.31204.72314.62119.331060.61

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #155279/141658
search result: 1 entry on 1 page

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