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NFI2

forest area: protection forest perimeter SilvaProtect · time of last treatment (classes of 10 years) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1993/95
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
protection forest perimeter SilvaProtecttime of last treatment (classes of 10 years) %± %± %± %± %± %±
inside perimetern/a......0.20.2..0.10.1
less than 10 years ago44.74.968.66.543.02.830.11.910.11.831.51.2
11-20 years ago25.24.313.74.826.72.519.41.611.21.919.61.1
21-30 years ago9.72.97.83.813.72.013.91.48.41.612.10.9
31-40 years ago9.72.92.01.95.51.310.91.310.11.89.10.8
41-50 years ago3.91.92.01.93.61.18.41.114.32.18.00.7
over 50 years ago6.82.55.93.37.51.517.11.545.82.919.71.0
total100.0.100.0.100.0.100.0.100.0.100.0.
outside of perimetern/a............
less than 10 years ago56.82.469.31.945.23.133.72.713.84.853.91.2
11-20 years ago28.22.222.11.731.82.919.72.35.93.324.41.1
21-30 years ago8.31.34.90.98.41.79.51.711.84.57.40.6
31-40 years ago4.21.01.70.53.11.17.51.511.84.53.90.5
41-50 years ago0.90.50.80.44.21.23.91.115.75.12.40.4
over 50 years ago1.60.61.20.47.31.625.62.541.06.97.90.6
total100.0.100.0.100.0.100.0.100.0.100.0.
totaln/a......0.10.1..0.00.0
less than 10 years ago54.52.269.31.844.02.131.31.510.71.743.80.9
11-20 years ago27.61.921.41.629.01.919.51.310.41.722.20.8
21-30 years ago8.61.25.10.911.31.312.41.18.91.69.50.5
31-40 years ago5.21.01.70.54.40.99.81.010.41.76.20.4
41-50 years ago1.50.50.90.43.90.86.90.814.61.94.90.4
over 50 years ago2.60.71.60.57.41.119.91.345.02.713.20.6
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 04.11.2014 #156936/143315
search result: 1 entry on 1 page

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