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NFI1

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified) %± %± %± %± %± %±
no groundwater protection zonen/a2.60.73.40.71.20.53.20.63.61.02.80.3
0 - 10%16.41.615.81.49.91.38.00.942.12.715.40.6
11 - 50%18.71.721.31.610.21.36.90.84.21.112.50.6
51 - 90%22.01.824.41.728.51.910.31.06.51.318.60.7
91 - 100%16.41.627.81.844.22.164.51.627.62.439.70.8
total76.11.892.71.094.01.093.00.884.02.089.00.6
groundwater protection zonen/a0.40.30.30.20.20.20.40.20.30.30.30.1
0 - 10%3.70.80.60.30.40.20.50.28.91.62.10.3
11 - 50%5.21.01.20.40.20.2....1.30.2
51 - 90%8.61.22.30.61.60.50.70.31.20.62.70.3
91 - 100%6.01.02.80.63.70.85.40.75.61.34.60.4
total23.91.87.31.06.01.07.00.816.02.011.00.6
totaln/a3.00.73.70.71.40.53.60.63.91.13.10.3
0 - 10%20.21.716.51.510.21.38.60.951.02.717.50.7
11 - 50%23.91.822.51.610.41.36.90.84.21.113.70.6
51 - 90%30.62.026.71.730.11.911.01.07.71.521.30.7
91 - 100%22.41.830.61.847.92.169.81.533.22.644.40.9
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150441/136822
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