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NFI4b

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified) %± %± %± %± %± %± %±
no groundwater protection zonen/a2.60.72.30.62.40.54.21.22.10.82.40.72.50.3
0 - 10%16.01.624.21.612.81.17.71.64.91.240.52.418.20.7
11 - 50%18.41.722.01.514.11.14.61.21.50.76.41.213.50.6
51 - 90%21.91.827.91.721.61.310.91.84.61.25.51.118.40.7
91 - 100%15.01.517.31.443.71.661.12.983.02.130.32.236.70.8
total74.01.993.80.994.70.788.41.996.01.185.11.789.40.5
groundwater protection zonen/a..0.10.10.50.20.40.4..0.40.30.30.1
0 - 10%4.10.91.50.50.50.21.10.6..7.81.32.30.3
11 - 50%6.71.11.20.40.10.10.40.4..0.50.31.50.2
51 - 90%9.51.32.50.61.30.41.10.60.60.40.50.32.70.3
91 - 100%5.81.00.80.32.90.58.81.73.41.05.71.13.80.3
total26.01.96.20.95.30.711.61.94.01.114.91.710.60.5
totaln/a2.60.72.50.62.90.54.61.22.10.82.80.82.80.3
0 - 10%20.11.725.71.613.31.18.81.74.91.248.42.420.50.7
11 - 50%25.11.923.31.614.21.14.91.31.50.76.81.215.00.6
51 - 90%31.42.030.41.723.01.411.91.95.21.25.91.221.10.7
91 - 100%20.81.818.21.446.51.669.82.786.41.936.02.340.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150869/137250
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