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NFI4b

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · biogeographical region
unit: 1000 ha
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)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a5.0266.0248.4214.1282.4383.63129.511
0 - 10%31.01062.3744.297.5215.62560.86211.44
11 - 50%35.7956.6748.784.4271.8449.619156.74
51 - 90%42.5871.8674.6610.6175.3258.220213.04
91 - 100%29.21044.58150.6459.6596.2345.58425.62
total143.43241.21326.5286.33111.33127.631036.21
groundwater protection zonen/a..0.41001.8450.3100..0.7713.133
0 - 10%7.9213.9301.8451.058..11.81726.411
11 - 50%13.0163.2330.41000.3100..0.77117.614
51 - 90%18.4136.4234.6281.0580.7710.77131.810
91 - 100%11.2182.1419.9198.6193.9308.52044.29
total50.5715.91418.51411.3174.62722.412123.15
totaln/a5.0266.42310.1194.5272.4384.22932.610
0 - 10%38.9966.1646.088.6195.62572.65237.83
11 - 50%48.6859.8749.184.8261.84410.318174.34
51 - 90%60.9778.1679.2611.6166.0248.919244.83
91 - 100%40.4946.78160.5468.15100.1354.07469.82
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150870/137251
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