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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 NFI1/NFI2/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/a5.0265.3267.3222.8351.4501.45023.212
0 - 10%29.91060.8740.595.1254.62751.27192.24
11 - 50%34.9955.9745.084.4271.4508.820150.64
51 - 90%41.4871.4670.368.9194.2287.521203.84
91 - 100%28.81044.58134.0453.1680.5434.29375.12
total140.13238.02297.2274.3492.13103.24944.91
groundwater protection zonen/a..0.41001.450....0.41002.141
0 - 10%7.9213.9301.8451.058..10.71825.312
11 - 50%12.6163.2330.41000.3100..0.77117.214
51 - 90%18.0146.4234.3291.0580.7710.77131.110
91 - 100%10.5182.1419.6197.9203.9306.82340.79
total49.0815.91417.41410.3184.62719.213116.45
totaln/a5.0265.7258.7202.8351.4501.84525.312
0 - 10%37.8964.7742.396.2234.62761.96217.54
11 - 50%47.6859.1745.484.8261.4509.619167.84
51 - 90%59.4777.8674.669.9185.0268.220234.93
91 - 100%39.3946.78143.6461.0584.4441.08415.82
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #151016/137396
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