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NFI1

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 1983/85
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/a4.3298.5207.2222.8352.8354.32929.811
0 - 10%27.41143.5832.6104.8264.22851.27163.84
11 - 50%34.2950.9837.793.4311.1585.026132.35
51 - 90%40.7867.2671.366.2232.8358.220196.34
91 - 100%33.51067.96148.5457.2681.1434.59422.72
total140.13238.02297.2274.3492.13103.24944.91
groundwater protection zonen/a0.41001.1580.7711.058..0.41003.532
0 - 10%6.8231.8451.4501.058..10.71821.813
11 - 50%11.5171.845........13.316
51 - 90%18.0144.2294.329..0.7711.45028.611
91 - 100%12.3177.12211.0188.2203.9306.82349.28
total49.0815.91417.41410.3184.62719.213116.45
totaln/a4.7279.6197.9213.8302.8354.62733.410
0 - 10%34.2945.3834.0105.8244.22861.96185.54
11 - 50%45.8852.7737.793.4311.1585.026145.65
51 - 90%58.7771.4675.566.2233.5319.619225.04
91 - 100%45.8875.06159.5465.4585.0441.28471.92
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150438/136819
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