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NFI1

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · biogeographical region
unit: %
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified) %± %± %± %± %± %± %±
no groundwater protection zonen/a2.00.34.10.42.70.34.20.73.60.63.60.53.20.2
0 - 10%16.30.818.40.89.30.57.10.93.10.541.21.315.70.3
11 - 50%17.90.917.90.811.10.62.60.51.40.44.20.511.40.3
51 - 90%21.40.927.40.922.30.76.90.83.40.66.40.718.30.4
91 - 100%17.10.926.30.948.40.968.71.584.51.129.71.240.70.4
total74.61.094.10.593.80.489.51.096.00.685.11.089.30.3
groundwater protection zonen/a0.60.20.10.10.30.10.60.2..0.30.10.30.1
0 - 10%3.80.41.20.20.60.10.70.3..8.20.72.20.1
11 - 50%5.30.50.90.20.60.10.30.2..0.80.21.50.1
51 - 90%8.70.61.50.21.30.20.10.10.60.21.30.32.50.1
91 - 100%7.00.62.10.33.40.38.80.93.40.64.20.54.30.2
total25.41.05.90.56.20.410.51.04.00.614.91.010.70.3
totaln/a2.50.44.20.43.00.34.80.73.60.63.90.53.50.2
0 - 10%20.10.919.60.89.90.57.70.93.10.549.41.417.90.4
11 - 50%23.21.018.80.811.80.63.00.61.40.45.00.612.80.3
51 - 90%30.11.129.00.923.60.77.00.84.00.67.70.720.80.4
91 - 100%24.11.028.40.951.80.977.51.487.91.034.01.344.90.4
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 #150485/136866
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