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NFI4b

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · protection forest region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified) %± %± %± %± %± %± %±
no groundwater protection zonen/a2.50.51.80.64.21.13.81.11.70.62.20.72.60.3
0 - 10%21.21.211.21.312.91.710.71.76.81.340.82.418.20.7
11 - 50%20.91.212.41.417.92.04.71.23.00.86.31.213.50.6
51 - 90%24.51.222.31.826.02.311.31.86.01.25.61.118.40.7
91 - 100%16.11.147.62.132.52.457.22.879.02.029.92.336.70.8
total85.11.095.20.993.61.387.71.896.50.984.71.889.40.5
groundwater protection zonen/a0.10.10.70.40.30.30.30.3..0.40.30.30.1
0 - 10%2.70.50.20.20.80.51.30.6..8.01.32.30.3
11 - 50%3.50.50.40.30.50.40.30.3..0.50.31.50.2
51 - 90%5.70.70.90.42.10.70.90.50.70.40.50.32.70.3
91 - 100%2.90.52.70.72.70.89.41.62.70.85.81.23.80.3
total14.91.04.80.96.41.312.31.83.50.915.31.810.60.5
totaln/a2.60.52.50.74.51.14.11.11.70.62.60.82.80.3
0 - 10%24.01.211.31.313.71.811.91.86.81.348.82.520.50.7
11 - 50%24.41.212.71.418.52.05.01.23.00.86.81.215.00.6
51 - 90%30.11.323.21.828.12.312.31.86.81.36.11.221.10.7
91 - 100%19.01.150.32.135.22.566.72.681.81.935.72.440.50.8
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150875/137256
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