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NFI2

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI2
state 1993/95
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern 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/a11.0136.1174.9193.9214.7194.71935.47
0 - 10%80.0415.91014.8108.3147.81554.65181.43
11 - 50%84.1420.8918.095.4173.0245.817137.13
51 - 90%103.2443.2632.079.8138.51410.113206.73
91 - 100%87.54103.6347.8564.64105.7339.36448.52
total365.91189.62117.3292.03129.72114.621009.11
groundwater protection zonen/a0.4710.21000.5580.7500.21000.5582.427
0 - 10%10.9130.5581.7310.845..12.21226.28
11 - 50%13.2111.3381.2380.558..1.14117.210
51 - 90%21.492.7262.1290.7500.7501.63329.18
91 - 100%18.4105.4184.1208.6144.2205.81746.56
total64.2510.1139.61311.3125.11821.29121.44
totaln/a11.4126.3175.4184.6194.9195.31837.87
0 - 10%90.9416.41016.5109.1137.81566.84207.63
11 - 50%97.3422.0919.295.9173.0246.916154.33
51 - 90%124.6345.9634.0610.4129.21311.612235.82
91 - 100%105.94109.0351.9573.23109.9245.25495.01
total430.01199.71127.02103.32134.82135.821130.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150592/136973
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