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NFI4b

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 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)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a10.7183.6315.5264.1292.4383.23329.611
0 - 10%91.2622.71216.71411.7169.51959.46211.34
11 - 50%89.8625.21123.3115.1254.2299.219156.84
51 - 90%105.2545.4833.7912.3168.4208.120213.24
91 - 100%69.0797.0542.2862.45111.2343.58425.32
total365.91194.02121.4395.73135.72123.531036.21
groundwater protection zonen/a0.41001.4500.41000.3100..0.7713.233
0 - 10%11.8170.41001.0581.450..11.71726.311
11 - 50%15.0150.7710.7710.3100..0.77117.514
51 - 90%24.3121.8452.8351.0581.1580.77131.710
91 - 100%12.5175.4263.43110.3183.9308.52044.19
total64.079.7198.32013.4154.92622.312122.75
totaln/a11.1185.0265.9254.5272.4383.93032.810
0 - 10%103.0523.11217.81313.0159.51971.15237.53
11 - 50%104.8526.01124.0115.5254.2299.918174.34
51 - 90%129.5447.2836.4913.4159.5198.919244.93
91 - 100%81.66102.4545.6772.75115.0352.07469.42
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150876/137257
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