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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 NFI1/NFI2/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/a10.0193.2334.3292.8351.4501.45023.112
0 - 10%88.7620.61315.2148.9198.42050.27192.14
11 - 50%88.4624.51221.0124.8263.5318.420150.74
51 - 90%103.7544.0831.6910.3187.0227.421204.04
91 - 100%68.7788.7536.6854.9693.8432.69375.22
total359.52181.02108.7381.74114.13100.14945.11
groundwater protection zonen/a0.41001.1580.4100....0.41002.241
0 - 10%11.8170.41001.0581.450..10.61825.212
11 - 50%14.7150.7710.7710.3100..0.77117.114
51 - 90%24.0121.8452.4381.0581.1580.77131.011
91 - 100%11.8175.4263.4319.3193.9306.72340.59
total62.679.4197.92012.0164.92619.113116.05
totaln/a10.4184.3294.7282.8351.4501.84525.312
0 - 10%100.5520.91316.31410.3188.42060.96217.34
11 - 50%103.0525.21121.7125.1253.5319.219167.84
51 - 90%127.7545.8834.0911.3178.1208.120235.03
91 - 100%80.5694.1540.0864.2597.6439.38415.72
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #151022/137402
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