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NFI4b

forest area: indicator of groundwater protection zone (2013) · degree of mixture · 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)degree of mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a2.1413.6312.1412.4383.5311.15814.815
pure conifer forest86.2690.5541.4857.3690.6432.69398.62
mixed conifer forest85.1640.8927.9105.8246.6237.022173.34
mixed broadleaf forest68.0720.91314.5155.5255.3258.220122.35
pure broadleaf forest118.0525.21122.81110.6178.12051.37236.13
total359.52181.02108.7381.74114.13100.14945.11
groundwater protection zonen/a1.1580.7710.4100..0.41000.41002.935
pure conifer forest15.4155.0264.1289.6183.9306.42344.49
mixed conifer forest21.5132.2412.1410.41000.7710.77127.511
mixed broadleaf forest12.9160.7710.31000.3100....14.316
pure broadleaf forest11.8170.7711.0581.744..11.71727.011
total62.679.4197.92012.0164.92619.113116.05
totaln/a3.2334.3292.4382.4383.9301.45017.714
pure conifer forest101.6595.6545.5766.9594.5439.08443.12
mixed conifer forest106.6542.9830.0106.2237.3217.721200.84
mixed broadleaf forest80.9621.61214.8145.8245.3258.220136.65
pure broadleaf forest129.8426.01123.81112.3168.12063.06263.03
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150916/137297
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