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NFI4b

forest area: indicator of groundwater protection zone (2013) · degree of mixture · production region
unit: %
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)degree of mixture %± %± %± %± %± %±
no groundwater protection zonen/a0.20.20.80.32.10.62.30.50.90.51.40.2
pure conifer forest18.31.722.21.642.42.161.01.627.42.437.50.8
mixed conifer forest18.31.721.71.623.21.810.71.05.91.316.30.7
mixed broadleaf forest16.21.616.01.412.01.46.90.86.81.411.50.6
pure broadleaf forest23.11.832.01.814.31.512.01.143.02.722.20.7
total76.11.892.71.094.01.093.00.884.02.089.00.6
groundwater protection zonen/a0.40.30.20.20.20.20.30.20.30.30.30.1
pure conifer forest6.01.01.70.53.50.84.90.75.31.24.20.4
mixed conifer forest7.81.22.80.61.40.50.80.30.60.42.60.3
mixed broadleaf forest5.21.01.20.40.40.20.20.2..1.40.2
pure broadleaf forest4.50.91.40.50.50.30.80.39.81.62.60.3
total23.91.87.31.06.01.07.00.816.02.011.00.6
totaln/a0.60.30.90.42.30.62.70.51.20.61.70.2
pure conifer forest24.31.923.91.746.02.166.01.632.72.641.70.9
mixed conifer forest26.11.924.51.724.61.811.51.16.51.318.90.7
mixed broadleaf forest21.51.817.21.512.31.47.20.96.81.412.90.6
pure broadleaf forest27.61.933.41.914.81.512.81.152.82.724.80.8
total100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150913/137294
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