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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 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/a0.20.20.80.32.00.62.20.41.00.51.40.2
pure conifer forest18.41.721.91.643.12.061.21.529.92.338.70.8
mixed conifer forest18.01.621.61.622.51.710.00.95.81.115.50.6
mixed broadleaf forest16.51.616.11.412.41.37.60.86.61.211.60.6
pure broadleaf forest22.91.832.41.814.21.412.51.041.52.422.20.7
total76.01.892.81.094.21.093.50.884.71.889.30.5
groundwater protection zonen/a0.40.30.20.20.20.20.30.20.20.20.20.1
pure conifer forest6.41.01.70.53.30.74.60.65.31.14.20.4
mixed conifer forest7.61.12.80.61.30.50.80.30.90.52.50.3
mixed broadleaf forest5.31.01.20.40.30.20.20.1..1.30.2
pure broadleaf forest4.40.91.40.50.70.30.70.28.81.42.50.3
total24.01.87.21.05.81.06.50.815.31.810.70.5
totaln/a0.50.30.90.42.20.62.50.51.20.51.60.2
pure conifer forest24.71.823.61.746.42.065.81.535.32.442.90.8
mixed conifer forest25.61.924.41.723.91.710.81.06.71.218.00.7
mixed broadleaf forest21.81.817.31.512.71.47.80.86.61.212.90.6
pure broadleaf forest27.31.933.81.914.91.513.11.050.22.524.70.7
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 #150883/137264
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