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NFI1

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 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)degree of mixture %± %± %± %± %± %±
no groundwater protection zonen/a3.00.73.70.75.10.94.00.61.80.73.70.3
pure conifer forest22.01.835.71.950.42.164.91.628.52.543.90.9
mixed conifer forest17.31.620.61.621.11.79.41.06.21.315.20.7
mixed broadleaf forest15.11.512.61.37.41.15.50.85.31.29.10.5
pure broadleaf forest18.71.720.01.610.01.39.21.042.12.717.10.7
total76.11.892.71.094.01.093.00.884.02.089.00.6
groundwater protection zonen/a1.10.50.50.30.50.30.20.20.30.30.50.1
pure conifer forest7.31.12.60.63.90.85.50.85.61.34.90.4
mixed conifer forest8.01.22.50.60.90.40.50.20.90.52.40.3
mixed broadleaf forest3.50.81.10.40.40.2....1.00.2
pure broadleaf forest3.90.80.60.30.40.20.80.39.21.62.20.3
total23.91.87.31.06.01.07.00.816.02.011.00.6
totaln/a4.10.94.20.85.61.04.20.72.10.84.20.4
pure conifer forest29.32.038.31.954.22.170.41.534.12.648.80.9
mixed conifer forest25.41.923.11.722.01.79.91.07.11.417.60.7
mixed broadleaf forest18.71.713.71.47.71.15.50.85.31.210.10.5
pure broadleaf forest22.61.820.71.610.41.310.01.051.32.719.30.7
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 #150451/136832
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