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NFI4b

forest area: indicator of groundwater protection zone (2013) · degree of mixture · biogeographical region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI1/NFI2/NFI3/NFI4 combined
grid:
state 2009/13
biogeographical region
JuraPlateauNorthern AlpsWestern Central-AlpsEastern Central-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/a0.41001.8456.1242.4383.2331.15814.915
pure conifer forest36.4956.97139.0454.8677.3434.29398.62
mixed conifer forest33.51058.0766.174.8263.5317.122173.04
mixed broadleaf forest29.91041.7933.8104.8263.2338.920122.35
pure broadleaf forest40.0979.6652.287.5214.92651.97236.13
total140.13238.02297.2274.3492.13103.24944.91
groundwater protection zonen/a0.7710.41001.158..0.41000.41002.935
pure conifer forest13.3162.5389.9198.6193.9306.42344.69
mixed conifer forest15.9157.1223.2330.41000.41000.77127.511
mixed broadleaf forest10.8182.5381.158......14.316
pure broadleaf forest8.3203.5312.1411.450..11.81727.111
total49.0815.91417.41410.3184.62719.213116.45
totaln/a1.1582.1417.2222.4383.5311.45017.714
pure conifer forest49.7759.47149.0463.3581.2440.68443.22
mixed conifer forest49.4865.1669.375.2253.9307.821200.54
mixed broadleaf forest40.7944.2834.8104.8263.2338.920136.65
pure broadleaf forest48.3883.1554.388.9194.92663.76263.23
total189.11253.91314.6284.6496.73122.431061.31

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #151026/137406
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