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NFI4b

forest area: indicator of groundwater protection zone (2013) · forest type (3 classes) · protection forest region
unit: 1000 ha
unit of evaluation: forest
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)forest type (3 classes)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zoneaccessible forest without shrub forest369.22198.72128.2399.33143.62130.031069.01
inaccessible forest without shrub forest3.2337.6228.0204.6283.83014.31541.59
shrub forest0.41006.92312.4157.32120.9915.81163.66
total372.81213.12148.52111.13168.32160.121174.01
groundwater protection zoneaccessible forest without shrub forest64.8710.5188.32015.2145.32523.711127.75
inaccessible forest without shrub forest......1.058..0.7711.745
shrub forest..0.41002.7391.0580.41000.6705.027
total64.8710.81811.01817.2135.62525.011134.55
totalaccessible forest without shrub forest434.01209.22136.52114.43148.92153.821196.71
inaccessible forest without shrub forest3.2337.6228.0205.6253.83015.01543.29
shrub forest0.41007.22215.1138.32021.3916.41068.66
total437.51224.01159.52128.32174.02185.111308.51

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150954/137335
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