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NFI4b

forest area: indicator of groundwater protection zone (2013) · degree of mixture · production region
unit: 1000 ha
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 mixture1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a0.41001.8454.3298.0211.45015.815
pure conifer forest36.9950.2793.05224.5343.68448.22
mixed conifer forest36.1949.6848.7836.898.420179.54
mixed broadleaf forest33.21036.9926.71127.8119.619134.25
pure broadleaf forest46.0874.2630.61045.8860.46257.03
total152.63212.62203.32342.82123.531034.81
groundwater protection zonen/a0.7710.41000.41001.1580.41002.835
pure conifer forest12.8173.9307.22216.9147.82148.68
mixed conifer forest15.3156.3232.9352.8351.45028.711
mixed broadleaf forest10.6182.8350.7710.771..14.815
pure broadleaf forest8.8203.2331.4502.43812.81628.511
total48.2816.51412.61623.91222.312123.55
totaln/a1.1582.1414.7289.0191.84518.714
pure conifer forest49.6854.17100.25241.5351.47496.82
mixed conifer forest51.5755.9751.5739.599.818208.24
mixed broadleaf forest43.8839.7927.41128.5119.619149.05
pure broadleaf forest54.8777.3632.11048.2873.25285.63
total200.81229.11215.92366.71145.721158.21

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150884/137265
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