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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
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/a0.41001.8456.1242.8353.2331.84515.915
pure conifer forest37.8957.37159.9464.1597.3448.58464.82
mixed conifer forest33.9958.4772.065.8245.6259.119184.74
mixed broadleaf forest31.01042.4842.995.5245.02610.318137.15
pure broadleaf forest41.8882.8658.8711.3177.02264.56266.33
total144.83242.62339.6289.53118.13134.231068.91
groundwater protection zonen/a0.7710.41001.158..0.41000.41002.935
pure conifer forest15.2152.53811.11810.3183.9308.22051.18
mixed conifer forest15.9157.1224.3290.41000.41001.45029.311
mixed broadleaf forest11.2182.5381.158..0.41000.410015.415
pure broadleaf forest8.3203.5312.9351.450..13.61629.711
total51.2715.91420.41312.0165.02623.811128.35
totaln/a1.1582.1417.2222.8353.5312.14118.814
pure conifer forest53.0759.87170.9474.44101.2356.77515.92
mixed conifer forest49.7765.4676.266.2236.02410.518214.04
mixed broadleaf forest42.2844.9844.095.5245.32610.718152.65
pure broadleaf forest50.1786.3561.7712.7167.02278.15295.93
total196.01258.61360.01101.53123.02158.021197.21

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #151049/137429
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