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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 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/a0.41001.8456.1242.8353.2331.84515.915
pure conifer forest37.5957.37154.5462.3592.4445.68449.52
mixed conifer forest33.9958.4768.775.5244.5278.420179.34
mixed broadleaf forest31.01042.4840.395.5244.62710.318134.15
pure broadleaf forest40.7881.4656.9710.3176.72361.56257.43
total143.43241.21326.5286.33111.33127.631036.21
groundwater protection zonen/a0.7710.41001.158..0.41000.41002.935
pure conifer forest14.4152.53810.3189.6183.9307.82148.58
mixed conifer forest15.9157.1223.5310.41000.41001.45028.511
mixed broadleaf forest11.2182.5381.158......14.715
pure broadleaf forest8.3203.5312.5381.450..12.81628.511
total50.5715.91418.51411.3174.62722.412123.15
totaln/a1.1582.1417.2222.8353.5312.14118.814
pure conifer forest51.9759.87164.7471.9496.2353.47498.02
mixed conifer forest49.7765.4672.265.8244.9269.818207.94
mixed broadleaf forest42.2844.9841.395.5244.62710.318148.95
pure broadleaf forest49.0884.9559.4711.6166.72374.35285.93
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150880/137261
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