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NFI4b

forest area: indicator of groundwater protection zone (2013) · degree of mixture · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest NFI3/NFI4 combined
grid:
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern 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/a2.1413.6312.1412.8353.9301.45015.915
pure conifer forest87.3698.1547.0766.25107.0443.68449.22
mixed conifer forest85.8642.2828.8106.5228.0208.420179.74
mixed broadleaf forest70.1723.41217.3136.2237.4219.619133.95
pure broadleaf forest120.5526.71126.21114.1159.51960.46257.43
total365.91194.02121.4395.73135.72123.531036.21
groundwater protection zonen/a1.1580.7710.4100..0.41000.41002.935
pure conifer forest16.5155.0264.12811.0173.9307.82148.38
mixed conifer forest21.5132.2412.4380.41000.7711.45028.511
mixed broadleaf forest13.2160.7710.31000.3100....14.615
pure broadleaf forest11.8171.1581.0581.744..12.81628.411
total64.079.7198.32013.4154.92622.312122.75
totaln/a3.2334.3292.4382.8354.2281.84518.714
pure conifer forest103.75103.1451.2777.24110.8351.47497.52
mixed conifer forest107.3544.4831.2106.9228.7209.818208.24
mixed broadleaf forest83.4624.21217.6136.5227.4219.619148.65
pure broadleaf forest132.3427.81127.21015.8149.51973.25285.83
total430.01203.82129.72109.13140.62145.721158.91

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150886/137267
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