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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
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 forest87.66100.6548.8768.35112.7346.58464.62
mixed conifer forest86.2642.9830.7106.9229.5199.119185.24
mixed broadleaf forest70.1723.81219.7136.2237.7219.619137.15
pure broadleaf forest123.1527.81126.91115.1149.91863.56266.23
total369.22198.72128.2399.33143.62130.031069.01
groundwater protection zonen/a1.1580.7710.4100..0.41000.41002.935
pure conifer forest17.2145.4264.12812.0163.9308.12050.88
mixed conifer forest21.5132.5382.4380.7710.7711.45029.211
mixed broadleaf forest13.2160.7710.31000.31000.41000.410015.415
pure broadleaf forest11.8171.1581.0582.141..13.51629.511
total64.8710.5188.32015.2145.32523.711127.75
totaln/a3.2334.3292.4382.8354.2281.84518.714
pure conifer forest104.85106.0452.9780.44116.5354.77515.42
mixed conifer forest107.7545.4833.197.62110.21810.418214.44
mixed broadleaf forest83.4624.51220.0136.5228.1209.918152.55
pure broadleaf forest134.9428.91128.01017.2139.91877.05295.73
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #151055/137435
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