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NFI4b

forest area: indicator of groundwater protection zone (2013) · degree of mixture · economic region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid:
state 2009/13
indicator of groundwater protection zone (2013)
no groundwater protection zonegroundwater protection zonetotal
economic regiondegree of mixture1000 ha± %1000 ha± %1000 ha± %
Western Juran/a0.41000.7711.158
pure conifer forest31.81012.91644.78
mixed conifer forest29.31013.61642.88
mixed broadleaf forest22.91210.41833.29
pure broadleaf forest25.0117.92132.99
total109.3445.48154.72
Eastern Juran/a......
pure conifer forest5.126..5.126
mixed conifer forest6.7231.6498.320
mixed broadleaf forest10.717..10.717
pure broadleaf forest23.3100.87024.19
total45.832.44048.22
Western Plateaun/a1.2570.41001.649
pure conifer forest8.7202.44011.117
mixed conifer forest9.4191.25710.718
mixed broadleaf forest6.9230.41007.422
pure broadleaf forest16.8131.25718.012
total43.055.72648.73
Central Plateaun/a0.3100..0.3100
pure conifer forest21.5100.67122.110
mixed conifer forest12.7142.83315.513
mixed broadleaf forest7.7190.9578.718
pure broadleaf forest22.510..22.510
total64.734.32669.12
Eastern Plateaun/a0.4100..0.4100
pure conifer forest18.9131.45020.412
mixed conifer forest27.9102.14130.010
mixed broadleaf forest22.5111.45024.011
pure broadleaf forest36.582.14138.68
total106.227.122113.32
Western Pre-Alpsn/a1.549..1.549
pure conifer forest22.5101.54924.09
mixed conifer forest6.3231.1587.421
mixed broadleaf forest5.9240.41006.323
pure broadleaf forest5.5250.7706.323
total41.843.73145.54
Central Pre-Alpsn/a1.1580.41001.450
pure conifer forest47.772.93550.66
mixed conifer forest24.4110.77125.111
mixed broadleaf forest9.319..9.319
pure broadleaf forest14.0150.410014.315
total96.534.328100.82
Eastern Pre-Alpsn/a1.844..1.844
pure conifer forest25.0102.93527.99
mixed conifer forest18.6121.45020.012
mixed broadleaf forest12.1160.410012.516
pure broadleaf forest12.9160.410013.215
total70.335.02675.33
Northwestern Alpsn/a1.1570.41001.450
pure conifer forest30.481.15831.58
mixed conifer forest12.2160.77112.915
mixed broadleaf forest8.6190.41009.019
pure broadleaf forest8.220..8.220
total60.442.53762.94
Central Alpsn/a......
pure conifer forest13.5131.44914.912
mixed conifer forest3.8291.0574.825
mixed broadleaf forest3.829..3.829
pure broadleaf forest5.624..5.624
total26.782.43729.17
Northeastern Alpsn/a0.41000.41000.771
pure conifer forest11.515..11.515
mixed conifer forest8.618..8.618
mixed broadleaf forest3.929..3.929
pure broadleaf forest8.9180.7709.717
total33.351.15834.45
Southwestern Alpsn/a2.835..2.835
pure conifer forest68.3512.01680.44
mixed conifer forest6.9220.7717.621
mixed broadleaf forest6.2230.31006.522
pure broadleaf forest15.1142.14117.213
total99.3315.214114.43
Southeastern Alpsn/a3.9300.41004.228
pure conifer forest112.733.930116.53
mixed conifer forest9.5190.77110.218
mixed broadleaf forest7.7210.41008.120
pure broadleaf forest9.918..9.918
total143.625.325148.92
Southern Alpsn/a1.4500.41001.845
pure conifer forest46.588.12054.77
mixed conifer forest9.1191.45010.418
mixed broadleaf forest9.6190.41009.918
pure broadleaf forest63.5613.51677.05
total130.0323.711153.82
Switzerlandn/a16.1152.93519.014
pure conifer forest464.1251.18515.22
mixed conifer forest185.2429.111214.34
mixed broadleaf forest138.0515.315153.35
pure broadleaf forest267.6329.711297.43
total1071.01128.151199.11

calculated by unit of reference: economic region

© WSL, Swiss National Forest Inventory, 07.11.2014 #151057/137437
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