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NFI1

forest area: indicator of groundwater protection zone (2013) · basal area of conifers (classified) · production region
unit: 1000 ha
unit of evaluation: accessible forest excluding shrub forest
grid: terrestrial grid NFI1
state 1983/85
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
indicator of groundwater protection zone (2013)basal area of conifers (classified)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
no groundwater protection zonen/a4.6159.3104.71411.894.81435.15
0 - 10%35.9540.2516.0826.1654.24172.42
11 - 50%35.8541.9523.5618.175.513124.93
51 - 90%42.3461.3454.8433.958.411200.82
91 - 100%31.6559.34100.03217.3237.35445.51
total150.22212.01199.11307.21110.22978.71
groundwater protection zonen/a1.0320.4500.2711.3280.4503.317
0 - 10%7.4122.4201.2291.82411.0923.86
11 - 50%9.6102.6201.0321.7241.13015.98
51 - 90%16.083.9163.1182.4201.82327.16
91 - 100%12.795.3146.31217.085.61346.95
total46.7414.5811.8924.1619.97117.03
totaln/a5.6139.7104.91413.195.21438.45
0 - 10%43.3442.6417.2727.9665.23196.22
11 - 50%45.4444.5424.5619.776.612140.82
51 - 90%58.3465.2357.9436.3510.210227.92
91 - 100%44.3464.53106.32234.2243.04492.41
total196.91226.61210.81331.31130.121095.71

calculated by unit of reference: production region

© WSL, Swiss National Forest Inventory, 07.11.2014 #150490/136871
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