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NFI4b

forest area: urgency of next treatment (interview survey) · lower/higher altitudinal zones · 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
urgency of next treatment (interview survey)lower/higher altitudinal zones1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 yearlowlands18.41335.096.0241.0581.1581.45062.97
high altitude areas9.4190.77115.3151.4502.1412.53831.310
total27.71135.7921.3132.4373.2333.93094.26
2-5 yearslowlands39.39105.7525.5112.1412.1413.930178.64
high altitude areas20.5131.84538.095.5248.8196.42381.06
total59.87107.5563.677.52111.01710.318259.73
6-10 yearslowlands33.51077.5629.1111.4501.4508.520151.44
high altitude areas20.9132.14151.8810.31812.0165.725102.86
total54.4779.6680.9611.61613.41514.215254.23
11-20 yearslowlands16.91421.91220.9132.7351.4509.31973.27
high altitude areas10.1191.15851.8817.11314.11510.018104.25
total27.01123.01272.7619.91215.51419.213177.44
> 20 yearslowlands15.51510.61819.21310.6178.12038.49102.46
high altitude areas9.4190.77187.3645.6764.7663.96271.53
total24.91111.317106.5556.2672.85102.34373.92
totallowlands123.63250.71100.7517.81314.11561.66568.52
high altitude areas70.366.423244.2279.84101.8388.45590.82
total193.81257.11344.9197.63115.92150.021159.41

calculated by unit of reference: biogeographical region

© WSL, Swiss National Forest Inventory, 08.11.2014 #143491/129864
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