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NFI4b

forest area: urgency of next treatment (interview survey) · lower/higher altitudinal zones · 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
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 yearlowlands51.283.6315.2251.4501.4501.45064.17
high altitude areas9.71912.6163.8302.1412.5382.53833.110
total60.8716.2149.0193.4313.9303.93097.26
2-5 yearslowlands141.6416.61412.1162.7353.2334.329180.44
high altitude areas21.11321.61215.9145.82410.6186.42381.46
total162.7438.2928.0108.61913.71510.618261.93
6-10 yearslowlands104.1522.41213.4152.1413.2338.520153.64
high altitude areas21.81335.0915.61413.11614.8156.024106.36
total125.9557.3729.01015.11417.91314.515259.93
11-20 yearslowlands37.699.41910.0184.1283.5319.61974.27
high altitude areas11.11836.1914.21519.21216.5149.918107.05
total48.7845.4824.21123.31120.01219.513181.24
> 20 yearslowlands26.1115.4269.01911.71613.01639.78104.85
high altitude areas9.71946.5837.2952.3780.3565.66291.63
total35.81051.9746.2863.9693.34105.24396.42
totallowlands360.6257.3749.7722.01124.31163.46577.32
high altitude areas73.46151.8386.8592.54124.6390.45619.42
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 07.11.2014 #144341/130714
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