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NFI4b
forest area: urgency of next treatment (interview survey) · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest NFI1/NFI2/NFI3/NFI4
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
urgency of next treatment (interview survey)1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
0-1 year58.7715.1157.9202.7353.2333.93091.56
2-5 years158.1436.1926.9108.22012.3169.918251.53
6-10 years123.4555.5726.91013.41515.51413.116247.83
11-20 years46.9841.8821.71221.61217.91318.113168.04
> 20 years35.11041.8833.1947.7770.2574.35302.23
total422.11190.42116.7393.73119.03119.331061.21

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198393/184886
search result: 1 entry on 1 page

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