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NFI4b
forest area: urgency of next treatment (interview survey) · protection forest region
unit: %
unit of evaluation: accessible forest without shrub forest 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) %± %± %± %± %± %± %±
0-1 year13.91.07.61.16.61.32.80.92.50.82.70.88.10.5
2-5 years37.81.418.21.621.62.17.91.59.81.57.01.322.40.7
6-10 years29.01.327.61.921.32.113.51.912.01.69.71.522.00.7
11-20 years11.10.921.91.717.92.021.12.314.01.713.11.715.30.6
> 20 years8.20.824.61.832.62.454.72.861.82.467.42.332.20.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #198754/185247
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