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NFI4b
forest area: harvesting systems · protection forest region
unit: 1000 ha
unit of evaluation: accessible forest without shrub forest
grid: grid NFI4 2009-2013
state 2009/13
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern AlpsSoutheastern AlpsSouthern Alpsoverall
harvesting systems1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
axe..............
chain saw304.42120.8482.3540.2875.3542.08665.02
chainsaw, then processor35.41033.51011.4171.45029.81012.816124.35
wheeled harvester72.364.0301.7441.0584.627..83.66
tracked harvester7.5220.41000.31000.3100....8.620
walking harvester0.41000.41000.3100..2.141..3.233
chainsaw, then chipper2.538........1.4503.930
feller buncher, then chipper....0.3100......0.3100
chainsaw, then yarder9.31932.51013.81524.411..3.93083.96
chainsaw, then helicopter1.45017.71426.21147.1737.1993.74223.13
others0.771..........0.771
total434.01209.22136.52114.43148.92153.821196.71

calculated by unit of reference: protection forest region

© WSL, Swiss National Forest Inventory, 19.04.2015 #197863/184356
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