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production region | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jura | Plateau | Pre-Alps | Alps | Southern Alps | Switzerland | ||||||||
silvicultural treatment between NFI2 and NFI3 | harvesting systems | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
silvicultural treatment | axe | 0.2 | 100 | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.0 | . | 0.6 | 58 |
chain saw | 102.4 | 3 | 137.8 | 2 | 97.2 | 4 | 90.3 | 4 | 14.3 | 11 | 442.0 | 2 | |
chainsaw, then processor | 4.7 | 20 | 6.3 | 17 | 7.8 | 16 | 7.7 | 16 | 0.2 | 100 | 26.8 | 9 | |
wheeled harvester | 6.9 | 17 | 26.6 | 8 | 0.8 | 50 | 1.2 | 41 | 0.0 | . | 35.5 | 7 | |
tracked harvester | 1.0 | 45 | 1.1 | 41 | 0.6 | 58 | 0.2 | 100 | 0.0 | . | 3.0 | 26 | |
walking harvester | 0.4 | 71 | 0.0 | . | 0.4 | 71 | 0.2 | 100 | 0.0 | . | 1.0 | 45 | |
chainsaw, then chipper | 0.6 | 58 | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | 1.2 | 41 | 2.6 | 28 | |
feller buncher, then chipper | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chainsaw, then yarder | 0.0 | . | 0.2 | 100 | 3.7 | 23 | 5.7 | 18 | 0.2 | 100 | 9.8 | 14 | |
chainsaw, then helicopter | 0.0 | . | 0.0 | . | 1.5 | 35 | 3.4 | 24 | 0.4 | 71 | 5.3 | 19 | |
others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 116.2 | 3 | 172.5 | 2 | 112.5 | 3 | 109.1 | 4 | 16.4 | 11 | 526.6 | 1 | |
no silvicultural treatment | axe | 0.2 | 100 | 0.0 | . | 0.0 | . | 0.2 | 100 | 0.2 | 100 | 0.6 | 58 |
chain saw | 71.6 | 4 | 48.6 | 6 | 82.2 | 4 | 216.9 | 2 | 123.5 | 2 | 542.8 | 1 | |
chainsaw, then processor | 2.6 | 28 | 2.6 | 28 | 6.6 | 17 | 16.8 | 11 | 1.8 | 33 | 30.5 | 8 | |
wheeled harvester | 3.3 | 24 | 2.9 | 26 | 0.4 | 71 | 0.8 | 50 | 0.0 | . | 7.4 | 16 | |
tracked harvester | 0.8 | 50 | 0.8 | 50 | 0.0 | . | 0.0 | . | 0.0 | . | 1.6 | 35 | |
walking harvester | 0.0 | . | 0.0 | . | 0.6 | 58 | 0.8 | 50 | 0.0 | . | 1.4 | 38 | |
chainsaw, then chipper | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | 0.8 | 50 | 2.3 | 29 | 3.7 | 23 | |
feller buncher, then chipper | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chainsaw, then yarder | 2.8 | 27 | 0.4 | 71 | 10.1 | 14 | 14.5 | 11 | 0.8 | 50 | 28.5 | 8 | |
chainsaw, then helicopter | 1.4 | 38 | 0.4 | 71 | 6.1 | 18 | 18.2 | 10 | 8.6 | 15 | 34.8 | 7 | |
others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 82.9 | 4 | 55.8 | 5 | 106.2 | 3 | 268.9 | 2 | 137.3 | 2 | 651.2 | 1 | |
total | axe | 0.4 | 71 | 0.0 | . | 0.2 | 100 | 0.4 | 71 | 0.2 | 100 | 1.2 | 41 |
chain saw | 174.0 | 2 | 186.4 | 2 | 179.3 | 2 | 307.1 | 2 | 137.8 | 2 | 984.8 | 1 | |
chainsaw, then processor | 7.3 | 16 | 8.9 | 15 | 14.5 | 11 | 24.6 | 9 | 2.1 | 31 | 57.3 | 6 | |
wheeled harvester | 10.2 | 14 | 29.5 | 8 | 1.2 | 41 | 2.0 | 32 | 0.0 | . | 42.9 | 6 | |
tracked harvester | 1.8 | 33 | 1.9 | 32 | 0.6 | 58 | 0.2 | 100 | 0.0 | . | 4.6 | 21 | |
walking harvester | 0.4 | 71 | 0.0 | . | 1.0 | 45 | 1.0 | 45 | 0.0 | . | 2.4 | 29 | |
chainsaw, then chipper | 0.8 | 50 | 0.6 | 58 | 0.4 | 70 | 1.0 | 45 | 3.6 | 23 | 6.4 | 18 | |
feller buncher, then chipper | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
chainsaw, then yarder | 2.8 | 27 | 0.6 | 58 | 13.8 | 12 | 20.2 | 10 | 1.0 | 45 | 38.3 | 7 | |
chainsaw, then helicopter | 1.4 | 38 | 0.4 | 71 | 7.7 | 16 | 21.6 | 9 | 9.0 | 14 | 40.1 | 7 | |
others | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | |
total | 199.2 | 1 | 228.3 | 1 | 218.7 | 1 | 378.0 | 1 | 153.7 | 2 | 1177.9 | 1 |
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