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protection forest region | |||||||||||||||
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Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | Switzerland | |||||||||
treatment in the period NFI2-NFI3 | harvesting systems | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % | 1000 ha | ± % |
yes | axe | 0.2 | 100 | 0.2 | 100 | 0.2 | 100 | . | . | . | . | . | . | 0.5 | 58 |
chain saw | 240.3 | 2 | 78.9 | 4 | 48.7 | 5 | 21.8 | 8 | 34.2 | 6 | 15.5 | 10 | 439.4 | 2 | |
chainsaw, then processor | 11.0 | 13 | 7.8 | 15 | 2.5 | 27 | 0.7 | 50 | 3.9 | 21 | 0.2 | 100 | 26.0 | 8 | |
wheeled harvester | 32.6 | 7 | 0.9 | 45 | 0.3 | 71 | 0.7 | 50 | 0.4 | 71 | . | . | 34.9 | 7 | |
tracked harvester | 2.0 | 30 | 0.2 | 100 | 0.5 | 58 | . | . | . | . | . | . | 2.7 | 26 | |
walking harvester | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | . | . | 0.4 | 71 | . | . | 1.1 | 41 | |
chainsaw, then chipper | 1.1 | 41 | . | . | 0.2 | 100 | . | . | 0.2 | 100 | 1.1 | 41 | 2.5 | 27 | |
feller buncher, then chipper | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
chainsaw, then yarder | 0.5 | 58 | 4.0 | 21 | 2.8 | 25 | 0.2 | 100 | 2.8 | 25 | 0.2 | 100 | 10.4 | 13 | |
chainsaw, then helicopter | . | . | 2.0 | 30 | 1.2 | 38 | 0.5 | 58 | 0.9 | 45 | 0.4 | 71 | 4.9 | 19 | |
others | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | 288.0 | 2 | 94.1 | 4 | 56.5 | 5 | 23.9 | 8 | 42.6 | 6 | 17.3 | 10 | 522.4 | 1 | |
no | axe | 0.2 | 100 | . | . | . | . | . | . | 0.2 | 100 | 0.2 | 100 | 0.5 | 58 |
chain saw | 123.4 | 3 | 84.7 | 4 | 58.9 | 4 | 80.2 | 3 | 77.1 | 4 | 120.3 | 2 | 544.6 | 1 | |
chainsaw, then processor | 5.8 | 18 | 9.6 | 13 | 2.6 | 26 | 3.4 | 22 | 6.1 | 17 | 1.6 | 33 | 29.1 | 8 | |
wheeled harvester | 6.8 | 16 | 0.2 | 100 | 0.2 | 100 | 0.5 | 58 | 0.2 | 100 | . | . | 7.9 | 15 | |
tracked harvester | 1.4 | 35 | . | . | . | . | . | . | . | . | . | . | 1.4 | 35 | |
walking harvester | . | . | . | . | 0.5 | 58 | . | . | 1.1 | 41 | . | . | 1.6 | 33 | |
chainsaw, then chipper | 0.4 | 71 | . | . | 0.2 | 100 | 0.2 | 100 | 0.5 | 58 | 2.5 | 27 | 3.7 | 22 | |
feller buncher, then chipper | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
chainsaw, then yarder | 3.6 | 22 | 10.1 | 13 | 5.9 | 17 | 1.2 | 38 | 6.1 | 17 | 0.7 | 50 | 27.6 | 8 | |
chainsaw, then helicopter | 1.6 | 33 | 7.0 | 16 | 5.0 | 19 | 1.9 | 30 | 8.9 | 14 | 9.0 | 14 | 33.4 | 7 | |
others | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | 143.2 | 3 | 111.6 | 3 | 73.2 | 4 | 87.4 | 3 | 100.2 | 3 | 134.3 | 2 | 649.9 | 1 | |
total | axe | 0.4 | 71 | 0.2 | 100 | 0.2 | 100 | . | . | 0.2 | 100 | 0.2 | 100 | 1.1 | 41 |
chain saw | 363.7 | 1 | 163.6 | 2 | 107.5 | 2 | 102.1 | 2 | 111.3 | 2 | 135.9 | 2 | 984.0 | 1 | |
chainsaw, then processor | 16.8 | 10 | 17.3 | 10 | 5.1 | 18 | 4.1 | 20 | 10.0 | 13 | 1.8 | 31 | 55.0 | 6 | |
wheeled harvester | 39.5 | 6 | 1.1 | 41 | 0.5 | 58 | 1.2 | 38 | 0.5 | 58 | . | . | 42.8 | 6 | |
tracked harvester | 3.4 | 23 | 0.2 | 100 | 0.5 | 58 | . | . | . | . | . | . | 4.1 | 21 | |
walking harvester | 0.4 | 71 | 0.2 | 100 | 0.7 | 50 | . | . | 1.4 | 35 | . | . | 2.6 | 26 | |
chainsaw, then chipper | 1.4 | 35 | . | . | 0.3 | 71 | 0.2 | 100 | 0.7 | 50 | 3.5 | 22 | 6.2 | 17 | |
feller buncher, then chipper | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
chainsaw, then yarder | 4.1 | 21 | 14.1 | 11 | 8.7 | 14 | 1.4 | 35 | 8.9 | 14 | 0.9 | 45 | 38.1 | 7 | |
chainsaw, then helicopter | 1.6 | 33 | 9.0 | 14 | 6.2 | 17 | 2.4 | 27 | 9.8 | 13 | 9.3 | 13 | 38.3 | 7 | |
others | . | . | . | . | . | . | . | . | . | . | . | . | . | . | |
total | 431.2 | 1 | 205.7 | 1 | 129.7 | 2 | 111.3 | 2 | 142.8 | 2 | 151.6 | 2 | 1172.2 | 1 |
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