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production region | |||||||||||||
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Jura | Plateau | Pre-Alps | Alps | Southern Alps | Switzerland | ||||||||
protection forest perimeter SilvaProtect | degree of transportation system density by method of timber harvest | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
outside of perimeter | n/a | 0.3 | 0.2 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.0 | . | 0.1 | 0.0 |
high road infrastructure, ground based | 46.7 | 1.6 | 71.4 | 1.3 | 12.9 | 1.0 | 2.8 | 0.4 | 0.8 | 0.3 | 25.3 | 0.5 | |
medium road infrastructure, ground based | 25.2 | 1.4 | 15.0 | 1.1 | 11.4 | 1.0 | 2.9 | 0.4 | 1.5 | 0.4 | 10.4 | 0.4 | |
low road infrastructure, ground based | 5.2 | 0.7 | 1.4 | 0.3 | 4.7 | 0.6 | 7.0 | 0.6 | 3.4 | 0.7 | 4.7 | 0.3 | |
high road infrastructure, supported by cable or helicopter | 3.0 | 0.5 | 2.5 | 0.5 | 9.6 | 0.9 | 5.9 | 0.5 | 2.2 | 0.5 | 5.0 | 0.3 | |
medium road infrastructure, supported by cable or helicopter | 0.5 | 0.2 | 0.4 | 0.2 | 8.7 | 0.8 | 8.3 | 0.6 | 5.1 | 0.8 | 5.1 | 0.3 | |
low road infrastructure, supported by cable or helicopter | 0.0 | . | 0.0 | . | 1.5 | 0.4 | 11.6 | 0.7 | 8.2 | 1.0 | 5.1 | 0.3 | |
total | 80.9 | 1.2 | 90.9 | 0.8 | 48.9 | 1.5 | 38.4 | 1.1 | 21.3 | 1.5 | 55.6 | 0.6 | |
inside perimeter | n/a | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | . | 0.3 | 0.2 | 0.1 | 0.0 |
high road infrastructure, ground based | 9.5 | 0.9 | 4.9 | 0.6 | 11.5 | 1.0 | 3.1 | 0.4 | 2.7 | 0.6 | 6.1 | 0.3 | |
medium road infrastructure, ground based | 5.3 | 0.7 | 2.5 | 0.5 | 8.0 | 0.8 | 3.0 | 0.4 | 1.5 | 0.4 | 4.0 | 0.3 | |
low road infrastructure, ground based | 0.7 | 0.3 | 0.7 | 0.2 | 4.3 | 0.6 | 7.4 | 0.6 | 6.5 | 0.9 | 4.3 | 0.3 | |
high road infrastructure, supported by cable or helicopter | 3.2 | 0.6 | 0.7 | 0.2 | 17.0 | 1.1 | 15.1 | 0.8 | 10.6 | 1.1 | 10.0 | 0.4 | |
medium road infrastructure, supported by cable or helicopter | 0.3 | 0.2 | 0.3 | 0.1 | 7.8 | 0.8 | 16.0 | 0.8 | 22.6 | 1.5 | 9.6 | 0.4 | |
low road infrastructure, supported by cable or helicopter | 0.0 | . | 0.0 | . | 2.4 | 0.5 | 17.0 | 0.9 | 34.5 | 1.7 | 10.3 | 0.4 | |
total | 19.1 | 1.2 | 9.1 | 0.8 | 51.1 | 1.5 | 61.6 | 1.1 | 78.7 | 1.5 | 44.4 | 0.6 | |
total | n/a | 0.4 | 0.2 | 0.2 | 0.1 | 0.2 | 0.1 | 0.0 | . | 0.3 | 0.2 | 0.2 | 0.1 |
high road infrastructure, ground based | 56.3 | 1.6 | 76.3 | 1.3 | 24.4 | 1.3 | 6.0 | 0.5 | 3.5 | 0.7 | 31.3 | 0.5 | |
medium road infrastructure, ground based | 30.5 | 1.5 | 17.5 | 1.1 | 19.4 | 1.2 | 5.8 | 0.5 | 3.0 | 0.6 | 14.4 | 0.4 | |
low road infrastructure, ground based | 5.9 | 0.7 | 2.1 | 0.4 | 9.0 | 0.9 | 14.3 | 0.8 | 10.0 | 1.1 | 9.0 | 0.4 | |
high road infrastructure, supported by cable or helicopter | 6.1 | 0.8 | 3.2 | 0.5 | 26.6 | 1.4 | 21.0 | 0.9 | 12.8 | 1.2 | 15.0 | 0.5 | |
medium road infrastructure, supported by cable or helicopter | 0.8 | 0.3 | 0.7 | 0.2 | 16.5 | 1.1 | 24.3 | 1.0 | 27.8 | 1.6 | 14.7 | 0.4 | |
low road infrastructure, supported by cable or helicopter | 0.0 | . | 0.0 | . | 3.9 | 0.6 | 28.6 | 1.0 | 42.8 | 1.7 | 15.4 | 0.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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