Search legacy data
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protection forest region | |||||||||||||||
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Jura + Plateau | Northwestern Alps | Northeastern Alps | Southwestern Alps | Southeastern Alps | Southern Alps | overall | |||||||||
rockfall SilvaProtect | main tree species | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
n/a | spruce | 36.3 | 1.1 | 55.8 | 2.5 | 56.7 | 3.6 | 28.1 | 5.5 | 64.1 | 3.5 | 21.4 | 5.5 | 42.0 | 1.0 |
fir | 19.2 | 0.9 | 22.8 | 2.0 | 15.0 | 2.1 | 3.2 | 1.6 | 1.8 | 0.9 | 3.9 | 2.2 | 17.8 | 0.7 | |
pine | 2.0 | 0.3 | 0.3 | 0.2 | 0.2 | 0.3 | 6.4 | 2.4 | 7.8 | 1.7 | 1.5 | 1.1 | 2.0 | 0.2 | |
larch | 1.0 | 0.2 | 0.6 | 0.3 | 0.1 | 0.2 | 36.4 | 6.9 | 12.2 | 2.3 | 14.9 | 4.0 | 2.4 | 0.3 | |
stone pine | . | 0.0 | . | 0.0 | 0.1 | 0.1 | 3.3 | 1.2 | 2.6 | 1.0 | 0.2 | 0.1 | 0.2 | 0.1 | |
other conifers | 1.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 0.3 | 0.1 | 0.1 | . | 0.0 | 0.8 | 0.2 | |
beech | 24.0 | 0.9 | 12.1 | 1.6 | 12.8 | 1.8 | 3.5 | 2.2 | 3.5 | 1.1 | 5.5 | 1.7 | 19.4 | 0.7 | |
maple | 3.3 | 0.3 | 2.9 | 0.8 | 2.5 | 1.1 | 1.4 | 0.8 | 0.3 | 0.2 | 0.7 | 3.9 | 3.0 | 0.3 | |
ash | 5.8 | 0.5 | 2.7 | 0.6 | 7.6 | 2.1 | 1.8 | 1.6 | 1.6 | 1.0 | 9.5 | 3.2 | 5.3 | 0.4 | |
oak | 3.3 | 0.4 | 0.5 | 0.2 | 0.7 | 0.3 | 3.2 | 1.3 | 0.7 | 0.5 | 0.8 | 1.2 | 2.4 | 0.3 | |
chestnut | 0.0 | 0.0 | -0.0 | 0.0 | . | 0.0 | 0.6 | 0.4 | . | 0.0 | 13.1 | 4.1 | 0.3 | 0.1 | |
other broadleaves | 3.8 | 0.4 | 2.3 | 0.8 | 4.3 | 1.2 | 11.7 | 3.5 | 5.4 | 1.6 | 28.5 | 5.2 | 4.3 | 0.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
inside perimeter | spruce | 28.9 | 11.7 | 40.4 | 13.8 | 57.3 | 10.8 | 34.0 | 9.4 | 107.3 | 41.3 | 25.0 | 7.5 | 42.0 | 5.0 |
fir | 13.8 | 8.9 | 6.4 | 2.7 | 4.9 | 3.4 | 12.1 | 6.3 | 14.1 | 13.9 | 1.8 | 1.8 | 6.7 | 1.8 | |
pine | 6.2 | 4.7 | 1.1 | 1.0 | 2.9 | 2.2 | 10.3 | 5.5 | -4.1 | 26.0 | 4.3 | 4.2 | 4.1 | 1.7 | |
larch | 9.0 | 8.2 | -0.6 | 1.8 | 7.1 | 4.9 | 25.4 | 9.5 | -21.3 | 32.1 | 13.7 | 5.8 | 9.1 | 2.8 | |
stone pine | . | 0.0 | 0.3 | 0.3 | . | 0.0 | 1.9 | 1.5 | 7.9 | 6.7 | 0.0 | 0.0 | 0.6 | 0.3 | |
other conifers | . | 0.0 | . | 0.0 | 0.1 | 0.1 | . | 0.0 | . | 0.0 | . | 0.0 | 0.0 | 0.0 | |
beech | 20.4 | 15.7 | 43.5 | 13.8 | 8.8 | 10.0 | 3.9 | 1.8 | -3.9 | 9.1 | 5.6 | 6.1 | 14.2 | 5.0 | |
maple | 5.5 | 3.7 | 1.2 | 0.8 | 4.1 | 2.7 | 0.3 | 0.3 | . | 0.0 | 3.4 | 1.6 | 2.9 | 1.0 | |
ash | 11.1 | 8.0 | 6.4 | 5.7 | 4.2 | 1.7 | 1.3 | 1.4 | . | 0.0 | 5.3 | 6.4 | 5.0 | 2.1 | |
oak | 1.7 | 1.2 | 0.0 | 0.0 | 0.3 | 0.3 | 0.4 | 0.3 | . | 0.0 | -2.2 | 1.6 | -0.2 | 0.4 | |
chestnut | . | 0.0 | . | 0.0 | . | 0.0 | -0.1 | 0.5 | . | 0.0 | 11.0 | 6.3 | 2.6 | 1.6 | |
other broadleaves | 3.5 | 4.4 | 1.3 | 2.4 | 10.3 | 6.2 | 10.5 | 5.5 | . | 0.0 | 32.0 | 8.2 | 12.9 | 3.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
outside perimeter | spruce | 19.0 | 2.8 | 52.3 | 2.1 | 51.7 | 3.1 | 53.0 | 2.9 | 72.8 | 2.5 | 25.4 | 3.1 | 46.3 | 1.2 |
fir | 22.3 | 2.5 | 25.4 | 1.8 | 18.8 | 2.2 | 6.8 | 1.4 | 3.5 | 0.9 | 3.5 | 1.3 | 15.6 | 0.8 | |
pine | 1.4 | 0.6 | 0.2 | 0.1 | 1.5 | 0.7 | 4.6 | 1.2 | 2.7 | 0.9 | 0.1 | 0.1 | 1.4 | 0.2 | |
larch | 3.0 | 2.7 | 0.3 | 0.1 | 0.4 | 0.2 | 20.5 | 2.1 | 12.0 | 1.8 | 9.4 | 2.3 | 5.9 | 0.6 | |
stone pine | . | 0.0 | 0.1 | 0.1 | . | 0.0 | 2.4 | 0.7 | 2.2 | 0.5 | . | 0.0 | 0.6 | 0.1 | |
other conifers | 1.3 | 0.8 | 0.1 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.1 | 0.1 | 0.2 | 0.1 | 0.3 | 0.1 | |
beech | 32.0 | 2.9 | 13.3 | 1.5 | 14.9 | 2.3 | 3.3 | 0.8 | 1.4 | 0.6 | 28.8 | 4.2 | 15.8 | 1.0 | |
maple | 7.3 | 1.4 | 3.4 | 0.4 | 3.8 | 0.9 | 1.8 | 0.5 | 0.7 | 0.4 | 1.8 | 0.5 | 3.3 | 0.3 | |
ash | 9.3 | 1.6 | 1.8 | 0.4 | 5.8 | 1.2 | 1.5 | 0.5 | 1.0 | 0.3 | 3.4 | 0.9 | 3.7 | 0.4 | |
oak | 1.3 | 0.5 | 0.2 | 0.1 | 0.2 | 0.1 | 0.7 | 0.3 | 0.0 | 0.1 | 2.1 | 0.8 | 0.7 | 0.1 | |
chestnut | . | 0.0 | . | 0.0 | . | 0.0 | 0.4 | 0.3 | 0.0 | 0.0 | 10.2 | 2.2 | 1.5 | 0.3 | |
other broadleaves | 3.0 | 0.7 | 2.7 | 0.6 | 2.7 | 0.8 | 5.0 | 0.9 | 3.6 | 1.0 | 15.2 | 2.1 | 4.9 | 0.4 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | spruce | 34.3 | 1.1 | 53.7 | 1.6 | 54.3 | 2.3 | 46.8 | 2.6 | 69.7 | 2.1 | 24.7 | 2.6 | 43.6 | 0.7 |
fir | 19.6 | 0.8 | 23.9 | 1.3 | 16.4 | 1.5 | 6.3 | 1.2 | 2.9 | 0.7 | 3.4 | 1.1 | 16.8 | 0.5 | |
pine | 1.9 | 0.3 | 0.3 | 0.1 | 1.0 | 0.4 | 5.3 | 1.1 | 4.7 | 0.9 | 0.6 | 0.4 | 1.8 | 0.2 | |
larch | 1.3 | 0.4 | 0.5 | 0.1 | 0.6 | 0.3 | 24.1 | 2.3 | 11.8 | 1.4 | 10.7 | 1.9 | 3.8 | 0.3 | |
stone pine | . | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | 2.6 | 0.6 | 2.4 | 0.5 | 0.0 | 0.0 | 0.4 | 0.1 | |
other conifers | 1.2 | 0.3 | 0.1 | 0.0 | 0.1 | 0.0 | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 0.6 | 0.1 | |
beech | 24.9 | 0.9 | 13.3 | 1.1 | 13.7 | 1.5 | 3.3 | 0.8 | 2.2 | 0.5 | 23.1 | 3.4 | 18.0 | 0.6 | |
maple | 3.8 | 0.3 | 3.2 | 0.4 | 3.2 | 0.7 | 1.6 | 0.4 | 0.5 | 0.2 | 1.7 | 0.8 | 3.1 | 0.2 | |
ash | 6.2 | 0.5 | 2.3 | 0.4 | 6.5 | 1.1 | 1.6 | 0.5 | 1.2 | 0.5 | 4.6 | 1.0 | 4.7 | 0.3 | |
oak | 3.0 | 0.3 | 0.3 | 0.1 | 0.4 | 0.2 | 1.2 | 0.4 | 0.3 | 0.2 | 1.6 | 0.6 | 1.8 | 0.2 | |
chestnut | 0.0 | 0.0 | -0.0 | 0.0 | . | 0.0 | 0.4 | 0.2 | 0.0 | 0.0 | 10.8 | 1.9 | 0.8 | 0.1 | |
other broadleaves | 3.7 | 0.4 | 2.5 | 0.5 | 3.8 | 0.7 | 6.7 | 1.1 | 4.3 | 0.9 | 18.7 | 2.0 | 4.7 | 0.3 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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