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 | Switzerland | |||||||||
rockfall SilvaProtect | main tree species | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
n/a | spruce | 36.6 | 1.9 | 43.2 | 7.1 | 56.6 | 6.1 | 42.9 | 12.4 | 61.0 | 10.9 | 45.9 | 15.9 | 40.2 | 1.8 |
fir | 20.2 | 1.6 | 26.9 | 5.5 | 18.8 | 4.5 | 3.4 | 1.9 | 9.9 | 5.7 | 8.9 | 6.7 | 19.9 | 1.4 | |
pine | 0.8 | 0.7 | 2.3 | 1.4 | 0.5 | 1.2 | 6.2 | 4.5 | 2.2 | 5.1 | 0.5 | 0.4 | 1.1 | 0.6 | |
larch | 0.5 | 0.3 | 0.2 | 1.0 | 0.7 | 0.5 | 28.8 | 10.9 | 13.4 | 7.9 | 10.8 | 7.7 | 1.7 | 0.5 | |
stone pine | . | 0.0 | . | 0.0 | . | 0.0 | 0.1 | 6.5 | 10.8 | 4.1 | 0.4 | 0.5 | 0.5 | 0.2 | |
other conifers | 1.6 | 0.5 | 0.1 | 0.1 | 0.0 | 0.0 | -0.8 | 0.9 | -0.4 | 0.9 | . | 0.0 | 1.2 | 0.3 | |
beech | 22.6 | 1.7 | 13.4 | 4.0 | 17.2 | 4.7 | -1.6 | 2.5 | -2.7 | 5.4 | 10.4 | 5.3 | 19.4 | 1.4 | |
maple | 2.8 | 0.7 | 8.3 | 2.5 | 5.0 | 1.8 | 2.4 | 1.9 | 2.3 | 1.4 | 2.1 | 1.8 | 3.5 | 0.6 | |
ash | 6.8 | 1.0 | 1.4 | 2.5 | -1.1 | 4.4 | 1.6 | 8.2 | 1.7 | 1.0 | 2.3 | 1.6 | 5.2 | 0.9 | |
oak | 3.1 | 0.6 | 0.8 | 0.5 | 0.1 | 0.2 | 3.2 | 1.9 | 0.3 | 0.3 | 1.5 | 1.6 | 2.5 | 0.5 | |
chestnut | -0.0 | 0.0 | 0.1 | 0.1 | . | 0.0 | 2.4 | 2.3 | . | 0.0 | -2.1 | 15.0 | 0.0 | 0.2 | |
other broadleaves | 5.0 | 1.1 | 3.4 | 1.3 | 2.1 | 1.2 | 11.5 | 4.5 | 1.5 | 4.3 | 19.2 | 13.9 | 4.8 | 0.9 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
inside perimeter | spruce | 366.1 | 2030.5 | 40.0 | 64.3 | 54.1 | 32.7 | 43.6 | 18.2 | 156.6 | 84.9 | 37.2 | 19.0 | 55.5 | 21.6 |
fir | -248.0 | 1695.6 | -17.9 | 37.2 | 23.8 | 18.4 | 19.0 | 16.3 | -9.8 | 61.6 | 0.3 | 0.4 | 11.4 | 10.1 | |
pine | -99.6 | 629.8 | -0.8 | 1.5 | 1.0 | 1.1 | 2.1 | 2.3 | -61.2 | 47.8 | . | 0.0 | -3.0 | 3.1 | |
larch | . | 0.0 | -1.9 | 4.1 | . | 0.0 | 9.8 | 8.9 | 4.6 | 6.3 | -4.9 | 4.9 | 1.5 | 3.7 | |
stone pine | . | 0.0 | 18.0 | 34.1 | . | 0.0 | 0.1 | 0.2 | -13.9 | 24.2 | . | 0.0 | -3.1 | 3.2 | |
other conifers | . | 0.0 | . | 0.0 | 0.9 | 0.8 | . | 0.0 | . | 0.0 | . | 0.0 | 0.3 | 0.2 | |
beech | 188.1 | 1067.7 | 68.0 | 60.3 | 10.6 | 29.7 | 7.2 | 6.7 | 23.7 | 35.4 | 14.9 | 15.7 | 7.0 | 26.5 | |
maple | -100.4 | 729.0 | 7.0 | 15.5 | 8.2 | 8.4 | 0.9 | 0.7 | . | 0.0 | 1.4 | 1.4 | 0.5 | 4.5 | |
ash | 16.9 | 108.0 | -2.3 | 10.3 | 3.4 | 14.4 | 7.1 | 4.3 | . | 0.0 | 13.8 | 11.0 | 10.1 | 7.8 | |
oak | 9.2 | 55.4 | 3.1 | 6.5 | -8.7 | 12.5 | . | 0.0 | . | 0.0 | 1.7 | 2.2 | -2.5 | 3.5 | |
chestnut | . | 0.0 | . | 0.0 | . | 0.0 | 6.0 | 6.9 | . | 0.0 | 31.2 | 20.7 | 15.5 | 11.3 | |
other broadleaves | -32.3 | 196.5 | -13.2 | 25.6 | 6.7 | 5.0 | 4.2 | 5.9 | . | 0.0 | 4.4 | 15.7 | 6.8 | 7.6 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
outside perimeter | spruce | 18.8 | 3.6 | 54.6 | 4.8 | 54.1 | 6.2 | 43.8 | 8.4 | 79.5 | 6.6 | 42.4 | 9.3 | 50.0 | 2.8 |
fir | 34.3 | 4.9 | 21.5 | 3.7 | 19.8 | 4.2 | 6.9 | 3.0 | 5.2 | 1.9 | 5.0 | 5.0 | 16.7 | 1.8 | |
pine | -1.0 | 1.0 | 0.0 | 0.2 | 0.3 | 0.2 | 4.8 | 5.2 | -4.9 | 2.3 | 0.4 | 0.7 | -0.0 | 0.7 | |
larch | 0.3 | 0.2 | 0.3 | 0.6 | -1.0 | 1.1 | 22.8 | 5.9 | 8.3 | 4.2 | 11.7 | 4.9 | 5.4 | 1.2 | |
stone pine | . | 0.0 | . | 0.0 | . | 0.0 | 0.7 | 1.0 | 0.3 | 1.2 | . | 0.0 | 0.1 | 0.2 | |
other conifers | -0.1 | 0.4 | 0.1 | 0.0 | -0.4 | 0.5 | 0.0 | 0.0 | -0.0 | 0.1 | 0.3 | 0.3 | -0.0 | 0.1 | |
beech | 40.9 | 4.9 | 16.5 | 3.1 | 18.5 | 4.2 | 12.0 | 5.7 | 4.9 | 2.5 | 15.0 | 9.0 | 17.7 | 2.1 | |
maple | 1.1 | 2.6 | 1.7 | 1.2 | 4.8 | 2.9 | 1.1 | 1.9 | 2.1 | 1.6 | 0.8 | 1.0 | 2.0 | 0.8 | |
ash | 7.0 | 2.9 | 4.3 | 1.5 | 4.9 | 2.3 | 8.4 | 5.4 | -1.5 | 2.3 | 4.4 | 2.6 | 4.6 | 1.1 | |
oak | -1.8 | 1.5 | 0.2 | 0.3 | -0.1 | 0.2 | -0.4 | 0.5 | 0.6 | 0.6 | 4.5 | 2.1 | 0.5 | 0.4 | |
chestnut | . | 0.0 | . | 0.0 | . | 0.0 | 0.3 | 0.3 | -0.0 | 0.1 | 8.8 | 7.6 | 1.3 | 1.1 | |
other broadleaves | 0.4 | 1.4 | 0.8 | 1.2 | -0.9 | 2.0 | -0.5 | 2.8 | 5.6 | 2.9 | 6.6 | 4.5 | 1.7 | 1.0 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | |
total | spruce | 35.1 | 1.8 | 50.5 | 4.2 | 55.2 | 4.5 | 43.6 | 6.7 | 73.5 | 5.9 | 42.3 | 7.7 | 44.1 | 1.6 |
fir | 21.3 | 1.5 | 24.0 | 3.2 | 19.6 | 3.0 | 7.3 | 2.7 | 6.8 | 2.4 | 5.1 | 3.9 | 18.6 | 1.1 | |
pine | 0.5 | 0.6 | 0.9 | 0.5 | 0.4 | 0.5 | 4.8 | 3.9 | -2.8 | 2.4 | 0.4 | 0.5 | 0.6 | 0.4 | |
larch | 0.5 | 0.2 | 0.3 | 0.5 | -0.2 | 0.6 | 22.8 | 4.8 | 10.1 | 3.9 | 9.9 | 3.9 | 3.1 | 0.5 | |
stone pine | . | 0.0 | -0.2 | 0.2 | . | 0.0 | 0.6 | 1.4 | 3.9 | 1.6 | 0.1 | 0.1 | 0.3 | 0.1 | |
other conifers | 1.5 | 0.4 | 0.1 | 0.0 | -0.1 | 0.2 | -0.1 | 0.2 | -0.2 | 0.3 | 0.3 | 0.3 | 0.7 | 0.2 | |
beech | 24.4 | 1.6 | 14.7 | 3.1 | 17.6 | 3.3 | 9.1 | 4.2 | 2.3 | 2.4 | 14.4 | 7.1 | 18.6 | 1.2 | |
maple | 2.5 | 0.7 | 4.1 | 1.2 | 5.0 | 1.7 | 1.3 | 1.4 | 2.2 | 1.2 | 1.1 | 0.8 | 2.9 | 0.5 | |
ash | 6.8 | 0.9 | 3.3 | 1.3 | 2.3 | 2.2 | 7.1 | 4.2 | -0.3 | 1.5 | 5.1 | 2.4 | 5.0 | 0.7 | |
oak | 2.6 | 0.6 | 0.4 | 0.2 | -0.4 | 0.5 | 0.3 | 0.5 | 0.5 | 0.4 | 3.8 | 1.6 | 1.6 | 0.3 | |
chestnut | -0.0 | 0.0 | 0.0 | 0.0 | . | 0.0 | 1.2 | 0.8 | -0.0 | 0.0 | 9.7 | 6.5 | 0.7 | 0.5 | |
other broadleaves | 4.6 | 1.0 | 2.0 | 0.9 | 0.7 | 1.2 | 2.1 | 2.3 | 4.1 | 2.4 | 8.1 | 4.3 | 3.7 | 0.7 | |
total | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . | 100.0 | . |
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