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production region | |||||||||||||
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Jura | Plateau | Pre-Alps | Alps | Southern Alps | Switzerland | ||||||||
landslide/mudflow SilvaProtect | main tree species | m²/ha | ± % | m²/ha | ± % | m²/ha | ± % | m²/ha | ± % | m²/ha | ± % | m²/ha | ± % |
n/a | spruce | -0.4 | 141 | -3.2 | 21 | 0.2 | 473 | 2.1 | 36 | 2.0 | 38 | -0.8 | 47 |
fir | 1.3 | 25 | 0.4 | 70 | 0.8 | 73 | 0.2 | 40 | 0.6 | 69 | 0.7 | 25 | |
pine | -0.2 | 60 | -0.8 | 22 | 0.1 | 101 | -0.2 | 150 | 0.1 | 99 | -0.3 | 25 | |
larch | -0.0 | 159 | 0.0 | 585 | -0.0 | 802 | 0.9 | 35 | 2.3 | 28 | 0.2 | 29 | |
stone pine | . | . | . | . | . | . | 0.2 | 86 | 0.1 | 99 | 0.0 | 82 | |
other conifers | 0.1 | 48 | 0.2 | 43 | 0.0 | 71 | 0.1 | 42 | . | . | 0.1 | 29 | |
beech | 0.6 | 58 | 0.7 | 44 | 1.2 | 33 | 0.0 | 505 | 0.7 | 55 | 0.6 | 26 | |
maple | 0.3 | 33 | 0.5 | 19 | 0.7 | 26 | 0.3 | 26 | 0.0 | 310 | 0.4 | 13 | |
ash | 0.2 | 49 | 0.8 | 22 | 0.6 | 29 | 0.3 | 53 | 0.2 | 52 | 0.5 | 16 | |
oak | 0.1 | 80 | 0.0 | 693 | 0.1 | 50 | 0.1 | 39 | 0.1 | 127 | 0.1 | 69 | |
chestnut | . | . | 0.0 | 80 | . | . | 0.0 | 100 | -0.3 | 283 | -0.0 | 420 | |
other broadleaves | -0.1 | 98 | 0.2 | 59 | 0.1 | 175 | 0.3 | 88 | 1.7 | 50 | 0.2 | 49 | |
total | 2.0 | 41 | -1.1 | 84 | 3.9 | 38 | 4.5 | 22 | 7.6 | 20 | 1.8 | 28 | |
inside perimeter | spruce | -1.5 | 70 | -0.7 | 172 | -1.1 | 276 | 1.7 | 69 | 3.4 | 28 | 1.0 | 69 |
fir | 2.2 | 34 | -1.0 | 232 | 1.3 | 75 | 0.4 | 43 | 0.4 | 65 | 0.7 | 31 | |
pine | -0.1 | 329 | . | . | -0.3 | 76 | -0.4 | 96 | -0.4 | 75 | -0.3 | 61 | |
larch | . | . | -0.0 | 97 | 0.4 | 64 | 0.4 | 76 | 0.3 | 40 | 0.3 | 52 | |
stone pine | . | . | . | . | . | . | 0.1 | 50 | . | . | 0.0 | 50 | |
other conifers | . | . | 0.5 | 74 | 0.0 | 99 | -0.0 | 155 | . | . | 0.0 | 73 | |
beech | 2.7 | 32 | -2.8 | 92 | 0.2 | 829 | 0.9 | 34 | 1.2 | 37 | 1.0 | 34 | |
maple | 0.6 | 43 | -0.8 | 81 | 0.7 | 64 | 0.4 | 35 | 0.1 | 57 | 0.3 | 29 | |
ash | 0.3 | 96 | -0.2 | 545 | 1.1 | 40 | 0.3 | 45 | 0.1 | 76 | 0.4 | 32 | |
oak | 0.0 | 112 | 0.1 | 142 | -0.3 | 90 | 0.2 | 65 | 0.5 | 55 | 0.1 | 58 | |
chestnut | . | . | . | . | . | . | 0.0 | 156 | 2.7 | 40 | 0.5 | 40 | |
other broadleaves | 0.3 | 113 | -0.1 | 333 | -0.3 | 81 | 0.4 | 48 | 1.4 | 53 | 0.5 | 38 | |
total | 4.5 | 38 | -4.9 | 86 | 1.7 | 232 | 4.4 | 31 | 9.6 | 16 | 4.6 | 21 | |
outside perimeter | spruce | -0.2 | 544 | -0.4 | 277 | -0.8 | 123 | 1.1 | 68 | 1.7 | 37 | 0.6 | 71 |
fir | 0.8 | 97 | 0.3 | 312 | 0.9 | 59 | 0.6 | 31 | 0.1 | 181 | 0.6 | 31 | |
pine | -0.1 | 282 | 0.1 | 311 | 0.0 | 338 | 0.1 | 228 | 0.0 | 372 | 0.0 | 251 | |
larch | . | . | 0.1 | 99 | 0.0 | 71 | 1.0 | 28 | 1.5 | 18 | 0.8 | 18 | |
stone pine | . | . | . | . | . | . | 0.1 | 49 | . | . | 0.1 | 49 | |
other conifers | 0.1 | 61 | 0.0 | 70 | 0.0 | 66 | 0.0 | 63 | 0.0 | 100 | 0.0 | 37 | |
beech | 1.1 | 87 | 3.9 | 28 | 0.9 | 43 | 0.5 | 31 | 2.0 | 20 | 1.1 | 15 | |
maple | 0.4 | 81 | 0.5 | 70 | 0.6 | 25 | 0.3 | 24 | 0.2 | 36 | 0.4 | 15 | |
ash | 0.3 | 72 | 2.2 | 42 | 0.2 | 60 | 0.3 | 26 | 0.5 | 43 | 0.4 | 20 | |
oak | 0.2 | 161 | 0.0 | 20193 | 0.0 | 74 | 0.1 | 56 | 0.2 | 29 | 0.1 | 31 | |
chestnut | . | . | . | . | . | . | 0.0 | 75 | 1.1 | 45 | 0.2 | 45 | |
other broadleaves | 0.0 | 3123 | -0.4 | 168 | 0.0 | 1548 | 0.4 | 32 | 1.2 | 27 | 0.4 | 23 | |
total | 2.6 | 61 | 6.3 | 41 | 1.8 | 67 | 4.5 | 20 | 8.5 | 11 | 4.7 | 12 | |
total | spruce | -0.5 | 98 | -3.0 | 21 | -0.3 | 222 | 1.5 | 32 | 2.0 | 22 | -0.1 | 237 |
fir | 1.3 | 21 | 0.4 | 74 | 0.9 | 42 | 0.4 | 23 | 0.2 | 65 | 0.7 | 17 | |
pine | -0.2 | 59 | -0.7 | 23 | 0.0 | 156 | -0.1 | 126 | -0.1 | 103 | -0.2 | 26 | |
larch | -0.0 | 159 | 0.0 | 394 | 0.0 | 72 | 0.9 | 21 | 1.4 | 15 | 0.4 | 15 | |
stone pine | . | . | . | . | . | . | 0.2 | 46 | 0.0 | 100 | 0.0 | 45 | |
other conifers | 0.1 | 44 | 0.2 | 40 | 0.0 | 49 | 0.0 | 36 | 0.0 | 100 | 0.1 | 25 | |
beech | 0.9 | 37 | 0.8 | 38 | 1.0 | 29 | 0.4 | 28 | 1.7 | 17 | 0.8 | 13 | |
maple | 0.3 | 26 | 0.5 | 19 | 0.6 | 17 | 0.3 | 16 | 0.2 | 33 | 0.4 | 9 | |
ash | 0.2 | 40 | 0.8 | 20 | 0.4 | 23 | 0.3 | 24 | 0.4 | 37 | 0.4 | 12 | |
oak | 0.1 | 71 | 0.0 | 582 | 0.0 | 156 | 0.1 | 29 | 0.2 | 27 | 0.1 | 38 | |
chestnut | . | . | 0.0 | 80 | . | . | 0.0 | 65 | 1.2 | 35 | 0.1 | 34 | |
other broadleaves | -0.1 | 142 | 0.2 | 69 | 0.0 | 417 | 0.4 | 31 | 1.3 | 22 | 0.3 | 21 | |
total | 2.3 | 30 | -0.8 | 109 | 2.8 | 34 | 4.5 | 13 | 8.6 | 9 | 3.1 | 11 |
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