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région de forêt protectrice | ||||||||||||||
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Plateau/Jura | Nord des Alpes ouest | Nord des Alpes est | Sud-ouest des Alpes | Sud-est des Alpes | Sud des Alpes | Suisse | ||||||||
essence (56 classes) | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± | % | ± |
pas d'indication | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
Abies alba | 0.1 | 2.8 | 4.8 | 3.5 | -5.3 | 2.9 | 6.1 | 3.7 | -27.7 | 14.4 | 8.0 | 8.8 | 0.6 | 1.9 |
Larix decidua, Larix kaempferi | 30.4 | 20.6 | -0.7 | 13.4 | -22.1 | 14.6 | -6.0 | 2.9 | -9.2 | 2.7 | -3.2 | 2.2 | -3.7 | 2.0 |
Picea abies | -16.2 | 2.8 | -3.7 | 2.7 | -8.9 | 4.0 | 3.4 | 2.3 | -0.3 | 2.7 | 7.5 | 8.7 | -5.8 | 1.4 |
Pinus cembra | . | . | 0.6 | 0.0 | . | . | 1.7 | 6.4 | 7.3 | 11.0 | 0.0 | . | 5.0 | 7.1 |
Pinus mugo subsp. uncinata | . | . | 20.3 | 19.6 | 3.9 | 2.1 | -2.6 | 9.4 | 4.6 | 9.1 | 4.3 | 0.0 | 6.4 | 6.2 |
Pinus mugo subsp. mugo | . | . | 0.0 | . | 20.4 | 28.8 | -0.2 | 15.9 | -11.5 | 7.3 | . | . | -5.9 | 6.6 |
Pinus nigra | -25.5 | 16.5 | . | . | . | . | . | . | . | . | . | . | -25.5 | 16.5 |
Pinus strobus | 125.9 | 100.1 | 0.0 | . | . | . | . | . | . | . | . | . | 114.6 | 88.7 |
Pinus sylvestris | -23.0 | 4.3 | -17.4 | 5.9 | -5.2 | 6.6 | -11.7 | 3.4 | -3.9 | 5.9 | -20.7 | 17.2 | -14.2 | 2.5 |
Pseudotsuga menziesii | -9.6 | 9.4 | 0.0 | . | . | . | . | . | . | . | 50.0 | 0.0 | -8.4 | 9.3 |
Taxus baccata | 5.0 | 5.5 | 0.0 | . | 19.7 | 13.0 | . | . | . | . | . | . | 10.2 | 5.2 |
autres résineux | -42.9 | 0.0 | 0.0 | . | . | . | . | . | . | . | . | . | -34.2 | 9.8 |
Acer campestre | 40.2 | 23.4 | 51.9 | 30.7 | -37.1 | 33.0 | 48.3 | 35.3 | 0.0 | . | 0.0 | . | 31.0 | 13.7 |
Acer opalus | -19.7 | 13.5 | -1.6 | 17.3 | . | . | 24.2 | 22.9 | . | . | . | . | -6.4 | 11.1 |
Acer platanoides | 43.9 | 17.6 | -10.3 | 16.4 | -8.6 | 9.8 | 4.7 | 17.2 | -38.4 | 33.4 | -6.5 | 0.0 | 16.5 | 9.9 |
Acer pseudoplatanus | 14.0 | 5.7 | 7.5 | 4.9 | 5.1 | 5.7 | 16.2 | 12.9 | -2.6 | 9.7 | 25.2 | 14.3 | 11.0 | 3.2 |
Aesculus hippocastanum | 0.0 | . | . | . | . | . | . | . | . | . | . | . | 0.0 | . |
Alnus glutinosa | -6.6 | 12.9 | . | . | . | . | . | . | . | . | -1.4 | 5.6 | -4.2 | 9.7 |
Alnus incana | -16.2 | 27.5 | 0.5 | 20.6 | -34.8 | 10.5 | -20.5 | 12.8 | -16.3 | 8.4 | -27.2 | 17.6 | -19.4 | 5.6 |
Alnus viridis | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
Betula pendula | 108.5 | 67.0 | 0.0 | . | 5.2 | 14.6 | -13.8 | 11.1 | -11.4 | 11.3 | -8.5 | 6.4 | -4.7 | 5.2 |
Betula pubescens | . | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | . | . | 7.8 | 8.7 |
Carpinus betulus | 9.5 | 7.3 | . | . | -54.5 | 35.1 | -40.0 | 0.0 | . | . | -20.0 | 22.8 | 3.3 | 6.9 |
Castanea sativa | -100.0 | 0.0 | 0.0 | . | . | . | 1.3 | 2.5 | 63.7 | 90.1 | -13.9 | 3.1 | -13.8 | 3.1 |
Fagus sylvatica | -4.0 | 2.2 | -1.5 | 3.1 | -10.4 | 3.1 | 1.0 | 6.6 | -6.4 | 5.9 | 1.5 | 2.0 | -3.6 | 1.4 |
Fraxinus excelsior | -25.4 | 4.0 | -8.7 | 8.6 | -32.5 | 6.7 | -10.6 | 25.4 | -27.0 | 17.0 | 11.1 | 6.1 | -20.3 | 3.2 |
Fraxinus ornus | . | . | . | . | . | . | . | . | . | . | 24.6 | 32.3 | 24.6 | 32.3 |
Ilex aquifolium | 95.3 | 69.7 | -4.0 | 1.5 | 79.7 | 76.6 | . | . | . | . | 39.0 | 18.2 | 43.9 | 17.2 |
Juglans regia | 38.3 | 39.5 | 280.9 | 467.1 | . | . | 0.0 | . | 50.4 | 58.7 | 0.0 | . | 44.4 | 29.5 |
Laburnum anagyroides | -31.8 | 16.4 | . | . | . | . | 6.6 | 0.0 | . | . | 0.0 | . | -15.6 | 13.4 |
Malus sylvestris | -100.0 | 0.0 | -100.0 | 0.0 | . | . | . | . | . | . | . | . | -100.0 | 0.0 |
Ostrya carpinifolia | . | . | . | . | . | . | . | . | . | . | 2.7 | 5.7 | 2.7 | 5.7 |
Populus alba, Populus x canescens | 76.9 | 0.0 | 0.0 | . | . | . | -100.0 | 0.0 | . | . | . | . | 13.6 | 28.8 |
Populus nigra s.l. | -15.3 | 7.0 | . | . | -100.0 | 0.0 | . | . | . | . | . | . | -42.5 | 20.8 |
Populus (autres) | -71.3 | 5.2 | . | . | . | . | . | . | -100.0 | 0.0 | . | . | -73.3 | 4.8 |
Populus tremula | 124.1 | 101.8 | 70.4 | 87.7 | -71.4 | 0.0 | 21.9 | 23.3 | -80.1 | 4.0 | -47.4 | 29.5 | -3.8 | 21.0 |
Prunus avium | 25.1 | 18.8 | -6.5 | 22.4 | -8.9 | 24.0 | 158.4 | 154.5 | -33.7 | 22.9 | 3.1 | 18.0 | 17.1 | 14.1 |
Prunus padus | 77.6 | 94.7 | . | . | . | . | . | . | . | . | . | . | 88.5 | 102.6 |
Pyrus communis, Pyrus pyraster | 0.0 | . | . | . | . | . | -100.0 | 0.0 | . | . | . | . | -32.1 | 30.8 |
Quercus cerris | . | . | . | . | . | . | . | . | . | . | -11.9 | 21.8 | -11.9 | 21.8 |
Quercus petraea | -16.3 | 4.9 | -13.8 | 5.6 | -7.1 | 20.7 | -9.4 | 16.4 | 0.0 | . | -4.3 | 3.1 | -12.3 | 3.4 |
Quercus pubescens | 12.4 | 9.6 | . | . | . | . | 19.7 | 20.9 | . | . | 11.2 | 15.6 | 15.4 | 10.6 |
Quercus robur | -3.2 | 11.5 | -1.9 | 0.8 | -47.4 | 15.9 | 100.0 | 0.0 | . | . | -51.1 | 14.3 | -7.3 | 9.5 |
Quercus rubra | -4.5 | 6.9 | . | . | . | . | . | . | . | . | . | . | -4.5 | 6.9 |
Robinia pseudoacacia | -57.7 | 5.5 | . | . | . | . | -18.5 | 11.7 | . | . | 23.7 | 16.3 | 6.6 | 14.0 |
Salix (autres) | 208.8 | 108.7 | 13.5 | 37.5 | 40.1 | 92.7 | -21.2 | 33.8 | 22.7 | 35.2 | -25.1 | 14.1 | 29.0 | 22.8 |
Sorbus aria | -8.8 | 7.6 | -14.8 | 10.8 | -17.4 | 10.9 | 49.9 | 26.9 | -33.6 | 26.1 | 47.0 | 24.5 | 3.2 | 6.4 |
Sorbus aucuparia | -18.4 | 12.5 | -8.1 | 8.3 | -28.1 | 11.7 | 4.8 | 29.9 | 29.7 | 31.8 | 0.0 | . | -8.1 | 7.2 |
Sorbus torminalis | -44.0 | 17.4 | . | . | . | . | . | . | . | . | . | . | -44.0 | 17.4 |
Tilia cordata | 16.7 | 15.5 | -8.8 | 17.9 | -14.4 | 5.2 | 0.0 | . | -10.5 | 6.0 | 8.1 | 7.6 | 5.2 | 6.0 |
Tilia platyphyllos | -3.2 | 25.7 | 47.4 | 62.1 | -6.2 | 12.3 | 0.1 | 20.3 | 28.6 | 0.0 | 34.4 | 169.0 | 2.5 | 13.0 |
Ulmus glabra | 15.1 | 15.5 | 33.1 | 18.2 | -24.6 | 10.4 | . | . | -23.1 | 65.4 | 62.3 | 95.1 | 10.3 | 9.5 |
Ulmus minor | 0.0 | . | -100.0 | 0.0 | . | . | . | . | . | . | . | . | -55.6 | 34.9 |
autres feuillus | . | . | -100.0 | 0.0 | . | . | . | . | . | . | 0.0 | . | -41.4 | 56.3 |
autres arbustes | 18.1 | 37.1 | -32.2 | 39.4 | -78.2 | 24.1 | 24.2 | 41.9 | 0.8 | 24.2 | 33.9 | 22.5 | 14.4 | 15.3 |
indéterminable | . | . | . | . | . | . | . | . | . | . | . | . | . | . |
total | -6.0 | 1.4 | -1.0 | 1.8 | -10.2 | 2.2 | -0.4 | 1.7 | -2.8 | 2.1 | -0.3 | 2.4 | -4.0 | 0.8 |
Table citation
Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1269680. Birmensdorf, Swiss Federal Research Institute WSL