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région de forêt protectrice | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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) | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% |
pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
Abies alba | 66 | 5 | 80 | 8 | 53 | 11 | 16 | 24 | 5 | 26 | 13 | 24 | 50 | 4 |
Larix decidua, Larix kaempferi | 4 | 32 | 4 | 34 | 2 | 51 | 73 | 11 | 32 | 12 | 44 | 14 | 18 | 7 |
Picea abies | 93 | 5 | 198 | 6 | 184 | 7 | 186 | 8 | 256 | 6 | 91 | 13 | 149 | 3 |
Pinus cembra | 0 | . | 0 | 100 | 0 | . | 17 | 24 | 22 | 24 | 0 | 100 | 4 | 17 |
Pinus mugo subsp. uncinata | 0 | . | 4 | 64 | 1 | 72 | 5 | 48 | 20 | 30 | 1 | 100 | 4 | 23 |
Pinus mugo subsp. mugo | 0 | . | 0 | 100 | 1 | 85 | 2 | 61 | 4 | 40 | 0 | . | 1 | 31 |
Pinus nigra | 0 | 53 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 53 |
Pinus strobus | 0 | 42 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 40 |
Pinus sylvestris | 7 | 13 | 2 | 54 | 2 | 57 | 44 | 23 | 15 | 25 | 1 | 54 | 9 | 12 |
Pseudotsuga menziesii | 2 | 23 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 100 | 1 | 22 |
Taxus baccata | 2 | 30 | 0 | 58 | 2 | 36 | 0 | 100 | 0 | . | 0 | 100 | 1 | 24 |
autres résineux | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 76 |
Acer campestre | 1 | 24 | 1 | 58 | 0 | 100 | 1 | 74 | 0 | 74 | 0 | 76 | 1 | 20 |
Acer opalus | 1 | 34 | 2 | 48 | 0 | . | 1 | 60 | 0 | . | 0 | . | 1 | 30 |
Acer platanoides | 2 | 21 | 1 | 41 | 3 | 39 | 1 | 67 | 0 | 100 | 0 | 100 | 2 | 16 |
Acer pseudoplatanus | 28 | 7 | 29 | 12 | 32 | 13 | 10 | 30 | 5 | 34 | 9 | 29 | 22 | 5 |
Aesculus hippocastanum | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 |
Alnus glutinosa | 4 | 22 | 0 | . | 0 | 100 | 0 | . | 0 | . | 5 | 41 | 2 | 20 |
Alnus incana | 1 | 48 | 4 | 39 | 6 | 41 | 7 | 48 | 17 | 39 | 4 | 43 | 5 | 20 |
Alnus viridis | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
Betula pendula | 1 | 29 | 1 | 55 | 2 | 39 | 10 | 29 | 5 | 48 | 35 | 19 | 6 | 14 |
Betula pubescens | 0 | . | 0 | 100 | 0 | 100 | 0 | 100 | 0 | 100 | 0 | 100 | 0 | 49 |
Carpinus betulus | 5 | 17 | 0 | . | 0 | 100 | 1 | 100 | 0 | . | 1 | 100 | 2 | 16 |
Castanea sativa | 0 | . | 0 | 100 | 0 | . | 1 | 65 | 0 | 72 | 85 | 13 | 10 | 13 |
Fagus sylvatica | 106 | 4 | 74 | 8 | 88 | 9 | 23 | 27 | 14 | 23 | 100 | 13 | 80 | 3 |
Fraxinus excelsior | 18 | 8 | 15 | 18 | 20 | 15 | 10 | 28 | 5 | 52 | 16 | 25 | 15 | 7 |
Fraxinus ornus | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 2 | 72 | 0 | 72 |
Ilex aquifolium | 0 | 61 | 0 | 78 | 1 | 58 | 0 | 100 | 0 | . | 4 | 52 | 1 | 37 |
Juglans regia | 0 | 43 | 0 | 71 | 0 | . | 0 | 100 | 1 | 52 | 0 | 100 | 0 | 28 |
Laburnum anagyroides | 0 | 71 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 100 | 0 | 51 |
Malus sylvestris | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
Ostrya carpinifolia | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 21 | 36 | 2 | 36 |
Populus alba, Populus x canescens | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 71 |
Populus nigra s.l. | 0 | 60 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 60 |
Populus (autres) | 0 | 61 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 61 |
Populus tremula | 0 | 42 | 1 | 49 | 0 | 100 | 4 | 40 | 0 | 100 | 1 | 53 | 1 | 24 |
Prunus avium | 2 | 16 | 1 | 36 | 2 | 30 | 4 | 55 | 1 | 62 | 4 | 29 | 2 | 14 |
Prunus padus | 1 | 47 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 44 |
Pyrus communis, Pyrus pyraster | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 |
Quercus cerris | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 1 | 51 | 0 | 51 |
Quercus petraea | 7 | 21 | 1 | 55 | 1 | 57 | 3 | 71 | 1 | 72 | 12 | 33 | 5 | 16 |
Quercus pubescens | 1 | 88 | 0 | . | 0 | . | 8 | 38 | 0 | . | 3 | 52 | 2 | 33 |
Quercus robur | 4 | 15 | 1 | 45 | 0 | 58 | 0 | 100 | 0 | . | 1 | 45 | 2 | 14 |
Quercus rubra | 0 | 79 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 79 |
Robinia pseudoacacia | 0 | 75 | 0 | . | 0 | . | 1 | 71 | 0 | . | 8 | 42 | 1 | 37 |
Salix (autres) | 2 | 28 | 2 | 31 | 1 | 51 | 4 | 39 | 3 | 48 | 2 | 34 | 2 | 16 |
Sorbus aria | 3 | 19 | 2 | 32 | 3 | 51 | 3 | 33 | 1 | 61 | 7 | 25 | 3 | 13 |
Sorbus aucuparia | 1 | 31 | 5 | 25 | 2 | 42 | 5 | 40 | 1 | 37 | 1 | 50 | 2 | 15 |
Sorbus torminalis | 0 | 54 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 54 |
Tilia cordata | 3 | 22 | 2 | 42 | 3 | 60 | 0 | 71 | 1 | 71 | 14 | 24 | 3 | 15 |
Tilia platyphyllos | 1 | 34 | 1 | 65 | 2 | 42 | 5 | 43 | 0 | 100 | 0 | 75 | 1 | 22 |
Ulmus glabra | 2 | 20 | 4 | 25 | 3 | 26 | 0 | . | 0 | 74 | 1 | 63 | 2 | 13 |
Ulmus minor | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 |
autres feuillus | 0 | 74 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 60 |
autres arbustes | 1 | 32 | 0 | 73 | 0 | 100 | 1 | 60 | 1 | 63 | 6 | 27 | 1 | 19 |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
total | 371 | 2 | 434 | 3 | 413 | 4 | 444 | 4 | 410 | 4 | 496 | 4 | 412 | 1 |
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. 1355441. Birmensdorf, Swiss Federal Research Institute WSL