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région économique | ||||||||||||||||||||||||||||||
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Ouest du Jura | Est du Jura | Ouest du Plateau | Centre du Plateau | Est du Plateau | Ouest des Préalpes | Centre des Préalpes | Est des Préalpes | Nord-ouest des Alpes | Centre des Alpes | Nord-est des Alpes | 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 | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% | n/ha | ±% |
pas d'indication | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
Abies alba | 96 | 7 | 24 | 29 | 38 | 20 | 87 | 11 | 30 | 14 | 70 | 20 | 98 | 10 | 52 | 14 | 28 | 20 | 69 | 20 | 20 | 24 | 12 | 24 | 4 | 26 | 10 | 23 | 44 | 4 |
Larix decidua, Larix kaempferi | 0 | 58 | 3 | 50 | 16 | 64 | 1 | 48 | 6 | 36 | 3 | 70 | 1 | 81 | 2 | 74 | 8 | 37 | 0 | . | 10 | 58 | 78 | 11 | 42 | 11 | 55 | 11 | 23 | 6 |
Picea abies | 88 | 8 | 56 | 22 | 90 | 19 | 117 | 12 | 95 | 10 | 235 | 11 | 184 | 8 | 170 | 8 | 202 | 8 | 217 | 12 | 159 | 15 | 157 | 8 | 235 | 6 | 85 | 12 | 145 | 3 |
Pinus cembra | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 15 | 21 | 26 | 19 | 0 | 79 | 5 | 15 |
Pinus mugo subsp. uncinata | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 6 | 80 | 0 | 100 | 3 | 53 | 10 | 57 | 0 | . | 4 | 46 | 17 | 27 | 2 | 65 | 4 | 21 |
Pinus mugo subsp. mugo | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 70 | 0 | . | 5 | 66 | 5 | 71 | 1 | 99 | 1 | 62 | 5 | 32 | 0 | . | 1 | 25 |
Pinus nigra | 0 | 73 | 1 | 76 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 53 |
Pinus strobus | 0 | 71 | 0 | . | 1 | 75 | 0 | 64 | 0 | 100 | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 40 |
Pinus sylvestris | 7 | 26 | 11 | 28 | 5 | 43 | 6 | 35 | 6 | 22 | 0 | . | 3 | 54 | 0 | 63 | 0 | . | 7 | 58 | 5 | 80 | 34 | 23 | 14 | 24 | 0 | 54 | 8 | 12 |
Pseudotsuga menziesii | 0 | . | 3 | 84 | 1 | 71 | 5 | 27 | 2 | 41 | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 1 | 22 |
Taxus baccata | 3 | 40 | 4 | 62 | 0 | . | 0 | . | 4 | 54 | 0 | . | 0 | 71 | 2 | 40 | 0 | 100 | 0 | . | 2 | 76 | 0 | 100 | 0 | . | 0 | 100 | 1 | 24 |
autres résineux | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 76 |
Acer campestre | 2 | 31 | 2 | 45 | 1 | 70 | 0 | . | 0 | 77 | 0 | . | 1 | 100 | 0 | . | 1 | 58 | 0 | . | 0 | 100 | 2 | 62 | 0 | 74 | 0 | 76 | 1 | 21 |
Acer opalus | 2 | 36 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 7 | 48 | 0 | . | 0 | . | 1 | 47 | 0 | . | 0 | . | 1 | 28 |
Acer platanoides | 3 | 31 | 8 | 41 | 1 | 89 | 1 | 60 | 1 | 40 | 1 | 73 | 0 | 75 | 3 | 48 | 1 | 60 | 2 | 58 | 3 | 85 | 1 | 67 | 0 | 100 | 0 | 100 | 1 | 16 |
Acer pseudoplatanus | 29 | 12 | 31 | 18 | 24 | 36 | 17 | 19 | 33 | 12 | 27 | 22 | 25 | 20 | 33 | 16 | 34 | 19 | 24 | 25 | 36 | 23 | 12 | 30 | 4 | 32 | 11 | 27 | 22 | 5 |
Aesculus hippocastanum | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 |
Alnus glutinosa | 1 | 63 | 2 | 75 | 4 | 58 | 6 | 46 | 7 | 32 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 4 | 41 | 2 | 19 |
Alnus incana | 1 | 57 | 0 | . | 1 | 100 | 0 | 76 | 1 | 88 | 11 | 48 | 4 | 50 | 10 | 41 | 9 | 64 | 22 | 66 | 9 | 72 | 5 | 48 | 14 | 36 | 4 | 36 | 6 | 17 |
Alnus viridis | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 |
Betula pendula | 0 | . | 0 | 100 | 3 | 64 | 2 | 58 | 3 | 40 | 0 | . | 0 | 70 | 1 | 55 | 6 | 70 | 3 | 65 | 1 | 100 | 11 | 25 | 7 | 38 | 39 | 16 | 8 | 12 |
Betula pubescens | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 1 | 99 | 0 | . | 0 | 100 | 0 | 100 | 0 | 100 | 0 | 49 |
Carpinus betulus | 4 | 41 | 8 | 37 | 2 | 62 | 2 | 43 | 7 | 21 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 1 | 100 | 2 | 16 |
Castanea sativa | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 2 | 67 | 0 | 72 | 66 | 13 | 9 | 13 |
Fagus sylvatica | 113 | 6 | 151 | 9 | 99 | 16 | 89 | 9 | 86 | 8 | 49 | 22 | 86 | 10 | 86 | 12 | 51 | 18 | 70 | 20 | 77 | 21 | 19 | 27 | 11 | 23 | 82 | 12 | 71 | 3 |
Fraxinus excelsior | 12 | 17 | 27 | 20 | 31 | 21 | 15 | 19 | 22 | 13 | 19 | 30 | 11 | 33 | 19 | 19 | 15 | 27 | 26 | 32 | 17 | 31 | 12 | 26 | 5 | 43 | 13 | 23 | 15 | 6 |
Fraxinus ornus | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 2 | 72 | 0 | 72 |
Ilex aquifolium | 0 | 74 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 1 | 71 | 0 | 100 | 1 | 100 | 0 | . | 0 | 100 | 0 | . | 3 | 52 | 1 | 37 |
Juglans regia | 0 | . | 1 | 76 | 0 | . | 1 | 71 | 0 | 70 | 0 | . | 0 | 70 | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | 76 | 1 | 52 | 0 | 100 | 0 | 26 |
Laburnum anagyroides | 0 | 71 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 71 | 0 | . | 0 | 71 | 0 | 43 |
Malus sylvestris | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 |
Ostrya carpinifolia | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 16 | 36 | 2 | 36 |
Populus alba, Populus x canescens | 0 | . | 0 | . | 2 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 1 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 71 |
Populus nigra s.l. | 0 | . | 0 | 100 | 1 | 80 | 0 | 100 | 0 | 74 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 42 |
Populus (autres) | 0 | . | 0 | . | 0 | 74 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 61 |
Populus tremula | 0 | 100 | 0 | . | 1 | 54 | 0 | . | 0 | 70 | 1 | 73 | 0 | 80 | 0 | . | 1 | 71 | 0 | . | 0 | 100 | 3 | 38 | 0 | 58 | 1 | 53 | 1 | 23 |
Prunus avium | 1 | 30 | 2 | 54 | 3 | 44 | 6 | 28 | 2 | 29 | 1 | 58 | 1 | 53 | 2 | 41 | 2 | 54 | 1 | 99 | 2 | 46 | 4 | 45 | 1 | 62 | 3 | 29 | 2 | 13 |
Prunus padus | 0 | . | 0 | . | 0 | 100 | 1 | 100 | 2 | 56 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 71 | 0 | 100 | 0 | 39 |
Pyrus communis, Pyrus pyraster | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 |
Quercus cerris | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 1 | 46 | 0 | 46 |
Quercus petraea | 9 | 36 | 6 | 33 | 20 | 40 | 2 | 56 | 3 | 25 | 0 | . | 0 | 87 | 0 | 78 | 4 | 55 | 2 | 74 | 1 | 100 | 3 | 62 | 1 | 72 | 10 | 31 | 4 | 15 |
Quercus pubescens | 3 | 100 | 0 | . | 0 | . | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 6 | 37 | 0 | . | 3 | 47 | 1 | 32 |
Quercus robur | 1 | 45 | 4 | 49 | 8 | 36 | 5 | 25 | 5 | 24 | 2 | 55 | 1 | 63 | 0 | 58 | 0 | . | 0 | 100 | 0 | . | 0 | 100 | 0 | . | 0 | 45 | 2 | 13 |
Quercus rubra | 0 | . | 3 | 94 | 0 | . | 0 | . | 0 | 70 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 79 |
Robinia pseudoacacia | 0 | . | 1 | 100 | 0 | . | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 1 | 60 | 0 | . | 6 | 42 | 1 | 36 |
Salix (autres) | 2 | 32 | 0 | 100 | 3 | 62 | 4 | 63 | 3 | 40 | 9 | 47 | 1 | 48 | 0 | 100 | 2 | 67 | 1 | 99 | 1 | 70 | 4 | 34 | 3 | 39 | 3 | 25 | 3 | 14 |
Sorbus aria | 7 | 26 | 3 | 43 | 0 | . | 0 | 100 | 2 | 47 | 3 | 46 | 1 | 61 | 1 | 71 | 3 | 47 | 5 | 41 | 9 | 64 | 4 | 28 | 1 | 53 | 6 | 24 | 3 | 12 |
Sorbus aucuparia | 3 | 33 | 0 | . | 2 | 100 | 0 | . | 0 | 70 | 4 | 48 | 4 | 52 | 0 | 72 | 9 | 33 | 4 | 53 | 1 | 75 | 4 | 38 | 2 | 43 | 2 | 35 | 3 | 14 |
Sorbus torminalis | 0 | . | 0 | 100 | 0 | . | 0 | 100 | 0 | 77 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 54 |
Tilia cordata | 1 | 43 | 3 | 61 | 5 | 61 | 3 | 44 | 3 | 36 | 0 | 100 | 0 | 100 | 3 | 82 | 6 | 44 | 3 | 54 | 0 | 100 | 0 | 71 | 1 | 71 | 11 | 24 | 3 | 15 |
Tilia platyphyllos | 1 | 69 | 3 | 61 | 0 | 100 | 1 | 100 | 1 | 55 | 0 | . | 1 | 62 | 1 | 67 | 0 | 100 | 1 | 100 | 2 | 60 | 3 | 43 | 0 | 100 | 0 | 75 | 1 | 21 |
Ulmus glabra | 1 | 34 | 2 | 41 | 5 | 56 | 3 | 38 | 2 | 33 | 1 | 53 | 5 | 29 | 4 | 31 | 1 | 52 | 1 | 60 | 3 | 70 | 0 | . | 0 | 74 | 1 | 63 | 2 | 13 |
Ulmus minor | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 |
autres feuillus | 0 | 80 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 2 | 100 | 0 | 100 | 0 | . | 1 | 74 | 0 | 45 |
autres arbustes | 1 | 52 | 1 | 70 | 3 | 86 | 1 | 84 | 1 | 52 | 3 | 100 | 0 | . | 0 | 100 | 2 | 72 | 0 | . | 0 | . | 1 | 51 | 1 | 54 | 5 | 26 | 2 | 18 |
indéterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
total | 389 | 3 | 360 | 6 | 373 | 7 | 376 | 5 | 329 | 4 | 440 | 7 | 438 | 4 | 393 | 5 | 403 | 5 | 474 | 8 | 361 | 8 | 403 | 4 | 396 | 4 | 449 | 4 | 400 | 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. 1355469. Birmensdorf, Swiss Federal Research Institute WSL