Recherche dans d'anciens sets de données
Résultat de la recherche: 1 inscription 1 page
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) | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % | n/ha | ± % |
Abies alba | 65 | 4 | 77 | 6 | 57 | 8 | 16 | 21 | 8 | 17 | 10 | 20 | 49 | 3 |
Larix decidua/L. kaempferi | 3 | 18 | 1 | 25 | 4 | 29 | 82 | 8 | 35 | 9 | 37 | 10 | 18 | 5 |
Picea abies | 142 | 4 | 251 | 4 | 235 | 5 | 167 | 6 | 238 | 4 | 75 | 9 | 177 | 2 |
Pinus cembra | 0 | . | 1 | 93 | 1 | 72 | 17 | 18 | 19 | 16 | 0 | 77 | 4 | 12 |
Pinus mugo arborea | 0 | . | 4 | 39 | 1 | 49 | 3 | 34 | 22 | 20 | 1 | 100 | 4 | 16 |
Pinus mugo prostrata | 0 | . | 0 | 71 | 1 | 55 | 2 | 87 | 3 | 44 | 0 | . | 1 | 35 |
Pinus nigra | 0 | 41 | 0 | . | 1 | 100 | 0 | . | 0 | 75 | 0 | . | 0 | 47 |
Pinus strobus | 0 | 31 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 31 |
Pinus sylvestris | 12 | 9 | 1 | 42 | 5 | 31 | 55 | 15 | 19 | 17 | 3 | 48 | 13 | 7 |
Pseudotsuga menziesii | 2 | 27 | 0 | 77 | 0 | . | 0 | . | 0 | . | 0 | 100 | 1 | 26 |
Taxus baccata | 2 | 25 | 0 | 59 | 1 | 37 | 0 | . | 0 | . | 0 | . | 1 | 21 |
autres résineux | 0 | 86 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | 67 |
Acer campestre | 2 | 17 | 0 | 60 | 0 | 100 | 1 | 57 | 0 | 100 | 1 | 48 | 1 | 15 |
Acer opalus | 1 | 36 | 1 | 62 | 0 | . | 1 | 38 | 0 | . | 0 | . | 0 | 28 |
Acer platanoides | 1 | 24 | 1 | 37 | 1 | 37 | 1 | 64 | 0 | 70 | 0 | 77 | 1 | 17 |
Acer pseudoplatanus | 20 | 6 | 22 | 9 | 31 | 11 | 4 | 28 | 3 | 30 | 5 | 23 | 16 | 5 |
Aesculus hippocastanum | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 |
Alnus glutinosa | 3 | 26 | 1 | 55 | 0 | 100 | 0 | . | 0 | . | 5 | 35 | 2 | 20 |
Alnus incana | 1 | 30 | 6 | 24 | 12 | 27 | 12 | 31 | 13 | 24 | 12 | 27 | 7 | 11 |
Alnus viridis | 0 | . | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 86 |
Betula pendula | 1 | 36 | 0 | 47 | 1 | 36 | 10 | 20 | 2 | 34 | 42 | 11 | 7 | 9 |
Betula pubescens | 0 | . | 0 | 57 | 0 | 100 | 0 | 100 | 0 | . | 0 | 57 | 0 | 36 |
Carpinus betulus | 6 | 12 | 0 | 100 | 0 | 100 | 0 | 100 | 0 | . | 1 | 59 | 3 | 12 |
Castanea sativa | 0 | 69 | 0 | . | 0 | . | 1 | 46 | 0 | 100 | 90 | 10 | 11 | 9 |
Fagus sylvatica | 122 | 3 | 82 | 7 | 97 | 7 | 18 | 21 | 14 | 19 | 89 | 10 | 86 | 3 |
Fraxinus excelsior | 25 | 6 | 13 | 13 | 25 | 13 | 7 | 22 | 5 | 42 | 15 | 18 | 18 | 5 |
Fraxinus ornus | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 1 | 68 | 0 | 68 |
Ilex aquifolium | 0 | 71 | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 1 | 60 | 0 | 47 |
Juglans regia | 0 | 45 | 0 | 77 | 0 | 100 | 0 | . | 0 | 69 | 0 | 61 | 0 | 30 |
Laburnum anagyroides | 0 | 76 | 0 | 75 | 0 | . | 1 | 60 | 0 | . | 0 | 50 | 0 | 36 |
Malus sylvestris | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 65 |
Ostrya carpinifolia | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 15 | 27 | 2 | 27 |
Populus alba, P. canescens | 0 | 73 | 0 | 71 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 57 |
Populus nigra | 0 | 63 | 0 | . | 0 | 100 | 1 | 87 | 0 | . | 0 | 85 | 0 | 42 |
Populus sp. | 0 | 51 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 71 | 0 | 42 |
Populus tremula | 0 | 40 | 0 | . | 0 | 100 | 2 | 54 | 1 | 56 | 2 | 33 | 1 | 23 |
Prunus avium | 2 | 12 | 2 | 38 | 2 | 29 | 2 | 31 | 0 | 61 | 2 | 23 | 2 | 11 |
Prunus padus | 0 | 37 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 37 |
Pyrus communis | 0 | 77 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 77 |
Quercus cerris | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 1 | 52 | 0 | 52 |
Quercus petraea | 11 | 14 | 1 | 54 | 1 | 43 | 3 | 33 | 1 | 60 | 11 | 26 | 6 | 11 |
Quercus pubescens | 0 | 71 | 0 | . | 0 | . | 4 | 34 | 0 | . | 4 | 27 | 1 | 21 |
Quercus robur | 5 | 12 | 2 | 35 | 1 | 39 | 0 | 51 | 0 | . | 1 | 34 | 3 | 11 |
Quercus rubra | 0 | 71 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 71 |
Robinia pseudoacacia | 0 | 73 | 0 | . | 0 | . | 1 | 77 | 0 | . | 4 | 42 | 1 | 33 |
Salix sp. | 1 | 25 | 2 | 30 | 0 | 55 | 4 | 35 | 1 | 41 | 4 | 27 | 2 | 14 |
Sorbus aria | 3 | 15 | 2 | 24 | 3 | 33 | 2 | 29 | 2 | 39 | 4 | 21 | 3 | 10 |
Sorbus aucuparia | 1 | 28 | 4 | 18 | 3 | 25 | 3 | 31 | 1 | 35 | 1 | 32 | 2 | 11 |
Sorbus torminalis | 0 | 41 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 41 |
Tilia cordata | 2 | 20 | 2 | 44 | 2 | 35 | 3 | 53 | 0 | 93 | 7 | 20 | 3 | 13 |
Tilia platyphyllos | 1 | 26 | 0 | 53 | 2 | 62 | 4 | 36 | 0 | . | 2 | 40 | 1 | 18 |
Ulmus glabra | 2 | 21 | 2 | 25 | 5 | 18 | 0 | 100 | 1 | 50 | 1 | 44 | 2 | 11 |
Ulmus minor | 0 | 71 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 50 |
autres feuillus | 0 | 90 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 70 | 0 | 74 |
autres buissons | 0 | 30 | 0 | . | 1 | 53 | 0 | 60 | 0 | 77 | 2 | 32 | 0 | 19 |
non déterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
total | 441 | 1 | 483 | 2 | 493 | 3 | 427 | 3 | 391 | 3 | 450 | 3 | 448 | 1 |
Résultat de la recherche: 1 inscription 1 page