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 | 62 | 4 | 68 | 6 | 53 | 8 | 15 | 19 | 7 | 17 | 11 | 19 | 44 | 3 |
Larix decidua/L. kaempferi | 3 | 16 | 2 | 27 | 4 | 30 | 84 | 7 | 39 | 9 | 47 | 9 | 21 | 4 |
Picea abies | 123 | 4 | 214 | 4 | 205 | 5 | 159 | 6 | 242 | 4 | 73 | 8 | 160 | 2 |
Pinus cembra | 0 | . | 1 | 81 | 1 | 74 | 16 | 16 | 19 | 15 | 0 | 66 | 4 | 11 |
Pinus mugo arborea | 0 | . | 4 | 38 | 2 | 43 | 4 | 33 | 21 | 19 | 1 | 91 | 4 | 15 |
Pinus mugo prostrata | 0 | . | 1 | 79 | 1 | 48 | 1 | 58 | 5 | 30 | 0 | 100 | 1 | 24 |
Pinus nigra | 0 | 46 | 0 | . | 1 | 100 | 0 | . | 0 | 100 | 0 | . | 0 | 52 |
Pinus strobus | 0 | 36 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 34 |
Pinus sylvestris | 10 | 9 | 2 | 40 | 4 | 31 | 42 | 14 | 16 | 17 | 2 | 48 | 11 | 7 |
Pseudotsuga menziesii | 2 | 26 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 100 | 1 | 25 |
Taxus baccata | 2 | 25 | 0 | 54 | 1 | 34 | 0 | 100 | 0 | . | 0 | . | 1 | 21 |
autres résineux | 0 | 31 | 0 | 49 | 0 | 55 | 0 | . | 0 | 71 | 0 | 72 | 0 | 22 |
Acer campestre | 2 | 18 | 0 | 57 | 0 | 74 | 1 | 44 | 0 | 73 | 0 | 54 | 1 | 15 |
Acer opalus | 1 | 35 | 2 | 40 | 0 | . | 1 | 36 | 0 | . | 0 | . | 1 | 24 |
Acer platanoides | 2 | 25 | 1 | 39 | 1 | 45 | 1 | 64 | 0 | 72 | 0 | 67 | 1 | 18 |
Acer pseudoplatanus | 23 | 6 | 25 | 10 | 31 | 11 | 7 | 21 | 4 | 26 | 8 | 19 | 18 | 4 |
Aesculus hippocastanum | 0 | 74 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 74 |
Alnus glutinosa | 3 | 25 | 0 | . | 0 | . | 0 | . | 0 | . | 3 | 36 | 1 | 21 |
Alnus incana | 1 | 33 | 6 | 21 | 14 | 26 | 10 | 33 | 15 | 27 | 10 | 25 | 7 | 12 |
Alnus viridis | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 100 |
Betula pendula | 1 | 31 | 1 | 44 | 1 | 42 | 11 | 20 | 7 | 29 | 43 | 11 | 8 | 9 |
Betula pubescens | 0 | . | 0 | 65 | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | 49 |
Carpinus betulus | 6 | 12 | 0 | . | 0 | 71 | 0 | 100 | 0 | . | 1 | 47 | 2 | 12 |
Castanea sativa | 0 | 70 | 0 | 100 | 0 | . | 2 | 59 | 0 | 100 | 74 | 10 | 10 | 9 |
Fagus sylvatica | 113 | 3 | 74 | 7 | 89 | 7 | 17 | 20 | 13 | 17 | 82 | 9 | 78 | 3 |
Fraxinus excelsior | 26 | 6 | 14 | 14 | 28 | 14 | 9 | 25 | 5 | 30 | 16 | 16 | 19 | 5 |
Fraxinus ornus | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 1 | 62 | 0 | 62 |
Ilex aquifolium | 0 | 58 | 0 | 65 | 0 | 71 | 0 | 100 | 0 | . | 1 | 47 | 0 | 33 |
Juglans regia | 0 | 29 | 0 | 100 | 0 | . | 0 | 100 | 0 | 60 | 0 | 70 | 0 | 25 |
Laburnum anagyroides | 0 | 78 | 0 | . | 0 | . | 1 | 55 | 0 | . | 0 | 46 | 0 | 33 |
Malus sylvestris | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 78 |
Ostrya carpinifolia | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 15 | 25 | 2 | 25 |
Populus alba, P. canescens | 0 | 71 | 0 | 100 | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | 55 |
Populus nigra | 0 | 51 | 0 | . | 0 | 100 | 0 | 100 | 0 | 100 | 0 | 71 | 0 | 35 |
Populus sp. | 0 | 54 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 52 |
Populus tremula | 1 | 50 | 0 | 71 | 0 | 100 | 3 | 40 | 1 | 49 | 2 | 35 | 1 | 21 |
Prunus avium | 2 | 13 | 2 | 31 | 2 | 33 | 2 | 28 | 1 | 65 | 3 | 25 | 2 | 10 |
Prunus padus | 0 | 43 | 0 | . | 0 | 100 | 0 | . | 0 | 74 | 0 | . | 0 | 38 |
Pyrus communis | 0 | 100 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 100 | 0 | 61 |
Quercus cerris | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 1 | 41 | 0 | 41 |
Quercus petraea | 9 | 13 | 2 | 50 | 1 | 37 | 3 | 38 | 1 | 52 | 10 | 24 | 5 | 11 |
Quercus pubescens | 1 | 60 | 0 | . | 0 | . | 6 | 29 | 0 | . | 3 | 27 | 1 | 19 |
Quercus robur | 5 | 13 | 2 | 42 | 0 | 42 | 0 | 59 | 0 | . | 1 | 34 | 2 | 12 |
Quercus rubra | 0 | 86 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 86 |
Robinia pseudoacacia | 1 | 54 | 0 | 100 | 0 | . | 1 | 71 | 0 | . | 5 | 33 | 1 | 26 |
Salix sp. | 1 | 22 | 2 | 37 | 1 | 44 | 7 | 32 | 2 | 31 | 6 | 25 | 2 | 14 |
Sorbus aria | 4 | 15 | 2 | 23 | 2 | 32 | 4 | 27 | 2 | 51 | 4 | 18 | 3 | 10 |
Sorbus aucuparia | 1 | 24 | 4 | 17 | 3 | 25 | 4 | 25 | 2 | 32 | 1 | 37 | 2 | 10 |
Sorbus torminalis | 0 | 41 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 41 |
Tilia cordata | 3 | 25 | 2 | 41 | 2 | 41 | 2 | 52 | 0 | 69 | 9 | 19 | 3 | 13 |
Tilia platyphyllos | 1 | 22 | 1 | 60 | 3 | 60 | 4 | 34 | 0 | . | 1 | 44 | 1 | 20 |
Ulmus glabra | 2 | 17 | 2 | 22 | 4 | 18 | 0 | . | 0 | 63 | 1 | 41 | 2 | 10 |
Ulmus minor | 0 | 53 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 47 |
autres feuillus | 0 | 84 | 0 | 83 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 58 |
autres buissons | 0 | 29 | 1 | 51 | 1 | 59 | 0 | 51 | 0 | 58 | 3 | 24 | 1 | 16 |
non déterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
total | 412 | 1 | 436 | 2 | 455 | 3 | 417 | 3 | 402 | 3 | 440 | 3 | 424 | 1 |
Résultat de la recherche: 1 inscription 1 page