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 | 75 | 6 | 58 | 8 | 18 | 18 | 8 | 19 | 13 | 20 | 49 | 3 |
Larix decidua/L. kaempferi | 3 | 20 | 3 | 28 | 3 | 31 | 83 | 8 | 36 | 9 | 42 | 10 | 19 | 5 |
Picea abies | 106 | 4 | 208 | 4 | 204 | 5 | 174 | 6 | 265 | 4 | 83 | 8 | 157 | 2 |
Pinus cembra | 0 | . | 1 | 95 | 1 | 72 | 18 | 17 | 20 | 15 | 0 | 64 | 4 | 11 |
Pinus mugo arborea | 0 | 100 | 5 | 41 | 2 | 50 | 3 | 39 | 23 | 20 | 1 | 100 | 4 | 16 |
Pinus mugo prostrata | 0 | . | 0 | 100 | 1 | 50 | 1 | 53 | 5 | 32 | 0 | 100 | 1 | 25 |
Pinus nigra | 0 | 46 | 0 | . | 1 | 100 | 0 | . | 0 | . | 0 | . | 0 | 52 |
Pinus strobus | 0 | 41 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 39 |
Pinus sylvestris | 8 | 10 | 1 | 50 | 4 | 34 | 43 | 16 | 16 | 18 | 2 | 49 | 10 | 8 |
Pseudotsuga menziesii | 2 | 19 | 0 | 77 | 0 | . | 0 | . | 0 | . | 0 | 100 | 1 | 19 |
Taxus baccata | 3 | 25 | 0 | 48 | 1 | 28 | 0 | 100 | 0 | . | 0 | . | 1 | 21 |
autres résineux | 0 | 66 | 0 | 71 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 52 |
Acer campestre | 1 | 20 | 0 | 50 | 0 | 59 | 1 | 51 | 0 | 73 | 1 | 55 | 1 | 16 |
Acer opalus | 1 | 30 | 2 | 40 | 0 | . | 1 | 40 | 0 | . | 0 | . | 1 | 22 |
Acer platanoides | 2 | 21 | 1 | 40 | 2 | 40 | 1 | 64 | 0 | 71 | 0 | 73 | 1 | 16 |
Acer pseudoplatanus | 26 | 6 | 27 | 9 | 34 | 12 | 8 | 22 | 5 | 27 | 9 | 20 | 21 | 4 |
Aesculus hippocastanum | 0 | 78 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 62 |
Alnus glutinosa | 3 | 25 | 0 | . | 0 | . | 0 | . | 0 | . | 4 | 34 | 2 | 20 |
Alnus incana | 1 | 31 | 4 | 27 | 9 | 27 | 8 | 36 | 14 | 31 | 7 | 29 | 5 | 14 |
Alnus viridis | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
Betula pendula | 1 | 27 | 1 | 36 | 2 | 31 | 10 | 20 | 4 | 33 | 39 | 12 | 7 | 9 |
Betula pubescens | 0 | . | 0 | 72 | 0 | 100 | 0 | 100 | 0 | 100 | 0 | . | 0 | 51 |
Carpinus betulus | 5 | 13 | 0 | . | 0 | 71 | 1 | 83 | 0 | . | 0 | 82 | 2 | 12 |
Castanea sativa | 0 | 78 | 0 | 100 | 0 | . | 1 | 59 | 0 | 100 | 82 | 10 | 10 | 10 |
Fagus sylvatica | 109 | 3 | 76 | 7 | 92 | 7 | 20 | 20 | 15 | 17 | 103 | 9 | 81 | 3 |
Fraxinus excelsior | 25 | 6 | 14 | 12 | 25 | 12 | 9 | 25 | 6 | 31 | 19 | 17 | 19 | 5 |
Fraxinus ornus | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 2 | 50 | 0 | 50 |
Ilex aquifolium | 0 | 53 | 0 | 65 | 0 | 52 | 0 | 100 | 0 | . | 2 | 41 | 0 | 28 |
Juglans regia | 0 | 29 | 0 | 73 | 0 | 100 | 0 | 100 | 0 | 60 | 0 | 60 | 0 | 22 |
Laburnum anagyroides | 0 | 73 | 0 | . | 0 | . | 0 | 60 | 0 | . | 0 | 60 | 0 | 37 |
Malus sylvestris | 0 | 100 | 0 | 71 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 65 |
Ostrya carpinifolia | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 19 | 25 | 2 | 25 |
Populus alba, P. canescens | 0 | 84 | 0 | 100 | 0 | . | 0 | 77 | 0 | . | 0 | . | 0 | 53 |
Populus nigra | 0 | 55 | 0 | . | 0 | 100 | 0 | 100 | 0 | . | 0 | 77 | 0 | 40 |
Populus sp. | 0 | 67 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | 63 |
Populus tremula | 0 | 44 | 0 | 57 | 0 | 100 | 3 | 33 | 1 | 49 | 2 | 38 | 1 | 19 |
Prunus avium | 3 | 12 | 1 | 33 | 2 | 31 | 3 | 32 | 1 | 61 | 4 | 23 | 2 | 10 |
Prunus padus | 0 | 47 | 0 | . | 0 | . | 0 | 100 | 0 | 100 | 0 | . | 0 | 42 |
Pyrus communis | 0 | 100 | 0 | . | 0 | . | 0 | 100 | 0 | . | 0 | . | 0 | 75 |
Quercus cerris | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 1 | 51 | 0 | 51 |
Quercus petraea | 8 | 14 | 2 | 53 | 1 | 46 | 3 | 43 | 1 | 49 | 11 | 23 | 5 | 11 |
Quercus pubescens | 1 | 67 | 0 | . | 0 | . | 9 | 30 | 0 | . | 4 | 31 | 2 | 22 |
Quercus robur | 4 | 13 | 1 | 46 | 0 | 39 | 0 | 78 | 0 | . | 1 | 35 | 2 | 12 |
Quercus rubra | 0 | 74 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 74 |
Robinia pseudoacacia | 1 | 52 | 0 | . | 0 | . | 1 | 71 | 0 | . | 6 | 33 | 1 | 27 |
Salix sp. | 1 | 20 | 2 | 28 | 2 | 66 | 6 | 30 | 2 | 45 | 4 | 30 | 2 | 14 |
Sorbus aria | 3 | 14 | 3 | 26 | 3 | 36 | 4 | 24 | 1 | 43 | 5 | 19 | 3 | 9 |
Sorbus aucuparia | 1 | 23 | 4 | 21 | 2 | 28 | 5 | 25 | 1 | 34 | 1 | 33 | 2 | 11 |
Sorbus torminalis | 0 | 35 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 35 |
Tilia cordata | 2 | 19 | 2 | 37 | 3 | 46 | 3 | 51 | 0 | 75 | 11 | 18 | 3 | 12 |
Tilia platyphyllos | 1 | 24 | 1 | 44 | 1 | 37 | 4 | 36 | 0 | 100 | 1 | 44 | 1 | 16 |
Ulmus glabra | 2 | 16 | 2 | 21 | 4 | 19 | 0 | . | 0 | 74 | 1 | 46 | 2 | 10 |
Ulmus minor | 0 | 71 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | . | 0 | 58 |
autres feuillus | 0 | 100 | 0 | 100 | 0 | . | 0 | . | 0 | . | 0 | 100 | 0 | 65 |
autres buissons | 1 | 27 | 0 | 47 | 0 | 80 | 0 | 50 | 0 | 53 | 4 | 25 | 1 | 16 |
non déterminable | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . | 0 | . |
total | 390 | 1 | 437 | 2 | 457 | 3 | 443 | 3 | 428 | 3 | 484 | 3 | 426 | 1 |
Résultat de la recherche: 1 inscription 1 page