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) | m²/ha | ± % | m²/ha | ± % | m²/ha | ± % | m²/ha | ± % | m²/ha | ± % | m²/ha | ± % | m²/ha | ± % |
Abies alba | 5.5 | 4 | 6.2 | 6 | 4.7 | 7 | 1.1 | 19 | 0.8 | 16 | 1.0 | 17 | 3.9 | 3 |
Larix decidua/L. kaempferi | 0.3 | 15 | 0.2 | 26 | 0.4 | 26 | 8.2 | 6 | 4.1 | 8 | 4.0 | 8 | 2.0 | 4 |
Picea abies | 9.7 | 3 | 19.2 | 3 | 18.9 | 4 | 11.9 | 5 | 18.5 | 3 | 6.5 | 7 | 13.3 | 2 |
Pinus cembra | 0.0 | . | 0.1 | 67 | 0.0 | 71 | 1.3 | 16 | 1.5 | 14 | 0.0 | 59 | 0.3 | 10 |
Pinus mugo arborea | 0.0 | . | 0.2 | 34 | 0.1 | 50 | 0.1 | 33 | 0.6 | 19 | 0.0 | 76 | 0.1 | 15 |
Pinus mugo prostrata | 0.0 | . | 0.0 | 85 | 0.0 | 46 | 0.0 | 62 | 0.1 | 32 | 0.0 | 100 | 0.0 | 26 |
Pinus nigra | 0.0 | 49 | 0.0 | . | 0.1 | 100 | 0.0 | . | 0.0 | 100 | 0.0 | . | 0.0 | 42 |
Pinus strobus | 0.0 | 34 | 0.0 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 32 |
Pinus sylvestris | 1.1 | 8 | 0.2 | 45 | 0.4 | 28 | 2.2 | 13 | 1.6 | 14 | 0.2 | 44 | 0.9 | 6 |
Pseudotsuga menziesii | 0.2 | 23 | 0.0 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 100 | 0.1 | 22 |
Taxus baccata | 0.1 | 25 | 0.0 | 52 | 0.0 | 38 | 0.0 | 100 | 0.0 | . | 0.0 | . | 0.0 | 21 |
autres résineux | 0.0 | 29 | 0.0 | 53 | 0.0 | 63 | 0.0 | . | 0.0 | 71 | 0.0 | 89 | 0.0 | 23 |
Acer campestre | 0.1 | 21 | 0.0 | 56 | 0.0 | 73 | 0.0 | 53 | 0.0 | 79 | 0.0 | 54 | 0.0 | 17 |
Acer opalus | 0.0 | 33 | 0.0 | 37 | 0.0 | . | 0.0 | 39 | 0.0 | . | 0.0 | . | 0.0 | 21 |
Acer platanoides | 0.1 | 20 | 0.0 | 37 | 0.1 | 37 | 0.0 | 74 | 0.0 | 89 | 0.0 | 64 | 0.0 | 15 |
Acer pseudoplatanus | 1.2 | 5 | 1.2 | 9 | 1.6 | 10 | 0.2 | 22 | 0.2 | 25 | 0.3 | 20 | 0.9 | 4 |
Aesculus hippocastanum | 0.0 | 75 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 75 |
Alnus glutinosa | 0.1 | 21 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.2 | 33 | 0.1 | 18 |
Alnus incana | 0.0 | 37 | 0.2 | 22 | 0.3 | 24 | 0.3 | 32 | 0.3 | 27 | 0.3 | 31 | 0.2 | 12 |
Alnus viridis | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 100 | 0.0 | 100 |
Betula pendula | 0.0 | 39 | 0.0 | 45 | 0.0 | 47 | 0.3 | 20 | 0.2 | 34 | 1.7 | 11 | 0.3 | 9 |
Betula pubescens | 0.0 | . | 0.0 | 59 | 0.0 | 100 | 0.0 | 100 | 0.0 | . | 0.0 | . | 0.0 | 59 |
Carpinus betulus | 0.2 | 13 | 0.0 | . | 0.0 | 76 | 0.0 | 100 | 0.0 | . | 0.0 | 49 | 0.1 | 13 |
Castanea sativa | 0.0 | 80 | 0.0 | 100 | 0.0 | . | 0.1 | 55 | 0.0 | 100 | 5.0 | 10 | 0.7 | 10 |
Fagus sylvatica | 8.6 | 3 | 5.1 | 7 | 6.4 | 6 | 0.8 | 19 | 0.8 | 18 | 4.5 | 11 | 5.5 | 2 |
Fraxinus excelsior | 1.7 | 6 | 0.8 | 15 | 1.6 | 14 | 0.4 | 29 | 0.2 | 31 | 0.6 | 16 | 1.1 | 5 |
Fraxinus ornus | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 66 | 0.0 | 66 |
Ilex aquifolium | 0.0 | 59 | 0.0 | 63 | 0.0 | 72 | 0.0 | 100 | 0.0 | . | 0.0 | 51 | 0.0 | 38 |
Juglans regia | 0.0 | 34 | 0.0 | 100 | 0.0 | . | 0.0 | 100 | 0.0 | 63 | 0.0 | 67 | 0.0 | 26 |
Laburnum anagyroides | 0.0 | 71 | 0.0 | . | 0.0 | . | 0.0 | 55 | 0.0 | . | 0.0 | 46 | 0.0 | 34 |
Malus sylvestris | 0.0 | 100 | 0.0 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 80 |
Ostrya carpinifolia | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.4 | 25 | 0.0 | 25 |
Populus alba, P. canescens | 0.0 | 70 | 0.1 | 100 | 0.0 | . | 0.0 | 100 | 0.0 | . | 0.0 | . | 0.0 | 57 |
Populus nigra | 0.0 | 60 | 0.0 | . | 0.0 | 100 | 0.0 | 100 | 0.0 | 100 | 0.0 | 79 | 0.0 | 41 |
Populus sp. | 0.0 | 52 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 100 | 0.0 | 49 |
Populus tremula | 0.0 | 53 | 0.0 | 92 | 0.0 | 100 | 0.1 | 40 | 0.1 | 45 | 0.1 | 36 | 0.0 | 21 |
Prunus avium | 0.1 | 13 | 0.1 | 29 | 0.1 | 31 | 0.1 | 39 | 0.0 | 58 | 0.1 | 23 | 0.1 | 10 |
Prunus padus | 0.0 | 47 | 0.0 | . | 0.0 | 100 | 0.0 | . | 0.0 | 71 | 0.0 | . | 0.0 | 43 |
Pyrus communis | 0.0 | 100 | 0.0 | . | 0.0 | . | 0.0 | 100 | 0.0 | . | 0.0 | 100 | 0.0 | 76 |
Quercus cerris | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 44 | 0.0 | 44 |
Quercus petraea | 0.8 | 11 | 0.1 | 42 | 0.1 | 41 | 0.1 | 34 | 0.1 | 48 | 0.5 | 21 | 0.4 | 9 |
Quercus pubescens | 0.0 | 56 | 0.0 | . | 0.0 | . | 0.2 | 32 | 0.0 | . | 0.2 | 30 | 0.0 | 20 |
Quercus robur | 0.5 | 13 | 0.1 | 39 | 0.1 | 42 | 0.0 | 70 | 0.0 | . | 0.1 | 41 | 0.2 | 11 |
Quercus rubra | 0.0 | 62 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 62 |
Robinia pseudoacacia | 0.1 | 73 | 0.0 | 100 | 0.0 | . | 0.0 | 75 | 0.0 | . | 0.2 | 38 | 0.0 | 38 |
Salix sp. | 0.0 | 32 | 0.1 | 53 | 0.0 | 49 | 0.1 | 32 | 0.1 | 36 | 0.2 | 24 | 0.1 | 15 |
Sorbus aria | 0.1 | 19 | 0.1 | 24 | 0.1 | 34 | 0.1 | 30 | 0.0 | 46 | 0.1 | 19 | 0.1 | 11 |
Sorbus aucuparia | 0.0 | 23 | 0.1 | 18 | 0.1 | 25 | 0.1 | 26 | 0.0 | 33 | 0.0 | 40 | 0.0 | 10 |
Sorbus torminalis | 0.0 | 46 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 46 |
Tilia cordata | 0.1 | 22 | 0.1 | 38 | 0.1 | 33 | 0.1 | 64 | 0.0 | 71 | 0.4 | 20 | 0.1 | 13 |
Tilia platyphyllos | 0.1 | 24 | 0.1 | 76 | 0.2 | 59 | 0.2 | 32 | 0.0 | . | 0.0 | 53 | 0.1 | 21 |
Ulmus glabra | 0.1 | 17 | 0.1 | 22 | 0.2 | 18 | 0.0 | . | 0.0 | 74 | 0.0 | 40 | 0.1 | 10 |
Ulmus minor | 0.0 | 53 | 0.0 | 100 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 48 |
autres feuillus | 0.0 | 71 | 0.0 | 86 | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | 100 | 0.0 | 52 |
autres buissons | 0.0 | 31 | 0.0 | 51 | 0.0 | 57 | 0.0 | 76 | 0.0 | 63 | 0.1 | 24 | 0.0 | 16 |
non déterminable | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . | 0.0 | . |
total | 31.2 | 1 | 34.3 | 2 | 35.7 | 2 | 28.1 | 3 | 29.2 | 2 | 26.8 | 3 | 31.1 | 1 |
Résultat de la recherche: 1 inscription 1 page