Recherche dans d'anciens sets de données

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IFN4b
surface terrière
essence (espèces ligneuses, 56 classes)
unité d'interprétation: région de production
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau IFN4 2009-2013
état 2009/13
région de production
JuraPlateauPréalpesAlpesSud des AlpesSuisse
essence (espèces ligneuses, 56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba6.675.087.071.7111.0244.14
Larix decidua/L. kaempferi0.1340.4200.1384.374.5102.06
Picea abies8.769.4620.2417.047.61013.52
Pinus cembra......0.9140.01000.314
Pinus mugo arborea....0.1890.3200.1780.122
Pinus mugo prostrata....0.01000.134..0.034
Pinus nigra0.165........0.065
Pinus strobus0.0710.0540.0100....0.040
Pinus sylvestris1.0171.0140.2511.3130.1530.89
Pseudotsuga menziesii0.1770.4320.0100..0.01000.128
Taxus baccata0.1300.0470.0360.067..0.022
autres résineux0.0100..0.01000.0100..0.061
Acer campestre0.1300.0630.0750.0410.0780.022
Acer opalus0.1420.0100..0.036..0.026
Acer platanoides0.2250.0490.1360.1380.01000.117
Acer pseudoplatanus1.391.2101.6100.7120.3281.05
Aesculus hippocastanum0.0100........0.0100
Alnus glutinosa0.1600.3270.0...0.2410.122
Alnus incana0.0760.0470.2290.3250.1360.217
Alnus viridis......0.0100..0.0100
Betula pendula0.0780.0440.0590.2191.8160.312
Betula pubescens....0.01000.084..0.069
Carpinus betulus0.2310.2230.0790.01000.0810.118
Castanea sativa..0.080..0.1544.9130.713
Fagus sylvatica10.057.556.272.2104.3115.63
Fraxinus excelsior1.2132.5101.4140.7160.5291.26
Fraxinus ornus........0.0750.075
Ilex aquifolium0.072..0.0810.0710.0610.048
Juglans regia0.01000.0520.01000.0520.01000.033
Laburnum anagyroides0.072....0.01000.01000.052
Malus sylvestris0.0100....0.0100..0.083
Ostrya carpinifolia........0.4370.137
Populus alba, P. canescens..0.0100..0.099..0.081
Populus nigra0.01000.1680.0100....0.052
Populus sp...0.159..0.0100..0.058
Populus tremula0.0.0.0480.0640.1340.1530.027
Prunus avium0.1320.2200.1350.0240.2280.112
Prunus padus..0.080......0.080
Pyrus communis..0.0100..0.0100..0.086
Quercus cerris........0.0560.056
Quercus petraea0.7220.6210.0690.1330.5250.312
Quercus pubescens0.01000.085..0.1470.1460.031
Quercus robur0.2380.8190.1400.0580.1450.215
Quercus rubra0.01000.073......0.061
Robinia pseudoacacia0.0910.070..0.0720.2540.039
Salix sp.0.0410.1540.0470.1310.2350.119
Sorbus aria0.2200.0440.0370.1230.1250.112
Sorbus aucuparia0.0300.0560.1290.1210.0540.014
Sorbus torminalis0.0730.067......0.049
Tilia cordata0.0380.1290.1650.1320.4240.116
Tilia platyphyllos0.1440.1550.0460.1470.01000.129
Ulmus glabra0.1340.1290.1220.0300.0610.113
Ulmus minor..0.01000.0100....0.074
autres feuillus0.0.....0.01000.0850.066
buissons0.0490.0430.0630.0340.1260.018
total31.2230.3237.8231.0228.0331.81
© WSL, Inventaire forestier national suisse, 27.12.2015 #203961/190224
Résultat de la recherche: 1 inscription 1 page

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