Recherche dans d'anciens sets de données

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IFN2
surface terrière
essence (56 classes)
unité d'interprétation: région de production
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN2
état1993/95
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
essence (56 classes) m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
Abies alba5.654.856.951.580.8193.83
Larix decidua/L. kaempferi0.1280.4170.1304.053.471.84
Picea abies9.1412.7320.6316.426.4714.01
Pinus cembra0.0.0.0.0.0771.0100.0840.310
Pinus mugo arborea0.0.0.0.0.1370.3150.0770.114
Pinus mugo prostrata0.0.0.0.0.0680.0290.01000.028
Pinus nigra0.1390.01000.0.0.0730.0.0.033
Pinus strobus0.0710.1360.0910.0.0.0.0.040
Pinus sylvestris1.1121.390.2321.590.3381.06
Pseudotsuga menziesii0.1560.2240.0680.0.0.01000.121
Taxus baccata0.0420.0310.0380.0600.0.0.021
autres résineux0.0.0.0710.0.0.01000.0.0.062
Acer campestre0.1230.0330.0720.0410.0470.016
Acer opalus0.0330.01000.0.0.0320.0.0.023
Acer platanoides0.1220.0310.0290.0320.0800.014
Acer pseudoplatanus1.170.991.170.5100.2250.84
Aesculus hippocastanum0.01000.0.0.0.0.0.0.0.0.0100
Alnus glutinosa0.0450.2250.0520.01000.2340.118
Alnus incana0.0650.0330.2210.3150.3290.211
Alnus viridis0.0.0.01000.0.0.0880.0.0.077
Betula pendula0.0430.1410.0400.1181.4100.28
Betula pubescens0.0.0.0.0.01000.0490.0520.036
Carpinus betulus0.2170.2170.01000.0820.0510.112
Castanea sativa0.0.0.0820.0.0.1425.2100.69
Fagus sylvatica9.737.445.751.984.0115.42
Fraxinus excelsior1.1111.981.0100.4130.4160.95
Fraxinus ornus0.0.0.0.0.0.0.0.0.0800.080
Ilex aquifolium0.0710.0.0.01000.01000.0610.046
Juglans regia0.0550.0430.0.0.0420.0580.025
Laburnum anagyroides0.0830.0.0.0.0.0480.0490.035
Malus sylvestris0.01000.0.0.0.0.01000.01000.067
Ostrya carpinifolia0.0.0.0.0.0.0.0.0.3250.025
Populus alba, P. canescens0.01000.01000.0.0.0710.0.0.058
Populus nigra0.0.0.1460.01000.0720.0710.034
Populus sp.0.01000.1440.0.0.01000.0890.037
Populus tremula0.0510.0520.0920.0310.1360.021
Prunus avium0.1230.2130.1360.0240.1220.111
Prunus padus0.0.0.0460.0.0.0780.0.0.043
Pyrus communis0.01000.01000.0.0.0.0.0.0.085
Quercus cerris0.0.0.0.0.0.0.0.0.0560.056
Quercus petraea0.7140.8130.0420.1270.4230.48
Quercus pubescens0.01000.0570.0.0.0350.2280.021
Quercus robur0.3220.8130.1280.0490.1360.310
Quercus rubra0.0770.0560.0.0.0.0.0.0.047
Robinia pseudoacacia0.1880.0490.0.0.0660.2390.034
Salix sp.0.0340.1400.0270.1210.1260.114
Sorbus aria0.2190.0360.0240.1180.1200.110
Sorbus aucuparia0.0260.0480.1190.1160.0320.010
Sorbus torminalis0.0720.0610.0.0.0.0.0.0.046
Tilia cordata0.0350.1220.0490.1290.2200.113
Tilia platyphyllos0.1300.0430.1530.1290.1420.117
Ulmus glabra0.1220.1260.1180.1190.0390.110
Ulmus minor0.01000.0560.01000.0.0.01000.045
autres feuillus0.01000.01000.0.0.0.0.0730.074
autres buissons0.0420.0430.0470.0400.0310.018
non déterminable0.0.0.0.0.0.0.0.0.0.0.0.
total30.1132.6137.0228.8124.8330.91
© WSL, Inventaire forestier national suisse, 09.06.2020 #838128/304459
Résultat de la recherche: 1 inscription 1 page

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