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IFN4IFN5
évolution: surface terrière
essence (56 classes)
découpage régional: région de forêt protectrice
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
évolution 2009/17–2018/26
région de forêt protectrice
Plateau/JuraNord des Alpes ouestNord des Alpes estSud-ouest des AlpesSud-est des AlpesSud des AlpesSuisse
essence (56 classes)m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%
pas d'indication..............
Abies alba0.11500.6280.21290.2250.030560.1380.233
Larix decidua, Larix kaempferi0.01290.0700.03430.3400.2480.5230.119
Picea abies-1.218-0.598-0.9650.6510.8520.696-0.442
Pinus cembra..0.01000.0.0.1560.2330.0760.028
Pinus mugo subsp. uncinata..0.0530.0730.0800.01140.0620.071
Pinus mugo subsp. mugo..0.0560.0830.01130.080..0.0135
Pinus nigra0.0115..........0.0115
Pinus strobus0.01050.01000.0.......0.089
Pinus sylvestris-0.1300.03430.01640.02020.01910.02470.038
Pseudotsuga menziesii0.01110.01000.0.....0.01000.094
Taxus baccata0.0500.0620.0430.01000.0.0.01000.033
autres résineux0.01000.01000.01000.0.0.0...0.0235
Acer campestre0.0340.0690.0970.0700.01000.01070.050
Acer opalus0.01030.02660.0.0.02760.0...0.0139
Acer platanoides0.0320.01390.03270.0740.02550.01000.043
Acer pseudoplatanus0.2180.1390.2370.1460.01730.1340.115
Aesculus hippocastanum0.0100..........0.0100
Alnus glutinosa0.09310.0.0.0100....0.0590.0212
Alnus incana0.01660.06440.0770.01890.03230.0770.057
Alnus viridis..0.0840.0.0.0.0.0...0.084
Betula pendula0.0570.0690.02560.01940.02870.010420.0232
Betula pubescens..0.01000.0.0.01000.01000.01000.059
Carpinus betulus0.02640.0.0.01630.01000.0.0.01390.0582
Castanea sativa0.0800.01000.0.0.01190.087-0.12830.0184
Fagus sylvatica-0.4390.11030.05660.02180.015080.6170.0224
Fraxinus excelsior-0.323-0.1141-0.4340.03690.021390.148-0.222
Fraxinus ornus..........0.01280.0128
Ilex aquifolium0.0590.0820.0710.01000.0.0.0440.033
Juglans regia0.0780.02080.0.0.01000.0530.01000.098
Laburnum anagyroides0.01000.0.0.0.0.0780.0.0.01000.0145
Malus sylvestris0.01000.01000.0.0.0.0.0...0.082
Ostrya carpinifolia..........0.1480.048
Populus alba, Populus x canescens0.01000.01000.0.0.01000.0...0.076
Populus nigra s.l.0.01640.0.-0.1100....0.01000.0136
Populus (autres)0.0600.0.0.0.0.0.0.0100..0.058
Populus tremula0.0740.0520.01000.013840.0670.01420.0141
Prunus avium0.01100.06860.01910.1480.013680.0460.048
Prunus padus0.0670.0.0.0.0.0.0.0710.01000.052
Pyrus communis, Pyrus pyraster0.01000.0.0.0.0.01000.0...0.0103
Quercus cerris..........0.02940.0294
Quercus petraea-0.1750.0810.0920.0880.0710.1440.0299
Quercus pubescens0.01300.0.0.0.0.0570.0.0.0740.043
Quercus robur0.01130.0610.01480.01000.0.0.0640.0139
Quercus rubra0.077..........0.077
Robinia pseudoacacia0.01040.0.0.0.0.03060.0.0.1650.073
Salix (autres)0.02940.01920.01060.01640.1620.02600.0128
Sorbus aria0.09610.02620.01740.0270.01920.0390.0100
Sorbus aucuparia0.01850.02190.0610.03170.0600.0610.0182
Sorbus torminalis0.064..........0.064
Tilia cordata0.0390.01120.01970.0830.01220.1720.054
Tilia platyphyllos0.0258-0.11150.0570.031260.01000.011110.0130
Ulmus glabra0.0630.0530.0830.0.0.01280.01350.076
Ulmus minor0.01000.01000.0.......0.0255
autres feuillus0.0960.01000.0.0.0.0.0.0.0720.0130
autres arbustes0.0860.0980.01000.01150.09970.0580.051
indéterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total-1.6220.4149-1.0751.4321.3392.3320.01073
© WSL, Inventaire forestier national suisse, 06.03.2024 #1330092/511842

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1330092. Birmensdorf, Swiss Federal Research Institute WSL

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