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IFN3
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de forêt protectrice
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau IFN4 2009-2013
état 2004/06
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des AlpesSuisse
classe de diamètre(DHP)essence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12,0 à 15,9 cmépicéa0.490.690.4130.5140.8100.2170.45
sapin0.290.3120.2200.0360.0420.0340.27
pin0.0690.0630.01000.2270.1280.01000.018
mélèze0.0590.0510.0750.2230.0270.1260.014
arole......0.0350.0300.01000.022
autres résineux0.029..0.0730.0720.051..0.024
hêtre0.370.2140.3150.1330.0300.3160.35
érable0.1120.1280.1200.0280.0500.0360.110
frêne0.1160.0230.1290.0550.0420.1280.111
chêne0.0300.078..0.148..0.1320.020
châtaignier0.0100........0.4200.020
autres feuillus0.1110.1150.2180.3230.2280.6170.27
total1.341.461.381.581.381.881.43
16,0 à 23,9 cmépicéa1.091.491.7121.5122.190.5161.34
sapin0.590.5120.4170.1310.1320.1370.46
pin0.1250.0720.0690.7220.3240.01000.114
mélèze0.0480.0530.0640.5170.2260.4220.112
arole......0.1270.2320.01000.022
autres résineux0.0250.01000.0420.0580.042..0.019
hêtre1.060.7110.9130.2330.1321.1160.85
érable0.3120.3150.3190.1300.0440.0360.28
frêne0.2120.2210.4290.1470.1590.1370.210
chêne0.1210.0430.01000.1450.01000.2320.116
châtaignier0.0100....0.0...1.1160.116
autres feuillus0.2120.2160.3240.5180.4271.2130.47
total3.443.554.174.173.474.863.72
24,0 à 35,9 cmépicéa2.083.984.1113.2114.181.5162.94
sapin1.091.1120.7160.2400.1420.2350.76
pin0.2200.1520.1510.9230.7220.1560.312
mélèze0.1340.0610.01001.3160.6190.9190.310
arole......0.3330.523..0.119
autres résineux0.0340.01000.01000.0730.0100..0.029
hêtre2.261.5141.8130.4320.3291.3161.65
érable0.5100.5160.9170.1390.1410.1390.47
frêne0.5120.4320.8190.2700.1540.1360.410
chêne0.3160.0460.0620.154..0.3280.213
châtaignier......0.01000.01001.4170.217
autres feuillus0.3130.2280.4210.3270.2391.4130.48
total7.037.858.867.076.667.367.32
36,0 à 51,9 cmépicéa3.256.566.274.397.072.6134.63
sapin1.971.791.8130.4360.2320.3291.35
pin0.7110.2520.1360.7260.8210.1600.59
mélèze0.1260.0490.0612.5131.6141.3150.68
arole..0.0100..0.3320.422..0.118
autres résineux0.140........0.01000.039
hêtre3.251.7123.0120.1470.4311.1162.14
érable0.4110.4160.7150.1630.1530.0520.38
frêne0.7120.2240.7270.1750.0500.1430.410
chêne0.4150.0660.0500.1720.0710.2400.213
châtaignier..0.0100..0.0710.01001.0200.119
autres feuillus0.3160.1330.2370.2350.1360.5180.310
total10.9310.9412.758.7610.757.3610.52
>= 52,0 cmépicéa3.466.678.593.8146.093.4154.84
sapin2.082.5102.0140.3380.4300.5321.65
pin0.3170.1570.0590.2410.5260.01000.213
mélèze0.1310.1510.2394.0132.2151.5180.88
arole......0.4370.428..0.123
autres résineux0.1410.0100......0.01000.038
hêtre2.071.2161.4170.2430.3420.9191.36
érable0.1240.1420.239..0.073..0.118
frêne0.4160.1470.234..0.01000.01000.214
chêne0.420..0.161..0.1760.1600.218
châtaignier......0.1750.01001.9310.230
autres feuillus0.1370.2520.2570.1630.01000.1520.123
total8.9410.8512.879.189.968.399.72
totalépicéa9.9419.0420.8613.4819.958.21114.02
sapin5.556.175.1101.1290.8231.2254.24
pin1.2100.4410.3402.6172.4160.2501.17
mélèze0.2190.2320.3348.5104.5114.1121.96
arole..0.0100..1.2241.5190.01000.315
autres résineux0.3250.0750.0420.0620.1420.01000.121
hêtre8.745.397.391.1271.1244.7126.03
érable1.371.4112.1120.4270.2290.2301.15
frêne1.990.8212.2190.4460.3460.5281.37
chêne1.3110.1360.2420.3370.1710.9210.79
châtaignier0.01000.0100..0.1540.01005.7140.714
autres feuillus1.1100.9181.3181.4170.9233.7101.46
total31.5234.3339.6430.5432.0329.5332.61
© WSL, Inventaire forestier national suisse, 27.12.2015 #204393/190656
Résultat de la recherche: 1 inscription 1 page

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