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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 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 cmépicéa0.490.690.4120.5130.8110.2150.55
sapin0.290.2120.2200.0360.0430.0340.17
pin0.0690.0630.0610.2260.1250.01000.017
mélèze0.0590.0510.0520.2210.1230.2190.112
arole......0.0350.1290.01000.022
autres résineux0.0290.01000.0590.0720.043..0.022
hêtre0.370.2140.3140.1320.0310.3160.25
érable0.1120.1270.1190.1270.0500.0350.19
frêne0.1150.0230.1280.0470.0420.1260.110
chêne0.0300.078..0.143..0.1310.019
châtaignier0.0100....0.0100..0.3200.020
autres feuillus0.1110.2150.2180.3220.2250.5150.27
total1.341.451.371.581.381.771.42
16,0 à 23,9 cmépicéa1.091.581.6111.5122.0100.5151.34
sapin0.590.5130.4170.1310.1310.1360.36
pin0.0250.0680.0580.6220.3230.01000.113
mélèze0.0480.0530.0540.6160.2220.4180.110
arole......0.1260.2280.01000.019
autres résineux0.0250.0740.0390.0580.040..0.019
hêtre0.960.7110.8130.2330.1321.0160.75
érable0.3120.3150.3180.1280.0440.0340.28
frêne0.2120.1210.4280.1390.1590.1360.210
chêne0.1210.0410.01000.1400.01000.2300.115
châtaignier0.0100....0.0100..0.9160.116
autres feuillus0.3120.2160.4240.5170.4241.2120.47
total3.443.554.074.073.474.563.72
24,0 à 35,9 cmépicéa1.984.084.0102.9113.781.3152.84
sapin0.991.0120.7150.2400.1420.2330.66
pin0.2200.1490.1460.7230.6220.1560.311
mélèze0.1340.0540.0711.2150.6160.9160.39
arole......0.3310.423..0.119
autres résineux0.0340.0780.01000.0730.0100..0.028
hêtre2.261.4141.7120.3320.3291.1171.45
érable0.5100.5150.8160.1370.1410.1360.47
frêne0.5120.4310.7180.2650.1510.1340.410
chêne0.3160.0460.0620.148..0.3260.212
châtaignier......0.1710.01001.1170.117
autres feuillus0.3130.2270.4200.3250.2381.2130.48
total6.937.858.566.476.166.467.12
36,0 à 51,9 cmépicéa3.256.465.973.896.172.2134.33
sapin1.871.691.7130.3360.2320.3291.25
pin0.7110.2490.1340.6250.7210.1560.49
mélèze0.1260.0490.1682.4131.5131.2140.67
arole..0.0100..0.3290.422..0.117
autres résineux0.140........0.01000.039
hêtre3.251.6122.8110.1430.4310.9162.04
érable0.4110.3160.6140.1630.1530.0520.38
frêne0.7120.2240.6260.0750.0500.1430.410
chêne0.4150.0660.1450.1660.0710.2370.213
châtaignier..0.0100..0.0710.01000.8200.119
autres feuillus0.3150.1330.2350.2310.1360.5170.210
total10.9310.6412.057.969.456.369.92
>= 52,0 cmépicéa3.366.878.293.4145.493.0144.74
sapin2.082.4101.9130.3380.4300.4321.55
pin0.3170.1570.0590.1410.4260.0720.213
mélèze0.1310.1480.2393.7131.9151.5160.88
arole......0.4350.428..0.122
autres résineux0.1410.0100......0.01000.038
hêtre2.071.1161.3160.2430.2420.7191.26
érable0.1240.1370.239..0.073..0.117
frêne0.4160.1420.232..0.01000.0710.213
chêne0.419..0.152..0.0760.1600.217
châtaignier......0.1650.01001.5310.229
autres feuillus0.1330.2480.2530.1630.01000.1520.122
total9.0410.9512.368.488.867.399.42
totalépicéa9.9419.4520.2612.0818.057.21013.52
sapin5.555.784.8100.9290.7231.0243.94
pin1.2100.4390.4342.3172.1150.2451.17
mélèze0.2190.2310.3358.1104.3104.2112.06
arole..0.0100..1.2231.5180.01000.314
autres résineux0.3250.1610.1390.0620.1370.01000.120
hêtre8.745.096.891.0271.0244.0125.63
érable1.371.4112.0110.3240.2290.2291.05
frêne1.990.8202.1180.4400.2440.4261.27
chêne1.3110.1340.2390.3330.1710.8200.79
châtaignier0.01000.0100..0.2580.01004.7140.614
autres feuillus1.291.0181.3171.4160.8213.5101.45
total31.4234.2338.1428.1429.0326.2331.41
© WSL, Inventaire forestier national suisse, 27.12.2015 #204415/190678
Résultat de la recherche: 1 inscription 1 page

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