Recherche dans d'anciens sets de données

page précédente

Résultat de la recherche: 1 inscription 1 page
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 1,4 x 1,4 km
état2004/06
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
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 cmépicéa0.460.570.5100.590.880.2140.53
sapin0.270.290.2140.1270.0330.0280.25
pin0.0480.0490.0480.1200.2200.01000.013
mélèze0.0390.0520.0760.2180.1220.1200.011
arole0.0.0.0.0.01000.0270.0230.01000.017
autres résineux0.0230.01000.0510.0600.0340.01000.018
hêtre0.350.3120.3110.1260.0210.4120.34
érable0.190.1180.1160.0230.0360.0220.17
frêne0.1110.0180.1230.0380.0340.1180.18
chêne0.0210.0680.01000.1320.0.0.1230.014
châtaignier0.0720.0.0.0.0.01000.0.0.3160.015
autres feuillus0.180.1120.2140.3160.1220.6100.25
total1.331.341.461.561.361.951.42
16,0 à 23,9 cmépicéa1.061.461.691.582.060.6111.33
sapin0.570.590.4120.2200.1250.1260.45
pin0.0200.1450.0410.6170.4170.0710.110
mélèze0.0310.0540.0590.6120.2160.3180.18
arole0.0.0.01000.01000.1210.2250.01000.016
autres résineux0.0240.0580.0350.0580.0410.0.0.018
hêtre0.940.790.8100.2230.1221.1120.74
érable0.390.3110.3170.1240.1370.1260.26
frêne0.2100.1170.3240.1370.1380.2210.27
chêne0.1170.0440.01000.1280.0540.2230.112
châtaignier0.0720.0.0.0.0.01000.0.1.0120.111
autres feuillus0.390.2130.3190.6140.3201.280.45
total3.433.443.854.153.554.843.72
24,0 à 35,9 cmépicéa1.963.963.883.284.361.4122.83
sapin0.971.090.7120.2270.1260.2280.75
pin0.2150.1370.2340.9160.7170.1540.39
mélèze0.1250.0530.0601.4120.6140.8140.37
arole0.0.0.01000.0720.4220.4180.0.0.114
autres résineux0.1260.01000.0710.0730.0710.0.0.022
hêtre2.241.5101.690.3240.3251.4111.54
érable0.580.5120.7140.1300.1320.1270.46
frêne0.590.3240.6150.2500.1490.2230.47
chêne0.3130.1420.0460.1400.01000.3200.210
châtaignier0.0720.0.0.0.0.01000.01001.4120.212
autres feuillus0.3100.2190.4170.4200.2301.5100.46
total7.027.648.157.156.747.547.22
36,0 à 51,9 cmépicéa3.146.746.164.266.752.3104.52
sapin1.852.071.790.4230.2210.3231.34
pin0.690.2370.2260.7180.9150.1430.57
mélèze0.1210.1390.1402.691.5101.3110.65
arole0.0.0.0800.01000.4210.5160.0.0.113
autres résineux0.0340.0.0.0.0.0.0.0.0.01000.033
hêtre3.341.792.880.2290.3261.2112.13
érable0.480.3140.5130.0450.0480.1400.36
frêne0.690.2190.6190.0520.0460.1250.47
chêne0.4100.1430.0450.0610.1600.2290.29
châtaignier0.01000.01000.0.0.0570.01001.0140.114
autres feuillus0.3130.1280.2260.1280.1330.6120.28
total10.7211.3312.238.7410.337.3410.31
>= 52,0 cmépicéa3.256.757.773.9116.573.0114.83
sapin2.162.882.0110.4280.5200.6241.74
pin0.3130.1460.1420.3310.4220.0620.210
mélèze0.1220.1390.2323.991.9121.4130.86
arole0.0.0.0.0.01000.3290.5200.01000.116
autres résineux0.1330.01000.0.0.0.0.0.0.01000.031
hêtre2.051.3131.3120.1400.2341.3351.46
érable0.1190.1510.2340.0.0.0740.0750.118
frêne0.4130.1370.2280.01000.0750.0590.211
chêne0.4140.0500.1400.0740.0520.1410.212
châtaignier0.01000.0.0.0.0.0770.01002.1190.219
autres feuillus0.1260.1480.1560.1450.01000.2360.117
total8.9311.3411.959.1610.258.789.82
totalépicéa9.7319.3319.8413.2520.447.5813.82
sapin5.646.665.071.2190.9161.2184.23
pin1.280.4280.5272.7122.4120.3411.26
mélèze0.3150.2270.4278.674.283.991.94
arole0.0.0.0920.0711.3171.6140.0730.311
autres résineux0.2180.0610.0320.0600.1370.0920.115
hêtre8.735.476.870.9190.9195.3115.92
érable1.351.391.8100.3190.2240.4201.04
frêne1.860.8151.7140.4320.2330.7171.25
chêne1.380.2300.2310.3240.1480.9160.77
châtaignier0.0800.01000.0.0.1460.01005.790.79
autres feuillus1.180.8131.1141.5120.7184.171.44
total31.2135.0237.4230.5331.9230.1332.41
© WSL, Inventaire forestier national suisse, 24.05.2020 #837852/304183
Résultat de la recherche: 1 inscription 1 page

page précédente