Recherche dans d'anciens sets de données

page précédente

Résultat de la recherche: 1 inscription 1 page
IFN4b
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
réseau: réseau IFN4 2009-2013
état 2009/13
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 cmépicéa0.390.690.4110.5120.890.2150.44
sapin0.290.2120.1170.0360.0640.0340.16
pin0.0580.0600.0690.1300.1260.01000.017
mélèze0.0800.0520.0530.2170.1210.1200.112
arole......0.0380.1280.01000.022
autres résineux0.0290.0590.0620.0610.036..0.019
hêtre0.360.2130.2150.1320.0370.3150.25
érable0.1120.1190.1230.1270.0370.1330.18
frêne0.1140.1250.1230.0330.0420.1240.19
chêne0.0400.0690.0580.139..0.0320.022
châtaignier0.0100....0.0100..0.3210.021
autres feuillus0.1100.2150.2200.3160.2220.5130.26
total1.241.451.271.471.371.671.32
16,0 à 23,9 cmépicéa0.981.581.5101.4131.980.6141.24
sapin0.590.5110.3160.1290.1370.1330.36
pin0.0370.0660.0570.6230.3250.01000.115
mélèze0.0430.0450.0540.6150.2250.5170.210
arole......0.1250.2230.01000.018
autres résineux0.0250.0820.0420.0640.039..0.019
hêtre0.860.6120.7130.2320.1320.9160.65
érable0.3110.3150.3170.1260.0400.1300.27
frêne0.2120.1200.3200.2340.1460.1300.29
chêne0.1230.0470.01000.1370.01000.2310.116
châtaignier......0.0100..0.9180.117
autres feuillus0.3110.2180.5230.5170.5241.2120.47
total3.143.453.863.973.564.563.52
24,0 à 35,9 cmépicéa1.883.883.692.7113.881.3152.64
sapin0.991.1120.7160.2340.0460.1370.66
pin0.2210.1720.2490.8220.5250.0680.212
mélèze0.0360.0480.0711.2140.6161.1150.48
arole......0.3300.522..0.118
autres résineux0.0320.0790.01000.0.0.0100..0.028
hêtre2.061.3121.5120.4300.2301.2151.35
érable0.5100.6150.8160.1340.1420.1380.47
frêne0.4120.4240.6180.3530.1520.2340.39
chêne0.3160.0560.01000.1470.01000.3250.213
châtaignier......0.1710.01001.2170.216
autres feuillus0.3130.2280.3210.3260.1351.3140.48
total6.537.657.866.466.066.956.82
36,0 à 51,9 cmépicéa2.966.466.073.7106.172.2134.23
sapin1.771.691.7120.4340.2290.3271.25
pin0.5120.2500.1350.6230.6210.1460.49
mélèze0.1270.0550.1532.3131.4131.2130.67
arole..0.0100..0.3290.420..0.117
autres résineux0.1380.0100......0.01000.036
hêtre3.251.7122.4100.2450.4311.0161.94
érable0.4100.4180.7140.1570.1590.0470.38
frêne0.7110.2220.6180.1670.0500.1400.49
chêne0.4130.0440.1430.0630.0730.2310.211
châtaignier0.01000.0100..0.0710.01000.8180.118
autres feuillus0.3150.1290.1350.2330.1310.7150.39
total10.3310.7411.857.869.356.569.72
>= 52,0 cmépicéa3.177.278.493.7135.693.1134.84
sapin2.382.7102.1140.3350.4290.4281.75
pin0.3170.1560.0590.1490.4240.0720.213
mélèze0.1280.1490.1423.7132.2141.7150.98
arole......0.4330.330..0.122
autres résineux0.1420.0100......0.01000.139
hêtre2.371.2151.6150.2470.2410.8181.46
érable0.1220.1310.330..0.0610.01000.115
frêne0.5150.1390.3330.01000.01000.0710.213
chêne0.420..0.1610.01000.1790.1600.218
châtaignier......0.1660.01001.6270.226
autres feuillus0.3400.2530.1460.0580.1700.1400.227
total9.6411.7513.068.789.467.7810.02
totalépicéa9.0419.6419.8612.0818.257.41013.32
sapin5.756.184.9101.0260.7230.9244.04
pin1.0100.4440.4332.2171.9160.1480.98
mélèze0.2180.2300.3357.9104.5104.5102.16
arole..0.0100..1.2211.5170.01000.313
autres résineux0.3240.1610.0410.0550.1340.01000.120
hêtre8.645.096.591.0261.0254.1125.53
érable1.471.6102.1110.4230.3370.3261.15
frêne1.980.9171.9140.6360.2410.5261.26
chêne1.2110.1320.2380.3350.1710.7190.69
châtaignier0.0800.0100..0.3610.01004.8130.613
autres feuillus1.3121.0181.3151.3151.0203.8101.56
total30.7234.8337.5328.1429.5327.2331.41
© WSL, Inventaire forestier national suisse, 27.12.2015 #204470/190733
Résultat de la recherche: 1 inscription 1 page

page précédente