Recherche dans d'anciens sets de données

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Résultat de la recherche: 1 inscription 1 page
IFN4b
nombre total de tiges: diamètre à hauteur de poitrine (classes de 10 cm) · essence principale · régions biogéographiques
unité: n/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau IFN4 2009-2013
état 2009/13
régions biogéographiques
JuraPlateaunord des Alpesouest des Alpes centralesest des Alpes centralesSud des Alpesentière
diamètre à hauteur de poitrine (classes de 10 cm)essence principale n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± % n/ha± %
12 à 20 cmépicéa45.91153.01090.3582.111115.9932.61369.04
sapin40.4825.21124.793.9351.1434.23320.75
pin1.3321.7553.03429.72522.6240.61006.314
mélèze0.3581.7702.62936.21312.72023.2158.59
arole......6.13111.7220.5711.718
autres résineux2.9342.5321.2431.6537.438..2.318
hêtre52.0837.5732.887.9372.94542.81433.34
érable16.81512.31416.9116.1302.5506.63312.27
frêne7.11813.2148.9145.6304.2469.7258.98
chêne5.3414.2320.9457.433..9.1353.917
châtaignier0.11000.11000.61000.4100..54.6167.316
autres feuillus17.11318.81029.41039.21630.02383.91132.96
non déterminable0.6530.3451.2230.9441.2431.0460.816
total189.74170.65212.53227.06212.26268.75207.82
21 à 30 cmépicéa27.11130.31061.4654.81264.8921.41343.44
sapin20.31111.71212.892.6350.6613.13210.56
pin3.4292.3301.83821.0199.9250.8554.512
mélèze0.11001.0491.03721.7159.31916.4155.49
arole......6.4268.8260.2711.419
autres résineux0.9400.8370.4560.4710.458..0.522
hêtre36.6924.5722.382.8461.15526.11621.95
érable8.9128.11611.3101.3380.9531.6367.17
frêne4.3197.2147.5153.4372.4553.8325.69
chêne3.3255.1230.7342.540..5.1232.713
châtaignier....0.11000.4100..29.6153.915
autres feuillus4.5217.0147.31311.1206.43133.01210.37
non déterminable0.1100..0.5330.21000.5580.11000.226
total109.5597.84127.04128.57105.17141.35117.42
31 à 40 cmépicéa18.51018.4942.6529.41142.8815.01528.63
sapin12.7118.0119.091.3500.4471.9336.96
pin4.0212.6211.1379.0196.5250.5553.110
mélèze0.2640.9300.63615.9149.0169.1163.88
arole......2.8334.3250.21000.719
autres résineux0.1710.5450.177......0.136
hêtre27.4814.2812.9101.2471.4437.81712.85
érable4.1163.0154.9120.471..0.5442.98
frêne3.3186.3143.4182.6830.3780.6363.310
chêne1.7252.7180.1520.4690.11002.0271.213
châtaignier..0.01000.11000.373..9.3181.318
autres feuillus2.3203.0191.9171.4371.0549.5153.09
non déterminable0.21000.11000.245..0.4850.2660.233
total74.4459.5476.9364.6766.1656.8667.92
41 à 50 cmépicéa13.1812.3829.0516.41125.189.41418.63
sapin10.496.1106.591.1420.5501.0305.35
pin2.2201.9170.8361.9332.8230.2531.511
mélèze0.1610.4380.43512.4157.1134.7152.68
arole....0.01001.3361.922..0.319
autres résineux0.01000.440......0.01000.137
hêtre15.5710.977.990.11000.6533.8187.94
érable2.0160.8211.5140.31000.11000.01001.09
frêne1.4243.8131.3180.11000.11000.4471.59
chêne1.0232.0170.2430.2750.11001.1350.813
châtaignier....0.071....3.8190.519
autres feuillus0.9361.3210.6250.4410.2502.2191.011
non déterminable0.1710.01000.2350.11000.1710.01000.126
total46.7439.9448.3334.4838.7626.7741.22
51 à 60 cmépicéa7.897.8918.058.41213.3105.61511.23
sapin5.6115.0114.390.7470.6421.0303.66
pin0.6291.0200.3390.9441.3300.1740.613
mélèze0.1580.4330.2429.0135.4153.6141.98
arole......0.4440.930..0.125
autres résineux..0.349......0.01000.145
hêtre6.7116.493.6110.11000.4471.8193.96
érable0.6240.4320.627....0.11000.417
frêne0.6261.9180.4290.1100..0.11000.714
chêne0.2531.2200.071..0.11000.2590.318
châtaignier..........1.7240.224
autres feuillus0.2530.6410.5470.2580.1710.2450.425
non déterminable....0.0710.171....0.050
total22.4525.0528.0419.9922.1714.5823.42
61 à 70 cmépicéa2.9132.8127.572.5234.9142.6184.45
sapin2.2162.6132.3140.11000.3440.2501.78
pin0.2650.2350.159..0.4470.01000.124
mélèze..0.1450.1503.5212.0211.4220.712
arole......0.1710.344..0.038
autres résineux0.01000.247........0.043
hêtre1.5182.2131.117..0.11000.8311.29
érable0.01000.1500.243......0.132
frêne0.2450.5330.141....0.11000.223
chêne0.1720.526......0.1710.123
châtaignier....0.183....0.5300.133
autres feuillus0.1710.2430.150....0.01000.129
non déterminable....0.01000.1100....0.071
total7.399.5611.666.4168.0105.7118.83
71 à 80 cmépicéa0.9231.3173.4100.8391.5221.5221.87
sapin0.8240.8211.0170.1710.2500.2500.711
pin0.01000.0100....0.171..0.050
mélèze0.01000.1710.0712.1220.8290.6320.415
arole......0.4440.171..0.038
autres résineux0.01000.258........0.052
hêtre0.4380.8220.428..0.11000.3410.415
érable0.0100..0.158......0.050
frêne0.01000.2410.158......0.132
chêne..0.3400.0100..0.1100..0.136
châtaignier....0.0100....0.6370.134
autres feuillus..0.1580.0100....0.01000.045
non déterminable..............
total2.3143.7105.083.3172.9153.2143.75
81 à 90 cmépicéa0.2470.4280.9210.6530.8290.7270.613
sapin0.3380.3310.2390.11000.11000.01000.219
pin..0.01000.0100......0.071
mélèze......0.6390.4420.4430.124
arole......0.1710.11000.01000.050
autres résineux0.01000.0100........0.071
hêtre..0.3360.1580.1100..0.1580.126
érable....0.0100......0.0100
frêne..0.158........0.058
chêne0.01000.145........0.041
châtaignier......0.1100..0.4430.140
autres feuillus..0.171........0.071
non déterminable..............
total0.6271.3161.2181.6271.4221.7181.28
91 à 100 cmépicéa0.01000.1710.3280.1710.11000.1710.122
sapin0.1500.1580.0100....0.1720.132
pin..............
mélèze......0.2580.1100..0.050
arole......0.258....0.058
autres résineux..............
hêtre..0.171........0.071
érable..............
frêne..0.0100........0.0100
chêne..0.1100........0.0100
châtaignier..........0.2530.053
autres feuillus..0.180........0.080
non déterminable..............
total0.2450.4340.3270.6350.1710.4370.315
plus de 100 cmépicéa0.01000.1580.1450.11000.3500.1720.125
sapin..0.1710.071......0.050
pin..............
mélèze........0.11000.1740.061
arole......0.11000.1100..0.071
autres résineux..............
hêtre..............
érable..............
frêne..............
chêne..............
châtaignier..........0.3510.051
autres feuillus..............
non déterminable..............
total0.01000.1450.1380.1710.4410.6360.219
totalépicéa116.67126.56253.44195.29269.5689.110177.82
sapin92.9759.8860.9610.0313.73711.82549.74
pin11.7189.8177.12862.41843.7182.45516.29
mélèze0.8434.5314.923101.5947.01159.61123.56
arole....0.010017.82328.1191.0734.415
autres résineux4.0284.8231.7431.9547.8360.11003.215
hêtre140.1596.7580.8612.3366.54283.61381.43
érable32.61024.71135.588.0293.5478.72923.65
frêne16.81333.1921.71111.8347.04914.72420.26
chêne11.62416.2171.92810.5330.310017.5249.211
châtaignier0.11000.1771.0941.184..101.01313.513
autres feuillus25.01231.1939.8952.41537.723128.91047.85
non déterminable0.9400.4392.1171.3332.2361.4411.412
total453.03407.83510.82486.35457.04519.74472.01

calculé par unité d'interprétation: régions biogéographiques

© WSL, Inventaire forestier national suisse, 14.04.2015 #195851/182344
Résultat de la recherche: 1 inscription 1 page

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