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 · région de forêt protectrice
unité: n/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
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 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 cmépicéa49.2895.4779.2980.111113.8830.21469.14
sapin29.7733.41022.7155.5272.6393.43220.75
pin1.6372.6513.05627.02519.0230.61006.314
mélèze1.2622.4432.24533.31311.61922.9168.59
arole......5.5319.8220.21001.718
autres résineux2.7251.1701.9421.4536.138..2.318
hêtre43.5530.81139.51312.4284.62843.91433.24
érable14.71017.21513.81810.3233.0376.73312.27
frêne10.8127.51911.1206.1274.24010.0258.98
chêne4.9261.1610.5506.9320.11009.2363.917
châtaignier0.171....2.287..55.9167.316
autres feuillus18.4826.91230.31939.21532.72081.41132.96
non déterminable0.5351.4290.7440.9401.1401.0460.816
total177.23219.84204.96230.96208.86265.35207.82
21 à 30 cmépicéa28.7862.2856.31053.61164.0821.41343.44
sapin14.3917.01111.8163.6301.5372.93410.56
pin2.9211.8542.05118.8198.1250.9554.512
mélèze0.6460.5581.05520.1158.31816.3155.49
arole......5.7267.4260.11001.419
autres résineux0.9270.5710.3710.3710.458..0.522
hêtre29.4621.11125.4126.5303.53226.71621.95
érable8.71010.21412.6162.9331.3371.6367.17
frêne5.6115.72112.5193.7332.0553.9315.59
chêne4.4180.9380.4742.6360.11005.1232.713
châtaignier......0.5730.110030.2153.915
autres feuillus6.0125.2189.02111.2188.22632.51210.37
non déterminable0.01000.5410.3710.3710.4580.11000.226
total101.63125.65131.36129.86105.26141.85117.32
31 à 40 cmépicéa18.0742.8639.6830.21042.7815.01528.63
sapin9.5911.0118.9141.6410.9331.8357.06
pin3.3151.0521.6518.0195.5240.6553.110
mélèze0.6280.4590.65914.4147.7169.3163.88
arole......2.5333.824..0.719
autres résineux0.3410.01000.1100......0.136
hêtre20.0612.11415.5121.7372.7288.01712.85
érable3.6114.0186.2170.6480.5470.5442.98
frêne4.9123.4274.6202.5750.3670.6363.310
chêne2.3150.2650.2720.3690.01002.0271.213
châtaignier0.0100....0.667..9.6181.318
autres feuillus2.8141.1322.5231.9291.2419.6153.09
non déterminable0.1750.2540.11000.11000.4740.2780.233
total65.5376.4479.8564.4765.6557.1667.92
41 à 50 cmépicéa12.3630.4625.2816.31026.279.51418.63
sapin7.777.1117.1141.8360.8321.1305.35
pin2.1130.9520.5451.8312.5220.2531.511
mélèze0.3330.2580.27211.1156.4134.6152.68
arole..0.0100..1.2361.622..0.319
autres résineux0.338........0.01000.137
hêtre12.957.01310.2130.7491.6343.9187.94
érable1.3131.0222.5170.3820.11000.01001.09
frêne2.7120.8262.6220.3710.01000.4471.59
chêne1.6150.2520.2500.2750.2791.0370.813
châtaignier..0.0100..0.11000.01003.8190.519
autres feuillus1.2180.5350.6390.5390.3442.3191.011
non déterminable0.0710.3390.2740.11000.250..0.126
total42.4348.4449.3534.2740.0526.9741.22
51 à 60 cmépicéa7.7717.2717.589.41214.095.71511.23
sapin4.985.5114.5150.9390.7351.1303.66
pin0.9160.3600.2740.8441.2280.1740.613
mélèze0.2320.2580.3528.0134.7153.5141.98
arole......0.3440.730..0.125
autres résineux0.249........0.01000.146
hêtre6.673.3164.5160.5580.6371.9193.96
érable0.5200.5480.730..0.3520.11000.417
frêne1.4160.3510.7330.1100..0.11000.714
chêne0.819..0.11000.11000.1740.1720.418
châtaignier........0.01001.7250.224
autres feuillus0.4380.8550.3410.2580.1710.3450.425
non déterminable..0.01000.11000.171....0.050
total23.6428.1528.7620.4822.4614.5823.42
61 à 70 cmépicéa2.7106.998.3113.1205.0122.6184.45
sapin2.5113.2151.4220.11000.3380.2501.78
pin0.2360.1720.1100..0.4400.01000.124
mélèze0.1450.1710.11003.1211.7211.5220.712
arole......0.1710.244..0.038
autres résineux0.143..........0.043
hêtre1.9111.1231.2250.11000.1580.8311.29
érable0.1450.2520.275......0.131
frêne0.4280.1500.258....0.11000.223
chêne0.325........0.1710.123
châtaignier......0.383..0.5300.133
autres feuillus0.1380.1710.262....0.01000.129
non déterminable..0.0100..0.1100....0.071
total8.4511.8711.696.9147.9105.9118.83
71 à 80 cmépicéa1.1153.1143.6161.0311.8201.5221.87
sapin0.7181.0201.4240.2580.3450.2500.711
pin0.071......0.171..0.050
mélèze0.0100..0.2581.9220.7280.7320.415
arole......0.3440.171..0.038
autres résineux0.152..........0.052
hêtre0.6200.3360.5390.11000.1740.3410.415
érable0.01000.1710.1100......0.050
frêne0.1410.01000.171..0.0100..0.132
chêne0.244..0.171..0.0100..0.136
châtaignier......0.1100..0.6370.134
autres feuillus0.1580.0100......0.01000.045
non déterminable..............
total2.994.5115.9123.5163.2143.3143.75
81 à 90 cmépicéa0.3271.0230.8450.6480.8260.8270.613
sapin0.3260.3420.2500.11000.01000.01000.219
pin0.0100......0.0100..0.071
mélèze......0.5390.4420.4430.124
arole......0.1710.171..0.050
autres résineux0.01000.0100........0.071
hêtre0.1390.1710.1710.1100..0.1580.126
érable....0.1100......0.0100
frêne0.071..0.1100......0.058
chêne0.141..........0.041
châtaignier......0.1100..0.4430.140
autres feuillus0.071..........0.071
non déterminable..............
total0.9151.3191.2311.5261.4201.7191.28
91 à 100 cmépicéa0.0710.2450.4350.1710.1710.1710.122
sapin0.1410.01000.1100....0.1720.132
pin..............
mélèze......0.2580.1100..0.050
arole......0.258....0.058
autres résineux..............
hêtre0.0100..0.1100......0.071
érable..............
frêne0.0100..........0.0100
chêne0.0100..........0.0100
châtaignier..........0.2530.053
autres feuillus0.180..........0.080
non déterminable..............
total0.3310.2410.5310.5350.2580.5370.315
plus de 100 cmépicéa0.0580.1710.2500.11000.2500.1720.125
sapin0.0580.0100........0.050
pin..............
mélèze........0.1710.11000.061
arole......0.11000.0100..0.071
autres résineux..............
hêtre..............
érable..............
frêne..............
chêne..............
châtaignier..........0.3510.051
autres feuillus..............
non déterminable..............
total0.1410.1580.2500.1710.4380.6390.219
totalépicéa120.15259.15231.16194.58268.7687.010177.82
sapin69.6578.7858.11013.8247.22510.92549.74
pin11.0136.6437.24256.51836.9182.55516.29
mélèze3.0293.9324.54092.6941.61159.21123.56
arole..0.0100..16.02323.7190.41004.415
autres résineux4.6181.7682.3381.7546.4360.11003.215
hêtre115.1475.8996.9921.92613.42485.61381.33
érable28.9733.21236.01214.1225.1308.92923.75
frêne26.0817.81631.81512.6296.64315.02420.26
chêne14.7142.3371.53310.1310.77317.4259.311
châtaignier0.1610.0100..3.8750.2100103.21313.413
autres feuillus29.1734.61142.91653.11442.519126.11047.75
non déterminable0.7292.6211.2311.6292.1331.3431.412
total422.92516.23513.74492.44455.04517.54471.81

calculé par unité d'interprétation: région de forêt protectrice

© WSL, Inventaire forestier national suisse, 30.03.2015 #184283/170759
Résultat de la recherche: 1 inscription 1 page

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