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IFN4
volume
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de production
unité: m³/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
classe de diamètre(DHP)essence principale m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± % m³/ha± %
12,0 à 15,9 cmépicéa2.0153.1122.983.861.6282.95
sapin1.6111.3161.5130.4240.3371.07
pin0.1630.0620.0560.6160.0770.215
mélèze0.0770.1720.0550.5180.5210.313
arole0.0.0.0.0.01000.2360.0650.135
autres résineux0.1360.1280.0380.1230.01000.115
hêtre2.2102.2141.7160.7202.4121.66
érable0.8160.9220.6180.5130.3240.69
frêne0.4211.0260.4280.3190.7190.512
chêne0.2390.1300.0620.1240.2250.115
châtaignier0.0.0.0720.0.0.0871.2230.223
autres feuillus0.9121.0130.7181.693.4131.46
total8.369.867.968.8410.779.03
16,0 à 23,9 cmépicéa6.7119.3911.0713.054.2129.73
sapin5.294.3135.491.2150.8313.25
pin0.2450.2520.2611.9130.1710.812
mélèze0.1770.2360.1572.1111.9181.09
arole0.0.0.0.0.01000.6180.01000.218
autres résineux0.1850.3300.1720.1270.0.0.122
hêtre7.876.495.592.1127.3125.24
érable2.5122.9132.4131.2120.9212.06
frêne1.6152.2141.6171.1181.5211.57
chêne0.7260.8230.1540.3220.9240.512
châtaignier0.0.0.0750.0.0.0716.1130.813
autres feuillus1.7162.6121.4152.9108.293.15
total26.5429.4527.8426.6331.9528.12
24,0 à 35,9 cmépicéa17.8923.4835.6635.4412.01227.13
sapin12.098.51114.282.7131.5327.45
pin2.2241.4240.6454.0120.9582.110
mélèze0.2511.2290.01006.397.1133.27
arole0.0.0.0.0.1802.0140.01000.714
autres résineux0.5350.4440.1600.01830.0.0.227
hêtre26.7716.3815.884.81011.51113.74
érable5.5115.0135.8122.4151.1263.96
frêne3.8156.4124.7151.3172.8233.57
chêne3.3202.3170.3430.3362.3211.511
châtaignier0.0.0.01000.0.0.1668.7131.212
autres feuillus2.9153.9141.5172.51311.1103.86
total74.9468.9478.7361.8359.2468.22
36,0 à 51,9 cmépicéa38.1637.7677.5463.8323.41151.72
sapin28.9718.2830.766.2113.22216.64
pin6.4135.9131.7385.1111.2454.37
mélèze0.6421.5230.44014.0712.1116.56
arole0.0.0.0.0.1882.2120.0.0.712
autres résineux1.0511.1330.0.0.01000.11000.428
hêtre52.6534.1527.977.01010.91124.43
érable6.3103.4134.1112.0140.4583.26
frêne5.31311.5114.9131.4201.7234.77
chêne3.5166.1130.2790.6302.1242.39
châtaignier0.0.0.2910.0.0.1457.2141.013
autres feuillus2.8213.9161.0231.2186.7132.78
total145.72123.63148.63103.7269.04118.61
>= 52,0 cmépicéa41.8743.97101.2574.4431.41062.33
sapin35.6933.9851.4710.6116.52426.54
pin2.8244.9160.9423.0170.5542.610
mélèze0.4532.7221.54522.5717.21110.36
arole0.0.0.0.0.11002.0150.01000.715
autres résineux0.4712.7390.21000.0.0.11000.633
hêtre30.6839.0722.0105.9149.71920.04
érable1.3251.9241.2260.8280.2581.113
frêne3.3199.1142.5250.6300.7463.110
chêne3.5258.9150.9360.4320.7372.712
châtaignier0.0.0.11000.0.0.25912.0191.618
autres feuillus2.3372.7310.4671.4351.5351.617
total122.04149.93182.23121.7380.66133.22
totalépicéa106.45117.45228.23190.5372.68153.72
sapin83.3666.26103.3521.1912.21854.63
pin11.71312.5113.43214.692.74210.16
mélèze1.3355.7162.13645.4639.0821.34
arole0.0.0.0.0.3757.1100.1602.310
autres résineux2.1384.7260.4530.3320.2971.519
hêtre119.9498.0472.9620.5841.9965.02
érable16.3714.1914.287.092.81910.84
frêne14.41030.3814.1114.7127.51713.45
chêne11.31318.3101.4231.7216.3167.17
châtaignier0.0.0.3920.0.0.44935.3104.810
autres feuillus10.51514.1105.0129.5930.9712.55
total377.32381.62445.22322.72251.43357.01
© WSL, Inventaire forestier national suisse, 17.05.2020 #869062/335394
Résultat de la recherche: 1 inscription 1 page

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