Recherche dans d’anciens sets de données

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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
IFN4
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 IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
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 cmépicéa0.370.570.580.590.870.2120.43
sapin0.270.290.2130.1280.0440.0300.15
pin0.0380.0420.0490.1250.1190.0790.013
mélèze0.0640.0420.0440.2160.1160.1150.19
arole0.0.0.0.0.0710.0260.0220.0630.016
autres résineux0.0230.0470.0400.0550.0280.01000.015
hêtre0.350.2110.2120.1260.0240.3110.24
érable0.190.1130.1190.1220.0320.0250.16
frêne0.1100.1180.1210.0290.0310.1190.17
chêne0.0270.0620.0510.1280.01000.0240.015
châtaignier0.0710.0.0.0.0.0860.0.0.2180.018
autres feuillus0.180.2110.2160.3120.2160.690.25
total1.231.441.351.451.451.751.42
16,0 à 23,9 cmépicéa0.961.461.581.482.170.6111.23
sapin0.570.580.4120.1200.1300.1270.45
pin0.0300.1400.0410.5190.4170.0710.111
mélèze0.0350.0390.0460.7110.3180.4130.27
arole0.0.0.01000.01000.1200.2180.01000.013
autres résineux0.0230.0650.0330.0640.0340.0.0.016
hêtre0.850.690.7100.2240.1200.9110.64
érable0.380.3110.3150.1190.0330.1210.25
frêne0.290.1160.2190.1290.1330.2180.27
chêne0.1180.0430.01000.1270.0530.1240.112
châtaignier0.0740.0.0.0.0.0710.0.0.8130.113
autres feuillus0.380.2130.4160.6130.4191.280.45
total3.133.443.654.053.654.443.52
24,0 à 35,9 cmépicéa1.763.763.572.884.161.3112.63
sapin0.971.090.8120.2230.1280.2270.65
pin0.2160.1450.2340.8160.5180.1560.39
mélèze0.1250.0440.0421.3110.7120.9120.46
arole0.0.0.01000.0720.4200.5180.01000.113
autres résineux0.1250.0680.0590.0.0.0710.0.0.021
hêtre1.951.391.590.3230.2221.3111.34
érable0.580.6110.7140.1290.1290.1260.46
frêne0.490.3190.5160.2430.1390.3230.37
chêne0.3130.0420.0720.1360.0740.3200.210
châtaignier0.01000.0.0.0.0.0720.01001.2120.212
autres feuillus0.3100.2190.3180.4180.1271.4100.46
total6.427.247.546.756.447.146.81
36,0 à 51,9 cmépicéa2.846.345.863.866.252.0104.22
sapin1.751.771.590.3230.2220.3211.24
pin0.5100.2350.2260.6170.7150.1420.47
mélèze0.1190.0380.2332.581.4101.2100.65
arole0.0.0.0660.0730.4200.5160.0.0.112
autres résineux0.1270.01000.0.0.0.0.0.0.01000.026
hêtre3.231.682.480.2250.3241.2111.93
érable0.470.4130.5110.1410.0480.1330.35
frêne0.680.2160.5140.1400.0440.2230.46
chêne0.4100.1390.0450.1390.1600.2230.29
châtaignier0.0880.01000.0.0.0570.01000.9130.112
autres feuillus0.3120.1240.1250.2250.1280.7110.37
total10.1210.7311.338.249.437.049.71
>= 52,0 cmépicéa3.057.358.063.796.572.8104.83
sapin2.463.082.2100.4280.5190.5231.84
pin0.3130.1450.1410.3330.4190.0520.210
mélèze0.1200.1380.1334.182.1121.8111.06
arole0.0.0.0710.01000.4250.4210.01000.115
autres résineux0.1340.01000.0.0.0.0.0.0.01000.032
hêtre2.451.3121.7100.1440.2351.1221.54
érable0.1160.2390.3270.0.0.0620.0630.114
frêne0.4110.1290.2250.0720.0740.0460.210
chêne0.5130.0460.1400.0610.1500.1390.211
châtaignier0.01000.0.0.0.0.1670.01002.1210.320
autres feuillus0.2230.1510.1470.1470.0580.2330.116
total9.6312.3312.859.1510.358.7710.32
totalépicéa8.7319.3319.2412.2519.747.0713.22
sapin5.746.565.071.2180.9171.0174.13
pin1.080.4290.6252.2132.1120.3401.06
mélèze0.3140.2260.4258.864.594.472.24
arole0.0.0.1640.1711.3151.6140.0570.310
autres résineux0.3170.0510.1270.0490.1300.0920.114
hêtre8.635.176.460.8190.9184.995.62
érable1.551.582.090.4170.2240.4181.14
frêne1.860.8131.5110.4280.2290.8161.15
chêne1.380.2300.2310.3230.1480.8150.76
châtaignier0.0900.01000.0.0.2570.01005.2110.710
autres feuillus1.370.8131.1121.5110.8154.171.54
total30.4134.9236.5229.3231.1228.9231.71
© WSL, Inventaire forestier national suisse, 24.05.2020 #837853/304184
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 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 cmépicéa0.470.570.590.590.880.2130.53
sapin0.270.290.2140.0270.0330.0270.15
pin0.0430.0420.0420.1200.1180.01000.012
mélèze0.0390.0520.0470.2160.1200.1140.19
arole0.0.0.0.0.01000.0260.0220.01000.017
autres résineux0.0250.0610.0450.0600.1300.01000.017
hêtre0.350.2120.3110.1260.0210.3120.24
érable0.190.1170.1150.0220.0360.0220.17
frêne0.1110.1170.1220.0350.0330.1170.17
chêne0.0200.0680.01000.1310.0.0.1230.013
châtaignier0.0720.0.0.0.0.0820.0.0.3160.015
autres feuillus0.180.2110.2150.3150.2180.6100.25
total1.331.441.351.461.461.751.42
16,0 à 23,9 cmépicéa1.061.561.581.482.070.5111.33
sapin0.570.590.4120.2200.1250.1250.35
pin0.0190.0440.1380.6170.3160.0710.110
mélèze0.0310.0510.0470.6110.3140.4140.27
arole0.0.0.01000.01000.1200.2220.01000.015
autres résineux0.0240.0600.0310.0580.0380.0.0.017
hêtre0.940.690.7100.2230.1220.9110.74
érable0.390.3110.3160.1220.0360.1250.26
frêne0.290.1170.3230.1320.1380.2200.27
chêne0.1160.0410.01000.1270.0540.2220.111
châtaignier0.0720.0.0.0.0.0720.0.0.8120.111
autres feuillus0.390.2120.3190.5140.4181.280.45
total3.433.443.754.053.454.443.62
24,0 à 35,9 cmépicéa1.963.963.782.983.961.2112.73
sapin0.971.090.7120.2270.1260.2270.65
pin0.2150.1360.2320.8160.6170.1540.39
mélèze0.1250.0470.1461.3110.6130.8120.37
arole0.0.0.0880.0720.4210.4190.01000.114
autres résineux0.1260.0780.0710.0730.0710.0.0.022
hêtre2.141.4101.590.2240.2241.1111.44
érable0.580.5120.6130.1280.1320.1270.45
frêne0.590.3240.5150.2480.1430.2210.37
chêne0.3130.1420.0460.1380.01000.3190.210
châtaignier0.0720.0.0.0.0.0710.01001.1120.212
autres feuillus0.3100.3190.4160.3180.2311.4100.46
total6.927.447.846.556.146.646.91
36,0 à 51,9 cmépicéa3.146.645.853.766.052.0104.32
sapin1.851.971.690.3230.2210.2231.24
pin0.690.1350.2240.6180.7150.1410.47
mélèze0.1210.0370.2362.481.491.2100.65
arole0.0.0.0700.01000.4190.4160.0.0.112
autres résineux0.0340.0.0.0.0.0.0.0.0.01000.033
hêtre3.341.692.680.1280.3261.0111.93
érable0.480.3130.5120.0450.0480.1380.26
frêne0.690.2190.5180.0520.0460.1250.37
chêne0.4100.1430.0430.0570.1600.2270.29
châtaignier0.01000.01000.0.0.0570.01000.8140.113
autres feuillus0.3130.1280.1250.2250.1330.5120.28
total10.6210.9311.537.949.136.349.81
>= 52,0 cmépicéa3.356.757.473.5105.962.6104.63
sapin2.162.681.9100.3280.4200.5241.64
pin0.3130.1460.1420.2310.4210.0530.210
mélèze0.1230.1370.1323.791.8111.5120.86
arole0.0.0.0710.01000.4280.4200.01000.116
autres résineux0.1330.01000.0.0.0.0.0.0.01000.031
hêtre2.151.2131.3110.1400.2341.1341.36
érable0.1190.1450.2340.0.0.0740.0750.117
frêne0.4130.1350.2270.01000.0750.0510.211
chêne0.4130.0500.1370.0740.0520.1410.212
châtaignier0.01000.0.0.0.0.1660.01001.9200.320
autres feuillus0.2240.1460.1510.1410.01000.1360.117
total9.0311.1411.458.469.157.889.42
totalépicéa9.7319.2318.9411.9518.536.5713.32
sapin5.546.264.771.1190.8161.0173.93
pin1.280.4270.5252.4122.2120.3391.15
mélèze0.3150.2260.4268.264.184.082.04
arole0.0.0.1670.0711.3161.5140.0590.310
autres résineux0.3180.0530.0290.0600.1320.0920.115
hêtre8.635.176.460.8190.8184.5115.52
érable1.351.391.7100.3170.2240.3191.04
frêne1.760.8151.6140.4290.2310.6161.15
chêne1.380.2290.2300.3230.1480.8150.77
châtaignier0.0800.01000.0.0.1550.01005.0100.710
autres feuillus1.270.9131.1131.4110.8173.871.44
total31.2134.3235.7228.1329.2226.8331.11
© WSL, Inventaire forestier national suisse, 24.05.2020 #837854/304185
IFN4
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 1,4 x 1,4 km
état2009/17
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 cmépicéa0.370.570.580.580.770.2120.43
sapin0.270.290.2130.0280.0440.0300.15
pin0.0380.0420.0490.1250.1180.0790.013
mélèze0.0640.0420.0440.2150.1240.1140.110
arole0.0.0.0.0.0710.0240.1200.0630.015
autres résineux0.0230.0470.0410.0550.0270.0760.015
hêtre0.350.2110.2120.1260.0240.3110.24
érable0.180.1130.1190.1220.0300.1230.16
frêne0.1100.1180.1210.0270.0300.1190.17
chêne0.0270.0620.0510.1280.01000.0240.015
châtaignier0.0710.0.0.0.0.0860.0.0.2180.018
autres feuillus0.180.2110.2160.3110.2160.590.24
total1.231.341.351.451.451.651.32
16,0 à 23,9 cmépicéa0.961.561.481.382.160.6111.23
sapin0.570.580.4120.1200.0300.1270.35
pin0.0300.1400.0410.4180.3170.0710.111
mélèze0.0350.0390.0460.7110.3170.4130.27
arole0.0.0.01000.01000.1190.2180.01000.013
autres résineux0.0230.0650.0330.0640.0330.0.0.016
hêtre0.850.690.7100.2240.1200.9110.64
érable0.380.3110.3140.1190.0330.1210.25
frêne0.290.1160.3180.1270.1320.2170.27
chêne0.1180.0430.01000.1270.0530.1230.112
châtaignier0.0740.0.0.0.0.0710.0.0.8130.113
autres feuillus0.380.2130.4170.5130.4181.280.45
total3.133.343.653.853.654.343.52
24,0 à 35,9 cmépicéa1.763.653.472.784.061.3112.63
sapin0.971.090.8120.2230.1280.1270.65
pin0.2160.1450.2330.7160.5170.1560.39
mélèze0.1250.0440.0421.3100.7121.0110.46
arole0.0.0.01000.0720.5190.4180.01000.113
autres résineux0.1250.0570.0590.0.0.0580.0.0.021
hêtre1.951.391.490.3230.2211.2111.34
érable0.580.5110.7140.1280.1320.1260.46
frêne0.490.3190.4160.2400.1380.3220.37
chêne0.3130.0420.0720.1360.0740.3200.110
châtaignier0.01000.0.0.0.0.0720.01001.1120.212
autres feuillus0.3100.2200.3170.4180.1271.3100.46
total6.437.147.346.456.246.946.71
36,0 à 51,9 cmépicéa2.846.245.663.666.042.0104.12
sapin1.751.771.590.3230.2220.2211.14
pin0.5100.2350.2250.6170.6150.1420.47
mélèze0.1190.0380.2332.481.4101.2100.65
arole0.0.0.0660.0730.4190.4150.0.0.112
autres résineux0.1270.01000.0.0.0.0.0.0.01000.026
hêtre3.231.682.380.2250.3241.1111.93
érable0.470.4130.6110.1410.1520.1330.35
frêne0.780.2160.5140.1400.0440.2230.46
chêne0.4100.1390.0410.0390.1600.2230.29
châtaignier0.0880.01000.0.0.0570.01000.9130.112
autres feuillus0.3120.1230.1250.1250.1280.7110.37
total10.1210.5311.137.849.236.849.51
>= 52,0 cmépicéa3.057.157.863.596.572.7104.73
sapin2.462.982.1100.4270.5190.5231.74
pin0.3130.1450.1410.3310.4190.0520.210
mélèze0.1200.1380.1333.982.0121.7110.95
arole0.0.0.0710.01000.4240.4200.01000.115
autres résineux0.1340.01000.0.0.0.0.0.0.01000.032
hêtre2.451.3111.7100.1440.2351.1221.44
érable0.1160.2390.2270.0.0.0620.0630.114
frêne0.4110.1300.2250.0720.0740.0460.210
chêne0.5120.0460.1400.0610.1500.1390.211
châtaignier0.01000.0.0.0.0.1670.01002.1210.320
autres feuillus0.3280.1510.1440.1430.0610.2330.219
total9.7311.9312.558.7510.258.4710.22
totalépicéa8.7318.9318.7411.6519.346.8713.02
sapin5.646.364.971.1180.8171.0174.03
pin1.080.4290.6252.1132.0110.3401.06
mélèze0.3140.2260.4258.464.584.472.24
arole0.0.0.1640.0711.4151.5130.0570.410
autres résineux0.3170.0480.1260.0490.1280.0770.114
hêtre8.635.076.360.8190.8184.795.42
érable1.551.582.090.4170.3290.4171.14
frêne1.860.8131.5110.4270.2280.8161.14
chêne1.380.2300.2300.3230.1480.7150.76
châtaignier0.0900.01000.0.0.1570.01005.0100.710
autres feuillus1.490.9131.1121.4110.9153.971.54
total30.5134.3235.7228.1230.6228.0231.21
© WSL, Inventaire forestier national suisse, 24.05.2020 #837855/304186
IFN4
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
état2009/17
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 cmépicéa0.370.570.590.590.880.2130.43
sapin0.270.290.2140.1290.0440.0310.25
pin0.0410.0480.0550.1250.1210.0790.014
mélèze0.0640.0420.0690.2180.1190.1200.012
arole0.0.0.0.0.0710.0280.0250.0630.017
autres résineux0.0230.0580.0400.0550.0320.01000.016
hêtre0.350.2110.3120.1270.0240.4120.24
érable0.190.1140.1200.0230.0330.0250.16
frêne0.1100.1190.1220.0310.0360.1190.17
chêne0.0270.0620.0580.1290.01000.0240.016
châtaignier0.0710.0.0.0.0.01000.0.0.2180.018
autres feuillus0.180.1110.2150.3130.2200.5100.25
total1.231.341.351.461.361.751.32
16,0 à 23,9 cmépicéa0.861.461.581.582.170.6121.23
sapin0.570.680.4120.2200.1300.1290.45
pin0.0310.0450.0420.5190.4180.0710.112
mélèze0.0350.0420.0600.6120.2170.3180.18
arole0.0.0.01000.01000.1210.1200.01000.014
autres résineux0.0240.0740.0350.0640.0380.0.0.017
hêtre0.850.790.7100.2250.1201.1110.74
érable0.380.3110.3160.1220.0330.1240.26
frêne0.290.1170.2180.1340.1340.2190.27
chêne0.1180.0470.01000.1290.0530.2250.112
châtaignier0.0740.0.0.0.0.01000.0.0.9130.113
autres feuillus0.380.2130.3160.6130.4231.290.45
total3.133.343.654.153.654.743.52
24,0 à 35,9 cmépicéa1.863.663.673.184.461.5122.73
sapin0.971.190.8120.3240.1280.2290.75
pin0.2170.1450.2340.9160.6180.1560.39
mélèze0.1250.0470.0531.4110.7130.8140.37
arole0.0.0.01000.0720.5210.5190.0.0.114
autres résineux0.0240.0710.0590.0.0.0710.0.0.021
hêtre1.951.491.690.3230.3221.6111.44
érable0.580.6120.8150.1310.1290.2270.46
frêne0.490.3190.5150.2450.1450.3260.37
chêne0.3130.0420.0720.1380.0740.3210.210
châtaignier0.01000.0.0.0.0.01000.01001.4120.212
autres feuillus0.390.2200.3190.4190.2291.4100.46
total6.427.447.947.256.847.747.01
36,0 à 51,9 cmépicéa2.846.446.064.376.952.4104.42
sapin1.751.871.690.4230.2220.3221.34
pin0.5100.2370.2270.7170.8150.1430.47
mélèze0.1190.0400.2362.691.4111.3110.66
arole0.0.0.0830.0730.4210.5160.0.0.112
autres résineux0.1280.0.0.0.0.0.0.0.0.01000.028
hêtre3.331.882.580.2270.4251.4112.13
érable0.470.4140.6120.1410.0480.1360.35
frêne0.680.2170.6150.1400.0440.2230.46
chêne0.4100.1390.0580.1420.1600.3240.29
châtaignier0.0880.01000.0.0.0570.01001.1130.112
autres feuillus0.3120.1240.1250.1260.1310.8110.37
total10.2211.0311.938.9410.538.1410.21
>= 52,0 cmépicéa3.057.358.474.1107.273.2105.03
sapin2.463.182.3100.4280.6190.6241.94
pin0.3130.1450.1410.3330.5200.0600.210
mélèze0.1180.1390.1354.492.2131.7120.96
arole0.0.0.0.0.01000.3270.5210.01000.116
autres résineux0.1340.01000.0.0.0.0.0.0.01000.032
hêtre2.451.4121.7110.1440.2351.3231.64
érable0.1160.2430.3280.0.0.0620.0630.115
frêne0.4120.1310.3250.0720.0740.0510.210
chêne0.5130.0460.1400.0610.1500.1390.211
châtaignier0.01000.0.0.0.0.0770.01002.2180.318
autres feuillus0.2250.1570.1510.1520.0580.2330.117
total9.6312.5413.459.9611.459.5610.72
totalépicéa8.7319.3319.9413.5521.547.9813.62
sapin5.746.965.471.3181.0171.2184.43
pin1.080.4310.5282.5132.3120.3421.16
mélèze0.3130.2270.4279.174.694.292.14
arole0.0.0.0920.1711.4161.7140.0690.311
autres résineux0.3180.0540.1280.0490.1340.0920.115
hêtre8.735.576.860.9191.0185.896.02
érable1.551.592.1100.4190.2240.4191.24
frêne1.860.8131.6110.5300.2310.9181.25
chêne1.380.2300.2330.4240.2480.9160.77
châtaignier0.0900.01000.0.0.1460.01005.990.79
autres feuillus1.270.7131.0131.5120.8194.271.44
total30.5135.6238.1231.5333.6231.8232.81
© WSL, Inventaire forestier national suisse, 24.05.2020 #837856/304187
IFN2
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état1993/95
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.4110.9102.183.762.9810.04
sapin0.390.791.692.671.8106.96
pin0.0430.1300.3230.6160.2251.215
mélèze0.0.0.0710.0720.01000.0740.145
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0420.0520.01000.0.0.0.0.147
hêtre0.381.273.063.361.0128.94
érable0.1120.3120.5120.3130.0591.28
frêne0.1200.2210.4170.3180.1341.014
chêne0.0300.2290.3220.2210.1390.817
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1130.2140.2200.1230.0710.811
total1.453.748.4311.136.2530.82
est du Juraépicéa0.3270.5231.1222.2151.4215.412
sapin0.1360.2300.5300.8230.5282.119
pin0.0520.2470.4260.9210.2431.618
mélèze0.0800.01000.2420.1710.0710.339
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0670.1490.1920.01000.01000.356
hêtre0.4131.4113.3105.0103.01413.36
érable0.1220.3210.7200.5220.1511.714
frêne0.1270.3270.6220.5220.1621.616
chêne0.1520.1390.5310.4260.6321.719
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1210.3230.5290.3410.4391.724
total1.393.487.8610.866.4929.73
ouest du Plateauépicéa0.5221.1172.7155.9113.51313.78
sapin0.1280.4240.6241.1191.1243.316
pin0.0500.1650.1430.7380.3341.129
mélèze0.0740.0660.1600.2410.2500.536
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0690.1720.1790.01000.1590.348
hêtre0.3140.8122.1132.7121.3227.29
érable0.1340.2420.2310.1330.1500.724
frêne0.1340.4230.7220.6220.5342.315
chêne0.2370.5340.5231.0230.7342.817
châtaignier0.0720.0780.0720.11000.0.0.184
autres feuillus0.2260.3260.4420.2400.1581.222
total1.6103.987.6712.667.7933.33
centre du Plateauépicéa0.6161.4152.1125.184.3913.56
sapin0.2160.7141.5142.792.4137.48
pin0.0720.0580.1410.3230.2430.722
mélèze0.0740.01000.1620.1430.1590.235
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0440.0460.1600.1500.1430.434
hêtre0.3130.9101.9103.091.8147.97
érable0.0260.1260.3240.1310.1640.619
frêne0.0390.1260.5330.5290.2481.324
chêne0.0420.1430.2300.5190.3311.117
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1270.2250.2290.2350.2640.922
total1.493.576.8612.749.5634.03
est du Plateauépicéa0.6121.3112.3104.773.1912.05
sapin0.1210.2150.6151.6111.2143.710
pin0.0400.1390.2231.1120.5191.911
mélèze0.0490.0590.1340.2250.2340.522
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0390.0390.0580.0660.1690.237
hêtre0.390.8101.7102.581.8127.06
érable0.1220.2210.5140.3200.1311.211
frêne0.1240.2180.6140.8120.3222.19
chêne0.0440.1310.3230.4160.6201.413
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1160.3130.4180.3180.1461.313
total1.373.356.9411.848.0531.42
ouest des Préalpesépicéa0.9122.9125.699.586.31125.26
sapin0.2220.6181.6202.2142.0196.613
pin0.0.0.01000.0.0.0.0.0.0.0100
mélèze0.0.0.0.0.0.0.01000.01000.1100
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.0.0.0.0.0.0.0.0.0100
hêtre0.2250.4261.5241.3180.8284.115
érable0.1240.4200.3360.2290.01001.018
frêne0.0440.2310.4360.2410.01000.825
chêne0.01000.1510.01000.0700.1750.240
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2210.2240.0590.01000.0.0.519
total1.594.889.5713.569.3938.54
centre des Préalpesépicéa0.5101.694.087.165.8719.04
sapin0.3100.7111.5103.183.4109.06
pin0.0460.1640.1390.2460.1560.635
mélèze0.0.0.0.0.0.0.0600.1710.164
arole0.0.0.01000.01000.01000.0.0.1100
autres résineux0.0500.0810.0.0.0.0.01000.063
hêtre0.3140.9101.7122.0111.1196.09
érable0.1260.2180.4170.2290.0600.813
frêne0.0270.2250.2290.1270.1530.620
chêne0.01000.0760.1730.0540.0710.150
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1210.2240.1330.1450.01000.519
total1.563.958.1512.9410.5536.82
est des Préalpesépicéa0.6141.7114.1107.176.41019.95
sapin0.2150.4131.1142.2111.6135.59
pin0.01000.01000.0710.1390.1600.236
mélèze0.01000.01000.0.0.1700.1450.243
arole0.0.0.01000.01000.0.0.01000.0100
autres résineux0.0570.0590.01000.0.0.0.0.042
hêtre0.3130.8132.1112.7111.2167.19
érable0.1280.4170.6170.5170.1541.612
frêne0.1260.3200.6200.4190.1461.513
chêne0.0.0.01000.1560.0720.1470.237
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2190.3290.4220.1340.0.1.017
total1.574.068.9513.249.8737.43
nord-ouest des Alpesépicéa0.6121.8104.4118.086.01020.86
sapin0.1310.2230.4290.8210.9242.417
pin0.01000.0510.0770.1500.01000.238
mélèze0.01000.0640.1690.2390.3360.529
arole0.0.0.0.0.0.0.0700.0.0.070
autres résineux0.0.0.01000.0.0.0.0.0.0.0100
hêtre0.3250.5221.3191.3201.1344.519
érable0.2250.4210.6200.3240.2571.615
frêne0.0340.1370.2360.1420.01000.529
chêne0.0470.1560.1640.0710.01000.352
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2190.4220.3250.3480.2471.418
total1.493.677.4711.268.7932.24
centre des Alpesépicéa0.7222.0174.6156.1136.71620.09
sapin0.3250.5280.8270.9291.2333.721
pin0.01000.2490.9390.5450.01001.632
mélèze0.0.0.0.0.0.0.0.0.01000.0100
arole0.0.0.01000.11000.01000.0.0.1100
autres résineux0.0790.0720.0.0.0.0.0.0.152
hêtre0.2240.7251.0201.4260.6364.017
érable0.0570.2330.3320.3360.0.0.823
frêne0.0570.2350.3640.2650.01000.740
chêne0.0680.01000.01000.01000.1770.255
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2360.4270.3320.1580.01001.022
total1.5124.2118.4109.598.71332.46
nord-est des Alpesépicéa0.5181.9194.2226.1116.11718.910
sapin0.1300.3330.3320.9270.8352.420
pin0.01000.1730.2760.1730.11000.571
mélèze0.0590.1720.3440.4490.3461.035
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0730.01000.01000.0.0.0.0.082
hêtre0.4230.8221.8222.2170.9296.114
érable0.1330.5300.9260.6230.5552.521
frêne0.0460.3460.3470.4320.1711.133
chêne0.0.0.0.0.0.0.0.0.0.0.0.
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2280.4300.3340.2470.1781.222
total1.4124.4118.21210.878.91233.76
sud-ouest des Alpesépicéa0.5101.483.383.763.11112.05
sapin0.1250.2250.2280.3260.3291.020
pin0.2200.7170.9160.7190.2342.712
mélèze0.2150.5121.5122.693.1107.97
arole0.0300.2220.4230.3230.3291.216
autres résineux0.0660.01000.0.0.0.0.0.0.085
hêtre0.1260.2230.2270.1440.0520.721
érable0.0260.1300.1380.0550.0.0.223
frêne0.0290.1320.1330.0610.0.0.225
chêne0.0290.1310.0520.0610.0710.225
châtaignier0.01000.01000.1510.01000.0760.146
autres feuillus0.3140.4140.3220.1440.0741.214
total1.563.957.057.947.1727.43
sud-est des Alpesépicéa0.671.874.666.655.7719.34
sapin0.0270.1300.1270.3210.4230.816
pin0.2210.4170.6180.9150.4242.412
mélèze0.1220.2160.6141.5101.5133.98
arole0.0260.2240.4180.5170.5201.614
autres résineux0.0380.0550.01000.0.0.0.0.148
hêtre0.0270.2220.2290.3260.2430.920
érable0.0400.0370.0360.0500.0710.227
frêne0.0440.1490.0550.0500.01000.239
chêne0.0.0.0630.01000.1540.0710.152
châtaignier0.0.0.0.0.01000.01000.0.0.0100
autres feuillus0.2190.2200.2320.0360.0.0.617
total1.263.256.8510.138.6529.82
Sud des Alpesépicéa0.2150.6121.4132.1102.4126.78
sapin0.0280.1260.1430.3230.4291.019
pin0.01000.0640.1520.1430.0530.339
mélèze0.1190.3160.7151.1111.1143.39
arole0.01000.0.0.0.0.01000.0.0.084
autres résineux0.0.0.0.0.0.0.01000.0.0.0100
hêtre0.4121.0121.1120.9121.0414.412
érable0.0280.0300.1300.0540.01000.223
frêne0.1190.2230.2270.0370.01000.517
chêne0.1290.2230.3220.2330.0740.716
châtaignier0.4131.0111.1130.7152.0195.210
autres feuillus0.6101.281.2120.3160.1413.47
total1.954.646.255.857.1925.73
Suisseépicéa0.541.433.135.124.2314.22
sapin0.150.450.851.431.344.03
pin0.0120.2100.380.570.2101.25
mélèze0.0100.180.370.650.761.74
arole0.0190.0160.1140.1140.1160.311
autres résineux0.0170.0200.0350.0350.0300.117
hêtre0.340.831.631.931.175.62
érable0.170.260.360.270.1180.94
frêne0.180.270.370.370.1130.95
chêne0.0140.1120.2100.290.2120.76
châtaignier0.0130.1110.1120.1150.2190.610
autres feuillus0.250.450.470.290.1181.24
total1.523.827.5110.718.1231.51
© WSL, Inventaire forestier national suisse, 24.05.2020 #837857/304188
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
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 cmépicéa0.470.570.590.5100.880.2130.53
sapin0.270.290.2140.0270.0330.0250.15
pin0.0430.0420.0420.1200.1180.01000.012
mélèze0.0390.0520.0470.2160.1200.1140.19
arole0.0.0.0.0.01000.0250.0220.01000.016
autres résineux0.0250.0530.0450.0600.0300.01000.017
hêtre0.350.2120.3110.1260.0210.3120.24
érable0.190.1170.1150.0220.0360.0210.16
frêne0.1110.1170.1220.0350.0330.1180.17
chêne0.0200.0680.01000.1310.0.0.0230.013
châtaignier0.0720.0.0.0.0.0820.0.0.3160.015
autres feuillus0.180.2110.2150.3150.2180.690.25
total1.331.341.351.561.461.751.42
16,0 à 23,9 cmépicéa1.061.561.581.482.070.5111.33
sapin0.570.590.4120.2200.1250.1240.35
pin0.0190.0440.0380.5170.3160.0710.110
mélèze0.0310.0510.0470.7130.2140.4140.28
arole0.0.0.01000.01000.1190.2220.01000.015
autres résineux0.0240.0520.0310.0580.0380.0.0.017
hêtre0.940.690.7100.2230.1220.9110.74
érable0.380.3110.3160.1220.0360.1250.26
frêne0.290.1170.3220.1320.1370.2190.27
chêne0.1160.0380.01000.1270.0540.2220.111
châtaignier0.0720.0.0.0.0.0720.0.0.8120.111
autres feuillus0.390.2130.3180.5140.4181.280.45
total3.433.443.754.053.454.443.62
24,0 à 35,9 cmépicéa1.963.863.682.983.861.2112.73
sapin0.970.990.7120.2270.1260.2270.65
pin0.2150.1360.2320.8160.6170.1540.39
mélèze0.1250.0470.1461.3110.6130.8120.37
arole0.0.0.0880.0720.4200.4190.01000.113
autres résineux0.1260.0780.0710.0730.0710.0.0.022
hêtre2.241.4101.590.2240.2241.1111.43
érable0.580.5110.6130.1280.1320.1250.45
frêne0.590.3240.6140.2480.1390.2210.37
chêne0.3130.1410.0460.1380.01000.3210.210
châtaignier0.0720.0.0.0.0.0710.01001.1120.112
autres feuillus0.4100.3180.4160.3180.2291.4100.46
total6.927.447.746.556.146.546.91
36,0 à 51,9 cmépicéa3.146.545.753.766.051.9104.32
sapin1.851.871.690.3230.2210.2231.24
pin0.690.1350.2240.6180.7150.1410.47
mélèze0.1220.0370.2362.481.491.2100.65
arole0.0.0.0700.01000.4190.4160.0.0.112
autres résineux0.0340.0.0.0.0.0.0.0.0.01000.033
hêtre3.241.682.680.1280.3261.0111.93
érable0.480.3130.5120.0450.0480.1370.26
frêne0.690.2190.6170.0520.0430.1240.37
chêne0.4100.1430.0430.0570.1600.2260.29
châtaignier0.01000.01000.0.0.0570.01000.8140.113
autres feuillus0.3120.1270.1240.2250.1310.5110.27
total10.6210.8311.437.849.136.249.71
>= 52,0 cmépicéa3.456.757.473.4105.962.6104.63
sapin2.162.681.8100.3280.4200.5241.64
pin0.3130.1460.1420.2310.4210.0530.210
mélèze0.1230.1370.1323.691.7111.4120.86
arole0.0.0.0710.01000.3280.4200.01000.116
autres résineux0.1330.01000.0.0.0.0.0.0.01000.031
hêtre2.161.2131.3110.1400.2341.1341.36
érable0.1190.2410.2320.0.0.0740.0750.117
frêne0.4120.1350.2260.01000.0600.0510.210
chêne0.5130.0450.1370.0740.0520.1420.211
châtaignier0.01000.0.0.0.0.1660.01001.9200.320
autres feuillus0.2240.1460.1510.1410.0710.1350.116
total9.2311.0411.458.369.157.889.52
totalépicéa9.8319.0318.8411.9518.546.4713.22
sapin5.546.164.671.0190.8161.0173.93
pin1.280.4270.5252.3122.1120.3391.15
mélèze0.3150.2260.4268.364.183.982.04
arole0.0.0.1670.0711.3151.4140.0590.310
autres résineux0.2180.0480.0290.0600.1330.0920.115
hêtre8.735.176.460.8190.8184.4115.52
érable1.351.391.890.3170.2240.3191.04
frêne1.760.8151.7130.4290.2300.6151.15
chêne1.480.2280.2300.3230.1480.8170.77
châtaignier0.0800.01000.0.0.1550.01004.9100.710
autres feuillus1.270.9131.1131.4110.8173.871.44
total31.3134.0235.5228.2329.1226.6331.11
© WSL, Inventaire forestier national suisse, 24.05.2020 #837858/304189
IFN1
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état1983/85
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.3120.9102.383.862.589.84
sapin0.380.881.982.371.3106.65
pin0.0470.1290.4200.6160.1291.214
mélèze0.01000.01000.0710.01000.0610.043
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0370.0720.01000.0.0.0.0.057
hêtre0.481.473.062.760.6148.14
érable0.1130.3120.5120.2160.0601.18
frêne0.1190.2190.3170.2230.1380.813
chêne0.1280.2250.3220.1250.1420.817
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2150.2130.3150.1250.01000.810
total1.554.048.9310.034.8629.22
est du Juraépicéa0.2280.6261.3232.2160.9255.313
sapin0.1280.2300.6260.8200.3322.019
pin0.1560.0720.6250.8220.2431.818
mélèze0.0710.0580.1450.1560.0710.339
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0680.1630.0.0.0.0.01000.153
hêtre0.7131.7123.4104.291.91811.96
érable0.1240.3200.5190.3240.2381.513
frêne0.1330.3210.5230.3250.2531.316
chêne0.1560.2330.5290.4250.5351.719
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1240.4190.6290.4320.3461.721
total1.493.988.279.664.51027.63
ouest du Plateauépicéa0.3211.1163.5145.5102.91513.38
sapin0.2210.3220.7241.1220.6263.017
pin0.0800.1490.3420.7300.2411.427
mélèze0.01000.0820.1650.2420.1550.539
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.01000.0710.1910.1620.353
hêtre0.4151.1132.2141.9131.0276.69
érable0.1530.2320.2360.1420.01000.625
frêne0.1220.5200.6230.5250.2581.816
chêne0.2380.4310.5210.9230.5382.517
châtaignier0.0.0.1920.1860.01000.0.0.190
autres feuillus0.2320.3250.5300.2370.1581.421
total1.694.178.9711.165.61131.44
centre du Plateauépicéa0.5180.9142.6115.883.01112.86
sapin0.3150.8161.8132.5101.5166.98
pin0.0540.0500.2400.5230.2500.922
mélèze0.01000.0420.01000.1590.0710.241
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0420.0450.0730.1520.1660.337
hêtre0.3131.0102.0102.8101.3177.47
érable0.0320.2270.2250.1490.1640.620
frêne0.0380.2230.3270.3240.2461.019
chêne0.0510.1250.2240.4200.3291.016
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1290.2230.2260.1310.1590.721
total1.493.477.6512.546.7731.63
est du Plateauépicéa0.5140.9122.895.172.41011.95
sapin0.1170.3150.9131.8110.6173.79
pin0.0410.0310.4221.3130.5212.211
mélèze0.0670.0480.1370.2240.2340.519
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0480.0360.0570.0890.0720.142
hêtre0.491.091.792.181.3146.46
érable0.1240.3160.4180.3210.1411.012
frêne0.1210.3160.6140.6130.2301.810
chêne0.0370.2220.3220.4200.5201.412
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2140.4130.4170.2200.1601.212
total1.473.557.6412.145.8630.42
ouest des Préalpesépicéa1.0122.8116.1109.085.01123.96
sapin0.2200.8191.4202.2141.4246.013
pin0.0.0.01000.0.0.0.0.0.0.0100
mélèze0.0.0.01000.0.0.11000.0.0.1100
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0.0.0.0.0.0.0.0.0.0.0.
hêtre0.2240.4211.3171.1180.5263.414
érable0.1250.3200.3400.1360.1730.820
frêne0.1390.2350.2430.1460.01000.724
chêne0.0680.0820.01000.1830.01000.241
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1220.2240.1590.0.0.0.0.419
total1.784.789.5712.667.01035.54
centre des Préalpesépicéa0.691.794.377.164.3818.04
sapin0.3100.8111.8103.082.5118.46
pin0.0420.1520.1380.2480.1620.635
mélèze0.0.0.0.0.0.0.0620.1710.166
arole0.01000.01000.01000.01000.0.0.0100
autres résineux0.0680.0.0.0.0.0.0.01000.075
hêtre0.3131.0111.6111.8130.8205.69
érable0.1210.2160.2220.1340.0780.614
frêne0.1310.2300.2240.1330.01000.620
chêne0.01000.0530.0740.0700.01000.144
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1230.2210.1490.1310.0.0.520
total1.564.158.3412.647.8634.42
est des Préalpesépicéa0.6141.7104.6107.465.61119.95
sapin0.2150.6141.5122.2111.1165.58
pin0.01000.0780.01000.2420.0720.338
mélèze0.01000.0.0.0.0.1580.1510.245
arole0.0.0.01000.0.0.0.0.01000.0100
autres résineux0.0650.0510.0.0.0.0.0.0.040
hêtre0.4130.9132.3112.1110.7206.29
érable0.1190.3180.5170.3220.0721.212
frêne0.1240.4180.6210.3240.0581.414
chêne0.01000.0590.0790.0710.1470.237
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2230.4240.2280.1320.01000.918
total1.574.369.7512.647.7835.93
nord-ouest des Alpesépicéa0.6121.8104.9108.085.21020.56
sapin0.1330.2230.4250.8220.7262.217
pin0.0730.0660.1590.2520.01000.344
mélèze0.0.0.0620.1600.1480.2390.428
arole0.0.0.0.0.0.0.01000.0.0.0100
autres résineux0.0.0.01000.0.0.0.0.0.0.0100
hêtre0.2210.5181.0181.1200.7253.514
érable0.2250.3230.5200.2280.1601.315
frêne0.1360.1460.2310.1570.01000.528
chêne0.0510.1520.1710.0740.0.0.351
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2190.3200.3300.2400.1501.118
total1.383.577.4710.767.1830.04
centre des Alpesépicéa0.6202.1165.5136.7125.81620.69
sapin0.2290.6310.9281.1320.9373.722
pin0.0540.2521.0370.4510.0.1.730
mélèze0.0.0.0.0.0.0.01000.11000.2100
arole0.01000.01000.01000.01000.0.0.1100
autres résineux0.0740.0.0.0.0.0.0.0.0.074
hêtre0.3260.8251.0221.3260.3463.816
érable0.1340.2310.2390.2450.0.0.725
frêne0.1390.2360.2530.2780.0.0.635
chêne0.0680.0.0.01000.1710.11000.256
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3420.3270.3460.1570.0.0.924
total1.6134.5109.2910.097.21432.55
nord-est des Alpesépicéa0.7191.9184.8157.2115.81820.59
sapin0.1310.3330.5280.8310.6442.421
pin0.01000.0720.2710.2800.0.0.472
mélèze0.0590.0620.3540.3530.2580.936
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0710.01000.01000.0.0.0.0.085
hêtre0.3221.0211.8202.0190.8335.915
érable0.2430.4290.8250.4290.2592.020
frêne0.1350.2500.3420.2430.01000.831
chêne0.0.0.0.0.0.0.0.0.0.0.0.
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2360.4320.4300.1540.0.1.123
total1.6144.3109.1911.287.61433.95
sud-ouest des Alpesépicéa0.591.693.483.872.71112.05
sapin0.1300.2250.2270.3260.2311.020
pin0.3180.7160.9160.7190.2482.713
mélèze0.2150.5131.4122.392.5116.97
arole0.0330.2240.3220.2240.3311.017
autres résineux0.01000.0.0.01000.0.0.0.0.071
hêtre0.1260.2230.2340.1530.1560.621
érable0.0280.0350.1390.01000.0.0.126
frêne0.0340.0360.1360.01000.0.0.228
chêne0.0260.1370.0580.0620.0.0.128
châtaignier0.01000.0710.0570.01000.0760.146
autres feuillus0.3160.3160.2290.1480.0800.917
total1.563.856.857.646.0725.73
sud-est des Alpesépicéa0.671.974.866.755.0719.14
sapin0.0260.1240.1320.3230.3270.817
pin0.2200.4180.8170.8150.3292.412
mélèze0.0210.2150.7161.5101.3143.79
arole0.0240.2210.4190.5190.4221.414
autres résineux0.0540.0640.0.0.0.0.0.0.058
hêtre0.1220.2220.2290.2290.2430.821
érable0.0410.0370.0470.0480.01000.130
frêne0.0470.0600.0460.01000.01000.144
chêne0.0720.0650.0780.1500.01000.151
châtaignier0.0.0.01000.0.0.01000.0.0.0100
autres feuillus0.1190.2200.1390.0720.0.0.419
total1.263.257.1510.147.5629.12
Sud des Alpesépicéa0.2150.5131.3132.0101.9135.98
sapin0.0300.1270.1420.3230.4290.920
pin0.01000.0500.1470.1400.0710.337
mélèze0.1190.3170.7151.0110.9153.09
arole0.0.0.01000.0.0.0710.0.0.072
autres résineux0.0.0.0.0.0.0.0.0.0.0.0.
hêtre0.4120.8120.9120.8130.6223.59
érable0.0320.0320.0420.01000.01000.127
frêne0.1190.1220.1290.0540.0.0.318
chêne0.1320.2190.2230.1350.01000.617
châtaignier0.4131.1110.8130.7161.7214.710
autres feuillus0.6101.091.0130.2170.1532.98
total1.954.255.455.355.6822.33
Suisseépicéa0.541.333.435.323.4313.92
sapin0.250.440.941.440.953.83
pin0.1110.1100.480.560.2121.35
mélèze0.0110.180.380.650.571.64
arole0.0190.0150.1140.1150.1180.311
autres résineux0.0200.0230.0330.0440.0360.118
hêtre0.340.831.631.630.765.02
érable0.180.260.360.180.0180.74
frêne0.180.270.370.280.1180.85
chêne0.0140.1100.290.290.1130.66
châtaignier0.1130.1110.1130.1160.2210.610
autres feuillus0.250.450.370.190.0211.14
total1.523.927.8110.216.3229.71
© WSL, Inventaire forestier national suisse, 24.05.2020 #837859/304190
IFN1
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état1983/85
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.3120.9102.373.952.689.94
sapin0.380.881.882.371.3106.55
pin0.0470.1290.4200.6160.1291.214
mélèze0.01000.01000.0710.01000.0610.043
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0370.0720.01000.0.0.0.0.057
hêtre0.481.473.062.660.6148.04
érable0.1130.3120.5110.2160.0601.18
frêne0.1180.2190.3170.2220.0380.813
chêne0.1280.2250.3220.2240.1420.816
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1150.2130.3150.1250.01000.810
total1.454.048.8310.034.9629.12
est du Juraépicéa0.2280.6261.3232.2160.9255.213
sapin0.1280.2300.6260.8200.3322.019
pin0.1560.0720.6250.8220.2431.818
mélèze0.0710.0580.1450.1560.0710.339
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0680.1630.0.0.0.0.01000.153
hêtre0.6131.7123.4104.291.91811.96
érable0.1240.3200.5190.3240.2381.513
frêne0.1330.3210.5230.3250.2531.316
chêne0.1560.2330.5290.4250.5351.719
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1240.4190.6280.4320.3461.721
total1.493.988.379.564.51027.53
ouest du Plateauépicéa0.3211.0163.5145.4102.81513.08
sapin0.2210.3220.7251.0220.6262.917
pin0.0800.1490.4390.7290.2411.426
mélèze0.01000.0820.1650.2420.1550.439
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.01000.0710.1910.1620.353
hêtre0.4141.1122.2132.0130.9276.69
érable0.1530.2320.2360.1390.01000.625
frêne0.1210.5200.7220.5260.2521.916
chêne0.2380.4310.6210.9220.5372.516
châtaignier0.0.0.1920.1860.01000.0.0.190
autres feuillus0.2310.4250.6290.2370.1581.522
total1.694.179.0611.165.51131.34
centre du Plateauépicéa0.5180.9142.5115.783.11112.76
sapin0.3150.8161.8132.5101.5166.98
pin0.0540.0500.2400.5230.2500.922
mélèze0.01000.0420.01000.1590.0710.241
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0420.0450.0730.1520.1660.337
hêtre0.3131.0122.1112.8101.5177.87
érable0.0320.2260.3270.1440.1640.621
frêne0.0380.2220.3270.3230.2461.018
chêne0.0470.1250.2230.4200.3291.015
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1290.2230.2250.1300.1590.720
total1.483.477.7512.647.0732.13
est du Plateauépicéa0.5140.9122.895.172.41011.75
sapin0.1170.3150.8131.8110.6173.79
pin0.0380.0310.4221.2130.4212.111
mélèze0.0670.0480.1370.2240.2340.519
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0480.0360.0570.0890.0720.142
hêtre0.490.991.792.181.3146.46
érable0.1230.3160.4180.3210.1411.112
frêne0.1210.3150.6140.6130.2301.810
chêne0.0370.2220.3220.4200.5201.412
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2140.4130.4170.3210.1521.412
total1.463.557.5412.045.8630.22
ouest des Préalpesépicéa0.9122.8116.1108.985.01123.76
sapin0.2200.7191.4202.1141.4245.913
pin0.0.0.01000.0.0.0.0.0.0.0100
mélèze0.0.0.01000.0.0.11000.0.0.1100
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0.0.0.0.0.0.0.0.0.0.0.
hêtre0.2230.4211.3171.1180.5263.413
érable0.1250.3200.3370.2350.1730.919
frêne0.1390.2350.2430.1460.01000.724
chêne0.0680.0820.01000.1830.01000.241
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1210.2230.1590.0.0.0.0.419
total1.784.789.4712.566.91035.24
centre des Préalpesépicéa0.691.794.277.164.3817.84
sapin0.3100.8101.7102.982.5118.26
pin0.0420.1520.1380.2480.1620.535
mélèze0.0.0.0.0.0.0.0620.1710.166
arole0.01000.01000.01000.01000.0.0.0100
autres résineux0.0680.0.0.0.0.0.0.01000.075
hêtre0.3130.9111.6101.8130.8195.59
érable0.1210.2160.2220.1320.0780.614
frêne0.1290.2290.2220.1330.01000.619
chêne0.01000.0530.0740.0570.01000.141
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1220.2200.1490.1310.0.0.519
total1.564.158.2412.447.7633.92
est des Préalpesépicéa0.6141.6104.4107.365.61019.55
sapin0.2140.6141.4122.2111.0165.48
pin0.01000.0660.01000.2420.0720.337
mélèze0.01000.0.0.0.0.1580.1510.245
arole0.0.0.01000.0.0.0.0.01000.0100
autres résineux0.0650.0510.0.0.0.0.0.0.040
hêtre0.4130.9132.2112.0110.7196.28
érable0.1180.3170.5170.3220.1571.412
frêne0.1230.4170.6200.3230.0581.414
chêne0.01000.0590.0790.0710.1470.237
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2230.4240.2280.1300.01000.918
total1.574.369.6512.447.7835.43
nord-ouest des Alpesépicéa0.6111.8104.7107.785.51020.26
sapin0.1330.2220.4250.8200.7252.216
pin0.0730.0660.0590.2520.01000.344
mélèze0.0.0.0620.1600.1480.2390.428
arole0.0.0.0.0.0.0.01000.0.0.0100
autres résineux0.0.0.01000.0.0.0.0.0.0.0100
hêtre0.2200.5171.0171.0190.7253.413
érable0.2230.3210.5200.2270.1601.214
frêne0.1330.1430.2300.1570.01000.527
chêne0.0470.1460.1620.0740.0.0.346
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2190.4190.3260.2360.1451.216
total1.383.577.3710.367.4829.84
centre des Alpesépicéa0.6192.0155.2136.2125.31719.39
sapin0.2270.6301.0251.1300.9363.721
pin0.1420.3471.0350.4490.0.1.728
mélèze0.0.0.0.0.0.0.01000.11000.1100
arole0.01000.01000.01000.01000.0.0.1100
autres résineux0.0630.0.0.0.0.0.0.0.0.063
hêtre0.3240.9231.0221.4230.4424.015
érable0.1320.2310.3360.1450.0.0.723
frêne0.1390.2330.3470.1780.0.0.732
chêne0.0680.0.0.01000.1710.11000.256
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3360.3270.2460.1520.0.0.922
total1.7124.5109.099.796.71431.65
nord-est des Alpesépicéa0.7191.8184.6156.9115.81819.79
sapin0.1310.3330.5280.8300.6412.320
pin0.01000.0720.2610.2690.0.0.563
mélèze0.0590.0620.3540.3530.2580.836
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0710.01000.01000.0.0.0.0.085
hêtre0.3220.9211.8201.8190.7335.615
érable0.2420.4290.8250.4280.2591.920
frêne0.1340.2500.3420.2430.01000.830
chêne0.0.0.0.0.0.0.0.0.0.0.0.
châtaignier0.01000.01000.0.0.0.0.0.0.0100
autres feuillus0.2330.4280.4290.1540.0.1.121
total1.6134.2108.8810.887.51432.85
sud-ouest des Alpesépicéa0.591.593.383.762.61111.75
sapin0.1300.2250.2270.3260.2311.020
pin0.2180.7160.9160.7200.1482.613
mélèze0.2150.5121.4122.282.5106.86
arole0.0390.2240.3210.2230.3311.016
autres résineux0.01000.0.0.01000.0.0.0.0.071
hêtre0.1260.2230.2340.1530.1560.621
érable0.0280.0350.0390.01000.0.0.126
frêne0.0320.0360.1340.01000.0.0.227
chêne0.0260.1370.0580.0620.0.0.128
châtaignier0.01000.0710.0570.01000.0760.146
autres feuillus0.3160.3150.2280.1480.0800.916
total1.563.756.757.345.9725.13
sud-est des Alpesépicéa0.671.974.666.754.9718.74
sapin0.0260.1240.1320.3230.2270.717
pin0.2190.4170.8160.8140.3292.412
mélèze0.1210.2150.7151.5101.2143.78
arole0.0240.1210.4190.4190.4221.415
autres résineux0.0500.0510.01000.0.0.0.0.146
hêtre0.1210.2210.2290.2290.2430.821
érable0.0380.0370.0470.0480.01000.130
frêne0.0470.0600.0460.01000.01000.144
chêne0.0720.0650.0780.1500.01000.151
châtaignier0.0.0.01000.0.0.01000.01000.074
autres feuillus0.1180.2200.1360.0720.0.0.519
total1.263.256.9510.037.3628.62
Sud des Alpesépicéa0.2150.5131.3131.9101.9135.88
sapin0.0300.1270.1420.3230.4280.919
pin0.01000.0500.1470.1400.0710.337
mélèze0.1190.3170.6151.0100.9152.99
arole0.0.0.01000.0.0.0710.0.0.072
autres résineux0.0.0.0.0.0.0.0.0.0.0.0.
hêtre0.4120.8120.9110.7120.6223.49
érable0.0300.0290.1350.0680.01000.225
frêne0.1190.1220.1290.0540.0.0.317
chêne0.1320.2200.2270.1330.0710.721
châtaignier0.4121.0110.8130.7161.7204.610
autres feuillus0.691.081.0120.2170.1472.88
total1.854.145.355.155.6821.93
Suisseépicéa0.541.333.335.223.4313.72
sapin0.150.440.941.440.953.73
pin0.1110.1100.480.560.2121.35
mélèze0.0100.180.370.650.571.64
arole0.0220.0150.1140.1140.1180.311
autres résineux0.0200.0220.0320.0440.0360.118
hêtre0.340.831.531.630.765.02
érable0.170.260.360.180.0180.74
frêne0.170.270.370.280.1170.85
chêne0.0140.1100.2100.290.1120.66
châtaignier0.0120.1110.1130.1160.2200.610
autres feuillus0.250.450.470.190.1201.14
total1.523.827.7110.116.3229.41
© WSL, Inventaire forestier national suisse, 24.05.2020 #837860/304191
IFN1
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN1
état1983/85
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.380.872.263.842.569.73
sapin0.360.861.862.351.576.74
pin0.0370.1200.3160.5120.1211.010
mélèze0.0760.0660.0560.0590.0610.035
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0330.0520.01000.01000.01000.038
hêtre0.461.453.042.750.6108.13
érable0.1100.380.590.2110.0391.26
frêne0.1140.2150.3130.2160.0290.710
chêne0.0210.2200.3150.2160.1270.711
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.290.390.3120.1170.0360.97
total1.534.038.629.925.0429.01
est du Juraépicéa0.2200.6181.2151.9111.0184.89
sapin0.1200.3180.9150.9140.4202.611
pin0.0530.0470.5190.9140.3291.812
mélèze0.0600.1590.1370.1420.0450.329
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0490.0500.0.0.0.0.01000.143
hêtre0.791.783.373.871.61311.14
érable0.1170.3160.5140.3180.1361.39
frêne0.1200.3150.6160.3170.2351.510
chêne0.1320.2210.5200.4160.7211.912
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2170.5130.5180.3230.2421.614
total1.564.058.048.944.6827.12
ouest du Plateauépicéa0.5151.0123.3105.272.61112.76
sapin0.1180.3160.7181.0160.6172.712
pin0.0550.1340.2340.5230.2331.020
mélèze0.0510.0520.1510.1330.1420.328
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.01000.0710.1910.1590.247
hêtre0.3101.092.191.990.7206.16
érable0.1300.2230.2250.1320.01000.517
frêne0.1150.4150.6170.4200.1441.713
chêne0.2260.4180.7160.7160.5232.511
châtaignier0.01000.0800.0670.01000.0.0.170
autres feuillus0.3160.5160.6240.2250.2401.715
total1.774.058.4510.445.1829.63
centre du Plateauépicéa0.5130.9102.485.963.5813.24
sapin0.3100.7101.992.571.5126.96
pin0.0460.0370.2280.5160.3260.915
mélèze0.0750.0500.0660.0450.1560.231
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0340.0330.0560.1430.1490.229
hêtre0.391.082.172.871.4127.65
érable0.0250.2200.2190.1300.0540.615
frêne0.1230.2170.4180.3170.1371.113
chêne0.0330.1240.3180.3150.2231.012
châtaignier0.01000.01000.0.0.0.0.0.0.0100
autres feuillus0.1200.2180.2210.1250.1580.615
total1.463.447.8412.637.3532.42
est du Plateauépicéa0.5101.083.065.252.6712.34
sapin0.1110.3110.991.680.8123.66
pin0.0370.1320.5141.390.5152.38
mélèze0.0430.0290.1320.2170.2240.614
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0340.0290.0430.0760.1530.230
hêtre0.460.961.762.151.2106.34
érable0.1160.3120.4110.3120.0361.18
frêne0.1140.3110.7100.690.2191.87
chêne0.0240.1160.3150.4120.7141.69
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2110.3100.4120.3150.1401.39
total1.453.438.0312.136.2431.12
ouest des Préalpesépicéa0.8102.485.879.664.9823.64
sapin0.2130.6141.5141.8101.2165.29
pin0.01000.01000.01000.0.0.0.0.063
mélèze0.0.0.01000.01000.1520.01000.150
arole0.01000.0.0.0.0.01000.0.0.0100
autres résineux0.01000.0760.01000.0.0.0.0.088
hêtre0.2150.4141.3131.2120.5273.711
érable0.1170.3150.4220.2240.1511.014
frêne0.1290.2230.2270.1320.01000.617
chêne0.0580.0680.01000.0580.01000.135
châtaignier0.0.0.0.0.01000.0.0.0.0.0100
autres feuillus0.1170.2180.1360.0600.0720.518
total1.674.169.3513.046.8734.83
centre des Préalpesépicéa0.661.764.657.244.4518.53
sapin0.370.871.872.962.588.45
pin0.0340.1360.2320.2270.1460.623
mélèze0.01000.0.0.01000.0610.0590.053
arole0.01000.01000.01000.01000.0.0.0100
autres résineux0.0670.0.0.01000.01000.0730.073
hêtre0.390.971.571.780.8135.16
érable0.1150.2120.2160.1210.0630.611
frêne0.1210.1220.2170.1220.01000.513
chêne0.0720.0400.0520.0360.0580.130
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2150.2150.1350.1250.0710.512
total1.544.038.7312.437.8434.42
est des Préalpesépicéa0.4111.474.277.455.1718.54
sapin0.2100.791.692.471.1116.06
pin0.01000.0410.1470.2330.1460.525
mélèze0.01000.0.0.0730.1340.1320.228
arole0.0.0.0610.0.0.0.0.0750.062
autres résineux0.0410.0340.0.0.01000.0600.138
hêtre0.390.992.082.180.7136.06
érable0.1140.4120.6110.3140.1341.58
frêne0.1180.3140.5150.3170.1351.310
chêne0.0720.0400.0480.1430.1470.227
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2180.3180.2210.1250.0590.812
total1.454.049.2413.037.5635.02
nord-ouest des Alpesépicéa0.671.975.068.255.3721.04
sapin0.1190.2150.4180.7150.6202.112
pin0.0580.1390.1430.1410.01000.328
mélèze0.0580.0410.1410.1360.1320.422
arole0.0.0.01000.01000.0750.0.0.071
autres résineux0.01000.01000.0.0.01000.0.0.079
hêtre0.2150.5131.0130.9140.6203.210
érable0.2160.3160.4160.2210.1531.111
frêne0.1250.1300.1280.0550.01000.322
chêne0.0400.1360.1540.0590.01000.234
châtaignier0.01000.01000.01000.01000.11000.1100
autres feuillus0.2130.4140.4190.2260.1351.212
total1.453.757.6410.547.0630.13
centre des Alpesépicéa0.6141.8114.4105.895.51218.17
sapin0.2210.5220.9201.0211.1253.815
pin0.1440.4351.2260.5390.0.2.122
mélèze0.0.0.0.0.01000.0570.1810.260
arole0.01000.01000.01000.01000.11000.173
autres résineux0.0560.0.0.01000.0.0.0.0.053
hêtre0.4190.9181.1171.3170.4314.011
érable0.1280.2260.3270.2300.0.0.820
frêne0.1340.2280.2340.1530.0.0.625
chêne0.0550.01000.0700.0710.01000.145
châtaignier0.0.0.0.0.0.0.0.0.21000.2100
autres feuillus0.2270.3240.2330.1390.0.0.818
total1.794.278.479.167.31030.84
nord-est des Alpesépicéa0.6151.7134.7106.786.01119.66
sapin0.1270.3230.5250.7230.6302.116
pin0.0810.0730.1600.1650.0.0.361
mélèze0.0550.1420.3380.4320.2470.926
arole0.0.0.0.0.0740.0.0.0.0.074
autres résineux0.0500.01000.01000.0.0.0.0.067
hêtre0.5151.3142.4122.2121.1217.510
érable0.2260.5190.8190.4210.2392.114
frêne0.1270.2370.2360.2350.0710.623
chêne0.0.0.0.0.0720.0.0.0.0.072
châtaignier0.01000.01000.0.0.0.0.0.0.0100
autres feuillus0.2220.4200.3230.2330.1511.115
total1.694.479.3610.868.1934.34
sud-ouest des Alpesépicéa0.571.563.463.752.5811.74
sapin0.1200.2170.2170.4160.2221.113
pin0.2140.6120.8120.6140.1332.39
mélèze0.2110.681.682.362.487.15
arole0.0250.1180.3160.3160.2271.013
autres résineux0.01000.0.0.01000.0.0.0.0.071
hêtre0.1210.2180.2230.1350.0510.516
érable0.0200.0250.0320.0720.01000.120
frêne0.0240.1260.1280.0750.0.0.120
chêne0.0280.1280.0430.0500.0.0.226
châtaignier0.01000.0610.0580.0720.0650.141
autres feuillus0.2120.3120.2200.1310.1540.913
total1.543.746.847.635.6525.22
sud-est des Alpesépicéa0.752.054.646.634.8518.73
sapin0.0190.1180.2170.3150.3190.912
pin0.2150.4130.7120.8100.2192.48
mélèze0.1150.2100.7101.571.493.86
arole0.0170.1140.4140.4140.4161.410
autres résineux0.0360.0440.01000.0.0.0.0.037
hêtre0.1180.2180.3180.2200.2260.914
érable0.0240.0300.1380.0360.01000.124
frêne0.0320.0430.0320.0610.0710.129
chêne0.0560.0580.0680.0470.0710.143
châtaignier0.0.0.01000.0.0.0790.01000.068
autres feuillus0.1150.2150.1260.0340.01000.413
total1.243.347.0310.027.3428.92
Sud des Alpesépicéa0.2100.691.482.171.986.25
sapin0.0210.1200.1250.3170.4211.014
pin0.0530.0590.1340.1280.0500.326
mélèze0.1120.3110.6101.170.9103.06
arole0.01000.0710.01000.0590.0.0.057
autres résineux0.01000.0620.01000.0740.0.0.055
hêtre0.480.891.090.890.5163.56
érable0.0200.0270.0310.0600.0730.119
frêne0.1150.1160.1250.0320.0710.314
chêne0.1180.2150.3170.1260.0570.713
châtaignier0.491.080.7100.6111.5144.37
autres feuillus0.571.070.890.2130.1322.66
total1.934.135.135.435.5521.92
Suisseépicéa0.531.323.325.313.4213.81
sapin0.230.430.931.420.943.82
pin0.190.170.460.550.281.24
mélèze0.070.150.350.640.651.63
arole0.0140.0110.1110.1100.1140.38
autres résineux0.0150.0160.0240.0310.0260.113
hêtre0.330.821.621.620.744.92
érable0.150.240.340.150.0140.73
frêne0.150.250.350.250.1120.73
chêne0.090.170.270.260.290.74
châtaignier0.190.180.190.1110.2130.57
autres feuillus0.240.430.350.160.1141.13
total1.513.817.7110.116.3129.51
© WSL, Inventaire forestier national suisse, 24.05.2020 #837861/304192
IFN2
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN2
état1993/95
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.4100.9102.273.753.0710.14
sapin0.380.681.582.461.896.65
pin0.0400.1290.3210.6150.2241.214
mélèze0.0.0.0710.0720.01000.0590.141
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0420.0530.01000.0.0.0.0.047
hêtre0.381.172.963.261.0118.64
érable0.1110.3120.5110.3120.0451.28
frêne0.1190.2190.3170.3170.1340.913
chêne0.0290.1280.3220.2190.2310.915
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2120.2130.2180.1230.0710.810
total1.443.548.2310.936.3530.32
est du Juraépicéa0.3240.5211.1212.0151.3215.212
sapin0.1320.2280.4290.8220.4281.918
pin0.0510.2480.3260.8200.2401.517
mélèze0.0800.01000.1390.1710.0710.338
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0560.1460.1920.01000.01000.353
hêtre0.5131.4113.6125.193.11413.66
érable0.1210.2190.6200.4210.1511.514
frêne0.1250.3240.6220.5210.1551.717
chêne0.1520.1420.5310.5250.6291.819
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2210.3210.5270.3370.4391.622
total1.483.287.9710.656.2929.43
ouest du Plateauépicéa0.5201.1172.5145.5103.21212.88
sapin0.1270.4220.7211.3181.1223.514
pin0.0500.1640.1390.7350.2341.128
mélèze0.0620.0560.1610.3410.2480.636
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0700.1720.1790.01000.1590.348
hêtre0.3140.9112.3122.7111.3207.58
érable0.1290.2350.2270.1370.1500.821
frêne0.1280.4210.7200.5210.4312.114
chêne0.2330.5300.6221.0220.9293.216
châtaignier0.0720.0790.0730.01000.0.0.184
autres feuillus0.2220.4210.4350.2360.1501.318
total1.694.177.7612.457.6933.33
centre du Plateauépicéa0.6151.4142.1115.184.3913.66
sapin0.2140.6131.4142.692.3127.18
pin0.0720.0580.1410.4210.2350.719
mélèze0.0600.0720.1630.1430.0590.233
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0390.0370.0600.1490.1390.331
hêtre0.3121.0101.9112.991.9148.07
érable0.0240.1250.3230.1290.1640.618
frêne0.0370.1240.4300.6260.2461.422
chêne0.0340.1350.2270.5180.3281.115
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1240.2220.3310.2320.1640.920
total1.583.666.8512.649.6634.12
est du Plateauépicéa0.6121.3102.394.873.1912.05
sapin0.1190.3140.7131.6101.2133.89
pin0.0380.1360.3211.1110.5181.910
mélèze0.0490.0590.1340.1240.2340.422
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0350.1360.1460.0610.1680.231
hêtre0.390.891.692.571.8117.06
érable0.1210.2190.5140.3200.1311.310
frêne0.1220.2170.6130.8110.3202.19
chêne0.0440.1320.3230.4160.6191.413
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1160.3120.4160.3170.1391.412
total1.463.456.8411.938.0531.42
ouest des Préalpesépicéa0.8122.9115.698.987.01025.36
sapin0.2200.6171.4182.1131.9176.112
pin0.0.0.01000.0.0.0.0.0.0.0100
mélèze0.0.0.0.0.0.0.01000.01000.1100
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.0.0.0.0.0.0.0.0.0100
hêtre0.1240.4231.5231.2170.7273.814
érable0.1220.4190.4310.2260.01001.116
frêne0.1600.2310.5370.1410.01001.029
chêne0.01000.1460.01000.0700.1740.238
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2200.3250.2710.01000.0.0.628
total1.684.989.5712.669.7938.24
centre des Préalpesépicéa0.591.584.177.265.6719.04
sapin0.390.7101.4102.883.298.46
pin0.0460.1590.1390.2400.2530.632
mélèze0.0.0.0.0.0.0.0600.1700.163
arole0.0.0.01000.01000.01000.0.0.0100
autres résineux0.0680.0640.0.0.0.0.0710.147
hêtre0.3130.9101.6112.0101.0185.88
érable0.0240.2160.4160.2240.0510.912
frêne0.0250.1230.2260.2230.0530.618
chêne0.01000.0760.1720.0540.0590.145
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1180.2220.2350.1390.0710.720
total1.453.758.1512.7410.2536.22
est des Préalpesépicéa0.6131.7103.997.166.9920.25
sapin0.2140.4121.0132.0101.6125.38
pin0.01000.0630.1560.2320.1520.329
mélèze0.01000.01000.01000.1570.1420.238
arole0.0.0.01000.01000.0.0.01000.0100
autres résineux0.0450.0510.01000.0.0.0.0.038
hêtre0.3120.8122.0102.5101.1156.88
érable0.1250.4160.6150.5160.1541.711
frêne0.1240.4190.6180.4180.1391.612
chêne0.01000.0760.1500.0720.1470.235
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2180.3260.3210.1310.0.0.916
total1.574.068.7512.9410.1737.23
nord-ouest des Alpesépicéa0.6101.894.4107.476.1920.36
sapin0.1300.2210.4270.8190.8232.315
pin0.0660.0530.1580.1500.01000.336
mélèze0.0690.0440.1500.2390.3330.627
arole0.0.0.0.0.0.0.0700.0.0.070
autres résineux0.0.0.01000.0.0.0.0.0.0.0100
hêtre0.3220.5191.2181.3180.9344.217
érable0.2230.4180.6180.4210.2521.713
frêne0.0320.1330.3340.1390.01000.626
chêne0.0420.1520.1540.0710.01000.347
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2180.4190.4210.3440.2471.416
total1.483.677.5710.658.5831.64
centre des Alpesépicéa0.6191.9174.1135.2135.61517.59
sapin0.2250.5240.9231.0270.9323.618
pin0.0740.2430.7360.5370.01001.528
mélèze0.0.0.0.0.0.0.0.0.01000.0100
arole0.0.0.01000.01000.01000.0.0.1100
autres résineux0.0560.1620.0.0.0.0.0.0.145
hêtre0.3220.7211.0191.6230.7304.316
érable0.1410.2300.3310.4260.0.0.919
frêne0.1410.2320.2590.1580.01000.635
chêne0.0690.0690.01000.1570.2620.345
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3350.4220.3280.1580.1711.119
total1.6114.2107.789.097.61230.16
nord-est des Alpesépicéa0.6151.8174.1195.7105.31617.59
sapin0.1290.2330.3320.8260.7332.120
pin0.0700.1590.3550.2590.11000.652
mélèze0.0510.0730.2410.3490.2460.834
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0730.01000.01000.0.0.0.0.082
hêtre0.3220.7211.6212.0160.9265.514
érable0.1300.4290.8240.5210.4522.219
frêne0.1430.3410.2410.3300.1581.028
chêne0.0.0.0.0.0.0.0.0.0.0.0.
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2250.4270.3300.1440.1781.120
total1.4103.9117.8119.977.81230.85
sud-ouest des Alpesépicéa0.591.483.273.663.01111.65
sapin0.1220.2250.3240.3240.3261.118
pin0.2190.6160.8150.7170.2312.512
mélèze0.2140.6111.5102.683.097.86
arole0.0280.2200.4210.4200.3261.315
autres résineux0.0660.01000.0.0.0.0.0.0.085
hêtre0.1240.2240.2250.1420.0520.720
érable0.0250.1290.0380.0550.0.0.222
frêne0.0260.1280.1300.0540.0.0.322
chêne0.0270.1270.0420.0610.0710.223
châtaignier0.0630.0720.0470.0740.1660.250
autres feuillus0.3130.4130.3210.1360.0741.213
total1.553.856.847.847.0627.03
sud-est des Alpesépicéa0.671.864.366.155.3618.23
sapin0.0260.1250.1240.3210.3220.816
pin0.2190.4160.6170.8140.3222.211
mélèze0.1180.2140.7121.591.3123.77
arole0.0240.2210.4180.4160.4191.513
autres résineux0.0290.0410.0710.0.0.0.0.135
hêtre0.0230.2200.2270.3230.1390.818
érable0.0350.0360.0360.0500.0710.126
frêne0.0420.1410.0550.0460.01000.235
chêne0.0.0.0630.01000.1540.0710.153
châtaignier0.0.0.0.0.01000.01000.01000.073
autres feuillus0.2160.3220.2260.0320.0.0.716
total1.253.256.549.537.9528.32
Sud des Alpesépicéa0.2130.6111.3112.092.3106.47
sapin0.0250.1250.1400.3230.3290.819
pin0.0720.0510.2440.1370.0470.435
mélèze0.1160.3140.7131.1101.1123.47
arole0.01000.0.0.0.0.01000.0.0.084
autres résineux0.01000.0.0.0.0.01000.0.0.073
hêtre0.4110.9111.1110.9110.8384.011
érable0.0260.1270.1300.0440.01000.223
frêne0.1170.1200.1240.0350.01000.416
chêne0.1260.2210.3200.1290.1540.716
châtaignier0.4121.0111.1120.7142.1195.210
autres feuillus0.691.181.1110.3140.1353.27
total1.854.446.145.647.0824.83
Suisseépicéa0.531.333.025.024.1314.01
sapin0.140.340.741.431.243.83
pin0.0110.190.380.560.2101.25
mélèze0.090.170.360.650.661.84
arole0.0180.0150.1130.1120.1150.310
autres résineux0.0150.0170.0310.0340.0270.114
hêtre0.340.731.531.931.065.42
érable0.160.260.350.260.1170.94
frêne0.180.270.370.370.1120.95
chêne0.0130.1110.290.280.2110.76
châtaignier0.0120.1110.1120.1130.3180.69
autres feuillus0.250.440.460.280.1171.34
total1.523.717.4110.318.0230.91
© WSL, Inventaire forestier national suisse, 24.05.2020 #837862/304193
IFN2
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état1993/95
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.4110.9102.183.863.0710.14
sapin0.390.691.592.571.8106.86
pin0.0430.1300.3230.6160.2251.215
mélèze0.0.0.0710.0720.01000.0740.045
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0420.0520.01000.0.0.0.0.147
hêtre0.381.172.963.261.0118.64
érable0.1120.3120.5120.3130.0591.28
frêne0.1200.2200.3170.3180.1340.914
chêne0.0300.1290.3220.2210.1390.817
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2130.2140.2190.1230.0710.811
total1.453.648.3310.936.2530.42
est du Juraépicéa0.3270.5231.1222.2151.3215.412
sapin0.1350.2300.4300.8230.5282.019
pin0.0520.2470.3260.8210.2431.618
mélèze0.0800.01000.1420.1710.0710.339
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0670.1490.1920.01000.01000.356
hêtre0.5131.4113.6125.193.21413.76
érable0.1210.3200.7200.4220.1511.614
frêne0.1270.3270.6220.5220.1621.616
chêne0.1520.1390.5310.4260.6321.719
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2220.3220.5290.4400.4391.724
total1.493.388.0710.856.5930.03
ouest du Plateauépicéa0.5211.0172.6155.6113.31312.98
sapin0.1280.4240.6241.1181.0243.216
pin0.0510.1650.1390.8360.2341.228
mélèze0.0740.0660.1600.3410.2480.737
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0690.1720.1790.01000.1590.348
hêtre0.3140.9122.1132.7121.3217.49
érable0.1320.2420.2300.2370.1500.823
frêne0.1330.3230.7220.5220.4342.115
chêne0.2370.5330.6251.1220.8303.117
châtaignier0.0720.0780.0720.11000.0.0.184
autres feuillus0.2240.3240.4370.2400.1581.320
total1.5103.987.5712.567.6933.13
centre du Plateauépicéa0.6161.4152.1125.184.41013.56
sapin0.2160.7141.5142.692.3137.38
pin0.0720.0580.1410.4230.2430.722
mélèze0.0740.01000.1620.1430.1590.235
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0440.0460.1600.1500.1430.434
hêtre0.3131.0112.0113.092.0158.37
érable0.0260.1260.3250.1300.1640.719
frêne0.0390.1260.4330.5290.2481.324
chêne0.0420.1400.2280.5190.3291.116
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1260.2250.2290.2330.2640.921
total1.483.677.0612.649.8634.43
est du Plateauépicéa0.6121.3112.3104.673.1911.85
sapin0.1210.2150.6141.6111.2143.79
pin0.0380.1370.2231.0120.5191.911
mélèze0.0490.0590.1340.2250.2340.522
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0370.0390.0580.0660.1690.237
hêtre0.390.8101.6102.571.9127.06
érable0.1220.2210.6140.3210.1311.311
frêne0.1240.2180.6130.9120.3212.19
chêne0.0440.1310.3230.4160.6201.413
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1160.3130.4170.3180.2391.412
total1.363.356.8411.838.1531.42
ouest des Préalpesépicéa0.8122.9115.699.386.51125.26
sapin0.2220.6181.5202.1141.9196.313
pin0.0.0.01000.0.0.0.0.0.0.0100
mélèze0.0.0.0.0.0.0.01000.01000.1100
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.0.0.0.0.0.0.0.0.0100
hêtre0.2240.4251.4241.2180.7283.915
érable0.1240.4200.3360.2280.01001.018
frêne0.0440.2310.4360.2410.01000.825
chêne0.01000.1510.01000.0700.1750.240
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2200.2230.1510.01000.0.0.518
total1.594.789.3713.069.3937.95
centre des Préalpesépicéa0.5101.593.987.165.7718.84
sapin0.3100.7111.4102.983.2108.66
pin0.0460.1590.1390.2460.1560.635
mélèze0.0.0.0.0.0.0.0600.1710.164
arole0.0.0.01000.01000.01000.0.0.0100
autres résineux0.0500.0810.0.0.0.0.01000.063
hêtre0.3140.9101.6121.9111.1185.89
érable0.0260.2170.3170.2260.1520.813
frêne0.0270.2240.2270.1260.1530.619
chêne0.01000.0760.1730.0540.0590.146
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1190.2240.2410.1430.01000.620
total1.463.757.9512.7410.3536.12
est des Préalpesépicéa0.6141.7103.9107.176.91020.25
sapin0.2150.4131.1132.1111.7135.59
pin0.01000.01000.0710.1390.1600.236
mélèze0.01000.01000.0.0.0700.1450.243
arole0.0.0.01000.01000.0.0.01000.0100
autres résineux0.0570.0590.01000.0.0.0.0.042
hêtre0.3130.8132.1112.6111.3157.18
érable0.1280.4170.6170.5160.1541.712
frêne0.1260.3210.6200.4190.1461.513
chêne0.0.0.01000.1560.0720.1470.237
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2180.3270.4210.1320.0.1.016
total1.574.068.8513.0410.4737.73
nord-ouest des Alpesépicéa0.6111.8104.2107.586.11020.16
sapin0.1310.2220.4290.8200.8232.316
pin0.01000.0510.1630.1500.01000.236
mélèze0.01000.0550.0690.1390.3340.528
arole0.0.0.0.0.0.0.0700.0.0.070
autres résineux0.0.0.01000.0.0.0.0.0.0.0100
hêtre0.3240.5201.2191.3191.0334.318
érable0.2230.4200.6190.3240.2521.614
frêne0.0320.1350.2360.1420.01000.528
chêne0.0420.1520.1540.0710.01000.347
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2180.4200.4230.3440.2471.417
total1.483.577.1710.668.6831.24
centre des Alpesépicéa0.6201.9164.2155.5135.81618.19
sapin0.2240.5271.0240.9271.0333.720
pin0.0740.3440.9360.5390.01001.728
mélèze0.0.0.0.0.0.0.0.0.01000.0100
arole0.0.0.01000.01000.01000.0.0.1100
autres résineux0.0610.0720.0.0.0.0.0.0.146
hêtre0.3230.8221.0201.6250.7324.418
érable0.1490.2310.3310.3320.0.0.921
frêne0.1440.2310.2640.2570.01000.736
chêne0.0680.0680.01000.1730.2620.349
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3390.4250.3310.1580.1711.121
total1.7124.3108.099.2107.91231.06
nord-est des Alpesépicéa0.5161.7183.8215.6115.81617.510
sapin0.1300.3330.3320.8260.8332.320
pin0.0700.1590.3550.2590.11000.752
mélèze0.0510.0720.2440.3490.2460.935
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0730.01000.01000.0.0.0.0.082
hêtre0.3230.7221.6222.0170.8295.515
érable0.1320.4300.8260.5220.5522.321
frêne0.1470.3430.2470.4310.1711.031
chêne0.0.0.0.0.0.0.0.0.0.0.0.
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2260.4270.3320.2440.1781.220
total1.4114.0117.51210.078.41231.35
sud-ouest des Alpesépicéa0.5101.383.183.562.91111.45
sapin0.1260.1250.2280.3260.3291.020
pin0.2200.7170.8160.7190.2342.612
mélèze0.2150.6121.5112.593.0107.77
arole0.0300.2220.4220.3220.3291.216
autres résineux0.0660.01000.0.0.0.0.0.0.085
hêtre0.1260.2230.2260.1440.0520.720
érable0.0260.1290.1380.0550.0.0.222
frêne0.0260.1310.1320.0520.0.0.223
chêne0.0280.1290.0460.0610.0710.223
châtaignier0.0770.0810.1470.0740.1670.252
autres feuillus0.3140.4140.3220.1410.0741.114
total1.563.756.757.646.9726.43
sud-est des Alpesépicéa0.671.774.266.255.4718.14
sapin0.0270.1300.1270.2210.3230.716
pin0.1200.4170.6180.8150.3232.212
mélèze0.1200.2150.6131.591.4133.88
arole0.0260.2240.4190.4170.4201.514
autres résineux0.0300.0450.0710.0.0.0.0.137
hêtre0.0260.1220.2290.2250.1430.820
érable0.0350.0370.0360.0500.0710.127
frêne0.0410.1430.0550.0500.01000.236
chêne0.0.0.0630.01000.1540.0710.152
châtaignier0.0.0.0.0.01000.01000.01000.073
autres feuillus0.2170.3240.2290.0340.0.0.617
total1.253.156.449.538.1528.22
Sud des Alpesépicéa0.2140.6121.3122.0102.2116.28
sapin0.0270.1260.1400.3230.4290.919
pin0.01000.0640.1520.1410.0470.337
mélèze0.1160.3140.7141.0111.1133.38
arole0.01000.0.0.0.0.01000.0.0.084
autres résineux0.0.0.0.0.0.0.01000.0.0.0100
hêtre0.4120.9111.0120.8110.9404.112
érable0.0260.1290.1280.0470.01000.222
frêne0.1180.2220.2250.0370.01000.517
chêne0.1290.2220.3230.1320.1600.718
châtaignier0.4131.0111.0120.7152.2205.210
autres feuillus0.691.281.1120.3150.1393.37
total1.854.345.955.557.1924.63
Suisseépicéa0.531.333.035.024.1313.92
sapin0.150.350.751.431.243.83
pin0.0120.2100.380.570.2101.25
mélèze0.090.180.370.650.761.84
arole0.0190.0160.1140.1130.1160.311
autres résineux0.0150.0190.0340.0350.0300.116
hêtre0.340.731.531.831.065.42
érable0.170.260.360.270.1170.94
frêne0.180.270.370.370.1130.95
chêne0.0140.1120.2100.290.2110.76
châtaignier0.0130.1110.1120.1150.3190.610
autres feuillus0.250.450.470.290.1171.34
total1.423.727.3110.318.0230.81
© WSL, Inventaire forestier national suisse, 24.05.2020 #837863/304194
IFN4
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.3100.8101.893.363.579.75
sapin0.380.881.492.673.098.16
pin0.0580.0390.2280.6170.3241.115
mélèze0.01000.01000.0730.0520.0730.140
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0430.0430.0640.01000.0.0.145
hêtre0.390.982.573.951.6109.24
érable0.1150.3110.5120.5100.1261.67
frêne0.0190.1190.3200.3180.2251.013
chêne0.0420.1300.3250.3190.2370.917
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1120.2140.2160.2250.0590.812
total1.343.247.3411.828.9432.52
est du Juraépicéa0.3260.5240.8261.5181.6194.712
sapin0.1270.2390.5280.8260.9282.520
pin0.0570.0540.3370.7210.2641.320
mélèze0.01000.01000.0580.2510.1630.345
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0630.0730.1350.2570.1710.543
hêtre0.4130.9122.5124.983.91212.66
érable0.1240.3290.5210.5210.1471.614
frêne0.1350.3230.5270.7170.4311.915
chêne0.0.0.1530.5320.4290.7331.821
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1200.2220.3250.4400.7411.726
total1.282.686.2710.358.7828.93
ouest du Plateauépicéa0.3241.0192.0202.6152.8168.710
sapin0.1220.3220.6231.1201.8213.915
pin0.0.0.0.0.2490.4380.2460.831
mélèze0.0920.0740.1480.1430.2470.530
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0700.0710.11000.1570.2680.447
hêtre0.2170.8151.7132.8112.1157.68
érable0.1230.3280.4370.2260.1511.120
frêne0.2240.3220.8221.0170.9283.214
chêne0.0540.3380.4321.0220.9312.618
châtaignier0.0720.01000.01000.11000.01000.298
autres feuillus0.2240.4250.4370.3300.5451.721
total1.3103.486.689.859.6830.73
centre du Plateauépicéa0.4140.8141.7132.4123.1128.58
sapin0.3170.7151.1141.8123.2127.18
pin0.01000.1690.1460.2260.2360.522
mélèze0.0760.0600.0630.1370.1430.329
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0390.0460.1540.1550.2530.434
hêtre0.3130.7121.3132.782.7127.76
érable0.1270.2230.3200.3240.1631.015
frêne0.1240.1230.3200.6350.5311.620
chêne0.0660.0510.2360.3310.4230.918
châtaignier0.0.0.01000.0.0.0.0.0.0.0100
autres feuillus0.1200.3200.3260.2360.2731.119
total1.373.065.468.7510.6629.03
est du Plateauépicéa0.4120.9112.0113.083.1109.36
sapin0.1270.3220.5170.9122.0133.89
pin0.0640.0460.1310.6150.5191.312
mélèze0.0710.0520.1400.1330.2250.420
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0440.1420.1410.0440.1690.335
hêtre0.3110.791.4112.282.8107.46
érable0.1150.4160.6150.4140.2281.710
frêne0.1180.3180.5161.0110.6172.49
chêne0.0370.1380.2220.4180.7231.315
châtaignier0.0.0.0.0.0.0.01000.0.0.0100
autres feuillus0.1160.3130.4150.4200.1461.311
total1.163.066.059.0410.2529.32
ouest des Préalpesépicéa0.5151.4124.5117.787.91122.07
sapin0.2200.6191.3201.9143.1197.113
pin0.0.0.0.0.0.0.0.0.0.0.0.
mélèze0.0860.0700.0.0.01000.11000.263
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0.0.0.0.0.0.0.0.0.0.0.
hêtre0.1260.5231.1241.7181.2224.615
érable0.1240.3200.6230.3300.2421.617
frêne0.1350.1300.4330.2370.1501.024
chêne0.01000.01000.1810.0720.1720.244
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1250.2300.1400.01000.0.0.422
total1.193.288.1811.9612.7837.04
centre des Préalpesépicéa0.5101.393.085.466.6716.85
sapin0.3110.8101.4112.484.098.96
pin0.0620.1480.2500.3430.1510.736
mélèze0.01000.01000.0.0.0580.1890.171
arole0.0.0.01000.01000.01000.0.0.1100
autres résineux0.0580.0750.01000.0.0.01000.061
hêtre0.3120.8111.7102.1111.6166.48
érable0.1260.2180.5160.3190.1471.012
frêne0.1250.1270.3310.2230.1550.721
chêne0.01000.01000.0580.0530.0710.139
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1190.1170.1260.1300.0700.516
total1.453.457.2510.9412.7535.42
est des Préalpesépicéa0.4131.4123.1105.888.0918.76
sapin0.2180.4151.0142.0112.9126.58
pin0.01000.01000.01000.1410.1630.243
mélèze0.0820.01000.01000.1590.2450.338
arole0.01000.0.0.01000.01000.01000.0100
autres résineux0.0520.0410.0730.0.0.0.0.133
hêtre0.3160.7121.7112.9101.9137.58
érable0.1270.4230.8180.5150.2322.013
frêne0.1270.3230.6180.7170.3311.913
chêne0.01000.01000.01000.0710.2470.241
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1200.2250.3260.1360.1840.919
total1.173.477.5612.2413.8638.23
nord-ouest des Alpesépicéa0.6121.5114.0107.088.4921.56
sapin0.1250.2230.5240.9201.6193.116
pin0.0670.01000.1850.1700.01000.241
mélèze0.0500.0570.1470.1570.2440.530
arole0.0.0.0.0.0.0.01000.0.0.0100
autres résineux0.0.0.0.0.01000.0.0.0.0.0100
hêtre0.2290.6201.1221.2201.2254.418
érable0.2200.5200.7230.6230.4682.316
frêne0.0420.2280.3340.2330.1480.823
chêne0.0720.1520.1720.1580.01000.451
châtaignier0.0.0.0.0.0.0.01000.0.0.0100
autres feuillus0.2170.3250.5310.2380.2631.322
total1.583.377.2710.4612.2734.64
centre des Alpesépicéa0.7181.8154.9136.5139.51423.48
sapin0.2270.6251.0301.4282.0325.221
pin0.0620.1540.7380.7350.2571.634
mélèze0.0.0.0.0.0.0.0.0.0.0.0.
arole0.01000.01000.11000.01000.0.0.2100
autres résineux0.1660.01000.0.0.0.0.0.0.159
hêtre0.2230.6231.4231.7201.0304.816
érable0.1390.2320.7440.4310.01001.526
frêne0.2380.2410.4430.3560.11001.231
chêne0.0700.0.0.01000.1780.2750.355
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3300.5310.4360.2510.01001.425
total1.6124.299.6911.3812.91239.65
nord-est des Alpesépicéa0.5151.5173.6175.8138.51419.99
sapin0.1310.2410.4290.8231.3292.820
pin0.0.0.1710.2740.1720.2820.571
mélèze0.01000.0630.1590.5460.2520.938
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.0710.01000.0.0.0.0.084
hêtre0.3230.8211.3192.3161.6256.413
érable0.1390.4230.9291.0210.7473.120
frêne0.0690.1370.3340.5290.3471.226
chêne0.0.0.0.0.0.0.0.0.0.0.0.
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2280.4300.2390.2470.1491.222
total1.3113.6117.01011.3712.81036.05
sud-ouest des Alpesépicéa0.591.583.184.374.11013.55
sapin0.1290.2200.3240.4230.4281.318
pin0.1250.5190.9160.7170.3332.513
mélèze0.2180.6121.4112.694.499.17
arole0.0280.1210.5210.4210.3271.416
autres résineux0.0550.0640.0.0.0.0.0.0.049
hêtre0.1270.2250.3230.2270.1440.919
érable0.0230.1220.1310.1410.0.0.419
frêne0.0310.1340.2450.1400.0720.530
chêne0.1290.1290.1380.1420.0610.424
châtaignier0.01000.01000.01000.0570.0770.146
autres feuillus0.3130.6130.4190.1260.1521.512
total1.464.157.258.949.9631.53
sud-est des Alpesépicéa0.882.174.466.957.2721.54
sapin0.0440.1300.1280.2220.6191.017
pin0.1210.4180.6180.8150.5202.312
mélèze0.1190.2170.7131.4112.2134.69
arole0.0250.1200.5190.5160.5211.714
autres résineux0.0320.0380.0710.0.0.0.0.134
hêtre0.0240.1200.3220.4250.2351.018
érable0.0330.0330.1290.0480.0620.224
frêne0.0360.1340.1450.0440.0740.231
chêne0.01000.0530.0740.1600.1500.248
châtaignier0.0.0.0.0.01000.01000.01000.0100
autres feuillus0.2200.4230.2290.1310.0580.819
total1.363.656.8410.5311.4533.62
Sud des Alpesépicéa0.2130.6121.5122.4103.2107.98
sapin0.0310.1290.2290.3220.6241.218
pin0.0790.0710.1560.1430.0600.342
mélèze0.1200.3180.8141.3111.7124.29
arole0.0630.01000.0.0.0.0.01000.069
autres résineux0.01000.0.0.0.0.01000.01000.092
hêtre0.4121.1111.6111.4111.3235.89
érable0.0250.1240.2270.1360.0630.419
frêne0.1190.2190.3260.2230.0510.918
chêne0.0240.2250.3210.3240.1390.916
châtaignier0.2180.9131.4121.1132.2185.99
autres feuillus0.5101.291.4100.8110.2334.27
total1.754.747.748.149.5631.82
Suisseépicéa0.431.232.734.325.0313.62
sapin0.150.450.751.341.944.43
pin0.0140.1120.390.470.2101.16
mélèze0.0120.180.370.660.962.14
arole0.0170.0140.1140.1120.1160.311
autres résineux0.0160.0180.0210.0280.0320.115
hêtre0.240.741.442.131.646.02
érable0.160.260.460.350.1151.24
frêne0.170.270.370.460.2101.25
chêne0.0160.1120.2110.290.2110.77
châtaignier0.0180.1130.2120.1120.3180.79
autres feuillus0.250.450.460.370.1171.44
total1.323.527.0110.2110.8232.81
© WSL, Inventaire forestier national suisse, 24.05.2020 #837864/304195
IFN3
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état2004/06
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.4120.9101.983.463.9810.65
sapin0.380.781.392.672.6107.56
pin0.0570.0300.3250.6160.3231.215
mélèze0.01000.0.0.0750.0600.0730.044
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0390.0490.0780.0.0.0.0.144
hêtre0.380.982.773.661.3118.94
érable0.1160.3110.5120.4110.1291.48
frêne0.0180.1170.3190.3180.2251.013
chêne0.0350.1300.3230.2180.1340.817
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1120.2150.3200.2250.0500.912
total1.453.447.6411.438.5532.32
est du Juraépicéa0.3260.6300.8261.7171.4204.813
sapin0.1290.2370.5270.8260.8262.420
pin0.0590.1510.3380.8210.2601.419
mélèze0.0.0.01000.1460.2590.0710.344
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0580.0550.2450.1800.1720.449
hêtre0.3131.1123.0115.083.71313.16
érable0.1250.3200.6220.5210.1531.614
frêne0.1310.3240.7230.6200.3452.016
chêne0.0530.1530.5320.6370.6351.924
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1240.4270.5240.4370.6372.023
total1.193.297.2710.767.9830.14
ouest du Plateauépicéa0.5211.0221.8173.2143.3169.810
sapin0.1210.3290.5311.1221.5223.517
pin0.0710.0500.2540.6360.2411.028
mélèze0.0620.1530.1500.3390.2620.734
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.01000.1710.1730.1730.350
hêtre0.2170.9131.8143.2111.8167.99
érable0.1280.3340.3320.3440.1581.022
frêne0.1290.3180.8210.7190.6292.515
chêne0.1340.3310.6291.1211.1303.119
châtaignier0.0730.0730.0710.11000.01000.283
autres feuillus0.2230.2320.4320.4290.4511.620
total1.493.496.7711.069.2931.84
centre du Plateauépicéa0.4151.2141.9133.3104.01110.77
sapin0.2150.5151.2152.0112.9126.89
pin0.0920.0600.1430.3230.2350.620
mélèze0.0720.0630.1500.1480.1470.231
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0410.0370.0500.1440.2440.431
hêtre0.3130.9111.8112.692.6148.27
érable0.1230.2210.3240.2270.1720.917
frêne0.0340.2300.3190.7330.4311.720
chêne0.0800.0320.2300.4260.4311.018
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1210.2260.3240.2390.2571.119
total1.273.376.369.9511.0631.73
est du Plateauépicéa0.4121.3112.1113.283.11010.16
sapin0.1260.2170.5181.2111.7133.710
pin0.0720.1380.2220.8140.6191.612
mélèze0.0770.0470.1450.1300.2320.422
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0440.1410.0400.0710.1760.336
hêtre0.3110.791.5102.472.4107.36
érable0.1160.3180.6140.3140.2311.510
frêne0.1200.3180.6161.0110.5192.49
chêne0.0400.1340.2280.4170.7211.415
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1150.3130.4180.3200.0591.212
total1.263.456.359.839.4530.12
ouest des Préalpesépicéa0.6141.7114.7127.887.21121.97
sapin0.2200.6201.3191.9152.3196.313
pin0.0.0.0.0.0.0.0.0.0.0.0.
mélèze0.0.0.0.0.0.0.01000.01000.1100
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0.0.0.0.0.0.0.0.0.0.0.
hêtre0.2240.4231.1311.5180.9244.016
érable0.1260.4190.5220.3270.1581.316
frêne0.0400.1320.4370.3390.1710.925
chêne0.0.0.0610.1610.01000.1760.243
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2250.3250.0530.0.0.0.0.522
total1.393.588.0911.8610.7935.25
centre des Préalpesépicéa0.5101.3103.496.066.3717.55
sapin0.3110.7101.2112.593.798.37
pin0.0650.1500.2420.2470.1510.634
mélèze0.01000.01000.0.0.0580.1890.172
arole0.0.0.01000.01000.01000.0.0.1100
autres résineux0.01000.0580.0.0.0.0.01000.070
hêtre0.3130.8101.7121.9111.3176.19
érable0.1370.2180.4160.2220.1571.013
frêne0.1230.1260.3410.2280.1470.724
chêne0.01000.0770.0580.1650.0590.136
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1190.2200.2280.1360.0710.618
total1.363.457.4511.2411.7535.03
est des Préalpesépicéa0.5141.5123.496.078.1919.55
sapin0.2190.4150.8142.1102.4125.88
pin0.0810.0730.01000.1400.1630.239
mélèze0.01000.0820.0.0.1680.1450.242
arole0.0.0.0.0.01000.0.0.01000.0100
autres résineux0.0580.0420.01000.0.0.0.0.039
hêtre0.3130.7121.7112.9111.6137.18
érable0.1220.4220.7160.5160.2421.812
frêne0.1300.3240.7160.6170.2351.913
chêne0.0.0.01000.0580.0590.1460.238
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2170.2270.4220.1340.0770.917
total1.383.667.7512.5412.8737.83
nord-ouest des Alpesépicéa0.6101.5103.696.476.9919.06
sapin0.1230.2260.3260.8201.1202.516
pin0.0540.0610.1630.1490.01000.332
mélèze0.0580.1540.1480.1470.3410.528
arole0.0.0.0.0.01000.0710.0710.164
autres résineux0.0590.0660.0780.0.0.0.0.164
hêtre0.2320.5201.0191.2191.2304.119
érable0.2210.4180.6220.4210.4571.915
frêne0.1290.1280.3340.2290.1730.722
chêne0.0740.1490.1590.1650.01000.447
châtaignier0.0.0.0.0.0.0.01000.0.0.0100
autres feuillus0.2160.3210.5260.2390.4501.620
total1.483.376.769.4510.3731.14
centre des Alpesépicéa0.6181.6144.0145.3136.61518.19
sapin0.2270.6220.7271.0261.3313.820
pin0.0590.1560.6380.5320.1571.331
mélèze0.0.0.0.0.0.0.0.0.01000.0100
arole0.01000.01000.11000.01000.0.0.1100
autres résineux0.1590.0710.0.0.0.0.0.0.155
hêtre0.1240.5240.9231.5210.7343.716
érable0.1380.2300.4280.3320.01001.019
frêne0.1460.3310.3510.2450.1711.031
chêne0.01000.0.0.1730.1630.2610.450
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3330.5360.4280.1600.1581.423
total1.5123.797.599.089.21230.95
nord-est des Alpesépicéa0.5151.5163.5205.1126.61517.310
sapin0.1320.2390.4300.8251.0322.420
pin0.0700.1580.2600.1610.1820.657
mélèze0.0520.1520.2450.5420.2461.033
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.0600.01000.0.0.0.0.066
hêtre0.3230.8201.6192.6161.3276.613
érable0.1250.3260.7290.7220.5512.421
frêne0.1440.3750.5330.7440.2461.737
chêne0.0.0.0.0.0.0.01000.0.0.0100
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2280.4320.3370.2420.2891.327
total1.3113.7127.51110.8710.21133.56
sud-ouest des Alpesépicéa0.5101.482.983.763.41011.95
sapin0.0270.2200.2270.3230.3281.019
pin0.1200.5170.8160.6180.2312.312
mélèze0.2160.7131.3112.483.698.36
arole0.0250.1190.4200.4190.3281.315
autres résineux0.0600.0580.0730.0.0.0.0.060
hêtre0.1260.2230.2240.1280.1400.819
érable0.0220.1220.1280.0450.0.0.317
frêne0.0350.1320.2480.0520.01000.429
chêne0.1310.1270.1380.0570.0740.323
châtaignier0.0820.0720.0710.0570.1660.155
autres feuillus0.3150.5140.3180.2250.1411.411
total1.564.056.557.848.3628.23
sud-est des Alpesépicéa0.882.073.866.055.9618.54
sapin0.0330.1250.1260.2210.4200.816
pin0.1180.3160.6170.7150.4212.112
mélèze0.1200.2140.6131.491.7114.18
arole0.0220.2220.4190.4160.4201.414
autres résineux0.0300.0380.0710.0.0.0.0.133
hêtre0.0210.1220.2240.3260.2340.818
érable0.0360.0360.1320.0480.0740.224
frêne0.0330.1370.1390.0430.0600.230
chêne0.0.0.0540.01000.1600.0520.148
châtaignier0.0.0.0.0.01000.01000.01000.0100
autres feuillus0.2180.4180.2290.1310.0710.817
total1.463.456.149.139.1529.12
Sud des Alpesépicéa0.2130.5111.2111.9102.6106.47
sapin0.0250.1240.2270.2230.5241.017
pin0.01000.0710.1540.1410.0530.339
mélèze0.1140.4140.8121.2101.4123.98
arole0.01000.01000.01000.0.0.01000.059
autres résineux0.01000.0.0.0.0.01000.01000.092
hêtre0.3120.9111.1111.0111.1344.411
érable0.0210.1250.1250.1370.0750.319
frêne0.1180.2190.2210.1240.0510.615
chêne0.0230.2220.3210.2260.1420.817
châtaignier0.3160.8121.1120.8141.9204.910
autres feuillus0.691.281.4100.5110.1353.87
total1.754.446.546.247.8826.63
Suisseépicéa0.531.232.634.324.6313.22
sapin0.150.350.651.241.643.93
pin0.0120.1100.390.470.2101.15
mélèze0.190.280.370.650.862.04
arole0.0160.0150.1130.1120.1160.310
autres résineux0.0160.0170.0220.0330.0310.115
hêtre0.240.741.441.931.365.52
érable0.160.260.450.360.1171.04
frêne0.180.270.370.370.2101.15
chêne0.0130.1110.2100.290.2110.77
châtaignier0.0150.1110.1120.1130.3200.710
autres feuillus0.250.450.460.270.1161.54
total1.423.626.919.719.5231.01
© WSL, Inventaire forestier national suisse, 24.05.2020 #837865/304196
IFN3
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.4120.9101.983.463.7710.35
sapin0.380.781.392.672.6107.66
pin0.0570.0300.3250.6160.3231.215
mélèze0.01000.0.0.0750.0600.0730.044
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0390.0490.0780.0.0.0.0.144
hêtre0.380.982.773.761.3108.94
érable0.1160.3120.5120.4110.1291.48
frêne0.0180.1180.3200.3180.2251.013
chêne0.0350.1300.3230.2180.1340.817
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1120.2150.3210.2250.0500.912
total1.453.447.7411.538.2532.22
est du Juraépicéa0.3260.6300.8261.7171.4204.813
sapin0.1290.2370.5270.8260.8262.420
pin0.0590.1510.3380.8210.2601.419
mélèze0.0.0.01000.1460.2590.0710.344
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0580.0550.2450.1800.1720.449
hêtre0.3131.1123.0115.083.71313.16
érable0.1250.3200.6220.5210.1531.614
frêne0.1310.3240.7230.6200.3452.016
chêne0.0530.1530.5320.6370.6351.924
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1240.4270.5240.4370.6372.023
total1.193.297.2710.767.9830.14
ouest du Plateauépicéa0.5211.0221.9173.2143.3169.910
sapin0.1210.3290.5311.1221.5223.617
pin0.0710.0500.2580.5380.2410.929
mélèze0.0620.1530.1500.3390.2620.734
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.01000.1710.1730.1730.350
hêtre0.2170.9131.7133.2111.7167.69
érable0.1280.3340.3320.2500.1581.022
frêne0.1290.3180.8210.7190.7292.615
chêne0.1340.3310.5291.0210.9302.817
châtaignier0.0730.0730.0710.11000.01000.283
autres feuillus0.2230.3320.4320.4300.4511.621
total1.493.596.5710.869.0931.24
centre du Plateauépicéa0.4151.2141.9133.3103.81110.77
sapin0.2150.5151.2152.1112.9126.99
pin0.0920.0600.1430.3240.2350.621
mélèze0.0720.0630.1500.1480.1470.231
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0410.0370.1500.1440.2440.431
hêtre0.3130.9101.7112.692.3137.87
érable0.1230.2210.3250.2280.1720.817
frêne0.0350.2300.3190.7340.4331.721
chêne0.0800.0320.2300.3270.4321.019
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1220.2260.3250.2410.2571.020
total1.283.376.269.9510.7631.33
est du Plateauépicéa0.4121.3112.1113.283.11010.16
sapin0.1260.2170.5181.2111.7133.810
pin0.0720.1380.2220.8140.6191.712
mélèze0.0770.0470.1450.1300.2320.422
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0440.1410.0400.0710.1760.336
hêtre0.3110.791.5102.472.4107.36
érable0.1160.3180.6140.4140.2311.510
frêne0.1200.3180.6161.0110.5192.49
chêne0.0400.1340.2280.4170.6211.415
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1150.3130.4180.3200.0591.212
total1.263.456.359.839.4530.12
ouest des Préalpesépicéa0.6141.7114.8128.087.21222.37
sapin0.2200.6201.3191.9152.4196.413
pin0.0.0.0.0.0.0.0.0.0.0.0.
mélèze0.0.0.0.0.0.0.01000.01000.1100
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0.0.0.0.0.0.0.0.0.0.0.
hêtre0.2240.4231.1311.5180.9244.116
érable0.1260.4190.5220.3270.1581.316
frêne0.0400.1320.4370.2420.1710.926
chêne0.0.0.0610.1610.01000.1760.243
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2260.3250.1530.0.0.0.0.522
total1.393.588.2912.0610.8935.95
centre des Préalpesépicéa0.5101.3103.496.076.3717.65
sapin0.3110.7101.2112.593.798.47
pin0.0650.1500.2420.2470.1510.634
mélèze0.01000.01000.0.0.0580.1890.172
arole0.0.0.01000.01000.01000.0.0.1100
autres résineux0.01000.0580.0.0.0.0.01000.070
hêtre0.3130.8101.7121.9111.3176.19
érable0.1370.2180.4160.2230.0600.913
frêne0.1230.1260.3410.2280.1470.724
chêne0.01000.0770.0580.1650.0700.139
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1190.2200.2280.1360.0710.618
total1.363.557.4511.2411.7535.13
est des Préalpesépicéa0.5141.5123.596.178.0919.55
sapin0.2190.4150.8142.1102.4126.08
pin0.0810.0730.01000.1400.1630.239
mélèze0.01000.0820.0.0.1680.1450.242
arole0.0.0.0.0.01000.0.0.01000.0100
autres résineux0.0580.0420.01000.0.0.0.0.039
hêtre0.3140.7121.7112.9111.6137.28
érable0.1220.3240.6170.5160.1371.712
frêne0.1300.3240.6170.6170.2381.813
chêne0.0.0.01000.0580.0590.1460.238
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2170.2270.4220.1340.0770.917
total1.383.667.8512.5412.7737.83
nord-ouest des Alpesépicéa0.6101.5113.7106.577.1919.46
sapin0.1230.2260.3270.8201.1202.516
pin0.0540.0610.1630.1490.01000.332
mélèze0.0580.1540.1480.1470.3410.528
arole0.0.0.0.0.01000.0710.0710.164
autres résineux0.0720.0830.0780.0.0.0.0.176
hêtre0.2330.5211.0191.2201.2304.119
érable0.2210.4180.6230.4210.4571.916
frêne0.1310.1290.3340.2290.1730.723
chêne0.0740.1550.1730.1650.01000.353
châtaignier0.0.0.0.0.0.0.01000.0.0.0100
autres feuillus0.2160.3210.5270.2430.4501.621
total1.483.276.669.6510.6731.44
centre des Alpesépicéa0.6181.6154.0145.3136.71518.29
sapin0.2270.6220.8271.0271.3313.820
pin0.0590.1560.6380.5320.1571.331
mélèze0.0.0.0.0.0.0.0.0.01000.0100
arole0.01000.01000.11000.01000.0.0.1100
autres résineux0.1590.0710.0.0.0.0.0.0.155
hêtre0.1240.5240.9231.5210.7333.816
érable0.1380.2320.4290.3340.01000.920
frêne0.1460.2300.3560.2450.1710.933
chêne0.01000.0.0.1730.1630.2610.450
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3330.4390.4280.1600.1581.424
total1.5123.697.599.199.31231.15
nord-est des Alpesépicéa0.5151.5173.6205.3126.81517.710
sapin0.1320.2390.4300.8251.0322.520
pin0.0700.1580.2600.1610.1820.657
mélèze0.0520.1520.2450.5410.2461.133
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.0600.01000.0.0.0.0.066
hêtre0.3220.8201.6202.6161.3276.714
érable0.1250.3260.8290.7220.5542.421
frêne0.1440.3750.4350.7450.2461.639
chêne0.0.0.0.0.0.0.01000.0.0.0100
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2280.4320.2370.2450.2891.328
total1.4113.7127.51110.9710.41134.06
sud-ouest des Alpesépicéa0.591.482.983.763.51011.95
sapin0.0270.2200.2270.3230.3281.119
pin0.1200.6170.8160.6180.2312.412
mélèze0.2160.6111.3112.483.798.26
arole0.0260.1200.4210.4190.4281.316
autres résineux0.0600.0580.0730.0.0.0.0.060
hêtre0.1260.2230.2240.1280.1400.819
érable0.0220.1220.1280.0450.0.0.317
frêne0.0350.1320.2480.0520.01000.429
chêne0.1310.1270.1380.0570.0740.323
châtaignier0.0820.0720.0710.0570.1660.155
autres feuillus0.3150.5140.3180.2250.1411.411
total1.464.056.557.948.4628.13
sud-est des Alpesépicéa0.882.073.966.055.9618.53
sapin0.0330.1250.1260.2210.4200.816
pin0.1180.3160.6170.7150.4212.212
mélèze0.1200.3140.6131.491.8114.18
arole0.0220.2220.4190.4160.4201.514
autres résineux0.1300.0380.0710.0.0.0.0.132
hêtre0.0210.1220.2240.3260.2340.818
érable0.0360.0360.1320.0480.0740.224
frêne0.0330.1380.1430.0460.0750.231
chêne0.0.0.0540.01000.1600.0520.148
châtaignier0.0.0.0.0.01000.01000.01000.0100
autres feuillus0.2180.4180.2310.1330.01000.817
total1.463.456.149.139.1529.22
Sud des Alpesépicéa0.2130.5111.2112.0102.6106.57
sapin0.0270.1250.2270.2230.5241.017
pin0.01000.0710.1540.1410.0530.339
mélèze0.1140.4140.8121.2101.5124.08
arole0.01000.01000.01000.0.0.01000.059
autres résineux0.01000.0.0.0.0.01000.01000.092
hêtre0.3120.9111.1111.0111.1344.511
érable0.0220.1250.1270.1380.0750.319
frêne0.1170.2200.2210.1250.0510.616
chêne0.1230.2220.3190.2270.1410.815
châtaignier0.3160.8121.1120.8141.9205.010
autres feuillus0.6101.281.4100.5120.1363.87
total1.754.446.646.347.8826.83
Suisseépicéa0.531.332.734.324.6313.22
sapin0.150.350.651.241.643.93
pin0.0120.1100.390.470.2101.15
mélèze0.190.270.370.650.862.04
arole0.0170.0150.1130.1120.1160.310
autres résineux0.0170.0170.0220.0330.0310.115
hêtre0.240.741.441.931.365.52
érable0.170.260.450.260.1171.04
frêne0.170.270.370.370.2111.15
chêne0.0130.1110.2100.290.2110.77
châtaignier0.0150.1110.2120.1130.3200.710
autres feuillus0.250.450.460.280.1161.44
total1.423.626.919.819.5231.11
© WSL, Inventaire forestier national suisse, 24.05.2020 #837866/304197
IFN3
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN3
état2004/06
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.4111.0102.083.563.8710.64
sapin0.380.781.382.562.697.45
pin0.0570.0300.3240.5160.3221.114
mélèze0.0710.0.0.0750.0600.0730.044
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0390.0490.0780.0.0.0.0.144
hêtre0.381.072.663.661.3108.84
érable0.1140.3110.6110.4110.1281.57
frêne0.1170.1160.3190.3170.2251.012
chêne0.0330.1310.3220.2180.1330.816
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1110.2140.3190.2230.0410.911
total1.443.547.6311.438.4532.22
est du Juraépicéa0.3240.6290.8241.7161.5194.812
sapin0.1270.2340.5260.7250.8252.319
pin0.1740.1430.3360.7210.2601.418
mélèze0.01000.0700.1460.2580.0710.341
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0590.1480.2450.1810.1710.447
hêtre0.3121.1123.0114.783.51212.66
érable0.1250.3190.6220.5200.1541.614
frêne0.1300.3230.7220.6190.3432.015
chêne0.0470.1460.6290.6340.8312.121
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1230.4240.5240.5330.5372.022
total1.193.287.1710.357.7829.54
ouest du Plateauépicéa0.5201.1212.0153.3133.21510.09
sapin0.1250.4290.5301.0231.4223.417
pin0.0710.0500.2480.5360.2411.026
mélèze0.0620.1530.1500.3390.2620.734
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.01000.0710.1720.1730.249
hêtre0.3170.9131.8133.1101.8157.98
érable0.1270.3340.3310.3410.1581.021
frêne0.1270.3170.7210.8170.6272.514
chêne0.1330.3310.6291.0201.0293.018
châtaignier0.0740.0730.0710.11000.01000.183
autres feuillus0.2220.3310.4320.4280.3521.620
total1.493.686.6710.869.0831.44
centre du Plateauépicéa0.4141.1141.8123.393.81010.47
sapin0.2140.5141.2142.0112.7126.68
pin0.0920.0600.1430.4230.2330.718
mélèze0.0720.0630.1510.1480.1440.230
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0380.1480.1500.1370.3390.528
hêtre0.3120.9101.8112.792.6138.27
érable0.1230.2210.3220.2260.1720.816
frêne0.1320.2280.3180.7310.4311.619
chêne0.0800.0320.2280.4220.4281.117
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1200.2240.3240.2370.2541.018
total1.273.266.1510.0510.7631.33
est du Plateauépicéa0.4121.3102.1103.283.1910.16
sapin0.1240.3160.6171.2101.7123.89
pin0.0720.0380.2210.8130.6181.611
mélèze0.0770.0470.1430.1270.2320.421
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0450.1390.0400.0610.1740.335
hêtre0.3110.791.5102.472.497.35
érable0.1160.4160.6130.4130.2301.69
frêne0.1190.3170.6151.0110.5182.48
chêne0.0380.1320.3260.4160.8191.613
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1140.3130.4170.3190.0461.212
total1.263.456.359.939.4530.32
ouest des Préalpesépicéa0.6131.7114.6127.487.31121.57
sapin0.2190.6191.2181.9142.4186.212
pin0.01000.0.0.0.0.0.0.0.0.0100
mélèze0.0.0.0.0.0.0.01000.01000.1100
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0720.0760.0750.01000.0.0.176
hêtre0.2230.4211.1281.4180.9224.015
érable0.1240.4180.4220.3250.1581.315
frêne0.0370.1300.5310.3370.1711.022
chêne0.0.0.0550.1600.0720.1790.242
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2240.3240.1470.0.0.0.0.520
total1.393.577.9811.4510.8934.95
centre des Préalpesépicéa0.5101.393.285.866.3717.15
sapin0.3100.791.2102.583.788.46
pin0.0650.1500.1420.2430.1510.633
mélèze0.01000.01000.0.0.0580.1890.172
arole0.0.0.01000.01000.01000.0.0.1100
autres résineux0.01000.0580.0.0.0.0.01000.070
hêtre0.3120.8101.6121.9101.4156.08
érable0.1350.2170.4150.2210.1570.912
frêne0.1220.1230.3350.2260.1470.722
chêne0.01000.0770.0580.1560.0590.134
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1180.2200.2270.1320.0710.617
total1.363.557.1511.0411.7534.62
est des Préalpesépicéa0.4131.5113.395.978.1819.15
sapin0.2180.4140.8132.192.5116.08
pin0.0810.0520.1670.1350.1630.337
mélèze0.01000.0710.0.0.1620.2420.238
arole0.0.0.0.0.01000.0.0.01000.0100
autres résineux0.0450.0390.0710.0.0.0.0.033
hêtre0.3130.7121.7102.9101.5127.08
érable0.1210.4210.7150.5150.1421.811
frêne0.1290.3230.7150.6170.3301.912
chêne0.0.0.0710.0580.1550.1380.233
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1160.2260.3220.1330.0770.916
total1.273.567.6512.3412.9637.53
nord-ouest des Alpesépicéa0.591.5103.796.577.0819.25
sapin0.1220.2250.4240.9181.1192.615
pin0.0540.0530.1570.1500.01000.332
mélèze0.0580.1500.1480.1450.3380.528
arole0.0.0.0.0.01000.0620.0710.154
autres résineux0.0590.0660.0780.0.0.0.0.163
hêtre0.2300.5191.0181.1181.1293.918
érable0.2190.4160.6190.4190.3551.914
frêne0.1290.1260.3330.2290.0730.722
chêne0.0740.1480.1590.1650.01000.346
châtaignier0.0.0.0.0.0.0.01000.0.0.0100
autres feuillus0.2150.3200.5260.2370.3501.620
total1.483.376.769.6510.3731.24
centre des Alpesépicéa0.6161.6143.8145.0126.41417.49
sapin0.2240.6210.7271.1241.4283.918
pin0.0600.1450.6360.5330.1581.329
mélèze0.0.0.0.0.0.0.11000.01000.172
arole0.01000.0700.01000.01000.2720.358
autres résineux0.0590.0710.0.0.0.0.0.0.154
hêtre0.1230.5240.9221.4200.7323.615
érable0.1340.2290.4270.3310.01001.019
frêne0.1470.3310.3500.3440.1711.130
chêne0.01000.0.0.1730.1640.2610.450
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3320.4360.4280.1600.1581.223
total1.5113.787.298.889.11130.35
nord-est des Alpesépicéa0.5161.4163.5185.1116.21516.79
sapin0.1310.2390.4290.7250.9322.220
pin0.0700.1580.2600.1610.1820.557
mélèze0.0520.0520.2450.5420.2460.933
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.0600.01000.0.0.0.0.066
hêtre0.3210.8181.6182.6151.2276.513
érable0.1220.3230.8260.7200.5472.519
frêne0.1380.3630.5310.6440.2461.635
chêne0.0.0.0.0.0.0.01000.0.0.0100
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3270.4300.3340.2420.2721.424
total1.4103.6117.51010.579.51132.55
sud-ouest des Alpesépicéa0.591.583.083.763.51012.15
sapin0.0270.1200.2270.3220.3281.019
pin0.1190.5160.8140.6170.2302.311
mélèze0.2140.7121.4102.583.688.36
arole0.0240.2210.4190.4180.4251.414
autres résineux0.0600.0580.0730.0.0.0.0.060
hêtre0.1250.2220.2240.1280.1400.718
érable0.1210.1220.1280.1420.01000.317
frêne0.0300.1300.2460.1480.01000.427
chêne0.1290.1260.1380.0530.0750.322
châtaignier0.0820.0720.0630.0520.1610.149
autres feuillus0.3140.5130.3180.2240.1391.511
total1.554.056.657.948.4628.33
sud-est des Alpesépicéa0.871.963.866.156.0618.53
sapin0.0300.1220.1230.2200.4200.815
pin0.1170.3150.6160.7140.4202.111
mélèze0.1190.2130.6121.491.8114.17
arole0.0210.2200.4170.4150.4201.413
autres résineux0.0290.0340.0710.0.0.0.0.130
hêtre0.0210.1200.2230.3250.2310.817
érable0.0330.1310.1290.0400.0740.222
frêne0.0300.1330.1360.0430.0600.329
chêne0.0.0.0500.01000.1610.0520.148
châtaignier0.0.0.0.0.01000.01000.01000.0100
autres feuillus0.2170.3170.2270.1310.0710.816
total1.353.346.249.239.2429.22
Sud des Alpesépicéa0.2120.5101.3102.092.6106.67
sapin0.0230.1240.2270.3210.4221.016
pin0.0610.0550.1440.1360.0530.334
mélèze0.1130.3130.8121.2101.3113.87
arole0.0710.01000.01000.0.0.01000.056
autres résineux0.0710.01000.0.0.01000.0800.065
hêtre0.3110.9101.2101.1101.0314.610
érable0.0200.1250.1240.1340.0750.318
frêne0.1170.2190.2200.1230.0510.615
chêne0.1280.2200.3200.2250.1400.817
châtaignier0.3150.8111.1120.8131.9194.810
autres feuillus0.691.281.390.5110.1323.86
total1.754.446.546.347.6726.62
Suisseépicéa0.431.232.634.224.6213.22
sapin0.150.340.641.231.643.93
pin0.0110.190.380.460.291.15
mélèze0.190.270.360.650.852.04
arole0.0150.0140.1130.1110.1150.310
autres résineux0.0150.0160.0210.0300.0280.114
hêtre0.240.731.431.931.355.42
érable0.160.250.450.350.1161.04
frêne0.170.270.370.360.2101.14
chêne0.0140.1110.2100.280.2110.76
châtaignier0.0150.1110.1110.1130.3190.69
autres feuillus0.250.450.460.270.1151.44
total1.423.616.819.719.4230.91
© WSL, Inventaire forestier national suisse, 24.05.2020 #837867/304198
IFN1
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de production
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN1
état1983/85
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
classe de diamètre(DHP)essence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12,0 à 15,9 cmépicéa0.380.570.650.630.2100.53
sapin0.360.270.350.1110.0210.23
pin0.0320.0270.0320.1100.0530.19
mélèze0.0470.0330.0710.190.1120.07
arole0.0.0.0.0.0710.0140.01000.014
autres résineux0.0280.0270.0340.0280.01000.015
hêtre0.550.450.360.180.480.33
érable0.190.1130.190.1100.0200.15
frêne0.1110.1100.1120.0130.1150.15
chêne0.1170.1170.0410.0220.1180.09
châtaignier0.0.0.0730.0.0.0580.490.19
autres feuillus0.280.290.2100.270.570.24
total1.531.431.531.421.931.51
16,0 à 23,9 cmépicéa0.861.051.841.830.691.32
sapin0.650.470.750.280.1200.43
pin0.1180.1230.0290.480.0590.17
mélèze0.0450.0240.01000.370.3110.16
arole0.0.0.0.0.0550.1110.0710.011
autres résineux0.0360.0220.0330.0410.0620.016
hêtre1.441.040.850.470.890.82
érable0.370.290.380.1100.0270.24
frêne0.2110.380.2110.1150.1160.25
chêne0.2160.2110.0270.0210.2150.17
châtaignier0.0.0.0650.0.0.0441.080.18
autres feuillus0.380.380.2100.371.070.43
total4.023.524.023.724.133.81
24,0 à 35,9 cmépicéa2.052.944.734.331.483.32
sapin1.651.161.750.380.1250.93
pin0.3120.3120.1260.680.1340.36
mélèze0.0310.1250.0520.860.6100.35
arole0.0.0.0.0.01000.2110.01000.111
autres résineux0.01000.0310.0710.0510.01000.024
hêtre3.141.941.750.671.091.62
érable0.570.390.490.2110.0310.34
frêne0.3100.680.3100.1140.1250.35
chêne0.3120.490.0350.0270.3170.27
châtaignier0.0.0.0660.01000.0500.7100.19
autres feuillus0.3100.4100.1160.2110.890.35
total8.528.029.027.325.137.71
36,0 à 51,9 cmépicéa3.345.437.735.922.175.31
sapin2.051.852.540.580.3171.42
pin0.690.970.2210.680.1280.55
mélèze0.0370.1140.0261.351.170.64
arole0.0.0.0.0.0730.2100.0590.110
autres résineux0.01000.0400.0750.01000.0740.032
hêtre2.942.341.750.580.891.62
érable0.290.2110.2110.1130.0600.15
frêne0.2120.580.2130.0230.0320.25
chêne0.2110.580.1250.0300.1260.26
châtaignier0.0.0.01000.0.0.0480.6110.111
autres feuillus0.2140.2120.1180.1150.2130.16
total9.7211.9212.729.325.4310.11
>= 52,0 cmépicéa2.252.954.744.331.983.42
sapin1.371.081.860.4100.4210.94
pin0.2170.3120.1330.1170.0500.28
mélèze0.0360.1200.1271.360.9100.65
arole0.0.0.0.0.0750.2140.0.0.114
autres résineux0.0710.1310.0470.0.0.0.0.026
hêtre0.981.170.790.3120.5160.74
érable0.0270.0300.1260.0290.0730.014
frêne0.1230.1170.0310.0480.0710.112
chêne0.2170.5110.0350.0520.0570.29
châtaignier0.0.0.0.0.0.0.0471.5140.213
autres feuillus0.1290.1260.0390.0270.1320.114
total4.936.337.536.835.556.31
totalépicéa8.6312.7319.5216.926.2513.81
sapin5.744.546.931.561.0143.82
pin1.281.670.4171.860.3261.24
mélèze0.1230.4120.1223.843.061.63
arole0.0.0.0.0.0520.880.0570.38
autres résineux0.0290.2190.0350.0270.0550.113
hêtre8.826.735.141.963.564.92
érable1.250.861.060.580.1190.73
frêne0.971.650.870.2110.3140.73
chêne1.081.660.1180.1180.7130.64
châtaignier0.0.0.0610.01000.1394.370.57
autres feuillus1.071.170.680.872.661.13
total28.6131.2134.7128.6121.9229.51
© WSL, Inventaire forestier national suisse, 24.05.2020 #837868/304199
IFN1
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de production
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état1983/85
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
classe de diamètre(DHP)essence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12,0 à 15,9 cmépicéa0.3110.5100.670.650.2150.54
sapin0.280.2100.280.1140.0300.25
pin0.0410.0340.0400.1120.01000.111
mélèze0.0600.0580.01000.1120.1190.011
arole0.0.0.0.0.01000.0220.0.0.022
autres résineux0.0330.0370.0460.0370.0.0.020
hêtre0.570.470.380.1110.4120.34
érable0.1120.1200.1120.1140.0300.17
frêne0.1160.1140.1170.0160.1190.17
chêne0.1250.1260.0550.0210.1320.014
châtaignier0.0.0.0.0.0.0.0710.4120.012
autres feuillus0.1130.2120.2140.2100.690.25
total1.441.551.641.431.851.52
16,0 à 23,9 cmépicéa0.891.081.961.840.5131.33
sapin0.680.5100.780.2120.1270.44
pin0.1270.0230.0430.4110.0500.110
mélèze0.0650.0350.01000.3100.3170.18
arole0.0.0.0.0.0750.1160.01000.015
autres résineux0.0480.0270.0510.0470.0.0.022
hêtre1.461.060.880.390.8120.83
érable0.3100.2120.3110.1130.0290.26
frêne0.2150.3110.3150.1200.1220.27
chêne0.2210.2160.0380.0280.2200.110
châtaignier0.0.0.0910.0.0.0521.0110.111
autres feuillus0.3110.3100.3140.391.080.45
total3.933.634.333.634.143.82
24,0 à 35,9 cmépicéa2.072.964.754.341.3133.33
sapin1.681.191.670.3120.1420.94
pin0.4160.3180.1360.6110.1470.48
mélèze0.0390.1320.0.0.790.6150.38
arole0.0.0.0.0.01000.2140.0.0.114
autres résineux0.01000.0390.0.0.0600.0.0.032
hêtre3.152.061.870.5110.9111.63
érable0.5100.3140.3130.2140.1350.36
frêne0.3140.5110.3150.1170.1290.37
chêne0.3170.3130.0510.0390.2270.210
châtaignier0.0.0.0840.0.0.0580.8130.113
autres feuillus0.4140.4130.1240.2151.0120.47
total8.737.938.937.235.357.71
36,0 à 51,9 cmépicéa3.555.357.545.931.9105.22
sapin2.071.972.560.5110.3231.44
pin0.7130.9110.2320.6110.1400.56
mélèze0.0520.1200.0411.371.0100.65
arole0.0.0.0.0.01000.2150.0710.114
autres résineux0.0.0.1450.0.0.0.0.0.0.045
hêtre3.052.361.880.5110.7121.63
érable0.2130.2170.2160.1160.0680.18
frêne0.2170.5110.2170.0310.0540.28
chêne0.2170.5120.0420.0330.1330.29
châtaignier0.0.0.01000.0.0.0740.7160.116
autres feuillus0.2200.2160.1220.1230.2170.19
total10.0312.0312.439.325.1510.11
>= 52,0 cmépicéa2.282.774.864.451.9133.43
sapin1.1100.9111.890.4140.4280.95
pin0.2240.3180.1480.2240.0710.212
mélèze0.0470.1280.1411.380.9150.57
arole0.0.0.0.0.01000.2180.0.0.118
autres résineux0.01000.1400.01000.0.0.0.0.035
hêtre0.9121.3100.7130.3160.6220.76
érable0.1330.0340.1400.0400.01000.018
frêne0.1320.2230.0450.0620.0.0.117
chêne0.2270.4150.1390.0730.0710.112
châtaignier0.0.0.0.0.0.0.0641.7200.220
autres feuillus0.1450.1340.01000.0420.1470.120
total4.856.147.646.845.686.32
totalépicéa8.9412.3419.5316.935.8813.72
sapin5.554.566.851.480.9193.73
pin1.3111.690.3261.980.3371.35
mélèze0.1300.4160.1343.752.991.64
arole0.0.0.0.0.0750.8110.0720.311
autres résineux0.1390.2250.0440.0340.0.0.118
hêtre8.936.945.361.883.495.02
érable1.270.890.980.5100.2250.74
frêne0.9101.680.9100.3140.3170.85
chêne1.0121.590.1230.1230.7210.66
châtaignier0.0.0.0880.0.0.0394.6100.610
autres feuillus1.0101.2100.7110.892.881.14
total28.8131.0234.7228.3121.9329.41
© WSL, Inventaire forestier national suisse, 24.05.2020 #837869/304200
IFN4
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.3110.8111.893.463.679.95
sapin0.380.781.392.673.097.96
pin0.0620.0450.2270.5170.3241.115
mélèze0.01000.01000.0730.0520.0730.140
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0430.0430.0640.01000.0.0.145
hêtre0.390.982.473.851.6109.04
érable0.1150.3110.5120.5100.1251.67
frêne0.0190.1190.3190.3180.2251.013
chêne0.0420.1290.3250.3190.2370.817
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1120.2140.3150.2250.0560.912
total1.353.247.2411.739.0432.32
est du Juraépicéa0.3260.5240.8261.5181.6194.612
sapin0.1270.2390.5280.8260.9282.520
pin0.0570.0540.3370.7210.2641.220
mélèze0.01000.01000.0580.2510.1630.345
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0630.0730.1350.2570.1710.543
hêtre0.4130.9122.5124.984.21313.07
érable0.1240.3270.6210.5220.1471.713
frêne0.1350.3230.5250.7180.4312.014
chêne0.0.0.1530.5320.4290.7331.821
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2240.3320.5380.4380.7412.026
total1.282.886.5810.358.9829.73
ouest du Plateauépicéa0.3231.0181.9202.5152.7168.410
sapin0.1220.2220.6231.1201.7213.716
pin0.0.0.0.0.2450.4380.2460.730
mélèze0.0920.0740.1480.1400.3520.734
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0700.0570.11000.2510.2680.444
hêtre0.2170.7151.7122.9112.2147.78
érable0.1230.3270.4370.2250.1511.119
frêne0.2230.3220.8211.0160.8283.114
chêne0.0540.2380.4321.0220.9292.518
châtaignier0.0730.01000.01000.11000.01000.298
autres feuillus0.2220.4230.4340.4270.6412.019
total1.3103.386.589.859.7830.63
centre du Plateauépicéa0.4140.8141.7132.4123.1128.58
sapin0.2170.7151.1141.8123.2127.08
pin0.01000.1690.1460.2260.2360.522
mélèze0.0760.0600.0630.1370.1430.329
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0390.0460.1540.1550.2530.434
hêtre0.3130.7121.3132.782.7127.76
érable0.1270.2230.3200.3240.1630.915
frêne0.1240.1230.3200.6350.5311.620
chêne0.0660.0510.2360.3310.4230.918
châtaignier0.0.0.01000.0.0.0.0.0.0.0100
autres feuillus0.1200.3200.2260.2360.2731.019
total1.373.065.468.7510.6628.93
est du Plateauépicéa0.4121.0122.0112.983.0109.36
sapin0.1270.3220.5170.9122.0133.89
pin0.0640.0420.2300.6150.5191.312
mélèze0.0710.0520.1400.1330.2250.420
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0420.1390.1440.0400.1690.433
hêtre0.3110.791.4112.282.8107.36
érable0.1150.4160.6150.4140.2281.710
frêne0.1170.3180.5160.9110.6172.49
chêne0.0370.1380.2220.4170.7221.315
châtaignier0.0.0.0.0.0.0.01000.0.0.0100
autres feuillus0.1160.3120.4150.4200.1421.311
total1.163.166.058.9410.2529.32
ouest des Préalpesépicéa0.5151.6124.5117.688.01022.26
sapin0.2200.5191.2201.8142.9186.713
pin0.0.0.0.0.0.0.0.0.0.0.0.
mélèze0.0860.0700.0.0.01000.11000.163
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0.0.0.0.0.0.0.0.0.0.0.
hêtre0.1240.4231.0241.6181.1224.315
érable0.1240.3200.6230.3300.1421.516
frêne0.0350.1300.4330.2370.1500.924
chêne0.01000.01000.1810.0720.1720.244
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2250.3300.1400.01000.0.0.522
total1.2103.387.9811.5512.5836.44
centre des Préalpesépicéa0.5101.393.085.566.7717.15
sapin0.3110.7101.3112.384.098.76
pin0.0620.1480.2500.3420.1510.635
mélèze0.01000.01000.0.0.0580.1890.171
arole0.0.0.01000.01000.01000.0.0.1100
autres résineux0.0580.0750.01000.0.0.01000.061
hêtre0.3120.8111.6102.0111.5166.28
érable0.1250.2170.5160.2180.1471.112
frêne0.1240.1260.2310.2220.1550.720
chêne0.01000.0760.0580.0530.0710.136
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1180.2160.1250.1300.0700.515
total1.353.457.1510.8412.7535.32
est des Préalpesépicéa0.4121.4113.1105.888.2918.96
sapin0.2180.4150.9141.9102.8116.38
pin0.01000.01000.01000.1410.1630.243
mélèze0.0820.01000.01000.1590.2450.238
arole0.01000.0.0.01000.01000.01000.0100
autres résineux0.0520.0410.0730.0.0.0.0.133
hêtre0.3160.7121.6112.7101.9137.28
érable0.1260.3230.7170.5150.2311.912
frêne0.1260.3250.6190.7170.3311.913
chêne0.01000.01000.01000.0710.1470.241
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1190.2230.3250.1360.1840.918
total1.173.467.4511.9413.9637.83
nord-ouest des Alpesépicéa0.6101.5103.9106.788.0920.76
sapin0.1250.2230.4240.7211.4192.716
pin0.1520.1710.0850.1530.01000.335
mélèze0.0510.0510.1440.1520.2410.528
arole0.0.0.0.0.0.0.0750.1710.168
autres résineux0.0630.01000.0790.01000.0.0.179
hêtre0.2290.5201.0221.1201.0253.818
érable0.2190.4190.6210.6220.4572.215
frêne0.1360.2270.3340.2310.1430.821
chêne0.0730.1520.1730.1580.01000.351
châtaignier0.0.0.0.0.0.0.01000.0.0.0100
autres feuillus0.3170.3220.4300.2380.4551.521
total1.583.376.979.8611.7733.14
centre des Alpesépicéa0.6171.6154.3135.6138.01420.29
sapin0.2250.5240.9281.2271.7324.520
pin0.1570.1480.5390.7320.1571.531
mélèze0.0.0.0.0.0.0.0.0.0.0.0.
arole0.01000.01000.11000.01000.0.0.1100
autres résineux0.0660.01000.0.0.0.0.0.0.159
hêtre0.1230.5231.2241.5190.9304.216
érable0.1530.3310.6420.4280.01001.424
frêne0.1370.2400.3430.3560.11001.031
chêne0.0700.0.0.01000.1610.1750.349
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3320.7320.4320.1510.1711.624
total1.7113.998.499.9811.11234.95
nord-est des Alpesépicéa0.5141.6163.5165.4127.81418.79
sapin0.1310.2410.3290.7221.1292.520
pin0.0990.1620.3630.1630.2820.756
mélèze0.0510.1470.2450.6400.2471.134
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.0580.01000.0.0.0.0.070
hêtre0.3220.8211.3192.2161.6246.213
érable0.1340.4220.8290.9210.6472.819
frêne0.1570.2350.2340.5280.2471.225
chêne0.01000.0.0.0.0.01000.0.0.088
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2270.4290.2390.2470.1491.122
total1.3103.7106.81010.7711.81034.35
sud-ouest des Alpesépicéa0.591.482.883.863.7912.25
sapin0.1280.1200.2230.3230.4281.218
pin0.1250.5190.8160.6170.3332.213
mélèze0.2160.7111.3112.584.188.86
arole0.0260.1200.4200.4200.4251.315
autres résineux0.0550.0640.0.0.0.0.0.0.049
hêtre0.1260.2240.3230.2250.1440.819
érable0.1220.1190.1290.1410.0.0.417
frêne0.0290.1290.2430.1400.0720.428
chêne0.1280.1270.1360.1390.0610.323
châtaignier0.0860.0710.0720.0570.1670.257
autres feuillus0.3120.6130.4180.2250.1471.511
total1.454.056.758.249.1529.32
sud-est des Alpesépicéa0.872.174.166.256.5719.74
sapin0.0440.1300.1280.2220.5190.917
pin0.1190.4170.5180.7150.4192.112
mélèze0.1160.3180.7121.4102.1124.59
arole0.0220.2180.5180.5160.4211.614
autres résineux0.0280.0340.0710.0.0.0.0.130
hêtre0.0240.1200.2220.3240.2350.918
érable0.0320.0330.1290.0480.0620.224
frêne0.0310.1330.1390.0440.0740.229
chêne0.01000.0530.0740.1600.1500.148
châtaignier0.0.0.0.0.01000.01000.01000.0100
autres feuillus0.2160.4190.1270.1280.0580.815
total1.453.656.449.4310.3531.12
Sud des Alpesépicéa0.2120.6111.3112.0102.8107.07
sapin0.0300.1270.2270.3210.5231.017
pin0.0790.0710.1560.1420.0520.340
mélèze0.1150.4130.9121.2101.8114.47
arole0.0630.01000.01000.0.0.01000.057
autres résineux0.01000.0.0.0.0.01000.01000.092
hêtre0.3110.9111.3111.2111.1224.99
érable0.0250.1210.1260.1330.0630.418
frêne0.1190.2180.3230.2230.0460.816
chêne0.0240.1240.3200.2230.1390.815
châtaignier0.2180.8131.2120.9132.1215.211
autres feuillus0.691.281.4100.7110.2334.17
total1.754.447.147.048.7728.92
Suisseépicéa0.431.232.634.124.8313.22
sapin0.150.350.651.241.844.13
pin0.0130.1110.390.470.2101.06
mélèze0.190.270.460.651.062.24
arole0.0160.0130.1130.1120.1150.310
autres résineux0.0150.0160.0210.0260.0320.114
hêtre0.240.641.341.931.545.62
érable0.160.260.460.350.1141.14
frêne0.170.270.370.460.291.14
chêne0.0150.1120.2100.290.2110.76
châtaignier0.0180.1130.2120.1120.3200.710
autres feuillus0.250.450.460.370.1161.54
total1.423.526.819.6110.4231.61
© WSL, Inventaire forestier national suisse, 24.05.2020 #837870/304201
IFN4
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état2009/17
classe de diamètre(DHP)
12,0 à 15,9 cm16,0 à 23,9 cm24,0 à 35,9 cm36,0 à 51,9 cm>= 52,0 cmtotal
région économiqueessence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
ouest du Juraépicéa0.3110.9111.893.463.7710.05
sapin0.380.781.392.572.997.86
pin0.0620.0450.2270.5170.3241.115
mélèze0.01000.01000.0730.0520.0730.140
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0430.0430.0640.01000.0.0.145
hêtre0.380.982.583.751.6109.14
érable0.1150.3110.5120.5100.1251.67
frêne0.0190.1190.3190.4180.2241.013
chêne0.0420.1290.3250.2190.2350.817
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1120.2140.2150.2240.1680.914
total1.343.247.2411.639.1432.42
est du Juraépicéa0.3260.5240.8261.5181.6194.612
sapin0.1270.2390.5280.8260.8282.420
pin0.0570.0540.3370.7210.2641.220
mélèze0.01000.01000.0580.2510.1630.345
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0630.0730.1350.2570.1710.543
hêtre0.4130.9122.5124.984.11312.96
érable0.1240.3260.6210.5220.1471.713
frêne0.1340.3220.5250.7180.4312.014
chêne0.01000.1530.5320.5291.0302.121
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2230.3310.5350.4380.7412.125
total1.282.886.4810.359.0829.73
ouest du Plateauépicéa0.3231.0181.9202.5152.7168.410
sapin0.1220.2220.6231.0201.7213.716
pin0.0.0.0.0.2450.4380.2460.730
mélèze0.0920.0740.1480.1400.3520.734
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0700.0570.11000.2510.2680.444
hêtre0.2170.7151.7122.9112.2147.78
érable0.1230.3270.4370.2250.1511.119
frêne0.2230.3220.8211.0160.8283.114
chêne0.0540.2380.4321.0220.9292.518
châtaignier0.0730.01000.01000.11000.01000.298
autres feuillus0.2220.4230.4340.4270.6412.019
total1.3103.386.589.759.7830.53
centre du Plateauépicéa0.4140.8141.7132.4123.1128.48
sapin0.2170.7151.1141.8123.1127.08
pin0.01000.1690.1460.2260.2360.522
mélèze0.0760.0600.0630.1370.1430.329
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0390.0460.1540.1550.2530.434
hêtre0.3130.7121.3132.782.7127.76
érable0.1270.2230.3200.3240.1630.915
frêne0.1240.1230.3200.6340.5311.620
chêne0.0660.0510.2340.3290.4220.917
châtaignier0.0.0.01000.0.0.0.0.0.0.0100
autres feuillus0.1200.3190.2260.2360.2731.119
total1.373.065.468.7510.5628.83
est du Plateauépicéa0.4121.0122.0112.983.0109.26
sapin0.1270.3220.5170.9122.0133.89
pin0.0640.0420.2300.6150.5191.312
mélèze0.0710.0520.1400.1330.2250.420
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0420.1390.1440.0400.1690.433
hêtre0.3110.791.4112.282.8107.36
érable0.1150.4160.6150.4140.2281.710
frêne0.1170.3170.5161.0110.6172.49
chêne0.0370.1380.2220.4170.7211.414
châtaignier0.0.0.0.0.0.0.01000.0.0.0100
autres feuillus0.1160.3120.4150.4190.3761.619
total1.163.165.958.9410.5529.42
ouest des Préalpesépicéa0.5151.6124.5117.487.91022.06
sapin0.2200.5191.2201.8142.9186.613
pin0.0.0.0.0.0.0.0.0.0.0.0.
mélèze0.0860.0700.0.0.01000.11000.163
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.0.0.0.0.0.0.0.0.0.0.0.
hêtre0.1250.4231.0241.6181.1224.215
érable0.1240.3200.6230.3300.1421.516
frêne0.0350.1300.4330.2370.1500.924
chêne0.01000.01000.1810.0720.1720.244
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2260.3300.1400.01000.0.0.522
total1.1103.487.9811.3612.3836.04
centre des Préalpesépicéa0.5101.393.085.566.5716.85
sapin0.3110.7101.3112.383.998.56
pin0.0620.1480.2500.3420.1510.635
mélèze0.01000.01000.0.0.0580.1890.171
arole0.0.0.01000.01000.01000.0.0.1100
autres résineux0.0580.0750.01000.0.0.01000.061
hêtre0.3120.7101.6112.0101.5166.18
érable0.1250.2170.5160.3180.1471.112
frêne0.1240.1260.2310.2220.1550.720
chêne0.01000.0760.0580.0530.0710.136
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1170.2160.1250.1290.0700.514
total1.353.357.0510.7412.4534.62
est des Préalpesépicéa0.4121.4113.195.878.1918.86
sapin0.2180.4150.9141.9102.8116.28
pin0.01000.01000.01000.1410.1630.243
mélèze0.0820.01000.01000.1590.1450.238
arole0.01000.0.0.01000.01000.01000.0100
autres résineux0.0520.0410.0730.0.0.0.0.133
hêtre0.3160.7121.6112.7102.0127.27
érable0.1260.3220.7170.5150.2311.912
frêne0.1260.3250.6190.7170.3311.913
chêne0.01000.01000.01000.0580.1470.240
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.1190.3280.3250.1360.1741.018
total1.173.477.3511.8413.9637.63
nord-ouest des Alpesépicéa0.6111.5103.9106.587.7920.26
sapin0.1250.2220.4250.7211.3192.716
pin0.1520.1710.0850.1530.01000.335
mélèze0.0510.0510.1440.1520.2410.528
arole0.0.0.0.0.0.0.0750.1710.168
autres résineux0.0630.01000.1640.01000.0.0.169
hêtre0.2290.5200.9221.0201.0253.718
érable0.2190.4190.6210.6220.4572.214
frêne0.1360.2270.3340.2310.1430.821
chêne0.0730.1520.1730.1580.01000.351
châtaignier0.0.0.0.0.0.0.01000.0.0.0100
autres feuillus0.3170.3240.5290.2360.3551.621
total1.583.376.879.5611.2732.44
centre des Alpesépicéa0.6161.7144.3135.4137.51419.58
sapin0.2250.5240.8271.2261.6314.420
pin0.1570.1490.5390.6320.1571.431
mélèze0.0.0.0.0.0.0.0.0.0.0.0.
arole0.01000.01000.11000.01000.0.0.1100
autres résineux0.1570.01000.0.0.0.0.0.0.153
hêtre0.1210.5221.1231.4191.0284.215
érable0.1490.3280.7390.4270.01001.522
frêne0.1350.2350.3430.2560.11001.029
chêne0.0700.0.0.01000.1610.1750.349
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.3310.7310.4320.1510.1711.623
total1.7114.098.299.6810.61234.15
nord-est des Alpesépicéa0.5141.4163.2165.2127.51417.99
sapin0.1310.2410.3290.7221.0292.320
pin0.0990.1620.3590.2540.1820.752
mélèze0.0520.1470.2450.5400.2471.034
arole0.0.0.0.0.0.0.0.0.0.0.0.
autres résineux0.01000.0590.01000.0.0.0.0.070
hêtre0.3220.7201.2192.1161.5245.713
érable0.1340.4210.7290.9200.6472.719
frêne0.0570.2340.2340.5270.2471.223
chêne0.01000.0.0.0.0.01000.0.0.088
châtaignier0.0.0.0.0.0.0.0.0.0.0.0.
autres feuillus0.2260.4280.2350.2470.1491.021
total1.393.5106.41010.2711.21032.55
sud-ouest des Alpesépicéa0.581.382.783.663.5911.65
sapin0.0280.1200.2230.3230.4271.118
pin0.1250.4180.7160.6170.3312.113
mélèze0.2150.7111.3102.483.988.46
arole0.0240.1190.5190.4190.4241.415
autres résineux0.0550.0640.0.0.0.0.0.0.049
hêtre0.1260.2240.3230.2250.1440.819
érable0.1220.1190.1280.1410.0.0.417
frêne0.0270.1270.2400.1400.0720.427
chêne0.1280.1270.1360.0390.0610.323
châtaignier0.0860.0710.0720.0570.1670.157
autres feuillus0.3110.5130.4180.1250.1431.411
total1.453.856.457.848.7528.12
sud-est des Alpesépicéa0.772.164.066.046.5719.34
sapin0.0440.0300.1280.2220.5190.817
pin0.1180.3170.5170.6150.4192.011
mélèze0.1240.3170.7121.4102.0124.58
arole0.1200.2180.4180.4150.4201.513
autres résineux0.0270.0330.0580.0.0.0.0.128
hêtre0.0240.1200.2210.3240.2350.818
érable0.0300.0330.1320.1520.0620.329
frêne0.0300.1320.1380.0440.0740.228
chêne0.01000.0530.0740.1600.1500.148
châtaignier0.0.0.0.0.01000.01000.01000.0100
autres feuillus0.2160.4180.1270.1280.0610.915
total1.453.656.249.2310.2530.62
Sud des Alpesépicéa0.2120.6111.3112.0102.7106.87
sapin0.0300.1270.1270.2210.5231.017
pin0.0790.0710.1560.1420.0520.340
mélèze0.1140.4131.0111.2101.7114.47
arole0.0630.01000.01000.0.0.01000.057
autres résineux0.0760.0.0.0.0.01000.01000.077
hêtre0.3110.9111.2111.1111.1224.79
érable0.1230.1210.1260.1330.0630.417
frêne0.1190.2170.3220.2230.0460.816
chêne0.0240.1230.3200.2230.1390.715
châtaignier0.2180.8131.1120.9132.1215.010
autres feuillus0.591.281.3100.7110.2333.97
total1.654.346.946.848.4728.02
Suisseépicéa0.431.232.634.124.7313.02
sapin0.150.350.651.141.744.03
pin0.0130.1110.290.470.2101.06
mélèze0.1100.270.460.650.952.24
arole0.0150.0130.1130.1120.1150.410
autres résineux0.0150.0160.0210.0260.0320.114
hêtre0.240.641.341.931.445.42
érable0.160.250.460.350.1141.14
frêne0.170.270.370.460.291.14
chêne0.0150.1120.1100.290.2110.76
châtaignier0.0180.1130.2120.1120.3200.710
autres feuillus0.240.450.460.370.2191.54
total1.323.526.719.5110.2231.21
© WSL, Inventaire forestier national suisse, 24.05.2020 #837871/304202
IFN1
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de production
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état1983/85
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
classe de diamètre(DHP)essence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12,0 à 15,9 cmépicéa0.3110.5100.670.650.2150.54
sapin0.380.2110.280.1150.0300.25
pin0.0410.0360.0400.2130.01000.111
mélèze0.0600.0580.01000.1130.1190.011
arole0.0.0.0.0.01000.0190.0.0.019
autres résineux0.0330.0370.0460.0400.0.0.020
hêtre0.570.470.390.1110.4120.34
érable0.1120.1200.1120.1150.0320.17
frêne0.1160.1150.1170.0180.1190.18
chêne0.1250.1260.0550.0220.1320.014
châtaignier0.0.0.0.0.0.0.01000.4130.113
autres feuillus0.1130.1130.2140.2100.6100.25
total1.541.551.641.431.951.52
16,0 à 23,9 cmépicéa0.891.081.961.840.5131.33
sapin0.680.5100.780.2120.1270.45
pin0.1270.0230.0440.4120.0500.110
mélèze0.0650.0350.01000.3100.3170.18
arole0.0.0.0.0.0750.1160.01000.015
autres résineux0.0480.0270.0510.0560.0.0.023
hêtre1.561.060.880.3100.8120.83
érable0.3100.2130.2110.1140.0320.26
frêne0.2150.3110.3150.1210.1220.27
chêne0.2210.2160.0380.0290.2190.110
châtaignier0.0.0.0910.0.0.0581.1110.111
autres feuillus0.3110.3110.3150.3101.090.45
total4.033.634.333.634.253.92
24,0 à 35,9 cmépicéa2.072.964.854.441.3133.43
sapin1.681.191.670.3120.1420.94
pin0.4160.3180.1360.7110.1470.48
mélèze0.0390.1320.0.0.790.7150.38
arole0.0.0.0.0.01000.2140.0.0.114
autres résineux0.01000.0390.0.0.0740.0.0.034
hêtre3.151.961.870.5110.9121.63
érable0.5100.3140.3130.2140.0420.36
frêne0.3140.5110.3150.1180.1290.37
chêne0.3170.3130.0510.0420.2230.29
châtaignier0.0.0.0840.0.0.0580.8130.113
autres feuillus0.4140.3140.2240.2161.0130.37
total8.737.939.137.435.457.81
36,0 à 51,9 cmépicéa3.555.457.646.132.0105.32
sapin2.071.972.660.5120.3231.44
pin0.7130.9110.2320.6110.1400.56
mélèze0.0520.2200.1411.371.0110.65
arole0.0.0.0.0.01000.3150.0710.115
autres résineux0.0.0.1450.0.0.0.0.0.0.045
hêtre3.052.361.880.5110.8131.63
érable0.2130.2180.2170.1170.01000.18
frêne0.2170.5110.2180.0310.0540.28
chêne0.2170.5120.0460.0330.1350.29
châtaignier0.0.0.01000.0.0.0740.7160.116
autres feuillus0.2200.2160.1220.1240.2170.19
total10.0312.0312.639.525.3510.21
>= 52,0 cmépicéa2.182.764.964.451.9133.43
sapin1.1100.9111.890.4140.4290.95
pin0.2240.3180.1480.2240.0710.212
mélèze0.0470.1280.1411.380.9150.57
arole0.0.0.0.0.01000.2180.0.0.118
autres résineux0.01000.1400.01000.0.0.0.0.035
hêtre0.9121.2100.7130.3170.6220.76
érable0.1330.1340.0430.0400.01000.018
frêne0.1320.2240.0450.0620.0.0.117
chêne0.2270.4160.1390.0730.01000.113
châtaignier0.0.0.0.0.0.0.0741.7210.221
autres feuillus0.1450.1360.01000.0450.1530.022
total4.756.147.646.945.686.32
totalépicéa8.7412.4419.8317.335.9813.92
sapin5.654.666.951.490.9203.83
pin1.4111.690.4262.080.3371.35
mélèze0.1300.4160.1343.753.091.64
arole0.0.0.0.0.0750.9110.0720.311
autres résineux0.1390.2250.0440.0400.0.0.119
hêtre9.036.845.461.883.595.02
érable1.270.890.990.5100.1270.74
frêne0.9101.680.9100.3150.3180.85
chêne1.0121.590.1240.1240.6170.66
châtaignier0.0.0.0880.0.0.0424.7100.610
autres feuillus1.0101.190.6120.892.981.14
total28.9131.0235.2228.9122.3329.81
© WSL, Inventaire forestier national suisse, 24.05.2020 #837872/304203
IFN2
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de production
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état1993/95
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
classe de diamètre(DHP)essence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12,0 à 15,9 cmépicéa0.4100.690.670.650.2140.53
sapin0.390.1120.380.1130.0270.15
pin0.0340.0290.0430.1140.01000.012
mélèze0.0800.0360.01000.1120.1160.09
arole0.0.0.0.0.0.0.0200.01000.020
autres résineux0.0370.0260.0360.0240.0.0.015
hêtre0.470.370.390.1110.4120.34
érable0.1100.1160.1160.1140.0260.17
frêne0.1160.1180.1190.0170.1180.18
chêne0.0260.0270.0760.0230.1290.014
châtaignier0.0.0.0710.0.0.0780.4130.013
autres feuillus0.2110.1120.2110.290.690.25
total1.441.451.541.431.851.42
16,0 à 23,9 cmépicéa0.891.381.861.640.6121.33
sapin0.590.4100.680.2120.1260.35
pin0.1270.1300.0520.4110.0640.110
mélèze0.0620.0420.01000.3100.3140.18
arole0.0.0.0.0.0740.1160.0.0.016
autres résineux0.0360.0320.0480.0370.0.0.019
hêtre1.260.960.780.3100.9110.73
érable0.3110.2160.3100.1130.1290.26
frêne0.2160.2130.2140.1170.2220.27
chêne0.1250.2220.0400.0240.2220.112
châtaignier0.0.0.0760.0.0.0791.0110.111
autres feuillus0.3120.3100.3150.3101.280.45
total3.543.544.043.534.343.72
24,0 à 35,9 cmépicéa1.972.374.353.941.3123.03
sapin1.380.9101.370.2130.1400.75
pin0.3180.2180.1360.6110.1520.38
mélèze0.0360.1280.0.0.790.7140.37
arole0.0.0.0.0.0880.3150.0.0.114
autres résineux0.0790.1390.01000.0580.0.0.033
hêtre3.151.961.780.5111.0121.53
érable0.5100.4110.4120.2130.1280.36
frêne0.4140.6120.4150.1190.2250.37
chêne0.3180.3150.1470.0360.3230.210
châtaignier0.0.0.0710.0.0.0451.0120.112
autres feuillus0.3160.4140.2210.2121.1120.46
total8.237.038.536.935.957.31
36,0 à 51,9 cmépicéa3.455.057.545.532.0105.02
sapin2.161.872.560.4110.3231.43
pin0.7130.8110.2330.6110.1410.56
mélèze0.0630.2200.0421.471.0110.65
arole0.0.0.0.0.01000.3130.01000.113
autres résineux0.01000.1380.0.0.0.0.01000.035
hêtre3.652.752.070.6100.8111.83
érable0.3110.2160.3130.1140.0470.27
frêne0.3140.7110.2140.1200.0370.37
chêne0.3160.6110.0400.0360.1320.29
châtaignier0.0.0.01000.0.0.0590.7150.115
autres feuillus0.2220.3150.1250.1230.3150.29
total10.9212.2212.939.125.5510.31
>= 52,0 cmépicéa2.673.566.354.852.2114.13
sapin1.591.592.470.5120.4291.24
pin0.2220.4160.1420.2190.0470.210
mélèze0.0520.1260.1361.581.1130.76
arole0.0.0.0.0.01000.3170.0.0.117
autres résineux0.01000.1320.01000.0.0.0.0.029
hêtre1.591.881.1110.3180.9401.06
érable0.0390.1250.1360.1340.01000.117
frêne0.1310.3170.1320.0470.01000.113
chêne0.2240.5150.1340.0380.1600.211
châtaignier0.0.0.0.0.0.0.0552.2200.319
autres feuillus0.1370.1310.01000.0320.1390.117
total6.348.5410.147.837.198.02
totalépicéa9.1412.6420.6316.336.2813.92
sapin5.754.767.051.480.9193.83
pin1.3121.3100.3271.880.3371.25
mélèze0.1300.4170.1334.053.381.84
arole0.0.0.0.0.0770.9110.0840.311
autres résineux0.1390.3220.0400.1290.01000.116
hêtre9.747.545.962.094.1125.42
érable1.371.091.180.6100.2220.94
frêne1.1111.981.0100.4140.5170.95
chêne1.0131.790.2250.2210.7180.76
châtaignier0.0.0.0810.0.0.1435.2100.610
autres feuillus1.0111.290.7111.083.371.34
total30.4232.6137.0228.6124.6330.91
© WSL, Inventaire forestier national suisse, 24.05.2020 #837873/304204
IFN2
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de production
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN2
état1993/95
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
classe de diamètre(DHP)essence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12,0 à 15,9 cmépicéa0.4100.680.660.650.2130.53
sapin0.380.1110.370.1120.0250.14
pin0.0330.0290.0430.1130.0720.011
mélèze0.0810.0320.01000.1110.1160.09
arole0.0.0.0.0.0.0.0180.01000.018
autres résineux0.0350.0250.0450.0230.01000.015
hêtre0.470.360.380.1110.4110.34
érable0.1100.1150.1140.1140.0260.16
frêne0.1150.1160.1190.0160.1170.18
chêne0.0250.1250.0610.0220.1260.013
châtaignier0.0.0.0710.0.0.0630.4120.012
autres feuillus0.2110.1110.2110.280.690.25
total1.441.441.541.431.851.52
16,0 à 23,9 cmépicéa0.891.371.961.740.6111.33
sapin0.580.490.670.2120.1250.34
pin0.1260.0290.0450.4110.0510.19
mélèze0.0620.0370.01000.390.3140.17
arole0.0.0.0.0.0740.1150.0.0.015
autres résineux0.0350.0280.0400.0330.0.0.017
hêtre1.260.960.770.390.9110.73
érable0.3100.2150.3100.1120.1270.26
frêne0.2150.2120.2130.1160.1200.27
chêne0.1240.2210.0350.0230.2210.111
châtaignier0.0.0.0760.0.0.0711.0110.111
autres feuillus0.3110.3100.3140.491.180.44
total3.533.634.133.634.443.81
24,0 à 35,9 cmépicéa1.972.364.453.941.3113.02
sapin1.380.991.370.3120.1400.74
pin0.3170.2170.1320.6100.2440.38
mélèze0.0350.1280.01000.780.7130.36
arole0.0.0.0.0.0880.3140.0.0.114
autres résineux0.0780.1350.01000.0580.0.0.031
hêtre3.151.961.770.5101.1111.53
érable0.5100.4110.4110.2120.1300.35
frêne0.4130.6110.4140.1180.1240.37
chêne0.3170.3140.0450.0350.3200.29
châtaignier0.0.0.0710.0.0.0461.1120.112
autres feuillus0.3150.4140.3200.3111.1110.46
total8.137.038.637.036.147.41
36,0 à 51,9 cmépicéa3.455.157.545.432.095.02
sapin2.061.862.460.5100.3231.43
pin0.6120.8100.2280.6100.1370.56
mélèze0.0630.1200.0381.461.1100.65
arole0.0.0.0.0.01000.3130.01000.112
autres résineux0.01000.1370.0.0.0.0.01000.034
hêtre3.752.652.070.6100.9111.93
érable0.3110.2150.3120.1130.0440.26
frêne0.3130.7100.2140.1190.0350.37
chêne0.3150.6110.0400.0340.1290.28
châtaignier0.0.0.01000.0.0.0590.7140.113
autres feuillus0.2210.3140.1240.1210.3140.28
total10.9212.2212.829.225.6410.31
>= 52,0 cmépicéa2.673.566.354.842.3104.13
sapin1.591.582.470.4120.3291.24
pin0.2200.3150.1410.2180.0470.210
mélèze0.0460.1260.1341.571.1120.66
arole0.0.0.0.0.01000.3150.0.0.115
autres résineux0.01000.1300.0710.0.0.0.0.027
hêtre1.591.781.0110.3170.8381.06
érable0.1340.1250.1360.1340.01000.116
frêne0.1290.3160.1300.0430.01000.112
chêne0.3210.6150.1340.0380.1540.211
châtaignier0.0.0.0.0.0.0.0542.1190.318
autres feuillus0.1370.1300.0710.0320.1350.117
total6.348.4310.147.637.087.92
totalépicéa9.1412.7320.6316.426.4714.01
sapin5.654.856.951.580.8193.83
pin1.2111.390.4241.880.4351.25
mélèze0.1280.4170.1304.053.471.84
arole0.0.0.0.0.0771.0100.0840.310
autres résineux0.1370.3200.0330.1270.0730.114
hêtre9.737.445.751.984.0115.42
érable1.371.081.270.690.2230.94
frêne1.1111.981.0100.4130.4160.95
chêne1.1121.690.2240.2210.7160.76
châtaignier0.0.0.0820.0.0.1425.2100.69
autres feuillus0.9111.290.8111.083.271.34
total30.1132.6137.0228.8124.8330.91
© WSL, Inventaire forestier national suisse, 24.05.2020 #837874/304205
IFN2
surface terrière
classe de diamètre(DHP) · essence principale
unité d'interprétation: région de production
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état1993/95
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
classe de diamètre(DHP)essence principale m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± % m²/ha± %
12,0 à 15,9 cmépicéa0.4100.690.670.650.2150.54
sapin0.390.1120.380.1130.0280.15
pin0.0340.0300.0430.1140.01000.012
mélèze0.0800.0360.01000.1120.1190.010
arole0.0.0.0.0.0.0.0200.01000.020
autres résineux0.0370.0270.0360.0290.0.0.017
hêtre0.470.370.390.1120.4120.34
érable0.1100.1160.1160.1150.0280.17
frêne0.1160.1190.1180.0180.1190.18
chêne0.0260.0270.0760.0240.1290.014
châtaignier0.0.0.0710.0.0.01000.4130.013
autres feuillus0.1110.1130.1120.290.6100.25
total1.441.451.541.431.951.52
16,0 à 23,9 cmépicéa0.8101.381.961.740.6121.43
sapin0.690.4100.680.2130.1260.45
pin0.1270.1300.0560.4120.0640.210
mélèze0.0620.0420.01000.3100.3160.18
arole0.0.0.0.0.0740.1170.0.0.016
autres résineux0.0360.0320.0480.0420.0.0.020
hêtre1.260.960.880.3101.0120.83
érable0.3110.2160.3110.2130.0300.26
frêne0.2160.2130.2140.1190.2230.27
chêne0.2240.2230.0400.0260.2230.112
châtaignier0.0.0.0760.0.0.01001.0110.111
autres feuillus0.2120.3110.2160.391.280.45
total3.643.544.143.634.643.82
24,0 à 35,9 cmépicéa1.982.374.454.141.4133.13
sapin1.380.9101.480.2130.1430.85
pin0.3180.2180.1360.6110.1520.39
mélèze0.0360.1280.0.0.790.7150.37
arole0.0.0.0.0.0880.3150.0.0.114
autres résineux0.0790.1390.01000.0710.0.0.034
hêtre3.151.861.880.6111.1121.63
érable0.5100.4110.4120.2130.1300.36
frêne0.4140.6120.4150.1200.2270.37
chêne0.3180.3150.1470.0390.3220.210
châtaignier0.0.0.0710.0.0.0491.1130.112
autres feuillus0.3170.4150.2170.2131.2120.47
total8.337.038.737.236.257.51
36,0 à 51,9 cmépicéa3.455.157.645.832.1105.12
sapin2.261.872.660.5110.3231.54
pin0.7130.7110.2330.6110.1430.57
mélèze0.0630.2190.0421.471.1110.66
arole0.0.0.0.0.01000.3140.01000.114
autres résineux0.01000.1380.0.0.0.0.01000.035
hêtre3.752.752.170.6100.9121.93
érable0.4110.2150.3130.1140.0540.27
frêne0.3140.7110.2150.1210.0370.37
chêne0.3160.5110.0400.0380.2330.29
châtaignier0.0.0.01000.0.0.0730.7150.115
autres feuillus0.2220.2160.1260.1240.3160.29
total11.1212.2213.139.625.8510.71
>= 52,0 cmépicéa2.573.566.155.052.4124.23
sapin1.5101.592.570.5120.4291.35
pin0.2220.4160.1420.2190.0530.210
mélèze0.0520.1260.1361.681.1140.77
arole0.0.0.0.0.01000.3170.0.0.117
autres résineux0.01000.1320.01000.0.0.0.0.029
hêtre1.591.781.1110.4191.0411.07
érable0.0390.1250.0370.1360.01000.117
frêne0.1310.3180.1320.0470.01000.113
chêne0.2240.5160.1360.0410.0740.212
châtaignier0.0.0.0.0.0.0.0752.0190.219
autres feuillus0.1370.1340.01000.0340.1410.118
total6.348.4410.048.137.198.12
totalépicéa9.0412.8420.6317.236.7814.22
sapin5.854.867.351.591.0194.03
pin1.3121.3100.4272.080.3391.25
mélèze0.1300.4170.1334.163.391.84
arole0.0.0.0.0.0771.0110.0840.311
autres résineux0.1390.3220.0400.0350.01000.116
hêtre9.937.346.062.094.4125.62
érable1.370.991.180.6100.2230.94
frêne1.1111.981.0100.4150.5170.95
chêne1.0131.690.2260.2230.7160.76
châtaignier0.0.0.0810.0.0.0425.2100.610
autres feuillus1.0121.1100.7111.083.471.24
total30.6132.6137.4230.0125.7331.61
© WSL, Inventaire forestier national suisse, 24.05.2020 #837875/304206
Résultat de la recherche: 155778 inscriptions 6491 pages

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