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IFN1IFN5
évolution: surface terrière
forêt protectrice (2022) · essence principale
découpage régional: région économique
unité: m²/ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
évolution 1983/85–2018/26
région économique
Ouest du JuraEst du JuraOuest du PlateauCentre du PlateauEst du PlateauOuest des PréalpesCentre des PréalpesEst des PréalpesNord-ouest des AlpesCentre des AlpesNord-est des AlpesSud-ouest des AlpesSud-est des AlpesSud des AlpesSuisse
forêt protectrice (2022)essence principalem²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%
pas d'indicationpas d'indication..............................
épicéa..............................
sapin..............................
pin..............................
mélèze..............................
arole..............................
autres résineux..............................
hêtre..............................
érable..............................
frêne..............................
chêne..............................
châtaignier..............................
autres feuillus..............................
indéterminable..............................
total..............................
à l'intérieurpas d'indication..............................
épicéa-1.180-1.03142.4113-2.6602.2991.5163-1.593-3.6471.01810.7385-2.5992.3371.6822.4390.763
sapin1.650-0.2960.7528-1.2149-0.32512.9450.32340.8971.5323.7480.5800.5520.2450.3620.722
pin0.2146-1.477-0.596-0.2237-0.5610.0.0.1127-0.170-0.4710.011770.0.0.1216-0.2105-0.181-0.198
mélèze0.0.0.0.0.0.0.0.0.1990.1990.0.0.198-0.374-0.5990.013482.1300.7391.5160.717
arole................0.01000.0.0.0.0.3470.2870.0.0.142
autres résineux0.1530.0.0.0.0.0.0.4410.0.0.1670.0760.0.0.02040.1710.0225950.0690.1960.032
hêtre1.5520.74923.3592.7960.91031.5320.42061.1640.7681.9411.6740.6320.2572.5151.214
érable0.8340.26541.3720.41120.17800.9320.6481.1331.3250.3641.0410.3310.2480.3320.512
frêne-0.2122-0.6973.7801.293-1.3530.363-0.21150.3970.0298181.0360.6660.3440.2570.5380.330
chêne0.496-0.5961.1610.025000.12780.01850.074-0.11110.1590.1900.0.0.2550.11000.4280.225
châtaignier................0.0.0.0.0.0.0.0750.01001.6320.432
autres feuillus0.453-0.6125-2.2541.3870.01145-0.11950.03770.11860.1133-0.15790.21970.5360.5481.7230.619
indéterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total3.744-3.51569.7691.62491.61887.042-0.11988-0.213054.1507.3521.52047.2173.73811.2125.211
à l'extérieurpas d'indication..............................
épicéa-1.444-2.346-8.024-5.623-4.323-5.873-2.559-0.310000.83753.5923.8840.28083.9282.641-2.119
sapin1.7280.41611.2710.61400.31490.72531.9511.2560.5770.851-0.14350.3590.1780.9710.922
pin-0.244-0.647-1.250-0.452-1.2240.0.0.21210.01470.015230.3980.0.-0.2366-0.31510.299-0.421
mélèze0.0105-0.11560.578-0.11520.05010.198-0.11440.01510.9420.0.-0.12083.2361.0512.9340.324
arole................0.0.0.0.0.0.0.5780.5790.1990.157
autres résineux0.0460.759-0.21360.5490.3610.0.0.01000.0990.1990.0.0.0.0.0820.1470.0.0.134
hêtre0.01477-0.52121.265-0.41331.0441.0930.7671.9360.16083.345-0.990-0.2169-0.13051.1500.443
érable0.7180.4810.6420.5280.8221.0370.6300.6460.3740.7540.017570.2690.2450.02060.610
frêne0.02440.5580.31390.5570.21201.0480.31260.4860.7380.960-0.61400.243-0.1980.3540.330
chêne0.1850.1319-0.41450.02900.05610.3880.1820.01350.1990.4990.0.0.5480.11000.13090.1118
châtaignier................0.1990.0.0.0.0.0.0.0100-0.52150.0271
autres feuillus-0.11500.0478400.5850.4490.3620.3730.1117-0.31140.71450.254-0.31060.41090.31321.7720.239
indéterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total0.9106-1.6116-5.545-4.139-2.748-1.33721.41493.6914.37810.2391.72175.3415.8269.4200.4133
totalpas d'indication..............................
épicéa-1.339-2.246-6.926-5.322-3.527-1.4159-2.051-2.2680.91651.8115-0.72981.8402.6352.533-0.834
sapin1.7250.31721.1740.41850.21862.1531.1551.0561.2302.5430.31000.5440.2390.4470.816
pin-0.166-0.741-1.148-0.451-1.1230.0.0.290-0.164-0.2720.13330.0.0.1425-0.2930.0133-0.322
mélèze0.0105-0.11560.478-0.11520.022970.1760.01440.1860.1168-0.3990.04622.4240.8321.7150.514
arole................0.01000.0.0.0.0.3410.3610.01000.137
autres résineux0.1350.659-0.21360.4490.3520.0.0.0610.0610.01000.02040.0710.03620.1390.0960.128
hêtre0.3137-0.42651.452-0.23771.0411.3370.6831.4350.5792.4310.9990.4390.03352.3150.816
érable0.7160.3830.7370.5270.7240.9240.6280.9271.0240.5420.7440.3290.2330.3340.58
frêne0.0125690.4700.7760.6490.027000.6390.13000.3650.2991.0320.31540.3370.11000.5340.321
chêne0.1630.0756-0.22230.02980.06890.1970.1560.01710.1540.2740.0.0.3380.1710.3290.139
châtaignier................0.01000.0.0.0.0.0750.0711.3360.235
autres feuillus0.06873-0.14090.21780.5430.3620.12120.1136-0.12390.31100.08390.06170.5370.5531.7230.418
indéterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total1.458-1.898-3.959-3.641-2.2543.7700.62181.41384.1428.5331.61556.7154.62211.0112.614
© WSL, Inventaire forestier national suisse, 21.05.2024 #1409836/591615

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1409836. Birmensdorf, Swiss Federal Research Institute WSL

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