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IFN4IFN5
évolution: surface terrière
forêt protectrice (2022) · essence principale
découpage régional: région économique
unité: m²/ha/an
ensemble analysé: forêt accessible sans la forêt buissonnante IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
évolution 2009/17–2018/26
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/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%m²/ha/an±%
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..............................
épicéa0.0211-0.11270.07670.11360.03250.01279-0.2560.0205-0.11560.0429-0.2880.1680.01650.1980.0821
sapin0.02000.0960.11200.0979-0.1740.1500.03200.1840.0920.1460.0690.0270.04570.0450.036
pin0.0480.0770.0960.0720.0570.0.0.0840.0840.0850.0560.01060.04450.01190.02470.0135
mélèze0.0.0.0.0.0.0.0.0.0990.0990.0.0.0760.01620.0.0.0990.0630.0480.0250.022
arole................0.01000.0.0.0.0.0570.0530.0.0.040
autres résineux0.0580.0.0.0.0.0.0.0570.0.0.0680.0570.0700.0990.0670.01130.01350.0910.038
hêtre-0.169-0.21220.03410.3400.01260.0580.02100.06040.0700.01000.03020.06230.01270.1180.039
érable0.0450.01740.1750.0500.02460.0350.01650.1300.01140.0600.0540.0510.01270.0360.021
frêne-0.140-0.180-0.13440.01788-0.1550.02740.052-0.1480.0800.01230.0670.0450.0690.0470.036
chêne0.01210.0960.1550.0800.0470.01010.01160.0740.017930.02540.0990.0780.01000.0640.040
châtaignier....0.0.0.0.0.0.......0.0.0.0.0.0.0.0750.01000.04120.0346
autres feuillus0.05810.05190.1880.02680.0900.01010.01490.0150-0.1960.02720.0630.02970.011110.0520.0156
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.
total-0.1125-0.6660.22770.445-0.21110.291-0.2910.1112-0.12060.2109-0.21050.2320.11220.3340.144
à l'extérieurpas d'indication..............................
épicéa-0.127-0.159-0.245-0.248-0.2320.2132-0.188-0.3570.2450.12560.05250.1700.1380.0557-0.128
sapin0.096-0.1680.030480.01150.08960.01500.230-0.1840.0690.02510.02000.0600.03760.0710.052
pin0.0490.01220.0810.02050.0560.0.0.04880.01020.0670.01770.0.0.09790.01730.0620.052
mélèze0.01200.013560.0580.01400.02450.0990.01280.01520.0720.0.0.01120.1510.0950.1500.035
arole................0.0.0.0.0.0.0.01990.0400.0760.039
autres résineux0.0490.0720.0820.0430.0570.0.0.0720.01000.0990.0990.0.0.01100.0940.0.0.082
hêtre-0.144-0.2450.01570.0960.01680.01140.02390.01360.05080.152-0.11330.0810.01420.0450.049
érable0.0250.0320.0490.0280.01350.02680.0390.01540.06820.0840.05300.0500.01400.01220.019
frêne0.01530.080-0.1560.071-0.1360.0520.0198-0.1660.0520.075-0.1690.01430.01640.01490.028
chêne0.01550.02190.0830.041040.03510.0900.0660.04880.0990.013190.0.0.0430.01000.022550.0256
châtaignier....0.01000.0.0.0100......0.0990.0.0.0.0.01000.01000.0900.069
autres feuillus0.01760.02520.01410.01800.03120.0650.0115-0.1650.01980.01210.06530.01100.01150.02280.0178
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.
total-0.147-0.339-0.359-0.270-0.2430.31000.1132-0.6430.3460.284-0.21120.2780.2310.277-0.146
totalpas d'indication..............................
épicéa-0.129-0.155-0.249-0.150-0.2350.1160-0.249-0.1740.06160.01081-0.1880.1510.1520.1960.042
sapin0.01270.0680.04900.01150.05660.1520.1370.023180.0690.1460.01660.0250.030560.0380.033
pin0.0570.0900.0710.01570.0440.0.0.01170.01760.0560.0580.01060.04090.017400.0900.050
mélèze0.01200.013560.0580.01400.02180.0700.01280.0720.0660.0.0.01880.0400.0480.1230.019
arole................0.01000.0.0.0.0.0560.0330.0760.028
autres résineux0.0390.0720.0820.0430.0500.0.0.0530.0490.0580.0920.0680.06350.0800.0910.060
hêtre-0.138-0.2420.01440.03070.02470.03750.01600.02860.01060.1470.04080.02180.015080.1170.0224
érable0.0220.0360.0430.0250.01210.0580.0450.0650.01130.0500.0720.0380.01930.0350.014
frêne0.0500.059-0.1580.074-0.1320.01130.0161-0.1400.01210.06910.0480.03690.021390.0460.023
chêne0.03000.01600.0990.014550.02250.0830.0580.01830.01090.09620.0990.0410.0710.0650.0101
châtaignier....0.01000.0.0.0100......0.01000.0.0.0.0.01190.0870.02830.0184
autres feuillus0.01980.02890.01160.02030.04310.0560.0910.0810.0890.04770.0680.01210.02060.0570.0119
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.
total-0.144-0.434-0.268-0.197-0.2400.2680.0514-0.2650.04020.268-0.2800.2320.1390.3320.01073
© WSL, Inventaire forestier national suisse, 06.03.2024 #1260678/442428

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. 1260678. Birmensdorf, Swiss Federal Research Institute WSL

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