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IFN4IFN5
évolution: surface terrière
forêt de protection contre des chutes de pierres ou de blocs (2022) · essence principale
découpage régional: canton
unité: m²/ha/an
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
évolution 2009/17–2018/26
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
forêt de protection contre des chutes de pierres ou de blocs (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±%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....................................................
épicéa......-0.11310.10....-0.6980.023791.082....0.003.6790.167..0.0.0.084..0.090-0.7900.0.-0.1212....0.0970
sapin......0.01480.0.....0.0.0.03040.081....-0.500.0.0.087..0.0.0.384..0.0.0.1500.0860.097....0.062
pin......0.0.0.0.....0.0.0.01210.081....0.0.0.5790.0...0.0.0.0...0.0.0.1810.0.0.056....0.0122
mélèze......0.0970.0.....0.0.0.0520.0.....0.0.0.0.0.0...0.0.0.0...0.0760.0.0.0.0.153....0.036
arole......0.096......0.0.0.091..........0.0.....0.0...0.0.0.0.0.0.0.0104....0.077
autres résineux......0.0.0.0.....0.0.0.0.0.0.....0.0.0.0.0.084..0.0.0.0...0.0.0.0940.0.0.0.....0.081
hêtre......0.02860.50....0.11220.069-0.555....0.200.0.-0.352..-1.800.329..0.1490.0930.1440.191....0.0536
érable......0.02020.0.....0.1470.0970.081....0.0.0.0.0.087..0.100.067..0.0980.0940.02050.098....0.046
frêne......0.0970.0.....-0.1800.0680.082....0.200.0.0.0301..0.0.0.184..0.0880.0.-0.8790.070....0.0189
chêne......0.0.0.0.....0.0.0.0.0.682....0.0.0.0.0.188..0.0.0.0...0.0980.0.0.0800.0.....0.083
châtaignier......0.0.......0.0.0.097..........0.0.....0.0...0.2630.0.0.0.0.081....0.057
autres feuillus......0.01140.10....-0.2990.02530.782....0.000.1630.088..0.0.0.084..0.2450.093-0.4790.0115....0.063
indéterminable......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.....0.0.
total......-0.11410.70....-0.8850.07721.8114....-0.104.2750.02976..-1.700.827..0.523-0.5146-1.01010.2109....0.293
à l'extérieurpas d'indication....................................................
épicéa-0.1820.1140-0.743-0.2330.080810.02420.061-0.11750.0198-0.244-0.2520.01020.2420.2330.0259-0.357-0.1119-0.1110-0.2500.11230.244-0.1610.1620.248-0.245-0.131
sapin-0.1650.096180.12230.01030.0590.024400.0900.012240.01490.1770.1790.1510.1360.1460.0940.0770.010260.02660.0930.0450.02160.0730.0260.1830.032290.033
pin0.0720.0.0.0990.01140.02290.086-0.2390.0.0.02380.0960.0630.01070.0950.0990.01000.01120.03640.0960.0760.0730.0690.01100.02140.0.0.0580.041
mélèze0.02700.0.0.0.0.01300.0990.0630.0.0.0900.01930.01000.0520.0.0.0.0.0990.010250.03280.0990.0990.02670.1270.0.0.0680.0620.0960.042610.034
arole......0.0.......0.0.0.056........0.0.0.0.....0.0...0.01000.0.0.0.0.060....0.042
autres résineux0.0490.0.0.0720.0500.0990.0.0.0.0.0980.0790.0710.0650.0990.0.0.0990.0810.0990.0700.0990.0990.0910.0.0.0920.06350.0.0.0600.067
hêtre-0.1660.0242-0.1810.06825-0.2490.03090.0.-0.11000.09480.01790.0104-0.1660.1730.02820.03270.0185-0.1800.0870.06940.1190.1720.010070.03010.1250.0900.0281
érable0.0780.0970.02730.0320.0550.0470.0.0.01310.0710.0380.0580.0460.01080.06800.0290.0850.1410.04500.0730.0570.0820.0380.0380.04170.02580.014
frêne-0.1410.0.-0.1760.0167-0.1870.0240-0.1900.0780.03800.046-0.1440.01240.11850.01000.0680.02700.027330.084-0.1600.0610.014930.0760.0182-0.21000.0500.023
chêne0.0430.0.0.0.0.0150460.03580.046-0.5770.0.0.0710.01040.05150.0890.0950.0.0.02380.0750.010760.0990.01000.0740.01680.01350.0380.0.0.01260.0187
châtaignier0.099....0.0...0.0.0.0.0.0.0.063..0.0.....0.0.0.0...0.0.0.0.0.0.0.01660.0.0.02010.01000.0.0.0.0.0220
autres feuillus0.0480.0970.02760.01510.0520090.01340.0590.02010.0750.0300.01490.0860.1490.010230.0630.010080.01460.01850.0540.1430.05900.03920.03090.02070.0550.076
indéterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total-0.3500.1265-0.854-0.160-0.2990.0586-0.855-0.21100.0157-0.190-0.1116-0.11520.7380.330-0.1245-0.457-0.1143-0.1226-0.2770.3410.441-0.11670.1510.382-0.2540.090
totalpas d'indication....................................................
épicéa-0.1820.1140-0.743-0.2330.032580.02420.061-0.21070.0197-0.258-0.2520.01020.2420.4440.0285-0.357-0.1119-0.1110-0.2500.11180.1323-0.1610.1710.248-0.245-0.131
sapin-0.1650.096180.12230.01000.0590.024400.0900.012240.01810.1760.1790.1510.1720.1460.0900.0770.010260.01860.0930.0460.0900.0730.0260.1830.032290.032
pin0.0720.0.0.0990.01140.02290.086-0.2390.0.0.01430.0980.0630.01070.0960.0710.01000.01120.03640.0960.0760.0730.0560.01100.04110.0.0.0580.047
mélèze0.02700.0.0.0.0.01490.0990.0630.0.0.0900.01720.01000.0520.0.0.0.0.0990.010250.03280.0990.0990.02670.0260.0.0.0680.0550.0960.042610.032
arole......0.0100......0.0.0.059........0.0.0.0.....0.0...0.01000.0.0.0.0.087....0.048
autres résineux0.0490.0.0.0720.0500.0990.0.0.0.0.0990.0790.0720.0650.0990.0.0.0990.0750.0990.0700.0990.0990.0910.0990.0920.06350.0.0.0600.066
hêtre-0.1660.0242-0.1810.01438-0.2520.03090.0.-0.11180.02990.01120.0104-0.1660.1650.02820.02110.0185-0.1670.0660.06940.1180.1670.016800.02640.1250.0900.0310
érable0.0780.0970.02730.0310.0550.0470.0.0.0820.0750.0370.0580.0460.01080.06800.0290.0850.1400.03610.0730.0570.0740.0380.0370.04170.02580.014
frêne-0.1410.0.-0.1760.0127-0.1870.0240-0.190-0.1610.05370.047-0.1440.01240.11670.01000.0670.02700.027330.099-0.1600.0510.014930.0630.0235-0.21000.0500.023
chêne0.0430.0.0.0.0.0150460.03580.046-0.5770.0.0.0710.01430.05150.0890.0960.0.0.013200.0750.010760.0990.01000.0730.01680.01380.0380.0.0.01260.0116
châtaignier0.099....0.0...0.0.0.0.0.0.0.054..0.0.....0.0.0.0...0.0.0.0.0.0.0.049980.0.0.02010.0750.0.0.0.0.0521
autres feuillus0.0480.0970.02760.01700.018900.01340.0590.01410.0810.1430.01490.0860.1490.03020.0640.010080.01460.03000.0540.1370.07380.011160.024460.02070.0550.059
indéterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total-0.3500.1265-0.854-0.158-0.11100.0586-0.855-0.3780.0154-0.1189-0.1116-0.11520.6390.538-0.1244-0.457-0.11200.0358-0.2770.3370.290-0.11360.1470.382-0.2540.0113
© WSL, Inventaire forestier national suisse, 06.03.2024 #1373468/555230

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. 1373468. Birmensdorf, Swiss Federal Research Institute WSL

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