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IFN4IFN5
évolution: surface terrière
forêt de protection contre des avalanches (2022) · essence principale
découpage régional: canton
unité: m²/ha
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
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
forêt de protection contre des avalanches (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±%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..4.139-2.50-0.6219..6.925..-2.6196-0.112430.666-12.100.71540.714710.1892.670....-1.8133..-0.54320.5524-0.123610.5151....0.3192
sapin..0.0.1.600.013618..0.0...0.4149-0.2764.3550.70-0.23131.734-1.071-0.2358....3.952..0.31600.016401.21010.247....0.277
pin..0.0.0.0.0.01854..0.0...0.0.-0.12250.3750.0.0.0.0.0.1.4930.195....0.0...0.0680.3930.0.0.0282....0.0255
mélèze..0.0.0.0.0.0...0.0...0.0.0.3700.0.0.0.0.0.0.0.0.0.0.0.....0.0...1.0280.0.0.1950.2140....0.243
arole......0.0.......0.0.0.245........0.0.0.0.....0.0...0.0.0.0.0.0.0.191....0.145
autres résineux..0.0.0.0.0.099..0.0...0.0.0.0990.0.0.0.0.0.0.0.0.0.0.196....0.0...0.0.0.0.0.0.0.0.....0.0190
hêtre..0.1710.0.0.647..2.20..1.675-0.11461.3751.10-1.6620.6371-0.51780.554....-0.5341..0.5490.4590.15830.01327....0.252
érable..0.0.0.0.0.439..0.171..0.6510.0990.0.0.0.0.0.0.9230.81760.337....0.448..0.0980.095-0.15280.0367....0.134
frêne..0.0.0.0.0.181..0.271..0.110230.0990.0.0.0.0.0.-1.880-0.4920.480....-0.2127..0.0.0.195-0.5950.1123....0.01835
chêne..0.0.0.0.0.099..0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.....0.0...0.0.0.0.0.0.0.099....0.0277
châtaignier......0.0.......0.0.0.0.........0.0.0.0.....0.0...0.1980.0.0.0.0.0.....0.0100
autres feuillus..0.0.0.0.0.0136..0.871..0.4590.07570.4660.0.0.0.0.544-0.1505-0.1189....0.092..0.05380.194-0.11810.0824....0.0250
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...0.0.0.0.0.0.0.0.....0.0.
total..4.236-0.900.5298..10.214..0.413290.122186.942-10.30-1.12212.74110.41043.753....1.8213..1.41701.42070.54801.185....1.254
à l'extérieurpas d'indication....................................................
épicéa-0.8831.1170-6.543-1.7320.015210.52160.265-1.9940.851-1.557-1.954-0.5962.3352.031-0.9117-2.857-0.5122-0.7154-2.0500.8850.8167-0.6650.6511.393-1.747-0.438
sapin-0.7650.096180.62480.3870.3530.024400.293-0.12400.1630.6890.7750.9510.31240.8340.02322990.2770.16180.016420.3930.1360.31050.4760.2300.115070.032290.235
pin-0.1720.0.-0.2990.01180.1229-0.286-1.3460.0.0.016434-0.1910.163-0.21070.1960.199-0.1107-0.31120.03640.176-0.2760.0560.11180.01100.07950.0.-0.3580.045
mélèze0.12700.0.0.0.0.01560.0990.0630.0.-0.1900.2570.01000.0520.0.0.0.0.0990.02210.03280.0990.0990.12670.5220.0.0.1720.440-0.3970.042610.121
arole......0.0100......0.0.0.238........0.0.0.0.....0.0...0.01000.0.0.0.0.171....0.033
autres résineux0.1490.0.0.1720.0470.3990.0.0.0.0.0980.0900.0710.1650.0990.0.0.0720.1780.0990.1700.1930.0990.0910.099-0.1920.06350.0.0.0600.061
hêtre-0.673-0.3227-0.681-0.1424-3.644-0.22430.0.-0.9700.176-0.51040.3107-0.8700.8590.2175-0.13880.2185-0.9690.445-0.16940.6180.6730.019790.02210.32220.3880.0145
érable0.2780.0970.22730.2400.3710.2470.1910.4830.02900.3370.2580.2420.15740.11340.3420.1850.5420.12660.2730.1380.2550.3370.2390.029280.09450.215
frêne-0.6410.0.-0.976-0.1100-0.666-0.1232-0.893-0.7460.0318-0.447-0.644-0.11241.21230.1100-0.471-0.12700.02733-0.470-0.7600.1540.0556-0.369-0.1270-1.1101-0.452-0.222
chêne0.2390.0.0.0.0.05350.03580.246-3.1810.0.0.0590.11430.05150.0890.0960.0.0.0413-0.4750.010760.01000.21000.1680.0791-0.11380.1410.098-0.11340.0101
châtaignier0.099....0.0...0.0.0.0.0.0.0.054..0.0.....0.0.0.0...0.0.0.0.0.0.-0.11770.0.0.02010.01190.0.0.0.0.0172
autres feuillus0.348-0.1970.0276-0.296-0.21470.2111-0.1644-0.3103-0.11500.5440.0172-0.1850.6510.1127-0.3720.01008-0.1163-0.1296-0.71580.6400.13400.012510.1113-0.12080.3490.0125
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-2.1520.8353-7.254-1.550-3.4580.6234-4.860-3.6581.338-0.9153-1.1125-0.61695.5393.423-1.3110-3.157-0.9127-0.6242-2.9602.9322.077-0.51521.5350.11564-1.858-0.1182
totalpas d'indication....................................................
épicéa-0.8831.5118-6.343-1.6310.015210.51760.265-2.0840.756-1.458-2.052-0.41022.1353.043-0.6163-2.857-0.5122-0.8126-2.0500.7930.7160-0.6660.6511.393-1.747-0.442
sapin-0.7650.096180.72230.3900.3530.024400.2930.012240.01810.7760.7750.8510.5730.6460.021010.2770.16180.31450.3930.1410.31160.4680.2250.115070.032290.233
pin-0.1720.0.-0.2990.01180.1229-0.286-1.3460.0.0.0544-0.1980.163-0.21070.1960.371-0.1117-0.31120.03640.176-0.2760.0520.1830.01100.04090.0.-0.3580.050
mélèze0.12700.0.0.0.0.01560.0990.0630.0.-0.1900.2490.01000.0520.0.0.0.0.0990.02210.03280.0990.0990.12670.6190.0.0.1680.340-0.3970.042610.119
arole......0.0100......0.0.0.233........0.0.0.0.....0.0...0.01000.0.0.0.0.156....0.028
autres résineux0.1490.0.0.1720.0460.3990.0.0.0.0.0990.0800.0720.1650.0990.0.0.0720.1750.0990.1700.1930.0990.0910.099-0.1920.06350.0.0.0600.060
hêtre-0.673-0.2242-0.6810.011545-3.644-0.13090.0.-0.51180.0110-0.41120.3104-0.8660.7660.1282-0.16360.2185-0.9690.370-0.16940.6170.6650.025690.02180.32220.3880.0224
érable0.2780.0980.22730.2330.3710.2470.1910.4640.03250.3370.1580.2420.21660.21260.3390.1850.5420.11810.2730.1370.2540.2380.1380.029280.09450.214
frêne-0.6410.0.-0.8760.0111-0.666-0.1240-0.893-0.6510.0304-0.447-0.644-0.11240.81670.0285-0.380-0.12700.02733-0.467-0.7600.1540.0307-0.3640.0369-1.1101-0.452-0.223
chêne0.2390.0.0.0.0.05650.03580.146-3.1810.0.0.0590.11430.05150.0890.0960.0.0.0413-0.4750.010760.01000.21000.1680.0791-0.11380.1410.098-0.11340.0101
châtaignier0.099....0.0...0.0.0.0.0.0.0.054..0.0.....0.0.0.0...0.0.0.0.0.0.-0.11890.0.0.02010.01190.0.0.0.0.0184
autres feuillus0.348-0.1980.0276-0.298-0.21470.2106-0.1644-0.2141-0.11680.5430.0172-0.1860.6440.1166-0.3700.01008-0.11630.0305-0.71580.5400.12710.024420.1121-0.12080.3490.0119
indéterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total-2.1521.2213-7.054-1.353-3.4580.7186-4.860-2.9681.140-0.7189-1.2116-0.61585.1364.336-0.9150-3.157-0.9127-0.4352-2.9602.8311.972-0.41621.4320.11564-1.8580.01073
© WSL, Inventaire forestier national suisse, 06.03.2024 #1260751/442501

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. 1260751. Birmensdorf, Swiss Federal Research Institute WSL

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