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IFN4
surface forestière
étages de végétation NaiS (6 classes) · âge dominant
découpage régional: canton
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
étages de végétation NaiS (6 classes)âge dominant%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication....................................................
=40 ans....................................................
41-80 ans....................................................
81-120 ans....................................................
121-160 ans....................................................
>160 ans....................................................
total....................................................
subalpin supérieurpas d'indication................0.0.....................0.0.....3.53.4....1.31.3
=40 ans................0.0.....................0.0.....0.0.....0.0.
41-80 ans................10.74.6....................0.0.....10.95.9....10.33.4
81-120 ans................23.96.3....................24.321.3....14.16.6....20.44.6
121-160 ans................15.35.3....................51.425.0....10.95.9....15.44.1
>160 ans................50.17.4....................24.321.3....60.79.2....52.75.7
total................100.0.....................100.0.....100.0.....100.0.
subalpinpas d'indication......2.52.5......0.0.2.61.5..0.0...0.0.0.0.14.113.1....0.0...3.13.00.0.0.0.2.71.9....2.70.9
=40 ans......0.0.......0.0.0.0...0.0...0.0.0.0.0.0.....0.0...0.0.16.315.00.0.1.41.4....0.70.5
41-80 ans......2.52.5......0.0.9.92.8..100.00.0..0.0.0.0.13.512.6....0.0...19.57.216.715.216.815.19.63.4....10.11.8
81-120 ans......19.56.2......0.0.19.03.7..0.0...59.134.215.714.530.717.9....0.0...10.35.60.0.0.0.17.74.5....17.12.2
121-160 ans......51.57.8......100.00.033.74.5..0.0...40.934.234.319.713.512.6....50.035.4..26.68.133.319.230.217.821.04.8....32.32.8
>160 ans......24.06.7......0.0.34.94.5..0.0...0.0.50.020.628.217.0....50.035.4..40.68.933.719.353.019.047.75.8....37.12.8
total......100.0.......100.0.100.0...100.0...100.0.100.0.100.0.....100.0...100.0.100.0.100.0.100.0.....100.0.
haut-montagnardpas d'indication......7.83.8..0.0...0.0.1.10.7..0.0.100.00.00.0.0.0.38.814.9....0.0...2.01.90.0.0.0.2.51.4100.00.0..3.30.8
=40 ans......4.12.9..11.510.7..0.0.10.32.2..0.0.0.0.0.0.6.86.60.0.....10.910.2..6.13.40.0.17.98.17.62.40.0...8.11.2
41-80 ans......11.34.3..0.0...0.0.18.42.9..29.718.10.0.0.0.16.810.617.811.5....10.910.2..20.85.96.56.34.44.319.73.60.0...16.31.6
81-120 ans......24.25.9..64.614.5..39.621.923.63.2..21.518.50.0.100.00.029.212.29.18.7....18.411.9..17.15.546.812.919.98.026.54.10.0...25.01.9
121-160 ans......37.56.6..8.07.7..19.617.630.73.4..48.820.60.0.0.0.29.811.517.311.2....35.814.6..32.26.820.410.536.69.824.94.00.0...29.42.0
>160 ans......15.14.9..15.910.5..40.822.115.92.7..0.0.0.0.0.0.17.49.317.011.1....24.112.4..21.86.126.311.321.28.418.83.60.0...17.81.7
total......100.0...100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0.....100.0...100.0.100.0.100.0.100.0.100.0...100.0.
montagnard inférieur et supérieurpas d'indication0.0.6.05.80.0.1.80.97.37.00.0...3.13.12.01.95.43.00.0.1.51.40.0.13.37.02.21.50.0.4.63.11.91.96.76.50.0.5.55.41.51.00.0.0.0.4.22.92.20.4
=40 ans0.0.0.0.17.67.95.71.50.0.12.44.1..15.76.42.02.08.73.77.93.13.92.27.27.03.53.59.72.99.89.38.23.910.54.56.76.58.53.15.95.76.52.10.0.29.414.212.84.57.70.7
41-80 ans33.713.714.79.610.96.019.62.533.112.231.25.7..19.17.032.36.616.84.920.14.615.14.221.511.121.27.823.34.230.014.518.55.522.35.933.412.251.35.527.710.614.82.925.48.930.314.723.95.623.01.2
81-120 ans58.214.253.313.059.99.845.83.139.912.743.16.0..22.26.938.06.845.56.547.05.745.15.958.013.228.68.642.64.950.115.953.87.134.66.546.712.927.65.022.810.040.04.145.310.240.315.545.76.542.41.4
121-160 ans8.17.819.010.07.55.121.52.619.710.210.23.7..26.77.718.25.520.25.223.44.831.45.513.38.933.48.817.33.610.09.512.94.923.25.76.56.36.32.727.410.529.93.824.88.80.0.13.54.420.01.1
>160 ans0.0.7.16.84.14.05.61.40.0.3.12.2..13.16.17.63.73.32.31.61.63.02.10.0.0.0.5.02.20.0.2.12.07.43.60.0.6.32.710.87.27.32.14.54.40.0.0.0.4.70.6
total100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
submontagnardpas d'indication7.12.5....3.61.70.0.0.0.....0.0.0.0.5.63.80.0...0.0.0.0.3.83.83.23.10.0.2.12.1..0.0.0.0.0.0.0.0.1.21.22.70.6
=40 ans18.53.7....18.13.415.96.416.96.9....33.115.63.83.87.24.022.511.4..50.035.57.57.215.27.014.46.025.722.024.25.8..0.0.18.14.932.318.70.0.26.24.818.11.4
41-80 ans29.34.4....30.34.140.38.635.48.6....23.414.342.49.740.37.823.011.7..0.0.41.512.823.08.325.67.40.0.33.96.4..0.0.44.86.367.718.755.634.931.15.133.11.8
81-120 ans36.04.6....35.54.234.48.447.79.0....43.516.638.49.639.67.754.513.8..0.0.38.412.542.49.739.68.274.322.032.66.3..100.00.033.86.00.0.44.434.938.15.337.61.8
121-160 ans8.02.6....11.72.89.35.10.0.....0.0.15.47.17.34.10.0...50.035.512.68.411.66.317.36.40.0.7.23.5..0.0.3.42.30.0.0.0.3.52.08.01.0
>160 ans1.01.0....0.80.80.0.0.0.....0.0.0.0.0.0.0.0...0.0.0.0.3.93.80.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.50.3
total100.0.....100.0.100.0.100.0.....100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.
hyperinsubrique et collinéenpas d'indication............0.0...0.0...................0.0.0.90.9..0.0.8.96.0..0.0.1.91.1
=40 ans............0.0...0.0...................0.0.7.92.5..0.0.4.54.4..0.0.6.31.9
41-80 ans............61.021.8..79.912.9..................0.0.60.64.8..100.00.058.710.5..0.0.61.14.0
81-120 ans............19.517.6..8.98.6..................100.00.023.34.2..0.0.23.19.0..100.00.023.33.5
121-160 ans............19.517.6..11.210.5..................0.0.3.71.8..0.0.4.84.6..0.0.4.71.7
>160 ans............0.0...0.0...................0.0.3.71.8..0.0.0.0...0.0.2.71.3
total............100.0...100.0...................100.0.100.0...100.0.100.0...100.0.100.0.
totalpas d'indication6.42.36.05.80.0.3.00.82.32.30.0.0.0.2.52.51.40.63.82.11.81.22.51.70.0.7.34.05.52.02.82.74.02.21.51.43.12.11.00.62.32.30.90.62.91.09.38.72.41.42.50.3
=40 ans16.73.40.0.17.67.98.31.310.84.513.63.40.0.12.55.25.51.17.32.87.22.36.62.56.05.85.83.38.12.413.75.710.83.411.14.020.14.86.81.54.73.310.32.04.81.322.011.220.33.39.10.5
41-80 ans29.74.114.79.610.96.020.01.838.07.029.34.461.021.815.25.718.51.924.64.627.74.016.13.917.89.416.45.424.43.725.07.221.44.518.54.833.35.645.73.016.25.622.42.720.82.431.513.027.73.724.50.8
81-120 ans38.24.453.313.059.99.838.32.236.27.046.54.819.517.622.86.424.22.143.35.443.04.445.95.460.211.926.06.338.84.244.68.347.85.433.25.636.65.722.12.635.07.334.73.123.62.637.213.342.14.134.30.8
121-160 ans8.12.419.010.07.55.123.41.912.64.87.12.519.517.631.37.227.12.218.84.219.33.526.54.816.18.633.16.516.53.111.25.314.73.924.85.16.93.012.52.023.36.523.52.720.22.40.0.7.52.219.20.7
>160 ans0.90.97.16.84.14.07.01.20.0.3.51.80.0.15.75.823.22.12.31.61.01.02.51.70.0.11.34.46.62.12.82.81.21.211.03.70.0.11.92.018.55.98.11.827.82.70.0.0.0.10.30.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1363822/545580

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. 1363822. Birmensdorf, Swiss Federal Research Institute WSL

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