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IFN4
surface forestière
étages de végétation NaiS (6 classes) · âge dominant
découpage régional: région économique
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 2009/17
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
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.....0.0.100.00.02.41.72.81.65.33.03.61.2
=40 ans............0.0.....0.0.0.0.4.92.47.42.510.44.07.11.6
41-80 ans............0.0.....0.0.0.0.10.73.414.83.417.45.013.82.2
81-120 ans............100.00.0....0.0.0.0.14.43.820.23.827.65.920.12.5
121-160 ans............0.0.....100.00.00.0.23.94.718.33.718.95.120.52.5
>160 ans............0.0.....0.0.0.0.43.65.436.64.620.45.334.83.0
total............100.0.....100.0.100.0.100.0.100.0.100.0.100.0.
subalpinpas d'indication....0.0.....0.0.4.83.30.0.6.33.15.65.415.06.96.11.92.51.010.02.95.50.9
=40 ans....0.0.....0.0.0.0.0.0.3.22.217.08.93.83.74.91.74.91.43.61.84.40.8
41-80 ans....0.0.....24.412.27.24.024.621.412.94.322.39.811.46.28.02.111.92.116.43.512.01.2
81-120 ans....0.0.....0.0.20.96.226.322.422.25.216.58.722.28.019.63.120.72.613.63.319.11.5
121-160 ans....0.0.....47.013.938.47.50.0.25.15.421.69.625.88.420.03.130.32.921.13.926.11.7
>160 ans....100.00.0....28.612.328.77.049.125.030.25.816.98.921.97.941.43.829.72.935.24.532.91.8
total....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'indication15.810.2..0.0.....7.33.54.82.713.45.65.02.20.0.17.97.33.71.23.21.01.10.84.30.6
=40 ans7.97.6..0.0.....5.63.16.53.113.15.48.02.711.75.518.37.411.82.013.81.99.52.211.10.9
41-80 ans7.97.6..0.0.....5.63.114.14.45.43.712.83.311.65.514.76.822.42.617.92.123.23.217.51.1
81-120 ans0.0...0.0.....35.16.320.55.125.97.126.04.319.96.717.67.221.62.625.32.423.73.223.71.3
121-160 ans29.912.6..61.521.7....32.86.238.36.030.57.429.04.528.87.717.67.223.02.624.62.427.53.426.71.3
>160 ans38.413.4..38.521.7....13.64.515.94.411.74.919.23.928.17.613.96.517.52.415.22.015.12.716.71.1
total100.0...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'indication2.50.63.52.46.82.91.11.12.81.42.81.43.10.93.01.05.52.25.62.72.01.40.0.1.41.42.71.12.90.3
=40 ans5.10.96.73.221.64.616.23.712.52.78.42.38.01.49.91.79.12.76.72.912.53.23.82.66.82.913.12.29.00.6
41-80 ans17.61.522.15.221.14.530.14.728.83.725.43.721.52.122.72.419.43.729.95.322.84.140.06.628.35.237.93.323.90.8
81-120 ans45.32.044.96.333.85.336.74.943.04.041.14.139.62.639.42.834.34.523.14.932.44.537.96.540.75.729.33.139.21.0
121-160 ans25.21.721.25.213.03.815.93.812.22.715.43.023.92.221.52.324.74.027.95.222.94.014.64.816.14.311.02.120.50.8
>160 ans4.30.81.71.63.82.10.0.0.70.76.82.14.01.03.61.17.02.46.93.07.52.53.72.66.72.95.91.64.40.4
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.
submontagnardpas d'indication0.70.78.42.22.31.35.61.43.60.90.0.2.62.60.0.0.0.10.59.90.0.0.0.0.0...4.00.5
=40 ans7.02.115.72.818.83.216.92.222.22.024.721.520.36.84.14.027.99.69.79.30.0.26.711.430.414.6..17.71.0
41-80 ans43.04.122.33.238.14.134.82.934.12.30.0.15.06.240.29.618.08.220.512.933.719.460.112.720.312.8..33.51.3
81-120 ans38.14.039.03.831.43.931.82.834.62.375.321.543.08.444.79.649.410.759.315.666.319.413.28.849.315.8..35.71.3
121-160 ans11.12.613.32.68.72.410.11.95.21.10.0.19.16.511.16.04.64.50.0.0.0.0.0.0.0...8.70.8
>160 ans0.0.1.20.90.70.70.80.50.30.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.50.2
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.
hyperinsubrique et collinéenpas d'indication0.0...9.99.4..0.0.............6.93.90.0.2.41.03.31.0
=40 ans0.0...9.38.8..0.0.............13.85.20.0.12.32.112.01.8
41-80 ans100.00.0..45.015.0..0.0.............50.47.550.325.056.03.254.32.9
81-120 ans0.0...26.913.3..100.00.0............21.96.124.021.120.82.722.22.4
121-160 ans0.0...9.08.6..0.0.............6.93.90.0.5.51.55.71.3
>160 ans0.0...0.0...0.0.............0.0.25.722.12.91.12.60.9
total100.0...100.0...100.0.............100.0.100.0.100.0.100.0.
totalpas d'indication2.40.57.01.74.11.34.41.13.40.83.81.33.40.83.81.05.11.34.51.87.32.04.00.82.70.63.40.63.70.2
=40 ans5.50.813.22.218.92.516.81.919.41.67.51.88.01.29.71.58.81.69.52.511.52.58.81.19.41.110.61.110.70.4
41-80 ans22.31.422.22.731.83.033.52.532.41.919.72.718.91.722.22.115.72.123.33.619.83.121.41.616.71.335.81.724.50.5
81-120 ans43.11.840.63.231.23.033.12.437.42.037.83.336.12.138.22.530.02.623.83.629.23.521.31.724.91.623.31.531.70.6
121-160 ans22.61.515.52.411.22.111.61.77.01.121.52.826.51.921.42.124.82.525.83.721.53.119.81.624.31.514.81.219.10.5
>160 ans4.10.71.40.82.91.10.60.40.40.39.72.07.21.14.61.115.62.113.12.910.62.424.61.722.01.512.01.110.20.4
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.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1343498/525254

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. 1343498. Birmensdorf, Swiss Federal Research Institute WSL

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