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IFN1
surface forestière
essence dominante · stade de développement
découpage régional: région économique
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 1983/85
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
essence dominantestade de développement%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication22.314.00.0.33.219.266.327.413.38.8100.00.050.835.319.517.60.0.100.00.00.0.27.313.50.0.8.07.718.14.0
recrû/fourré54.116.7100.00.066.819.233.727.486.78.80.0.49.235.380.517.682.915.50.0.100.00.036.514.570.214.458.014.366.64.9
perchis11.811.10.0.0.0.0.0.0.0.0.0.0.0.0.0.17.115.50.0.0.0.9.08.69.99.417.011.06.62.6
jeune futaie0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.07.71.01.0
futaie moyenne0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
vieille futaie0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.98.51.11.1
mélangé11.811.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.27.113.419.812.60.0.6.62.6
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.
épicéapas d'indication2.81.414.87.94.43.00.0.4.52.010.83.63.91.63.01.75.32.32.72.74.83.33.71.82.41.10.0.3.70.5
recrû/fourré1.41.04.84.74.43.15.92.53.41.77.22.94.41.86.52.411.63.35.43.77.03.94.52.05.51.65.72.85.30.6
perchis11.82.729.610.213.75.216.34.021.43.812.43.710.32.69.72.710.53.118.46.311.24.812.03.16.51.75.42.611.80.9
jeune futaie13.42.920.29.127.76.810.53.315.73.417.64.321.73.410.52.97.42.719.36.621.26.313.03.24.91.56.93.013.20.9
futaie moyenne22.13.515.88.332.17.140.95.435.74.524.65.024.43.627.94.228.14.627.37.313.45.116.53.625.83.126.05.126.31.2
vieille futaie17.33.214.87.913.45.116.84.115.93.49.83.57.62.221.43.911.63.313.25.530.67.110.83.020.12.825.35.116.01.0
mélangé31.33.90.0.4.33.09.53.23.41.717.64.327.73.721.03.925.44.513.75.711.85.039.54.734.73.330.65.423.61.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
sapinpas d'indication2.61.80.0.0.0.6.03.40.0.14.89.76.23.00.0.7.16.80.0.0.0.9.59.00.0.0.0.4.01.1
recrû/fourré1.21.20.0.0.0.6.23.50.0.5.75.61.41.43.63.614.29.30.0.0.0.9.59.00.0.9.08.63.21.0
perchis12.43.728.517.021.613.610.14.36.44.45.75.60.0.3.63.60.0.23.714.50.0.0.0.21.518.917.811.58.31.5
jeune futaie18.74.442.918.821.613.66.03.419.37.119.710.48.43.629.29.321.010.70.0.0.0.9.18.60.0.0.0.14.51.9
futaie moyenne26.14.814.313.333.715.941.47.138.58.815.09.830.86.134.09.719.010.053.316.780.817.49.59.039.322.017.711.330.82.5
vieille futaie13.83.90.0.12.511.614.15.026.38.00.0.25.05.622.38.812.88.50.0.0.0.9.59.017.916.418.411.916.22.0
mélangé25.34.914.313.310.610.116.25.39.55.238.912.728.35.97.24.925.811.223.114.219.217.453.115.121.318.837.114.723.02.3
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.
pinpas d'indication7.26.90.0.0.0.14.213.24.54.4..0.0.0.0.0.0.0.0...0.0.0.0.0.0.2.31.3
recrû/fourré0.0.12.411.60.0.14.213.217.88.1..0.0.0.0.0.0.0.0...3.33.30.0.0.0.5.42.0
perchis14.29.312.411.628.517.113.812.84.54.4..24.421.30.0.0.0.48.335.3..46.69.116.76.80.0.21.73.6
jeune futaie28.612.161.717.313.912.90.0.17.78.1..29.223.90.0.0.0.0.0...3.43.317.06.90.0.16.53.3
futaie moyenne35.812.90.0.57.718.729.817.547.010.6..25.121.8100.00.00.0.0.0...10.15.523.37.752.235.327.03.9
vieille futaie7.26.90.0.0.0.14.213.24.34.2..0.0.0.0.0.0.0.0...0.0.10.05.50.0.4.71.9
mélangé7.06.813.612.50.0.13.712.84.34.2..21.319.40.0.100.00.051.735.3..36.68.832.98.547.835.322.53.7
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.
mélèzepas d'indication0.0.....0.0.0.0.......0.0...0.0.1.51.57.24.04.02.83.51.4
recrû/fourré100.00.0....0.0.16.915.4......0.0...0.0.8.93.59.34.47.83.89.12.2
perchis0.0.....50.035.433.819.4......51.035.3..67.426.911.94.09.54.519.15.415.92.8
jeune futaie0.0.....0.0.16.214.9......0.0...0.0.11.73.94.83.311.84.59.72.2
futaie moyenne0.0.....50.035.433.119.2......0.0...32.626.98.93.518.86.04.02.711.42.4
vieille futaie0.0.....0.0.0.0.......0.0...0.0.14.84.321.86.416.15.215.72.8
mélangé0.0.....0.0.0.0.......49.035.3..0.0.42.36.028.67.037.26.834.73.6
total100.0.....100.0.100.0.......100.0...100.0.100.0.100.0.100.0.100.0.
arolepas d'indication......................0.0.5.35.1..3.53.4
recrû/fourré......................0.0.0.0...0.0.
perchis......................19.912.610.67.1..13.86.4
jeune futaie......................0.0.5.25.0..3.43.3
futaie moyenne......................10.09.515.88.4..13.86.4
vieille futaie......................10.09.510.36.9..10.25.6
mélangé......................60.015.552.811.5..55.39.2
total......................100.0.100.0...100.0.
autres résineuxpas d'indication..0.0.0.0.0.0.0.0...................0.0.
recrû/fourré..49.935.40.0.0.0.0.0...................14.313.2
perchis..50.135.40.0.32.927.10.0...................28.016.9
jeune futaie..0.0.0.0.32.927.10.0...................13.712.8
futaie moyenne..0.0.100.00.00.0.100.00.0..................29.817.6
vieille futaie..0.0.0.0.34.227.60.0...................14.213.2
mélangé..0.0.0.0.0.0.0.0...................0.0.
total..100.0.100.0.100.0.100.0...................100.0.
hêtrepas d'indication2.31.31.81.84.14.01.81.73.02.10.0.2.52.58.45.710.57.00.0.0.0.0.0.15.910.30.0.2.90.7
recrû/fourré3.01.51.81.70.0.3.52.46.02.90.0.0.0.4.44.30.0.13.212.20.0.0.0.0.0.3.52.42.80.7
perchis12.82.923.65.715.87.36.93.313.64.231.015.215.75.97.65.25.04.928.116.48.07.739.717.30.0.26.86.015.31.6
jeune futaie28.73.918.15.235.49.520.95.411.83.934.516.115.65.927.18.823.49.223.514.723.211.811.010.523.211.819.95.422.31.8
futaie moyenne24.93.731.16.315.87.335.26.432.75.723.614.530.07.314.66.828.69.923.514.745.213.80.0.16.410.67.33.525.11.9
vieille futaie9.32.516.55.017.17.726.85.916.84.60.0.23.46.915.27.04.44.311.711.18.38.013.112.228.412.23.62.514.11.5
mélangé19.03.47.23.411.96.55.12.816.24.510.910.312.75.422.78.228.09.80.0.15.310.036.216.816.110.438.96.517.61.6
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.
érablepas d'indication0.0.24.921.6..0.0.0.0.0.0.0.0.0.0.0.0.50.535.40.0.0.0.0.0.0.0.4.12.9
recrû/fourré0.0.24.921.6..0.0.0.0.0.0.42.234.50.0.0.0.0.0.16.915.40.0.65.627.60.0.10.14.3
perchis49.820.50.0...0.0.45.715.00.0.0.0.23.020.451.625.049.535.433.819.4100.00.00.0.50.035.532.76.7
jeune futaie33.519.30.0...100.00.08.98.529.025.457.834.50.0.0.0.0.0.16.915.40.0.0.0.0.0.14.35.0
futaie moyenne0.0.25.121.7..0.0.9.38.80.0.0.0.27.022.80.0.0.0.0.0.0.0.0.0.0.0.6.23.5
vieille futaie16.715.325.121.7..0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.12.8
mélangé0.0.0.0...0.0.36.114.571.025.40.0.50.025.248.425.00.0.32.419.00.0.34.427.650.035.528.56.5
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.
frênepas d'indication0.0.20.017.90.0.16.815.311.37.529.825.60.0.0.0.0.0.0.0.31.226.40.0.0.0.0.0.6.62.6
recrû/fourré13.612.50.0.0.0.16.815.35.65.50.0.16.014.88.07.60.0.0.0.0.0.34.227.60.0.0.0.7.32.9
perchis12.111.420.017.937.717.216.114.822.49.870.225.616.014.851.113.435.328.250.035.50.0.0.0.100.00.058.622.331.95.1
jeune futaie24.315.119.917.925.515.50.0.17.08.90.0.16.415.113.79.064.728.20.0.0.0.29.925.70.0.21.719.117.44.1
futaie moyenne0.0.0.0.12.311.533.619.321.69.60.0.0.0.13.79.00.0.50.035.531.226.40.0.0.0.0.0.12.23.5
vieille futaie0.0.0.0.0.0.16.815.35.65.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.31.6
mélangé50.017.840.022.024.515.10.0.16.58.70.0.51.620.513.58.90.0.0.0.37.528.735.928.20.0.19.717.622.34.5
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.
chênepas d'indication9.69.20.0.0.0.0.0.0.0...0.0.........0.0.0.0.15.814.64.12.9
recrû/fourré0.0.24.521.49.79.20.0.10.09.5..100.00.0........74.821.80.0.0.0.14.75.1
perchis30.314.60.0.49.215.951.035.30.0...0.0.........25.221.80.0.50.820.527.56.5
jeune futaie20.713.050.325.00.0.0.0.19.212.2..0.0.........0.0.0.0.0.0.12.34.7
futaie moyenne19.812.525.221.830.014.649.035.319.612.5..0.0.........0.0.100.00.00.0.20.25.7
vieille futaie0.0.0.0.11.010.40.0.21.313.3..0.0.........0.0.0.0.0.0.6.63.7
mélangé19.712.50.0.0.0.0.0.29.914.5..0.0.........0.0.0.0.33.319.414.65.1
total100.0.100.0.100.0.100.0.100.0...100.0.........100.0.100.0.100.0.100.0.
châtaignierpas d'indication......................100.00.0..0.0.3.32.3
recrû/fourré......................0.0...3.32.33.22.2
perchis......................0.0...53.96.652.26.4
jeune futaie......................0.0...17.35.016.74.9
futaie moyenne......................0.0...5.33.05.12.9
vieille futaie......................0.0...7.93.47.73.3
mélangé......................0.0...12.34.411.94.2
total......................100.0...100.0.100.0.
autres feuilluspas d'indication9.79.328.317.00.0.16.214.90.0...0.0.25.021.80.0.0.0.0.0.6.96.70.0.4.72.76.32.0
recrû/fourré9.99.40.0.0.0.33.019.20.0...69.326.20.0.16.815.30.0.0.0.13.99.239.115.48.33.612.12.8
perchis29.414.314.313.360.022.033.019.246.215.0..0.0.50.025.218.016.2100.00.00.0.50.113.460.915.462.46.449.84.3
jeune futaie20.512.90.0.20.017.90.0.8.88.4..0.0.0.0.65.119.80.0.0.0.14.39.40.0.8.63.710.72.6
futaie moyenne30.514.614.413.30.0.0.0.0.0...0.0.0.0.0.0.0.0.47.135.20.0.0.0.3.62.55.01.9
vieille futaie0.0.14.413.320.017.917.816.00.0...0.0.0.0.0.0.0.0.0.0.14.79.60.0.1.51.54.31.7
mélangé0.0.28.717.20.0.0.0.45.015.0..30.726.225.021.80.0.0.0.52.935.20.0.0.0.10.84.211.72.8
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.
totalpas d'indication3.40.96.72.34.31.94.01.34.01.111.43.14.41.24.01.55.41.96.33.03.82.14.51.33.31.02.00.74.20.4
recrû/fourré3.60.910.72.86.02.26.81.79.11.65.92.25.11.47.61.912.62.74.72.710.43.58.51.78.31.57.31.47.30.5
perchis13.71.721.03.721.63.813.42.317.22.114.23.38.71.812.72.411.32.625.25.512.73.818.62.410.21.732.62.516.40.7
jeune futaie20.32.021.03.723.44.011.72.214.32.019.13.817.42.414.52.513.62.814.14.416.74.210.31.86.21.311.81.814.50.6
futaie moyenne23.12.020.43.726.44.136.73.331.02.621.74.025.42.724.83.123.23.427.75.623.14.710.71.922.32.39.81.622.50.7
vieille futaie12.21.611.83.011.63.018.42.613.62.07.02.613.52.117.42.89.12.39.13.618.14.410.01.817.62.011.01.713.20.6
mélangé23.92.08.42.66.72.39.01.910.91.820.83.925.52.719.02.824.73.512.94.315.34.137.42.932.12.525.52.421.90.7
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 #1235492/417242

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. 1235492. Birmensdorf, Swiss Federal Research Institute WSL

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