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IFN4
proportion de placettes en forêt
présence d'ornières (perturbations du sol) · déclivité (classes de 20%)
découpage régional: canton
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km
état 2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
présence d'ornières (perturbations du sol)déclivité (classes de 20%)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication....................................................
=20%....................................................
21-40%....................................................
41-60%....................................................
61-80%....................................................
81-100%....................................................
>100%....................................................
total....................................................
type d'ornière 1 (perturbation légère)pas d'indication0.0.....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.
=20%72.410.5....60.110.283.814.969.311.5....0.0.33.019.262.214.875.815.0..0.0.60.821.8100.00.074.712.60.0.86.612.40.0...75.38.8100.00.00.0.77.89.867.23.6
21-40%16.38.6....35.410.016.214.930.711.5....47.635.350.520.410.39.70.0...100.00.019.717.70.0.25.312.648.835.313.412.465.727.7..20.68.20.0.0.0.22.29.823.93.3
41-60%11.37.5....4.54.40.0.0.0.....52.435.316.515.117.111.111.310.7..0.0.19.517.60.0.0.0.51.235.30.0.34.327.7..4.14.00.0.100.00.00.0.7.62.0
61-80%0.0.....0.0.0.0.0.0.....0.0.0.0.10.39.712.912.0..0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.0.0.0.0.0.0.1.30.9
81-100%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.
>100%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.
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.
type d'ornière 2 (perturbation modérée)pas d'indication0.0.....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.
=20%90.19.4....75.39.6100.00.081.916.3....0.0.74.621.933.319.30.0.....0.0.100.00.00.0...100.00.0....73.213.3....70.917.371.15.3
21-40%9.99.4....19.98.90.0.18.116.3....100.00.025.421.950.120.5100.00.0....100.00.00.0.100.00.0..0.0.....26.813.3....29.117.326.35.2
41-60%0.0.....4.74.60.0.0.0.....0.0.0.0.16.515.10.0.....0.0.0.0.0.0...0.0.....0.0.....0.0.2.61.8
61-80%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.
81-100%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.
>100%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.
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.
type d'ornière 3 (perturbation forte)pas d'indication0.0.....0.0.0.0.0.0.......0.0.0.0.0.0.....0.0.......0.0.....0.0.....0.0.0.0.
=20%100.00.0....49.815.8100.00.020.918.5......48.535.348.935.3100.00.0....0.0.......100.00.0....69.514.7....50.035.462.87.4
21-40%0.0.....39.715.50.0.61.921.6......51.535.351.135.30.0.....100.00.0......0.0.....30.514.7....50.035.432.77.2
41-60%0.0.....0.0.0.0.17.316.0......0.0.0.0.0.0.....0.0.......0.0.....0.0.....0.0.2.12.0
61-80%0.0.....10.59.90.0.0.0.......0.0.0.0.0.0.....0.0.......0.0.....0.0.....0.0.2.42.4
81-100%0.0.....0.0.0.0.0.0.......0.0.0.0.0.0.....0.0.......0.0.....0.0.....0.0.0.0.
>100%0.0.....0.0.0.0.0.0.......0.0.0.0.0.0.....0.0.......0.0.....0.0.....0.0.0.0.
total100.0.....100.0.100.0.100.0.......100.0.100.0.100.0.....100.0.......100.0.....100.0.....100.0.100.0.
pas d'ornières présentespas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%45.33.57.04.88.84.223.71.523.74.635.13.690.29.34.82.35.00.725.23.421.13.028.33.95.33.613.93.418.32.433.76.526.13.510.72.667.84.54.00.83.62.038.82.32.70.727.77.950.63.419.10.5
21-40%37.83.444.19.457.07.324.81.539.25.332.43.59.89.36.02.616.81.225.33.437.33.643.34.314.25.922.64.222.62.547.16.926.93.633.03.924.54.212.51.310.63.324.52.012.01.339.88.832.03.123.00.5
41-60%13.02.313.56.325.36.423.91.525.54.717.92.90.0.29.14.934.01.632.93.726.93.319.73.427.17.425.64.328.82.719.15.431.03.829.53.87.62.626.81.819.14.321.01.932.91.929.28.211.82.226.00.6
61-80%2.91.221.97.94.43.118.91.48.02.98.32.10.0.41.95.328.41.513.02.613.02.47.32.231.47.828.94.519.42.40.0.11.42.613.22.80.0.27.91.840.95.311.81.533.71.93.23.24.61.420.00.5
81-100%1.00.710.35.64.53.16.10.82.41.74.51.60.0.13.83.710.41.03.11.41.71.00.70.711.45.47.02.67.71.60.0.4.61.77.42.20.0.18.91.619.94.33.00.813.91.40.0.0.80.68.20.4
>100%0.0.3.23.20.0.2.70.61.21.21.71.00.0.4.52.25.40.70.60.60.0.0.70.710.65.02.01.43.21.10.0.0.0.6.22.00.0.10.11.25.92.60.90.44.90.90.0.0.0.3.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.
=20%50.43.27.04.88.84.226.21.531.44.838.93.490.29.34.82.35.00.726.83.423.92.931.73.95.33.613.63.419.02.440.56.429.53.510.62.669.94.23.90.83.62.042.02.23.00.726.87.753.23.221.40.5
21-40%34.23.144.19.457.07.325.11.535.74.932.63.39.89.36.02.617.01.226.53.436.33.440.74.114.25.924.24.223.02.542.36.427.23.533.33.923.23.912.71.310.63.324.51.911.91.338.68.631.42.923.10.5
41-60%12.02.113.56.325.36.422.61.422.64.315.92.50.0.29.14.934.01.631.23.525.83.118.83.227.17.425.04.228.42.717.24.928.63.529.83.86.92.426.81.819.14.319.31.832.81.931.48.210.62.025.00.5
61-80%2.51.021.97.94.43.117.81.37.12.67.11.80.0.41.95.328.31.512.12.512.42.37.42.231.47.828.34.418.92.30.0.10.52.413.02.80.0.27.71.840.95.310.71.433.61.93.13.14.11.319.10.5
81-100%0.90.610.35.64.53.15.70.82.11.53.91.40.0.13.83.710.31.02.91.31.60.90.70.711.45.46.92.57.51.60.0.4.21.67.32.10.0.18.81.519.94.32.70.713.81.40.0.0.80.57.80.3
>100%0.0.3.23.20.0.2.50.51.11.11.50.90.0.4.52.25.40.70.50.50.0.0.70.710.65.02.01.43.11.00.0.0.0.6.12.00.0.10.11.25.92.60.80.44.90.90.0.0.0.3.50.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1361603/543361

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. 1361603. Birmensdorf, Swiss Federal Research Institute WSL

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