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IFN4
proportion de placettes en forêt
forêt protectrice (2022) · surface de la plus grande trouée (5 classes)
découpage régional: canton
unité: %, sous-total
ensemble analysé: forêt
réseau: réseau 1,4 km
état 2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
forêt protectrice (2022)surface de la plus grande trouée (5 classes)%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication....................................................
pas de trouée (<100 m2)....................................................
petite trouée (100-500 m2)....................................................
trouée moyenne (500-1000 m2)....................................................
grande trouée (1000-5000 m2)....................................................
très grande trouée (>5000 m2)....................................................
total....................................................
à l'intérieurpas d'indication..0.0.0.0.3.60.90.0.0.0...9.94.23.60.80.0.5.13.54.14.00.0.1.61.66.61.90.0.0.0.4.12.30.0.4.70.96.93.32.51.42.30.76.76.40.0.3.60.3
pas de trouée (<100 m2)..19.810.330.89.824.62.152.311.526.65.2..29.56.416.31.534.36.228.16.934.49.950.111.822.65.127.43.466.927.249.712.529.25.449.513.433.42.020.85.333.94.514.31.713.58.930.07.024.80.8
petite trouée (100-500 m2)..59.912.741.310.536.22.410.57.028.65.3..33.56.625.51.850.66.533.47.349.110.427.210.417.14.733.03.633.127.225.210.928.55.328.812.232.72.031.26.140.74.633.72.353.112.944.27.632.40.9
trouée moyenne (500-1000 m2)..6.05.814.17.516.61.837.211.123.04.9..11.64.519.11.68.23.514.55.58.25.65.85.625.45.414.32.70.0.19.19.912.33.97.37.113.51.422.25.414.33.319.81.913.58.914.05.316.60.7
grande trouée (1000-5000 m2)..14.29.313.77.417.31.90.0.20.44.7..13.54.833.02.06.93.316.45.74.14.016.98.933.45.818.73.00.0.6.05.820.14.814.49.415.41.519.05.28.72.627.82.213.38.811.85.021.20.8
très grande trouée (>5000 m2)..0.0.0.0.1.70.60.0.1.51.5..2.12.02.50.70.0.2.52.50.0.0.0.0.0.0.0.0.0.0.0.5.72.80.0.0.30.20.0.0.0.2.10.70.0.0.0.1.40.2
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'extérieurpas d'indication0.0.0.0.0.0.3.40.81.31.33.61.69.28.89.63.74.40.90.0.1.81.00.0.5.45.32.22.22.21.20.0.0.0.4.02.30.0.18.52.518.34.81.70.611.52.00.0.0.50.54.20.3
pas de trouée (<100 m2)45.73.252.313.946.810.230.52.051.25.731.24.053.215.025.75.517.61.741.14.624.93.331.74.122.49.829.86.930.53.944.56.749.34.123.44.740.24.825.52.924.15.331.22.317.22.326.910.433.03.330.20.7
petite trouée (100-500 m2)34.63.114.99.744.010.132.12.132.95.332.04.08.98.522.55.326.81.933.14.437.83.746.44.530.910.615.45.431.34.041.26.634.83.932.15.234.94.722.12.721.25.035.62.423.42.645.411.845.63.531.90.8
trouée moyenne (500-1000 m2)8.61.88.37.90.0.16.41.76.52.817.23.39.89.324.35.521.11.814.33.317.62.916.33.315.68.315.65.414.53.09.03.89.02.411.23.59.02.915.92.413.64.212.11.618.02.45.75.610.82.214.80.6
grande trouée (1000-5000 m2)9.81.924.512.24.44.316.21.68.13.215.33.119.012.016.44.728.72.010.72.916.12.84.81.925.710.034.57.219.43.45.33.06.22.028.15.015.03.617.22.522.85.217.61.929.52.822.09.79.62.117.70.6
très grande trouée (>5000 m2)1.30.80.0.4.94.71.40.50.0.0.80.80.0.1.51.51.40.50.90.91.81.00.80.80.0.2.42.42.21.30.0.0.70.71.21.20.90.90.80.60.0.1.90.70.40.40.0.0.50.51.20.2
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'indication0.0.0.0.0.0.3.50.61.01.02.41.09.28.89.72.84.00.60.0.2.41.10.60.62.82.71.81.34.61.20.0.0.0.4.11.60.0.8.81.013.03.01.90.65.80.93.03.00.40.43.90.2
pas de trouée (<100 m2)45.73.234.89.039.07.227.81.551.45.129.63.253.215.027.44.216.91.138.83.725.53.032.13.836.07.925.54.228.82.645.76.549.33.926.13.641.34.531.11.622.63.731.82.115.41.420.87.032.52.927.90.5
petite trouée (100-500 m2)34.63.139.19.342.77.333.91.628.64.630.83.28.98.527.44.226.11.339.13.736.93.346.84.129.17.416.43.632.22.740.86.433.83.730.43.734.24.429.61.625.93.936.72.129.71.748.98.745.33.132.10.6
trouée moyenne (500-1000 m2)8.61.87.14.86.93.916.51.212.53.419.22.79.89.318.63.720.11.212.22.517.02.615.03.010.85.121.53.914.42.08.53.610.02.411.72.68.82.614.21.217.63.412.51.519.11.59.35.111.32.015.60.4
grande trouée (1000-5000 m2)9.81.919.07.69.04.316.71.26.52.617.02.619.012.015.13.431.01.49.42.216.22.54.71.721.46.733.84.519.02.25.02.86.21.924.33.514.93.316.01.321.03.715.61.628.51.718.06.710.01.919.20.5
très grande trouée (>5000 m2)1.30.80.0.2.52.41.50.40.0.1.00.70.0.1.81.22.00.40.60.62.01.00.70.70.0.1.01.01.00.60.0.0.70.73.31.50.80.80.50.20.0.1.50.51.50.50.0.0.40.41.30.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1336531/518287

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. 1336531. Birmensdorf, Swiss Federal Research Institute WSL

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