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IFN4
surface forestière
forêt de protection contre des processus liés aux cours d'eau (2022) · degré de fermeture
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
forêt de protection contre des processus liés aux cours d'eau (2022)degré de fermeture%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±%±
pas d'indicationpas d'indication....................................................
comprimé....................................................
normal....................................................
lâche....................................................
aéré....................................................
clairièré....................................................
en collectifs serrés....................................................
en collectifs normaux....................................................
fermeture étagée....................................................
total....................................................
à l'interieurpas d'indication..6.46.20.0.3.31.00.0.2.92.0..0.0.2.70.80.0.2.82.80.0.8.98.41.81.82.11.2..0.0.3.42.40.0.0.60.40.0.0.0.2.30.88.58.10.0.2.00.3
comprimé..28.912.262.712.123.32.327.513.522.15.1..29.37.813.61.636.67.840.08.111.410.723.612.125.65.739.94.1..53.413.931.16.030.412.732.92.229.26.831.54.817.42.08.58.125.26.925.10.9
normal..23.311.731.111.620.92.244.514.919.94.9..26.07.513.91.640.28.027.97.50.0.17.511.222.85.424.83.6..14.49.519.85.154.113.819.01.822.36.234.75.014.51.915.410.137.87.720.00.8
lâche..27.411.86.26.09.61.618.711.915.74.4..6.04.19.31.410.24.88.54.750.817.70.0.6.63.26.22.0..16.310.56.63.215.510.15.71.17.03.97.42.710.71.634.313.810.04.79.00.6
aéré..7.77.30.0.15.01.99.38.911.94.0..11.85.516.71.75.23.610.24.812.912.116.010.519.85.28.42.3..15.810.313.84.50.0.12.81.611.44.88.73.021.32.28.38.027.17.014.80.7
clairièré..0.0.0.0.4.31.10.0.7.73.3..11.85.514.91.70.0.2.82.80.0.17.111.011.54.17.12.2..0.0.3.52.40.0.8.71.34.73.36.42.513.91.88.38.00.0.9.10.6
en collectifs serrés..6.46.20.0.6.71.40.0.13.84.3..9.05.010.51.40.0.0.0.0.0.8.37.94.92.85.72.0..0.0.8.63.70.0.9.51.49.34.45.72.53.10.98.38.00.0.7.10.5
en collectifs normaux..0.0.0.0.4.71.10.0.3.02.1..6.14.211.81.50.0.0.0.25.015.30.0.5.33.05.82.0..0.0.9.73.80.0.7.91.39.24.42.21.53.61.00.0.0.0.6.40.5
fermeture étagée..0.0.0.0.12.01.80.0.3.02.1..0.0.6.51.27.84.37.84.30.0.8.78.31.71.70.0...0.0.3.52.40.0.2.90.86.93.83.31.913.21.88.48.00.0.6.50.5
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.
à l'extérieurpas d'indication0.90.60.0.0.0.2.00.60.0.4.61.810.810.10.0.2.10.70.0.1.81.10.0.0.0.6.73.72.11.20.0.0.0.3.31.90.0.0.50.50.0.1.00.52.81.00.0.0.50.51.50.2
comprimé35.03.157.213.339.78.928.92.040.15.340.74.229.314.324.66.09.71.440.24.227.33.413.52.937.69.922.26.223.83.742.46.428.03.622.64.631.54.627.13.214.35.427.82.218.62.421.19.332.33.226.40.7
normal38.83.114.29.430.38.526.51.935.25.218.93.329.314.311.44.413.41.626.43.832.93.624.83.621.88.620.56.131.54.047.16.536.93.922.84.529.84.520.12.99.74.626.52.28.91.825.39.833.53.325.00.7
lâche11.32.10.0.10.25.68.71.211.63.510.02.50.0.3.92.713.51.610.42.68.92.214.53.00.0.0.0.8.92.45.22.914.72.911.73.521.34.03.11.34.93.47.91.45.01.433.510.416.42.610.10.5
aéré10.12.013.99.23.53.513.61.511.83.58.72.420.512.917.15.216.71.79.42.515.92.816.53.112.16.68.74.27.82.33.52.413.92.815.03.810.43.011.52.39.74.617.71.918.32.415.08.010.62.113.60.6
clairièré2.10.97.37.113.36.26.41.11.31.36.12.110.19.69.74.117.51.76.02.13.51.44.51.811.96.518.35.89.42.51.71.73.91.611.83.55.02.216.82.79.64.69.81.527.52.85.25.03.41.39.70.5
en collectifs serrés0.50.57.37.10.0.4.00.90.0.5.92.00.0.21.75.811.51.50.70.72.51.22.11.27.95.46.33.55.01.80.0.2.71.34.72.30.0.9.92.219.86.34.11.07.71.70.0.0.50.55.10.4
en collectifs normaux0.0.0.0.2.92.92.90.70.0.4.21.70.0.9.74.111.31.52.41.41.71.03.71.64.34.210.74.610.12.60.0.0.0.4.62.32.01.46.81.817.25.92.10.73.91.20.0.1.90.94.30.3
fermeture étagée1.30.70.0.0.0.6.91.10.0.0.80.80.0.1.91.84.30.94.41.85.51.820.53.44.34.26.63.71.51.00.0.0.0.3.52.00.0.4.11.414.85.63.00.97.31.60.0.0.90.74.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalpas d'indication0.90.63.23.20.0.2.50.50.0.4.11.410.810.10.0.2.40.50.0.2.01.00.0.2.92.93.91.92.10.80.0.0.0.3.31.50.0.0.60.30.0.0.90.42.50.63.23.20.40.41.70.2
comprimé35.03.142.89.447.97.426.71.538.75.034.73.329.314.326.54.711.61.139.43.729.63.213.42.833.07.824.14.231.92.842.46.430.03.626.13.631.44.331.21.822.04.528.52.017.91.516.46.731.12.925.90.6
normal38.83.118.97.630.66.824.31.436.34.919.22.829.314.317.24.013.71.129.43.532.03.323.43.520.46.921.84.028.12.747.16.535.13.721.63.432.54.319.31.616.24.028.02.012.11.321.57.334.23.023.10.5
lâche11.32.113.96.58.84.29.11.012.43.411.82.20.0.4.72.311.41.010.42.38.92.016.53.10.0.3.81.97.51.65.22.914.82.89.62.420.73.84.90.96.02.67.81.28.31.133.88.415.42.39.70.4
aéré10.12.010.75.92.32.214.21.211.53.39.72.120.512.915.03.816.71.28.52.114.92.516.33.013.45.615.03.58.11.63.52.414.02.714.52.99.32.712.41.310.63.316.11.720.01.612.55.913.32.214.00.4
clairièré2.10.93.63.68.54.15.60.81.11.16.61.710.19.610.53.316.21.24.71.63.41.34.21.713.65.714.43.58.21.61.71.73.61.58.42.34.41.911.11.27.12.89.21.319.71.66.44.42.81.19.50.4
en collectifs serrés0.50.56.84.70.0.5.10.70.0.8.42.00.0.16.74.111.01.00.60.62.01.02.01.18.04.55.52.25.41.30.0.2.51.26.32.00.0.9.61.214.43.84.40.95.10.93.13.10.40.45.90.3
en collectifs normaux0.0.0.0.1.91.93.60.60.0.3.81.30.0.8.33.011.51.11.91.11.40.84.81.82.92.97.62.67.91.60.0.0.0.6.72.11.81.27.51.013.13.72.10.73.70.80.0.1.60.85.10.3
fermeture étagée1.30.70.0.0.0.9.01.00.0.1.50.90.0.1.11.15.30.75.21.75.91.719.43.35.84.03.81.90.70.50.0.0.0.3.51.50.0.3.30.710.73.43.10.810.71.23.23.10.80.65.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1376721/558483

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. 1376721. Birmensdorf, Swiss Federal Research Institute WSL

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