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IFN4
surface forestière
forêt protectrice (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 protectrice (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'intérieurpas d'indication..6.05.80.0.3.71.00.0.2.71.9..0.0.3.00.70.0.2.62.60.0.5.85.63.32.31.91.10.0.0.0.4.22.40.0.0.60.30.0.0.0.2.20.77.37.00.0.2.10.3
comprimé..33.112.254.710.625.52.231.510.726.55.2..32.66.912.71.443.86.542.17.813.17.138.111.523.95.437.93.966.927.243.412.431.45.628.212.034.12.125.76.236.44.619.31.97.37.025.76.726.00.8
normal..21.911.131.19.821.92.141.711.319.94.7..23.56.215.51.632.96.128.17.217.47.923.410.224.75.428.33.60.0.24.110.620.14.850.313.419.91.823.66.034.44.514.91.720.310.635.17.320.90.8
lâche..25.711.29.66.49.41.510.87.214.54.1..6.73.711.61.49.93.97.94.428.39.70.0.6.23.06.21.90.0.13.28.78.73.414.49.45.81.08.13.96.22.39.71.536.513.09.34.49.30.6
aéré..7.26.90.0.14.41.816.08.511.03.7..15.05.216.11.66.63.29.44.527.29.510.57.118.54.87.62.10.0.19.310.012.04.07.16.811.91.410.04.38.22.621.62.07.16.925.26.614.40.7
clairièré..0.0.4.64.54.11.00.0.7.13.1..8.84.214.41.50.0.2.62.60.0.11.27.512.44.17.12.133.127.20.0.4.42.50.0.7.91.26.23.55.42.113.21.77.16.92.42.48.70.5
en collectifs serrés..6.05.80.0.6.21.20.0.12.84.0..8.94.39.31.30.0.0.0.0.0.5.45.24.62.65.21.80.0.0.0.7.53.20.0.9.51.38.23.94.72.12.90.87.16.90.0.6.50.5
en collectifs normaux..0.0.0.0.4.41.00.0.2.81.9..4.53.111.21.40.0.0.0.9.46.30.0.4.92.85.21.80.0.0.0.8.53.30.0.7.61.210.14.31.81.33.60.90.0.0.0.5.90.5
fermeture étagée..0.0.0.0.10.51.60.0.2.81.9..0.0.6.21.06.73.37.24.04.54.45.75.51.61.60.60.60.0.0.0.3.12.10.0.2.60.78.13.92.81.612.61.67.26.92.32.26.10.5
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'extérieurpas d'indication0.90.60.0.0.0.1.50.60.0.4.81.910.810.10.0.1.60.60.0.1.91.10.0.0.0.4.83.32.31.30.0.0.0.2.51.80.0.0.60.60.0.1.10.53.01.20.0.0.50.51.30.2
comprimé35.03.154.213.941.310.127.72.140.55.639.14.229.314.319.56.210.11.537.14.526.63.413.43.027.710.624.66.724.33.941.16.628.53.721.34.731.84.621.53.416.86.326.32.215.02.523.510.232.33.225.80.7
normal38.83.115.210.030.29.526.32.034.95.418.93.429.314.310.04.811.21.627.74.232.93.724.53.817.49.117.36.027.94.149.76.736.33.922.84.830.14.517.43.15.73.926.32.26.41.722.59.934.03.324.90.7
lâche11.32.10.0.8.15.58.81.312.83.810.42.60.0.2.52.511.21.610.62.99.12.214.53.20.0.0.0.9.22.55.53.114.92.910.43.521.54.12.01.12.92.88.31.45.51.631.610.816.72.610.00.5
aéré10.12.014.99.74.54.314.01.610.43.59.12.520.512.915.05.617.51.99.52.716.22.914.43.216.48.79.64.68.72.53.72.513.42.816.74.29.52.914.12.911.35.318.32.017.02.716.78.910.72.213.80.6
clairièré2.10.97.97.512.36.76.91.21.41.46.32.110.19.612.65.318.72.07.12.43.51.44.92.016.18.617.76.09.72.70.0.4.01.611.93.75.02.221.73.48.34.610.31.632.83.35.75.62.91.210.10.5
en collectifs serrés0.50.57.97.50.0.4.20.90.0.6.12.10.0.25.56.913.41.70.90.92.51.22.41.310.77.27.03.95.62.10.0.2.71.35.32.60.0.10.02.423.27.24.21.09.42.10.0.0.50.55.30.4
en collectifs normaux0.0.0.0.3.73.63.00.80.0.4.41.80.0.12.65.312.11.72.91.61.81.04.01.85.95.711.85.011.42.90.0.0.0.5.12.52.01.47.42.117.36.42.20.84.01.40.0.1.91.04.40.4
fermeture étagée1.30.70.0.0.0.7.71.20.0.0.90.90.0.2.42.44.21.04.41.95.61.821.93.75.95.77.34.10.80.80.0.0.0.3.92.20.0.5.31.814.56.03.10.96.91.80.0.0.50.54.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
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 #1256588/438338

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. 1256588. Birmensdorf, Swiss Federal Research Institute WSL

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