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IFN4
surface forestière
forêt de protection contre des avalanches (2022) · degré de fermeture
découpage régional: canton
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
forêt de protection contre des avalanches (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..0.0.0.0.6.73.8..50.035.4..0.0.4.52.50.0.0.0.0.0.0.0.0.0.0.0.....0.0...0.0.0.0.0.0.0.0.....2.50.9
comprimé..50.035.40.0.28.26.7..50.035.4..38.817.411.63.90.0.100.00.00.0.35.128.043.318.837.913.5....14.313.3..23.68.425.515.554.215.122.44.9....23.82.5
normal..0.0.100.00.015.55.4..0.0...23.214.618.84.753.335.20.0.0.0.0.0.14.713.623.912.0....27.116.6..7.85.337.017.127.313.515.14.2....17.42.3
lâche..50.035.40.0.10.14.3..0.0...0.0.11.94.00.0.0.0.34.527.80.0.0.0.14.69.7....14.813.6..11.66.313.012.19.28.815.44.3....12.12.0
aéré..0.0.0.0.15.45.4..0.0...24.915.321.75.00.0.0.0.65.527.829.825.627.616.80.0.....29.617.4..19.47.80.0.0.0.22.14.9....18.52.3
clairièré..0.0.0.0.1.91.9..0.0...0.0.7.23.10.0.0.0.0.0.0.0.14.313.315.610.1....14.213.1..7.55.112.211.50.0.6.93.0....6.31.4
en collectifs serrés..0.0.0.0.4.53.1..0.0...13.112.15.82.80.0.0.0.0.0.0.0.0.0.0.0.....0.0...3.53.50.0.9.48.91.41.4....3.61.1
en collectifs normaux..0.0.0.0.11.14.7..0.0...0.0.12.84.00.0.0.0.0.0.0.0.0.0.8.07.7....0.0...19.27.712.211.50.0.2.82.0....8.21.6
fermeture étagée..0.0.0.0.6.63.7..0.0...0.0.5.82.846.735.20.0.0.0.35.128.00.0.0.0.....0.0...7.45.10.0.0.0.14.14.1....7.51.6
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.
à l'extérieurpas d'indication0.90.96.36.10.0.1.70.60.0.1.91.315.514.20.0.2.70.80.0.1.01.00.0.0.0.4.22.91.41.00.0.0.0.4.42.50.0.0.60.40.0.1.30.73.11.18.07.70.0.1.60.2
comprimé30.44.248.613.445.810.225.22.033.06.533.14.440.918.429.77.211.81.538.75.429.34.015.03.828.711.017.75.426.43.741.68.224.74.724.55.026.05.237.42.727.46.528.82.921.82.67.67.327.73.726.00.8
normal44.44.514.89.736.69.829.02.147.27.021.73.813.612.710.34.912.11.629.95.034.44.224.74.731.311.527.76.432.74.044.58.339.95.322.94.934.95.617.92.213.25.031.32.913.62.126.111.435.13.925.50.8
lâche13.33.17.47.10.0.7.81.313.64.810.92.90.0.5.53.810.31.413.33.76.82.212.53.70.0.1.81.86.72.18.44.613.43.79.83.621.94.94.71.26.73.77.61.75.91.526.611.516.43.19.00.5
aéré9.22.79.18.65.25.015.41.74.12.88.72.715.514.220.16.419.41.98.53.118.63.516.04.116.48.818.45.811.92.72.82.816.34.011.33.89.63.511.71.813.35.113.12.116.82.312.18.114.52.914.20.6
clairièré0.80.80.0.8.86.05.31.12.12.112.13.214.513.413.25.518.21.83.52.02.31.33.82.123.610.415.45.46.82.22.82.85.82.58.43.36.12.910.61.76.53.69.51.918.82.46.66.32.81.49.40.5
en collectifs serrés0.0.13.79.10.0.3.40.90.0.8.42.70.0.13.45.68.71.40.0.1.81.21.11.10.0.6.03.45.61.90.0.0.0.4.22.40.0.7.81.515.45.33.71.25.11.46.66.30.70.74.70.4
en collectifs normaux0.0.0.0.3.63.54.51.00.0.2.41.40.0.7.84.312.61.61.31.31.41.06.12.60.0.2.62.57.72.30.0.0.0.8.63.41.41.47.31.411.04.61.70.92.71.00.0.1.51.05.00.4
fermeture étagée0.90.90.0.0.0.7.71.20.0.0.90.90.0.0.0.4.21.04.82.34.41.920.94.50.0.6.43.60.70.70.0.0.0.5.82.80.0.1.90.86.63.73.11.112.42.16.46.21.41.04.70.4
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'indication0.90.95.65.50.0.2.10.70.0.2.61.515.514.20.0.2.90.70.0.1.01.00.0.0.0.3.72.51.30.90.0.0.0.4.12.30.0.0.60.40.0.1.20.72.40.88.07.70.0.1.60.2
comprimé30.44.248.712.643.910.025.51.933.06.533.44.340.918.431.26.711.81.437.85.329.94.014.43.729.610.320.95.427.43.641.68.224.74.723.64.726.05.236.42.527.16.029.82.821.92.37.67.327.73.725.80.7
normal44.44.513.28.739.29.827.82.047.27.021.43.813.612.712.44.813.01.530.55.034.24.223.84.526.810.226.15.932.03.844.58.339.95.323.24.734.95.617.22.016.75.131.12.913.91.926.111.435.13.924.80.7
lâche13.33.112.28.10.0.8.01.213.64.810.72.80.0.4.63.210.61.412.93.76.82.213.33.70.0.1.61.57.42.18.44.613.43.710.33.521.94.95.31.27.63.77.71.77.91.526.611.516.43.19.30.5
aéré9.22.78.17.75.04.815.41.64.12.88.62.615.514.220.95.919.71.88.33.018.53.417.74.118.38.419.55.510.92.52.82.816.34.012.93.89.63.512.31.711.34.412.52.117.92.112.18.114.52.914.60.6
clairièré0.80.80.0.8.45.85.01.02.12.111.93.214.513.411.04.616.71.63.41.92.31.33.72.120.29.115.25.07.62.22.82.85.82.58.93.26.12.910.41.67.43.59.11.816.22.06.66.32.81.49.20.5
en collectifs serrés0.0.12.28.10.0.3.50.80.0.8.22.60.0.13.35.18.31.20.0.1.71.21.11.10.0.5.23.05.11.80.0.0.0.3.82.20.0.7.51.413.14.63.91.24.31.16.66.30.70.74.60.4
en collectifs normaux0.0.0.0.3.43.45.11.00.0.2.41.30.0.6.53.612.61.51.31.31.41.05.82.50.0.2.22.27.82.20.0.0.0.7.83.11.41.48.21.511.24.31.70.82.70.90.0.1.51.05.20.4
fermeture étagée0.90.90.0.0.0.7.61.20.0.0.90.90.0.0.0.4.40.95.82.54.31.920.14.45.04.95.63.20.70.70.0.0.0.5.32.60.0.2.30.85.63.13.01.012.81.86.46.21.41.04.90.4
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.
© WSL, Inventaire forestier national suisse, 06.03.2024 #1311629/493379

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. 1311629. Birmensdorf, Swiss Federal Research Institute WSL

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