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IFN5
proportion de placettes en forêt
forêt de protection contre des avalanches (2022) · surface de la plus grande trouée (5 classes)
découpage régional: arrondissement forestier (2024)
unité: %, sous-total
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 km, sous-réseaux 1 à 5
état 2018/26
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt de protection contre des avalanches (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........0.0.0.0.0.0.0.0...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.........0.0.0.0.0.0.0.0.....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.
pas de trouée (<100 m2)........50.0.0.0.10.34.90.0...38.821.7............0.0.....11.6.10.3.0.0.12.6.8.55.80.0.53.3.0.0...0.0.0.0.0.0.....0.0.35.1.0.0.0.0...0.0.23.014.2..42.2...........14.7.0.0.........14.6.0.0.0.0.0.0.....17.3.0.0...0.0.0.0.0.0.0.0.0.0.25.8.....100.0.................0.0...3.8.9.66.510.85.9..................9.61.7
petite trouée (100-500 m2)........50.0.100.0.44.28.365.719.6..19.7.............0.0.....63.517.039.015.449.525.025.515.521.78.629.39.346.7.0.0...0.0.0.0.100.0.....100.0.35.1.100.0.65.119.7..100.00.054.516.7..57.8...........41.718.60.0.........44.118.933.1.32.819.247.8.....15.5.0.0...100.00.00.0.49.225.029.9.100.00.074.222.1....0.0.................0.0...42.09.723.39.240.49.5..................39.62.9
trouée moyenne (500-1000 m2)........0.0.0.0.25.97.434.319.6..21.9.............50.0.....11.6.20.212.80.0.49.617.712.86.928.99.20.0.100.0...100.0.100.0.0.0.....0.0.29.8.0.0.17.2...0.0.11.5...0.0...........14.7.0.0.........13.4.33.1.34.019.40.0.....17.3.51.7...0.0.0.0.25.5.70.125.70.0.0.0.....0.0.................0.0...34.79.438.710.711.46.2..................23.32.5
grande trouée (1000-5000 m2)........0.0.0.0.16.86.30.0...19.7.............50.0.....13.3.30.414.650.525.012.4.52.810.441.710.10.0.0.0...0.0.0.0.0.0.....0.0.0.0.0.0.17.7...0.0.11.0...0.0...........28.817.2100.0.........28.016.933.8.33.219.252.2.....49.820.548.3...0.0.100.0.25.3.0.0.0.0.0.0.....0.0.................100.0...19.47.828.49.933.69.1..................26.52.6
très grande trouée (>5000 m2)........0.0.0.0.2.8.0.0...0.0.............0.0.....0.0.0.0.0.0.0.0.4.2.0.0.0.0.0.0...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...0.0.0.0.0.0.0.0.0.0.0.0.....0.0.................0.0...0.0.0.0.3.7...................1.00.6
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.....100.0.100.0.100.0.100.0...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...................100.0.
à l'extérieurpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.
pas de trouée (<100 m2)49.38.334.08.711.27.545.78.229.712.436.79.829.13.723.34.119.93.450.15.954.015.133.112.145.910.2100.0.26.813.327.07.741.17.628.78.127.316.632.57.420.24.820.75.623.55.018.93.515.93.333.75.137.17.914.15.422.56.054.613.823.19.125.012.522.111.28.55.838.612.117.89.333.78.731.29.839.311.035.87.419.78.842.07.644.58.341.710.128.49.831.410.747.510.440.49.922.68.132.010.056.610.458.010.734.58.830.711.523.46.834.09.137.97.645.48.764.87.631.06.251.78.137.27.625.210.917.010.918.78.436.610.329.39.329.010.832.013.142.618.744.19.625.515.625.913.023.97.925.910.040.710.537.011.125.612.717.311.232.0.54.818.925.74.020.04.624.54.814.49.424.410.632.911.126.08.029.78.321.69.640.812.828.310.7..30.10.8
petite trouée (100-500 m2)37.18.049.49.172.310.540.28.132.612.345.910.235.63.846.24.851.04.337.65.78.9.46.712.928.99.30.0.35.914.443.28.829.27.137.18.627.316.628.07.219.34.730.26.331.65.535.84.232.54.245.35.442.58.065.97.235.06.945.413.863.410.375.012.563.313.057.610.150.812.318.78.633.59.041.710.623.49.435.77.453.910.940.77.649.98.449.910.246.810.942.211.343.810.319.88.041.09.729.99.639.210.227.49.658.99.125.411.047.27.932.59.038.67.636.48.430.57.437.06.528.87.431.87.326.311.233.213.645.010.631.59.941.410.135.211.046.013.928.717.237.09.325.615.636.614.634.48.937.211.136.310.327.010.366.113.845.915.132.2.45.218.929.54.230.65.337.65.379.010.856.812.350.911.846.49.147.99.067.211.051.612.960.111.6..39.10.9
trouée moyenne (500-1000 m2)2.7.6.54.411.07.42.6.14.89.713.37.117.13.014.43.417.83.38.33.39.7.6.7.8.35.60.0.18.812.010.15.519.66.330.58.40.0.16.65.828.45.419.15.413.74.018.53.419.03.512.83.610.45.011.24.816.75.40.0.4.7.0.0.14.69.621.88.64.9.27.710.69.45.222.89.017.59.111.34.818.38.311.54.82.8.8.45.75.2.10.36.94.3.8.35.60.0.17.88.20.0.9.96.73.3.25.010.812.15.118.87.616.55.76.44.42.2.10.74.24.73.318.96.017.59.233.613.722.38.818.18.212.86.911.77.813.48.914.3.15.37.035.216.618.211.720.97.626.210.19.86.615.18.10.0.27.813.735.8.0.0.20.23.717.14.323.34.70.0.6.5.16.28.613.56.312.86.05.6.0.0.11.77.8..14.30.6
grande trouée (1000-5000 m2)10.95.110.05.55.4.11.55.422.811.64.2.18.13.115.03.511.22.74.02.227.513.613.48.816.97.70.0.18.611.916.76.810.14.83.7.29.917.622.96.732.15.528.16.228.75.326.03.829.54.08.13.09.94.78.84.225.96.30.0.8.85.90.0.0.0.12.06.55.7.35.911.123.37.84.3.19.78.914.75.58.15.55.94.02.8.0.0.19.78.816.28.64.3.27.48.936.59.620.49.04.2.4.7.3.3.19.09.917.35.914.66.87.03.911.85.52.5.21.35.514.75.612.15.131.011.616.310.614.17.513.87.416.67.619.58.98.6.14.3.3.5.13.8.19.312.120.87.610.77.213.27.115.98.48.3.9.0.0.0.0.0.23.73.932.35.413.43.86.6.12.38.20.0.14.16.59.65.35.6.7.6.0.0...15.90.6
très grande trouée (>5000 m2)0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.0.0.15.5.0.0.0.0.1.9.2.51.80.8.3.11.50.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.6.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.0.0.0.0.0.0.0.0.0.0.9.0.0.1.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.50.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.
totalpas d'indication0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.0.
pas de trouée (<100 m2)49.38.334.08.711.27.545.78.232.011.835.29.625.73.222.23.919.93.449.45.754.015.133.112.145.910.2100.0.26.813.327.07.739.67.428.78.127.316.629.16.619.04.419.35.222.44.617.43.113.42.834.25.136.27.714.15.422.05.950.413.422.18.725.012.522.111.28.25.638.111.116.98.928.07.531.29.836.110.333.56.619.78.842.07.444.58.341.710.128.49.831.410.747.510.434.68.521.77.932.010.056.610.458.010.734.58.825.79.121.86.427.77.836.27.445.48.764.87.629.75.949.17.937.27.621.39.515.610.115.77.232.29.426.28.528.49.732.013.142.618.746.09.525.515.625.913.023.97.925.910.040.710.537.011.125.612.717.311.223.6.54.818.921.73.417.73.921.13.914.49.424.410.632.911.126.08.029.78.321.69.640.812.828.310.7..28.40.7
petite trouée (100-500 m2)37.18.049.49.172.310.540.28.134.611.748.110.137.23.547.14.751.04.336.45.58.9.46.712.928.99.30.0.35.914.443.28.828.16.937.18.627.316.633.86.921.74.631.56.231.05.233.63.832.03.845.35.341.57.965.97.234.36.841.913.265.010.075.012.563.313.059.29.948.611.322.69.038.98.441.710.629.79.639.16.853.910.941.57.549.98.449.910.246.810.942.211.343.810.324.77.739.59.429.99.639.210.227.49.658.99.131.19.746.27.632.68.139.07.536.48.430.57.435.06.027.37.131.87.337.711.230.612.845.69.831.39.347.69.641.910.346.013.928.717.235.89.125.615.636.614.634.48.937.211.136.310.327.010.366.113.845.915.123.7.45.218.931.83.929.04.638.34.779.010.856.812.350.911.846.49.147.99.067.211.051.612.960.111.6..39.20.8
trouée moyenne (500-1000 m2)2.7.6.54.411.07.42.6.13.28.712.76.918.72.815.43.417.83.39.23.39.7.6.7.8.35.60.0.18.812.010.15.520.86.230.58.40.0.15.85.127.45.017.85.117.24.217.63.120.63.312.53.512.65.311.24.818.35.67.7.4.5.0.0.14.69.621.08.38.55.826.310.210.75.122.89.016.18.411.34.418.38.310.94.62.8.8.45.75.2.10.36.94.3.9.75.30.0.17.88.20.0.9.96.73.3.21.48.513.65.221.67.215.75.56.44.42.2.11.34.17.14.018.96.014.87.930.912.922.88.224.38.611.46.29.76.513.48.914.3.14.86.835.216.618.211.720.97.626.210.19.86.615.18.10.0.27.813.726.4.0.0.22.93.521.84.220.43.90.0.6.5.16.28.613.56.312.86.05.6.0.0.11.77.8..15.10.6
grande trouée (1000-5000 m2)10.95.110.05.55.4.11.55.420.310.54.1.17.92.814.23.311.22.75.02.427.513.613.48.816.97.70.0.18.611.916.76.811.64.93.7.29.917.621.36.031.95.229.76.127.14.930.13.731.53.87.92.99.74.68.84.225.46.10.0.8.45.70.0.0.0.11.66.34.9.34.210.722.47.04.3.18.18.314.04.98.15.55.63.82.8.0.0.19.78.816.28.64.3.27.87.938.89.520.49.04.2.4.7.3.3.21.78.618.55.918.16.79.04.311.85.52.5.24.05.416.55.712.15.126.210.122.911.615.87.212.16.614.86.916.27.58.6.14.3.3.4.13.8.19.312.120.87.610.77.213.27.115.98.48.3.9.0.26.4.0.0.22.93.531.44.818.33.76.6.12.38.20.0.14.16.59.65.35.6.7.6.0.0...16.70.6
très grande trouée (>5000 m2)0.0.0.0.0.0.0.0.0.0.0.0.0.5.1.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.0.0.15.5.0.0.0.0.1.8.2.31.61.30.92.61.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.5.0.0.0.0.0.0.0.0.0.0.7.0.0.1.81.30.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0...0.60.1
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.
© WSL, Inventaire forestier national suisse, 27.04.2024 #2287941/625873

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. 2287941. Birmensdorf, Swiss Federal Research Institute WSL

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