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IFN3
proportion de placettes en forêt
forêt de protection contre des chutes de pierres ou de blocs (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
état 2004/06
arrondissement forestier (2024)
AG01AG02AG03AG04AI01AR01BE01BE02BE03BE04BSBL01BSBL02BSBL03BSBL04FR01FR02FR03FR04GE01GL01GR01GR02GR03GR04GR05JU01LU01LU02LU03NE01NE02NE03NE04NE06NW01OW01OW02SG01SG02SG03SG04SG05SH01SO01SO02SO03SO04SZ01SZ02SZ03TG01TG02TG03TI01TI02TI03TI04TI05TI06TI07TI08TI09UR01UR02UR03VD02VD03VD04VD05VD06VD07VD08VD09VD11VD12VD14VD15VD16VD18VD20VD22VS01VS02VS03ZG01ZH01ZH02ZH03ZH04ZH05ZH06ZH07lacsSuisse
forêt de protection contre des chutes de pierres ou de blocs (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.
pas de trouée (<100 m2)............47.710.954.7...0.0...0.0.100.0.............35.014.2100.0.34.2...32.810.217.111.033.019.2..........100.0.....100.0...50.4...100.00.065.519.5............100.00.0100.00.0..100.0.......0.0.33.815.9100.00.018.0...100.00.050.517.750.0.84.714.032.0.0.0.45.415.0100.00.00.0.............................17.59.28.0.37.112.1..................40.53.4
petite trouée (100-500 m2)............14.27.60.0...0.0...0.0.0.0.............9.6.0.0.0.0...14.27.616.910.934.019.4..........0.0.....0.0...0.0...0.0.0.0.............0.0.0.0...0.0.......50.0.33.815.90.0.66.019.5..0.0.12.3.0.0.0.0.0.0.0.0.18.411.70.0.0.0.............................35.611.625.012.519.09.9..................16.62.6
trouée moyenne (500-1000 m2)............14.77.845.3...59.322.1..100.0.0.0.............9.4.0.0.31.8...19.98.925.312.633.019.2..........0.0.....0.0...0.0...0.0.0.0.............0.0.0.0...0.0.......50.0.10.6.0.0.0.0...0.0.37.217.10.0.15.3.34.4.0.0.18.411.70.0.0.0.............................35.211.650.714.424.710.7..................21.52.9
grande trouée (1000-5000 m2)............23.39.20.0...40.722.1..0.0.0.0.............46.015.00.0.0.0...28.69.940.714.10.0...........0.0.....0.0...49.6...0.0.17.2.............0.0.0.0...0.0.......0.0.10.6.0.0.16.0...0.0.0.0.50.0.0.0.33.6.100.0.17.811.40.0.0.0.............................11.77.816.410.612.88.4..................18.42.7
très grande trouée (>5000 m2)............0.0.0.0...0.0...0.0.0.0.............0.0.0.0.34.1...4.6.0.0.0.0...........0.0.....0.0...0.0...0.0.17.2.............0.0.0.0...0.0.......0.0.11.1.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.100.0.............................0.0.0.0.6.5...................2.91.2
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...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.............................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)77.04.956.36.765.67.258.06.056.59.458.97.525.32.638.23.561.33.353.14.571.39.960.69.369.07.2100.0.52.89.847.67.146.95.849.66.769.314.740.05.915.63.324.54.319.23.319.82.518.82.559.33.844.86.661.65.931.85.167.49.554.98.178.39.655.810.452.07.536.08.317.96.229.56.071.16.867.47.828.05.232.27.449.55.970.56.073.56.658.47.763.28.479.06.242.26.929.46.246.48.564.67.474.87.763.37.323.46.833.95.731.16.144.76.569.46.078.05.036.64.840.46.143.76.333.69.731.69.927.29.556.28.229.17.433.06.572.98.349.114.458.27.259.010.555.510.430.96.440.18.451.47.949.58.187.78.258.311.362.617.167.29.618.12.625.23.731.93.546.58.950.39.847.08.363.67.068.06.676.37.867.59.479.67.5..43.10.6
petite trouée (100-500 m2)5.32.612.74.518.05.816.54.613.96.520.26.020.72.423.43.014.92.416.93.44.7.21.27.74.73.30.0.24.58.613.64.811.53.614.44.70.0.14.74.319.83.625.54.417.83.219.52.523.22.714.62.820.05.213.14.134.25.324.68.820.96.610.87.312.76.927.36.723.77.323.16.829.66.020.16.05.33.619.34.627.47.116.84.414.14.66.73.717.25.915.66.49.14.411.34.420.05.413.55.611.74.912.25.727.36.720.56.524.55.221.05.420.15.210.24.014.54.324.34.218.44.822.55.37.95.427.39.517.78.08.34.631.97.630.46.210.55.78.3.19.65.917.78.126.79.322.75.835.68.328.07.121.66.80.0.20.59.224.415.120.68.229.53.133.74.020.03.022.67.530.89.130.47.78.44.07.93.83.4.4.0.3.2...19.40.5
trouée moyenne (500-1000 m2)2.71.98.83.84.63.215.04.47.45.113.95.320.82.419.02.89.92.013.73.14.5.7.14.814.45.50.0.11.46.218.75.615.64.213.04.60.0.11.63.924.93.920.24.024.43.620.72.522.82.713.92.714.24.710.33.716.84.10.0.16.36.15.6.13.37.213.85.211.75.527.47.420.65.36.53.68.24.522.34.925.16.916.64.48.73.76.73.710.04.73.0.2.4.19.65.520.75.614.36.09.14.43.4.2.3.28.07.216.94.423.05.613.54.511.64.13.02.115.53.614.14.414.54.520.78.39.36.327.89.627.67.415.65.925.06.07.04.816.810.910.94.64.6.13.27.117.55.39.35.110.24.813.15.56.4.11.07.313.0.4.0.23.02.819.33.322.63.114.96.27.25.08.34.615.25.317.65.410.35.611.56.310.75.8..15.90.5
grande trouée (1000-5000 m2)13.54.018.65.36.93.87.63.322.28.07.03.929.22.718.42.813.02.316.23.319.58.711.26.111.95.00.0.7.95.417.85.420.54.719.45.320.913.129.25.538.04.426.74.537.24.137.13.033.03.012.12.517.65.113.64.217.24.28.05.47.94.45.3.13.57.36.83.828.67.728.77.416.94.90.0.16.36.124.95.115.35.815.84.36.83.313.15.014.45.412.15.79.54.525.06.024.05.825.87.49.34.49.65.37.13.925.57.021.75.023.25.618.45.08.83.74.52.523.64.227.15.517.74.933.49.627.49.527.39.57.94.423.46.811.54.46.74.616.610.78.94.39.16.14.6.28.96.315.06.210.44.915.96.05.9.10.36.90.0.3.7.28.03.021.83.524.93.39.45.211.66.314.25.98.24.06.43.66.44.416.97.66.64.5..19.90.5
très grande trouée (>5000 m2)1.5.3.62.55.03.42.92.10.0.0.0.4.01.21.10.70.90.60.0.0.0.0.0.0.0.0.0.3.4.2.2.5.52.73.62.59.8.4.42.51.71.23.11.71.41.02.81.12.10.90.0.3.42.31.3.0.0.0.0.0.0.0.0.4.7.0.0.0.0.2.8.3.42.42.4.2.9.5.42.60.0.1.4.0.0.0.0.0.0.6.14.20.0.2.0.5.93.30.0.5.23.60.0.0.0.2.5.2.92.11.7.3.32.30.0.0.0.0.0.0.0.1.5.4.3.4.4.0.0.0.0.0.0.0.0.3.0.9.2.2.3.9.56.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.5.1.40.80.0.0.6.6.74.60.0.0.0.4.63.20.0.3.7.0.0.0.0...1.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...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)77.04.956.36.765.67.258.06.056.59.458.97.526.82.538.33.561.33.351.14.471.39.958.49.269.77.0100.0.52.89.847.67.146.95.849.66.769.314.739.45.416.33.324.84.319.23.320.82.518.72.558.43.844.86.661.65.931.85.167.49.554.98.179.59.255.810.452.07.537.88.217.96.230.25.971.16.869.37.430.85.132.27.449.55.970.56.073.56.658.47.763.28.480.06.045.26.729.46.247.98.464.67.474.87.763.37.322.36.633.95.333.66.142.26.169.46.079.04.837.64.640.76.047.96.033.49.130.29.533.38.259.67.828.47.233.06.572.98.349.114.458.27.259.010.555.510.430.96.440.18.451.47.949.58.187.78.258.311.362.617.167.29.618.12.523.83.532.43.446.58.950.39.847.08.363.67.068.06.676.37.867.59.479.67.5..43.00.6
petite trouée (100-500 m2)5.32.612.74.518.05.816.54.613.96.520.26.020.32.323.23.014.92.416.33.34.7.20.47.54.63.20.0.24.58.613.64.811.53.614.44.70.0.14.03.919.73.624.84.317.83.219.12.422.92.715.32.820.05.213.14.134.25.324.68.820.96.610.36.912.76.927.36.723.07.223.16.828.65.920.16.05.03.417.94.327.47.116.84.414.14.66.73.717.25.915.66.48.74.210.74.120.05.413.15.511.74.912.25.727.36.721.96.525.64.920.25.224.45.310.24.013.94.123.44.017.94.720.24.87.14.826.19.217.96.67.64.231.17.430.46.210.55.78.3.19.65.917.78.126.79.322.75.835.68.328.07.121.66.80.0.20.59.224.415.120.68.230.03.033.03.819.92.922.67.530.89.130.47.78.44.07.93.83.4.4.0.3.2...19.30.5
trouée moyenne (500-1000 m2)2.71.98.83.84.63.215.04.47.45.113.95.320.42.319.22.89.92.015.53.24.5.10.35.714.15.40.0.11.46.218.75.615.64.213.04.60.0.11.33.524.73.920.54.024.43.620.72.422.92.614.62.714.24.710.33.716.84.10.0.16.36.15.3.13.37.213.85.211.35.427.47.419.95.26.53.67.74.320.74.625.16.916.64.48.73.76.73.710.04.73.0.2.2.18.55.320.75.613.95.89.14.43.4.2.3.29.07.116.24.122.25.412.34.111.64.12.92.017.13.613.74.214.64.322.28.08.96.024.77.525.56.915.25.725.06.07.04.816.810.910.94.64.6.13.27.117.55.39.35.110.24.813.15.56.4.11.07.313.0.4.0.23.92.821.83.422.83.014.96.27.25.08.34.615.25.317.65.410.35.611.56.310.75.8..16.10.5
grande trouée (1000-5000 m2)13.54.018.65.36.93.87.63.322.28.07.03.928.82.618.22.713.02.317.23.319.58.710.85.911.64.90.0.7.95.417.85.420.54.719.45.320.913.131.55.237.74.425.94.437.24.136.52.933.43.011.72.517.65.113.64.217.24.28.05.47.94.45.0.13.57.36.83.827.87.528.77.418.04.90.0.15.45.824.34.815.35.815.84.36.83.313.15.014.45.412.15.79.04.323.75.724.05.825.17.39.34.49.65.37.13.924.36.720.54.622.45.518.24.88.83.74.32.421.93.927.85.415.94.433.49.130.69.624.27.57.34.122.86.711.54.46.74.616.610.78.94.39.16.14.6.28.96.315.06.210.44.915.96.05.9.10.36.90.0.3.7.26.82.921.33.323.93.19.45.211.66.314.25.98.24.06.43.66.44.416.97.66.64.5..19.80.5
très grande trouée (>5000 m2)1.5.3.62.55.03.42.92.10.0.0.0.3.81.11.10.70.90.60.0.0.0.0.0.0.0.0.0.3.4.2.2.5.52.73.62.59.8.3.82.21.71.24.01.91.41.03.01.02.00.90.0.3.42.31.3.0.0.0.0.0.0.0.0.4.7.0.0.0.0.2.8.3.32.32.4.2.7.6.32.70.0.1.4.0.0.0.0.0.0.6.14.20.0.1.9.5.93.30.0.5.23.60.0.0.0.2.4.3.92.21.7.3.02.10.0.0.0.0.0.0.0.1.4.3.8.4.2.0.0.0.0.2.4.0.0.3.0.9.2.2.3.9.56.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.5.1.30.70.0.1.10.86.74.60.0.0.0.4.63.20.0.3.7.0.0.0.0...1.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.
© WSL, Inventaire forestier national suisse, 27.04.2024 #2280307/618239

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. 2280307. Birmensdorf, Swiss Federal Research Institute WSL

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