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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
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...35.910.217.111.033.019.2..........100.0.....100.0...50.4...100.00.065.519.5............100.00.0100.00.0..100.0.......0.0.40.515.6100.00.029.317.4..100.00.050.517.750.0.84.714.032.0.0.0.41.514.2100.00.00.0.............................16.58.78.0.34.811.5..................40.83.4
petite trouée (100-500 m2)............14.27.60.0...0.0...0.0.0.0.............9.6.0.0.0.0...13.57.316.910.934.019.4..........0.0.....0.0...0.0...0.0.0.0.............0.0.0.0...0.0.......50.0.30.514.70.0.56.918.8..0.0.12.3.0.0.0.0.0.0.0.0.16.810.80.0.0.0.............................33.611.225.012.517.99.3..................16.22.5
trouée moyenne (500-1000 m2)............14.77.845.3...59.322.1..100.0.0.0.............9.4.0.0.31.8...19.08.525.312.633.019.2..........0.0.....0.0...0.0...0.0.0.0.............0.0.0.0...0.0.......50.0.9.5.0.0.0.0...0.0.37.217.10.0.15.3.34.4.0.0.25.412.60.0.0.0.............................33.211.150.714.423.210.2..................21.42.8
grande trouée (1000-5000 m2)............23.39.20.0...40.722.1..0.0.0.0.............46.015.00.0.0.0...27.39.540.714.10.0...........0.0.....0.0...49.6...0.0.17.2.............0.0.0.0...0.0.......0.0.9.5.0.0.13.8...0.0.0.0.50.0.0.0.33.6.100.0.16.310.60.0.0.0.............................16.78.816.410.618.19.4..................18.82.7
très grande trouée (>5000 m2)............0.0.0.0...0.0...0.0.0.0.............0.0.0.0.34.1...4.3.0.0.0.0...........0.0.....0.0...0.0...0.0.17.2.............0.0.0.0...0.0.......0.0.10.0.0.0.0.0...0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.100.0.............................0.0.0.0.6.1...................2.81.1
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)77.04.956.36.765.67.258.06.056.59.458.97.529.12.638.53.561.33.353.14.571.39.960.69.369.07.2100.0.52.89.847.67.146.35.849.66.769.314.748.65.420.43.525.54.330.83.628.92.729.22.759.33.845.76.561.65.931.85.167.49.554.98.178.39.655.810.452.07.536.08.317.96.231.86.071.16.868.37.634.55.333.87.450.85.970.56.073.56.658.47.763.28.479.06.242.26.929.46.246.48.564.67.474.87.763.37.336.77.148.05.338.16.052.06.171.85.678.35.040.84.745.35.947.96.134.99.431.69.956.67.957.48.028.37.235.56.572.98.349.114.458.27.259.010.555.510.430.96.440.18.451.47.949.58.187.78.258.311.362.617.167.29.622.32.728.73.734.23.546.58.950.39.847.08.363.67.068.06.676.37.867.59.479.67.5..45.40.6
petite trouée (100-500 m2)5.32.612.74.518.05.816.54.613.96.520.26.019.82.323.33.014.92.416.93.44.7.21.27.74.73.30.0.24.58.613.64.812.73.814.44.70.0.12.93.618.23.424.54.314.92.817.02.219.92.414.62.819.75.113.14.134.25.324.68.820.96.610.87.312.76.927.36.723.77.323.16.828.75.920.16.05.13.517.64.326.86.916.34.314.14.66.73.717.25.915.66.49.14.411.34.420.05.413.55.611.74.912.25.727.36.717.05.519.34.218.44.817.44.69.43.714.34.223.34.016.94.520.85.07.35.027.39.512.55.28.04.533.77.629.36.010.55.78.3.19.65.917.78.126.79.322.75.835.68.328.07.121.66.80.0.20.59.224.415.120.68.228.32.931.93.819.52.922.67.530.89.130.47.78.44.07.93.83.4.4.0.3.2...18.50.5
trouée moyenne (500-1000 m2)2.71.98.83.84.63.215.04.47.45.113.95.319.62.318.92.89.92.013.73.14.5.7.14.814.45.50.0.11.46.218.75.615.44.113.04.60.0.10.43.323.63.719.43.921.13.218.02.219.62.413.92.714.04.610.33.716.84.10.0.16.36.15.6.13.37.213.85.211.75.527.47.419.95.26.53.67.94.420.34.524.56.716.24.38.73.76.73.710.04.73.0.2.4.19.65.520.75.614.36.09.14.43.4.2.3.23.16.113.33.621.65.111.83.910.73.83.02.114.23.312.94.013.44.219.17.79.36.315.65.826.97.215.25.724.15.87.04.816.810.910.94.64.6.13.27.117.55.39.35.110.24.813.15.56.4.11.07.313.0.4.0.21.72.718.23.222.13.014.96.27.25.08.34.615.25.317.65.410.35.611.56.310.75.8..15.20.5
grande trouée (1000-5000 m2)13.54.018.65.36.93.87.63.322.28.07.03.927.82.618.32.813.02.316.23.319.58.711.26.111.95.00.0.7.95.417.85.420.24.719.45.320.913.124.54.636.34.226.74.432.03.633.62.829.42.712.12.517.35.013.64.217.24.28.05.47.94.45.3.13.57.36.83.828.67.728.77.416.34.70.0.15.86.022.64.714.95.615.44.26.83.313.15.014.45.412.15.79.54.525.06.024.05.825.87.49.34.49.65.37.13.921.15.917.14.020.35.016.04.48.13.54.42.521.73.924.85.116.44.534.79.327.49.515.35.87.74.322.86.711.14.36.74.616.610.78.94.39.16.14.6.28.96.315.06.210.44.915.96.05.9.10.36.90.0.3.7.26.42.921.33.423.73.19.45.211.66.314.25.98.24.06.43.66.44.416.97.66.64.5..19.20.5
très grande trouée (>5000 m2)1.5.3.62.55.03.42.92.10.0.0.0.3.81.11.10.70.90.60.0.0.0.0.0.0.0.0.0.3.4.2.2.5.42.63.62.59.8.3.52.01.61.13.91.91.20.82.50.91.80.80.0.3.32.31.3.0.0.0.0.0.0.0.0.4.7.0.0.0.0.2.8.3.32.32.4.2.8.4.92.40.0.1.3.0.0.0.0.0.0.6.14.20.0.2.0.5.93.30.0.5.23.60.0.0.0.2.1.2.31.61.5.2.92.00.0.0.0.0.0.0.0.1.4.4.0.4.4.0.0.0.0.0.0.0.0.3.0.9.2.2.3.9.56.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.5.1.30.70.0.0.6.6.74.60.0.0.0.4.63.20.0.3.7.0.0.0.0...1.70.2
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)77.04.956.36.765.67.258.06.056.59.458.97.530.32.538.63.561.33.351.14.471.39.958.49.269.77.0100.0.52.89.847.67.146.35.849.66.769.314.747.15.121.03.525.74.330.83.629.42.628.72.758.43.845.76.561.65.931.85.167.49.554.98.179.59.255.810.452.07.537.88.217.96.232.56.071.16.870.17.336.65.233.87.450.85.970.56.073.56.658.47.763.28.480.06.045.26.729.46.247.98.464.67.474.87.763.37.335.36.947.25.040.16.049.95.871.85.679.24.841.44.545.55.851.55.834.68.930.29.553.17.060.67.627.77.135.56.572.98.349.114.458.27.259.010.555.510.430.96.440.18.451.47.949.58.187.78.258.311.362.617.167.29.621.92.627.13.534.23.346.58.950.39.847.08.363.67.068.06.676.37.867.59.479.67.5..45.20.6
petite trouée (100-500 m2)5.32.612.74.518.05.816.54.613.96.520.26.019.52.223.03.014.92.416.33.34.7.20.47.54.63.20.0.24.58.613.64.812.73.814.44.70.0.12.53.418.03.323.84.214.92.816.72.119.82.315.32.819.75.113.14.134.25.324.68.820.96.610.36.912.76.927.36.723.07.223.16.827.75.720.16.04.83.416.44.026.86.916.34.314.14.66.73.717.25.915.66.48.74.210.74.120.05.413.15.511.74.912.25.727.36.718.35.520.44.117.84.721.14.79.43.713.74.022.53.816.44.418.84.66.64.526.19.213.54.87.44.132.97.529.36.010.55.78.3.19.65.917.78.126.79.322.75.835.68.328.07.121.66.80.0.20.59.224.415.120.68.228.72.931.33.719.42.822.67.530.89.130.47.78.44.07.93.83.4.4.0.3.2...18.50.5
trouée moyenne (500-1000 m2)2.71.98.83.84.63.215.04.47.45.113.95.319.22.219.12.89.92.015.53.24.5.10.35.714.15.40.0.11.46.218.75.615.44.113.04.60.0.10.33.123.43.719.73.921.13.218.12.219.82.314.62.714.04.610.33.716.84.10.0.16.36.15.3.13.37.213.85.211.35.427.47.419.25.06.53.67.54.218.94.224.56.716.24.38.73.76.73.710.04.73.0.2.2.18.55.320.75.613.95.89.14.43.4.2.3.24.26.112.93.321.05.010.73.610.73.82.82.015.83.312.63.913.64.020.77.58.96.017.95.424.86.814.85.624.15.87.04.816.810.910.94.64.6.13.27.117.55.39.35.110.24.813.15.56.4.11.07.313.0.4.0.22.52.620.73.222.12.914.96.27.25.08.34.615.25.317.65.410.35.611.56.310.75.8..15.40.5
grande trouée (1000-5000 m2)13.54.018.65.36.93.87.63.322.28.07.03.927.52.518.12.713.02.317.23.319.58.710.85.911.64.90.0.7.95.417.85.420.24.719.45.320.913.126.94.536.04.225.94.332.03.633.22.729.92.711.72.517.35.013.64.217.24.28.05.47.94.45.0.13.57.36.83.827.87.528.77.417.44.80.0.15.05.722.34.514.95.615.44.26.83.313.15.014.45.412.15.79.04.323.75.724.05.825.17.39.34.49.65.37.13.920.25.716.43.719.74.915.84.28.13.54.22.420.23.725.55.114.84.134.68.830.69.615.55.17.14.022.26.611.14.36.74.616.610.78.94.39.16.14.6.28.96.315.06.210.44.915.96.05.9.10.36.90.0.3.7.25.72.820.93.223.23.09.45.211.66.314.25.98.24.06.43.66.44.416.97.66.64.5..19.20.5
très grande trouée (>5000 m2)1.5.3.62.55.03.42.92.10.0.0.0.3.51.01.10.70.90.60.0.0.0.0.0.0.0.0.0.3.4.2.2.5.42.63.62.59.8.3.11.81.51.14.82.11.20.82.60.91.80.80.0.3.32.31.3.0.0.0.0.0.0.0.0.4.7.0.0.0.0.2.8.3.22.22.4.2.6.5.82.50.0.1.3.0.0.0.0.0.0.6.14.20.0.1.9.5.93.30.0.5.23.60.0.0.0.2.0.3.11.81.5.2.61.80.0.0.0.0.0.0.0.1.3.3.6.4.2.0.0.0.0.2.4.0.0.3.0.9.2.2.3.9.56.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.5.1.20.70.0.1.00.76.74.60.0.0.0.4.63.20.0.3.7.0.0.0.0...1.70.2
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 #2280294/618226

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. 2280294. Birmensdorf, Swiss Federal Research Institute WSL

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