Recherche dans d’anciens sets de données

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Résultat de la recherche: 155778 inscriptions 6491 pages
IFN4
surface forestière
avalanche SilvaProtect · moyen de débardage principal
unité d'interprétation: région de production
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
avalanche SilvaProtectmoyen de débardage principal1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
pas d'indicationdébardeur92.93112.9351.9635.274.022296.92
porteur59.1585.549.61410.6143.026167.83
grue à câble mobile5.2195.31918.51025.292.32956.66
grue à câble conventionnelle1.0451.0459.61422.392.92636.87
hélicoptère0.6580.65814.71148.5618.11082.65
autres1.7330.5580.8500.8501.6355.519
total160.62205.81105.13142.5332.07646.01
à l'interieur du périmètredébardeur2.4290.0.2.6289.9140.65715.511
porteur0.9500.0.0.21000.6580.0.1.635
grue à câble mobile1.0450.0.3.72316.9111.73523.39
grue à câble conventionnelle0.0.0.0.3.02514.6112.92620.510
hélicoptère0.21000.0.3.22522.898.11534.37
autres0.21000.0.0.0.0.21000.21000.658
total4.7200.0.12.71264.9513.41195.84
hors du périmètredébardeur18.71012.91243.0632.089.314115.94
porteur6.5174.9205.3195.7183.72326.19
grue à câble mobile4.3211.24125.4845.6612.71289.24
grue à câble conventionnelle0.8500.210015.91135.5713.51265.85
hélicoptère0.6580.6587.31643.8662.95115.24
autres1.0450.21000.21000.8502.4294.621
total31.8719.91097.24163.43104.53416.82
totaldébardeur114.03125.8397.6477.0513.911428.32
porteur66.4590.4415.11116.9116.717195.53
grue à câble mobile10.6136.51747.6687.7416.710169.13
grue à câble conventionnelle1.8331.24128.5872.4519.39123.14
hélicoptère1.4381.24125.28115.1489.13232.02
autres2.9260.8501.0451.8334.22210.714
total197.11225.71215.11370.81150.021158.71
© WSL, Inventaire forestier national suisse, 17.05.2020 #862946/329277
IFN3
surface forestière
avalanche SilvaProtect · moyen de débardage principal
unité d'interprétation: région de production
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
avalanche SilvaProtectmoyen de débardage principal1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
pas d'indicationdébardeur123.83145.8262.9545.966.817385.32
porteur32.6755.655.3196.1182.230101.84
grue à câble mobile1.8332.23011.91318.3101.04535.17
grue à câble conventionnelle0.6581.24112.41226.883.72344.77
hélicoptère1.2410.47111.81344.0618.11075.65
autres0.6580.6580.8501.4380.21003.524
total160.62205.81105.13142.5332.07646.01
à l'interieur du périmètredébardeur3.1250.0.3.22510.4141.53518.310
porteur0.6580.0.0.4710.21000.21001.438
grue à câble mobile0.4710.0.2.72716.2111.04520.210
grue à câble conventionnelle0.21000.0.4.02219.3104.12127.58
hélicoptère0.4710.0.2.32918.2106.61727.68
autres0.0.0.0.0.21000.6580.0.0.850
total4.7200.0.12.71264.9513.41195.84
hors du périmètredébardeur22.8916.01152.6539.3712.812143.53
porteur4.1222.7273.7243.6243.02617.111
grue à câble mobile2.4290.85017.81033.976.61761.45
grue à câble conventionnelle1.4380.210015.51144.6623.0984.75
hélicoptère0.21000.21006.91739.3758.05104.54
autres1.0450.0.0.8502.8271.0455.619
total31.8719.91097.24163.43104.53416.82
totaldébardeur149.72161.82118.7395.7421.29547.11
porteur37.3758.359.3149.9145.419120.34
grue à câble mobile4.5212.92632.3768.358.615116.74
grue à câble conventionnelle2.2301.43831.8790.6430.87156.83
hélicoptère1.8330.65821.09101.5482.74207.73
autres1.6350.6581.8334.7201.2419.914
total197.11225.71215.11370.81150.021158.71
© WSL, Inventaire forestier national suisse, 17.05.2020 #862947/329278
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans80.42.617.07.030.37.332.51.645.55.245.13.562.518.214.04.211.61.238.33.747.63.563.64.29.75.723.64.624.52.860.46.154.63.923.03.867.24.24.00.916.04.442.22.36.51.137.79.271.32.931.80.6
11 à 20 ans10.32.04.14.117.66.07.70.915.33.98.82.025.016.25.92.96.50.99.52.314.12.512.12.825.78.25.02.27.01.724.85.519.63.16.52.211.43.11.50.65.02.815.31.72.70.77.65.415.52.38.90.4
21 à 30 ans3.81.216.47.313.95.55.20.810.83.23.51.30.0.6.62.85.10.812.62.610.32.29.12.63.63.55.62.33.01.18.43.610.92.65.42.09.22.91.40.50.0.7.01.22.50.74.34.36.41.65.50.3
31 à 40 ans3.01.14.14.10.0.2.60.52.21.61.10.80.0.4.42.52.50.63.51.45.31.60.0.0.0.4.72.31.20.70.0.2.11.24.81.90.0.0.80.44.22.45.41.11.20.50.0.2.51.02.40.2
41 à 50 ans1.30.70.0.0.0.0.50.23.92.22.11.10.0.2.92.11.30.41.20.81.00.70.0.0.0.2.41.70.80.61.91.91.91.14.01.80.0.1.40.52.82.02.20.72.30.70.0.0.90.61.40.2
plus de 50 ans1.30.74.03.93.23.23.30.62.61.94.61.512.512.41.61.610.51.10.0.2.81.21.01.09.75.78.83.04.71.41.51.51.30.99.12.50.0.7.31.29.23.64.71.09.61.34.34.30.0.5.30.3
total100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.30.6
à l'interieur du périmètrejusqu'à 10 ans0.0.0.0.0.0.3.10.60.0.1.70.80.0.10.83.73.30.70.60.60.50.52.51.49.95.65.12.33.11.20.0.0.0.2.21.30.0.0.60.48.93.51.40.65.71.03.33.30.0.2.40.2
11 à 20 ans0.0.4.14.11.91.92.10.50.0.0.0.0.0.1.31.33.20.60.50.50.0.1.30.92.42.40.0.1.60.80.0.0.0.0.90.90.0.0.60.35.62.81.80.62.90.70.0.0.0.1.50.2
21 à 30 ans0.0.0.0.0.0.0.90.30.0.0.50.50.0.2.92.11.90.51.00.70.60.60.0.0.0.0.0.0.90.60.0.0.0.0.70.70.0.0.40.30.0.1.10.52.20.60.0.0.0.0.90.1
31 à 40 ans0.0.7.05.00.0.0.60.30.0.0.40.40.0.4.32.51.70.50.60.60.50.50.0.0.0.0.80.81.90.90.0.0.0.0.90.90.0.1.00.54.52.60.20.22.20.70.0.0.0.1.00.1
41 à 50 ans0.0.0.0.0.0.0.60.30.0.0.0.0.0.2.92.10.50.30.0.0.0.0.0.0.0.1.21.20.50.50.0.0.0.0.0.0.0.1.20.53.02.10.40.32.50.70.0.0.0.0.70.1
plus de 50 ans0.0.0.0.0.0.0.60.30.0.0.0.0.0.5.62.83.80.70.0.0.0.0.0.3.63.52.11.51.00.70.0.0.60.60.80.80.0.4.20.94.92.80.70.47.71.20.0.0.0.2.10.2
total0.0.11.16.31.91.97.90.90.0.2.61.00.0.27.85.414.31.32.81.21.60.93.81.715.96.99.23.08.91.90.0.0.60.65.42.00.0.8.01.226.95.55.71.123.11.83.33.30.0.8.50.4
hors du périmètrejusqu'à 10 ans0.0.23.48.419.46.220.31.410.23.314.52.50.0.13.44.212.31.216.82.98.32.07.02.117.36.721.94.422.52.73.12.15.01.820.43.66.42.28.21.215.74.67.91.310.01.336.19.22.61.012.10.4
11 à 20 ans0.0.8.94.56.33.57.20.92.21.64.21.40.0.8.23.210.51.14.21.63.51.32.11.39.75.75.72.511.12.00.0.0.0.7.72.44.72.14.61.09.43.63.70.97.21.23.33.30.0.5.70.3
21 à 30 ans0.0.4.03.95.63.14.90.85.12.24.41.40.0.7.33.26.00.95.31.73.01.20.0.3.63.50.0.6.11.50.0.1.30.95.82.21.11.15.01.00.0.1.30.54.10.93.33.30.50.53.80.3
31 à 40 ans0.0.3.03.00.0.2.70.61.31.34.11.30.0.0.0.3.50.72.41.21.00.70.0.0.0.2.11.53.31.10.0.0.50.52.11.20.0.4.91.04.52.61.30.54.10.90.0.0.0.2.50.2
41 à 50 ans0.0.0.0.1.91.92.10.51.01.02.61.00.0.3.92.22.50.60.60.60.60.60.0.0.0.1.41.41.80.90.0.1.61.12.91.40.0.6.61.10.0.0.40.36.91.10.0.0.30.32.40.2
plus de 50 ans0.0.4.14.10.0.3.10.60.0.2.31.20.0.3.92.213.41.32.91.31.00.71.20.94.83.39.73.25.01.40.0.0.80.83.01.50.0.46.32.36.23.12.70.820.01.80.0.0.0.9.70.4
total0.0.43.39.933.17.040.31.719.74.232.13.20.0.36.75.848.21.832.13.617.32.710.42.535.48.640.75.349.83.23.12.19.12.441.84.412.23.175.71.935.96.017.41.852.12.242.79.13.41.236.20.6
totaljusqu'à 10 ans80.42.640.49.849.87.955.91.755.75.261.33.562.518.238.25.927.21.655.73.756.43.573.13.936.98.850.65.450.13.263.56.159.63.945.54.573.64.012.81.540.76.251.62.422.11.977.18.273.92.846.30.6
11 à 20 ans10.32.017.17.225.76.816.91.317.54.113.02.425.016.215.34.320.11.514.22.717.62.715.53.137.89.110.73.219.82.624.85.519.63.115.03.216.23.56.71.120.05.120.81.912.81.510.96.115.52.316.10.5
21 à 30 ans3.81.220.48.019.56.111.01.115.83.78.42.00.0.16.84.413.01.218.93.013.92.59.12.67.14.85.62.39.91.98.43.612.22.711.92.910.33.06.81.20.0.9.41.48.71.37.65.46.91.710.20.4
31 à 40 ans3.01.114.16.80.0.5.90.83.52.05.61.60.0.8.73.57.71.06.51.96.71.80.0.0.0.7.62.86.31.60.0.2.61.37.82.40.0.6.71.113.24.16.91.27.51.20.0.2.51.05.90.3
41 à 50 ans1.30.70.0.1.91.93.20.64.82.44.81.50.0.9.83.64.40.81.81.01.60.90.0.0.0.4.92.43.11.21.91.93.41.56.92.20.0.9.21.35.92.93.10.811.61.40.0.1.30.74.50.3
plus de 50 ans1.30.78.15.53.23.27.10.92.61.96.91.912.512.411.13.827.61.72.91.33.81.42.31.318.17.120.64.310.82.01.51.52.61.312.93.00.0.57.82.220.25.18.11.337.32.24.34.30.0.17.00.5
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, 06.07.2020 #862948/329279
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans80.72.516.36.830.37.331.61.645.85.043.83.463.216.112.63.811.11.138.83.747.03.462.54.18.55.024.54.524.02.660.46.154.33.921.23.568.04.13.30.716.54.040.92.27.41.135.28.971.32.930.10.5
11 à 20 ans10.12.03.93.917.66.07.80.915.63.810.02.126.314.57.63.06.90.99.32.213.82.413.12.922.57.54.72.16.41.524.85.519.23.19.32.511.23.02.60.75.32.616.11.72.90.711.26.215.72.39.00.4
21 à 30 ans3.81.215.77.113.95.55.10.810.33.13.91.40.0.6.02.56.20.812.32.510.02.18.92.56.44.55.42.23.91.28.43.611.22.64.81.88.92.83.10.72.81.97.71.24.50.96.64.86.31.66.00.3
31 à 40 ans3.01.13.93.90.0.2.70.52.11.51.10.80.0.4.02.33.30.63.51.45.61.70.70.70.0.4.52.21.50.70.0.2.71.34.31.70.0.1.60.53.41.95.81.12.30.60.0.2.51.02.80.2
41 à 50 ans1.30.70.0.0.0.0.70.33.72.12.11.00.0.2.71.91.60.41.20.81.00.70.0.0.0.3.31.90.70.51.91.91.81.13.61.60.0.1.50.52.31.62.50.72.90.70.0.0.90.61.60.2
plus de 50 ans1.20.77.75.03.23.25.00.72.51.84.41.510.510.56.42.711.71.10.60.63.71.41.01.014.26.29.43.05.51.41.51.51.30.910.32.50.0.9.01.112.83.75.21.010.21.34.14.00.0.6.40.3
total100.0.47.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.256.00.6
à l'interieur du périmètrejusqu'à 10 ans0.0.0.0.0.0.3.00.60.0.1.60.80.0.9.83.32.70.60.60.60.50.52.41.48.75.04.92.22.81.10.0.0.0.2.01.10.0.0.50.37.22.91.30.55.00.93.13.10.0.2.20.2
11 à 20 ans0.0.3.93.91.91.92.10.50.0.0.0.0.0.1.21.22.90.60.50.50.0.1.30.92.12.10.0.1.50.70.0.0.0.0.80.80.0.0.60.34.62.31.80.62.70.70.0.0.0.1.50.2
21 à 30 ans0.0.0.0.0.0.0.80.30.0.0.50.50.0.2.71.91.80.51.00.70.60.60.0.0.0.0.0.0.80.60.0.0.0.0.60.60.0.0.60.30.0.1.00.42.40.60.0.0.0.0.90.1
31 à 40 ans0.0.6.84.90.0.0.60.30.0.0.40.40.0.3.92.21.50.40.60.60.50.50.0.0.0.0.70.71.70.90.0.0.0.0.80.80.0.1.20.44.92.40.20.21.90.60.0.0.0.0.90.1
41 à 50 ans0.0.0.0.0.0.0.60.30.0.0.0.0.0.2.71.90.40.20.0.0.0.0.0.0.0.1.11.10.50.50.0.0.0.0.80.80.0.1.10.42.51.70.40.32.20.60.0.0.0.0.60.1
plus de 50 ans0.0.0.0.0.0.0.70.30.0.0.0.0.0.6.22.83.90.70.0.0.0.0.0.3.13.12.01.50.90.60.0.0.60.60.70.70.0.3.80.84.02.30.60.46.71.00.0.0.0.2.00.2
total0.0.10.76.11.91.97.80.90.0.2.51.00.0.26.45.013.31.12.71.21.50.93.71.614.06.18.72.98.21.70.0.0.60.65.51.90.0.7.91.123.24.75.41.020.81.63.13.10.0.8.20.3
hors du périmètrejusqu'à 10 ans0.0.22.58.119.46.219.71.411.03.314.02.40.0.12.13.811.51.116.52.98.12.06.82.018.46.621.54.321.02.53.12.14.91.720.33.46.22.28.01.113.93.97.31.29.01.233.78.72.51.011.60.4
11 à 20 ans0.0.8.54.46.33.57.20.92.11.54.01.30.0.8.63.19.31.04.11.53.41.32.11.28.55.05.52.410.91.90.0.0.0.6.92.14.62.15.10.97.73.03.60.96.61.03.13.10.0.5.60.3
21 à 30 ans0.0.3.93.75.63.14.70.74.92.14.71.50.0.6.62.96.30.85.21.72.91.20.0.3.13.10.0.6.11.40.0.1.30.95.21.91.11.16.01.00.0.1.40.54.60.93.13.10.50.54.00.3
31 à 40 ans0.0.2.82.80.0.2.60.51.21.23.91.30.0.0.0.3.00.62.31.20.90.70.0.0.0.2.01.53.41.10.0.0.50.51.91.10.0.4.80.95.82.61.20.54.10.80.0.0.0.2.40.2
41 à 50 ans0.0.0.0.1.91.92.20.50.90.92.51.00.0.3.52.02.40.50.60.60.60.60.0.0.0.1.31.31.60.80.0.1.51.13.31.40.0.5.91.01.21.20.40.36.21.00.0.0.30.32.40.2
plus de 50 ans0.0.3.93.90.0.3.10.60.0.3.21.30.0.3.52.013.61.22.81.31.40.81.20.94.32.99.23.06.71.60.0.0.80.83.41.50.0.41.12.05.02.52.50.718.61.60.0.0.0.9.80.4
total0.0.41.79.633.17.039.41.720.14.132.33.10.0.34.45.446.11.731.53.517.42.710.12.434.48.039.55.149.83.13.12.18.92.340.94.211.93.071.01.833.75.416.41.749.02.139.98.63.31.235.80.6
totaljusqu'à 10 ans80.72.538.89.649.87.954.31.756.75.159.43.463.216.134.55.525.41.555.93.755.63.571.83.935.78.350.95.247.83.163.56.159.23.943.54.274.23.911.81.337.65.549.42.321.41.772.08.573.82.843.90.6
11 à 20 ans10.12.016.46.925.76.817.11.317.74.014.02.426.314.517.44.219.01.314.02.717.22.716.53.233.28.410.23.118.92.424.85.519.23.116.93.215.83.48.31.117.64.421.51.912.21.414.26.815.72.316.10.5
21 à 30 ans3.81.219.67.819.56.110.61.115.13.69.02.00.0.15.24.014.31.218.53.013.52.48.92.59.55.35.42.210.71.98.43.612.52.710.62.610.02.99.71.22.81.910.11.411.51.39.75.76.81.610.90.4
31 à 40 ans3.01.113.66.60.0.5.80.83.31.95.41.50.0.7.93.17.70.96.41.97.01.80.70.70.0.7.22.76.61.60.0.3.21.47.02.20.0.7.61.114.23.87.21.28.31.20.0.2.51.06.20.3
41 à 50 ans1.30.70.0.1.91.93.40.64.62.34.61.40.0.8.93.24.40.71.81.01.50.90.0.0.0.5.72.52.81.11.91.93.41.57.62.20.0.8.51.16.02.63.30.811.21.30.0.1.20.74.60.3
plus de 50 ans1.20.711.66.23.23.28.81.02.51.87.61.910.510.516.14.229.11.53.51.45.11.62.21.321.67.120.64.213.12.11.51.52.61.314.42.90.0.54.02.021.84.78.31.335.42.04.14.00.0.18.30.5
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, 06.07.2020 #862949/329280
IFN3
surface forestière
avalanche SilvaProtect · moyen de débardage principal
unité d'interprétation: région de production
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN3
état2004/06
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
avalanche SilvaProtectmoyen de débardage principal1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
pas d'indicationdébardeur125.53148.2261.6548.166.616390.12
porteur32.5754.755.1186.3172.229100.74
grue à câble mobile2.2292.12911.61218.991.14135.97
grue à câble conventionnelle0.5581.14112.81127.083.92145.46
hélicoptère1.1410.55811.71247.0618.9979.25
autres0.7500.5580.7501.2380.21003.423
total162.52207.11103.53148.7332.87654.71
à l'interieur du périmètredébardeur2.8250.0.3.22310.6131.63318.110
porteur0.6580.0.0.3710.21000.21001.238
grue à câble mobile0.7500.21002.92416.7100.94521.59
grue à câble conventionnelle0.21000.0.3.82119.894.22027.98
hélicoptère0.4710.0.2.62618.7107.31529.08
autres0.0.0.0.0.21000.5580.0.0.750
total4.6200.210013.11166.5514.11198.54
hors du périmètredébardeur23.0816.51054.9541.2613.511149.33
porteur3.7222.6263.8224.1213.22317.510
grue à câble mobile2.5270.94518.31032.976.11760.65
grue à câble conventionnelle1.4350.210016.81042.1623.3883.84
hélicoptère0.21000.21007.21539.1658.85105.44
autres0.9450.0.0.7502.5271.1415.119
total31.8720.49101.63161.93106.03421.62
totaldébardeur151.42164.72119.73100.0421.79557.51
porteur36.8657.359.21410.6135.618119.44
grue à câble mobile5.4183.22332.8768.658.015118.04
grue à câble conventionnelle2.1291.33833.5788.8431.37157.13
hélicoptère1.6330.75021.49104.8485.03213.62
autres1.6330.5581.6334.2201.2389.214
total198.91227.71218.21377.01152.921174.80
© WSL, Inventaire forestier national suisse, 17.05.2020 #862950/329281
IFN4
surface forestière
avalanche SilvaProtect · moyen de débardage principal
unité d'interprétation: région de production
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état2009/17
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
avalanche SilvaProtectmoyen de débardage principal1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
pas d'indicationdébardeur94.53114.0354.3538.474.421305.52
porteur60.3586.1410.21411.2133.225171.03
grue à câble mobile5.2195.51919.11026.682.32958.86
grue à câble conventionnelle1.0451.04510.61324.192.92639.67
hélicoptère0.6580.65816.31157.8622.3997.64
autres1.7330.5580.8501.0452.4296.517
total163.42207.71111.33159.0337.57679.01
à l'interieur du périmètredébardeur2.4290.0.2.62810.3140.65715.911
porteur0.9500.0.0.21000.6580.0.1.635
grue à câble mobile1.0450.0.3.72316.9111.73523.39
grue à câble conventionnelle0.0.0.0.3.22414.8112.92620.910
hélicoptère0.21000.0.3.22523.498.11534.97
autres0.21000.0.0.0.0.21000.21000.658
total4.7200.0.12.91266.1513.41197.24
hors du périmètredébardeur18.91013.11243.3632.689.514117.34
porteur6.5174.9205.3195.7183.92326.49
grue à câble mobile4.3211.24125.6847.0612.71290.84
grue à câble conventionnelle0.8500.210016.11135.9713.71166.65
hélicoptère0.6580.6587.51646.4665.14120.14
autres1.0450.21000.21001.0452.4294.820
total32.0720.1998.13168.53107.33426.02
totaldébardeur115.83127.13100.2381.2514.511438.82
porteur67.6591.0415.71117.5107.116199.03
grue à câble mobile10.6136.71748.4690.5416.710172.93
grue à câble conventionnelle1.8331.24129.9874.8519.59127.14
hélicoptère1.4381.24127.08127.5395.53252.62
autres2.9260.8501.0452.2305.02011.913
total200.11227.91222.31393.71158.321202.21
© WSL, Inventaire forestier national suisse, 17.05.2020 #862951/329282
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans80.82.516.36.830.37.331.31.645.85.043.43.463.216.112.43.810.91.039.13.747.63.461.94.18.55.024.54.524.02.660.46.154.23.921.63.566.94.13.40.718.74.240.12.27.41.134.18.671.32.930.00.5
11 à 20 ans10.01.93.93.917.66.07.90.915.63.89.92.126.314.59.03.36.80.89.32.214.02.412.92.822.57.54.72.16.21.524.85.519.03.19.12.411.63.02.70.75.22.516.61.72.90.710.86.015.72.39.10.4
21 à 30 ans3.71.215.77.113.95.55.00.710.33.13.81.30.0.5.92.56.20.812.32.59.82.19.32.56.44.55.42.23.81.28.43.611.12.64.81.88.82.73.00.72.71.97.91.24.40.96.44.66.31.66.00.3
31 à 40 ans2.91.13.93.90.0.2.70.52.11.51.10.80.0.4.02.33.40.63.51.45.51.60.60.60.0.4.52.21.40.70.0.2.61.34.21.70.0.1.60.53.31.95.61.02.60.70.0.2.51.02.80.2
41 à 50 ans1.30.70.0.0.0.0.70.33.72.12.01.00.0.2.61.91.70.41.20.80.90.70.0.0.0.3.31.90.70.51.91.91.81.13.51.60.0.1.50.52.31.62.40.73.00.70.0.0.90.61.60.2
plus de 50 ans1.20.77.75.03.23.25.20.82.51.84.81.510.510.56.32.712.21.10.60.63.71.31.01.014.26.29.43.05.41.41.51.51.20.910.92.61.01.09.01.112.43.75.71.010.41.33.93.90.0.6.70.3
total100.0.47.69.765.07.052.91.779.94.165.13.1100.0.40.25.641.21.665.93.681.42.785.72.951.78.551.85.241.63.096.92.190.02.454.24.288.33.021.21.644.65.478.41.830.71.955.48.296.71.256.10.6
à l'interieur du périmètrejusqu'à 10 ans0.0.0.0.0.0.2.90.60.0.1.60.80.0.9.63.32.80.50.60.60.50.52.41.38.75.04.92.22.71.00.0.0.0.1.91.10.0.0.50.37.12.81.30.54.90.93.03.00.0.2.20.2
11 à 20 ans0.0.3.93.91.91.92.10.50.0.0.0.0.0.1.21.12.80.60.50.50.0.1.30.92.12.10.0.1.40.70.0.0.0.0.80.80.0.0.60.34.52.21.80.62.70.70.0.0.0.1.50.2
21 à 30 ans0.0.0.0.0.0.0.80.30.0.0.50.50.0.2.61.91.90.51.00.70.60.60.0.0.0.0.0.0.80.60.0.0.0.0.60.60.0.0.80.30.0.1.00.42.40.60.0.0.0.0.90.1
31 à 40 ans0.0.6.84.90.0.0.70.30.0.0.40.40.0.3.82.21.40.40.60.60.50.50.0.0.0.0.70.71.70.80.0.0.0.0.80.80.0.1.10.44.82.40.20.21.90.60.0.0.0.0.90.1
41 à 50 ans0.0.0.0.0.0.0.60.20.0.0.0.0.0.2.61.90.40.20.0.0.0.0.0.0.0.1.11.10.40.40.0.0.0.0.70.70.0.1.10.42.41.70.40.32.20.60.0.0.0.0.60.1
plus de 50 ans0.0.0.0.0.0.0.70.30.0.0.0.0.0.6.12.73.90.60.0.0.0.0.0.3.13.12.01.50.90.60.0.0.60.60.70.70.0.3.70.73.92.20.60.46.61.00.0.0.0.2.00.2
total0.0.10.76.11.91.97.70.90.0.2.51.00.0.26.05.013.31.12.71.21.50.93.61.614.06.18.72.97.91.70.0.0.60.65.51.90.0.7.91.122.64.65.31.020.71.63.03.00.0.8.20.3
hors du périmètrejusqu'à 10 ans0.0.22.58.119.46.219.91.411.03.313.82.40.0.12.03.711.41.116.42.87.91.97.42.118.46.621.54.321.12.53.12.14.81.720.03.46.12.27.91.113.53.87.31.18.91.232.78.52.51.011.60.4
11 à 20 ans0.0.8.54.46.33.57.00.92.11.54.01.30.0.8.43.19.11.04.11.53.41.32.01.28.55.05.52.411.41.90.0.0.60.66.82.14.52.05.00.97.52.93.50.86.51.03.03.00.0.5.50.3
21 à 30 ans0.0.3.93.75.63.14.60.74.92.14.61.40.0.6.52.86.40.85.11.72.91.20.0.3.13.10.0.5.91.40.0.1.20.95.11.91.11.16.11.00.0.1.40.54.60.96.04.00.50.54.00.3
31 à 40 ans0.0.2.82.80.0.2.50.51.21.24.31.30.0.0.0.2.90.62.31.20.90.70.0.0.0.2.01.53.31.10.0.0.50.51.91.10.0.4.70.95.72.51.20.54.10.80.0.0.0.2.40.2
41 à 50 ans0.0.0.0.1.91.92.20.50.90.92.51.00.0.3.52.02.30.50.60.60.60.60.0.0.0.1.31.31.60.80.0.1.51.13.21.40.0.5.80.91.21.20.60.36.11.00.0.0.30.32.40.2
plus de 50 ans0.0.3.93.90.0.3.10.60.0.3.21.30.0.3.52.013.61.12.81.31.40.81.20.84.32.99.23.07.21.60.0.0.80.83.41.50.0.41.42.04.92.42.40.718.41.60.0.0.0.9.80.4
total0.0.41.79.633.17.039.41.720.14.132.43.10.0.33.95.445.61.731.43.517.12.610.62.534.48.039.55.150.53.03.12.19.52.440.44.111.73.070.91.832.85.316.31.648.62.141.78.43.31.235.70.6
totaljusqu'à 10 ans80.82.538.89.649.87.954.11.756.75.158.83.463.216.134.05.425.11.556.13.756.03.471.73.835.78.350.95.247.93.163.56.159.03.843.54.273.03.911.81.339.35.548.62.221.21.769.98.573.82.843.70.6
11 à 20 ans10.01.916.46.925.76.817.01.317.74.013.92.426.314.518.64.418.71.313.92.617.32.716.23.133.28.410.23.119.12.424.85.519.73.116.73.216.23.48.41.117.14.321.81.912.11.313.86.615.72.316.10.5
21 à 30 ans3.71.219.67.819.56.110.41.015.13.68.92.00.0.15.04.014.41.218.42.913.32.49.32.59.55.35.42.210.41.88.43.612.32.710.52.69.82.99.91.22.71.910.31.411.41.312.46.16.81.610.90.4
31 à 40 ans2.91.113.66.60.0.5.90.83.31.95.81.60.0.7.83.17.70.96.41.96.91.80.60.60.0.7.22.76.41.50.0.3.11.46.92.20.0.7.51.113.83.77.01.18.61.20.0.2.51.06.20.3
41 à 50 ans1.30.70.0.1.91.93.50.64.62.34.51.40.0.8.73.24.40.71.71.01.50.90.0.0.0.5.72.52.71.01.91.93.31.57.52.20.0.8.41.15.92.53.40.811.31.30.0.1.20.74.60.3
plus de 50 ans1.20.711.66.23.23.29.11.02.51.88.01.910.510.515.94.129.71.53.41.45.01.62.21.321.67.120.64.213.42.11.51.52.61.314.92.91.01.054.12.021.24.68.71.335.52.03.93.90.0.18.50.5
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, 06.07.2020 #862952/329283
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN3
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans79.62.413.25.628.46.730.21.546.64.943.03.157.215.814.03.710.41.038.63.547.73.261.63.99.74.825.84.323.62.458.45.853.23.621.63.366.43.93.20.717.03.939.42.17.21.031.58.071.42.729.40.5
11 à 20 ans10.21.93.23.215.45.27.80.915.23.69.01.823.813.28.93.16.90.810.62.213.72.213.82.818.86.44.42.06.51.423.34.918.72.88.22.212.52.92.50.64.42.215.21.53.40.79.65.415.52.28.90.3
21 à 30 ans4.51.314.86.212.24.84.80.710.53.03.81.20.0.4.92.16.40.811.82.412.52.18.32.35.33.86.02.34.31.27.33.212.52.55.41.87.72.43.10.72.31.69.91.34.70.812.55.86.61.56.30.3
31 à 40 ans3.01.06.34.43.32.33.00.51.91.40.90.60.0.3.62.03.40.63.11.34.71.40.60.60.0.4.12.01.30.60.0.2.31.24.51.60.0.1.70.55.42.45.51.03.30.70.0.2.71.02.90.2
41 à 50 ans1.50.80.0.1.71.70.70.33.52.01.70.99.59.52.21.61.80.41.10.70.80.60.0.0.0.2.91.71.00.65.13.01.60.93.11.40.0.1.30.42.11.52.40.72.80.70.0.0.80.61.60.2
plus de 50 ans1.10.77.04.65.33.64.80.72.41.74.81.49.59.59.53.012.31.02.11.13.41.20.80.812.15.39.32.85.01.31.41.41.71.09.82.30.90.99.01.112.63.45.51.010.81.23.33.30.0.6.70.3
total100.0.44.58.766.36.751.31.679.94.063.13.0100.0.43.05.341.31.567.33.482.92.485.22.745.97.952.44.941.82.895.62.590.12.352.64.087.52.920.81.543.85.178.01.732.11.857.07.797.01.155.90.5
à l'interieur du périmètrejusqu'à 10 ans0.0.0.0.0.0.3.10.60.0.1.60.80.0.9.23.03.00.50.60.60.40.42.01.17.64.34.42.02.40.90.0.0.0.1.71.00.0.0.50.38.32.81.30.54.70.82.92.90.0.2.20.2
11 à 20 ans0.0.3.23.21.71.72.20.50.0.0.40.40.0.2.01.42.60.50.40.40.0.1.20.81.91.90.0.1.30.60.0.0.0.0.60.60.0.0.50.34.02.02.00.62.90.70.0.0.0.1.50.1
21 à 30 ans0.0.3.23.22.62.71.00.30.0.0.40.40.0.2.41.72.00.40.90.60.40.40.0.2.52.50.0.1.00.60.0.0.0.0.50.50.0.1.00.40.0.0.90.42.30.60.0.0.0.1.10.1
31 à 40 ans0.0.5.33.80.0.0.70.30.0.0.40.40.0.3.31.91.30.40.50.50.40.40.0.0.0.0.70.71.40.70.0.0.0.0.60.60.0.1.20.45.42.40.20.22.00.50.0.0.0.0.90.1
41 à 50 ans0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.21.60.40.20.0.0.0.0.0.2.52.51.01.00.40.40.0.0.0.0.70.70.0.1.10.42.31.60.40.32.10.60.0.0.0.0.60.1
plus de 50 ans0.0.0.0.0.0.0.60.30.0.0.0.0.0.5.32.44.20.60.0.0.0.0.60.64.43.11.81.30.80.50.0.0.50.50.60.60.0.3.90.74.62.30.60.36.91.00.0.0.0.2.10.2
total0.0.11.65.64.33.18.20.90.0.2.71.00.0.24.54.513.51.12.41.11.30.73.81.518.96.37.92.67.31.50.0.0.50.54.81.70.0.8.21.024.64.55.41.020.81.62.92.90.0.8.40.3
hors du périmètrejusqu'à 10 ans0.0.26.47.617.05.520.21.310.03.115.12.30.0.13.63.711.31.015.62.77.51.78.12.121.76.620.64.020.82.34.42.55.41.721.83.36.72.29.31.112.73.57.11.19.01.131.38.02.30.911.80.4
11 à 20 ans0.0.8.73.85.63.27.10.83.61.85.31.40.0.7.52.78.80.94.31.52.91.11.81.17.24.26.12.411.11.80.0.0.60.67.82.14.01.84.60.88.22.93.20.86.00.92.92.90.0.5.40.3
21 à 30 ans0.0.3.53.45.02.85.10.74.52.04.61.40.0.5.72.56.30.84.71.52.51.00.0.2.52.50.0.5.91.30.0.1.10.85.11.81.81.35.80.90.0.1.40.54.40.85.94.00.40.43.90.2
31 à 40 ans0.0.2.22.20.0.2.50.51.11.14.01.20.0.0.0.3.00.52.11.01.20.70.0.0.0.1.81.33.31.00.0.0.40.41.81.00.0.4.80.85.22.31.30.54.40.80.0.0.0.2.40.2
41 à 50 ans0.0.0.0.1.71.72.30.50.90.92.30.90.0.2.91.72.40.50.50.50.40.40.0.0.0.1.11.11.70.70.0.1.30.93.01.30.0.5.70.91.11.10.90.45.80.90.0.0.30.32.30.2
plus de 50 ans0.0.3.23.20.0.3.30.60.0.2.71.10.0.2.91.713.41.13.11.21.20.71.10.83.92.610.13.08.21.60.0.0.60.63.11.40.0.40.81.94.52.22.80.717.51.50.0.0.0.9.70.3
total0.0.43.98.629.36.340.51.620.14.034.13.00.0.32.65.045.21.630.33.315.82.411.02.435.27.639.74.850.92.84.42.59.42.242.63.912.52.971.01.731.64.916.61.647.11.940.17.93.01.135.70.5
totaljusqu'à 10 ans79.62.439.68.645.47.453.51.656.64.959.73.157.215.836.85.124.71.454.83.555.73.271.73.639.07.850.85.046.82.962.85.858.63.645.23.973.13.712.91.338.15.147.92.120.91.665.78.273.72.743.50.6
11 à 20 ans10.21.915.05.822.76.017.11.218.83.914.72.323.813.218.44.118.31.215.32.616.62.416.83.027.97.410.53.118.92.223.34.919.32.916.62.916.53.37.61.016.64.020.41.712.21.312.66.015.52.215.80.4
21 à 30 ans4.51.321.57.319.95.910.91.014.93.48.81.80.0.12.93.514.71.117.32.815.52.38.32.310.24.86.02.311.31.87.33.213.62.611.12.59.52.69.91.12.31.612.21.411.41.218.47.07.01.611.30.4
31 à 40 ans3.01.013.86.03.32.36.20.83.01.75.31.40.0.6.92.87.80.95.71.76.31.60.60.60.0.6.52.46.01.40.0.2.81.26.92.00.0.7.71.016.03.87.01.19.71.20.0.2.71.06.30.3
41 à 50 ans1.50.80.0.3.42.43.50.64.32.24.11.39.59.57.42.84.60.71.60.91.30.70.0.2.52.55.12.23.11.05.13.02.91.36.82.00.0.8.11.05.52.43.60.810.71.20.0.1.10.74.60.3
plus de 50 ans1.10.710.25.55.33.68.80.92.41.77.51.79.59.517.63.930.01.55.21.64.71.42.61.320.46.321.24.014.02.01.41.42.91.313.62.70.90.953.71.921.64.38.81.235.21.93.33.30.0.18.50.4
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, 06.07.2020 #862953/329284
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans80.72.516.36.830.37.331.01.645.85.043.63.463.216.111.53.39.70.938.83.747.13.462.54.18.55.024.04.423.02.560.46.154.33.921.23.568.04.13.30.713.43.340.52.27.21.135.28.971.32.928.70.5
11 à 20 ans10.12.03.93.917.66.07.60.915.63.89.92.126.314.59.53.06.20.89.32.213.62.413.12.922.57.55.72.36.21.524.85.519.23.19.32.511.23.03.50.76.22.516.21.72.80.711.26.215.72.38.90.4
21 à 30 ans3.81.215.77.113.95.55.10.810.33.13.91.40.0.7.02.56.30.812.32.59.92.18.92.56.44.55.32.14.41.38.43.611.22.64.81.88.92.84.50.84.32.18.01.25.40.96.64.86.31.66.30.3
31 à 40 ans3.01.13.93.90.0.3.10.62.11.51.10.80.0.4.42.24.70.73.51.45.61.60.70.70.0.4.42.21.40.70.0.2.71.34.31.70.0.2.70.62.81.65.71.03.00.70.0.2.51.03.30.2
41 à 50 ans1.30.70.0.0.0.0.90.33.72.12.01.00.0.4.12.03.70.61.20.81.00.70.0.0.0.3.21.80.70.51.91.91.81.13.61.60.0.2.10.55.02.22.50.74.20.80.0.0.90.62.20.2
plus de 50 ans1.20.77.75.03.23.26.30.82.51.84.41.410.510.513.63.416.01.20.60.64.21.41.01.014.26.210.23.18.21.71.51.51.30.910.32.50.0.8.91.116.33.75.61.010.91.34.14.00.0.7.90.3
total100.0.47.69.765.07.054.01.779.94.164.93.1100.0.50.15.146.61.665.73.681.32.786.22.851.78.552.85.144.03.096.92.190.52.453.54.288.13.025.01.648.04.978.41.833.51.857.18.496.71.257.30.6
à l'interieur du périmètrejusqu'à 10 ans0.0.0.0.0.0.2.90.60.0.1.60.80.0.8.02.72.40.50.60.60.50.52.41.48.75.04.82.22.71.00.0.0.0.2.01.10.0.0.50.35.92.41.30.54.70.83.13.10.0.2.10.2
11 à 20 ans0.0.3.93.91.91.92.00.50.0.0.0.0.0.1.01.02.70.50.50.50.0.1.30.92.12.10.0.1.40.70.0.0.0.0.80.80.0.0.60.33.71.91.80.62.60.60.0.0.0.1.40.1
21 à 30 ans0.0.0.0.0.0.0.80.30.0.0.50.50.0.2.21.61.70.41.00.70.60.60.0.0.0.0.0.0.80.50.0.0.0.0.60.60.0.0.60.30.90.91.00.42.30.60.0.0.0.0.90.1
31 à 40 ans0.0.6.84.90.0.0.60.30.0.0.40.40.0.3.21.81.30.40.60.60.50.50.0.0.0.0.70.71.60.80.0.0.0.0.80.80.0.1.00.44.02.00.20.22.10.60.0.0.0.0.90.1
41 à 50 ans0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.21.50.40.20.0.0.0.0.0.0.0.1.11.10.40.40.0.0.0.0.80.80.0.1.10.42.01.40.40.32.10.60.0.0.0.0.60.1
plus de 50 ans0.0.0.0.0.0.0.70.30.0.0.0.0.0.5.12.33.50.60.0.0.0.0.0.3.13.12.01.40.90.60.0.0.60.60.70.70.0.3.50.74.32.10.60.46.51.00.0.0.0.2.00.2
total0.0.10.76.11.91.97.60.90.0.2.51.00.0.21.74.211.91.02.71.21.50.93.71.614.06.18.52.87.91.70.0.0.60.65.51.90.0.7.31.020.84.15.41.020.21.63.13.10.0.8.00.3
hors du périmètrejusqu'à 10 ans0.0.22.58.119.46.219.21.311.03.313.92.40.0.10.03.110.21.016.52.98.01.96.82.018.46.621.14.220.22.43.12.14.91.720.33.46.22.27.31.011.33.27.21.18.51.133.78.72.51.011.10.4
11 à 20 ans0.0.8.54.46.33.57.00.92.11.54.01.30.0.7.02.68.20.94.11.53.41.32.11.28.55.05.42.310.91.80.0.0.0.6.92.14.62.14.70.87.12.63.50.86.21.03.13.10.0.5.30.3
21 à 30 ans0.0.3.93.75.63.14.60.74.92.14.71.50.0.5.42.45.70.75.21.72.91.20.0.3.13.10.0.5.81.40.0.1.30.95.21.91.11.16.30.90.0.1.40.54.40.83.13.10.50.53.90.2
31 à 40 ans0.0.2.82.80.0.2.50.51.21.23.91.30.0.0.0.2.70.52.31.20.90.70.0.0.0.2.01.43.31.10.0.0.50.51.91.10.0.5.00.84.72.11.20.53.90.80.0.0.0.2.40.2
41 à 50 ans0.0.0.0.1.91.92.10.50.90.92.51.00.0.2.91.72.40.50.60.60.60.60.0.0.0.1.31.31.50.80.0.1.51.13.31.40.0.6.00.91.01.00.40.35.80.90.0.0.30.32.40.2
plus de 50 ans0.0.3.93.90.0.3.00.60.0.3.71.40.0.2.91.712.21.02.81.31.40.81.20.94.32.99.03.06.41.50.0.0.80.83.41.50.0.38.51.87.02.62.50.717.51.50.0.0.0.9.60.3
total0.0.41.79.633.17.038.41.720.14.132.63.10.0.28.24.741.41.531.53.517.22.710.12.434.48.038.65.048.23.03.12.18.92.340.94.211.93.067.71.731.24.716.21.746.32.039.98.63.31.234.70.6
totaljusqu'à 10 ans80.72.538.89.649.87.953.11.756.75.159.13.463.216.129.54.722.41.355.93.755.53.571.83.935.78.349.95.245.93.063.56.159.23.943.54.274.23.911.11.230.64.748.92.320.41.672.08.573.82.841.90.6
11 à 20 ans10.12.016.46.925.76.816.71.317.74.013.92.426.314.517.53.917.01.214.02.717.02.716.53.233.28.411.03.218.52.324.85.519.23.116.93.215.83.48.71.117.13.821.51.911.51.314.26.815.72.315.60.5
21 à 30 ans3.81.219.67.819.56.110.51.015.13.69.02.00.0.14.63.613.71.118.53.013.42.48.92.59.55.35.32.111.01.98.43.612.52.710.62.610.02.911.31.25.22.310.51.412.01.39.75.76.81.611.10.4
31 à 40 ans3.01.113.66.60.0.6.10.83.31.95.41.50.0.7.62.88.70.96.41.97.01.80.70.70.0.7.12.76.41.50.0.3.21.47.02.20.0.8.81.111.53.17.11.29.01.20.0.2.51.06.60.3
41 à 50 ans1.30.70.0.1.91.93.60.64.62.34.61.40.0.9.23.06.40.81.81.01.50.90.0.0.0.5.62.42.71.01.91.93.41.57.62.20.0.9.21.18.02.73.30.812.11.30.0.1.20.75.20.3
plus de 50 ans1.20.711.66.23.23.210.01.02.51.88.01.910.510.521.74.231.81.53.51.45.61.62.21.321.67.121.24.215.52.21.51.52.61.314.42.90.0.50.91.927.64.58.71.335.01.94.14.00.0.19.50.5
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, 06.07.2020 #862954/329285
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible
réseau: réseau 1,4 x 1,4 km
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans80.82.516.36.830.37.330.81.545.85.043.23.463.216.111.33.39.60.939.13.747.33.461.94.18.55.024.04.423.12.560.46.154.23.921.63.566.94.13.40.715.13.539.82.27.11.034.18.671.32.928.60.5
11 à 20 ans10.01.93.93.917.66.07.70.915.63.89.92.126.314.510.63.26.30.89.32.213.92.412.92.822.57.55.72.36.01.424.85.519.03.19.12.411.63.03.60.76.02.416.61.72.70.710.86.015.72.38.90.4
21 à 30 ans3.71.215.77.113.95.55.00.710.33.13.81.30.0.6.92.56.20.812.32.59.82.19.32.56.44.55.32.14.31.28.43.611.12.64.81.88.82.74.40.84.22.08.31.25.40.96.44.66.31.66.30.3
31 à 40 ans2.91.13.93.90.0.3.10.62.11.51.10.80.0.4.42.14.80.73.51.45.51.60.60.60.0.4.42.21.40.70.0.2.61.34.21.70.0.2.70.62.71.55.61.03.20.70.0.2.51.03.30.2
41 à 50 ans1.30.70.0.0.0.0.90.33.72.12.01.00.0.4.12.03.70.61.20.80.90.70.0.0.0.3.21.80.70.51.91.91.81.13.51.60.0.2.00.54.82.12.40.74.40.80.0.0.90.62.20.2
plus de 50 ans1.20.77.75.03.23.26.40.82.51.84.81.510.510.513.53.416.31.10.60.64.11.41.01.014.26.210.23.18.01.61.51.51.20.910.92.61.01.09.01.116.83.75.91.111.21.33.93.90.0.8.10.3
total100.0.47.69.765.07.053.91.779.94.164.83.1100.0.50.75.146.91.565.93.681.52.785.72.951.78.552.85.143.52.996.92.190.02.454.24.288.33.025.21.649.64.878.61.834.01.855.48.296.71.257.40.5
à l'interieur du périmètrejusqu'à 10 ans0.0.0.0.0.0.2.80.60.0.1.60.80.0.7.92.72.40.50.60.60.50.52.41.38.75.04.82.22.61.00.0.0.0.1.91.10.0.0.50.35.72.31.30.54.70.83.03.00.0.2.10.2
11 à 20 ans0.0.3.93.91.91.92.00.50.0.0.0.0.0.0.90.92.60.50.50.50.0.1.30.92.12.10.0.1.40.70.0.0.0.0.80.80.0.0.60.33.61.81.80.62.50.60.0.0.0.1.40.1
21 à 30 ans0.0.0.0.0.0.0.80.30.0.0.50.50.0.2.21.51.80.41.00.70.60.60.0.0.0.0.0.0.70.50.0.0.0.0.60.60.0.0.70.30.80.81.00.42.30.60.0.0.0.0.90.1
31 à 40 ans0.0.6.84.90.0.0.70.30.0.0.40.40.0.3.21.81.30.30.60.60.50.50.0.0.0.0.70.71.60.80.0.0.0.0.80.80.0.1.00.43.91.90.20.22.10.60.0.0.0.0.90.1
41 à 50 ans0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.21.50.50.20.0.0.0.0.0.0.0.1.11.10.40.40.0.0.0.0.70.70.0.1.10.42.01.40.40.32.00.60.0.0.0.0.60.1
plus de 50 ans0.0.0.0.0.0.0.70.30.0.0.0.0.0.5.12.33.50.60.0.0.0.0.0.3.13.12.01.40.80.60.0.0.60.60.70.70.0.3.50.74.12.00.60.36.41.00.0.0.0.2.00.2
total0.0.10.76.11.91.97.60.90.0.2.51.00.0.21.44.212.11.02.71.21.50.93.61.614.06.18.52.87.61.60.0.0.60.65.51.90.0.7.41.020.14.05.21.020.11.63.03.00.0.8.00.3
hors du périmètrejusqu'à 10 ans0.0.22.58.119.46.219.51.311.03.313.82.40.0.9.93.110.00.916.42.87.91.97.42.118.46.621.14.220.32.43.12.14.81.720.03.46.12.27.21.010.93.17.21.18.51.132.78.52.51.011.00.4
11 à 20 ans0.0.8.54.46.33.56.90.92.11.54.01.30.0.7.02.68.00.94.11.53.31.32.01.28.55.05.42.311.31.90.0.0.60.66.82.14.52.04.60.86.92.53.50.86.21.03.03.00.0.5.30.3
21 à 30 ans0.0.3.93.75.63.14.50.74.92.14.61.40.0.5.32.35.80.75.11.72.91.20.0.3.13.10.0.5.61.30.0.1.20.95.11.91.11.16.20.90.0.1.40.54.30.86.04.00.50.53.90.2
31 à 40 ans0.0.2.82.80.0.2.50.51.21.24.31.30.0.0.0.2.60.52.31.20.90.70.0.0.0.2.01.43.21.10.0.0.50.51.91.10.0.5.00.84.62.01.20.53.80.80.0.0.0.2.40.2
41 à 50 ans0.0.0.0.1.91.92.20.50.90.92.51.00.0.2.91.72.30.50.60.60.60.60.0.0.0.1.31.31.50.80.0.1.51.13.21.40.0.5.90.91.01.00.60.35.80.90.0.0.30.32.40.2
plus de 50 ans0.0.3.93.90.0.3.10.60.0.3.61.40.0.2.91.712.31.02.81.31.40.81.20.84.32.99.03.06.91.50.0.0.80.83.41.50.0.38.51.86.82.52.40.717.41.50.0.0.0.9.60.3
total0.0.41.79.633.17.038.61.620.14.132.73.10.0.27.94.641.01.531.43.517.02.610.62.534.48.038.65.048.93.03.12.19.52.440.44.111.73.067.41.730.24.616.21.646.02.041.78.43.31.234.70.6
totaljusqu'à 10 ans80.82.538.89.649.87.953.11.756.75.158.63.463.216.129.14.722.11.356.13.755.73.471.73.835.78.349.95.246.03.063.56.159.03.843.54.273.03.911.11.231.84.648.22.220.21.669.98.573.82.841.70.6
11 à 20 ans10.01.916.46.925.76.816.61.317.74.013.82.426.314.518.54.016.81.213.92.617.22.716.23.133.28.411.03.218.72.324.85.519.73.116.73.216.23.48.81.116.53.721.91.911.41.313.86.615.72.315.60.5
21 à 30 ans3.71.219.67.819.56.110.31.015.13.68.92.00.0.14.43.513.81.118.42.913.22.49.32.59.55.35.32.110.71.88.43.612.32.710.52.69.82.911.31.25.02.210.61.412.01.312.46.16.81.611.10.4
31 à 40 ans2.91.113.66.60.0.6.30.83.31.95.71.50.0.7.52.88.70.96.41.96.91.80.60.60.0.7.12.76.21.50.0.3.11.46.92.20.0.8.71.111.13.07.01.19.11.20.0.2.51.06.60.3
41 à 50 ans1.30.70.0.1.91.93.60.64.62.34.51.40.0.9.12.96.50.81.71.01.50.90.0.0.0.5.62.42.61.01.91.93.31.57.52.20.0.9.11.17.82.63.40.812.21.30.0.1.20.75.20.3
plus de 50 ans1.20.711.66.23.23.210.11.02.51.88.42.010.510.521.44.232.11.53.41.45.51.62.21.321.67.121.24.215.72.21.51.52.61.314.92.91.01.051.01.927.74.58.91.335.11.93.93.90.0.19.70.5
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, 06.07.2020 #862955/329286
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans80.72.516.36.830.37.330.21.545.25.042.73.460.115.610.53.09.30.938.83.746.23.462.24.18.44.923.64.421.72.460.46.154.33.920.23.368.04.13.00.611.93.039.72.26.81.034.18.671.32.927.70.5
11 à 20 ans10.12.03.93.917.66.07.40.915.43.89.72.125.013.88.62.86.00.79.32.213.42.413.02.922.17.35.62.35.81.424.85.519.23.18.82.411.23.03.30.65.52.216.11.72.60.610.86.015.72.38.50.3
21 à 30 ans3.81.215.77.113.95.55.00.710.23.13.81.30.0.6.42.36.10.712.32.59.72.18.82.56.34.45.22.14.21.28.43.611.22.64.61.78.92.84.30.75.52.27.91.25.20.96.44.66.31.66.20.3
31 à 40 ans3.01.13.93.90.0.3.10.62.11.51.10.80.0.4.02.04.50.73.51.45.51.60.70.70.0.4.32.11.30.70.0.2.71.34.11.70.0.2.70.62.41.45.61.03.00.70.0.2.51.03.20.2
41 à 50 ans1.30.70.0.0.0.1.00.33.72.12.01.00.0.3.71.93.70.61.20.80.90.70.0.0.0.3.21.80.70.51.91.91.81.13.41.50.0.2.40.64.41.92.40.75.00.90.0.0.90.62.30.2
plus de 50 ans1.20.77.75.03.23.27.80.93.72.16.31.715.010.915.13.416.81.20.60.65.51.61.01.016.06.310.03.08.71.71.51.51.30.911.22.60.0.12.11.220.53.86.51.112.21.33.93.90.0.9.20.4
total100.0.47.69.765.07.054.61.780.24.165.63.1100.0.48.34.846.41.565.73.681.12.785.72.952.78.551.85.142.42.996.92.190.52.452.54.188.13.027.81.650.34.678.11.834.81.855.48.296.71.257.10.5
à l'interieur du périmètrejusqu'à 10 ans0.0.0.0.0.0.2.80.60.0.1.60.80.0.7.32.52.40.50.60.60.50.52.41.48.54.94.72.12.61.00.0.0.0.2.41.20.0.0.40.25.22.11.40.54.50.83.03.00.0.2.10.2
11 à 20 ans0.0.3.93.91.91.92.10.50.0.0.0.0.0.0.90.92.50.50.50.50.0.1.30.92.12.10.0.1.30.70.0.0.0.2.01.20.0.0.50.33.31.61.80.62.40.60.0.0.0.1.40.1
21 à 30 ans0.0.0.0.0.0.0.80.30.0.0.50.50.0.2.01.41.60.41.00.70.60.60.0.0.0.0.0.0.70.50.0.0.0.0.60.60.0.0.50.30.80.81.00.42.20.60.0.0.0.0.90.1
31 à 40 ans0.0.6.84.90.0.0.60.20.0.0.40.40.0.2.91.71.20.30.60.60.50.50.0.0.0.0.70.71.50.80.0.0.0.0.70.70.0.0.90.43.61.80.20.22.00.60.0.0.0.0.90.1
41 à 50 ans0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.01.40.40.20.0.0.0.0.0.0.0.1.11.10.40.40.0.0.0.0.70.70.0.1.00.41.81.20.40.32.00.50.0.0.0.0.60.1
plus de 50 ans0.0.0.0.0.0.0.70.30.0.0.0.0.0.5.82.33.70.60.0.0.0.0.0.3.13.01.91.41.10.70.0.0.60.60.70.70.0.3.20.63.81.90.80.46.81.00.0.0.0.2.10.2
total0.0.10.76.11.91.97.40.90.0.2.51.00.0.20.94.012.01.02.71.21.50.93.71.613.76.08.42.87.71.60.0.0.60.67.12.10.0.6.60.918.43.65.61.019.91.53.03.00.0.7.90.3
hors du périmètrejusqu'à 10 ans0.0.22.58.119.46.218.81.310.83.313.62.40.0.10.23.09.80.916.52.97.81.97.32.018.16.520.74.119.42.33.12.14.91.719.43.36.22.26.90.910.02.97.01.18.11.132.78.52.51.010.70.4
11 à 20 ans0.0.8.54.46.33.56.80.82.11.53.91.30.0.7.32.57.80.84.11.53.31.22.11.28.44.95.92.410.91.80.0.0.0.6.52.04.62.14.20.76.32.33.50.85.90.93.03.00.0.5.20.3
21 à 30 ans0.0.3.93.75.63.14.50.74.82.14.61.40.0.4.92.16.00.75.21.72.91.20.0.3.13.00.0.5.51.30.0.1.30.94.91.81.11.15.70.90.0.1.40.54.20.86.04.00.50.53.90.2
31 à 40 ans0.0.2.82.80.0.2.40.51.21.23.81.20.0.0.0.2.80.52.31.21.40.80.0.0.0.1.91.43.41.10.0.0.50.51.81.10.0.4.80.84.21.91.20.53.70.70.0.0.0.2.40.2
41 à 50 ans0.0.0.0.1.91.92.20.50.90.92.51.00.0.2.61.52.30.50.60.60.60.60.0.0.0.2.51.71.50.70.0.1.51.13.91.60.0.5.50.81.81.30.40.35.90.90.0.0.30.32.40.2
plus de 50 ans0.0.3.93.90.0.3.30.60.0.3.61.40.0.5.82.312.91.02.81.31.40.81.20.94.22.88.82.99.31.80.0.0.80.83.91.60.0.38.51.89.02.82.80.717.51.50.0.0.0.10.30.4
total0.0.41.79.633.17.038.01.619.84.132.03.10.0.30.94.541.61.531.53.517.42.710.62.433.68.039.85.049.92.93.12.18.92.340.44.111.93.065.61.731.34.416.31.645.32.041.78.43.31.234.90.5
totaljusqu'à 10 ans80.72.538.89.649.87.951.81.756.15.157.93.460.115.628.04.421.61.355.93.754.53.471.93.835.08.248.95.143.62.963.56.159.23.942.04.174.23.910.31.127.14.248.12.219.41.669.98.573.82.840.50.6
11 à 20 ans10.12.016.46.925.76.816.21.217.53.913.72.325.013.816.83.616.31.214.02.716.72.616.43.232.58.211.53.218.02.224.85.519.23.117.43.215.83.48.01.015.13.421.31.811.01.213.86.615.72.315.20.4
21 à 30 ans3.81.219.67.819.56.110.41.015.03.58.81.90.0.13.33.313.81.118.53.013.12.48.82.59.35.25.22.110.41.88.43.612.52.710.12.510.02.910.51.16.32.310.21.311.51.312.46.16.81.610.90.4
31 à 40 ans3.01.113.66.60.0.6.00.83.31.95.31.50.0.6.92.68.60.96.41.97.31.80.70.70.0.6.92.66.31.50.0.3.21.46.72.10.0.8.51.010.22.87.01.18.81.10.0.2.51.06.50.3
41 à 50 ans1.30.70.0.1.91.93.80.64.62.34.51.40.0.8.42.76.40.81.81.01.50.90.0.0.0.6.72.72.51.01.91.93.41.58.02.20.0.8.91.08.02.53.20.812.81.30.0.1.20.75.40.3
plus de 50 ans1.20.711.66.23.23.211.81.13.72.19.92.115.010.926.64.433.41.53.51.46.91.82.21.323.27.120.84.119.22.31.51.52.61.315.83.00.0.53.81.833.34.510.11.436.51.93.93.90.0.21.60.5
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, 06.07.2020 #862956/329287
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt
réseau: réseau terrestre IFN3
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans79.62.413.25.628.46.728.81.446.14.941.63.154.615.311.32.98.80.838.43.546.43.161.33.89.34.624.74.221.42.258.45.853.23.620.63.166.43.93.00.612.22.938.42.06.60.931.58.071.42.727.00.5
11 à 20 ans10.21.93.23.215.45.27.40.815.03.59.11.822.712.79.22.76.20.710.52.213.32.213.82.818.16.15.02.05.91.323.34.918.72.87.82.112.52.93.20.64.61.815.01.53.00.69.65.415.52.28.40.3
21 à 30 ans4.51.314.86.212.24.84.90.710.43.03.61.20.0.6.82.26.30.711.82.412.22.18.32.25.13.65.72.24.51.17.33.212.52.55.11.77.72.44.40.76.22.110.01.35.30.812.55.86.61.56.50.3
31 à 40 ans3.01.06.34.43.32.33.30.61.91.40.90.60.0.3.51.84.70.63.11.24.51.30.60.60.0.3.91.91.20.60.0.2.31.24.31.60.0.2.70.54.61.95.41.03.80.70.0.2.71.03.30.2
41 à 50 ans1.50.80.0.1.71.71.10.33.42.01.70.89.19.13.21.63.90.61.60.90.80.60.0.0.0.2.81.60.90.55.13.01.60.93.01.30.0.2.10.54.51.82.30.64.60.80.0.0.80.62.30.2
plus de 50 ans1.10.77.04.65.33.67.60.83.42.07.11.613.69.915.93.216.91.12.11.05.81.50.80.815.55.69.72.88.41.51.41.41.71.010.62.40.90.912.31.120.23.46.81.113.11.33.33.30.0.9.40.3
total100.0.44.58.766.36.753.21.580.13.964.02.9100.0.50.04.546.81.467.43.483.02.484.82.748.07.851.94.842.32.795.62.590.12.351.43.987.52.927.61.552.34.377.91.736.41.757.07.797.01.157.10.5
à l'interieur du périmètrejusqu'à 10 ans0.0.0.0.0.0.2.90.50.0.1.50.70.0.6.92.22.60.50.60.60.40.42.01.17.34.24.21.92.20.80.0.0.0.2.11.10.0.0.40.26.02.11.50.54.20.72.92.90.0.2.00.2
11 à 20 ans0.0.3.23.21.71.72.20.50.0.0.40.40.0.1.51.12.30.40.40.40.0.1.10.81.91.90.0.1.20.60.0.0.0.1.71.00.0.0.40.22.91.42.00.62.60.60.0.0.0.1.40.1
21 à 30 ans0.0.3.23.22.62.71.00.30.0.0.40.40.0.1.81.31.80.40.90.60.40.40.0.2.42.40.0.0.90.60.0.0.0.0.50.50.0.0.80.30.70.70.90.42.10.50.0.0.0.1.00.1
31 à 40 ans0.0.5.33.80.0.0.70.20.0.0.40.40.0.2.51.41.10.30.50.50.40.40.0.0.0.0.60.61.30.60.0.0.0.0.60.60.0.1.00.33.91.70.20.22.10.50.0.0.0.0.90.1
41 à 50 ans0.0.0.0.0.0.0.50.20.0.0.0.0.0.1.71.20.40.20.0.0.0.0.0.2.42.41.01.00.30.30.0.0.0.0.60.60.0.1.00.31.61.10.40.31.90.50.0.0.0.0.60.1
plus de 50 ans0.0.0.0.0.0.0.60.20.0.0.0.0.0.5.92.24.00.60.0.0.0.0.60.64.23.02.71.61.60.70.0.0.50.50.60.60.0.3.30.64.01.80.70.46.90.90.0.0.0.2.20.2
total0.0.11.65.64.33.17.80.80.0.2.61.00.0.20.33.712.31.02.41.11.20.73.71.518.16.08.52.77.51.50.0.0.50.56.21.80.0.6.90.819.13.45.51.019.71.42.92.90.0.8.10.3
hors du périmètrejusqu'à 10 ans0.0.26.47.617.05.519.11.29.93.014.62.30.0.11.22.99.60.915.62.77.31.78.52.120.86.419.73.819.22.14.42.55.41.721.43.26.72.27.90.99.12.56.91.08.11.031.38.02.30.910.90.4
11 à 20 ans0.0.8.73.85.63.26.80.83.61.85.11.40.0.6.32.27.50.84.31.52.81.11.81.07.04.16.52.410.91.70.0.0.60.67.42.04.01.83.90.76.52.23.10.75.40.82.92.90.0.5.10.3
21 à 30 ans0.0.3.53.45.02.84.90.74.41.94.51.30.0.4.21.95.80.74.61.52.41.00.0.2.42.40.0.5.71.20.0.1.10.84.91.71.81.35.40.80.0.1.40.54.00.75.94.00.40.43.80.2
31 à 40 ans0.0.2.22.20.0.2.40.51.11.13.91.20.0.0.0.2.80.52.11.01.60.80.0.0.0.1.71.23.31.00.0.0.40.41.71.00.0.4.70.73.71.61.30.53.90.70.0.0.0.2.40.2
41 à 50 ans0.0.0.0.1.71.72.40.50.80.82.30.90.0.2.21.32.30.40.50.50.40.40.0.0.0.2.11.41.50.70.0.1.30.93.41.40.0.5.30.81.61.10.90.45.60.90.0.0.30.32.40.2
plus de 50 ans0.0.3.23.20.0.3.50.60.0.3.01.10.0.5.82.212.91.03.11.21.20.71.10.83.72.59.72.99.61.60.0.0.60.63.61.50.0.38.31.77.82.43.10.716.91.40.0.0.0.10.20.3
total0.0.43.98.629.36.339.01.519.93.933.42.90.0.29.74.240.91.430.13.315.82.311.52.433.97.439.64.750.22.74.42.59.42.242.33.812.52.965.51.628.74.016.61.543.91.840.17.93.01.134.80.5
totaljusqu'à 10 ans79.62.439.68.645.47.450.81.656.04.957.73.154.615.329.44.221.11.254.53.554.03.171.83.637.57.648.64.842.82.762.85.858.63.644.13.873.13.711.21.127.23.946.82.118.91.565.78.273.72.740.00.5
11 à 20 ans10.21.915.05.822.76.016.41.218.63.814.62.222.712.717.03.416.01.115.22.616.22.416.73.026.97.111.53.118.02.123.34.919.32.917.02.916.53.37.50.914.03.120.01.711.01.212.66.015.52.214.90.4
21 à 30 ans4.51.321.57.319.95.910.81.014.83.48.51.80.0.12.83.013.91.017.32.715.02.38.32.29.84.75.72.211.11.77.33.213.62.610.62.49.52.610.61.16.82.212.21.411.31.218.47.07.01.611.30.4
31 à 40 ans3.01.013.86.03.32.36.30.83.01.75.11.40.0.6.02.28.70.85.71.76.51.60.60.60.0.6.22.35.71.30.0.2.81.26.51.90.0.8.41.012.22.96.81.19.81.10.0.2.71.06.60.3
41 à 50 ans1.50.80.0.3.42.44.00.64.32.13.91.29.19.17.12.36.60.72.11.01.20.70.0.2.42.45.92.32.80.95.13.02.91.37.02.00.0.8.50.97.72.33.50.812.11.20.0.1.10.75.30.3
plus de 50 ans1.10.710.25.55.33.611.71.03.42.010.21.913.69.927.74.133.71.45.21.67.01.62.61.323.46.322.14.019.62.21.41.42.91.314.82.70.90.953.91.732.04.110.61.336.81.83.33.30.0.21.80.4
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, 06.07.2020 #862957/329288
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt
réseau: réseau 1,4 x 1,4 km
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans80.82.516.36.830.37.330.01.545.25.042.33.460.115.610.33.09.30.939.13.746.33.461.64.18.44.923.34.321.82.460.46.154.23.920.53.366.94.13.10.613.53.239.02.26.81.034.18.671.32.927.60.5
11 à 20 ans10.01.93.93.917.66.07.50.915.43.89.72.125.013.89.62.96.10.79.32.213.62.412.82.822.17.35.52.25.71.424.85.519.03.18.72.311.63.03.40.75.42.116.31.62.60.610.86.015.72.38.60.3
21 à 30 ans3.71.215.77.113.95.55.00.710.23.13.71.30.0.6.32.36.10.712.32.59.52.09.32.56.34.45.12.14.11.28.43.611.12.64.51.78.82.74.40.75.42.18.11.25.10.96.44.66.31.66.20.3
31 à 40 ans2.91.13.93.90.0.3.10.62.11.51.00.80.0.4.02.04.70.73.51.45.41.60.60.60.0.4.32.11.30.70.0.2.61.34.01.60.0.2.70.62.41.45.51.03.20.70.0.2.51.03.20.2
41 à 50 ans1.30.70.0.0.0.1.00.33.72.12.01.00.0.3.71.83.80.61.20.80.90.60.0.0.0.3.21.80.70.51.91.91.81.13.31.50.0.2.40.54.31.92.40.75.10.90.0.0.90.62.30.2
plus de 50 ans1.20.77.75.03.23.28.00.93.72.16.71.715.010.914.93.416.91.10.60.65.81.61.01.016.06.39.93.08.51.61.51.51.20.911.72.61.01.012.21.220.93.86.91.112.51.33.93.90.0.9.40.4
total100.0.47.69.765.07.054.61.680.24.165.53.1100.0.48.94.846.81.565.93.681.52.785.32.952.78.551.25.142.02.996.92.190.02.452.84.188.33.028.21.651.74.578.21.835.21.855.48.296.71.257.20.5
à l'interieur du périmètrejusqu'à 10 ans0.0.0.0.0.0.2.70.50.0.1.60.80.0.7.22.52.50.50.60.60.50.52.31.38.54.94.62.12.50.90.0.0.0.2.41.20.0.0.40.25.12.01.40.54.40.83.03.00.0.2.00.2
11 à 20 ans0.0.3.93.91.91.92.00.50.0.0.0.0.0.0.90.92.50.50.50.50.0.1.30.92.12.10.0.1.30.70.0.0.0.2.01.20.0.0.50.33.21.61.80.62.40.60.0.0.0.1.40.1
21 à 30 ans0.0.0.0.0.0.0.80.30.0.0.40.40.0.2.01.41.70.41.00.70.60.60.0.0.0.0.0.0.70.50.0.0.0.0.50.50.0.0.60.30.80.80.90.42.10.60.0.0.0.0.90.1
31 à 40 ans0.0.6.84.90.0.0.70.30.0.0.40.40.0.2.91.71.20.30.60.60.50.50.0.0.0.0.70.71.50.80.0.0.0.0.70.70.0.0.90.43.51.70.20.22.00.60.0.0.0.0.90.1
41 à 50 ans0.0.0.0.0.0.0.50.20.0.0.0.0.0.2.01.40.50.20.0.0.0.0.0.0.0.1.11.10.40.40.0.0.0.0.70.70.0.1.00.41.71.20.40.31.90.50.0.0.0.0.60.1
plus de 50 ans0.0.0.0.0.0.0.70.30.0.0.0.0.0.5.72.33.70.60.0.0.0.0.0.3.13.03.01.81.10.60.0.0.60.60.60.60.0.3.10.63.71.80.80.46.71.00.0.0.0.2.10.2
total0.0.10.76.11.91.97.40.90.0.2.41.00.0.20.64.012.01.02.71.21.50.83.61.613.76.09.42.97.51.60.0.0.60.67.02.10.0.6.60.917.93.55.51.019.71.53.03.00.0.7.90.3
hors du périmètrejusqu'à 10 ans0.0.22.58.119.46.218.91.310.83.313.52.30.0.10.13.09.70.916.42.87.71.97.92.118.16.520.44.119.62.33.12.14.81.719.63.36.12.26.80.99.72.87.11.18.01.132.78.52.51.010.70.4
11 à 20 ans0.0.8.54.46.33.56.70.82.11.53.91.30.0.7.22.57.70.84.11.53.31.22.01.28.44.95.92.411.31.80.0.0.60.66.42.04.52.04.20.76.12.23.40.85.90.93.03.00.0.5.20.3
21 à 30 ans0.0.3.93.75.63.14.50.74.82.14.51.40.0.4.92.16.00.75.11.72.81.10.0.3.13.00.0.5.71.30.0.1.20.94.81.81.11.15.60.80.0.1.40.54.10.86.04.00.50.53.90.2
31 à 40 ans0.0.2.82.80.0.2.40.51.21.24.21.30.0.0.0.2.80.52.31.21.40.80.0.0.0.1.91.43.31.10.0.0.50.51.81.00.0.4.70.84.11.81.20.53.60.70.0.0.0.2.40.2
41 à 50 ans0.0.0.0.1.91.92.30.50.90.92.41.00.0.2.61.52.30.50.60.60.60.60.0.0.0.2.41.71.40.70.0.1.51.13.81.50.0.5.50.81.81.20.60.36.00.90.0.0.30.32.40.2
plus de 50 ans0.0.3.93.90.0.3.30.60.0.3.61.30.0.5.72.312.81.02.81.31.40.81.20.84.22.88.82.99.11.70.0.0.80.83.81.60.0.38.41.78.72.72.80.717.51.50.0.0.0.10.30.3
total0.0.41.79.633.17.038.01.619.84.132.13.10.0.30.54.541.21.531.43.517.12.611.12.533.68.039.45.050.42.93.12.19.52.440.34.011.73.065.21.730.44.316.31.645.11.941.78.43.31.234.80.5
totaljusqu'à 10 ans80.82.538.89.649.87.951.61.656.15.157.43.460.115.627.74.421.41.356.13.754.43.471.93.835.08.248.45.143.92.963.56.159.03.842.54.073.03.910.31.128.34.247.52.219.21.669.98.573.82.840.30.6
11 à 20 ans10.01.916.46.925.76.816.21.217.53.913.62.325.013.817.73.716.31.113.92.616.82.616.13.132.58.211.43.118.32.224.85.519.73.117.13.116.23.48.11.014.73.421.41.810.91.213.86.615.72.315.20.4
21 à 30 ans3.71.219.67.819.56.110.21.015.03.58.71.90.0.13.13.213.81.118.42.912.92.39.32.59.35.25.12.110.51.88.43.612.32.79.92.59.82.910.61.16.12.210.41.311.41.312.46.16.81.610.90.4
31 à 40 ans2.91.113.66.60.0.6.20.83.31.95.61.50.0.6.92.58.60.96.41.97.21.80.60.60.0.6.82.66.11.40.0.3.11.46.52.00.0.8.41.09.92.76.81.18.81.10.0.2.51.06.50.3
41 à 50 ans1.30.70.0.1.91.93.80.64.62.34.41.40.0.8.32.76.50.81.71.01.50.90.0.0.0.6.72.62.50.91.91.93.31.57.82.20.0.8.81.07.82.53.30.813.01.30.0.1.20.75.40.3
plus de 50 ans1.20.711.66.23.23.212.01.13.72.110.22.115.010.926.34.333.41.53.41.47.21.82.21.323.27.121.64.218.72.31.51.52.61.316.23.01.01.053.81.833.24.410.51.436.71.93.93.90.0.21.70.5
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, 06.07.2020 #862958/329289
IFN4
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationpas d'indication0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans75.62.83.03.029.17.132.21.643.95.238.53.475.016.29.53.59.91.138.33.751.43.566.44.118.07.010.53.022.02.747.96.557.44.017.73.466.24.63.40.88.83.541.42.34.71.045.39.569.12.930.20.6
11 à 20 ans14.12.318.17.620.26.58.51.017.94.014.12.50.0.8.43.37.10.912.02.518.12.711.52.713.56.516.74.08.01.832.36.219.03.111.92.913.13.32.50.77.23.115.11.73.60.84.34.316.82.410.40.4
21 à 30 ans3.91.30.0.7.53.63.70.76.62.73.61.325.016.25.92.94.50.86.51.93.11.33.21.411.16.16.22.64.41.313.34.43.61.54.01.85.12.20.60.35.02.87.31.21.60.60.0.6.41.64.20.3
31 à 40 ans0.90.616.47.35.03.72.70.65.72.53.31.30.0.4.02.23.60.74.81.73.61.43.71.70.0.2.61.51.30.70.0.3.71.53.81.73.31.91.20.51.51.54.10.92.10.60.0.2.61.12.90.2
41 à 50 ans2.10.94.14.10.0.1.70.51.01.01.61.00.0.2.92.12.00.51.81.02.21.10.0.0.0.5.92.60.80.61.91.93.41.53.81.70.0.1.40.54.02.24.21.01.80.60.0.0.80.62.00.2
plus de 50 ans3.01.14.03.93.23.23.10.65.22.54.21.50.0.4.82.710.41.11.81.02.71.21.01.06.24.48.13.04.71.41.51.53.11.411.62.90.0.7.31.210.73.94.71.011.11.44.34.30.90.65.70.3
total100.0.45.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.30.6
à l'interieur du périmètrepas 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.
jusqu'à 10 ans0.0.0.0.0.0.3.00.60.0.1.70.80.0.8.13.22.30.60.60.60.0.3.11.63.83.71.91.43.11.20.0.0.0.0.70.70.0.0.80.47.43.31.80.65.11.03.33.30.0.2.10.2
11 à 20 ans0.0.4.14.10.0.1.80.50.0.0.0.0.0.5.62.82.80.60.60.60.50.50.0.8.64.93.21.91.30.80.0.0.0.1.51.10.0.0.50.35.72.60.70.44.30.90.0.0.0.1.60.2
21 à 30 ans0.0.0.0.1.91.91.20.40.0.0.0.0.0.1.31.32.20.50.50.50.0.0.70.70.0.0.0.1.10.70.0.0.0.1.51.10.0.0.40.32.82.01.40.62.10.60.0.0.0.1.00.1
31 à 40 ans0.0.0.0.0.0.0.50.20.0.0.90.60.0.2.71.81.80.51.00.70.50.50.0.0.0.0.0.0.40.40.0.0.0.0.0.0.0.0.20.21.51.50.70.41.60.60.0.0.0.0.70.1
41 à 50 ans0.0.7.05.00.0.0.40.20.0.0.0.0.0.1.61.61.50.40.0.0.60.60.0.0.0.0.80.81.50.90.0.0.0.0.90.90.0.1.00.53.02.10.40.31.80.60.0.0.0.0.80.1
plus de 50 ans0.0.0.0.0.0.1.00.30.0.0.0.0.0.8.53.43.80.70.0.0.0.0.0.3.63.53.32.01.50.90.0.0.60.60.80.80.0.5.21.06.43.10.70.48.31.20.0.0.0.2.40.2
total0.0.11.16.31.91.97.90.90.0.2.61.00.0.27.85.414.31.32.81.21.60.93.81.715.96.99.23.08.91.90.0.0.60.65.42.00.0.8.01.226.95.55.71.123.11.83.33.30.0.8.50.4
hors du périmètrepas 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.
jusqu'à 10 ans0.0.15.27.210.74.819.41.47.72.915.72.50.0.11.43.99.81.115.02.86.91.89.22.48.64.925.14.520.42.51.51.54.51.719.33.64.51.98.51.315.84.77.11.212.51.540.09.02.71.111.50.4
11 à 20 ans0.0.14.16.810.64.77.80.95.72.55.41.60.0.8.53.49.11.17.82.16.81.80.0.12.25.81.41.413.32.21.51.51.30.910.72.82.51.54.50.94.52.63.30.96.41.12.82.80.30.36.00.3
21 à 30 ans0.0.3.03.06.33.54.50.71.91.31.90.90.0.6.93.07.51.02.41.21.90.90.0.6.24.41.21.24.51.30.0.0.0.3.71.75.12.24.51.06.43.12.50.84.70.90.0.0.0.3.70.3
31 à 40 ans0.0.4.03.93.72.62.60.62.21.63.21.20.0.3.02.14.80.81.71.01.10.80.0.3.63.50.0.4.01.30.0.0.50.53.11.50.0.4.20.94.52.60.60.42.90.70.0.0.0.2.50.2
41 à 50 ans0.0.0.0.0.0.2.00.51.01.02.71.10.0.1.61.63.40.71.20.80.0.0.0.0.0.2.11.52.10.90.0.0.50.52.91.50.0.6.61.10.0.1.10.54.50.90.0.0.0.2.30.2
plus de 50 ans0.0.7.05.01.91.94.00.71.31.33.21.30.0.5.22.613.71.34.11.50.60.61.20.94.83.311.03.45.51.50.0.2.31.32.11.20.0.47.42.34.72.72.70.821.11.80.0.0.30.310.30.4
total0.0.43.39.933.17.040.31.719.74.232.13.20.0.36.75.848.21.832.13.617.32.710.42.535.48.640.75.349.83.23.12.19.12.441.84.412.23.175.71.935.96.017.41.852.12.242.79.13.41.236.20.6
totalpas d'indication0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans75.62.818.27.739.87.554.61.751.65.355.93.575.016.229.05.422.01.553.93.758.43.578.73.530.38.737.54.945.53.249.56.561.93.937.74.370.84.412.71.532.15.950.32.422.31.988.66.371.72.943.80.6
11 à 20 ans14.12.336.39.630.87.318.11.423.64.519.62.90.0.22.55.119.01.420.43.125.33.111.52.734.38.921.34.422.72.733.86.320.33.224.13.815.63.57.41.217.44.519.11.914.31.67.15.117.12.517.90.5
21 à 30 ans3.91.33.03.015.64.99.41.08.62.95.41.625.016.214.14.214.21.39.42.25.01.63.81.517.27.27.42.810.11.913.34.43.61.59.32.610.33.05.41.014.24.411.21.58.41.20.0.6.41.68.90.4
31 à 40 ans0.90.620.48.08.84.55.80.87.92.97.41.90.0.9.63.310.11.17.62.05.21.63.71.73.63.52.61.55.71.50.0.4.21.66.92.23.31.95.61.07.53.25.31.16.61.10.0.2.61.16.00.3
41 à 50 ans2.10.911.16.30.0.4.00.71.91.34.31.40.0.6.23.06.90.92.91.32.81.20.0.0.0.8.83.14.41.41.91.93.91.67.52.30.0.9.11.37.03.05.71.18.11.20.0.0.80.65.10.3
plus de 50 ans3.01.111.16.25.03.78.11.06.52.87.41.90.0.18.54.727.81.75.91.83.31.32.31.314.66.322.54.511.72.11.51.56.02.014.53.10.0.59.82.221.85.28.11.340.42.24.34.31.30.718.30.5
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, 06.07.2020 #862959/329290
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible
réseau: réseau terrestre IFN3
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans79.62.413.25.628.46.729.61.446.64.942.83.157.215.812.43.29.20.938.63.547.33.261.63.99.74.825.44.322.72.358.45.853.23.621.63.366.43.93.30.613.63.239.12.16.91.031.58.071.42.728.10.5
11 à 20 ans10.21.93.23.215.45.27.70.915.23.68.91.823.813.210.02.96.40.710.62.213.62.213.82.818.86.45.22.16.31.423.34.918.72.88.22.212.52.93.40.75.22.115.31.53.20.79.65.415.52.28.80.3
21 à 30 ans4.51.314.86.212.24.84.90.710.53.03.71.20.0.7.52.46.40.711.82.412.42.18.32.35.33.85.92.24.81.27.33.212.52.55.41.87.72.44.50.75.32.110.21.35.60.912.55.86.61.56.70.3
31 à 40 ans3.01.06.34.43.32.33.30.61.91.40.90.60.0.3.91.94.90.63.11.34.61.40.60.60.0.4.02.01.20.60.0.2.31.24.51.60.0.2.70.65.22.15.51.03.90.70.0.2.71.03.40.2
41 à 50 ans1.50.80.0.1.71.70.90.33.52.01.70.99.59.53.51.83.70.61.10.70.80.60.0.0.0.2.91.61.00.65.13.01.60.93.11.40.0.1.80.55.02.02.40.74.00.80.0.0.80.62.20.2
plus de 50 ans1.10.77.04.65.33.66.00.72.41.74.81.49.59.515.13.416.31.12.11.14.31.30.80.812.15.310.02.97.71.51.41.41.71.09.82.30.90.98.91.015.93.35.81.011.71.23.33.30.0.8.10.3
total100.0.44.58.766.36.752.51.679.94.062.93.0100.0.52.44.746.91.467.33.483.12.485.22.745.97.953.34.943.72.895.62.590.12.352.64.087.52.924.61.550.14.678.21.735.31.757.07.797.01.157.20.5
à l'interieur du périmètrejusqu'à 10 ans0.0.0.0.0.0.3.00.50.0.1.50.70.0.7.52.52.60.50.60.60.40.42.01.17.64.34.32.02.30.90.0.0.0.1.71.00.0.0.40.36.72.31.30.54.50.82.92.90.0.2.10.2
11 à 20 ans0.0.3.23.21.71.72.20.50.0.0.40.40.0.1.71.22.40.50.40.40.0.1.20.81.91.90.0.1.20.60.0.0.0.0.60.60.0.0.50.23.21.62.00.62.70.60.0.0.0.1.40.1
21 à 30 ans0.0.3.23.22.62.71.00.30.0.0.40.40.0.1.91.41.90.40.90.60.40.40.0.2.52.50.0.1.00.60.0.0.0.0.50.50.0.0.90.30.80.80.90.42.20.60.0.0.0.1.00.1
31 à 40 ans0.0.5.33.80.0.0.70.30.0.0.40.40.0.2.71.61.10.30.50.50.40.40.0.0.0.0.70.71.40.70.0.0.0.0.60.60.0.1.10.44.31.90.20.22.20.60.0.0.0.0.90.1
41 à 50 ans0.0.0.0.0.0.0.50.20.0.0.0.0.0.1.81.30.40.20.0.0.0.0.0.2.52.51.01.00.40.40.0.0.0.0.70.70.0.1.10.41.81.30.40.32.00.50.0.0.0.0.60.1
plus de 50 ans0.0.0.0.0.0.0.60.20.0.0.0.0.0.4.31.93.80.60.0.0.0.0.60.64.43.11.71.30.70.50.0.0.50.50.60.60.0.3.60.74.52.00.60.36.60.90.0.0.0.2.10.2
total0.0.11.65.64.33.18.00.90.0.2.71.00.0.20.03.812.21.02.41.11.30.73.81.518.96.37.72.67.01.50.0.0.50.54.81.70.0.7.60.921.33.85.31.020.21.52.92.90.0.8.10.3
hors du périmètrejusqu'à 10 ans0.0.26.47.617.05.519.71.310.03.115.12.30.0.11.13.19.90.915.62.77.41.78.12.121.76.620.23.920.02.24.42.55.41.721.83.36.72.28.51.010.22.87.11.18.51.131.38.02.30.911.30.4
11 à 20 ans0.0.8.73.85.63.26.90.83.61.85.31.40.0.6.12.37.70.84.31.52.91.11.81.17.24.26.02.411.01.70.0.0.60.67.82.14.01.84.30.77.32.53.10.75.70.92.92.90.0.5.20.3
21 à 30 ans0.0.3.53.45.02.84.90.74.52.04.61.40.0.4.62.05.70.74.71.52.51.00.0.2.52.50.0.5.71.30.0.1.10.85.11.81.81.36.00.90.0.1.40.54.20.85.94.00.40.43.90.2
31 à 40 ans0.0.2.22.20.0.2.50.51.11.14.01.20.0.0.0.2.80.52.11.01.20.70.0.0.0.1.71.33.21.00.0.0.40.41.81.00.0.5.00.84.11.81.30.54.20.80.0.0.0.2.40.2
41 à 50 ans0.0.0.0.1.71.72.20.50.90.92.30.90.0.2.41.42.40.50.50.50.40.40.0.0.0.1.11.11.60.70.0.1.30.93.01.30.0.5.80.80.90.90.90.45.50.90.0.0.30.32.30.2
plus de 50 ans0.0.3.23.20.0.3.20.60.0.3.11.20.0.3.41.712.31.03.11.21.20.71.10.83.92.69.92.97.91.50.0.0.60.63.11.40.0.38.21.76.02.22.70.716.61.40.0.0.0.9.60.3
total0.0.43.98.629.36.339.61.620.14.034.43.00.0.27.64.340.81.430.33.315.72.411.02.435.27.639.04.849.32.84.42.59.42.242.63.912.52.967.71.628.64.216.51.644.61.940.17.93.01.134.70.5
totaljusqu'à 10 ans79.62.439.68.645.47.452.41.656.64.959.43.157.215.831.04.421.71.254.83.555.23.271.73.639.07.849.94.945.12.862.85.858.63.645.23.973.13.712.21.230.54.347.52.119.91.565.78.273.72.741.50.5
11 à 20 ans10.21.915.05.822.76.016.81.218.83.914.62.323.813.217.83.716.51.115.32.616.52.416.83.027.97.411.23.118.52.223.34.919.32.916.62.916.53.38.21.015.73.420.41.711.61.212.66.015.52.215.40.4
21 à 30 ans4.51.321.57.319.95.910.91.014.93.48.81.80.0.14.13.314.01.017.32.815.32.38.32.310.24.85.92.211.41.87.33.213.62.611.12.59.52.611.41.26.02.212.41.411.91.218.47.07.01.611.60.4
31 à 40 ans3.01.013.86.03.32.36.50.83.01.75.21.40.0.6.62.48.80.85.71.76.31.60.60.60.0.6.42.45.81.30.0.2.81.26.92.00.0.8.81.013.63.27.01.110.21.20.0.2.71.06.70.3
41 à 50 ans1.50.80.0.3.42.43.60.64.32.24.01.39.59.57.72.56.50.71.60.91.20.70.0.2.52.55.02.22.91.05.13.02.91.36.82.00.0.8.81.07.82.53.60.811.51.20.0.1.10.75.20.3
plus de 50 ans1.10.710.25.55.33.69.90.92.41.77.91.89.59.522.84.032.41.45.21.65.51.52.61.320.46.321.74.016.32.11.41.42.91.313.62.70.90.950.71.826.44.19.11.234.91.83.33.30.0.19.70.4
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.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862960/329291
IFN4
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationpas d'indication0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.82.82.829.17.130.41.544.25.137.73.473.714.58.02.88.10.937.73.750.63.466.04.021.47.19.82.820.52.447.96.556.53.917.23.266.44.53.20.77.72.740.52.26.01.044.99.269.42.927.40.5
11 à 20 ans13.92.317.47.420.26.58.51.018.03.913.52.40.0.8.52.96.30.812.82.618.02.711.12.711.85.817.64.08.11.732.36.219.33.112.02.713.53.32.40.65.72.214.91.63.60.84.14.016.62.49.70.4
21 à 30 ans3.81.20.0.7.53.63.90.76.42.64.41.526.314.56.42.64.90.76.31.93.01.23.71.59.75.46.82.63.91.213.34.44.11.65.01.85.02.22.70.68.52.88.11.21.80.54.14.06.31.64.70.3
31 à 40 ans0.80.615.77.15.03.72.70.65.42.43.61.40.0.7.02.55.20.74.71.63.51.33.61.60.0.2.41.42.20.90.0.3.61.53.41.53.21.84.30.86.22.54.71.04.50.80.0.2.61.03.90.2
41 à 50 ans2.10.93.93.90.0.2.30.50.90.91.50.90.0.3.31.94.30.61.71.02.61.10.70.70.0.5.52.41.50.71.91.93.31.53.41.50.0.2.60.62.61.54.71.03.30.70.0.0.80.62.80.2
plus de 50 ans2.91.17.75.03.23.26.20.85.02.44.01.40.0.16.93.817.91.22.41.23.61.31.01.08.75.010.63.27.81.61.51.53.61.512.52.80.0.9.81.117.33.85.31.014.21.44.14.00.90.68.80.4
total100.0.47.69.765.07.054.01.779.94.164.93.1100.0.50.15.146.61.665.73.681.32.786.22.851.78.552.85.144.03.096.92.190.52.453.54.288.13.025.01.648.04.978.41.833.51.857.18.496.71.257.30.6
à l'interieur du périmètrepas 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.
jusqu'à 10 ans0.0.0.0.0.0.2.80.60.0.1.60.80.0.6.02.41.80.40.60.60.0.3.11.53.33.31.81.32.71.00.0.0.0.0.60.60.0.0.70.34.92.21.60.64.30.83.13.10.0.1.80.2
11 à 20 ans0.0.3.93.90.0.1.70.40.0.0.0.0.0.4.22.12.10.40.60.60.50.50.0.7.64.43.01.81.20.70.0.0.0.1.41.00.0.0.30.23.81.70.60.43.50.70.0.0.0.1.40.1
21 à 30 ans0.0.0.0.1.91.91.30.40.0.0.0.0.0.1.01.01.90.40.50.50.0.0.70.70.0.0.0.1.00.60.0.0.0.1.41.00.0.0.40.21.91.31.40.51.90.50.0.0.0.1.00.1
31 à 40 ans0.0.0.0.0.0.0.40.20.0.0.90.60.0.2.01.41.60.41.00.70.50.50.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.40.22.91.70.60.41.80.50.0.0.0.0.80.1
41 à 50 ans0.0.6.84.90.0.0.30.20.0.0.0.0.0.1.21.21.10.30.0.0.60.60.0.0.0.0.70.71.30.70.0.0.0.0.80.80.0.0.90.42.01.40.40.31.60.50.0.0.0.0.70.1
plus de 50 ans0.0.0.0.0.0.1.00.30.0.0.0.0.0.7.32.73.40.60.0.0.0.0.0.3.13.13.11.81.30.70.0.0.60.61.41.00.0.4.50.85.32.30.60.47.01.00.0.0.0.2.30.2
total0.0.10.76.11.91.97.60.90.0.2.51.00.0.21.74.211.91.02.71.21.50.93.71.614.06.18.52.87.91.70.0.0.60.65.51.90.0.7.31.020.84.15.41.020.21.63.13.10.0.8.00.3
hors du périmètrepas 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.
jusqu'à 10 ans0.0.14.67.010.74.818.21.37.42.815.52.50.0.8.52.98.60.914.72.76.71.78.92.310.85.323.34.218.72.31.51.54.41.718.73.34.41.87.11.013.23.56.41.110.81.337.38.52.61.110.50.4
11 à 20 ans0.0.13.66.610.64.77.70.96.62.65.21.60.0.6.32.67.10.87.62.06.61.80.0.10.75.12.01.412.12.01.51.51.30.910.92.62.41.44.00.84.72.13.20.85.20.92.62.60.30.35.50.3
21 à 30 ans0.0.2.82.86.33.54.40.71.81.31.80.90.0.6.12.45.80.72.31.21.90.90.0.5.43.91.11.14.41.20.0.0.0.3.31.55.02.24.80.85.32.32.30.74.40.80.0.0.0.3.60.2
31 à 40 ans0.0.3.93.73.72.62.40.52.11.53.11.10.0.2.21.64.50.71.71.01.10.80.0.3.13.10.0.4.01.20.0.0.50.52.81.40.0.5.60.93.01.70.80.43.30.70.0.0.0.2.70.2
41 à 50 ans0.0.0.0.0.0.1.90.50.90.92.61.00.0.1.21.22.70.51.20.80.0.0.0.0.0.2.01.42.30.90.0.0.50.52.61.30.0.6.30.90.0.1.00.44.40.80.0.0.0.2.30.2
plus de 50 ans0.0.6.84.91.91.93.90.71.21.24.51.50.0.3.91.912.61.14.01.51.10.81.20.94.32.910.33.26.91.60.0.2.31.32.61.30.0.39.81.95.02.22.50.718.31.60.0.0.30.310.20.4
total0.0.41.79.633.17.038.41.720.14.132.63.10.0.28.24.741.41.531.53.517.22.710.12.434.48.038.65.048.23.03.12.18.92.340.94.211.93.067.71.731.24.716.21.746.32.039.98.63.31.234.70.6
totalpas d'indication0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.817.57.439.87.551.41.751.65.254.83.573.714.522.54.318.61.253.03.757.33.478.03.435.68.534.94.741.93.049.56.560.93.936.54.170.84.311.01.225.94.548.62.321.21.785.36.772.12.939.70.6
11 à 20 ans13.92.334.99.330.87.317.91.324.74.518.72.80.0.18.94.115.51.121.13.225.03.011.12.730.18.022.64.321.42.533.86.320.53.224.33.615.93.56.71.014.23.318.81.812.41.36.64.816.92.416.60.5
21 à 30 ans3.81.22.82.815.64.99.51.08.22.86.21.726.314.513.53.612.71.19.22.24.91.54.41.615.16.48.02.89.21.713.34.44.11.69.72.510.02.98.01.015.63.711.81.58.11.14.14.06.31.69.20.4
31 à 40 ans0.80.619.67.88.84.55.60.87.52.87.51.80.0.11.13.111.31.07.42.05.01.63.61.63.13.12.41.46.51.50.0.4.11.66.12.03.21.810.41.212.13.36.11.19.61.20.0.2.61.07.30.3
41 à 50 ans2.10.910.76.10.0.4.50.71.81.34.11.40.0.5.72.58.10.92.91.33.11.30.70.70.0.8.22.95.11.41.91.93.81.66.72.10.0.9.81.14.62.06.01.19.31.20.0.0.80.65.80.3
plus de 50 ans2.91.114.56.85.03.711.01.16.22.78.52.00.0.28.14.633.91.56.41.94.61.52.21.316.16.324.04.416.02.31.51.56.52.016.63.10.0.54.11.927.64.58.41.339.42.04.14.01.20.721.30.5
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, 06.07.2020 #862961/329292
IFN4
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationpas d'indication0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.82.82.829.17.131.21.644.25.137.93.473.714.59.73.39.11.037.73.750.63.566.04.021.47.110.02.921.02.547.96.556.53.917.23.266.44.53.30.79.53.240.92.26.41.044.99.269.42.928.80.5
11 à 20 ans13.92.317.47.420.26.58.61.018.03.913.62.40.0.7.63.07.20.912.82.618.22.711.12.711.85.818.04.18.51.732.36.219.33.112.02.713.53.32.20.67.02.715.11.63.50.84.14.016.62.410.10.4
21 à 30 ans3.81.20.0.7.53.63.80.76.42.64.51.526.314.56.52.85.40.86.31.93.01.23.71.59.75.45.92.44.01.213.34.44.11.65.01.85.02.21.90.58.13.17.81.21.90.64.14.06.31.64.60.3
31 à 40 ans0.80.615.77.15.03.72.80.65.42.43.61.40.0.4.82.34.60.74.71.63.51.33.61.60.0.2.51.41.90.90.0.3.61.53.41.53.21.82.70.72.71.94.61.03.20.70.0.2.61.03.40.2
41 à 50 ans2.10.93.93.90.0.1.70.40.90.91.50.90.0.2.71.92.50.51.71.02.61.20.70.70.0.5.62.51.20.71.91.93.31.53.41.50.0.1.80.53.21.84.71.02.70.70.0.0.80.62.30.2
plus de 50 ans2.91.17.75.03.23.24.80.75.02.44.11.40.0.8.03.111.91.12.41.23.11.31.01.08.75.09.83.15.51.41.51.53.61.512.52.80.0.9.21.212.63.75.01.012.51.44.14.00.90.66.90.3
total100.0.47.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.256.00.6
à l'interieur du périmètrepas 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.
jusqu'à 10 ans0.0.0.0.0.0.2.90.60.0.1.60.80.0.7.42.92.10.50.60.60.0.3.11.53.33.31.81.32.81.10.0.0.0.0.60.60.0.0.80.46.12.71.70.64.60.93.13.10.0.1.90.2
11 à 20 ans0.0.3.93.90.0.1.70.40.0.0.0.0.0.5.12.52.40.50.60.60.50.50.0.7.64.43.01.81.20.70.0.0.0.1.41.00.0.0.40.34.62.10.60.43.70.80.0.0.0.1.40.2
21 à 30 ans0.0.0.0.1.91.91.30.40.0.0.0.0.0.1.21.22.10.50.50.50.0.0.70.70.0.0.0.1.00.60.0.0.0.1.41.00.0.0.50.32.31.61.50.52.00.60.0.0.0.1.00.1
31 à 40 ans0.0.0.0.0.0.0.50.20.0.0.90.60.0.2.41.71.70.41.00.70.50.50.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.50.32.51.80.60.41.70.50.0.0.0.0.70.1
41 à 50 ans0.0.6.84.90.0.0.30.20.0.0.0.0.0.1.51.51.20.40.0.0.60.60.0.0.0.0.70.71.40.80.0.0.0.0.80.80.0.1.00.42.51.70.40.31.60.50.0.0.0.0.70.1
plus de 50 ans0.0.0.0.0.0.1.10.40.0.0.0.0.0.8.93.33.80.60.0.0.0.0.0.3.13.13.11.91.40.80.0.0.60.61.41.00.0.4.80.85.22.60.60.47.21.10.0.0.0.2.30.2
total0.0.10.76.11.91.97.80.90.0.2.51.00.0.26.45.013.31.12.71.21.50.93.71.614.06.18.72.98.21.70.0.0.60.65.51.90.0.7.91.123.24.75.41.020.81.63.13.10.0.8.20.3
hors du périmètrepas 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.
jusqu'à 10 ans0.0.14.67.010.74.818.61.37.42.815.52.50.0.10.33.59.61.014.72.76.71.88.92.310.85.323.84.319.42.41.51.54.41.718.73.34.41.87.81.116.34.26.51.111.41.337.38.52.61.111.00.4
11 à 20 ans0.0.13.66.610.64.77.80.96.62.65.21.60.0.7.73.18.10.97.62.06.61.80.0.10.75.12.01.512.62.01.51.51.30.910.92.62.41.44.40.84.72.43.30.85.61.02.62.60.30.35.70.3
21 à 30 ans0.0.2.82.86.33.54.50.71.81.31.80.90.0.7.43.06.60.82.31.21.90.90.0.5.43.91.11.14.11.20.0.0.0.3.31.55.02.25.30.95.22.62.30.74.60.90.0.0.0.3.70.2
31 à 40 ans0.0.3.93.73.72.62.50.52.11.53.11.20.0.2.71.94.90.71.71.01.10.80.0.3.13.10.0.4.11.20.0.0.50.52.81.40.0.5.00.93.72.10.80.43.50.80.0.0.0.2.70.2
41 à 50 ans0.0.0.0.0.0.1.90.50.90.92.61.10.0.1.51.53.00.61.20.80.0.0.0.0.0.2.01.52.41.00.0.0.50.52.61.30.0.6.41.00.0.1.00.44.60.90.0.0.0.2.30.2
plus de 50 ans0.0.6.84.91.91.93.90.71.21.24.01.40.0.4.72.313.81.24.01.51.10.81.20.94.32.910.53.27.21.60.0.2.31.32.61.30.0.42.12.03.82.22.50.719.41.60.0.0.30.310.30.4
total0.0.41.79.633.17.039.41.720.14.132.33.10.0.34.45.446.11.731.53.517.42.710.12.434.48.039.55.149.83.13.12.18.92.340.94.211.93.071.01.833.75.416.41.749.02.139.98.63.31.235.80.6
totalpas d'indication0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.817.57.439.87.552.71.751.65.255.13.573.714.527.45.120.81.453.03.757.43.478.03.435.68.535.74.743.23.049.56.560.93.936.54.170.84.311.91.331.95.349.12.322.41.785.36.772.12.941.70.6
11 à 20 ans13.92.334.99.330.87.318.21.324.74.518.82.80.0.20.34.617.61.321.13.225.33.111.12.730.18.023.04.422.32.633.86.320.53.224.33.615.93.56.91.016.33.919.01.812.81.46.64.816.92.417.30.5
21 à 30 ans3.81.22.82.815.64.99.61.08.22.86.31.726.314.515.14.114.11.29.22.24.91.54.41.615.16.47.12.79.21.813.34.44.11.69.72.510.02.97.61.115.64.111.51.58.61.24.14.06.31.69.40.4
31 à 40 ans0.80.619.67.88.84.55.70.87.52.87.61.80.0.9.93.211.21.17.42.05.11.63.61.63.13.12.51.46.41.50.0.4.11.66.12.03.21.88.21.18.93.26.01.18.41.20.0.2.61.06.80.3
41 à 50 ans2.10.910.76.10.0.4.00.71.81.34.21.40.0.5.62.76.70.82.91.33.21.30.70.70.0.8.32.94.91.41.91.93.81.66.72.10.0.9.21.25.72.56.11.18.81.20.0.0.80.65.30.3
plus de 50 ans2.91.114.56.85.03.79.81.06.22.78.12.00.0.21.74.729.51.56.41.94.21.52.21.316.16.323.44.514.02.21.51.56.52.016.63.10.0.56.12.021.64.78.11.239.12.04.14.01.20.719.60.5
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, 06.07.2020 #862962/329293
IFN4
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt
réseau: réseau 1,4 x 1,4 km
état2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationpas d'indication0.40.40.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.82.82.829.97.029.61.544.75.037.43.370.114.17.62.58.10.837.83.749.73.465.44.020.56.89.82.718.72.248.86.455.73.916.73.165.74.42.90.67.12.339.42.26.30.945.78.869.02.926.10.5
11 à 20 ans13.92.317.47.421.36.58.50.917.53.813.52.40.0.7.22.56.00.712.72.617.52.611.82.713.65.916.03.78.61.631.76.120.43.211.22.613.33.22.20.58.72.514.81.63.40.73.83.816.92.49.50.4
21 à 30 ans3.81.20.0.7.23.54.50.76.22.54.31.425.013.88.32.65.80.76.31.83.41.33.61.59.35.28.12.64.81.213.14.44.01.54.71.75.02.23.10.69.22.68.21.22.80.63.83.86.61.65.10.3
31 à 40 ans0.80.615.77.14.93.62.90.65.32.33.51.30.0.5.92.14.80.64.71.63.41.33.51.60.0.2.21.32.00.80.0.3.61.53.81.53.21.84.30.75.82.25.01.04.60.80.0.2.51.03.80.2
41 à 50 ans2.10.93.93.90.0.2.20.50.90.91.50.90.0.2.81.64.00.61.71.02.51.10.60.60.0.5.02.21.70.81.81.83.31.53.11.40.0.2.80.64.61.84.50.93.80.70.0.0.80.62.80.2
plus de 50 ans2.91.17.75.03.13.18.30.96.02.65.91.75.04.720.53.719.61.22.31.24.41.41.01.010.45.110.63.09.31.71.51.53.61.513.82.81.11.114.31.219.53.66.51.117.81.43.83.80.90.610.90.4
total100.0.47.69.766.36.856.11.680.54.066.03.0100.0.52.14.648.21.565.53.680.92.785.92.853.88.451.84.945.12.897.02.190.62.353.44.188.23.029.71.654.84.378.51.838.61.857.07.996.81.158.30.5
à l'interieur du périmètrepas 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.
jusqu'à 10 ans0.0.0.0.0.0.2.60.50.0.1.60.80.0.5.12.11.70.40.60.60.0.3.01.53.23.22.71.52.40.90.0.0.0.1.20.90.0.0.60.34.01.81.60.64.00.72.92.90.0.1.80.2
11 à 20 ans0.0.3.93.90.0.1.60.40.0.0.0.0.0.3.51.71.90.40.60.60.50.50.0.7.24.23.31.71.10.60.0.0.0.1.81.10.0.0.30.23.01.40.80.43.10.70.0.0.0.1.30.1
21 à 30 ans0.0.0.0.1.81.81.30.40.0.0.0.0.0.0.80.81.80.40.50.50.0.0.60.60.0.0.0.0.90.50.0.0.0.1.81.10.0.0.40.21.51.11.40.51.70.50.0.0.0.1.00.1
31 à 40 ans0.0.0.0.0.0.0.40.20.0.0.80.60.0.1.71.21.50.41.00.70.50.50.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.40.22.31.40.60.31.60.50.0.0.0.0.70.1
41 à 50 ans0.0.6.84.90.0.0.30.20.0.0.0.0.0.1.01.01.00.30.0.0.60.60.0.0.0.0.60.61.20.70.0.0.0.0.70.70.0.0.80.31.61.10.40.31.50.50.0.0.0.0.70.1
plus de 50 ans0.0.0.0.0.0.1.00.30.0.0.0.0.0.7.22.53.50.60.0.0.50.50.0.3.03.02.81.71.50.70.0.0.60.61.30.90.0.4.00.74.21.90.80.46.60.90.0.0.0.2.30.2
total0.0.10.76.11.81.87.20.80.0.2.41.00.0.19.33.711.41.02.71.21.91.03.61.613.45.99.42.87.31.50.0.0.60.67.02.10.0.6.40.916.73.35.51.018.51.42.92.90.0.7.70.3
hors du périmètrepas 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.
jusqu'à 10 ans0.0.14.67.010.34.617.11.27.22.714.92.40.0.7.22.58.20.814.62.76.51.78.72.210.45.122.24.017.12.11.51.54.31.618.13.24.41.86.30.910.62.86.21.19.61.137.78.02.61.09.90.4
11 à 20 ans0.0.13.66.610.24.67.30.96.42.55.01.50.0.6.42.46.50.78.12.16.41.70.50.510.34.92.41.410.81.81.51.51.20.910.22.52.41.43.60.73.81.73.10.84.70.82.42.40.30.35.20.3
21 à 30 ans0.0.2.82.86.03.44.10.71.81.21.70.90.0.6.02.25.70.72.31.11.80.90.0.5.23.81.91.43.91.10.0.0.0.3.11.45.02.24.20.74.21.92.20.74.00.70.0.0.0.3.40.2
31 à 40 ans0.0.3.93.73.62.52.40.52.11.53.01.10.0.1.91.34.50.61.71.01.00.70.0.3.03.00.0.3.91.10.0.0.50.52.61.30.0.5.10.82.41.40.70.43.00.70.0.0.0.2.60.2
41 à 50 ans0.0.0.0.0.0.1.70.40.90.92.51.00.0.1.01.02.50.51.20.80.50.50.0.0.0.1.81.32.30.90.0.0.50.52.41.20.0.5.80.80.0.0.90.44.00.70.0.0.0.2.20.2
plus de 50 ans0.0.6.84.91.81.84.10.71.21.24.31.40.0.6.22.312.91.04.01.51.00.71.20.84.12.710.53.19.61.70.0.2.31.33.21.40.0.38.81.77.32.42.80.717.61.40.0.0.30.310.70.4
total0.0.41.79.631.96.836.81.619.54.031.53.10.0.28.64.340.41.531.83.517.22.610.52.432.97.838.84.847.62.83.02.18.82.339.64.011.83.063.91.728.44.116.01.642.91.940.18.13.21.134.00.5
totalpas d'indication0.40.40.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.817.57.440.27.349.31.651.85.153.93.470.114.119.83.818.01.252.93.756.23.477.13.534.08.234.64.438.32.850.36.560.13.936.13.970.14.39.91.121.73.747.22.219.81.586.36.371.62.837.70.5
11 à 20 ans13.92.334.99.331.57.217.41.323.94.418.62.70.0.17.03.614.51.121.43.224.33.012.32.831.17.921.84.020.42.333.36.221.63.223.23.415.73.46.20.915.53.218.71.711.11.26.24.517.22.415.90.4
21 à 30 ans3.81.22.82.815.04.89.91.07.92.76.01.625.013.815.03.413.21.09.12.25.21.54.31.614.56.210.02.99.61.713.14.44.01.59.62.49.92.97.71.014.93.311.81.48.51.13.83.86.61.69.50.4
31 à 40 ans0.80.619.67.88.44.35.70.87.32.77.31.80.0.9.42.610.80.97.42.04.91.53.51.63.03.02.21.36.11.40.0.4.11.56.42.03.21.89.81.110.62.86.31.19.31.10.0.2.51.07.20.3
41 à 50 ans2.10.910.76.10.0.4.30.71.81.24.01.30.0.4.92.17.50.82.91.33.51.30.60.60.0.7.42.65.21.31.81.83.81.66.32.00.0.9.31.06.22.15.81.09.31.10.0.0.80.65.70.3
plus de 50 ans2.91.114.56.84.93.613.41.17.22.810.22.15.04.733.84.536.01.46.31.95.91.72.21.317.46.223.94.220.42.31.51.56.42.018.33.21.11.157.11.831.04.210.11.342.01.93.83.81.20.724.00.5
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, 06.07.2020 #862963/329294
IFN4
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible
réseau: réseau 1,4 x 1,4 km
état2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationpas d'indication0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.82.82.829.97.030.61.545.25.137.83.373.714.58.42.78.10.837.83.750.43.465.74.020.96.910.02.819.62.348.86.455.73.917.43.265.74.43.20.78.12.640.22.26.51.047.09.169.32.927.00.5
11 à 20 ans13.92.317.47.421.36.58.70.917.73.913.92.50.0.7.92.76.30.812.72.617.92.711.82.713.96.016.33.79.01.731.76.120.43.211.72.713.33.22.40.610.02.915.01.63.60.73.93.916.62.49.80.4
21 à 30 ans3.81.20.0.7.23.54.30.76.22.54.41.526.314.59.22.96.00.76.31.83.51.33.71.59.55.37.32.55.01.313.14.44.01.54.91.85.02.23.10.69.72.98.41.22.80.73.93.96.61.65.20.3
31 à 40 ans0.80.615.77.14.93.62.90.65.32.33.61.30.0.6.52.44.90.74.71.63.51.33.51.60.0.2.21.32.10.80.0.3.61.54.01.63.21.84.60.85.72.34.91.04.90.90.0.2.51.03.90.2
41 à 50 ans2.10.93.93.90.0.2.20.50.90.91.50.90.0.3.11.84.20.61.71.02.51.10.60.60.0.5.12.31.80.81.81.83.31.53.31.50.0.2.70.62.41.44.60.93.90.80.0.0.80.62.80.2
plus de 50 ans2.91.17.75.03.13.16.50.84.92.44.01.40.0.16.93.618.71.22.31.23.61.31.01.08.54.810.83.18.81.71.51.53.61.512.22.71.11.110.51.116.03.55.41.014.61.43.93.90.90.69.30.4
total100.0.47.69.766.36.855.11.780.34.165.23.1100.0.52.14.948.11.565.53.681.42.786.42.852.88.451.64.946.22.997.02.190.62.353.44.288.23.026.61.652.04.778.61.836.41.858.78.196.81.158.10.5
à l'interieur du périmètrepas 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.
jusqu'à 10 ans0.0.0.0.0.0.2.70.50.0.1.60.80.0.5.72.31.80.40.60.60.0.3.01.53.23.22.71.62.61.00.0.0.0.0.60.60.0.0.70.34.62.01.60.64.10.83.02.90.0.1.80.2
11 à 20 ans0.0.3.93.90.0.1.60.40.0.0.0.0.0.3.91.92.00.40.60.60.50.50.0.7.44.33.41.71.10.60.0.0.0.1.91.10.0.0.30.23.51.60.60.43.30.70.0.0.0.1.30.1
21 à 30 ans0.0.0.0.1.81.81.20.40.0.0.0.0.0.0.90.91.90.40.50.50.0.0.60.60.0.0.0.0.90.50.0.0.0.1.31.00.0.0.40.21.71.21.40.51.80.50.0.0.0.1.00.1
31 à 40 ans0.0.0.0.0.0.0.40.20.0.0.90.60.0.1.91.31.50.41.00.70.50.50.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.40.22.71.60.60.31.70.50.0.0.0.0.70.1
41 à 50 ans0.0.6.84.90.0.0.30.20.0.0.0.0.0.1.11.11.00.30.0.0.60.60.0.0.0.0.60.61.20.70.0.0.0.0.80.80.0.0.90.41.91.30.40.31.60.50.0.0.0.0.70.1
plus de 50 ans0.0.0.0.0.0.1.00.30.0.0.0.0.0.8.02.83.20.50.0.0.0.0.0.3.03.02.81.71.20.70.0.0.60.61.41.00.0.4.30.74.92.10.60.46.61.00.0.0.0.2.20.2
total0.0.10.76.11.81.87.30.90.0.2.51.00.0.21.54.111.41.02.71.21.50.93.61.613.66.09.62.97.41.60.0.0.60.66.02.00.0.7.00.919.23.85.31.019.01.53.02.90.0.7.80.3
hors du périmètrepas 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.
jusqu'à 10 ans0.0.14.67.010.34.617.71.37.22.715.32.40.0.8.02.78.50.914.62.76.61.78.82.310.65.222.54.017.92.21.51.54.31.618.23.34.41.86.80.912.23.26.31.110.21.235.98.22.61.010.20.4
11 à 20 ans0.0.13.66.610.24.67.40.96.52.65.21.50.0.5.92.46.80.88.12.16.51.80.0.10.55.01.81.311.31.81.51.51.20.910.62.62.41.44.00.74.41.93.20.84.90.92.52.50.30.35.30.3
21 à 30 ans0.0.2.82.86.03.44.30.71.81.31.80.90.0.5.72.35.90.72.31.11.80.90.0.5.33.82.01.44.11.20.0.0.0.3.31.55.02.24.60.84.92.12.30.74.30.80.0.0.0.3.50.2
31 à 40 ans0.0.3.93.73.62.52.40.52.11.53.01.10.0.2.11.54.30.61.71.01.10.80.0.3.03.00.0.3.71.10.0.0.50.52.71.30.0.5.60.92.81.60.80.43.20.70.0.0.0.2.60.2
41 à 50 ans0.0.0.0.0.0.1.80.40.90.92.61.00.0.1.11.12.50.51.20.80.0.0.0.0.0.1.81.32.10.90.0.0.50.52.51.30.0.6.20.90.0.1.00.44.30.80.0.0.0.2.20.2
plus de 50 ans0.0.6.84.91.81.83.90.71.21.24.41.50.0.3.61.812.41.04.01.51.10.81.20.84.22.810.73.17.21.60.0.2.31.33.31.50.0.39.21.84.62.12.60.717.71.50.0.0.30.310.20.3
total0.0.41.79.631.96.837.51.619.74.132.33.10.0.26.54.440.51.531.83.517.12.710.02.433.67.938.84.846.42.93.02.18.82.340.64.111.83.066.41.728.84.416.11.644.61.938.38.33.21.134.20.5
totalpas d'indication0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.817.57.440.27.351.01.752.45.154.83.573.714.522.04.118.41.252.93.757.03.477.53.534.78.435.24.540.12.950.36.560.13.936.24.070.14.310.71.224.94.248.12.220.81.685.86.571.92.839.10.6
11 à 20 ans13.92.334.99.331.57.217.81.324.24.419.02.80.0.17.83.915.11.121.43.224.93.011.82.731.78.021.54.121.42.433.36.221.63.224.23.615.73.46.71.017.93.618.81.811.81.36.44.616.92.416.50.5
21 à 30 ans3.81.22.82.815.04.89.81.08.02.86.21.726.314.515.83.713.81.19.12.25.31.64.31.614.86.39.32.810.01.713.14.44.01.59.52.49.92.98.21.016.33.612.01.58.91.13.93.96.61.69.70.4
31 à 40 ans0.80.619.67.88.44.35.60.87.42.77.51.80.0.10.42.910.61.07.42.05.01.63.51.63.03.02.21.36.11.40.0.4.11.56.72.03.21.810.61.211.23.16.21.19.81.20.0.2.51.07.30.3
41 à 50 ans2.10.910.76.10.0.4.30.71.81.34.11.40.0.5.42.37.70.82.91.33.11.30.60.60.0.7.52.75.21.41.81.83.81.66.62.00.0.9.71.14.31.95.91.19.81.20.0.0.80.65.70.3
plus de 50 ans2.91.114.56.84.93.611.51.16.12.68.42.00.0.28.64.534.31.56.31.94.61.52.21.315.76.224.34.317.22.21.51.56.42.016.93.11.11.154.11.925.54.38.71.338.91.93.93.91.20.721.70.5
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, 06.07.2020 #862964/329295
IFN4
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationpas d'indication0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.82.82.829.97.031.11.645.25.138.03.373.714.510.03.29.11.037.83.750.13.465.74.020.96.910.32.820.52.448.86.455.73.917.53.265.74.43.30.710.33.340.62.26.91.047.09.169.32.928.30.5
11 à 20 ans13.92.317.47.421.36.58.71.017.73.913.92.50.0.7.02.86.70.812.72.618.02.711.82.713.96.016.83.88.71.731.76.120.43.211.82.713.33.22.40.66.72.615.21.63.40.73.93.916.62.410.00.4
21 à 30 ans3.81.20.0.7.23.54.30.76.22.54.41.526.314.57.22.96.20.86.31.83.51.33.71.59.55.36.52.54.51.213.14.44.01.54.91.85.02.22.00.57.73.08.01.22.60.73.93.96.61.64.90.3
31 à 40 ans0.80.615.77.14.93.62.90.65.32.33.61.30.0.5.42.44.40.74.71.63.51.33.51.60.0.2.31.31.80.80.0.3.61.53.31.53.21.83.40.73.62.14.71.03.80.80.0.2.51.03.50.2
41 à 50 ans2.10.93.93.90.0.1.70.40.90.91.50.90.0.3.72.12.60.51.71.02.61.10.60.60.0.5.22.31.90.81.81.83.31.53.31.50.0.2.00.63.11.74.60.93.30.70.0.0.80.62.40.2
plus de 50 ans2.91.17.75.03.13.15.30.84.92.44.01.40.0.9.73.213.41.12.31.23.61.31.01.08.54.810.13.06.41.51.51.53.61.512.32.71.11.110.11.212.03.65.11.013.11.43.93.90.90.67.50.3
total100.0.47.69.766.36.854.01.780.34.165.53.1100.0.43.05.442.41.665.53.681.32.786.42.852.88.451.25.043.83.097.02.190.62.353.14.288.23.023.21.643.55.378.41.833.21.858.78.196.81.156.70.6
à l'interieur du périmètrepas 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.
jusqu'à 10 ans0.0.0.0.0.0.2.80.60.0.1.60.80.0.6.72.72.10.50.60.60.0.3.01.53.23.22.81.62.71.00.0.0.0.0.60.60.0.0.70.35.82.61.60.64.30.83.02.90.0.1.90.2
11 à 20 ans0.0.3.93.90.0.1.70.40.0.0.0.0.0.4.62.32.20.50.60.60.50.50.0.7.44.33.51.81.20.70.0.0.0.1.91.10.0.0.40.34.42.00.60.43.50.70.0.0.0.1.40.1
21 à 30 ans0.0.0.0.1.81.81.30.40.0.0.0.0.0.1.11.12.10.50.50.50.0.0.60.60.0.0.0.1.00.60.0.0.0.1.31.00.0.0.50.32.21.61.40.51.90.50.0.0.0.1.00.1
31 à 40 ans0.0.0.0.0.0.0.40.20.0.0.90.60.0.2.21.51.60.41.00.70.50.50.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.40.32.41.70.60.31.60.50.0.0.0.0.70.1
41 à 50 ans0.0.6.84.90.0.0.30.20.0.0.0.0.0.1.41.41.20.40.0.0.60.60.0.0.0.0.70.71.30.70.0.0.0.0.80.80.0.1.00.42.41.70.40.31.60.50.0.0.0.0.70.1
plus de 50 ans0.0.0.0.0.0.1.00.30.0.0.0.0.0.9.53.33.50.60.0.0.0.0.0.3.03.02.91.71.30.70.0.0.60.61.41.00.0.4.50.85.02.40.60.46.81.00.0.0.0.2.30.2
total0.0.10.76.11.81.87.50.90.0.2.51.00.0.25.54.812.71.12.71.21.50.93.61.613.66.09.92.97.71.60.0.0.60.66.02.00.0.7.51.022.24.55.31.019.81.63.02.90.0.8.00.3
hors du périmètrepas 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.
jusqu'à 10 ans0.0.14.67.010.34.618.21.37.22.715.42.50.0.9.53.29.51.014.62.76.71.78.82.310.65.222.24.118.82.31.51.54.31.618.33.34.41.87.41.015.64.16.41.110.71.335.98.22.61.010.70.4
11 à 20 ans0.0.13.66.610.24.67.60.96.52.65.21.60.0.7.02.87.70.98.12.16.61.80.0.10.55.01.91.411.81.91.51.51.20.910.72.62.41.44.30.85.62.53.20.85.20.92.52.50.30.35.60.3
21 à 30 ans0.0.2.82.86.03.44.40.71.81.31.80.90.0.6.82.76.60.82.31.11.90.90.0.5.33.82.01.44.31.20.0.0.0.3.31.55.02.25.00.95.02.42.30.74.50.80.0.0.0.3.70.2
31 à 40 ans0.0.3.93.73.62.52.40.52.11.53.11.10.0.2.51.84.60.71.71.01.10.80.0.3.03.00.0.3.91.20.0.0.50.52.71.40.0.4.80.93.52.00.80.43.40.70.0.0.0.2.60.2
41 à 50 ans0.0.0.0.0.0.1.80.50.90.92.61.00.0.1.41.42.90.51.20.80.0.0.0.0.0.1.91.42.20.90.0.0.50.52.51.30.0.6.31.00.0.1.00.44.50.80.0.0.0.2.30.2
plus de 50 ans0.0.6.84.91.81.84.00.71.21.24.01.40.0.4.32.113.61.14.01.51.10.81.20.84.22.811.03.27.51.60.0.2.31.33.31.50.0.41.51.94.72.32.70.718.71.60.0.0.30.310.40.4
total0.0.41.79.631.96.838.51.619.74.132.03.10.0.31.55.144.91.631.83.517.22.710.02.433.67.938.94.948.53.03.02.18.82.340.94.111.83.069.31.834.35.316.31.747.12.038.38.33.21.135.20.6
totalpas d'indication0.40.40.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.817.57.440.27.352.11.752.45.155.13.573.714.526.24.820.61.352.93.756.83.477.53.534.78.435.24.541.92.950.36.560.13.936.54.070.14.311.51.331.75.248.62.321.91.785.86.571.92.841.00.6
11 à 20 ans13.92.334.99.331.57.218.01.324.24.419.12.80.0.18.64.316.71.221.43.225.03.011.82.731.78.022.14.221.72.533.36.221.63.224.43.615.73.47.01.016.73.919.01.812.21.36.44.616.92.417.00.5
21 à 30 ans3.81.22.82.815.04.89.91.08.02.86.21.726.314.515.13.914.81.29.12.25.41.64.31.614.86.38.52.89.81.813.14.44.01.59.52.49.92.97.41.014.94.011.81.59.01.23.93.96.61.69.60.4
31 à 40 ans0.80.619.67.88.44.35.80.87.42.77.51.80.0.10.13.110.71.07.42.05.01.63.51.63.03.02.31.36.01.40.0.4.11.56.02.03.21.88.61.19.63.36.11.18.91.20.0.2.51.06.80.3
41 à 50 ans2.10.910.76.10.0.3.90.61.81.34.11.40.0.6.42.86.70.82.91.33.11.30.60.60.0.7.82.75.41.41.81.83.81.66.62.10.0.9.31.25.52.46.01.19.51.20.0.0.80.65.40.3
plus de 50 ans2.91.114.56.84.93.610.41.06.12.68.01.90.0.23.54.730.51.56.31.94.61.52.21.315.76.224.04.315.12.21.51.56.42.017.03.11.11.156.22.021.74.68.41.338.52.03.93.91.20.720.20.5
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, 06.07.2020 #862965/329296
IFN4
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: canton
unité: %
ensemble analysé: forêt IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationpas d'indication0.40.40.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.82.82.829.17.129.51.543.75.137.03.370.114.17.32.57.80.837.73.750.23.465.74.021.06.99.62.819.32.347.96.556.53.916.43.166.44.52.90.66.92.439.72.25.90.943.69.069.42.926.40.5
11 à 20 ans13.92.317.47.420.26.58.40.917.83.913.32.40.0.7.72.66.00.712.82.617.72.611.12.611.65.717.33.97.61.632.36.219.33.111.52.613.53.32.30.55.92.214.61.63.40.73.93.916.62.49.40.4
21 à 30 ans3.81.20.0.7.53.64.10.76.32.54.41.425.013.85.92.34.70.76.31.93.01.23.71.59.55.36.72.53.71.113.34.44.11.64.81.85.02.22.70.68.32.67.91.21.70.53.93.96.31.64.60.3
31 à 40 ans0.80.615.77.15.03.72.60.55.42.43.51.30.0.6.32.35.10.74.71.63.41.33.61.60.0.2.41.42.10.80.0.3.61.53.21.43.21.84.30.76.42.44.91.04.30.80.0.2.61.03.80.2
41 à 50 ans2.10.93.93.90.0.2.30.50.90.91.50.90.0.3.01.74.10.61.71.02.51.10.70.70.0.5.42.41.40.71.91.93.31.53.21.40.0.2.70.62.31.34.60.93.20.70.0.0.80.62.70.2
plus de 50 ans2.91.17.75.03.23.27.50.96.12.65.91.75.04.718.13.718.71.22.41.24.41.51.01.010.65.210.43.18.31.61.51.53.61.513.42.80.0.12.91.220.53.86.21.116.21.43.93.90.90.610.10.4
total100.0.47.69.765.07.054.61.780.24.165.63.1100.0.48.34.846.41.565.73.681.12.785.72.952.78.551.85.142.42.996.92.190.52.452.54.188.13.027.81.650.34.678.11.834.81.855.48.296.71.257.10.5
à l'interieur du périmètrepas 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.
jusqu'à 10 ans0.0.0.0.0.0.2.70.50.0.1.60.80.0.5.52.21.80.40.60.60.0.3.01.53.23.21.81.32.61.00.0.0.0.1.30.90.0.0.60.34.42.01.60.64.30.83.03.00.0.1.80.2
11 à 20 ans0.0.3.93.90.0.1.60.40.0.0.0.0.0.3.81.92.00.40.60.60.50.50.0.7.44.32.91.71.10.60.0.0.0.1.91.10.0.0.30.23.31.50.80.43.40.70.0.0.0.1.30.1
21 à 30 ans0.0.0.0.1.91.91.30.40.0.0.0.0.0.0.90.91.90.40.50.50.0.0.60.60.0.0.0.0.90.50.0.0.0.1.91.10.0.0.40.21.71.21.40.51.80.50.0.0.0.1.00.1
31 à 40 ans0.0.0.0.0.0.0.40.20.0.0.90.60.0.1.81.21.60.41.00.70.50.50.0.0.0.0.0.0.30.30.0.0.0.0.0.0.0.0.40.22.61.50.60.31.70.50.0.0.0.0.70.1
41 à 50 ans0.0.6.84.90.0.0.30.20.0.0.0.0.0.1.11.11.00.30.0.0.60.60.0.0.0.0.70.71.20.70.0.0.0.0.70.70.0.0.80.31.81.20.40.31.60.50.0.0.0.0.70.1
plus de 50 ans0.0.0.0.0.0.1.00.30.0.0.0.0.0.7.82.73.60.60.0.0.0.0.0.3.13.03.01.81.50.80.0.0.60.61.41.00.0.4.10.74.72.00.80.47.11.00.0.0.0.2.40.2
total0.0.10.76.11.91.97.40.90.0.2.51.00.0.20.94.012.01.02.71.21.50.93.71.613.76.08.42.87.71.60.0.0.60.67.12.10.0.6.60.918.43.65.61.019.91.53.03.00.0.7.90.3
hors du périmètrepas 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.
jusqu'à 10 ans0.0.14.67.010.74.817.71.37.32.715.22.40.0.7.72.78.30.914.72.76.61.78.92.310.65.222.94.218.02.21.51.54.41.718.53.24.41.86.50.911.73.16.31.110.31.239.28.32.61.110.20.4
11 à 20 ans0.0.13.66.610.64.77.50.96.62.65.11.50.0.6.92.56.80.87.62.06.41.70.60.610.55.02.61.611.31.81.51.51.30.910.42.52.41.43.80.74.21.93.20.85.00.92.52.50.30.35.40.3
21 à 30 ans0.0.2.82.86.33.54.30.71.81.31.80.90.0.6.42.45.60.72.31.21.80.90.0.5.33.81.11.14.11.20.0.0.0.3.21.45.02.24.40.84.72.02.20.74.20.80.0.0.0.3.50.2
31 à 40 ans0.0.3.93.73.72.62.50.52.11.53.01.10.0.2.01.44.80.71.71.01.00.70.0.3.13.00.0.4.01.20.0.0.50.52.61.30.0.5.10.82.61.50.80.43.10.70.0.0.0.2.70.2
41 à 50 ans0.0.0.0.0.0.1.80.40.90.92.61.00.0.1.11.12.70.51.20.80.50.50.0.0.0.1.91.42.40.90.0.0.50.52.51.20.0.6.00.90.0.1.00.44.20.80.0.0.0.2.30.2
plus de 50 ans0.0.6.84.91.91.94.30.71.21.24.41.50.0.6.72.513.41.14.01.51.00.71.20.94.22.811.33.310.01.80.0.2.31.33.21.40.0.39.81.88.12.62.90.818.61.50.0.0.30.311.00.4
total0.0.41.79.633.17.038.01.619.84.132.03.10.0.30.94.541.61.531.53.517.42.710.62.433.68.039.85.049.92.93.12.18.92.340.44.111.93.065.61.731.34.416.31.645.32.041.78.43.31.234.90.5
totalpas d'indication0.40.40.0.0.0.0.10.10.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.20.20.0.0.0.0.0.0.00.0
jusqu'à 10 ans76.02.817.57.439.87.549.91.751.05.253.83.470.114.120.54.017.91.253.03.756.73.477.63.434.88.334.24.639.82.949.56.560.93.936.24.070.84.310.11.122.94.047.62.220.51.685.76.572.12.938.40.6
11 à 20 ans13.92.334.99.330.87.317.61.324.44.518.42.70.0.18.43.914.91.121.13.224.63.011.62.729.57.922.84.320.12.433.86.320.53.223.73.515.93.56.30.913.43.118.61.711.81.36.44.616.92.416.10.5
21 à 30 ans3.81.22.82.815.64.99.61.08.12.86.11.725.013.813.23.412.21.09.22.24.81.54.41.614.86.37.82.78.71.613.34.44.11.69.82.410.02.97.51.014.63.411.61.47.71.03.93.96.31.69.00.4
31 à 40 ans0.80.619.67.88.84.55.50.87.42.77.41.80.0.10.22.811.41.07.42.04.91.53.61.63.13.02.41.46.41.40.0.4.11.65.81.93.21.89.81.111.63.16.21.19.21.10.0.2.61.07.30.3
41 à 50 ans2.10.910.76.10.0.4.40.71.81.34.11.30.0.5.22.37.90.82.91.33.61.30.70.70.0.8.02.85.11.31.91.93.81.66.42.00.0.9.51.14.11.85.91.18.91.10.0.0.80.65.70.3
plus de 50 ans2.91.114.56.85.03.712.81.17.32.910.32.25.04.732.54.735.71.56.41.95.51.62.21.317.86.424.84.419.92.41.51.56.52.018.03.20.0.56.81.833.34.59.91.341.92.03.93.91.20.723.50.5
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, 06.07.2020 #862966/329297
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: région de forêt protectrice
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans59.91.120.51.320.41.76.51.113.41.43.70.831.70.6
11 à 20 ans13.70.87.80.97.21.12.70.77.61.11.30.58.80.4
21 à 30 ans7.60.65.20.75.00.92.50.75.80.91.50.55.50.3
31 à 40 ans2.50.33.50.62.70.71.20.52.60.61.00.42.40.2
41 à 50 ans1.10.21.30.41.90.62.30.71.60.51.20.41.40.2
plus de 50 ans1.50.35.40.75.81.09.61.310.71.27.71.15.20.3
total86.40.743.71.643.12.024.81.941.72.016.31.555.10.6
à l'interieur du périmètrejusqu'à 10 ans0.30.14.50.74.20.85.71.03.70.80.60.32.40.2
11 à 20 ans0.40.12.20.52.00.62.90.73.40.70.90.41.50.2
21 à 30 ans0.30.11.20.40.80.42.20.61.50.51.10.40.90.1
31 à 40 ans0.00.00.80.32.40.62.20.71.90.51.00.41.00.1
41 à 50 ans0.00.00.70.30.90.42.50.70.50.31.10.40.70.1
plus de 50 ans0.10.11.10.31.80.67.71.23.00.74.90.92.10.2
total1.10.210.61.012.21.423.11.814.01.49.71.28.50.4
hors du périmètrejusqu'à 10 ans6.80.522.21.420.91.710.01.313.81.47.61.112.30.4
11 à 20 ans2.00.37.90.99.51.27.21.210.81.35.40.95.80.3
21 à 30 ans1.60.35.00.75.71.04.10.95.30.95.91.03.80.3
31 à 40 ans0.60.23.80.62.30.64.10.93.10.75.00.92.50.2
41 à 50 ans0.50.22.20.52.10.66.91.12.40.66.01.02.40.2
plus de 50 ans0.90.24.70.74.10.820.01.89.01.244.12.09.70.4
total12.50.745.71.644.72.052.12.244.32.074.01.836.40.6
totaljusqu'à 10 ans67.01.047.21.645.62.122.11.930.91.912.01.346.40.6
11 à 20 ans16.10.818.01.318.81.612.81.521.71.77.71.116.10.5
21 à 30 ans9.50.611.31.111.51.38.71.312.51.38.41.110.20.4
31 à 40 ans3.20.48.10.97.51.17.51.27.51.17.01.05.80.3
41 à 50 ans1.70.34.20.74.80.911.61.44.50.88.31.14.50.3
plus de 50 ans2.50.311.21.011.81.337.32.222.81.756.72.016.90.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862967/329298
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: région de forêt protectrice
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans59.51.020.01.319.81.67.41.112.91.33.10.630.10.5
11 à 20 ans14.00.78.30.98.01.12.90.78.21.02.20.59.00.4
21 à 30 ans7.80.65.20.75.30.94.50.97.01.02.90.66.00.3
31 à 40 ans2.60.33.80.62.60.62.30.63.30.71.90.52.80.2
41 à 50 ans1.10.21.70.41.70.52.90.71.60.51.50.41.60.2
plus de 50 ans1.70.37.00.87.61.010.21.311.31.29.81.16.40.3
total86.60.746.01.645.02.030.11.944.51.821.31.555.80.6
à l'interieur du périmètrejusqu'à 10 ans0.30.14.20.63.80.85.00.93.20.70.50.32.20.2
11 à 20 ans0.40.12.30.51.80.52.70.73.10.70.90.31.50.2
21 à 30 ans0.20.11.10.30.80.32.40.61.50.51.20.40.90.1
31 à 40 ans0.00.00.80.32.30.61.90.61.60.51.10.40.90.1
41 à 50 ans0.00.00.70.20.90.42.20.60.40.21.00.40.60.1
plus de 50 ans0.10.11.10.31.80.56.71.03.40.74.30.72.10.2
total1.10.210.10.911.41.320.81.613.31.39.01.08.30.3
hors du périmètrejusqu'à 10 ans6.70.520.91.319.71.69.01.213.01.37.51.011.70.4
11 à 20 ans2.00.37.70.89.11.16.61.09.71.15.50.85.60.3
21 à 30 ans1.60.34.80.75.30.94.60.95.70.96.70.94.00.3
31 à 40 ans0.60.23.50.62.60.64.10.82.60.64.70.82.40.2
41 à 50 ans0.50.22.20.52.20.66.21.02.20.55.50.82.40.2
plus de 50 ans0.90.24.70.74.70.818.61.69.01.139.91.89.80.4
total12.20.743.91.643.51.949.02.142.21.869.71.635.90.6
totaljusqu'à 10 ans66.51.045.21.643.32.021.41.729.11.711.01.144.00.6
11 à 20 ans16.30.818.31.218.91.512.21.421.01.58.61.016.10.5
21 à 30 ans9.60.611.11.011.41.211.51.314.31.310.71.111.00.4
31 à 40 ans3.20.48.10.97.51.08.31.27.51.07.71.06.10.3
41 à 50 ans1.70.34.50.74.80.811.21.34.20.78.01.04.60.3
plus de 50 ans2.70.412.91.114.11.435.42.023.81.654.01.818.20.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862968/329299
IFN3
surface forestière
avalanche SilvaProtect · date de la dernière intervention (classes de 10 ans)
unité d'interprétation: région de forêt protectrice
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN3
état2004/06
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdate de la dernière intervention (classes de 10 ans) %± %± %± %± %± %± %±
pas d'indicationjusqu'à 10 ans58.61.019.31.219.61.57.21.012.21.12.90.629.40.5
11 à 20 ans14.00.77.80.87.51.03.40.78.31.02.10.58.90.3
21 à 30 ans8.40.65.40.75.50.84.60.87.20.93.00.66.30.3
31 à 40 ans2.50.33.70.63.10.63.30.73.60.71.90.52.90.2
41 à 50 ans1.20.21.60.41.80.52.80.71.80.51.40.41.60.2
plus de 50 ans1.90.36.90.77.91.010.81.211.71.110.11.06.60.3
total86.70.744.61.545.31.832.11.844.91.721.41.455.80.5
à l'interieur du périmètrejusqu'à 10 ans0.30.14.10.63.70.74.70.83.50.60.50.22.20.2
11 à 20 ans0.30.12.60.51.70.52.90.72.80.60.80.31.50.1
21 à 30 ans0.30.11.20.31.10.42.30.61.90.51.40.41.10.1
31 à 40 ans0.00.00.80.32.10.52.00.51.40.41.10.40.90.1
41 à 50 ans0.00.00.70.20.80.32.10.60.40.21.00.30.60.1
plus de 50 ans0.10.11.10.31.70.56.91.03.60.74.50.72.10.2
total1.10.210.50.911.11.120.81.613.61.29.21.08.40.3
hors du périmètrejusqu'à 10 ans6.80.521.21.219.81.59.01.112.71.28.40.911.90.4
11 à 20 ans2.00.37.80.89.21.16.00.99.41.04.90.75.50.3
21 à 30 ans1.50.34.90.65.10.84.40.85.70.86.40.84.00.2
31 à 40 ans0.60.23.50.52.40.64.40.82.70.64.70.72.50.2
41 à 50 ans0.50.12.50.52.00.55.80.92.10.55.50.82.40.2
plus de 50 ans0.90.25.00.65.10.817.51.59.11.039.41.79.70.3
total12.20.744.91.543.61.847.11.941.51.769.31.535.90.5
totaljusqu'à 10 ans65.71.044.51.543.11.820.91.628.41.611.81.143.50.6
11 à 20 ans16.30.818.21.118.31.412.21.320.41.47.80.915.80.4
21 à 30 ans10.20.611.51.011.71.211.41.214.71.210.81.111.40.4
31 à 40 ans3.20.48.00.87.61.09.71.27.70.97.70.96.30.3
41 à 50 ans1.70.34.80.64.60.810.71.24.20.77.90.94.60.3
plus de 50 ans2.90.313.01.014.71.335.21.924.41.554.01.718.40.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862969/329300
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