Recherche dans d’anciens sets de données

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Résultat de la recherche: 155778 inscriptions 6491 pages
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région de production
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %±
pas d'indicationmoins de 1%2.60.55.20.73.10.53.00.42.40.63.30.2
1 à 4%8.90.99.20.97.90.98.60.73.60.78.00.4
5 à 9%10.91.09.70.98.10.96.20.63.40.77.80.4
10 à 25%22.51.323.01.214.91.110.90.84.70.915.60.5
26 à 50%15.81.219.01.27.30.83.30.41.80.59.40.4
51à 75%11.41.014.41.04.70.71.60.30.50.36.50.3
76 à 100%9.00.910.60.91.50.40.60.20.0.4.30.3
total81.01.391.00.947.61.634.21.216.31.555.10.6
à l'interieur du périmètremoins de 1%0.10.10.0.0.50.22.70.41.30.51.10.1
1 à 4%0.20.20.0.1.10.34.20.53.20.71.90.2
5 à 9%0.60.30.0.1.30.43.40.42.00.61.60.2
10 à 25%0.50.20.0.1.90.45.90.62.40.62.50.2
26 à 50%0.50.20.0.0.90.31.90.30.80.40.90.1
51à 75%0.30.20.0.0.20.10.70.20.0.0.30.1
76 à 100%0.10.10.0.0.20.10.30.10.0.0.10.1
total2.50.50.0.6.20.719.11.09.71.28.50.4
hors du périmètremoins de 1%0.40.20.30.23.00.55.00.58.21.13.20.2
1 à 4%1.50.40.50.26.00.710.50.819.01.66.90.3
5 à 9%3.40.60.70.26.10.88.50.718.31.66.60.3
10 à 25%5.00.73.10.516.81.213.60.919.71.611.20.4
26 à 50%2.70.52.60.58.80.96.70.65.80.95.40.3
51à 75%2.30.51.50.43.60.61.80.32.10.62.20.2
76 à 100%1.20.30.20.11.80.40.50.21.00.40.90.1
total16.51.29.00.946.21.646.61.274.01.836.40.6
totalmoins de 1%3.20.65.50.76.60.810.70.811.91.37.60.4
1 à 4%10.61.09.70.915.01.123.31.025.71.716.90.5
5 à 9%15.01.210.40.915.61.118.11.023.71.716.10.5
10 à 25%28.01.426.11.333.71.530.51.126.81.829.30.6
26 à 50%19.01.321.61.217.01.211.80.88.41.115.80.5
51à 75%14.01.115.91.18.60.94.20.52.50.69.10.4
76 à 100%10.21.010.80.93.50.61.40.31.00.45.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862490/328821
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région de production
unité: %
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %±
pas d'indicationmoins de 1%2.90.55.20.73.40.53.60.43.20.63.70.2
1 à 4%9.80.99.40.98.20.89.00.65.30.88.60.4
5 à 9%10.91.09.90.98.40.87.10.64.90.88.20.4
10 à 25%22.51.322.91.215.41.112.60.76.40.915.90.5
26 à 50%15.41.118.81.28.00.85.00.53.00.69.60.4
51à 75%11.21.014.41.05.00.72.50.30.70.36.40.3
76 à 100%8.90.910.60.91.70.40.70.20.20.24.00.2
total81.71.291.20.850.11.540.41.123.71.556.50.6
à l'interieur du périmètremoins de 1%0.10.10.0.0.40.22.20.31.10.41.00.1
1 à 4%0.20.10.0.1.00.33.60.42.60.61.70.2
5 à 9%0.60.20.0.1.20.33.20.41.80.51.60.2
10 à 25%0.50.20.0.1.80.45.20.52.10.52.40.2
26 à 50%0.50.20.0.0.90.31.80.30.80.30.90.1
51à 75%0.30.20.0.0.20.10.60.20.0.0.30.1
76 à 100%0.10.10.0.0.30.20.20.10.10.10.20.1
total2.40.50.0.5.80.716.80.88.51.08.10.3
hors du périmètremoins de 1%0.40.20.30.22.80.54.30.56.60.92.90.2
1 à 4%1.50.40.50.25.80.79.60.717.31.36.80.3
5 à 9%3.20.60.70.26.00.77.70.616.61.36.50.3
10 à 25%5.10.73.00.515.91.112.40.717.91.410.80.4
26 à 50%2.50.52.70.58.40.86.60.66.40.95.50.3
51à 75%2.20.51.50.43.50.61.80.32.10.52.20.2
76 à 100%1.10.30.20.11.80.40.40.10.90.30.80.1
total16.01.18.80.844.11.542.81.167.81.635.40.6
totalmoins de 1%3.40.65.50.76.60.710.20.711.01.17.60.3
1 à 4%11.51.09.90.915.01.122.10.925.21.517.10.5
5 à 9%14.71.110.60.915.71.117.90.923.31.516.30.5
10 à 25%28.11.425.91.333.11.430.21.026.41.629.10.6
26 à 50%18.41.221.51.217.31.113.40.810.11.116.10.5
51à 75%13.61.115.91.18.70.94.90.52.80.68.90.4
76 à 100%10.10.910.70.93.70.61.30.31.20.45.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862491/328822
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région de production
unité: %
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %±
pas d'indicationmoins de 1%2.70.55.30.73.40.63.40.42.60.63.50.2
1 à 4%9.70.99.20.98.00.88.70.74.50.88.30.4
5 à 9%11.01.010.00.98.30.96.90.64.90.88.20.4
10 à 25%22.41.322.81.215.11.111.70.76.10.915.60.5
26 à 50%15.51.218.71.27.70.84.90.52.40.69.60.4
51à 75%11.21.014.61.04.90.72.20.30.60.36.40.3
76 à 100%8.90.910.60.91.50.40.70.20.30.24.10.3
total81.51.291.20.848.91.538.41.121.31.555.80.6
à l'interieur du périmètremoins de 1%0.10.10.0.0.50.22.40.41.20.41.00.1
1 à 4%0.20.10.0.1.10.33.70.42.70.61.80.2
5 à 9%0.60.30.0.1.30.33.30.41.90.51.70.2
10 à 25%0.50.20.0.1.80.45.30.52.20.52.40.2
26 à 50%0.50.20.0.0.80.31.80.30.80.30.90.1
51à 75%0.30.20.0.0.20.10.60.20.0.0.30.1
76 à 100%0.10.10.0.0.30.20.30.10.10.10.20.1
total2.40.50.0.5.90.717.50.99.01.08.30.3
hors du périmètremoins de 1%0.40.20.30.22.90.54.50.57.00.93.00.2
1 à 4%1.50.40.50.25.90.79.90.718.21.47.00.3
5 à 9%3.30.60.70.26.10.77.90.616.71.46.50.3
10 à 25%5.10.73.10.516.31.112.90.818.11.411.00.4
26 à 50%2.60.52.60.58.60.96.70.66.60.95.50.3
51à 75%2.20.51.50.43.50.61.80.32.20.52.20.2
76 à 100%1.10.30.20.11.80.40.40.20.90.30.80.1
total16.11.28.80.845.21.544.11.169.71.636.00.6
totalmoins de 1%3.30.65.50.76.80.810.30.710.81.17.60.3
1 à 4%11.41.09.70.914.91.122.31.025.41.617.00.5
5 à 9%14.91.110.70.915.71.118.10.923.51.516.40.5
10 à 25%27.91.425.91.333.31.429.91.126.41.629.00.6
26 à 50%18.61.221.31.217.11.213.40.89.81.116.10.5
51à 75%13.71.116.11.18.60.94.60.52.90.68.90.4
76 à 100%10.10.910.80.93.50.61.40.31.30.45.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862492/328823
IFN3
surface forestière
avalanche SilvaProtect · degré de fermeture
unité d'interprétation: région de forêt protectrice
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
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 SilvaProtectdegré de fermeture %± %± %± %± %± %± %±
pas d'indicationpas d'indication2.40.44.30.93.71.11.20.81.50.70.60.62.60.3
comprimé26.71.017.51.719.12.39.92.211.91.818.03.021.90.7
normal34.51.119.81.816.22.114.02.615.12.014.22.726.70.8
lâche14.30.811.91.513.52.09.62.28.31.511.92.512.90.6
aéré12.30.814.61.621.02.412.52.516.92.115.82.814.10.6
clairièré5.80.511.71.511.21.821.53.118.92.221.03.110.10.5
en collectifs serrés1.50.39.61.48.51.614.02.610.41.78.72.25.20.4
en collectifs normaux1.00.26.51.15.81.414.52.77.11.47.01.93.90.3
fermeture étagée1.40.34.00.91.00.62.91.39.81.62.91.32.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'interieur du périmètrepas d'indication0.0.6.92.52.71.93.41.73.21.81.41.43.60.8
comprimé38.910.222.64.131.55.416.23.313.03.414.04.120.01.8
normal35.210.022.94.118.74.516.83.315.23.69.93.618.01.7
lâche8.85.94.02.010.53.511.42.913.53.511.33.810.01.4
aéré8.55.811.63.121.84.818.03.521.34.217.14.517.31.7
clairièré8.55.84.82.16.72.96.82.37.02.68.43.36.71.1
en collectifs serrés0.0.8.72.81.41.311.42.97.52.79.83.57.81.2
en collectifs normaux0.0.7.12.61.41.39.22.79.33.013.84.07.81.2
fermeture étagée0.0.11.53.15.42.66.72.310.03.014.24.28.91.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètrepas d'indication0.40.44.61.03.21.01.20.73.71.10.70.42.30.3
comprimé34.02.918.61.927.32.613.32.010.81.825.81.921.70.9
normal29.52.830.22.224.72.519.22.313.01.922.91.823.60.9
lâche14.72.212.11.613.82.011.51.912.61.913.71.513.10.7
aéré14.02.112.11.515.72.215.62.220.02.39.71.313.80.7
clairièré4.11.25.61.17.41.512.72.015.02.010.41.39.20.6
en collectifs serrés1.10.67.11.23.81.111.61.910.71.88.31.27.30.6
en collectifs normaux0.40.43.60.91.80.810.01.87.61.54.00.84.50.4
fermeture étagée1.90.86.01.12.40.94.81.26.71.44.50.94.60.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalpas d'indication2.10.34.70.63.40.71.60.52.70.60.80.32.60.2
comprimé27.71.018.51.224.11.612.91.411.61.223.01.521.70.5
normal33.91.024.71.320.21.517.11.514.21.319.81.424.90.5
lâche14.30.811.21.013.31.310.91.310.81.113.11.212.70.4
aéré12.50.713.21.118.71.515.21.518.81.411.71.214.30.5
clairièré5.60.58.30.99.01.114.21.415.71.312.51.19.50.4
en collectifs serrés1.40.38.40.95.60.912.31.410.11.18.51.06.20.3
en collectifs normaux1.00.25.30.73.50.711.21.37.61.05.50.84.40.3
fermeture étagée1.40.35.70.72.10.64.60.98.51.05.00.83.90.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862493/328824
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%11.42.10.0.13.56.69.21.41.61.66.72.20.0.24.38.55.21.411.03.02.41.24.42.00.0.12.24.89.12.71.61.616.43.213.34.27.92.83.52.04.14.09.61.63.21.613.19.211.92.28.30.5
1 à 4%15.82.317.811.513.77.412.81.76.73.016.73.412.512.416.27.421.12.511.93.112.02.613.53.334.612.926.86.720.74.110.64.212.12.623.05.29.83.214.53.97.65.314.11.912.12.90.0.15.22.414.80.7
5 à 9%11.62.131.013.526.28.917.61.916.04.516.03.312.512.417.77.924.92.614.63.413.12.718.93.712.78.730.86.915.23.714.44.814.82.920.34.916.74.018.44.320.08.216.72.018.83.514.19.614.52.317.10.7
10 à 25%25.82.817.811.517.47.525.12.133.95.730.34.225.016.222.68.130.72.822.94.033.93.835.84.545.013.913.75.222.74.232.06.424.73.718.84.722.64.432.95.241.010.128.82.540.44.444.513.124.32.828.10.8
26 à 50%14.82.324.512.818.48.018.71.915.54.417.53.550.018.74.64.514.02.115.83.522.73.317.23.47.77.59.34.020.04.016.45.112.22.816.94.723.54.219.84.423.78.718.22.117.13.428.312.112.62.217.00.7
51à 75%11.32.00.0.7.85.712.11.611.93.810.22.90.0.7.45.12.61.014.83.412.92.66.52.30.0.4.53.29.33.012.14.411.52.74.62.614.63.88.43.03.63.59.11.67.52.40.0.12.12.29.60.5
76 à 100%9.31.89.08.72.92.94.41.014.44.12.41.40.0.7.35.01.50.79.12.43.01.33.71.60.0.2.72.73.01.712.94.68.32.33.02.15.12.12.51.70.0.3.51.00.90.90.0.9.51.85.10.4
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.
à l'interieur du périmètremoins de 1%..73.423.60.0.3.12.2..16.315.1..21.29.512.23.20.0.38.128.80.0.0.0.13.012.00.0...0.0.16.414.9..0.0.16.28.77.14.93.41.70.0...7.51.2
1 à 4%..0.0.0.0.29.95.8..0.0...9.56.422.84.10.0.30.926.30.0.22.319.322.914.927.69.8..0.0.30.718.0..24.86.833.811.416.67.617.83.50.0...21.61.9
5 à 9%..26.623.6100.0.18.74.9..16.315.1..11.87.715.13.521.318.50.0.0.0.15.214.622.914.915.48.2..0.0.0.0...27.37.011.37.520.38.131.44.3100.0...20.91.9
10 à 25%..0.0.0.0.27.85.6..16.315.1..24.79.832.94.641.422.730.926.323.620.40.0.41.216.730.810.6..100.0.40.818.8..28.77.028.911.027.69.032.14.30.0...30.12.2
26 à 50%..0.0.0.0.14.24.4..51.020.5..28.09.714.23.418.717.50.0.58.822.715.214.60.0.5.55.3..0.0.12.211.6..16.85.89.86.520.28.112.83.10.0...14.81.6
51à 75%..0.0.0.0.4.82.7..0.0...4.64.62.81.618.717.50.0.0.0.47.222.20.0.20.89.3..0.0.0.0...2.42.40.0.8.25.62.51.40.0...4.61.0
76 à 100%..0.0.0.0.1.51.5..0.0...0.0.0.0.0.0.0.0.17.616.30.0.0.0.0.0...0.0.0.0...0.0.0.0.0.0.0.0.0.0...0.40.3
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
hors du périmètremoins de 1%..9.49.10.0.8.21.56.36.27.13.1..16.17.511.41.70.0.6.44.415.19.87.67.212.25.76.92.40.0.14.19.511.44.40.0.4.71.17.75.33.62.04.11.216.610.90.0.7.20.6
1 à 4%..18.911.937.812.811.81.811.27.67.43.2..15.37.121.22.214.64.82.92.90.0.40.713.517.76.617.23.50.0.8.58.220.15.15.75.618.72.09.16.310.33.518.22.40.0.0.0.16.30.8
5 à 9%..9.49.137.612.718.52.216.18.716.94.7..18.87.620.62.220.15.58.54.718.49.713.79.222.47.112.22.950.036.125.911.612.34.40.0.24.12.235.710.216.54.221.52.525.612.913.712.719.80.9
10 à 25%..53.013.95.65.638.12.739.911.839.56.1..7.14.928.52.426.16.045.28.614.19.520.510.621.96.733.34.350.036.114.19.532.76.433.013.433.12.425.49.035.85.534.82.96.46.347.617.832.61.1
26 à 50%..9.28.613.48.714.62.021.69.722.15.1..14.26.513.81.822.35.725.87.552.412.610.69.95.33.617.03.40.0.5.55.413.54.714.810.012.41.717.88.216.84.315.22.221.811.738.717.515.20.8
51à 75%..0.0.5.65.66.71.40.0.4.42.5..7.04.83.71.013.04.611.25.30.0.6.86.810.45.011.12.80.0.8.58.29.94.340.713.56.31.34.24.213.03.84.71.323.111.60.0.6.80.6
76 à 100%..0.0.0.0.2.10.84.94.82.71.9..21.58.20.80.53.82.70.0.0.0.0.0.10.14.92.41.40.0.23.411.90.0.5.75.60.80.40.0.4.02.31.60.86.46.30.0.2.20.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%11.42.112.36.68.84.58.31.02.51.77.11.80.0.20.44.99.21.17.22.03.61.45.42.02.72.612.33.57.21.61.51.516.13.112.73.06.92.54.10.98.73.48.41.33.70.814.26.811.52.17.90.4
1 à 4%15.82.316.37.421.46.713.81.27.62.813.32.512.512.414.04.121.41.512.42.510.72.211.62.934.88.022.74.519.62.610.24.011.72.522.23.79.32.918.51.715.24.513.61.616.61.60.0.14.62.315.90.5
5 à 9%11.62.121.18.031.47.318.01.416.04.016.32.712.512.416.44.521.41.516.62.912.12.318.13.313.55.526.74.713.72.215.54.915.72.815.93.214.63.523.41.923.35.416.81.823.11.921.87.914.52.318.40.5
10 à 25%25.82.831.18.713.25.330.61.635.15.132.93.425.016.217.54.430.01.724.53.335.83.433.14.129.28.719.54.128.72.932.66.324.23.525.83.823.94.232.72.132.15.930.02.235.52.126.87.825.12.829.90.6
26 à 50%14.82.315.17.216.46.016.71.316.74.019.92.950.018.714.64.113.91.317.92.922.93.022.43.49.95.66.82.617.22.415.94.911.52.615.23.222.43.913.91.617.94.718.11.815.11.624.68.413.52.216.20.5
51à 75%11.32.00.0.6.94.19.41.09.53.18.12.00.0.6.52.83.10.614.32.712.42.35.61.99.95.66.52.611.22.011.84.311.22.56.62.317.83.86.41.12.82.09.71.44.91.09.95.211.72.18.20.4
76 à 100%9.31.84.14.11.91.93.20.612.63.42.41.10.0.10.53.71.00.47.11.82.51.13.81.50.0.5.52.52.41.012.54.59.62.41.61.15.11.91.00.40.0.3.40.91.00.52.82.89.21.73.60.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862494/328825
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%11.62.10.0.13.56.69.11.41.51.56.52.10.0.19.87.14.91.211.63.12.31.25.82.20.0.11.24.410.12.71.61.616.83.214.34.17.62.73.81.72.92.98.91.52.91.311.68.211.72.18.10.5
1 à 4%15.62.316.310.713.77.413.41.66.52.816.13.310.510.513.26.220.22.112.33.111.72.514.73.335.011.924.66.220.53.910.64.211.92.624.25.09.53.112.32.98.34.714.41.811.02.40.0.15.82.414.70.6
5 à 9%11.42.136.613.626.28.917.61.815.44.415.43.210.510.514.46.621.72.214.23.313.52.718.33.615.08.332.46.713.73.314.44.814.52.919.24.517.64.017.73.317.06.516.91.921.13.112.58.614.32.317.00.7
10 à 25%25.42.816.310.717.47.524.62.032.55.531.44.231.615.924.47.529.32.422.34.034.93.734.74.437.212.314.65.123.14.032.06.424.33.617.84.322.74.330.74.035.28.229.82.439.13.743.812.024.02.828.00.8
26 à 50%14.62.322.511.918.48.019.31.916.04.318.53.547.316.97.34.915.51.916.33.522.13.216.73.312.88.48.53.721.63.916.45.112.02.814.94.223.54.124.83.825.17.417.51.916.92.932.111.812.42.217.40.7
51à 75%12.32.10.0.7.85.711.41.513.14.09.82.80.0.12.05.75.51.214.43.312.62.66.32.20.0.6.23.58.32.712.14.411.92.76.82.914.23.79.12.58.04.49.31.57.82.10.0.12.32.29.80.5
76 à 100%9.11.88.38.12.92.94.71.015.04.12.31.30.0.8.94.92.90.98.82.43.01.33.61.50.0.2.52.52.71.512.94.68.82.32.71.94.92.01.61.13.43.43.10.91.20.90.0.9.41.85.00.4
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.
à l'interieur du périmètremoins de 1%..73.423.60.0.3.02.1..16.315.1..20.39.111.93.00.0.38.128.80.0.0.0.13.012.00.0...0.0.27.716.5..0.0.15.38.26.84.73.31.60.0...7.41.2
1 à 4%..0.0.0.0.28.95.6..0.0...9.16.121.73.80.0.30.926.30.0.22.319.322.914.927.69.8..0.0.26.516.1..20.95.931.911.016.07.317.23.40.0...20.51.8
5 à 9%..26.623.6100.0.19.74.9..16.315.1..15.88.416.53.521.318.50.0.0.0.15.214.622.914.915.48.2..0.0.0.0...28.86.510.77.119.57.931.24.2100.0...21.61.9
10 à 25%..0.0.0.0.27.05.5..16.315.1..23.69.532.64.441.422.730.926.323.620.40.0.41.216.730.810.6..100.0.35.216.9..28.26.432.811.130.49.132.74.30.0...30.32.1
26 à 50%..0.0.0.0.15.34.5..51.020.5..26.79.314.73.318.717.50.0.58.822.715.214.60.0.5.55.3..0.0.10.510.1..18.15.59.36.219.47.812.33.00.0...15.01.6
51à 75%..0.0.0.0.4.62.6..0.0...4.44.42.51.518.717.50.0.0.0.47.222.20.0.20.89.3..0.0.0.0...2.02.00.0.7.95.43.31.60.0...4.61.0
76 à 100%..0.0.0.0.1.41.4..0.0...0.0.0.0.0.0.0.0.17.616.30.0.0.0.0.0...0.0.0.0...2.02.00.0.0.0.0.0.0.0...0.60.3
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
hors du périmètremoins de 1%..9.49.10.0.8.01.56.05.86.72.9..15.67.210.31.50.0.6.24.315.19.86.86.612.05.68.22.50.0.14.19.510.44.10.0.4.11.06.74.63.52.04.61.216.610.90.0.6.90.6
1 à 4%..18.911.937.812.811.51.810.57.27.03.1..14.86.819.72.014.64.82.82.80.0.36.813.019.26.716.73.30.0.8.58.220.04.95.75.617.01.87.95.410.13.417.52.30.0.0.0.15.60.8
5 à 9%..9.49.137.612.718.32.115.18.216.24.5..18.17.420.22.020.15.58.24.518.49.712.48.322.07.012.62.850.036.125.911.611.24.00.0.23.82.134.19.317.34.222.02.525.612.913.712.719.80.9
10 à 25%..53.013.95.65.637.82.737.511.439.26.0..6.94.829.92.326.16.046.88.514.19.518.69.621.56.631.34.150.036.114.19.535.16.133.013.432.82.325.28.334.95.433.92.86.46.347.617.832.41.0
26 à 50%..9.28.613.48.715.22.026.310.224.15.2..13.76.314.71.822.35.725.17.352.412.619.211.55.23.618.13.40.0.5.55.414.24.614.810.012.91.619.17.717.74.315.92.221.811.738.717.515.80.8
51à 75%..0.0.5.65.66.51.40.0.4.22.4..10.25.54.21.013.04.610.95.20.0.6.26.210.25.010.22.60.0.8.58.29.13.940.713.58.01.36.94.812.73.74.71.323.111.60.0.7.10.6
76 à 100%..0.0.0.0.2.70.94.64.52.51.8..20.78.01.00.53.82.70.0.0.0.0.0.9.94.83.01.50.0.23.411.90.0.5.75.61.40.60.0.3.92.21.50.76.46.30.0.2.30.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%11.62.111.86.48.84.58.21.02.41.76.81.70.0.18.54.48.30.97.62.13.51.36.52.12.32.311.73.48.31.71.51.516.43.013.52.96.72.43.70.87.12.87.91.23.80.813.26.411.32.17.60.3
1 à 4%15.62.315.67.221.46.713.81.27.32.712.72.410.510.512.73.820.21.412.72.510.42.212.62.933.87.622.34.419.22.510.24.011.52.522.63.59.12.816.31.513.73.913.81.615.51.50.0.15.32.315.50.5
5 à 9%11.42.124.28.331.47.318.01.315.33.915.72.610.510.516.14.220.31.416.32.812.32.317.63.314.25.327.54.613.32.115.54.915.42.814.92.915.53.522.91.721.34.717.11.723.71.820.47.414.32.318.40.5
10 à 25%25.42.829.98.513.25.330.01.633.54.933.53.431.615.918.24.330.01.624.13.336.93.432.24.025.67.819.64.127.82.832.66.323.83.425.93.523.94.232.01.931.35.330.72.135.22.027.67.524.82.829.80.6
26 à 50%14.62.314.67.016.46.017.41.318.14.121.12.947.316.914.63.915.01.218.32.922.32.921.83.315.36.26.52.418.52.415.94.911.32.614.43.022.53.915.81.519.44.417.71.715.51.527.08.413.32.216.70.5
51à 75%12.32.10.0.6.94.18.91.010.43.27.82.00.0.9.43.14.50.714.12.712.12.35.41.98.75.07.22.710.31.911.84.311.52.57.42.217.33.77.81.15.82.59.81.35.30.99.24.811.92.18.40.4
76 à 100%9.11.83.93.91.91.93.70.612.93.42.31.00.0.10.63.51.60.47.01.82.41.13.71.50.0.5.22.32.61.012.54.510.02.41.41.05.01.91.40.51.51.53.10.81.10.42.62.69.11.73.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862495/328826
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%11.62.10.0.13.56.68.91.31.51.56.42.10.0.19.16.94.71.111.53.04.11.55.72.10.0.11.24.410.72.81.61.616.73.215.24.18.22.83.71.62.72.79.21.52.81.211.68.211.72.18.20.5
1 à 4%15.52.316.310.713.77.413.51.66.52.816.73.310.510.512.76.019.82.113.13.211.42.515.23.435.011.924.66.220.23.910.64.211.82.623.64.99.33.112.72.97.84.414.01.812.92.50.0.15.82.414.80.6
5 à 9%11.32.136.613.626.28.917.91.815.44.415.33.210.510.513.96.422.82.214.13.313.72.718.83.615.08.332.46.713.43.314.44.814.42.918.74.418.44.017.33.316.06.117.31.921.13.112.58.614.32.317.20.7
10 à 25%25.72.816.310.717.47.525.02.032.55.531.14.231.615.927.17.829.12.422.13.934.03.734.24.337.212.314.65.123.74.032.06.424.13.618.74.422.34.230.14.039.18.129.82.338.03.743.812.024.02.828.00.8
26 à 50%14.52.322.511.918.48.018.91.916.04.318.43.547.316.97.04.815.21.916.23.421.63.216.43.312.88.48.53.721.23.916.45.112.52.814.54.123.14.125.83.823.67.017.11.916.52.832.111.812.42.217.20.7
51à 75%12.32.10.0.7.85.711.11.513.14.09.82.70.0.11.55.55.61.214.33.312.32.56.22.20.0.6.23.58.22.612.14.411.82.76.62.813.93.68.92.57.54.29.31.57.62.00.0.12.32.29.70.5
76 à 100%9.11.88.38.12.92.94.71.015.04.12.31.30.0.8.64.82.80.98.82.32.91.33.51.50.0.2.52.52.71.512.94.68.72.32.61.84.82.01.51.13.23.23.30.91.20.80.0.9.41.84.90.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'interieur du périmètremoins de 1%..73.423.60.0.3.02.1..16.315.1..20.39.111.62.90.0.38.128.80.0.0.0.13.012.00.0...0.0.27.716.5..0.0.15.38.26.84.73.31.60.0...7.41.2
1 à 4%..0.0.0.0.28.55.5..0.0...9.16.121.23.80.0.30.926.30.0.22.319.322.914.927.69.8..0.0.26.516.1..20.45.831.911.016.07.317.23.40.0...20.31.8
5 à 9%..26.623.6100.0.19.44.8..16.315.1..15.88.417.73.521.318.50.0.0.0.15.214.622.914.915.48.2..0.0.0.0...28.26.410.77.119.57.931.24.2100.0...21.81.9
10 à 25%..0.0.0.0.28.05.5..16.315.1..23.69.532.74.341.422.730.926.323.620.40.0.41.216.730.810.6..100.0.35.216.9..27.66.332.811.130.49.132.74.30.0...30.42.1
26 à 50%..0.0.0.0.15.14.4..51.020.5..26.79.314.33.218.717.50.0.58.822.715.214.60.0.5.55.3..0.0.10.510.1..19.85.69.36.219.47.812.33.00.0...15.11.6
51à 75%..0.0.0.0.4.62.6..0.0...4.44.42.51.418.717.50.0.0.0.47.222.20.0.20.89.3..0.0.0.0...2.02.00.0.7.95.43.31.60.0...4.51.0
76 à 100%..0.0.0.0.1.41.4..0.0...0.0.0.0.0.0.0.0.17.616.30.0.0.0.0.0...0.0.0.0...1.91.90.0.0.0.0.0.0.0...0.60.3
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
hors du périmètremoins de 1%..9.49.10.0.7.81.56.05.86.72.9..15.67.210.41.50.0.6.24.314.19.26.86.612.05.68.52.50.0.19.910.510.44.10.0.4.01.06.74.63.41.94.61.215.410.10.0.7.00.6
1 à 4%..18.911.937.812.812.11.810.57.27.03.1..14.86.819.92.014.64.82.82.86.76.536.813.019.26.717.53.30.0.8.07.620.04.95.75.617.21.87.95.49.83.317.52.30.0.0.0.15.80.8
5 à 9%..9.49.137.612.718.62.115.18.216.04.5..18.17.419.92.020.15.58.24.517.29.212.48.322.07.012.82.750.036.124.110.911.24.00.0.23.52.134.19.318.04.222.02.523.712.213.712.719.70.9
10 à 25%..53.013.95.65.637.32.637.511.438.75.9..6.94.829.92.326.16.046.88.513.28.918.69.621.56.631.34.050.036.113.18.935.16.133.013.433.02.325.28.335.25.333.92.86.05.947.617.832.41.0
26 à 50%..9.28.613.48.714.81.926.310.225.15.2..13.76.314.51.722.35.725.17.348.812.219.211.55.23.617.33.20.0.5.15.114.24.614.810.012.91.619.17.717.34.215.92.227.412.238.717.515.70.8
51à 75%..0.0.5.65.66.71.40.0.4.12.3..10.25.54.21.013.04.610.95.20.0.6.26.210.25.09.72.50.0.8.07.69.13.940.713.57.91.36.94.812.43.64.71.321.511.00.0.7.00.6
76 à 100%..0.0.0.0.2.60.94.64.52.51.8..20.78.01.20.53.82.70.0.0.0.0.0.9.94.82.91.40.0.21.811.20.0.5.75.61.60.60.0.3.82.21.50.76.05.90.0.2.40.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%11.62.111.86.48.84.58.00.92.41.76.81.70.0.18.24.48.20.97.62.04.91.56.42.12.32.311.73.48.81.71.51.516.93.114.02.97.32.53.60.86.92.78.21.23.80.812.86.211.32.17.70.3
1 à 4%15.52.315.67.221.46.714.11.27.32.713.12.410.510.512.53.720.01.313.22.610.22.113.73.033.87.622.34.419.42.410.24.011.42.422.33.48.92.816.51.513.33.813.41.516.01.50.0.15.32.315.60.5
5 à 9%11.32.124.28.331.47.318.31.315.33.915.62.610.510.515.84.220.81.416.22.812.62.317.93.214.25.327.54.613.22.115.54.915.32.814.72.916.23.622.51.720.84.617.51.723.61.819.87.314.32.318.40.5
10 à 25%25.72.829.98.513.25.330.11.633.54.933.23.431.615.919.44.430.01.523.93.336.23.431.53.925.67.819.64.128.12.832.66.323.53.426.23.523.54.131.91.933.15.330.72.134.92.026.77.224.82.829.70.6
26 à 50%14.52.314.67.016.46.017.01.318.14.121.32.947.316.914.43.914.81.218.22.921.92.921.43.315.36.26.52.418.02.315.94.911.72.614.22.922.13.816.21.518.94.317.21.715.31.529.28.413.32.216.50.5
51à 75%12.32.10.0.6.94.18.91.010.43.27.71.90.0.9.23.14.50.714.02.711.92.25.31.98.75.07.22.710.01.811.84.311.42.57.32.217.03.67.61.15.62.49.71.35.30.98.94.711.92.18.30.4
76 à 100%9.11.83.93.91.91.93.60.612.93.42.31.00.0.10.53.51.70.47.01.82.41.03.71.50.0.5.22.32.50.912.54.59.92.31.41.04.91.91.60.51.41.43.20.81.10.42.52.59.11.73.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862496/328827
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%5.11.415.510.613.56.65.81.11.61.67.02.312.512.415.97.312.92.02.81.66.72.02.01.415.010.12.22.210.33.112.54.52.91.52.92.15.92.213.23.74.14.04.11.14.11.88.07.92.81.06.10.4
1 à 4%8.11.833.314.110.66.213.61.711.43.814.73.212.512.424.68.929.22.87.32.511.92.68.52.634.211.719.16.114.53.514.84.95.51.922.85.15.72.317.44.212.56.916.22.022.03.713.19.211.62.114.60.7
5 à 9%10.82.00.0.20.58.415.11.87.63.318.33.50.0.21.88.515.32.213.73.315.72.911.53.07.77.519.46.016.23.69.03.913.22.919.24.94.71.820.64.520.58.314.71.924.53.914.19.69.21.914.20.6
10 à 25%26.72.926.813.318.57.827.12.228.15.533.14.437.518.219.37.929.22.731.04.432.73.735.54.520.010.936.47.133.94.821.55.622.13.533.05.926.24.633.15.238.09.927.62.432.84.348.413.721.22.728.50.8
26 à 50%21.82.724.512.821.38.316.11.817.94.615.33.312.512.43.73.77.41.620.53.820.73.123.74.023.111.114.45.213.13.418.85.224.53.712.64.222.44.313.33.821.37.516.82.010.72.80.0.19.32.616.90.7
51à 75%9.82.00.0.9.86.615.11.816.74.59.92.912.512.47.34.94.91.316.53.59.32.313.13.20.0.8.44.17.82.714.14.717.83.26.43.119.14.12.31.63.63.513.41.84.21.911.27.620.52.711.90.6
76 à 100%17.82.30.0.5.84.07.21.316.94.11.71.212.512.47.45.11.10.78.22.63.11.45.62.10.0.0.0.4.22.19.34.013.92.83.12.215.93.90.0.0.0.7.31.41.61.25.15.015.42.47.70.5
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.
à l'interieur du périmètremoins de 1%..73.423.6100.0.11.03.9..0.0...21.49.523.74.10.0.0.0.0.0.0.0.0.0.13.87.5..0.0.0.0...9.64.623.510.43.63.55.92.20.0...12.71.6
1 à 4%..26.623.60.0.12.14.0..49.020.5..16.68.720.73.90.0.69.126.30.0.0.0.35.917.14.14.0..0.0.32.718.4..30.57.316.79.011.36.232.94.30.0...22.11.9
5 à 9%..0.0.0.0.20.35.0..16.315.1..4.64.515.83.521.318.50.0.0.0.22.319.351.117.420.89.4..0.0.16.414.9..19.36.122.410.029.29.221.43.80.0...19.21.9
10 à 25%..0.0.0.0.39.06.1..18.316.3..32.910.424.54.237.321.530.926.30.0.15.214.60.0.25.39.9..100.0.26.516.3..31.17.217.89.539.69.833.14.30.0...29.52.1
26 à 50%..0.0.0.0.9.73.8..16.315.1..4.64.612.43.218.717.50.0.41.222.70.0.13.012.019.48.9..0.0.12.211.6..9.54.519.68.412.56.85.92.2100.0...10.71.4
51à 75%..0.0.0.0.4.82.7..0.0...15.28.22.01.40.0.0.0.58.822.738.822.80.0.11.17.4..0.0.12.211.6..0.0.0.0.0.0.0.90.80.0...3.90.9
76 à 100%..0.0.0.0.3.22.2..0.0...4.64.60.90.922.719.40.0.0.0.23.620.60.0.5.65.5..0.0.0.0...0.0.0.0.3.83.80.0.0.0...1.90.7
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
hors du périmètremoins de 1%..18.911.911.27.62.20.86.36.28.63.4..7.14.918.42.03.52.43.53.40.0.10.09.55.63.910.02.70.0.0.0.10.24.00.0.9.51.59.16.32.31.68.31.710.29.40.0.8.80.6
1 à 4%..25.713.324.811.714.42.04.94.89.23.7..31.39.327.02.412.94.66.34.315.19.816.911.412.25.716.63.450.036.10.0.19.85.40.0.24.42.24.14.08.83.222.22.66.46.30.0.19.30.9
5 à 9%..9.49.122.410.118.62.225.910.27.93.5..3.63.617.12.014.74.88.24.56.46.235.114.513.95.98.62.50.0.22.611.710.13.99.18.726.92.321.28.219.64.519.72.50.0.13.712.718.30.9
10 à 25%..29.712.216.99.236.92.742.011.936.36.0..23.28.527.02.333.56.541.98.523.910.50.0.45.18.530.54.20.0.17.39.328.36.325.811.726.22.326.29.334.65.431.72.929.512.937.517.430.61.0
26 à 50%..16.311.116.99.217.62.19.76.622.75.2..23.18.58.21.512.94.631.88.030.711.720.510.65.63.920.03.60.0.25.612.523.45.935.413.38.41.435.210.119.24.515.82.332.013.80.0.14.70.8
51à 75%..0.0.7.77.36.61.44.94.814.14.4..11.56.32.10.814.94.82.82.817.49.310.69.915.76.010.22.750.036.119.610.52.02.029.712.83.40.94.24.210.13.42.41.014.19.735.116.85.90.5
76 à 100%..0.0.0.0.3.81.16.36.21.31.3..0.0.0.30.37.53.65.63.86.46.26.86.81.81.84.11.80.0.14.99.96.23.50.0.1.30.60.0.5.32.60.0.7.77.613.712.72.40.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%5.11.423.48.414.35.24.70.82.51.77.31.912.512.414.24.117.11.42.91.36.01.71.71.210.96.03.41.910.52.012.14.42.61.35.82.05.22.010.11.411.14.03.70.96.71.18.75.72.71.07.70.4
1 à 4%8.11.829.29.115.15.913.81.210.13.213.92.512.512.424.85.226.91.68.92.211.82.38.92.522.67.017.84.114.62.315.94.95.01.822.13.75.02.123.81.910.63.914.61.724.61.99.85.611.22.117.00.5
5 à 9%10.82.04.14.120.76.516.91.311.23.414.92.60.0.10.43.716.21.414.32.714.12.510.62.619.77.520.14.312.82.18.73.814.02.815.23.25.22.025.32.021.34.916.41.821.31.87.65.49.31.916.10.5
10 à 25%26.72.925.18.317.65.932.01.630.85.033.73.537.518.224.55.127.41.632.03.634.33.432.94.112.26.036.65.131.43.020.85.522.13.330.74.226.24.327.72.028.35.629.52.232.32.138.89.621.72.729.30.6
26 à 50%21.82.718.27.719.56.216.21.316.23.917.72.712.512.411.13.88.51.018.03.022.32.925.13.718.56.910.73.317.12.418.35.024.53.517.13.424.04.19.31.325.85.017.01.812.21.517.07.218.62.515.60.5
51à 75%9.82.00.0.8.94.910.81.114.33.711.02.312.512.411.03.73.10.615.52.88.01.915.33.19.95.610.63.29.31.915.24.817.93.14.92.020.44.02.90.72.82.012.11.52.50.712.15.821.02.79.10.4
76 à 100%17.82.30.0.3.82.65.50.814.83.51.50.912.512.43.92.20.70.38.42.13.51.35.51.96.24.40.80.84.31.39.03.913.92.74.21.914.03.51.00.40.0.6.71.20.40.36.04.315.42.35.30.3
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 #862497/328828
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%5.01.414.29.812.76.36.01.11.51.56.72.221.114.015.96.012.21.72.71.56.41.91.91.318.09.71.91.912.83.112.34.42.81.42.51.86.42.211.32.62.72.74.91.15.51.619.910.12.71.06.60.4
1 à 4%8.01.838.713.912.86.414.01.610.73.514.03.010.510.516.86.326.42.27.82.512.12.610.52.827.09.420.45.814.43.214.54.85.31.921.24.67.52.618.93.28.44.717.52.022.02.910.87.711.22.015.20.6
5 à 9%10.62.00.0.19.48.014.91.67.13.118.83.55.24.917.46.414.61.813.33.215.62.812.43.06.16.022.55.914.23.18.83.813.62.921.84.74.51.820.63.316.16.214.31.825.73.115.98.98.81.914.50.6
10 à 25%26.72.924.612.417.57.427.42.128.65.333.54.231.615.924.07.129.02.332.64.432.13.633.84.326.310.633.56.535.14.422.85.722.03.528.75.225.24.529.53.736.18.128.12.328.53.240.012.321.22.728.30.8
26 à 50%21.42.722.511.920.27.916.61.718.44.414.53.110.510.57.64.210.41.619.83.721.23.122.63.818.39.312.54.613.13.118.55.124.43.614.94.221.54.115.22.928.87.416.21.912.62.40.0.20.62.616.90.6
51à 75%10.92.00.0.9.36.214.21.615.64.211.02.910.510.513.35.46.31.215.93.49.52.313.53.14.34.27.33.67.12.313.94.617.23.18.23.218.34.03.21.47.94.412.71.74.11.49.26.319.82.611.40.5
76 à 100%17.52.30.0.8.24.56.81.218.24.11.61.110.510.55.13.51.10.57.92.52.91.35.42.00.0.1.91.93.41.79.23.914.72.92.71.916.63.91.30.90.0.6.41.21.50.94.24.215.72.47.00.4
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.
à l'interieur du périmètremoins de 1%..73.423.6100.0.10.63.8..0.0...19.38.722.13.80.0.0.0.0.0.0.0.0.0.13.87.5..0.0.0.0...10.04.322.29.93.43.45.72.10.0...12.21.5
1 à 4%..26.623.60.0.11.73.9..49.020.5..15.08.020.43.70.0.69.126.30.0.0.0.29.614.84.14.0..0.0.25.615.2..27.86.515.88.510.95.932.34.20.0...21.41.8
5 à 9%..0.0.0.0.21.25.0..16.315.1..8.55.816.63.421.318.50.0.0.0.22.319.342.215.320.89.4..0.0.12.811.9..20.15.721.19.528.08.923.03.80.0...19.91.8
10 à 25%..0.0.0.0.39.36.0..18.316.3..35.110.324.64.037.321.530.926.30.0.15.214.610.710.125.39.9..100.0.42.516.4..30.26.516.89.038.09.631.64.20.0...29.52.1
26 à 50%..0.0.0.0.9.43.6..16.315.1..4.24.113.73.218.717.50.0.41.222.70.0.17.511.719.48.9..0.0.9.59.2..9.94.224.19.012.16.56.62.3100.0...11.31.4
51à 75%..0.0.0.0.4.62.6..0.0...13.77.51.81.30.0.0.0.58.822.738.822.80.0.11.17.4..0.0.9.59.2..0.0.0.0.0.0.0.80.80.0...3.60.9
76 à 100%..0.0.0.0.3.12.1..0.0...4.24.10.80.822.719.40.0.0.0.23.620.60.0.5.65.5..0.0.0.0...2.02.00.0.7.65.10.0.0.0...2.10.7
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
hors du périmètremoins de 1%..18.911.911.27.62.10.86.05.88.23.2..6.94.716.81.83.42.43.43.30.0.9.18.75.23.610.62.70.0.0.0.9.23.60.0.8.31.37.45.12.21.67.91.610.29.40.0.8.40.6
1 à 4%..25.713.324.811.713.91.94.64.58.83.5..30.39.126.82.212.74.56.14.215.19.815.310.413.05.617.73.350.036.10.0.17.74.90.0.24.62.13.33.38.53.122.22.46.46.30.0.19.50.9
5 à 9%..9.49.122.410.118.32.124.39.79.03.5..3.53.516.91.814.44.87.94.46.46.231.713.616.06.19.12.40.0.22.611.79.03.59.18.726.32.117.36.820.14.520.52.40.0.13.712.718.30.8
10 à 25%..29.712.216.99.236.92.645.511.637.75.9..22.58.326.62.234.86.440.78.323.910.50.0.44.48.130.34.00.0.17.39.332.26.125.811.725.92.124.38.135.95.430.42.729.512.937.517.430.31.0
26 à 50%..16.311.116.99.217.92.19.16.221.75.0..22.48.210.41.512.74.533.88.030.711.718.69.65.23.618.63.30.0.25.612.524.55.735.413.39.81.441.19.218.54.316.42.232.013.80.0.15.30.8
51à 75%..0.0.7.77.37.01.44.64.513.54.2..14.56.72.30.714.64.82.72.717.49.319.211.514.55.610.02.550.036.119.610.51.81.829.712.83.70.96.54.59.73.32.50.914.19.735.116.86.00.5
76 à 100%..0.0.0.0.3.91.16.05.81.31.3..0.0.0.20.27.43.65.43.76.46.26.26.21.71.73.71.60.0.14.99.95.63.10.0.1.30.50.0.5.12.50.0.7.77.613.712.72.20.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%5.01.422.58.113.85.04.80.72.31.67.01.821.114.013.93.715.51.22.81.35.81.61.61.212.56.03.01.711.82.011.94.32.51.35.11.85.62.09.11.18.73.24.40.96.71.015.66.62.61.07.70.3
1 à 4%8.01.832.09.116.45.913.81.29.53.013.22.310.510.520.64.425.81.49.22.211.92.310.62.619.46.018.43.915.22.215.64.84.81.720.03.36.62.323.51.78.33.115.71.724.21.78.85.110.82.017.20.5
5 à 9%10.62.03.93.920.06.216.71.310.53.215.62.65.24.910.83.415.91.213.92.714.12.411.42.616.96.621.94.212.22.08.63.714.32.816.03.05.11.924.51.717.64.016.01.722.71.79.35.59.01.816.30.5
10 à 25%26.72.924.18.117.05.732.01.631.94.934.53.431.615.926.34.827.31.533.43.633.63.331.64.015.96.335.54.832.02.822.15.522.03.331.03.925.34.227.01.827.84.929.92.130.01.834.89.021.72.629.10.6
26 à 50%21.42.717.57.418.86.016.61.316.53.816.82.610.510.511.43.510.81.017.52.923.02.924.03.615.96.110.13.016.32.218.05.024.33.418.53.323.24.011.11.232.04.816.31.713.21.415.26.519.92.515.90.5
51à 75%10.92.00.0.8.64.710.71.113.53.511.52.310.510.513.83.73.90.615.12.78.21.915.53.114.05.99.42.98.81.715.04.717.43.05.72.019.63.93.30.75.72.511.51.42.70.710.85.220.32.68.90.4
76 à 100%17.52.30.0.5.43.05.40.815.73.51.40.810.510.53.21.90.70.38.12.13.31.25.31.85.33.81.61.23.71.28.93.814.62.73.71.614.73.51.40.40.0.6.31.10.50.35.43.815.72.34.90.3
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 #862498/328829
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%5.01.414.29.813.56.66.11.11.51.56.82.221.114.013.06.012.61.82.71.66.51.91.91.418.810.12.02.013.03.312.54.52.91.42.61.86.52.210.72.72.92.94.51.14.01.514.29.32.81.06.40.4
1 à 4%8.01.838.713.910.66.213.91.610.93.614.23.010.510.520.17.426.42.47.92.512.32.69.92.728.29.721.66.013.03.214.84.95.41.921.44.76.32.416.53.38.85.017.32.022.93.211.68.211.42.114.90.6
5 à 9%10.62.00.0.20.58.415.11.77.33.218.33.55.24.920.87.514.21.913.43.315.82.912.73.06.46.321.96.014.63.39.03.913.02.822.14.84.61.823.03.717.06.514.61.827.73.417.09.59.01.914.70.6
10 à 25%26.72.924.612.418.57.826.92.128.15.433.34.331.615.922.27.628.42.432.04.432.53.634.44.427.511.033.56.735.14.621.55.622.33.529.15.325.54.531.74.132.78.127.62.328.73.542.812.820.92.728.10.8
26 à 50%21.42.722.511.921.38.316.61.818.84.514.73.210.510.59.05.010.41.620.03.820.83.123.03.819.19.713.34.812.73.218.85.224.73.613.74.121.84.213.73.030.37.716.51.911.92.50.0.19.92.617.00.7
51à 75%10.92.00.0.9.86.614.61.716.04.311.22.910.510.58.94.76.71.316.03.59.02.212.73.10.0.7.73.87.82.514.14.717.53.28.33.318.54.03.01.58.34.712.91.73.01.39.96.720.32.711.60.6
76 à 100%17.52.30.0.5.84.07.01.217.44.11.61.110.510.56.04.21.20.68.02.53.01.35.52.00.0.0.0.3.81.99.34.014.22.82.71.916.84.01.51.00.0.6.51.31.81.04.54.515.72.47.20.4
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.
à l'interieur du périmètremoins de 1%..73.423.6100.0.10.63.8..0.0...20.49.122.53.90.0.0.0.0.0.0.0.0.0.13.87.5..0.0.0.0...10.04.322.29.93.43.45.72.10.0...12.41.5
1 à 4%..26.623.60.0.11.73.9..49.020.5..15.88.420.73.80.0.69.126.30.0.0.0.35.917.14.14.0..0.0.28.316.5..27.86.515.88.510.95.931.74.20.0...21.51.9
5 à 9%..0.0.0.0.21.25.0..16.315.1..9.06.116.93.521.318.50.0.0.0.22.319.351.117.420.89.4..0.0.14.113.1..20.15.721.19.528.08.923.23.80.0...20.21.8
10 à 25%..0.0.0.0.39.36.0..18.316.3..31.410.024.14.037.321.530.926.30.0.15.214.60.0.25.39.9..100.0.36.516.9..30.26.516.89.038.09.631.94.20.0...29.02.1
26 à 50%..0.0.0.0.9.43.6..16.315.1..4.44.413.03.118.717.50.0.41.222.70.0.13.012.019.48.9..0.0.10.510.1..9.94.224.19.012.16.56.62.3100.0...11.11.4
51à 75%..0.0.0.0.4.62.6..0.0...14.57.91.81.30.0.0.0.58.822.738.822.80.0.11.17.4..0.0.10.510.1..0.0.0.0.0.0.0.80.80.0...3.70.9
76 à 100%..0.0.0.0.3.12.1..0.0...4.44.40.90.822.719.40.0.0.0.23.620.60.0.5.65.5..0.0.0.0...2.02.00.0.7.65.10.0.0.0...2.20.7
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
hors du périmètremoins de 1%..18.911.911.27.62.10.86.05.88.23.2..6.94.716.91.93.52.43.43.30.0.9.18.75.53.811.02.80.0.0.0.9.33.60.0.8.51.47.95.42.31.68.01.610.29.40.0.8.50.6
1 à 4%..25.713.324.811.714.01.94.64.58.83.5..30.39.126.82.212.94.66.14.215.19.815.310.413.85.816.83.350.036.10.0.18.05.00.0.25.02.13.53.58.63.122.72.56.46.30.0.19.60.9
5 à 9%..9.49.122.410.118.22.124.39.79.03.5..3.53.517.11.914.74.87.94.46.46.231.713.613.75.89.42.50.0.22.611.79.23.69.18.725.82.118.47.219.14.420.32.40.0.13.712.718.10.8
10 à 25%..29.712.216.99.237.22.745.511.637.75.9..22.58.326.82.233.56.540.78.323.910.50.0.44.38.330.44.00.0.17.39.330.96.125.811.725.42.125.98.536.35.430.72.729.512.937.517.430.31.0
26 à 50%..16.311.116.99.217.82.19.16.221.75.0..22.48.210.01.512.94.633.88.030.711.718.69.65.53.819.33.40.0.25.612.525.05.835.413.310.11.440.69.518.84.415.72.232.013.80.0.15.30.8
51à 75%..0.0.7.77.36.71.44.64.513.54.2..14.56.72.10.714.94.82.72.717.49.319.211.515.45.99.42.550.036.119.610.51.81.829.712.83.80.93.73.69.83.32.51.014.19.735.116.85.90.5
76 à 100%..0.0.0.0.4.01.16.05.81.31.3..0.0.0.20.27.53.65.43.76.46.26.26.21.81.83.81.70.0.14.99.95.73.20.0.1.40.60.0.5.22.50.0.7.77.613.712.72.30.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%5.01.422.58.114.35.24.90.72.41.77.01.821.114.012.83.815.91.22.91.35.91.71.61.212.86.13.21.812.12.012.14.42.61.35.21.85.72.09.11.29.13.34.00.96.41.012.26.22.71.07.70.3
1 à 4%8.01.832.09.115.15.913.81.29.63.113.32.410.510.522.54.825.91.59.32.212.12.310.02.619.86.119.84.214.22.215.94.94.91.720.43.45.62.123.41.78.73.215.61.724.61.89.25.311.12.017.10.5
5 à 9%10.62.03.93.920.76.516.81.310.73.315.32.65.24.911.73.715.91.214.02.714.22.511.62.717.36.721.24.312.52.08.73.813.82.816.43.15.11.924.81.818.44.216.11.723.11.89.75.79.21.916.40.5
10 à 25%26.72.924.18.117.65.931.91.631.64.934.33.431.615.924.74.927.11.532.73.633.93.332.14.016.36.434.94.932.02.920.85.522.33.330.33.925.54.227.11.826.75.029.62.130.41.936.29.221.42.729.00.6
26 à 50%21.42.717.57.419.56.216.51.316.83.817.02.610.510.512.43.710.61.017.72.922.72.924.43.616.36.210.23.216.52.318.35.024.73.518.23.323.44.010.81.232.34.916.61.712.71.415.86.719.32.515.90.5
51à 75%10.92.00.0.8.94.910.71.113.73.611.62.310.510.512.33.63.90.715.22.77.81.914.93.012.05.710.13.18.91.715.24.817.63.05.82.019.93.93.30.74.82.411.71.52.30.611.35.420.82.68.90.4
76 à 100%17.52.30.0.3.82.65.50.815.13.51.50.810.510.53.52.00.70.38.22.13.41.25.41.95.43.90.70.73.91.29.03.914.22.73.81.714.83.51.40.50.0.6.41.10.50.35.64.015.62.35.00.3
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 #862499/328830
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN3
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%11.21.90.0.11.55.79.11.31.31.35.91.90.0.17.96.14.41.011.02.84.51.55.11.90.0.10.14.011.12.71.51.517.13.015.23.97.82.63.41.55.43.79.11.43.91.310.27.210.92.08.10.4
1 à 4%15.12.215.09.813.96.613.01.55.92.618.73.39.59.512.85.419.22.014.13.111.12.214.33.138.011.625.05.920.73.69.23.612.22.523.74.69.32.912.92.89.44.513.61.713.92.40.0.16.42.314.80.6
5 à 9%11.82.031.912.322.47.717.41.714.34.114.42.99.59.516.36.022.62.113.43.014.12.518.03.314.88.232.56.312.63.013.94.313.82.618.54.216.73.717.43.214.45.517.31.819.32.711.07.515.02.316.80.6
10 à 25%26.42.727.011.919.07.325.52.032.15.232.63.938.115.723.76.730.12.322.23.733.83.435.04.234.711.715.25.022.43.728.55.824.03.318.64.222.04.031.23.934.97.630.02.237.33.450.911.523.82.728.20.7
26 à 50%14.82.219.110.320.67.419.31.816.04.116.93.242.815.88.04.515.21.815.33.222.02.918.33.312.48.29.43.721.23.718.55.212.32.614.13.823.63.925.53.626.46.917.41.815.42.527.910.512.92.117.30.6
51à 75%12.02.00.0.10.05.611.11.416.14.29.32.50.0.14.45.65.71.114.53.211.52.25.72.00.0.5.63.28.72.513.04.510.42.47.42.915.03.68.22.36.83.89.51.48.92.00.0.12.02.19.80.5
76 à 100%8.81.77.16.92.52.54.70.914.33.92.21.20.0.6.93.92.80.89.52.43.01.23.41.50.0.2.12.13.21.615.34.710.12.22.51.75.72.11.41.02.82.73.20.81.50.80.0.8.91.75.00.4
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.
à l'interieur du périmètremoins de 1%..54.225.40.0.2.51.8..14.213.3..19.38.711.92.80.0.34.327.50.0.0.0.13.112.10.0...0.0.27.016.1..0.0.17.17.96.14.23.01.50.0...7.01.1
1 à 4%..0.0.0.0.26.44.9..0.0...8.15.521.93.60.0.32.927.20.0.26.115.522.314.526.09.3..0.0.26.115.8..19.35.330.29.818.17.317.63.30.0...20.21.7
5 à 9%..45.825.438.733.522.34.6..14.213.3..15.18.018.73.421.818.90.0.16.415.010.29.922.314.514.37.6..0.0.0.0...29.66.013.77.317.37.129.03.9100.0...22.11.8
10 à 25%..0.0.61.333.527.25.0..14.213.3..25.59.230.64.042.322.832.927.218.816.823.315.142.316.734.510.6..100.0.35.616.9..29.05.926.49.430.58.632.14.00.0...30.01.9
26 à 50%..0.0.0.0.13.93.9..57.418.8..28.39.214.13.017.916.90.0.49.520.710.29.90.0.5.35.2..0.0.11.410.8..17.14.97.75.217.57.115.43.10.0...15.11.5
51à 75%..0.0.0.0.6.42.8..0.0...3.73.62.91.417.916.90.0.0.0.30.216.50.0.19.99.0..0.0.0.0...3.42.34.94.810.45.72.91.50.0...5.00.9
76 à 100%..0.0.0.0.1.31.3..0.0...0.0.0.0.0.0.0.0.15.414.30.0.0.0.0.0...0.0.0.0...1.71.70.0.0.0.0.0.0.0...0.50.3
total..100.0.100.0.100.0...100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0...100.0.100.0...100.0.100.0.100.0.100.0.100.0...100.0.
hors du périmètremoins de 1%..7.27.00.0.6.81.35.35.27.32.9..14.16.610.01.41.71.75.33.711.67.75.85.612.25.27.32.10.0.22.310.18.73.40.0.4.61.06.04.24.02.04.31.214.59.40.0.6.70.5
1 à 4%..14.49.337.612.712.31.79.66.67.42.9..13.36.220.01.913.74.52.62.65.75.529.111.522.46.719.33.20.0.6.96.622.04.85.35.217.01.76.84.79.83.118.12.20.0.0.0.16.00.8
5 à 9%..17.19.437.512.519.42.013.87.614.63.9..15.76.621.11.918.95.27.84.315.68.419.010.319.96.315.22.832.827.321.69.814.24.20.0.24.01.931.48.817.44.021.62.323.011.813.612.620.10.8
10 à 25%..39.012.05.75.636.62.438.410.836.45.4..9.35.128.92.128.46.047.68.115.98.616.48.422.16.430.13.732.827.311.57.932.95.641.512.631.92.124.07.937.05.133.92.76.16.047.817.831.81.0
26 à 50%..15.29.813.58.815.21.824.49.628.55.1..18.56.814.01.621.25.526.27.244.711.316.210.24.93.315.22.90.0.11.57.914.54.312.58.513.01.518.37.417.64.015.92.128.212.438.717.415.70.7
51à 75%..7.27.05.75.67.11.34.24.23.62.1..9.55.14.71.012.54.410.45.06.46.213.69.39.34.69.82.30.0.7.06.87.73.335.412.07.91.213.46.410.73.24.91.222.011.20.0.7.30.5
76 à 100%..0.0.0.0.2.60.84.24.22.31.6..19.77.61.30.53.72.60.0.0.0.0.0.9.14.53.11.434.527.519.310.10.0.5.35.21.70.60.0.3.41.91.30.76.16.00.0.2.40.3
total..100.0.100.0.100.0.100.0.100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%11.21.99.55.27.73.97.70.92.11.56.61.60.0.17.04.08.00.98.02.05.01.45.71.82.02.011.23.18.31.61.41.417.52.913.02.76.82.34.00.88.52.98.11.23.90.811.65.510.61.97.50.3
1 à 4%15.12.213.06.020.36.013.81.16.62.514.42.39.59.511.83.419.91.313.62.510.01.912.82.732.66.723.84.220.42.38.83.511.62.323.13.38.82.616.31.413.73.613.21.516.71.40.0.15.92.315.70.4
5 à 9%11.82.027.07.627.56.418.61.314.23.614.52.39.59.515.83.921.41.315.22.612.92.217.73.015.45.426.74.314.02.014.74.314.42.515.82.914.63.223.11.619.64.217.31.622.41.618.56.715.02.218.40.5
10 à 25%26.42.729.17.616.95.730.11.533.44.733.43.138.115.719.54.129.61.424.53.136.03.132.33.726.17.020.13.927.22.628.75.723.23.125.53.324.43.931.51.829.44.831.22.034.61.931.57.224.52.629.60.6
26 à 50%14.82.215.16.417.75.517.21.217.73.922.02.742.815.816.43.714.51.117.22.822.42.722.43.213.35.46.92.417.02.217.75.012.22.514.12.822.23.615.91.419.34.117.41.615.61.427.27.813.62.116.60.5
51à 75%12.02.03.23.28.34.19.10.913.73.57.11.70.0.10.23.14.90.714.02.611.22.05.61.810.55.06.72.510.11.712.54.310.02.27.22.117.53.57.61.08.42.99.71.25.80.98.84.611.72.08.50.3
76 à 100%8.81.73.23.21.71.73.50.612.33.22.10.90.0.9.43.21.70.47.51.82.51.03.51.40.0.4.72.12.91.016.24.710.92.31.30.95.72.01.60.51.21.23.10.71.10.42.52.58.71.63.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862500/328831
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %±
pas d'indicationmoins de 1%9.50.76.01.211.62.03.21.65.71.52.91.78.40.5
1 à 4%12.80.816.61.918.92.512.12.921.42.615.63.614.60.7
5 à 9%15.10.819.12.019.52.518.83.523.42.723.04.217.20.7
10 à 25%26.71.029.12.324.72.740.44.431.22.931.44.628.00.8
26 à 50%16.60.920.42.016.52.417.13.414.02.218.13.917.00.7
51à 75%12.00.87.41.35.61.57.52.42.71.06.92.59.70.5
76 à 100%7.20.61.50.63.21.10.90.91.60.82.01.45.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'interieur du périmètremoins de 1%13.17.03.91.913.94.13.41.712.73.63.72.67.41.2
1 à 4%25.69.120.04.023.25.017.83.523.74.622.65.321.31.9
5 à 9%4.14.021.24.114.44.231.44.314.33.824.65.521.01.9
10 à 25%30.49.628.34.526.75.332.14.331.15.032.66.030.22.1
26 à 50%17.88.118.33.914.34.212.83.116.03.913.04.315.11.7
51à 75%4.54.47.12.67.53.22.51.42.21.53.42.44.51.0
76 à 100%4.54.41.11.10.0.0.0.0.0.0.0.0.50.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%8.21.76.01.28.81.74.11.211.72.05.81.17.10.6
1 à 4%9.51.811.51.617.72.318.22.423.12.618.01.816.10.8
5 à 9%15.42.219.01.917.32.321.52.520.22.423.52.019.90.9
10 à 25%29.52.838.52.428.62.834.82.926.12.733.72.232.61.1
26 à 50%22.52.614.31.715.72.315.22.214.12.112.41.515.20.8
51à 75%10.81.98.01.38.41.74.71.34.01.25.71.16.90.6
76 à 100%4.11.22.80.83.61.21.60.80.70.50.80.42.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%9.40.65.80.810.61.33.70.89.31.25.10.97.90.4
1 à 4%12.50.714.61.218.91.616.61.622.51.718.11.515.80.5
5 à 9%15.00.819.31.317.91.623.11.920.71.623.51.718.50.5
10 à 25%27.11.033.31.626.71.835.52.128.91.833.31.929.90.6
26 à 50%17.40.817.41.315.91.515.11.614.31.413.41.416.20.5
51à 75%11.80.77.60.97.11.14.91.03.20.75.60.98.20.4
76 à 100%6.80.52.10.53.00.71.00.51.00.41.00.43.70.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862501/328832
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %±
pas d'indicationmoins de 1%9.70.75.31.011.41.82.91.35.51.33.11.48.10.5
1 à 4%12.80.816.51.718.82.311.02.419.62.215.32.814.60.6
5 à 9%15.10.818.91.818.02.321.13.120.62.320.43.217.00.7
10 à 25%26.61.029.42.124.02.539.13.729.92.629.53.627.90.8
26 à 50%16.50.920.71.917.52.316.92.915.22.023.03.317.40.7
51à 75%12.10.87.11.26.91.57.82.16.01.37.42.19.90.5
76 à 100%7.10.62.00.73.51.11.20.93.21.01.30.95.10.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'interieur du périmètremoins de 1%13.17.03.81.914.74.13.31.612.33.33.32.37.41.2
1 à 4%25.69.119.43.922.24.817.23.422.34.320.04.820.21.8
5 à 9%4.14.021.64.115.14.231.24.216.13.826.15.321.61.9
10 à 25%30.49.628.44.527.05.232.74.331.04.731.85.630.32.1
26 à 50%17.88.118.83.913.74.012.33.016.43.814.34.215.31.6
51à 75%4.54.46.92.57.23.13.31.62.01.43.12.14.40.9
76 à 100%4.54.41.11.10.0.0.0.0.0.1.41.40.70.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%8.11.75.71.18.81.74.61.210.81.85.11.06.80.6
1 à 4%9.51.811.41.517.22.217.52.321.32.416.61.615.50.8
5 à 9%15.62.218.61.917.12.222.02.519.02.323.71.919.80.9
10 à 25%29.32.838.12.328.42.733.92.828.52.633.12.132.51.0
26 à 50%22.72.615.41.716.32.215.92.215.32.112.91.515.80.8
51à 75%10.71.97.71.38.51.74.71.34.61.27.11.17.20.6
76 à 100%4.11.23.20.83.71.11.50.70.60.41.50.52.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%9.60.65.30.710.71.23.80.88.61.04.50.87.60.3
1 à 4%12.60.714.51.118.51.515.51.520.71.516.61.315.40.5
5 à 9%15.00.819.01.317.31.523.71.819.31.523.21.518.40.5
10 à 25%27.01.033.11.526.21.735.22.029.41.732.21.729.70.6
26 à 50%17.30.818.21.216.61.515.51.515.41.315.21.316.70.5
51à 75%11.90.77.40.87.71.15.30.94.90.86.80.98.50.4
76 à 100%6.70.52.40.53.20.71.10.41.70.51.40.43.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862502/328833
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région de forêt protectrice
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %±
pas d'indicationmoins de 1%9.80.75.61.111.81.82.81.25.31.32.91.38.20.5
1 à 4%12.90.816.61.718.32.212.92.519.52.215.22.714.70.6
5 à 9%15.20.819.31.817.52.221.13.120.72.222.43.217.20.7
10 à 25%26.61.029.22.125.12.538.03.730.12.528.13.427.90.8
26 à 50%16.40.920.31.917.12.216.52.815.22.023.13.217.20.7
51à 75%12.10.87.01.26.81.57.62.06.11.37.02.09.80.5
76 à 100%7.00.62.10.73.41.01.20.83.11.01.20.95.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'interieur du périmètremoins de 1%13.17.03.71.814.74.13.31.612.03.33.22.27.31.2
1 à 4%25.69.119.23.922.24.817.23.421.94.219.54.720.01.8
5 à 9%4.14.021.44.115.14.231.24.216.83.826.75.321.81.9
10 à 25%30.49.629.14.527.05.232.74.331.44.730.95.530.42.1
26 à 50%17.88.118.63.913.74.012.33.016.13.715.44.315.31.6
51à 75%4.54.46.92.57.23.13.31.61.91.43.02.14.40.9
76 à 100%4.54.41.11.10.0.0.0.0.0.1.41.40.60.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%8.41.75.61.19.01.74.61.211.01.85.00.96.90.6
1 à 4%9.71.811.81.517.42.217.52.321.62.416.71.615.70.8
5 à 9%15.52.218.91.917.12.222.02.518.82.223.31.819.70.9
10 à 25%29.32.837.52.328.52.733.92.828.12.533.42.032.41.0
26 à 50%22.52.615.31.716.22.215.92.215.12.012.91.415.70.8
51à 75%10.61.97.81.38.31.64.71.34.51.27.01.17.10.6
76 à 100%4.01.23.10.83.61.11.50.70.90.51.70.62.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%9.70.65.40.710.91.23.80.88.61.04.40.77.70.3
1 à 4%12.60.714.71.118.41.516.01.520.71.516.61.315.50.5
5 à 9%15.10.819.31.217.01.523.61.819.41.523.41.518.50.5
10 à 25%27.01.032.81.526.81.734.92.029.41.732.01.729.70.6
26 à 50%17.10.817.91.216.31.415.31.515.21.315.31.316.50.5
51à 75%11.80.77.30.87.51.05.30.94.90.86.70.98.40.4
76 à 100%6.60.52.50.53.10.71.10.41.80.51.50.43.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862503/328834
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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 SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %±
pas d'indicationmoins de 1%9.70.65.61.011.51.73.91.35.01.12.71.28.10.5
1 à 4%12.70.717.21.718.92.113.92.419.02.115.02.614.70.6
5 à 9%15.00.818.71.716.62.019.32.720.62.122.33.116.80.6
10 à 25%27.01.029.32.024.82.437.33.431.02.429.23.328.20.7
26 à 50%16.70.820.11.817.42.115.42.515.11.923.33.117.30.6
51à 75%11.90.77.11.17.51.48.92.06.21.36.51.89.80.5
76 à 100%7.10.62.00.63.31.01.50.83.00.91.10.85.00.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'interieur du périmètremoins de 1%11.46.23.21.614.23.83.01.512.63.22.92.07.01.1
1 à 4%26.88.718.93.621.04.417.63.322.94.018.44.320.01.7
5 à 9%7.45.122.23.815.94.029.03.917.33.628.25.022.11.8
10 à 25%27.08.729.84.227.64.932.14.029.54.330.85.130.01.9
26 à 50%19.47.816.73.413.53.815.43.115.93.413.53.815.41.5
51à 75%4.03.98.32.57.73.02.91.51.71.25.12.54.90.9
76 à 100%4.03.90.90.90.0.0.0.0.0.1.21.20.60.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%8.51.65.31.08.01.54.31.210.31.75.50.96.70.5
1 à 4%9.51.712.41.517.72.118.12.221.92.316.41.515.90.7
5 à 9%14.32.019.31.718.32.121.62.319.32.224.41.820.10.8
10 à 25%30.92.736.52.127.42.533.92.727.62.432.11.931.81.0
26 à 50%21.72.416.01.616.12.015.92.114.81.912.71.415.70.7
51à 75%10.61.87.81.29.01.64.91.25.01.27.21.07.40.5
76 à 100%4.41.22.70.73.51.01.30.71.10.61.70.52.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%9.50.65.20.710.31.13.90.88.21.04.70.77.50.3
1 à 4%12.50.715.21.118.61.416.71.420.81.416.31.215.60.4
5 à 9%14.90.719.41.217.31.422.41.619.61.424.31.518.50.5
10 à 25%27.50.932.61.426.21.634.61.929.41.631.31.629.60.6
26 à 50%17.30.817.91.116.41.415.61.415.11.215.11.216.60.5
51à 75%11.60.77.50.88.21.05.80.95.10.86.80.98.50.3
76 à 100%6.70.52.20.43.00.61.10.41.80.51.50.43.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862504/328835
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région de forêt protectrice
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état2009/17
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %±
pas d'indicationmoins de 1%4.80.55.61.09.91.75.51.611.11.713.62.56.60.4
1 à 4%11.00.716.31.718.52.222.02.925.52.322.23.015.20.6
5 à 9%12.00.717.31.715.62.125.73.114.11.920.62.914.60.6
10 à 25%26.21.034.02.128.42.628.53.230.12.526.93.228.10.8
26 à 50%19.90.914.71.616.02.112.62.411.31.712.62.417.10.6
51à 75%14.90.89.41.38.11.64.11.46.71.33.11.211.30.5
76 à 100%11.30.72.70.73.51.01.50.91.20.61.00.77.20.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'interieur du périmètremoins de 1%4.54.46.92.517.74.35.72.122.64.313.34.112.21.5
1 à 4%8.85.916.23.612.73.832.34.216.53.830.65.621.31.8
5 à 9%26.29.221.14.015.44.123.03.815.03.621.34.919.71.8
10 à 25%21.18.435.84.727.65.131.64.227.64.524.55.229.62.1
26 à 50%22.18.79.72.915.84.26.62.315.23.68.83.411.41.4
51à 75%13.37.25.22.28.23.20.80.82.21.50.0.3.60.9
76 à 100%4.03.95.12.22.71.90.0.1.01.01.41.42.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%2.71.03.60.99.51.77.91.617.02.19.81.38.40.6
1 à 4%8.01.713.21.617.42.222.22.425.42.425.61.919.20.8
5 à 9%15.42.217.21.89.91.720.52.417.52.124.51.918.30.8
10 à 25%32.72.936.92.329.82.730.42.725.82.426.41.930.31.0
26 à 50%21.42.516.81.823.02.516.42.211.41.89.41.215.50.8
51à 75%14.72.28.51.37.01.52.50.93.01.03.10.76.10.5
76 à 100%5.01.44.00.93.41.10.0.0.0.1.30.52.20.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%4.50.44.90.710.61.16.71.015.01.311.01.17.70.3
1 à 4%10.60.714.91.117.41.524.21.724.31.525.21.517.10.5
5 à 9%12.50.717.61.213.21.322.71.715.61.323.31.516.30.5
10 à 25%27.00.935.41.528.91.730.01.828.01.626.41.629.00.6
26 à 50%20.10.915.11.118.91.513.21.411.81.210.11.116.00.5
51à 75%14.80.88.60.97.71.02.70.74.60.82.80.68.90.4
76 à 100%10.50.73.50.63.40.70.50.30.70.31.20.45.00.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 23.05.2020 #862505/328836
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région économique
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
région économique
ouest du Juraest du Juraouest du Plateaucentre du Plateauest du Plateauouest des Préalpescentre des Préalpesest des Préalpesnord-ouest des Alpescentre des Alpesnord-est des Alpessud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%10.71.312.92.48.52.06.51.49.61.35.92.64.21.39.82.310.43.312.34.817.66.23.21.65.71.52.91.78.40.5
1 à 4%11.81.312.62.414.72.512.41.913.41.522.54.915.62.315.52.814.23.824.06.024.46.912.12.921.42.615.63.614.60.7
5 à 9%18.51.612.22.314.02.413.32.013.91.517.44.518.72.621.53.322.14.516.15.317.06.418.83.523.42.723.04.217.20.7
10 à 25%27.91.925.43.129.23.226.12.525.11.927.85.230.83.025.03.425.44.724.86.322.16.540.44.431.22.931.44.627.90.8
26 à 50%15.31.513.62.518.42.720.22.316.71.720.24.721.72.719.23.116.24.014.55.19.45.217.13.414.02.218.13.917.00.7
51à 75%10.21.310.32.111.22.215.82.112.71.56.23.07.61.76.32.08.33.04.02.84.63.27.52.42.71.06.92.59.60.5
76 à 100%5.81.013.12.44.01.45.81.38.61.20.0.1.40.82.61.33.52.04.22.94.83.30.90.91.60.82.01.45.20.4
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.
à l'interieur du périmètremoins de 1%12.97.0........3.93.86.54.413.69.01.71.715.57.213.56.43.41.712.73.63.72.67.41.2
1 à 4%25.69.1........22.79.121.67.920.710.717.85.436.59.714.36.017.83.523.74.622.65.321.31.9
5 à 9%4.03.9........23.49.318.47.527.611.922.66.08.75.615.46.931.44.314.33.824.65.521.31.9
10 à 25%30.69.7........18.38.432.08.913.99.130.86.727.58.931.28.432.14.331.15.032.66.030.22.2
26 à 50%17.98.1........26.69.511.76.38.48.019.05.711.86.416.96.312.83.116.03.913.04.315.01.7
51à 75%4.64.5........5.25.09.95.415.810.35.93.30.0.8.84.82.51.42.21.53.42.44.41.0
76 à 100%4.64.5........0.0.0.0.0.0.2.22.20.0.0.0.0.0.0.0.0.0.0.50.3
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%10.92.79.96.78.25.64.12.90.0.5.32.14.91.59.22.37.42.48.84.98.03.54.11.211.72.05.81.17.10.6
1 à 4%12.12.89.96.79.16.14.02.86.54.515.23.79.32.017.43.011.83.014.25.919.04.818.22.423.12.618.01.816.10.8
5 à 9%20.13.415.08.020.68.36.23.53.93.815.03.621.12.916.32.919.03.629.47.912.43.921.52.520.22.423.52.019.90.9
10 à 25%24.03.635.010.736.99.939.07.029.18.735.74.940.53.530.83.737.84.526.67.525.75.534.82.926.12.733.72.232.71.1
26 à 50%20.53.420.79.212.97.034.76.822.07.922.14.312.42.314.92.811.43.015.06.316.74.415.22.214.12.112.41.515.20.8
51à 75%8.02.30.0.12.36.78.13.935.39.14.22.19.92.110.22.48.22.56.04.16.02.94.71.34.01.25.71.16.90.6
76 à 100%4.31.79.66.40.0.3.92.73.33.22.41.41.80.91.30.94.41.90.0.12.14.31.60.80.70.50.80.42.20.3
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.
totalmoins de 1%10.81.112.62.38.41.96.21.39.11.35.41.54.71.09.71.67.31.611.93.212.12.93.70.89.31.25.10.97.90.4
1 à 4%12.31.212.32.214.12.311.21.713.01.518.82.813.21.516.62.013.82.223.84.019.43.316.61.622.51.718.11.515.70.5
5 à 9%18.31.412.42.214.72.312.31.813.41.516.82.719.71.919.32.120.82.618.63.814.43.123.11.920.71.623.51.718.50.5
10 à 25%27.21.626.33.030.03.127.82.425.31.930.83.435.12.227.32.432.23.026.04.326.03.835.52.128.91.833.31.929.90.6
26 à 50%16.31.314.22.417.92.622.22.217.01.621.83.017.01.816.72.014.52.214.03.414.73.015.11.614.31.413.41.416.20.5
51à 75%9.61.19.31.911.42.114.81.913.81.55.11.78.81.38.51.57.81.73.71.86.32.04.91.03.20.75.60.98.20.4
76 à 100%5.50.812.82.23.61.25.51.28.41.11.20.71.50.61.90.83.71.21.91.37.12.31.00.51.00.41.00.43.70.3
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.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862506/328837
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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
état2009/17
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %±
pas d'indicationmoins de 1%4.70.55.81.19.31.74.01.512.21.812.22.66.40.4
1 à 4%10.80.716.71.818.72.322.93.225.12.421.03.214.90.6
5 à 9%12.10.817.51.816.32.227.73.413.51.922.93.314.70.6
10 à 25%26.11.033.42.228.32.728.73.529.52.528.53.627.90.8
26 à 50%19.90.914.81.716.22.211.92.511.41.811.12.517.20.7
51à 75%15.00.89.11.48.11.63.01.37.01.43.01.311.50.6
76 à 100%11.30.72.70.83.11.01.81.01.30.71.20.87.30.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'interieur du périmètremoins de 1%4.54.47.02.518.44.55.72.123.14.313.34.112.41.5
1 à 4%8.85.916.43.613.33.931.74.216.83.830.65.621.41.9
5 à 9%26.29.221.44.116.04.323.23.815.33.721.34.920.01.8
10 à 25%21.18.436.24.824.65.031.94.227.14.624.55.229.22.1
26 à 50%22.18.78.72.816.44.36.62.314.43.68.83.411.21.4
51à 75%13.37.25.22.38.53.30.80.82.21.50.0.3.70.9
76 à 100%4.03.95.22.32.82.00.0.1.01.01.41.42.10.7
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%2.81.03.60.99.71.78.01.617.02.110.11.38.50.6
1 à 4%8.11.713.41.617.22.222.72.525.12.526.11.919.30.9
5 à 9%15.52.216.71.810.11.820.32.417.92.223.91.918.10.8
10 à 25%32.62.937.12.329.82.730.72.726.22.526.01.930.31.0
26 à 50%21.22.517.01.823.22.515.72.211.11.89.51.315.40.8
51à 75%14.82.28.41.36.51.52.51.02.81.03.20.86.00.5
76 à 100%5.01.44.01.03.51.10.0.0.0.1.30.52.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%4.50.44.90.710.51.26.41.015.61.310.81.17.60.3
1 à 4%10.50.715.21.117.41.524.61.824.01.625.41.617.00.5
5 à 9%12.60.717.51.213.51.323.11.815.61.423.51.516.40.5
10 à 25%26.91.035.31.528.51.830.41.927.81.726.41.628.90.6
26 à 50%20.10.915.11.119.31.512.71.411.71.29.81.116.00.5
51à 75%15.00.88.40.97.41.02.30.64.60.82.90.68.90.4
76 à 100%10.40.73.50.63.20.70.50.30.70.31.30.45.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862507/328838
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région économique
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
région économique
ouest du Juraest du Juraouest du Plateaucentre du Plateauest du Plateauouest des Préalpescentre des Préalpesest des Préalpesnord-ouest des Alpescentre des Alpesnord-est des Alpessud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%11.21.313.12.48.11.96.81.49.41.35.32.33.91.210.62.37.72.511.34.114.15.02.91.35.51.33.11.48.20.5
1 à 4%12.31.312.32.314.52.412.31.913.31.520.04.415.32.215.92.716.53.523.85.321.45.811.02.419.62.215.32.814.60.6
5 à 9%18.31.611.92.314.32.413.22.013.91.515.54.119.42.520.73.120.83.814.34.413.65.221.13.120.62.320.43.217.00.7
10 à 25%27.71.824.93.029.13.126.02.525.21.930.35.030.72.924.03.325.64.122.95.423.66.039.13.729.92.629.53.627.80.8
26 à 50%14.71.413.82.419.02.720.22.316.51.623.54.821.92.619.43.016.33.416.24.714.05.316.92.915.22.023.03.317.50.7
51à 75%10.01.210.72.211.22.215.82.113.21.55.52.77.51.76.91.97.92.56.43.17.63.77.82.16.01.37.42.19.90.5
76 à 100%5.70.913.32.43.81.35.71.38.51.20.0.1.30.72.41.25.12.05.12.85.73.21.20.93.21.01.30.95.10.4
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.
à l'interieur du périmètremoins de 1%12.97.0........3.73.66.54.413.69.01.71.718.07.413.26.23.31.612.33.33.32.37.31.2
1 à 4%25.69.1........21.78.821.67.920.710.717.05.233.89.113.95.917.23.422.34.320.04.820.21.8
5 à 9%4.03.9........22.49.018.47.527.611.923.76.08.15.217.57.131.24.216.13.826.15.321.91.9
10 à 25%30.69.7........21.98.732.08.913.99.129.56.429.38.830.48.232.74.331.04.731.85.630.42.1
26 à 50%17.98.1........25.49.111.76.38.48.020.35.710.95.916.56.212.33.016.43.814.34.215.21.6
51à 75%4.64.5........4.94.89.95.415.810.35.63.20.0.8.64.73.31.62.01.43.12.14.30.9
76 à 100%4.64.5........0.0.0.0.0.0.2.12.10.0.0.0.0.0.0.0.1.41.40.70.4
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%10.82.69.96.78.25.64.12.90.0.5.12.04.81.59.92.37.02.37.34.17.43.24.61.210.81.85.11.06.80.6
1 à 4%12.02.79.96.79.16.14.02.86.54.514.53.59.62.016.72.811.22.814.45.518.84.617.52.321.32.416.61.615.40.8
5 à 9%20.53.415.08.020.68.36.23.53.93.814.43.420.62.816.12.819.03.626.77.012.93.822.02.519.02.323.71.919.80.9
10 à 25%23.63.635.010.736.99.939.07.029.18.735.14.840.13.430.13.637.64.429.67.025.05.233.92.828.52.633.12.132.61.0
26 à 50%20.93.420.79.212.97.034.76.822.07.924.44.313.02.415.62.812.53.014.75.617.94.315.92.215.32.112.91.515.80.8
51à 75%7.92.30.0.12.36.78.13.935.39.14.12.09.72.19.82.37.82.47.34.16.82.94.71.34.61.27.11.17.20.6
76 à 100%4.21.79.66.40.0.3.92.73.33.22.31.32.31.01.91.15.02.00.0.11.24.01.50.70.60.41.50.52.30.3
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.
totalmoins de 1%11.21.112.82.38.11.86.41.38.91.25.01.44.50.910.41.66.31.411.42.810.82.63.80.88.61.04.50.87.60.3
1 à 4%12.61.212.12.214.02.311.21.713.01.417.52.713.21.516.51.914.42.122.93.618.63.115.51.520.71.516.61.315.30.5
5 à 9%18.31.412.22.214.92.312.31.813.41.515.72.519.91.818.92.120.52.416.93.314.12.923.71.819.31.523.21.518.40.5
10 à 25%27.01.625.82.929.93.027.82.425.41.831.83.334.82.226.52.331.42.726.43.925.73.635.22.029.41.732.21.729.70.6
26 à 50%15.91.314.42.418.32.522.22.216.81.624.23.017.51.717.22.015.42.114.63.116.33.015.51.515.41.315.21.316.70.5
51à 75%9.51.19.72.011.32.114.71.914.31.54.71.68.61.38.61.57.41.65.42.07.42.05.30.94.90.86.80.98.50.4
76 à 100%5.40.813.02.23.41.25.51.28.21.11.10.71.60.62.10.84.51.22.41.47.02.21.10.41.70.51.40.43.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862508/328839
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région économique
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état2004/06
région économique
ouest du Juraest du Juraouest du Plateaucentre du Plateauest du Plateauouest des Préalpescentre des Préalpesest des Préalpesnord-ouest des Alpescentre des Alpesnord-est des Alpessud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%11.31.313.12.48.41.97.01.49.51.35.12.24.71.311.12.37.32.412.34.113.64.82.81.25.31.32.91.38.30.5
1 à 4%12.41.312.32.314.32.412.41.913.31.520.64.415.22.215.82.716.53.422.65.120.65.612.92.519.52.215.22.714.60.6
5 à 9%18.41.611.92.314.52.413.31.914.01.514.93.919.32.520.53.023.03.813.64.213.15.021.13.120.72.222.43.217.20.7
10 à 25%27.61.824.93.029.33.126.12.525.21.930.34.930.52.924.43.325.23.925.15.426.56.038.03.730.12.528.13.427.80.8
26 à 50%14.51.413.82.418.72.720.12.316.51.622.74.621.72.619.13.015.53.315.44.513.55.116.52.815.22.023.13.217.30.7
51à 75%10.11.210.72.211.02.115.52.113.11.55.32.67.41.66.91.97.52.46.12.97.33.57.62.06.11.37.02.09.70.5
76 à 100%5.60.913.32.43.81.35.61.38.41.11.11.11.30.72.31.24.91.94.82.75.53.11.20.83.11.01.20.95.00.4
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.
à l'interieur du périmètremoins de 1%12.97.0........3.73.66.54.413.69.01.61.618.07.413.26.23.31.612.03.33.22.27.31.2
1 à 4%25.69.1........21.78.821.67.920.710.716.75.133.89.113.95.917.23.421.94.219.54.720.01.8
5 à 9%4.03.9........22.49.018.47.527.611.923.35.98.15.217.57.131.24.216.83.826.75.322.11.9
10 à 25%30.69.7........21.98.732.08.913.99.130.96.429.38.830.48.232.74.331.44.730.95.530.52.1
26 à 50%17.98.1........25.49.111.76.38.48.019.95.610.95.916.56.212.33.016.13.715.44.315.31.6
51à 75%4.64.5........4.94.89.95.415.810.35.53.10.0.8.64.73.31.61.91.43.02.14.30.9
76 à 100%4.64.5........0.0.0.0.0.0.2.12.10.0.0.0.0.0.0.0.1.41.40.60.4
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%11.42.79.96.77.95.44.12.90.0.5.02.04.71.510.22.36.92.27.34.17.23.14.61.211.01.85.00.96.80.5
1 à 4%12.52.89.96.78.85.94.02.86.54.514.23.510.22.017.32.811.82.814.45.518.34.517.52.321.62.416.71.615.60.8
5 à 9%20.23.415.08.019.88.06.23.53.93.814.13.321.22.915.72.719.23.526.77.014.03.922.02.518.82.223.31.819.70.9
10 à 25%23.33.535.010.739.29.839.07.029.18.735.74.839.33.429.93.536.84.429.67.025.75.233.92.828.12.533.42.032.51.0
26 à 50%20.63.420.79.212.56.834.76.822.07.924.74.312.72.315.62.812.23.014.75.617.44.215.92.215.12.012.91.415.70.8
51à 75%7.82.30.0.11.86.58.13.935.39.14.02.09.52.09.52.38.42.57.34.16.62.94.71.34.51.27.01.17.20.6
76 à 100%4.21.79.66.40.0.3.92.73.33.22.31.32.21.01.81.14.91.90.0.10.93.91.50.70.90.51.70.62.40.3
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.
totalmoins de 1%11.31.112.82.38.41.86.61.39.01.24.91.44.81.010.71.66.11.411.92.810.52.53.80.88.61.04.40.77.70.3
1 à 4%12.91.212.12.213.72.211.31.712.91.417.62.613.41.516.71.914.62.022.33.518.13.016.01.520.71.516.61.315.40.5
5 à 9%18.31.412.22.215.12.312.31.713.51.515.32.520.11.818.52.021.52.416.53.314.42.923.61.819.41.523.41.518.50.5
10 à 25%26.91.625.82.930.33.027.82.425.41.832.13.234.42.126.62.331.02.727.33.926.93.634.92.029.41.732.01.729.70.6
26 à 50%15.71.314.42.418.02.522.12.216.71.623.93.017.31.717.12.014.92.114.33.115.92.915.31.515.21.315.31.316.60.5
51à 75%9.51.19.72.011.12.014.51.914.21.54.61.58.51.38.41.57.51.55.31.97.22.05.30.94.90.86.70.98.40.4
76 à 100%5.30.813.02.23.41.25.41.28.21.11.60.81.60.62.00.84.41.22.41.36.82.11.10.41.80.51.50.43.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862509/328840
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région économique
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
région économique
ouest du Juraest du Juraouest du Plateaucentre du Plateauest du Plateauouest des Préalpescentre des Préalpesest des Préalpesnord-ouest des Alpescentre des Alpesnord-est des Alpessud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%2.50.75.61.74.91.58.11.64.50.99.53.23.61.28.42.06.02.61.91.916.55.84.11.812.52.114.63.56.00.4
1 à 4%11.11.310.62.213.92.49.81.78.81.319.34.615.32.317.13.017.14.028.66.525.77.222.03.728.32.821.84.114.60.7
5 à 9%15.61.57.11.815.52.68.01.510.31.313.74.119.32.616.22.920.24.314.35.120.26.824.63.915.02.220.94.114.30.6
10 à 25%28.71.925.03.130.93.321.12.325.71.926.95.235.23.128.53.637.15.234.96.922.56.832.84.330.32.928.94.528.40.8
26 à 50%19.21.620.32.917.22.623.22.420.51.813.14.014.92.316.32.910.23.216.35.25.64.010.72.87.91.711.03.117.00.7
51à 75%14.61.512.72.411.32.220.02.315.31.616.24.48.71.89.12.36.02.64.02.85.03.44.21.94.71.32.81.611.90.6
76 à 100%8.41.118.62.66.31.79.91.714.91.51.31.33.01.14.31.63.41.90.0.4.53.11.61.21.30.70.0.7.80.5
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.
à l'interieur du périmètremoins de 1%4.64.5........0.0.3.53.427.511.811.54.416.07.419.97.35.92.224.64.713.34.412.71.6
1 à 4%8.75.9........20.18.121.67.96.96.712.14.620.37.813.36.332.94.316.44.032.96.022.11.9
5 à 9%26.09.2........21.48.721.07.720.710.720.05.719.88.09.85.521.43.813.73.720.95.219.01.8
10 à 25%21.38.5........54.710.632.38.90.0.33.46.820.48.235.38.533.14.327.94.924.55.529.92.2
26 à 50%22.08.7........3.93.810.75.938.113.210.44.419.87.72.92.95.92.213.83.78.43.610.71.4
51à 75%13.37.2........0.0.7.55.20.0.6.43.63.83.815.86.60.90.82.51.70.0.3.90.9
76 à 100%4.14.0........0.0.3.33.36.86.66.23.50.0.2.92.90.0.1.21.20.0.1.70.6
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%2.31.35.15.00.0.4.43.13.33.27.72.72.21.010.92.32.21.36.04.16.93.08.31.718.32.311.11.58.70.6
1 à 4%9.32.59.96.73.83.810.24.30.0.12.23.29.62.117.83.021.33.85.53.824.05.422.22.625.22.625.62.019.00.9
5 à 9%21.23.514.67.84.64.58.13.911.66.311.53.218.62.77.62.018.83.622.46.79.23.719.72.518.22.424.72.018.20.9
10 à 25%29.83.936.410.949.810.336.96.916.76.937.54.939.73.530.93.631.44.329.87.926.95.531.72.926.42.726.62.130.71.1
26 à 50%17.13.29.66.428.89.331.96.624.78.217.63.917.62.722.83.315.83.430.48.019.24.915.82.39.11.77.91.314.90.8
51à 75%13.62.914.67.99.16.16.53.743.89.411.43.37.81.95.81.96.12.25.94.19.23.62.41.02.71.02.80.86.10.5
76 à 100%6.62.19.96.73.93.82.02.00.0.2.11.54.51.54.11.54.41.90.0.4.62.50.0.0.0.1.30.52.30.3
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.
totalmoins de 1%2.50.65.61.64.41.47.61.44.40.97.61.83.00.810.31.55.31.46.42.412.82.86.71.116.81.511.91.37.60.4
1 à 4%10.71.110.62.112.82.29.81.68.41.215.82.613.11.617.12.118.02.419.33.821.93.624.61.925.31.825.71.716.90.5
5 à 9%17.01.47.81.814.42.48.01.410.41.313.42.519.11.812.31.819.52.518.23.612.53.021.31.816.21.523.71.716.10.5
10 à 25%28.71.726.03.032.93.123.32.225.21.935.23.537.02.228.52.533.83.029.94.427.73.832.32.128.21.826.81.829.30.6
26 à 50%18.91.419.32.718.42.524.42.320.71.714.42.615.81.720.32.212.82.121.63.811.42.712.21.59.31.28.41.115.70.5
51à 75%14.31.312.92.311.12.118.22.116.71.612.02.48.21.37.11.46.21.54.62.09.62.52.50.73.50.72.50.69.10.4
76 à 100%7.91.017.82.56.01.58.81.514.11.51.60.93.70.94.31.14.41.30.0.4.11.70.40.30.70.31.00.45.30.3
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.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862510/328841
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
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
état2009/17
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %±
pas d'indicationmoins de 1%4.60.55.31.18.71.74.11.812.52.114.63.56.10.4
1 à 4%10.40.716.81.920.82.622.03.728.32.821.84.114.60.7
5 à 9%11.90.818.21.916.32.324.63.915.02.220.94.114.20.6
10 à 25%26.41.033.62.429.02.932.84.330.32.928.94.528.30.8
26 à 50%20.30.913.81.714.32.210.72.87.91.711.03.117.10.7
51à 75%15.10.89.41.57.31.74.21.94.71.32.81.611.80.6
76 à 100%11.40.72.80.83.51.21.61.21.30.70.0.7.80.5
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
à l'interieur du périmètremoins de 1%4.54.47.22.619.24.65.92.224.64.713.34.412.71.6
1 à 4%8.85.916.93.713.84.132.94.316.44.032.96.022.01.9
5 à 9%26.29.221.04.115.44.321.43.813.73.720.95.219.11.8
10 à 25%21.18.436.34.824.25.133.14.327.94.924.55.529.72.1
26 à 50%22.18.79.02.915.74.35.92.213.83.78.43.610.81.5
51à 75%13.37.25.42.38.93.50.90.82.51.70.0.3.90.9
76 à 100%4.03.94.32.12.92.00.0.1.21.20.0.1.80.6
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%2.81.03.70.99.71.88.31.718.32.311.11.58.80.6
1 à 4%8.11.713.61.717.72.422.22.625.22.625.62.019.00.9
5 à 9%15.62.217.01.810.21.919.72.518.22.424.72.018.30.9
10 à 25%32.12.936.82.429.42.831.72.926.42.726.62.130.61.0
26 à 50%21.42.516.81.822.72.615.82.39.11.77.91.314.90.8
51à 75%15.02.28.21.36.61.52.41.02.71.02.80.86.10.5
76 à 100%5.11.43.91.03.81.20.0.0.0.1.30.52.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
totalmoins de 1%4.40.54.80.710.41.26.71.116.81.511.91.37.60.4
1 à 4%10.10.715.31.218.61.624.61.925.31.825.71.716.90.5
5 à 9%12.50.718.01.313.51.421.31.816.21.523.71.716.10.5
10 à 25%27.01.035.31.628.61.932.32.128.21.826.81.829.30.6
26 à 50%20.40.914.71.218.21.612.21.59.31.28.41.115.70.5
51à 75%15.00.88.40.97.21.12.50.73.50.72.50.69.10.4
76 à 100%10.50.73.50.63.60.80.40.30.70.31.00.45.30.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 17.05.2020 #862511/328842
IFN3
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région économique
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN3
état2004/06
région économique
ouest du Juraest du Juraouest du Plateaucentre du Plateauest du Plateauouest des Préalpescentre des Préalpesest des Préalpesnord-ouest des Alpescentre des Alpesnord-est des Alpessud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%10.81.212.82.38.51.87.71.49.11.24.82.14.31.210.82.18.32.412.74.012.54.23.91.35.01.12.71.28.20.5
1 à 4%12.31.311.32.115.12.311.21.713.71.422.14.316.12.216.82.716.03.223.04.920.45.213.92.419.02.115.02.614.70.6
5 à 9%17.61.511.82.215.22.313.51.814.11.513.43.519.42.418.42.821.23.613.84.114.94.619.32.720.62.122.33.116.80.6
10 à 25%28.51.724.62.929.73.026.42.425.21.831.14.830.42.825.43.125.63.822.75.023.05.237.33.431.02.429.23.328.10.7
26 à 50%15.31.414.02.417.42.520.52.216.71.621.94.321.42.519.82.915.93.216.64.412.14.315.42.515.11.923.33.117.30.6
51à 75%9.81.112.12.210.72.014.31.913.01.45.72.57.21.66.71.88.42.46.93.010.53.88.92.06.21.36.51.89.80.5
76 à 100%5.70.913.32.23.41.26.31.28.21.11.01.01.20.72.11.04.51.84.22.46.63.21.50.83.00.91.10.85.00.4
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.
à l'interieur du périmètremoins de 1%11.96.4....0.0...3.33.35.43.711.87.91.41.418.87.012.35.83.01.512.63.22.92.07.01.1
1 à 4%27.99.0....0.0...18.97.721.47.218.29.617.14.731.98.413.15.517.63.322.94.018.44.320.01.7
5 à 9%7.65.2....0.0...23.78.618.26.830.211.424.45.510.85.716.36.629.03.917.33.628.25.022.31.8
10 à 25%28.19.0....0.0...19.37.833.28.318.29.632.36.025.57.832.98.032.14.029.54.330.85.129.91.9
26 à 50%16.37.4....100.0...25.78.59.85.47.97.517.04.99.65.318.06.215.43.115.93.413.53.815.41.5
51à 75%4.14.1....0.0...9.26.211.95.613.79.06.13.03.43.37.54.12.91.51.71.25.12.54.80.9
76 à 100%4.14.1....0.0...0.0.0.0.0.0.1.81.70.0.0.0.0.0.0.0.1.21.20.60.3
total100.0.....100.0...100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%12.42.78.75.97.55.13.62.50.0.5.52.04.61.48.72.05.91.96.53.76.62.94.31.210.31.75.50.96.70.5
1 à 4%11.62.68.75.98.25.63.42.412.45.813.23.111.22.017.62.613.32.815.35.318.14.218.12.221.92.316.41.515.80.7
5 à 9%18.83.113.27.118.37.57.33.53.23.214.43.121.12.718.42.720.83.424.86.613.03.721.62.319.32.224.41.820.10.8
10 à 25%25.03.535.210.039.49.440.46.531.68.335.54.338.33.228.03.234.74.028.26.726.55.133.92.727.62.432.11.931.91.0
26 à 50%20.53.217.68.015.77.231.86.218.97.026.04.013.22.215.32.612.42.814.05.419.24.315.92.114.81.912.71.415.70.7
51à 75%7.92.24.24.110.96.08.33.630.88.23.41.79.71.99.72.18.72.411.24.76.42.84.91.25.01.27.21.07.40.5
76 à 100%3.91.612.56.70.0.5.22.93.02.92.01.22.00.92.21.14.11.60.0.10.33.71.30.71.10.61.70.52.40.3
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.
totalmoins de 1%11.11.112.42.18.41.77.11.38.61.15.01.44.50.99.91.46.01.312.12.79.92.33.90.88.21.04.70.77.50.3
1 à 4%12.71.111.12.014.42.210.11.513.71.417.32.514.21.517.31.815.11.922.53.417.92.816.71.420.81.416.31.215.60.4
5 à 9%17.51.312.02.115.52.212.71.613.51.414.92.320.11.718.81.921.62.316.53.114.32.722.41.619.61.424.31.518.50.5
10 à 25%27.81.525.62.830.72.928.22.225.51.832.13.034.12.026.42.230.72.525.03.626.53.334.61.929.41.631.31.629.60.6
26 à 50%16.31.214.32.317.22.322.32.116.81.524.32.817.11.617.21.914.61.914.32.916.42.815.61.415.11.215.11.216.60.5
51à 75%9.31.011.42.010.71.913.51.713.91.44.91.48.61.28.41.48.11.57.52.18.12.05.80.95.10.86.80.98.50.3
76 à 100%5.30.813.22.13.11.16.11.17.91.01.40.71.50.52.10.73.81.02.01.26.92.01.10.41.80.51.50.43.70.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862512/328843
IFN4
surface forestière
avalanche SilvaProtect · degré de recouvrement du rajeunissement assuré
unité d'interprétation: région économique
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2009/17
région économique
ouest du Juraest du Juraouest du Plateaucentre du Plateauest du Plateauouest des Préalpescentre des Préalpesest des Préalpesnord-ouest des Alpescentre des Alpesnord-est des Alpessud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
avalanche SilvaProtectdegré de recouvrement du rajeunissement assuré %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
pas d'indicationmoins de 1%2.70.75.51.65.21.58.11.54.60.98.42.93.81.210.12.27.82.51.51.515.15.04.01.512.21.812.22.66.30.4
1 à 4%12.61.410.42.213.82.49.71.78.81.217.24.116.22.316.22.816.03.424.05.520.65.922.93.225.12.421.03.214.90.6
5 à 9%15.61.57.01.816.62.68.21.610.31.312.23.719.62.516.62.817.73.514.54.518.15.827.73.413.51.922.93.314.80.6
10 à 25%28.31.825.03.130.43.221.12.325.41.928.45.034.43.027.83.436.24.530.65.926.46.428.73.529.52.528.53.628.00.8
26 à 50%18.61.620.52.916.42.523.12.420.31.815.64.115.12.316.02.812.83.122.95.310.44.511.92.511.41.811.12.517.10.7
51à 75%14.11.412.92.411.72.220.02.315.51.617.14.38.11.79.42.36.12.26.53.25.93.33.01.37.01.43.01.311.60.6
76 à 100%8.21.118.72.66.01.69.81.715.01.51.11.12.81.14.01.53.41.70.0.3.62.51.81.01.30.71.20.87.30.4
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.
à l'interieur du périmètremoins de 1%4.64.5........0.0.3.53.427.511.811.04.314.76.919.47.25.72.123.14.313.34.112.41.5
1 à 4%8.75.9........19.27.821.67.96.96.711.64.518.77.312.96.231.74.216.83.830.65.621.41.9
5 à 9%26.09.2........20.48.421.07.720.710.721.35.718.37.512.05.823.23.815.33.721.34.919.91.8
10 à 25%21.38.5........52.310.432.38.90.0.34.16.722.58.234.48.331.94.227.14.624.55.229.42.1
26 à 50%22.08.7........3.73.610.75.938.113.29.94.222.27.82.92.86.62.314.43.68.83.411.21.4
51à 75%13.37.2........0.0.7.55.20.0.6.23.53.53.515.56.50.80.82.21.50.0.3.60.9
76 à 100%4.14.0........4.44.33.33.36.86.65.93.30.0.2.92.80.0.1.01.01.41.42.00.6
total100.0.........100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
hors du périmètremoins de 1%2.31.35.15.00.0.4.43.13.33.27.42.62.10.911.02.32.11.24.93.47.83.08.01.617.02.110.11.38.40.6
1 à 4%9.22.49.96.73.83.810.24.30.0.11.73.19.82.117.62.920.23.64.63.223.65.122.72.525.12.526.11.919.30.9
5 à 9%20.93.414.67.84.64.58.13.911.66.312.03.218.12.78.52.117.83.518.55.78.53.420.32.417.92.223.91.918.10.8
10 à 25%30.93.936.410.949.810.336.96.916.76.939.14.839.23.430.23.532.34.332.37.328.65.430.72.726.22.526.01.930.41.0
26 à 50%16.83.19.66.428.89.331.96.624.78.216.93.817.72.723.23.316.73.434.87.517.64.515.72.211.11.89.51.315.50.8
51à 75%13.42.914.67.99.16.16.53.743.89.410.93.28.11.95.51.86.72.34.93.49.83.52.51.02.81.03.20.86.00.5
76 à 100%6.52.19.96.73.93.82.02.00.0.2.01.44.91.54.01.54.21.90.0.4.22.30.0.0.0.1.30.52.30.3
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.
totalmoins de 1%2.70.65.51.54.61.47.61.44.50.97.01.73.10.811.11.66.01.45.32.012.72.76.41.015.61.310.81.17.60.3
1 à 4%11.81.210.42.112.82.29.81.68.41.214.72.413.81.616.52.017.02.216.83.320.33.324.61.824.01.625.41.617.00.5
5 à 9%16.91.37.61.815.42.48.21.410.41.313.02.419.11.813.01.818.42.316.53.212.32.823.11.815.61.423.51.516.40.5
10 à 25%28.51.626.03.032.43.023.22.225.01.836.13.436.32.227.92.434.22.829.54.029.23.730.41.927.81.726.41.629.00.6
26 à 50%18.41.419.52.717.62.424.32.320.51.715.02.516.01.720.12.113.92.026.53.712.12.612.71.411.71.29.81.116.00.5
51à 75%13.91.313.12.311.42.118.12.016.91.612.32.48.11.27.31.46.41.45.42.09.82.42.30.64.60.82.90.68.90.4
76 à 100%7.71.017.92.55.81.58.81.514.31.51.91.03.80.94.11.04.21.20.0.3.71.50.50.30.70.31.30.45.10.3
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.
© WSL, Inventaire forestier national suisse, 06.07.2020 #862513/328844
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