Recherche dans d’anciens sets de données

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Résultat de la recherche: 155778 inscriptions 6491 pages
IFN2
surface forestière
périmètre forêt de protection SilvaProtect · degré de mélange
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
état1993/95
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
périmètre forêt de protection SilvaProtectdegré de mélange1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
hors du périmètrepas d'indication0.4701.0452.4292.4290.0.6.318
forêt résineuse pure45.7667.7559.4590.247.816270.92
forêt résineuse mélangée44.1657.8523.6912.7122.429140.53
forêt feuillue mélangée33.3738.579.61411.0131.53594.04
forêt feuillue pure35.6742.368.21613.31213.912113.34
total159.22207.31103.33129.6325.68625.01
à l'interieure du périmètrepas d'indication0.0.0.0.1.1445.6190.8507.516
forêt résineuse pure4.2222.82752.15154.4334.66248.12
forêt résineuse mélangée13.2127.71632.2725.889.91388.84
forêt feuillue mélangée11.3135.11914.81117.1107.11655.56
forêt feuillue pure9.4145.11911.41320.4958.54104.94
total38.1620.79111.53223.42111.02504.81
totalpas d'indication0.4701.0453.5248.1160.85013.812
forêt résineuse pure49.9670.54111.53244.7242.46519.01
forêt résineuse mélangée57.2565.5555.8538.5712.312229.33
forêt feuillue mélangée44.6643.6624.4928.288.715149.43
forêt feuillue pure45.1647.4619.71033.7772.44218.23
total197.31228.01214.81353.11136.621129.71
© WSL, Inventaire forestier national suisse, 24.05.2020 #848099/314430
IFN3
surface forestière
périmètre forêt de protection SilvaProtect · degré de mélange
unité d'interprétation: région de production
unité: 1000 ha
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1/IFN2/IFN3/IFN4
réseau: réseau 1,4 x 1,4 km
état2004/06
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
périmètre forêt de protection SilvaProtectdegré de mélange1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
hors du périmètrepas d'indication2.3306.4174.7212.8270.210016.511
forêt résineuse pure39.2652.8550.6675.956.417224.93
forêt résineuse mélangée37.9748.6620.91011.9131.438120.74
forêt feuillue mélangée32.7732.179.2156.1180.85080.85
forêt feuillue pure41.1661.1511.31312.61211.313137.63
total153.22201.0196.84109.3420.19580.41
à l'interieure du périmètrepas d'indication0.0.0.4714.8207.1171.04513.312
forêt résineuse pure4.4212.62845.16139.3331.87223.22
forêt résineuse mélangée10.9135.81827.8823.997.51675.85
forêt feuillue mélangée9.0144.72015.81115.1116.31751.06
forêt feuillue pure13.1127.11613.01224.4956.45113.94
total37.3720.59106.53209.92103.03477.11
totalpas d'indication2.3306.8169.51410.0141.24129.78
forêt résineuse pure43.6655.4595.74215.2238.36448.12
forêt résineuse mélangée48.8654.4548.7635.878.915196.53
forêt feuillue mélangée41.7636.8725.0921.297.116131.84
forêt feuillue pure54.2568.2524.3937.0767.74251.52
total190.51221.51203.31319.11123.121057.51
© WSL, Inventaire forestier national suisse, 24.05.2020 #848100/314431
IFN3
surface forestière
périmètre forêt de protection SilvaProtect · degré de mélange
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
état2004/06
région de production
JuraPlateauPréalpesAlpesSud des Alpes Suisse
périmètre forêt de protection SilvaProtectdegré de mélange1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
hors du périmètrepas d'indication2.3306.4174.9202.8270.210016.711
forêt résineuse pure43.2653.8556.0598.7413.712265.32
forêt résineuse mélangée39.1649.2622.2916.3111.833128.64
forêt feuillue mélangée34.3734.3710.41410.1141.73390.94
forêt feuillue pure42.1663.9513.01219.41016.211154.63
total161.02207.61106.53147.4333.67656.11
à l'interieure du périmètrepas d'indication0.0.0.4715.0207.1171.04513.512
forêt résineuse pure4.6212.62847.16152.1338.06244.42
forêt résineuse mélangée11.1135.81829.4826.588.01580.85
forêt feuillue mélangée9.2144.92016.61116.3118.81555.96
forêt feuillue pure13.3127.11614.11228.6864.24127.23
total38.1620.79112.23230.72120.12521.81
totalpas d'indication2.3306.8169.91410.0141.24130.18
forêt résineuse pure47.7656.35103.13250.8251.75509.72
forêt résineuse mélangée50.2555.0551.6642.869.814209.43
forêt feuillue mélangée43.5639.2727.1826.4810.613146.83
forêt feuillue pure55.4571.0427.1848.0680.43281.92
total199.21228.31218.71378.01153.721177.91
© WSL, Inventaire forestier national suisse, 24.05.2020 #848101/314432
IFN1
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
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
état1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication4.71.40.0.1.91.93.00.65.52.53.61.40.0.4.12.41.10.41.81.03.01.22.21.30.0.5.52.51.60.87.23.53.61.64.01.82.51.50.80.43.12.22.90.81.60.64.34.32.71.12.50.2
comprimé38.93.226.38.934.67.616.41.320.14.228.53.175.016.28.63.47.00.930.43.524.93.117.93.315.76.811.13.315.12.245.76.629.93.76.02.233.64.65.71.05.82.814.91.63.60.815.87.134.63.116.70.5
fermeture étagée0.0.0.0.2.52.52.10.50.0.1.20.90.0.0.0.2.50.64.71.62.51.116.13.00.0.3.52.02.51.00.0.0.0.0.80.81.11.10.0.1.81.83.60.90.20.27.65.40.40.42.00.2
normal à lâche47.93.211.16.316.56.018.11.436.95.123.63.025.016.25.62.810.21.119.73.138.73.522.03.50.0.7.12.710.82.038.76.443.34.019.83.642.14.93.80.910.73.927.32.14.30.920.88.055.23.320.20.5
aéré à clairièré3.41.28.15.54.43.19.21.017.73.95.91.80.0.6.52.89.21.16.11.810.02.220.73.311.16.111.33.36.91.75.33.012.02.611.52.87.22.64.30.99.53.225.22.010.81.45.53.73.01.09.80.4
en collectifs1.30.70.0.5.13.73.00.60.0.2.51.10.0.10.73.87.61.02.51.22.01.07.02.221.97.911.63.34.21.30.0.1.61.110.72.71.41.01.70.66.43.13.00.84.30.90.0.0.80.63.90.3
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
à l'interieure du périmètrepas d'indication0.0.4.14.10.0.2.40.51.91.32.61.10.0.4.62.61.80.53.11.30.50.51.30.90.0.2.31.62.51.00.0.0.80.82.41.41.11.11.90.60.0.0.90.42.90.82.82.80.30.31.80.2
comprimé1.30.732.39.323.86.512.61.27.12.89.72.10.0.25.35.213.71.214.72.78.32.03.51.630.58.518.84.120.72.63.12.13.31.512.62.93.21.633.42.124.15.15.31.112.01.421.38.11.80.913.00.4
fermeture étagée0.0.0.0.0.0.4.90.80.0.0.40.40.0.0.0.3.20.61.20.90.60.60.0.0.0.5.12.23.01.10.0.0.0.0.70.71.11.11.30.51.31.30.50.34.10.90.0.0.0.2.10.2
normal à lâche1.70.814.06.711.24.214.71.38.83.012.92.30.0.17.74.514.81.312.42.57.91.96.02.08.64.98.52.922.52.70.0.5.01.820.53.66.12.319.81.822.45.18.91.319.41.715.96.30.80.613.00.5
aéré à clairièré0.40.44.14.10.0.8.81.01.91.36.31.70.0.10.13.615.81.32.91.31.00.73.41.57.35.13.01.83.91.30.0.0.60.64.91.80.70.717.01.76.53.26.11.124.51.93.33.30.0.9.10.4
en collectifs0.40.40.0.0.0.4.90.80.0.2.81.10.0.6.83.013.21.20.60.60.60.60.0.4.83.312.23.66.21.60.0.0.0.6.12.10.0.10.21.38.43.61.40.612.41.52.82.80.50.55.90.3
total3.91.354.59.935.07.048.21.819.74.234.73.20.0.64.55.862.51.834.93.718.92.814.22.951.39.149.95.458.83.23.12.19.72.447.24.512.23.183.71.662.85.923.12.075.21.946.08.93.41.244.80.6
totalpas d'indication4.71.44.14.11.91.95.40.87.42.76.11.70.0.8.73.52.90.64.91.73.51.33.51.60.0.7.82.94.21.37.23.54.41.76.42.23.61.82.70.73.12.23.80.94.50.97.15.13.01.14.30.3
comprimé40.23.258.69.958.47.729.01.627.24.638.23.375.016.233.95.620.71.545.13.733.33.421.43.446.29.229.94.535.83.048.86.733.23.818.63.436.74.739.12.129.95.320.21.915.51.637.19.336.33.129.70.6
fermeture étagée0.0.0.0.2.52.57.00.90.0.1.61.00.0.0.0.5.70.95.91.83.11.216.13.00.0.8.52.95.51.50.0.0.0.1.51.12.21.51.30.53.12.24.10.94.30.97.65.40.40.44.10.3
normal à lâche49.63.225.28.627.77.232.81.745.85.236.53.525.016.223.35.024.91.632.13.646.63.628.03.88.64.915.63.833.43.038.76.448.34.040.24.348.24.923.61.933.15.936.22.323.71.936.79.156.03.233.20.6
aéré à clairièré3.81.212.26.64.43.118.11.319.64.012.22.40.0.16.64.425.01.69.02.211.02.224.13.618.47.414.33.610.82.05.33.012.62.616.43.27.92.721.31.815.94.331.42.235.32.18.84.93.01.018.90.5
en collectifs1.70.90.0.5.13.77.90.90.0.5.31.60.0.17.54.620.81.53.01.32.61.17.02.226.88.523.94.510.52.00.0.1.61.116.83.21.41.011.91.414.84.54.41.016.71.72.82.81.30.89.80.4
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, 07.07.2020 #848102/314433
IFN3
surface forestière
périmètre forêt de protection SilvaProtect · degré de mélange
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
périmètre forêt de protection SilvaProtectdegré de mélange1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
hors du périmètrepas d'indication2.3306.4174.7212.8270.210016.511
forêt résineuse pure42.5653.4555.8595.6413.312260.62
forêt résineuse mélangée38.5649.0622.2915.7111.833127.24
forêt feuillue mélangée34.1733.379.8149.9141.24188.34
forêt feuillue pure41.9663.1512.61318.51015.611151.73
total159.42205.21105.13142.5332.07644.31
à l'interieure du périmètrepas d'indication0.0.0.4714.8207.1171.04513.312
forêt résineuse pure4.4212.62846.36151.1337.86242.22
forêt résineuse mélangée11.1135.81828.8826.187.81579.65
forêt feuillue mélangée9.0144.72016.41116.3118.01554.56
forêt feuillue pure13.3127.11613.71227.6863.34124.83
total37.7620.59110.03228.32117.92514.41
totalpas d'indication2.3306.8169.51410.0141.24129.78
forêt résineuse pure46.9655.95102.13246.8251.15502.92
forêt résineuse mélangée49.6554.8551.0641.869.614206.83
forêt feuillue mélangée43.1638.0726.2826.289.214142.73
forêt feuillue pure55.2570.2426.2846.0678.94276.52
total197.11225.71215.11370.81150.021158.71
© WSL, Inventaire forestier national suisse, 24.05.2020 #848103/314434
IFN4
surface forestière
périmètre forêt de protection SilvaProtect · degré de mélange
unité d'interprétation: région de production
unité: 1000 ha
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
périmètre forêt de protection SilvaProtectdegré de mélange1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
hors du périmètrepas d'indication0.6582.5283.1262.0320.21008.415
forêt résineuse pure38.6645.3647.9677.556.817216.23
forêt résineuse mélangée39.8650.1621.1911.1131.833123.84
forêt feuillue mélangée33.0738.1712.7127.4160.85092.14
forêt feuillue pure41.1665.0512.01311.31310.613139.93
total153.22201.0196.84109.3420.19580.41
à l'interieure du périmètrepas d'indication0.0.0.6583.0266.1181.24110.914
forêt résineuse pure3.7231.43842.46139.5331.37218.32
forêt résineuse mélangée12.1125.91830.5825.687.81581.95
forêt feuillue mélangée10.2134.62115.81114.8117.61652.96
forêt feuillue pure11.2138.01514.81223.9955.25113.04
total37.3720.59106.53209.92103.03477.11
totalpas d'indication0.6583.1256.1188.1161.43819.410
forêt résineuse pure42.4646.7690.34217.0238.16434.52
forêt résineuse mélangée51.9556.0551.6636.779.614205.83
forêt feuillue mélangée43.3642.7628.5822.298.315145.03
forêt feuillue pure52.4573.0426.7835.2765.74252.92
total190.51221.51203.31319.11123.121057.51
© WSL, Inventaire forestier national suisse, 24.05.2020 #848104/314435
IFN1
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication5.01.40.0.1.91.93.10.66.42.64.51.50.0.4.02.31.40.42.31.23.41.32.11.30.0.6.42.63.71.27.23.53.61.66.82.22.41.41.30.53.02.13.50.92.50.74.24.23.01.13.00.2
comprimé38.33.126.38.934.67.616.11.319.94.228.03.175.016.29.93.67.20.929.33.424.53.017.33.215.16.610.83.214.52.145.76.630.03.75.72.134.04.65.61.05.42.614.41.63.80.815.36.934.43.116.40.5
fermeture étagée0.0.0.0.2.52.52.20.50.0.1.20.80.0.0.0.2.60.64.51.52.41.015.52.90.0.3.41.92.31.00.0.0.0.0.80.81.11.10.0.1.71.73.50.90.20.27.45.20.40.42.00.2
normal à lâche47.93.211.16.316.56.017.71.336.65.123.13.025.016.25.42.710.31.119.63.038.13.421.33.40.0.6.92.610.21.938.76.443.44.019.43.441.84.84.20.911.83.927.22.14.40.920.17.854.93.219.90.5
aéré à clairièré3.71.28.15.54.43.19.31.017.53.85.81.70.0.6.32.79.41.17.72.011.12.220.73.310.75.910.93.26.91.65.33.011.92.610.82.77.12.54.60.910.23.225.72.010.91.35.33.52.91.010.00.4
en collectifs1.30.70.0.5.13.73.30.60.0.2.51.10.0.10.43.77.61.02.41.21.90.98.52.321.17.611.33.24.41.30.0.1.51.110.02.51.41.02.20.66.02.92.90.84.50.90.0.1.20.74.10.3
total96.21.245.59.965.07.051.81.780.54.265.03.1100.0.36.05.838.61.865.83.681.42.785.52.946.99.049.65.342.03.196.92.190.42.453.54.387.93.117.81.638.15.877.21.926.21.952.38.796.71.155.40.6
à l'interieure du périmètrepas d'indication0.0.4.14.10.0.2.50.51.91.32.91.20.0.5.92.92.10.52.91.30.50.51.30.90.0.2.21.62.71.00.0.0.80.82.31.31.11.12.60.70.0.0.80.43.10.82.72.70.30.32.00.2
comprimé1.30.732.39.323.86.512.51.27.02.810.02.10.0.24.55.113.11.214.12.68.52.03.41.529.48.319.54.119.82.53.12.13.31.512.52.83.11.632.42.022.84.85.31.011.61.420.67.91.70.912.80.4
fermeture étagée0.0.0.0.0.0.4.70.70.0.0.40.40.0.0.0.3.10.61.81.00.60.60.0.0.0.5.62.33.31.10.0.0.0.0.60.61.11.11.30.51.31.20.40.33.90.80.0.0.0.2.10.2
normal à lâche1.70.814.06.711.24.214.71.28.83.012.72.30.0.17.24.414.71.312.02.57.61.85.81.911.95.88.32.821.92.60.0.4.91.720.13.56.12.319.51.722.55.09.01.319.11.715.46.10.80.612.90.4
aéré à clairièré0.40.44.14.10.0.9.01.01.91.36.21.70.0.9.83.515.51.32.81.31.00.74.01.67.04.92.91.74.51.30.0.0.60.64.71.70.70.716.51.67.43.25.91.124.21.93.23.20.0.9.10.4
en collectifs0.40.40.0.0.0.4.80.70.0.2.81.10.0.6.62.912.91.20.60.60.60.60.0.4.73.111.83.55.81.50.0.0.0.6.42.10.0.10.01.38.03.41.40.611.81.45.84.20.40.45.80.3
total3.81.254.59.935.07.048.21.719.54.235.03.10.0.64.05.861.41.834.23.618.62.714.52.953.19.050.45.358.03.13.12.19.62.446.54.312.13.182.21.661.95.822.81.973.81.947.78.73.31.144.60.6
totalpas d'indication5.01.44.14.11.91.95.70.88.32.87.41.90.0.9.93.63.50.75.31.73.91.43.41.50.0.8.63.06.41.57.23.54.31.79.12.43.51.83.90.83.02.14.30.95.71.06.94.93.31.25.00.3
comprimé39.53.158.69.958.47.728.61.526.94.638.03.375.016.234.45.620.41.443.53.733.03.320.73.444.69.030.34.434.32.948.86.733.33.818.13.337.14.737.92.128.25.019.71.815.41.535.99.036.13.129.20.6
fermeture étagée0.0.0.0.2.52.56.80.90.0.1.60.90.0.0.0.5.70.86.31.82.91.215.52.90.0.9.02.95.61.50.0.0.0.1.41.02.21.51.30.53.02.13.90.94.10.97.45.20.40.44.00.3
normal à lâche49.63.225.28.627.77.232.41.645.35.235.83.425.016.222.64.924.91.631.63.645.73.527.13.711.95.815.13.732.12.938.76.448.44.039.54.247.94.923.61.934.35.836.22.223.41.835.58.955.63.232.90.6
aéré à clairièré4.11.312.26.64.43.118.31.319.44.012.02.30.0.16.14.324.91.510.52.312.02.324.83.517.77.213.93.511.42.05.33.012.52.615.53.17.82.621.11.717.64.331.62.135.12.18.54.82.91.019.10.5
en collectifs1.70.80.0.5.13.78.20.90.0.5.21.50.0.17.04.520.61.42.91.32.51.18.52.325.88.223.14.410.21.90.0.1.51.116.43.11.41.012.21.414.04.34.31.016.31.65.84.21.70.89.90.4
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.
© WSL, Inventaire forestier national suisse, 07.07.2020 #848105/314436
IFN3
surface forestière
périmètre forêt de protection SilvaProtect · degré de mélange
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
périmètre forêt de protection SilvaProtectdegré de mélange1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
hors du périmètrepas d'indication2.0306.6164.9192.9250.210016.510
forêt résineuse pure42.6653.3554.6599.2413.411263.02
forêt résineuse mélangée40.0648.5521.7916.3102.328128.83
forêt feuillue mélangée35.0735.1710.4139.3141.63391.44
forêt feuillue pure41.8663.2512.01221.0915.310153.43
total161.52206.61103.53148.7332.87653.11
à l'interieure du périmètrepas d'indication0.0.0.3715.7177.2160.94514.111
forêt résineuse pure4.7192.32846.55149.7337.96241.02
forêt résineuse mélangée10.8136.21730.9726.088.31482.14
forêt feuillue mélangée9.3144.91917.91017.2108.81458.05
forêt feuillue pure12.7117.41513.71128.3864.34126.43
total37.4621.19114.73228.42120.12521.81
totalpas d'indication2.0306.91510.61210.0131.14130.67
forêt résineuse pure47.2555.65101.03248.9251.35504.01
forêt résineuse mélangée50.8554.6552.6542.3610.613211.03
forêt feuillue mélangée44.2640.0628.3826.5810.313149.43
forêt feuillue pure54.6570.6425.7849.3679.63279.82
total198.91227.71218.21377.01152.921174.80
© WSL, Inventaire forestier national suisse, 24.05.2020 #848106/314437
IFN1
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN1
état1983/85
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication3.90.90.0.4.22.42.80.44.01.44.01.03.73.76.92.11.50.32.30.84.71.02.91.05.52.74.91.62.70.76.12.21.60.76.61.53.31.21.20.35.21.93.20.63.20.63.52.53.90.93.00.2
comprimé36.72.125.76.229.05.115.40.920.12.925.92.155.29.812.62.86.80.631.22.527.82.117.32.210.63.68.32.115.31.543.54.635.12.76.31.535.33.35.60.74.61.713.61.13.80.621.15.535.62.116.30.3
fermeture étagée0.40.30.0.1.31.32.60.40.0.0.80.50.0.0.0.2.20.43.10.91.90.616.22.11.41.42.11.11.20.50.0.0.0.1.50.80.50.50.10.11.61.23.90.60.40.23.52.50.40.31.90.1
normal à lâche49.52.210.94.420.24.619.21.041.13.521.72.033.69.36.22.09.70.819.72.235.72.323.92.55.42.78.52.110.41.435.34.340.72.816.62.342.33.43.70.68.72.427.91.55.80.717.55.153.72.220.10.4
aéré à clairièré5.01.08.94.25.02.59.60.717.12.65.61.27.55.28.62.310.80.89.11.69.91.419.22.39.73.511.82.45.91.05.92.211.41.810.31.95.11.54.80.711.22.625.21.411.31.011.04.24.00.910.40.3
en collectifs1.20.50.0.2.71.93.00.40.50.51.80.70.0.7.42.17.40.73.21.03.00.87.01.510.93.612.72.43.70.94.21.90.70.56.71.50.80.62.20.46.32.23.70.64.60.71.51.50.60.33.90.2
total96.70.845.47.062.35.552.61.282.72.759.82.3100.0.41.74.138.41.268.72.582.91.886.52.043.55.748.43.739.22.295.02.089.41.748.03.187.42.317.71.237.74.177.41.429.11.458.16.598.20.655.60.4
à l'interieure du périmètrepas d'indication0.0.2.52.52.31.62.30.41.40.82.30.80.0.6.01.92.10.41.80.70.50.30.70.54.32.41.10.83.60.80.0.0.40.43.41.10.50.52.10.42.21.31.00.33.40.61.71.70.20.21.90.1
comprimé1.20.524.35.825.14.912.60.84.71.512.81.60.0.26.53.614.10.913.01.88.11.33.51.123.74.818.72.923.71.94.21.94.41.215.52.25.51.633.01.422.23.55.50.711.01.018.75.21.00.513.30.3
fermeture étagée0.0.0.0.0.0.4.30.50.0.1.20.50.0.0.0.3.40.50.90.50.20.21.90.80.0.5.31.72.80.70.0.0.0.0.70.50.50.51.30.31.51.10.40.23.90.61.91.90.0.2.00.1
normal à lâche1.20.523.65.910.33.314.70.97.71.914.01.70.0.13.62.814.60.99.71.66.91.25.11.313.74.110.52.318.81.70.0.4.81.218.82.45.71.619.81.219.53.48.90.917.61.213.14.30.40.312.50.3
aéré à clairièré0.40.34.23.00.0.9.00.73.51.37.31.30.0.6.32.015.70.95.51.21.10.52.40.94.22.46.21.86.61.10.80.80.90.57.31.60.40.415.91.18.32.45.10.723.81.31.51.50.0.9.20.3
en collectifs0.40.30.0.0.0.4.50.50.0.2.70.80.0.5.91.911.60.80.30.30.20.20.0.10.63.69.82.35.41.00.0.0.0.6.41.50.0.10.20.98.52.41.60.411.31.05.02.80.20.25.50.2
total3.30.854.67.037.75.547.41.217.32.740.22.30.0.58.34.161.61.231.32.517.11.813.52.056.55.751.63.760.82.25.02.010.61.752.03.112.62.382.31.262.34.122.61.470.91.441.96.51.80.644.40.4
totalpas d'indication3.90.92.52.56.52.95.10.55.41.66.31.23.73.712.92.83.60.54.11.15.11.13.51.19.93.46.11.86.31.16.12.22.00.810.01.83.81.33.30.57.42.24.20.76.60.85.23.04.10.94.90.2
comprimé37.92.250.06.954.15.628.01.124.73.138.72.355.29.839.13.920.91.044.32.635.92.320.82.434.35.327.03.139.02.147.74.639.52.821.72.540.83.438.61.426.83.719.11.314.81.139.86.436.62.229.50.4
fermeture étagée0.40.30.0.1.31.36.90.60.0.2.00.70.0.0.0.5.60.64.11.12.10.718.12.31.41.47.52.04.00.90.0.0.0.2.20.91.00.71.40.43.21.64.30.74.30.65.43.10.40.34.00.2
normal à lâche50.72.234.46.630.55.233.91.248.83.535.62.433.69.319.83.324.41.129.42.542.62.429.02.719.14.719.02.929.22.035.34.345.52.835.43.048.03.423.61.328.23.936.91.623.41.330.66.254.12.232.60.4
aéré à clairièré5.41.013.04.95.02.518.60.920.62.812.91.77.55.214.92.926.51.114.61.911.01.521.72.413.94.018.02.812.51.56.82.312.31.817.62.35.51.620.71.219.53.330.31.535.01.512.54.54.00.919.60.4
en collectifs1.60.60.0.2.71.97.50.60.50.54.51.00.0.13.32.819.11.03.51.03.20.87.01.521.54.822.53.19.11.34.21.90.70.513.12.10.80.612.41.014.93.05.30.715.91.16.53.20.80.49.40.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 07.07.2020 #848107/314438
IFN4
surface forestière
périmètre forêt de protection SilvaProtect · degré de mélange
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
périmètre forêt de protection SilvaProtectdegré de mélange1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
hors du périmètrepas d'indication0.6582.7273.1262.2300.21008.815
forêt résineuse pure42.6646.3655.45107.9415.911268.02
forêt résineuse mélangée41.0650.5622.7914.9112.429131.54
forêt feuillue mélangée34.6739.1714.51213.3121.635103.14
forêt feuillue pure43.3668.6515.61120.71017.610165.83
total162.22207.21111.33159.0337.57677.21
à l'interieure du périmètrepas d'indication0.0.0.6583.0266.5181.43811.513
forêt résineuse pure3.7231.43844.06154.8337.96241.82
forêt résineuse mélangée12.3125.91831.3728.289.21486.95
forêt feuillue mélangée10.6134.62117.21017.91010.01460.46
forêt feuillue pure11.2138.21515.41127.3862.34124.43
total37.9620.79111.03234.72120.72525.01
totalpas d'indication0.6583.3246.1188.7151.63520.310
forêt résineuse pure46.3647.7699.43262.6253.75509.81
forêt résineuse mélangée53.4556.4554.0543.1611.613218.43
forêt feuillue mélangée45.2643.7631.8731.2811.613163.53
forêt feuillue pure54.6576.8431.0848.0679.83290.22
total200.11227.91222.31393.71158.321202.21
© WSL, Inventaire forestier national suisse, 24.05.2020 #848108/314439
IFN4
surface forestière
périmètre forêt de protection SilvaProtect · degré de mélange
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
périmètre forêt de protection SilvaProtectdegré de mélange1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %1000 ha± %
hors du périmètrepas d'indication0.6582.7273.1262.2300.21008.815
forêt résineuse pure41.6646.1653.0697.6413.512251.73
forêt résineuse mélangée40.8650.3621.7913.3122.230128.34
forêt feuillue mélangée34.4738.7713.71212.1131.438100.34
forêt feuillue pure42.0667.4513.61217.31114.811155.13
total159.42205.21105.13142.5332.07644.31
à l'interieure du périmètrepas d'indication0.0.0.6583.0266.5181.43811.513
forêt résineuse pure3.7231.43844.06151.8336.96237.82
forêt résineuse mélangée12.3125.91831.1826.688.81484.75
forêt feuillue mélangée10.4134.62116.61116.6119.91458.06
forêt feuillue pure11.2138.01515.21126.9861.04122.44
total37.7620.59110.03228.32117.92514.41
totalpas d'indication0.6583.3246.1188.7151.63520.310
forêt résineuse pure45.3647.5697.04249.4250.35489.52
forêt résineuse mélangée53.2556.2552.8539.9711.013213.13
forêt feuillue mélangée44.9643.3630.3828.7811.213158.33
forêt feuillue pure53.2575.4428.8844.2675.94277.52
total197.11225.71215.11370.81150.021158.71
© WSL, Inventaire forestier national suisse, 24.05.2020 #848109/314440
IFN2
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau 1,4 x 1,4 km
état1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication0.40.40.0.5.13.70.60.30.0.0.0.0.0.0.0.0.40.20.0.1.40.81.01.00.0.2.11.51.50.70.0.0.0.3.61.61.21.20.0.0.0.0.20.20.60.30.0.0.0.0.60.1
comprimé28.72.930.49.237.27.812.41.123.94.623.93.088.911.18.83.24.00.715.52.823.32.97.42.27.64.410.23.29.41.827.66.022.03.313.53.033.84.44.80.97.73.121.11.84.40.911.66.424.12.813.60.4
normal42.63.23.03.014.55.816.91.338.15.119.72.90.0.4.22.45.80.829.73.524.03.022.33.56.64.74.92.213.42.152.76.631.13.77.92.329.54.54.30.96.52.923.91.93.40.827.08.544.83.216.90.5
lâche17.12.44.14.13.23.28.81.09.33.19.02.00.0.9.43.48.91.09.32.214.72.524.13.513.36.35.02.26.61.516.54.923.33.47.82.311.63.11.60.51.31.310.91.44.30.96.94.919.72.69.50.4
aéré6.21.50.0.0.0.6.10.86.02.48.01.90.0.5.52.78.51.05.21.710.72.215.43.06.64.710.23.13.61.20.0.13.42.810.32.610.02.92.70.77.42.99.61.35.51.00.0.7.11.67.00.3
clairièré0.80.60.0.0.0.2.20.50.90.92.81.20.0.6.42.76.90.94.01.41.50.85.52.03.43.48.72.74.01.20.0.0.80.83.61.61.21.22.30.63.62.16.11.15.61.00.0.0.30.33.70.2
en collectifs serrés0.0.8.15.50.0.2.50.50.0.0.90.611.111.11.21.22.60.60.60.60.60.61.61.23.43.41.81.31.60.80.0.0.0.0.60.60.0.0.70.34.32.41.90.60.80.40.0.0.40.41.50.2
en collectifs normaux0.40.40.0.3.23.21.10.41.31.30.90.60.0.1.41.41.60.41.10.82.31.02.61.512.56.08.82.81.90.80.0.0.0.0.80.80.0.1.90.69.63.43.00.82.10.60.0.0.0.1.80.2
fermeture étagée0.0.0.0.1.91.91.80.40.0.0.0.0.0.1.21.20.70.30.0.2.91.25.61.80.0.0.0.0.30.30.0.0.0.3.71.60.70.70.50.30.0.0.80.40.40.36.94.90.40.41.00.1
total96.31.245.59.965.07.052.21.779.74.265.03.1100.0.38.05.739.31.765.53.681.42.785.62.953.48.651.55.242.33.096.92.190.62.451.94.388.03.118.81.640.55.677.61.927.21.952.38.796.71.155.60.6
à l'interieure du périmètrepas d'indication0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.41.71.20.40.0.0.0.0.0.3.43.40.70.71.90.80.0.0.0.0.70.70.0.0.60.32.71.90.40.31.30.50.0.0.0.0.70.1
comprimé1.70.829.39.122.56.113.11.29.23.09.22.00.0.21.34.77.40.912.62.55.01.52.11.213.35.618.24.017.92.30.0.2.81.410.92.72.01.229.31.918.54.45.21.013.71.59.65.00.90.611.30.4
normal1.20.77.04.812.55.111.41.15.52.49.92.10.0.18.24.411.01.113.82.67.31.85.91.921.06.84.42.217.42.33.12.14.01.517.73.36.22.417.01.619.74.69.51.314.51.519.17.42.41.011.00.4
lâche0.80.63.03.00.0.9.21.03.52.05.61.50.0.5.12.512.11.14.11.53.91.42.51.25.43.96.52.57.91.70.0.2.11.27.62.22.51.59.51.38.03.23.70.812.61.410.05.90.0.7.20.3
aéré0.0.11.16.30.0.6.60.90.90.95.31.50.0.3.92.315.01.21.71.01.40.82.61.33.43.49.33.04.31.30.0.0.50.55.51.91.41.010.91.36.52.91.60.615.11.65.84.20.0.6.90.3
clairièré0.0.0.0.0.0.1.70.40.0.1.50.90.0.6.32.78.11.01.20.80.50.50.60.60.0.1.01.02.71.00.0.0.0.3.61.60.0.4.20.81.31.31.10.55.81.00.0.0.0.2.90.2
en collectifs serrés0.0.4.14.10.0.2.10.50.0.1.40.80.0.1.21.22.40.50.0.0.0.0.0.0.0.2.91.72.91.10.0.0.0.0.0.0.0.3.20.70.0.0.40.34.00.90.0.0.0.1.70.2
en collectifs normaux0.0.0.0.0.0.1.10.30.0.0.80.60.0.3.62.12.70.60.0.0.50.50.70.70.0.5.52.40.80.60.0.0.0.0.0.0.0.3.50.82.71.90.20.22.80.70.0.0.0.1.50.2
fermeture étagée0.0.0.0.0.0.2.10.51.21.21.10.80.0.0.0.0.70.31.20.80.0.0.0.0.0.0.0.1.90.80.0.0.0.2.11.20.0.3.00.70.0.0.20.22.90.73.23.20.0.1.30.1
total3.71.254.59.935.07.047.81.720.34.235.03.10.0.62.05.760.71.734.53.618.62.714.42.946.68.648.55.257.73.03.12.19.42.448.14.312.03.181.21.659.55.622.41.972.81.947.78.73.31.144.40.6
totalpas d'indication0.40.40.0.5.13.71.00.30.0.0.0.0.0.2.41.71.60.40.0.1.40.81.01.03.43.42.81.63.41.10.0.0.0.4.31.71.21.20.60.32.71.90.60.41.90.60.0.0.0.1.20.1
comprimé30.42.959.79.859.77.825.41.533.25.033.23.388.911.130.15.111.41.128.13.428.33.09.42.520.96.528.44.427.32.727.66.024.83.524.43.735.84.434.12.026.24.926.31.918.11.621.17.725.02.825.00.6
normal43.83.29.95.427.07.128.31.543.65.229.63.30.0.22.54.816.81.343.53.831.33.228.23.827.77.89.23.030.82.855.86.535.23.825.63.835.64.621.41.826.25.233.32.117.91.646.09.647.23.228.00.6
lâche17.92.47.05.03.23.218.01.312.83.614.62.40.0.14.54.121.01.413.42.618.62.726.63.618.77.111.43.314.52.216.54.925.33.515.43.114.13.311.11.49.43.414.61.616.91.616.97.219.72.616.70.5
aéré6.21.511.16.30.0.12.71.16.92.513.32.40.0.9.43.423.41.56.91.912.12.318.03.210.05.619.44.07.81.70.0.13.92.815.83.111.43.113.51.413.94.011.21.420.61.85.84.27.11.613.90.5
clairièré0.80.60.0.0.0.3.80.70.90.94.31.50.0.12.63.715.01.25.21.61.91.06.22.13.43.49.72.86.71.50.0.0.80.87.22.21.21.26.41.05.02.47.21.211.51.40.0.0.30.36.60.3
en collectifs serrés0.0.12.26.60.0.4.70.70.0.2.21.011.111.12.41.65.00.80.60.60.60.61.61.23.43.44.72.14.41.30.0.0.0.0.60.60.0.3.80.84.32.42.40.74.70.90.0.0.40.43.10.2
en collectifs normaux0.40.40.0.3.23.22.10.51.31.31.70.80.0.5.02.54.30.71.10.82.81.13.31.612.56.014.33.52.71.00.0.0.0.0.80.80.0.5.51.012.33.73.30.84.90.90.0.0.0.3.30.2
fermeture étagée0.0.0.0.1.91.93.90.71.21.21.10.80.0.1.21.21.40.41.20.82.91.25.61.80.0.0.0.2.20.90.0.0.0.5.82.00.70.73.50.80.0.1.10.53.30.810.05.90.40.42.20.2
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, 07.07.2020 #848110/314441
IFN2
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
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
état1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication0.40.40.0.5.13.70.60.30.0.0.0.0.0.0.0.0.30.20.0.1.50.91.01.00.0.2.21.51.70.80.0.0.0.3.91.71.21.20.0.0.0.0.20.20.60.40.0.0.0.0.60.1
comprimé28.73.030.49.237.27.811.91.123.74.625.13.1100.0.9.63.43.80.716.02.823.93.07.62.38.44.89.63.110.01.927.66.021.93.413.83.132.94.44.71.05.82.820.61.94.30.912.06.623.42.813.80.5
normal42.63.23.03.014.55.817.51.338.35.218.72.90.0.2.92.15.60.830.63.624.03.022.53.67.35.15.12.312.82.152.76.631.33.77.02.329.94.54.00.96.03.024.42.02.60.727.98.845.43.217.20.5
lâche16.82.44.14.13.23.29.11.09.63.19.42.10.0.8.93.59.01.19.62.314.92.525.13.610.96.05.22.47.01.716.54.923.13.48.52.511.73.11.40.51.51.511.31.54.40.97.15.119.82.69.80.4
aéré6.41.60.0.0.0.6.30.86.22.57.82.00.0.4.62.69.11.15.31.710.72.215.93.17.35.110.73.23.11.20.0.13.22.811.12.810.13.02.00.68.53.39.41.45.51.00.0.7.31.67.10.4
clairièré0.80.60.0.0.0.2.10.51.01.02.41.20.0.5.42.65.60.82.41.21.00.74.11.83.83.79.22.83.61.20.0.0.80.83.91.71.21.21.50.52.82.05.71.14.40.90.0.0.30.33.10.2
en collectifs serrés0.0.8.15.50.0.1.80.50.0.0.90.60.0.1.31.32.10.50.0.0.60.61.01.03.83.71.91.40.90.70.0.0.0.0.70.70.0.0.40.35.02.81.90.70.60.40.0.0.0.1.10.1
en collectifs normaux0.40.40.0.3.23.20.80.31.41.40.90.70.0.1.51.51.40.41.20.81.50.82.71.57.35.16.02.41.70.80.0.0.0.0.80.80.0.1.70.67.63.32.60.81.90.60.0.0.0.1.50.2
fermeture étagée0.0.0.0.1.91.91.70.50.0.0.0.0.0.1.31.30.70.30.0.3.01.25.81.90.0.0.0.0.40.40.0.0.0.3.21.60.70.70.60.30.0.0.90.50.40.37.15.10.40.41.00.1
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
à l'interieure du périmètrepas d'indication0.0.0.0.0.0.0.40.20.0.0.0.0.0.2.61.81.40.40.0.0.0.0.0.3.83.70.80.81.70.80.0.0.0.0.80.80.0.0.60.43.12.20.50.31.20.50.0.0.0.0.70.1
comprimé1.70.929.39.122.56.113.41.29.53.09.72.10.0.23.15.07.91.012.42.55.21.62.11.314.66.219.34.119.22.50.0.2.91.411.02.82.01.231.42.118.34.75.51.114.51.56.64.40.90.611.80.4
normal1.30.77.04.812.55.111.41.15.72.510.02.20.0.19.84.811.51.214.22.77.61.96.12.023.27.43.32.018.12.43.12.14.11.615.33.36.22.417.41.722.65.39.81.415.31.619.77.62.41.011.20.4
lâche0.90.63.03.00.0.9.31.02.31.75.91.60.0.5.52.712.81.24.21.54.11.42.61.36.04.36.82.77.11.70.0.2.11.28.22.42.51.510.31.47.93.43.90.913.11.510.46.00.0.7.40.4
aéré0.0.11.16.30.0.6.60.91.01.05.11.50.0.2.92.116.21.41.71.01.50.82.71.43.83.79.83.24.81.40.0.0.50.55.92.01.41.011.01.47.43.31.50.615.21.66.04.30.0.7.00.3
clairièré0.0.0.0.0.0.1.70.50.0.1.60.90.0.6.83.07.00.91.20.80.50.50.70.70.0.1.11.13.01.10.0.0.0.3.91.70.0.3.70.81.51.51.20.56.01.10.0.0.0.2.70.2
en collectifs serrés0.0.4.14.10.0.2.20.50.0.0.40.40.0.1.31.32.00.50.0.0.0.0.0.0.0.3.01.82.31.00.0.0.0.0.0.0.0.2.70.70.0.0.20.24.00.90.0.0.0.1.50.2
en collectifs normaux0.0.0.0.0.0.1.10.40.0.0.90.60.0.2.61.82.80.60.0.0.0.0.0.0.0.5.82.50.50.50.0.0.0.0.0.0.0.3.50.81.81.80.20.22.70.70.0.0.0.1.40.2
fermeture étagée0.0.0.0.0.0.2.10.51.31.31.20.80.0.0.0.0.80.31.20.90.0.0.0.0.0.0.0.2.10.90.0.0.0.2.31.30.0.3.10.80.0.0.20.23.20.83.33.30.0.1.30.2
total3.91.354.59.935.07.048.21.819.74.234.73.20.0.64.55.862.51.834.93.718.92.814.22.951.39.149.95.458.83.23.12.19.72.447.24.512.23.183.71.662.85.923.12.075.21.946.08.93.41.244.80.6
totalpas d'indication0.40.40.0.5.13.71.00.40.0.0.0.0.0.2.61.81.70.50.0.1.50.91.01.03.83.72.91.73.41.20.0.0.0.4.71.91.21.20.60.43.12.20.70.41.90.60.0.0.0.1.30.2
comprimé30.53.059.79.859.77.825.31.533.35.134.83.5100.0.32.65.411.71.228.43.429.13.29.82.523.07.228.94.529.22.927.66.024.83.524.73.834.94.536.12.124.15.026.12.018.81.718.57.624.32.825.50.6
normal43.93.29.95.427.07.128.91.644.05.328.73.30.0.22.75.117.11.444.73.831.63.328.63.930.58.48.43.031.02.955.86.535.43.822.33.736.14.621.41.928.65.734.22.217.91.747.69.847.93.328.40.6
lâche17.62.57.05.03.23.218.41.412.03.515.32.60.0.14.44.221.91.513.82.619.02.827.63.716.87.012.13.514.12.316.54.925.33.516.63.314.33.411.71.59.43.615.21.717.51.717.57.519.82.617.20.5
aéré6.41.611.16.30.0.12.91.27.12.612.92.40.0.7.63.325.31.67.11.912.22.318.73.311.16.120.54.27.91.80.0.13.72.817.03.311.53.113.01.516.04.510.91.520.61.86.04.37.31.614.10.5
clairièré0.80.60.0.0.0.3.90.71.01.04.01.50.0.12.23.812.61.23.61.41.50.94.71.93.83.710.33.06.61.60.0.0.80.87.82.31.21.25.21.04.42.56.81.210.41.40.0.0.30.35.80.3
en collectifs serrés0.0.12.26.60.0.4.00.70.0.1.30.80.0.2.61.84.10.70.0.0.60.61.01.03.83.75.02.23.21.20.0.0.0.0.70.70.0.3.10.85.02.82.10.74.70.90.0.0.0.2.60.2
en collectifs normaux0.40.40.0.3.23.21.80.51.41.41.80.90.0.4.12.34.20.71.20.81.50.82.71.57.35.111.83.42.21.00.0.0.0.0.80.80.0.5.31.09.43.62.80.84.60.90.0.0.0.2.80.2
fermeture étagée0.0.0.0.1.91.93.80.71.31.31.20.80.0.1.31.31.50.41.20.93.01.25.81.90.0.0.0.2.51.00.0.0.0.5.42.00.70.73.70.80.0.1.20.53.60.810.46.00.40.42.30.2
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, 07.07.2020 #848111/314442
IFN3
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
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
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication1.20.70.0.0.0.1.30.42.81.52.91.20.0.0.0.0.60.31.20.83.01.20.0.0.0.7.12.62.41.01.91.90.80.83.01.46.02.20.20.21.11.12.20.70.40.32.62.62.71.11.40.2
comprimé32.83.00.0.47.38.010.81.132.34.717.82.50.0.9.53.15.00.712.42.524.73.06.41.88.44.73.11.98.21.747.36.631.73.74.31.726.24.24.00.86.42.815.21.63.10.74.14.024.52.812.20.4
normal37.03.117.57.43.82.516.51.328.44.316.22.721.114.04.22.45.90.827.63.419.92.829.93.711.75.714.03.65.51.330.06.037.93.914.22.932.74.63.20.77.12.817.21.74.20.85.64.037.63.115.10.4
lâche12.22.110.76.10.0.6.90.98.73.08.01.952.716.91.51.53.70.69.92.37.31.820.43.40.0.5.02.05.31.414.34.712.02.610.82.69.62.62.40.62.31.611.01.43.00.726.48.016.92.57.30.3
aéré9.81.97.95.48.94.96.60.94.12.09.02.110.510.512.73.87.00.96.41.914.22.511.92.86.44.55.72.411.22.01.91.94.81.76.52.09.92.93.30.79.63.217.11.73.90.84.14.09.41.97.90.4
clairièré2.51.03.93.70.0.3.90.72.81.64.51.515.711.43.72.18.10.94.21.58.42.06.82.113.06.11.01.04.41.31.51.52.51.34.81.83.81.73.60.77.52.99.21.36.51.014.35.84.11.35.50.3
en collectifs serrés0.40.43.93.71.91.93.10.60.0.3.11.30.0.6.52.84.00.70.60.61.00.75.01.912.25.67.82.72.30.90.0.0.0.5.21.80.0.2.10.65.32.62.80.84.30.90.0.0.50.52.90.2
en collectifs normaux0.0.3.93.73.23.21.60.40.90.93.31.30.0.1.21.22.60.52.81.21.50.80.70.70.0.4.92.11.90.90.0.0.0.4.81.80.0.1.90.52.81.92.10.74.00.80.0.0.0.2.00.2
fermeture étagée0.40.40.0.0.0.2.10.50.0.0.50.50.0.0.0.3.80.70.60.60.90.75.11.80.0.3.21.80.80.60.0.0.80.80.0.0.0.0.50.31.11.11.40.50.90.40.0.1.20.71.50.2
total96.21.247.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.255.90.6
à l'interieure du périmètrepas d'indication0.40.40.0.0.0.2.00.50.0.2.71.20.0.2.31.61.90.50.0.1.00.70.0.5.64.00.0.1.10.70.0.0.0.2.11.20.0.0.50.32.21.50.40.31.30.52.62.60.0.1.10.1
comprimé0.80.60.0.26.26.311.21.15.12.34.31.30.0.29.75.26.80.99.32.27.51.91.51.121.26.810.83.315.22.21.51.54.91.76.12.03.41.522.11.720.44.55.01.09.91.20.0.1.40.89.50.4
normal2.10.97.95.46.94.112.81.18.63.012.52.30.0.7.12.88.50.910.92.45.21.64.11.710.85.315.73.815.12.20.0.1.81.014.62.95.72.317.51.510.43.56.81.112.91.33.13.10.80.610.00.4
lâche0.40.416.46.91.91.95.80.83.31.92.71.10.0.2.71.98.30.95.81.81.90.92.71.44.32.91.31.39.11.80.0.1.51.17.72.20.0.9.21.27.32.92.30.78.01.17.15.11.20.75.50.3
aéré0.0.28.18.80.0.4.90.73.01.73.21.20.0.6.22.711.51.17.12.02.51.13.61.53.33.37.22.79.71.90.0.1.30.96.72.02.81.77.51.19.13.32.80.711.41.314.95.80.0.6.40.3
clairièré0.0.0.0.0.0.3.00.60.0.2.31.10.0.5.62.77.40.90.0.0.50.51.20.90.0.2.91.74.51.31.51.50.0.2.91.50.0.7.71.04.42.11.30.57.61.19.25.30.0.3.80.2
en collectifs serrés0.0.0.0.0.0.3.10.60.0.3.51.20.0.2.31.65.50.80.60.60.0.0.0.3.13.12.91.72.10.90.0.0.0.2.31.30.0.6.91.01.11.10.40.38.11.10.0.0.0.3.20.2
en collectifs normaux0.0.0.0.0.0.1.40.40.0.1.60.80.0.0.0.4.20.70.0.0.0.0.0.0.0.5.02.20.80.60.0.0.0.2.11.20.0.4.50.81.11.10.80.46.81.10.0.0.0.2.30.2
fermeture étagée0.0.0.0.0.0.3.00.60.0.1.90.90.0.4.72.35.10.70.60.60.50.50.70.70.0.2.51.40.30.30.0.0.0.2.01.20.0.2.90.71.11.11.90.63.70.86.14.10.0.2.30.2
total3.81.252.49.735.07.047.11.720.14.134.83.10.0.60.75.659.31.734.33.618.92.813.82.848.38.548.25.258.03.03.12.19.52.446.54.211.93.078.91.656.95.521.81.969.91.942.98.43.31.244.10.6
totalpas d'indication1.60.80.0.0.0.3.30.62.81.55.61.60.0.2.31.62.50.51.20.84.01.30.0.5.64.07.12.63.51.11.91.90.80.85.11.86.02.20.60.33.21.82.50.71.60.55.13.42.71.12.60.2
comprimé33.63.10.0.73.57.122.01.437.45.022.12.70.0.39.25.511.91.121.73.232.13.37.92.129.57.213.93.623.42.648.86.736.63.810.42.629.54.326.11.826.84.920.11.713.01.44.14.025.82.821.70.5
normal39.13.125.48.510.74.829.41.537.04.728.73.221.114.011.33.614.41.238.53.725.13.134.03.822.57.429.74.520.62.430.06.039.73.928.73.638.44.720.71.617.54.324.01.917.11.58.74.938.33.125.00.6
lâche12.62.227.18.51.91.912.71.212.03.510.62.252.716.94.22.412.01.115.72.89.22.023.13.54.32.96.32.414.42.214.34.713.52.818.53.39.62.611.71.39.63.213.31.511.01.333.58.218.02.512.80.4
aéré9.81.936.09.48.94.911.51.17.12.612.22.410.510.518.94.418.51.313.52.616.72.615.53.09.75.412.93.420.92.51.91.96.22.013.12.712.73.310.91.318.64.519.91.815.31.518.97.09.41.914.20.5
clairièré2.51.03.93.70.0.6.80.92.81.66.81.815.711.49.33.315.61.24.21.58.92.08.02.313.06.13.92.08.91.83.12.12.51.37.82.33.81.711.31.211.93.510.51.414.11.423.56.84.11.39.30.4
en collectifs serrés0.40.43.93.71.91.96.20.80.0.6.71.80.0.8.93.29.41.01.20.81.00.75.01.915.46.410.73.14.41.30.0.0.0.7.42.10.0.9.01.16.42.83.20.812.41.40.0.0.50.56.10.3
en collectifs normaux0.0.3.93.73.23.23.00.60.90.94.91.50.0.1.21.26.80.92.81.21.50.80.70.70.0.9.93.02.71.00.0.0.0.6.92.10.0.6.41.03.82.23.00.810.81.30.0.0.0.4.30.3
fermeture étagée0.40.40.0.0.0.5.10.80.0.2.41.10.0.4.72.39.01.01.20.91.40.85.81.80.0.5.72.31.20.70.0.0.80.82.01.20.0.3.30.72.21.53.40.84.70.96.14.11.20.73.90.2
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, 07.07.2020 #848112/314443
IFN2
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN2
état1993/95
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication0.40.40.0.4.53.30.50.20.0.0.0.0.0.0.90.90.40.20.0.1.40.80.90.92.92.91.91.31.40.70.0.0.0.3.11.41.21.20.0.1.21.20.20.20.50.30.0.0.0.0.60.1
comprimé30.52.828.68.237.27.312.91.126.24.524.72.881.812.17.32.74.10.614.62.623.12.78.62.26.43.711.73.19.91.727.85.722.63.213.32.833.24.34.80.97.72.821.01.74.90.912.86.125.62.613.90.4
normal42.53.02.72.712.85.217.21.237.64.918.22.69.19.04.82.46.10.828.03.326.12.922.93.310.25.04.32.013.52.051.86.230.43.48.22.231.54.44.00.86.62.623.71.83.50.722.87.542.93.016.90.4
lâche16.32.23.23.22.92.98.70.98.42.88.91.90.0.8.23.09.00.910.12.214.22.324.03.311.35.44.31.96.81.416.14.521.93.18.12.210.82.91.60.51.11.111.41.44.30.811.45.519.82.49.40.4
aéré5.81.40.0.0.0.5.90.85.52.28.51.90.0.6.62.68.20.96.31.811.22.115.02.85.74.08.72.73.41.10.0.14.42.79.12.39.72.92.60.67.52.79.11.25.30.90.0.7.61.66.90.3
clairièré0.70.50.0.0.0.2.10.50.90.93.01.20.0.6.52.66.70.83.71.31.80.94.91.82.92.99.92.83.81.10.0.1.20.85.11.71.21.22.30.64.32.16.41.05.40.90.0.0.30.33.70.2
en collectifs serrés0.0.10.25.60.0.2.30.50.0.1.20.79.19.01.11.12.60.50.50.50.50.51.41.02.92.91.61.11.40.70.0.0.0.0.50.50.0.1.10.43.52.01.70.61.00.40.0.0.40.41.40.2
en collectifs normaux0.40.40.0.2.92.91.10.31.31.30.80.60.0.2.61.81.40.41.50.82.61.12.91.410.75.28.82.71.60.70.0.0.0.0.70.70.0.2.10.611.13.32.90.72.00.60.0.0.0.1.80.2
fermeture étagée0.0.0.0.1.61.62.00.50.0.0.40.40.0.0.90.90.60.30.0.2.51.05.21.70.0.0.0.0.30.30.0.0.0.3.71.50.60.60.60.31.11.10.90.40.30.27.94.50.30.31.00.1
total96.61.144.89.062.06.552.71.679.94.065.72.9100.0.39.05.239.21.664.63.583.42.485.82.753.18.051.24.842.12.895.72.490.52.251.84.088.23.019.11.644.05.177.21.827.21.854.98.396.81.055.70.5
à l'interieure du périmètrepas d'indication0.0.0.0.0.0.0.30.20.0.0.0.0.0.3.11.81.10.30.0.0.0.0.0.2.92.90.70.72.91.00.0.0.0.0.60.60.0.0.50.32.31.60.40.31.30.50.0.0.0.0.70.1
comprimé1.50.730.38.322.55.713.11.18.12.69.61.90.0.19.54.27.20.812.92.44.31.31.81.114.25.618.83.816.52.11.41.43.01.312.92.72.31.229.71.818.84.15.71.014.11.412.15.70.70.511.40.4
normal1.10.69.75.512.44.711.61.06.92.59.61.90.0.18.94.111.81.013.42.56.71.66.01.822.36.44.92.117.52.12.82.04.21.516.83.16.02.416.71.517.34.09.11.215.01.416.56.42.10.811.10.4
lâche0.70.52.72.73.22.28.80.93.21.95.61.40.0.4.32.211.41.04.31.53.41.22.81.34.63.35.72.27.21.50.0.1.81.17.12.02.31.49.71.27.72.83.70.812.51.38.65.00.0.7.00.3
aéré0.0.9.25.20.0.6.60.80.80.84.81.30.0.3.42.015.41.22.61.21.20.72.31.22.92.98.92.84.81.30.0.0.40.45.41.71.20.810.81.25.42.41.80.614.91.45.03.60.40.46.90.3
clairièré0.0.0.0.0.0.1.60.40.0.1.40.80.0.6.72.78.20.91.10.70.50.50.60.60.0.1.01.02.71.00.0.0.0.3.11.40.0.4.00.81.11.11.30.55.50.90.0.0.0.2.90.2
en collectifs serrés0.0.3.23.20.0.2.30.50.0.1.20.70.0.1.11.12.30.50.0.0.0.0.0.0.0.3.51.82.91.00.0.0.0.0.0.0.0.3.00.70.0.0.40.34.10.80.0.0.0.1.60.2
en collectifs normaux0.0.0.0.0.0.0.90.30.0.0.70.50.0.4.02.02.70.50.0.0.50.50.70.60.0.5.32.11.70.80.0.0.0.0.0.0.0.3.70.73.31.90.20.22.60.60.0.0.0.1.50.1
fermeture étagée0.0.0.0.0.0.2.10.51.11.11.40.80.0.0.0.0.70.31.10.80.0.0.0.0.0.0.0.1.60.70.0.0.0.2.31.20.0.2.70.70.0.0.20.22.80.72.92.90.0.1.20.1
total3.41.155.29.038.06.547.31.620.14.034.32.90.0.61.05.260.81.635.43.516.62.414.22.746.98.048.84.857.92.84.32.49.52.248.24.011.83.080.91.656.05.122.81.872.81.845.18.33.21.044.30.5
totalpas d'indication0.40.40.0.4.53.30.90.30.0.0.0.0.0.4.12.01.60.40.0.1.40.80.90.95.94.02.51.54.21.20.0.0.0.3.81.51.21.20.50.33.52.00.60.31.90.60.0.0.0.1.30.1
comprimé32.02.958.99.059.77.326.01.434.34.834.33.281.812.126.84.611.31.027.43.227.42.810.42.420.66.330.54.226.52.529.35.725.63.326.23.535.64.334.51.926.54.626.61.819.01.624.97.626.32.625.30.5
normal43.63.012.55.925.26.528.81.544.54.927.93.09.19.023.74.517.91.241.43.632.83.128.93.532.57.49.22.831.02.654.76.134.63.524.93.537.44.520.71.723.94.532.92.018.51.639.38.745.03.028.00.6
lâche17.12.36.04.26.13.717.41.211.63.314.42.30.0.12.63.620.41.314.52.517.62.526.83.415.96.19.92.914.02.016.14.523.73.215.22.813.13.211.31.38.83.015.01.516.81.520.07.019.82.416.40.5
aéré5.81.49.25.20.0.12.41.16.32.413.22.20.0.10.03.223.51.48.92.012.42.217.33.08.64.817.73.68.21.60.0.14.82.714.42.810.93.013.41.412.93.510.91.320.21.65.03.67.91.613.80.4
clairièré0.70.50.0.0.0.3.80.60.90.94.41.40.0.13.33.514.91.24.71.52.21.05.51.92.92.910.92.96.61.40.0.1.20.88.22.21.21.26.41.05.42.37.71.110.91.30.0.0.30.36.60.3
en collectifs serrés0.0.13.46.20.0.4.50.70.0.2.41.09.19.02.21.54.90.70.50.50.50.51.41.02.92.95.12.14.31.20.0.0.0.0.50.50.0.4.10.83.52.02.10.65.10.90.0.0.40.43.10.2
en collectifs normaux0.40.40.0.2.92.92.00.51.31.31.50.80.0.6.52.64.10.61.50.83.11.13.61.610.75.214.13.33.41.00.0.0.0.0.70.70.0.5.70.914.43.73.00.74.60.80.0.0.0.3.30.2
fermeture étagée0.0.0.0.1.61.64.10.61.11.11.80.90.0.0.90.91.40.41.10.82.51.05.21.70.0.0.0.1.90.80.0.0.0.6.01.90.60.63.30.71.11.11.10.53.10.710.75.40.30.32.20.2
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, 07.07.2020 #848113/314444
IFN3
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
unité d'interprétation: canton
unité: %
ensemble analysé: forêt accessible sans la forêt buissonnante
réseau: réseau terrestre IFN3
état2004/06
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZH Suisse
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication1.10.60.0.0.0.1.20.42.61.43.41.20.0.1.01.00.50.21.10.73.41.20.0.0.0.7.22.52.00.81.51.50.60.62.61.35.22.00.10.10.90.92.10.60.50.32.52.52.81.01.40.1
comprimé34.72.90.0.42.87.410.41.031.44.516.52.30.0.11.13.14.90.712.42.424.62.87.42.06.83.92.81.69.31.746.46.432.53.43.81.525.83.93.90.77.42.715.11.53.60.73.33.323.92.612.20.4
normal36.82.913.86.05.12.815.61.226.44.115.72.419.112.75.92.65.60.729.33.320.42.627.83.412.25.214.43.45.51.329.25.834.83.614.02.734.24.43.10.76.52.517.11.64.60.85.43.837.72.914.70.4
lâche11.01.910.65.30.0.6.80.89.02.97.91.857.215.81.31.33.90.69.52.27.11.719.83.10.0.7.52.54.81.213.44.113.42.69.22.39.12.42.40.62.11.510.91.33.10.722.67.217.32.47.30.3
aéré9.31.89.55.29.84.66.30.86.02.58.21.89.59.510.83.37.00.85.81.715.02.311.72.65.33.85.22.210.21.83.72.65.91.87.32.09.72.73.10.78.42.917.31.63.90.86.74.58.91.77.80.3
clairièré2.71.03.53.40.0.4.00.63.71.84.31.414.210.34.22.08.50.94.51.59.11.87.02.011.05.21.01.04.81.31.41.42.21.15.01.73.51.63.30.77.32.68.51.26.51.016.56.04.91.35.60.3
en collectifs serrés0.70.53.53.46.03.63.10.60.0.4.01.30.0.7.62.83.70.60.50.51.30.75.01.810.64.97.02.42.30.90.0.0.0.5.21.70.0.2.40.65.62.42.90.74.70.80.0.0.40.43.00.2
en collectifs normaux0.0.3.53.42.62.71.70.40.90.92.81.10.0.1.01.03.00.53.51.21.30.70.60.60.0.4.41.92.00.80.0.0.0.4.31.60.0.1.80.53.52.02.40.74.40.80.0.0.0.2.20.2
fermeture étagée0.40.40.0.0.0.2.10.50.0.0.40.40.0.0.0.4.10.60.60.60.80.66.01.90.0.2.91.70.70.50.0.0.60.61.20.80.0.0.60.32.11.51.60.50.80.40.0.1.10.61.60.2
total96.61.144.58.766.36.751.31.679.94.063.13.0100.0.43.05.341.31.567.33.482.92.485.22.745.97.952.44.941.82.895.62.590.12.352.64.087.52.920.81.543.85.178.01.732.11.857.07.797.01.155.80.5
à l'interieure du périmètrepas d'indication0.40.40.0.0.0.2.20.50.0.3.31.20.0.1.91.41.80.40.0.1.20.70.0.4.93.51.01.01.00.60.0.0.0.2.61.30.0.0.40.22.91.60.30.21.30.42.52.50.0.1.20.1
comprimé0.70.53.23.223.35.711.11.05.52.25.41.50.0.27.84.86.80.89.02.16.71.61.30.922.36.29.63.015.12.01.41.44.71.66.72.05.11.923.11.622.44.44.90.910.41.20.0.1.20.79.60.4
normal1.90.88.54.96.03.513.31.18.82.911.12.00.0.5.92.38.40.910.92.34.21.34.21.614.95.815.93.616.52.10.0.2.21.114.42.75.02.018.01.59.03.16.51.112.71.32.92.90.70.510.00.4
lâche0.40.412.85.64.33.15.70.73.01.73.31.10.0.2.31.78.90.95.31.61.70.83.01.33.92.62.11.59.01.61.51.51.30.97.42.10.0.9.01.16.42.62.60.77.91.06.34.41.10.65.50.3
aéré0.0.28.07.80.0.5.60.72.81.64.61.40.0.6.92.511.01.06.61.82.51.04.61.62.82.86.72.59.41.70.0.1.20.86.72.02.51.47.11.07.82.93.40.810.81.217.25.90.0.6.40.3
clairièré0.0.3.23.20.0.2.80.50.0.2.31.00.0.6.12.67.30.80.0.0.40.41.10.80.0.2.71.63.81.11.41.40.60.63.11.40.0.7.61.03.81.91.30.56.91.08.34.70.0.3.70.2
en collectifs serrés0.0.0.0.0.0.3.20.60.0.3.31.10.0.2.11.45.10.70.50.50.0.0.0.2.52.52.71.62.10.80.0.0.0.2.01.10.0.7.01.00.90.90.40.37.51.00.0.0.0.3.10.2
en collectifs normaux0.0.0.0.0.0.2.00.40.0.1.90.80.0.0.0.4.30.60.0.0.0.0.0.0.0.4.72.11.10.60.0.0.0.2.61.20.0.4.10.72.01.40.70.47.01.00.0.0.0.2.40.2
fermeture étagée0.0.0.0.0.0.2.90.50.0.1.70.80.0.4.02.05.20.70.50.50.40.40.60.62.82.82.31.30.30.30.0.0.0.1.91.10.0.3.00.60.90.91.70.63.60.75.94.00.0.2.30.2
total3.41.155.58.733.76.748.71.620.14.036.93.00.0.57.05.358.71.532.73.417.12.414.82.754.17.947.64.958.22.84.42.59.92.347.44.012.52.979.21.556.25.122.01.767.91.843.07.73.01.144.20.5
totalpas d'indication1.50.70.0.0.0.3.40.62.61.46.71.60.0.3.01.72.30.51.10.74.61.30.0.4.93.58.22.63.01.01.51.50.60.65.21.75.22.00.60.33.81.92.50.61.80.54.93.32.81.02.60.2
comprimé35.43.03.23.266.17.021.51.337.04.821.92.50.0.38.95.011.71.021.43.031.33.08.72.129.26.512.43.324.52.447.86.437.23.510.52.430.94.127.01.729.84.720.01.614.01.33.33.325.22.721.80.5
normal38.73.022.37.211.04.428.91.435.14.526.92.919.112.711.83.414.01.140.23.624.62.832.03.527.07.330.34.322.02.329.25.837.03.628.43.439.14.421.11.515.53.823.71.817.21.58.44.738.42.924.70.5
lâche11.32.023.57.14.33.112.51.112.03.311.12.157.215.83.72.112.71.114.72.68.71.822.73.33.92.69.62.813.82.014.94.314.72.716.72.99.12.411.41.28.52.913.51.511.01.228.87.618.42.412.80.4
aéré9.31.837.48.59.84.611.91.08.82.912.82.29.59.517.74.018.01.212.42.417.42.516.42.98.24.611.83.119.62.33.72.67.11.914.02.712.23.010.21.116.13.920.71.714.71.423.97.38.91.714.20.4
clairièré2.71.06.74.60.0.6.80.83.71.86.61.714.210.310.33.215.81.14.51.59.51.98.12.111.05.23.61.88.61.62.92.02.71.28.12.13.51.610.91.111.13.19.81.213.31.324.86.64.91.39.30.3
en collectifs serrés0.70.53.53.46.03.66.30.80.0.7.21.70.0.9.63.18.80.91.10.71.30.75.01.813.15.59.72.84.41.20.0.0.0.7.22.00.0.9.41.16.52.63.30.812.21.30.0.0.40.46.10.3
en collectifs normaux0.0.3.53.42.62.73.70.60.90.94.71.40.0.1.01.07.40.83.51.21.30.70.60.60.0.9.12.73.11.00.0.0.0.6.92.00.0.5.90.95.52.43.10.811.31.20.0.0.0.4.60.3
fermeture étagée0.40.40.0.0.0.4.90.70.0.2.10.90.0.4.02.09.30.91.10.81.20.76.61.92.82.85.22.11.00.60.0.0.60.63.01.30.0.3.50.73.01.73.40.84.40.85.94.01.10.63.90.2
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, 07.07.2020 #848114/314445
IFN3
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
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
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication1.20.70.0.0.0.1.30.42.81.52.91.20.0.0.0.0.60.31.20.83.51.30.0.0.0.7.12.62.30.91.91.90.80.82.91.45.92.20.20.21.01.02.10.60.40.32.52.52.71.11.40.2
comprimé32.73.00.0.47.38.010.81.132.34.717.62.50.0.10.83.45.10.712.32.524.23.06.21.88.44.73.11.98.01.747.36.631.33.64.31.726.84.23.90.87.73.015.21.53.00.73.93.924.52.812.20.4
normal36.83.117.57.43.82.516.31.328.44.316.02.621.114.04.12.36.00.827.53.420.02.829.33.711.75.714.03.65.41.330.06.037.53.914.73.032.84.63.30.76.92.717.21.74.30.85.53.937.63.115.00.4
lâche12.12.110.76.10.0.6.80.98.73.07.91.952.716.91.51.53.60.69.92.37.21.820.03.30.0.5.02.05.11.314.34.712.32.710.62.69.52.62.40.62.31.610.91.42.90.725.67.716.92.57.20.3
aéré9.81.97.95.48.94.96.50.84.12.08.92.110.510.512.53.76.90.96.31.914.42.512.32.86.44.55.72.411.32.01.91.94.81.76.41.99.72.93.30.79.33.217.11.73.80.83.93.99.41.97.80.3
clairièré2.91.13.93.70.0.4.10.72.81.64.51.515.711.43.62.18.60.94.21.58.82.06.72.113.06.11.01.04.31.31.51.52.51.35.51.93.71.73.50.77.32.99.21.36.61.013.95.64.11.35.60.3
en collectifs serrés0.40.43.93.71.91.93.10.60.0.3.61.30.0.6.52.84.00.70.60.61.00.75.62.012.25.67.82.72.61.00.0.0.0.5.11.80.0.2.20.66.42.82.90.84.30.90.0.0.50.52.90.2
en collectifs normaux0.0.3.93.73.23.22.00.50.90.93.31.30.0.1.21.12.60.53.31.31.50.80.60.60.0.4.92.11.90.80.0.0.0.4.71.70.0.1.90.52.71.92.30.74.50.90.0.0.0.2.20.2
fermeture étagée0.40.40.0.0.0.2.10.50.0.0.50.50.0.0.0.3.80.60.60.60.90.75.01.70.0.3.21.80.80.60.0.0.80.80.0.0.0.0.60.31.01.01.40.50.90.40.0.1.20.71.50.2
total96.21.247.69.765.07.052.91.779.94.165.13.1100.0.40.25.641.21.665.93.681.42.785.72.951.78.551.85.241.63.096.92.190.02.454.24.288.33.021.21.644.65.478.41.830.71.955.48.296.71.256.00.6
à l'interieure du périmètrepas d'indication0.40.40.0.0.0.2.00.50.0.2.71.20.0.2.31.61.90.50.0.1.00.70.0.5.64.00.0.1.10.60.0.0.0.2.11.20.0.0.50.32.11.50.40.31.30.52.52.50.0.1.10.1
comprimé0.80.60.0.26.26.311.11.15.12.34.31.30.0.29.35.26.80.89.32.27.31.81.51.121.26.810.83.314.82.11.51.54.81.76.02.03.31.421.71.719.94.45.21.09.81.20.0.1.40.89.40.4
normal2.10.97.95.46.94.112.81.18.63.012.42.30.0.7.02.78.40.910.82.35.11.64.01.610.85.315.73.816.12.20.0.1.71.014.42.95.62.217.91.510.13.46.61.112.81.33.03.00.80.610.00.4
lâche0.40.416.46.91.91.95.70.83.31.92.61.10.0.2.71.98.40.95.81.81.80.92.71.44.32.91.31.39.21.80.0.1.51.17.62.20.0.9.21.27.12.82.30.77.91.16.94.91.20.75.50.3
aéré0.0.28.18.80.0.5.00.73.01.73.61.20.0.6.12.611.31.17.12.02.41.14.31.63.33.37.22.79.41.80.0.1.30.96.62.02.81.67.41.18.83.22.70.711.31.317.45.90.0.6.30.3
clairièré0.0.0.0.0.0.2.90.60.0.2.31.10.0.5.62.77.50.90.0.0.50.51.20.80.0.2.91.74.41.31.51.50.60.62.91.40.0.7.71.04.32.11.20.57.61.18.95.10.0.3.90.2
en collectifs serrés0.0.0.0.0.0.3.40.60.0.3.51.20.0.2.31.65.30.80.60.60.0.0.0.3.13.12.91.72.41.00.0.0.0.2.21.20.0.7.11.01.01.00.40.38.01.10.0.0.0.3.30.2
en collectifs normaux0.0.0.0.0.0.1.30.40.0.1.60.80.0.0.0.4.10.70.0.0.0.0.0.0.0.5.02.20.80.50.0.0.0.2.11.20.0.4.40.81.01.00.80.46.81.10.0.0.0.2.20.2
fermeture étagée0.0.0.0.0.0.2.90.60.0.1.90.90.0.4.62.35.20.70.60.60.40.40.60.60.0.2.51.40.30.30.0.0.0.2.01.10.0.2.80.71.01.01.90.63.70.86.04.00.0.2.30.2
total3.81.252.49.735.07.047.11.720.14.134.93.10.0.59.85.658.81.634.13.618.62.714.32.948.38.548.25.258.43.03.12.110.02.445.84.211.73.078.81.655.45.421.61.869.31.944.68.23.31.244.00.6
totalpas d'indication1.60.80.0.0.0.3.30.62.81.55.61.60.0.2.31.62.40.51.20.84.41.40.0.5.64.07.12.63.41.11.91.90.80.85.01.85.92.20.60.33.11.72.50.71.60.55.03.32.71.12.60.2
comprimé33.53.10.0.73.57.121.91.437.45.021.92.70.0.40.15.511.91.121.63.231.53.27.72.029.57.213.93.622.72.548.86.736.23.710.32.530.14.325.61.827.64.920.41.712.91.43.93.925.82.821.60.5
normal38.93.125.48.510.74.829.11.537.04.728.53.221.114.011.23.514.31.238.33.725.13.033.33.722.57.429.74.521.52.430.06.039.23.929.13.638.44.721.11.617.04.223.91.917.11.58.54.738.33.125.00.5
lâche12.52.127.18.51.91.912.51.112.03.510.62.252.716.94.12.312.01.115.62.89.02.022.63.54.32.96.32.414.32.214.34.713.82.818.33.29.52.611.61.39.33.213.21.510.91.332.58.018.02.512.70.4
aéré9.81.936.09.48.94.911.41.17.12.612.52.410.510.518.64.318.21.313.42.616.82.616.63.19.75.412.93.420.72.51.91.96.11.912.92.712.53.210.71.218.14.419.81.815.21.521.37.19.41.914.20.5
clairièré2.91.13.93.70.0.7.10.92.81.66.81.815.711.49.23.316.11.24.21.59.22.07.92.213.06.13.92.08.71.73.12.13.11.48.42.33.71.711.21.211.63.410.51.314.21.422.86.64.11.39.50.4
en collectifs serrés0.40.43.93.71.91.96.40.80.0.7.11.80.0.8.83.29.31.01.20.81.00.75.62.015.46.410.73.15.01.30.0.0.0.7.32.10.0.9.31.27.43.03.30.812.31.40.0.0.50.56.20.3
en collectifs normaux0.0.3.93.73.23.23.30.60.90.94.91.50.0.1.21.16.80.83.31.31.50.80.60.60.0.9.93.02.71.00.0.0.0.6.82.10.0.6.31.03.72.13.10.811.21.30.0.0.0.4.40.3
fermeture étagée0.40.40.0.0.0.5.00.70.0.2.31.00.0.4.62.38.91.01.20.81.40.85.71.80.0.5.72.31.10.60.0.0.80.82.01.10.0.3.40.72.11.53.30.84.60.96.04.01.20.73.80.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 07.07.2020 #848115/314446
IFN3
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
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
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication1.20.70.0.0.0.1.40.42.91.53.01.30.0.0.0.0.70.31.20.93.11.20.0.0.0.7.42.72.61.01.91.90.80.83.31.66.22.20.20.21.31.32.40.70.40.32.82.82.81.11.60.2
comprimé32.53.10.0.47.38.010.91.132.44.917.52.60.0.7.93.05.00.812.62.624.23.15.91.89.55.33.32.08.51.847.36.631.13.74.81.924.34.13.30.84.22.315.71.62.30.70.0.24.82.812.50.4
normal37.63.218.27.73.82.516.71.327.74.416.82.825.016.24.62.66.60.927.53.420.52.930.73.813.36.514.83.76.01.530.06.038.14.015.93.233.54.73.60.85.92.917.41.83.70.86.04.337.63.116.00.5
lâche11.92.111.16.30.0.7.10.99.13.18.32.062.518.21.61.64.10.710.12.37.51.920.93.50.0.4.21.84.11.314.34.712.22.711.32.99.92.72.20.72.82.011.11.52.80.728.38.317.12.57.60.4
aéré9.51.98.25.68.94.96.80.94.22.19.32.212.512.411.43.87.00.96.51.913.62.512.22.83.63.56.02.511.82.11.91.94.91.86.52.110.13.03.10.810.23.717.01.83.20.84.34.39.11.97.90.4
clairièré2.51.04.03.90.0.3.20.62.91.64.71.60.0.2.81.95.30.84.31.68.72.06.42.111.16.11.11.14.41.41.51.52.61.33.11.53.91.71.60.64.52.68.01.34.40.912.66.03.71.24.30.3
en collectifs serrés0.40.40.0.1.91.92.30.50.0.3.21.30.0.5.72.82.40.60.60.61.10.83.71.711.35.87.12.61.70.80.0.0.0.3.41.60.0.1.00.46.53.22.10.72.90.80.0.0.50.52.10.2
en collectifs normaux0.0.4.03.93.23.21.50.41.01.02.31.20.0.1.31.32.50.61.71.01.50.90.70.70.0.4.02.01.70.80.0.0.0.4.61.80.0.1.00.41.81.81.90.74.00.90.0.0.0.1.80.2
fermeture étagée0.40.40.0.0.0.2.00.50.0.0.0.0.0.0.0.3.90.70.60.61.00.75.31.80.0.2.31.60.50.50.0.0.80.80.0.0.0.0.40.30.0.1.60.61.00.50.0.1.20.71.40.2
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
à l'interieure du périmètrepas d'indication0.40.40.0.0.0.2.00.50.0.2.81.20.0.2.61.82.30.60.0.1.00.70.0.6.44.50.0.1.30.70.0.0.0.2.31.30.0.0.60.32.61.80.40.31.50.62.82.80.0.1.20.2
comprimé0.80.60.0.26.26.311.61.15.42.44.51.40.0.32.85.77.10.99.52.27.71.91.61.124.17.711.33.416.62.41.51.55.01.85.21.93.41.524.92.023.55.35.21.010.31.30.0.1.40.89.90.4
normal2.21.08.25.66.94.113.11.29.03.112.52.30.0.6.62.89.61.111.12.45.31.64.21.78.64.915.73.915.12.30.0.1.81.015.53.25.82.319.81.812.74.37.21.214.71.53.33.30.80.610.50.4
lâche0.40.417.17.21.91.96.10.82.21.62.81.10.0.3.02.19.11.15.91.81.90.92.81.44.83.31.41.49.11.90.0.1.61.17.12.30.0.10.21.46.02.92.50.88.81.37.65.41.20.75.60.3
aéré0.0.29.29.10.0.5.10.83.21.83.31.20.0.6.83.012.71.27.22.02.51.13.71.53.83.77.62.89.61.90.0.1.41.07.52.32.91.78.61.311.14.03.10.812.91.515.96.30.0.6.70.3
clairièré0.0.0.0.0.0.3.00.60.0.2.41.20.0.6.23.07.00.90.0.0.0.1.20.90.0.3.01.84.11.31.51.50.0.3.31.60.0.5.21.04.12.31.40.66.91.19.85.60.0.3.30.2
en collectifs serrés0.0.0.0.0.0.3.00.60.0.2.71.10.0.2.61.84.90.80.60.60.0.0.0.3.63.53.01.81.80.90.0.0.0.1.71.20.0.7.41.20.0.0.20.28.71.30.0.0.0.3.00.2
en collectifs normaux0.0.0.0.0.0.1.20.40.0.1.70.80.0.0.0.4.40.80.0.0.0.0.0.0.0.5.32.40.90.60.0.0.0.2.41.30.0.4.30.91.31.30.90.57.51.20.0.0.0.2.20.2
fermeture étagée0.0.0.0.0.0.3.10.60.0.2.01.00.0.3.92.25.40.80.60.60.50.50.70.70.0.2.61.50.40.40.0.0.0.2.31.30.0.2.70.71.31.32.10.73.90.96.64.40.0.2.30.2
total3.91.354.59.935.07.048.21.819.74.234.73.20.0.64.55.862.51.834.93.718.92.814.22.951.39.149.95.458.83.23.12.19.72.447.24.512.23.183.71.662.85.923.12.075.21.946.08.93.41.244.80.6
totalpas d'indication1.60.80.0.0.0.3.50.62.91.55.81.60.0.2.61.83.00.61.20.94.11.40.0.6.44.57.42.73.81.21.91.90.80.85.72.06.22.20.80.44.02.22.80.81.90.65.53.72.81.12.80.2
comprimé33.33.10.0.73.57.122.51.537.85.222.02.80.0.40.85.812.11.222.13.231.93.37.42.133.68.314.63.825.12.848.86.736.13.810.02.727.74.228.22.027.85.520.91.812.71.40.0.26.22.822.40.6
normal39.83.226.48.810.74.829.81.636.74.829.43.325.016.211.23.716.21.338.53.725.83.134.93.921.97.830.54.721.12.530.06.039.84.031.44.039.44.823.41.918.64.924.62.018.41.79.35.238.43.126.50.6
lâche12.42.228.28.81.91.913.21.211.33.411.12.362.518.24.62.613.21.216.02.89.42.123.73.64.83.35.62.313.22.214.34.713.72.818.43.59.92.712.41.58.93.513.61.611.61.435.98.518.22.513.30.5
aéré9.51.937.49.78.94.911.81.17.42.712.72.412.512.418.34.519.71.513.72.716.12.616.03.17.35.113.53.521.42.71.91.96.32.013.92.913.03.311.71.421.35.220.11.916.21.620.27.59.11.914.60.5
clairièré2.51.04.03.90.0.6.20.82.91.67.11.90.0.9.03.512.31.24.31.68.72.07.62.211.16.14.12.18.41.83.12.12.61.36.32.23.91.76.71.18.63.49.41.411.31.422.47.23.71.27.60.4
en collectifs serrés0.40.40.0.1.91.95.20.80.0.5.91.70.0.8.33.37.41.01.20.81.10.83.71.714.86.810.13.13.41.20.0.0.0.5.11.90.0.8.41.26.53.22.30.711.61.40.0.0.50.55.10.3
en collectifs normaux0.0.4.03.93.23.22.70.61.01.04.01.40.0.1.31.37.00.91.71.01.50.90.70.70.0.9.33.02.61.00.0.0.0.6.92.20.0.5.31.03.12.22.80.811.41.40.0.0.0.4.00.3
fermeture étagée0.40.40.0.0.0.5.10.80.0.2.01.00.0.3.92.29.31.11.20.91.40.85.91.90.0.4.92.20.90.60.0.0.80.82.31.30.0.3.10.81.31.33.70.95.01.06.64.41.20.73.80.3
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, 07.07.2020 #848116/314447
IFN4
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
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
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication0.80.60.0.0.0.0.70.30.0.3.21.310.510.50.0.0.60.20.0.1.50.80.0.0.0.2.91.71.10.60.0.0.0.1.30.90.0.0.20.20.0.0.80.41.00.40.0.0.50.50.80.1
comprimé33.83.025.48.526.86.814.71.233.24.825.72.931.615.99.23.14.50.723.73.321.62.911.52.611.45.610.53.09.21.641.46.525.63.512.02.727.34.34.80.87.12.820.61.85.00.914.26.529.72.814.50.4
normal37.43.16.84.919.36.114.31.228.14.613.12.431.615.94.92.44.70.718.63.026.73.121.03.311.65.711.23.212.02.048.06.632.63.712.62.726.64.34.00.82.21.621.01.82.30.612.76.233.53.014.30.4
lâche10.52.00.0.7.94.54.60.710.23.16.61.70.0.1.41.44.70.76.91.97.31.813.02.80.0.0.0.4.61.34.52.515.02.95.51.919.73.90.60.31.01.06.31.12.00.619.17.315.52.35.70.3
aéré10.02.07.85.31.81.86.80.97.92.76.01.821.114.06.02.66.90.86.41.913.42.412.72.96.34.43.31.74.61.33.02.111.72.58.72.37.82.53.20.75.02.414.31.65.40.910.35.812.62.17.60.3
clairièré2.10.93.93.77.34.23.70.60.90.94.31.45.24.94.52.28.20.94.71.62.91.24.91.98.64.99.52.84.01.20.0.3.11.45.51.94.92.14.90.84.02.38.01.210.81.22.52.52.31.05.70.3
en collectifs serrés0.40.43.93.70.0.3.00.60.0.3.11.20.0.11.53.45.80.80.60.62.01.02.01.18.64.94.12.02.10.90.0.2.61.32.71.30.0.2.40.69.23.13.10.82.80.70.0.0.40.43.00.2
en collectifs normaux0.0.0.0.3.13.12.10.50.0.2.81.20.0.4.52.25.40.71.70.91.50.94.11.73.23.26.92.55.71.40.0.0.0.2.61.31.91.42.30.68.23.01.70.61.30.50.0.1.50.82.70.2
fermeture étagée1.20.70.0.0.0.4.00.70.0.0.70.70.0.1.11.11.80.43.01.34.41.417.02.93.23.22.71.60.40.40.0.0.0.2.11.20.0.0.90.46.82.72.50.72.70.70.0.0.70.52.40.2
total96.21.247.69.766.36.854.01.780.34.165.53.1100.0.43.05.442.41.665.53.681.32.786.42.852.88.451.25.043.83.097.02.190.62.353.14.288.23.023.21.643.55.378.41.833.21.858.78.196.81.156.60.6
à l'interieure du périmètrepas d'indication0.0.3.93.90.0.1.80.40.0.0.90.60.0.0.0.1.90.50.0.0.50.50.0.3.23.21.01.01.10.60.0.0.0.1.91.10.0.0.50.30.0.0.0.1.50.52.52.50.0.1.00.1
comprimé1.30.716.46.919.85.612.31.16.32.68.71.90.0.17.94.27.10.815.52.78.01.91.71.021.87.112.93.321.32.41.51.55.11.814.02.83.41.826.71.715.64.07.81.212.71.32.52.51.10.711.50.4
normal1.70.89.65.510.34.710.41.08.02.76.51.70.0.12.53.59.10.910.82.34.71.42.01.27.44.311.53.315.12.10.0.1.20.99.62.55.92.215.41.414.53.87.11.29.71.29.85.50.90.68.90.4
lâche0.80.614.67.01.81.84.20.72.31.64.71.40.0.4.12.36.80.83.51.41.40.84.01.60.0.4.42.13.81.20.0.0.50.54.11.71.71.34.30.84.82.31.40.56.21.015.26.50.0.4.00.2
aéré0.0.3.93.90.0.7.20.93.01.74.11.30.0.8.72.99.81.02.31.12.11.03.81.57.24.111.13.14.21.20.0.2.01.25.51.90.70.79.21.16.12.71.80.614.71.43.02.90.80.66.40.3
clairièré0.0.0.0.1.81.81.80.50.0.2.51.10.0.5.62.48.10.90.0.0.50.50.0.5.53.94.42.04.51.31.51.50.60.62.81.40.0.6.10.93.11.71.20.59.21.23.02.90.40.43.90.2
en collectifs serrés0.0.3.93.90.0.2.10.50.0.5.31.60.0.4.92.45.20.70.0.0.0.0.0.0.0.1.91.43.41.10.0.0.0.3.51.60.0.7.11.04.42.21.20.52.30.63.02.90.0.2.80.2
en collectifs normaux0.0.0.0.0.0.1.50.40.0.0.90.60.0.3.21.86.20.80.0.0.0.1.30.90.0.1.01.02.60.90.0.0.0.3.91.60.0.5.20.94.72.30.40.32.40.60.0.0.0.2.40.2
fermeture étagée0.0.0.0.0.0.4.80.70.0.0.90.60.0.0.0.3.40.62.31.21.60.90.90.92.12.10.70.70.40.30.0.0.0.1.51.10.0.2.30.63.41.90.60.48.11.12.52.50.0.2.60.2
total3.81.252.49.733.76.846.01.719.74.134.53.10.0.57.05.457.61.634.53.618.72.713.62.847.28.448.85.056.23.03.02.19.42.346.94.211.83.076.81.656.55.321.61.866.81.841.38.13.21.143.40.6
totalpas d'indication0.80.63.93.90.0.2.50.50.0.4.11.410.510.50.0.2.50.50.0.2.01.00.0.3.23.23.91.92.20.90.0.0.0.3.21.40.0.0.60.30.0.0.80.42.50.62.52.50.50.51.70.2
comprimé35.13.141.89.646.67.727.01.539.54.934.43.131.615.927.14.911.51.039.23.729.63.213.32.733.28.023.53.930.52.742.96.530.73.726.03.630.84.431.51.822.74.528.42.017.61.516.66.930.82.925.90.6
normal39.13.116.46.929.67.024.71.436.14.819.52.831.615.917.54.113.71.129.43.531.43.223.03.418.96.822.74.227.12.648.06.633.83.722.23.432.54.619.41.616.74.128.12.012.01.322.57.934.43.023.20.5
lâche11.32.114.67.09.74.88.81.012.63.511.42.20.0.5.52.611.51.010.42.38.82.017.03.10.0.4.42.18.41.74.52.515.52.99.62.521.54.04.90.95.82.57.71.28.21.134.38.615.52.39.70.4
aéré10.02.011.76.41.81.814.01.210.93.210.12.221.114.014.73.816.71.28.72.115.52.516.53.113.55.914.53.48.81.73.02.113.72.714.22.98.52.512.41.311.13.516.01.720.11.613.26.513.42.214.00.4
clairièré2.10.93.93.79.24.55.50.80.90.96.81.75.24.910.13.216.31.24.71.63.41.24.91.914.16.013.93.38.51.71.51.53.71.58.32.34.92.111.01.27.12.89.31.320.11.65.43.82.81.09.50.4
en collectifs serrés0.40.47.85.30.0.5.10.70.0.8.51.90.0.16.44.011.01.00.60.62.01.02.01.18.64.96.02.45.51.40.0.2.61.36.22.00.0.9.61.213.63.74.40.95.10.93.02.90.40.45.80.3
en collectifs normaux0.0.0.0.3.13.13.50.60.0.3.71.30.0.7.72.811.61.11.70.91.50.95.41.93.23.27.92.68.31.60.0.0.0.6.52.01.91.47.51.012.83.62.10.73.70.80.0.1.50.85.10.3
fermeture étagée1.20.70.0.0.0.8.81.00.0.1.50.90.0.1.11.15.30.75.31.76.01.717.93.05.33.83.31.70.80.50.0.0.0.3.61.60.0.3.20.710.13.23.10.810.81.32.52.50.70.55.00.3
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, 07.07.2020 #848117/314448
IFN4
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
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
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication0.80.60.0.0.0.0.60.30.0.3.41.312.512.40.0.0.70.30.0.1.50.90.0.0.0.3.31.91.30.70.0.0.0.1.51.10.0.0.20.20.0.0.90.51.00.50.0.0.50.50.80.1
comprimé33.53.026.48.825.97.014.61.334.05.025.53.037.518.27.03.04.10.723.23.321.32.911.42.713.36.510.83.29.91.840.46.525.73.612.93.027.04.44.71.07.33.220.81.94.00.911.46.329.62.915.00.5
normal38.13.27.05.020.16.315.41.327.04.713.72.537.518.24.62.65.50.819.23.027.73.221.03.413.56.511.63.413.02.248.86.733.03.714.43.127.64.43.70.91.51.521.61.92.00.611.46.333.83.015.60.5
lâche10.62.00.0.8.24.74.90.810.93.36.41.80.0.1.61.64.70.87.12.07.61.913.62.90.0.0.0.3.61.34.62.614.72.94.81.919.33.90.60.31.31.36.61.22.00.621.38.116.12.46.00.3
aéré10.22.08.15.51.91.96.90.97.52.86.31.812.512.44.62.67.81.06.51.912.92.413.33.07.35.13.81.94.31.33.12.111.62.69.22.68.12.52.30.76.43.115.21.74.50.97.15.112.32.27.80.4
clairièré2.10.94.03.95.74.02.50.61.01.04.51.50.0.3.92.26.10.94.31.63.01.23.71.73.63.57.42.73.41.20.0.3.21.43.91.73.81.91.90.65.22.96.61.25.21.02.82.81.60.83.90.3
en collectifs serrés0.40.40.0.0.0.1.90.50.0.1.71.00.0.8.33.33.20.60.60.61.00.71.30.97.35.13.52.01.20.70.0.2.11.22.31.30.0.1.10.52.61.81.20.51.70.60.0.0.40.41.70.2
en collectifs normaux0.0.0.0.3.23.21.50.40.0.3.01.20.0.4.12.43.80.71.10.81.60.93.61.73.83.76.72.64.01.30.0.0.0.2.21.21.91.41.00.45.82.81.40.61.40.50.0.1.60.82.00.2
fermeture étagée0.40.40.0.0.0.3.60.70.0.0.70.70.0.1.31.31.60.53.11.34.51.517.83.00.0.3.01.80.50.50.0.0.0.1.61.10.0.0.80.47.13.02.70.82.90.80.0.0.80.52.40.2
total96.11.345.59.965.07.051.81.880.34.265.33.2100.0.35.55.837.51.865.13.781.12.885.82.948.79.150.15.441.23.296.92.190.32.452.84.587.83.116.31.637.25.976.92.024.81.954.08.996.61.255.20.6
à l'interieure du périmètrepas d'indication0.0.4.14.10.0.1.90.50.0.0.90.70.0.0.0.2.10.50.0.0.50.50.0.3.83.71.11.11.30.70.0.0.0.2.21.30.0.0.40.30.0.0.0.1.80.62.82.80.0.1.00.1
comprimé1.30.717.17.220.65.812.81.26.72.78.62.00.0.21.65.07.81.015.42.88.22.01.81.025.48.213.83.622.82.71.51.55.31.814.43.13.61.832.12.118.74.98.41.314.51.52.82.81.20.712.30.4
normal1.70.910.05.710.74.810.81.18.52.96.81.80.0.15.14.210.21.111.12.44.81.52.01.28.64.911.63.516.22.30.0.1.30.910.22.76.12.317.71.718.64.87.71.311.31.410.96.10.90.69.50.4
lâche0.80.615.17.21.91.94.40.71.31.35.01.40.0.3.32.37.51.03.61.51.50.84.21.70.0.4.92.44.41.40.0.0.50.54.71.91.81.34.40.94.62.51.50.67.41.217.07.20.0.4.20.3
aéré0.0.4.14.10.0.7.70.93.21.83.81.30.0.7.93.111.11.12.41.22.11.14.01.68.44.811.43.33.91.30.0.2.11.24.82.00.70.710.21.36.53.22.00.617.51.73.33.30.80.66.80.3
clairièré0.0.0.0.1.91.92.00.50.0.2.71.20.0.6.82.98.41.00.0.0.50.50.0.2.72.64.22.15.21.41.51.50.60.62.41.30.0.4.10.92.61.81.40.69.21.33.33.30.50.53.50.2
en collectifs serrés0.0.4.14.10.0.2.00.50.0.5.11.60.0.5.92.94.90.80.0.0.0.0.0.0.0.1.11.13.01.10.0.0.0.2.41.40.0.7.41.21.51.51.20.52.00.63.33.30.0.2.50.2
en collectifs normaux0.0.0.0.0.0.1.60.40.0.0.90.60.0.3.92.16.40.90.0.0.0.1.30.90.0.1.11.11.70.80.0.0.0.4.51.80.0.5.11.06.03.00.20.22.80.70.0.0.0.2.30.2
fermeture étagée0.0.0.0.0.0.5.00.80.0.0.90.60.0.0.0.3.90.72.41.21.20.80.90.92.42.40.80.80.40.40.0.0.0.1.71.20.0.2.40.74.32.50.70.48.71.32.82.80.0.2.70.2
total3.91.354.59.935.07.048.21.819.74.234.73.20.0.64.55.862.51.834.93.718.92.814.22.951.39.149.95.458.83.23.12.19.72.447.24.512.23.183.71.662.85.923.12.075.21.946.08.93.41.244.80.6
totalpas d'indication0.80.64.14.10.0.2.60.50.0.4.31.512.512.40.0.2.80.60.0.2.01.00.0.3.83.74.42.12.51.00.0.0.0.3.71.60.0.0.60.30.0.0.90.52.90.82.82.80.50.51.80.2
comprimé34.83.143.49.846.57.927.41.640.75.234.23.237.518.228.65.511.91.238.63.729.53.213.22.838.79.124.64.232.73.042.06.631.03.827.33.830.64.536.82.125.95.329.22.118.51.714.26.830.72.927.30.6
normal39.83.217.17.230.77.326.11.535.55.020.52.937.518.219.84.815.71.330.33.632.53.323.13.522.17.723.14.529.22.948.86.734.33.824.63.833.74.721.41.820.25.029.22.113.31.522.48.334.73.025.10.6
lâche11.52.115.17.210.15.09.31.012.13.511.42.20.0.4.92.712.11.210.72.49.12.117.73.20.0.4.92.48.01.84.62.615.22.99.42.621.14.05.01.05.92.98.11.39.41.338.39.316.12.410.20.4
aéré10.22.012.26.61.91.914.61.210.63.310.12.212.512.412.53.919.01.48.92.215.12.617.23.315.76.815.13.78.21.83.12.113.62.814.03.18.82.612.51.412.94.317.11.822.01.910.46.013.12.214.60.5
clairièré2.10.94.03.97.64.44.50.71.01.07.21.80.0.10.73.514.51.34.31.63.51.33.71.76.24.311.63.38.61.81.51.53.81.56.32.13.81.96.01.07.83.48.01.314.51.66.04.32.10.97.40.4
en collectifs serrés0.40.44.14.10.0.3.90.70.0.6.81.80.0.14.24.18.11.00.60.61.00.71.30.97.35.14.62.24.21.30.0.2.11.24.71.90.0.8.51.34.22.42.30.73.80.93.33.30.40.44.20.3
en collectifs normaux0.0.0.0.3.23.23.10.60.0.3.91.40.0.8.03.110.31.11.10.81.60.95.01.93.83.77.82.85.71.50.0.0.0.6.62.11.91.46.01.011.83.91.60.64.20.90.0.1.60.84.30.3
fermeture étagée0.40.40.0.0.0.8.61.00.0.1.61.00.0.1.31.35.50.85.51.85.71.718.73.12.42.43.81.90.90.60.0.0.0.3.41.60.0.3.20.811.43.83.40.911.51.42.82.80.80.55.10.3
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 07.07.2020 #848118/314449
IFN4
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
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
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %± %±
hors du périmètrepas d'indication0.80.60.0.0.0.0.70.30.0.3.31.310.510.50.0.0.60.30.0.1.50.80.0.0.0.3.11.81.20.70.0.0.0.1.31.00.0.0.20.20.0.0.90.41.10.40.0.0.50.50.80.1
comprimé33.83.025.48.525.97.014.51.233.84.925.02.931.615.97.52.94.40.723.53.321.32.911.72.611.75.710.33.19.51.740.46.525.33.512.32.827.64.34.70.97.43.020.81.84.70.914.76.729.22.914.50.4
normal37.43.16.84.920.16.314.81.227.74.613.22.431.615.95.32.64.90.718.83.027.03.120.53.311.85.812.03.412.32.048.86.733.13.712.82.826.94.33.80.82.31.621.41.92.50.613.26.434.33.014.70.4
lâche10.52.00.0.8.24.74.70.710.43.26.71.80.0.1.51.54.90.77.01.97.41.913.22.80.0.0.0.4.41.34.62.614.52.85.72.018.93.80.50.31.11.16.21.12.10.619.97.615.92.45.80.3
aéré10.02.07.85.31.91.97.10.97.12.76.11.821.114.06.52.97.10.96.41.913.52.412.92.96.44.53.61.84.41.33.12.111.92.58.92.47.92.52.70.65.22.614.61.65.00.96.64.812.52.27.60.3
clairièré2.10.93.93.75.74.03.00.60.90.94.41.45.24.93.52.07.40.94.71.62.91.24.31.88.85.09.12.93.51.10.0.3.21.45.61.94.92.14.50.84.22.47.31.29.01.22.62.61.60.85.00.3
en collectifs serrés0.40.43.93.70.0.2.50.50.0.3.11.30.0.8.93.25.10.80.60.61.50.82.01.26.44.53.31.91.50.70.0.2.71.32.81.40.0.2.00.68.53.13.00.81.90.60.0.0.40.42.60.2
en collectifs normaux0.0.0.0.3.23.21.90.50.0.2.91.20.0.4.92.44.70.71.70.91.50.94.21.83.33.37.52.74.91.40.0.0.0.2.61.31.91.41.80.57.32.91.50.61.40.50.0.1.60.82.40.2
fermeture étagée1.20.70.0.0.0.3.80.70.0.0.70.70.0.1.21.21.60.43.01.34.41.417.32.93.33.32.91.70.40.40.0.0.0.1.51.00.0.0.90.47.12.82.50.72.50.70.0.0.70.52.30.2
total96.21.247.69.765.07.052.91.779.94.165.23.1100.0.39.35.640.71.765.73.681.12.886.22.851.78.551.85.242.03.096.92.190.52.453.54.288.13.021.11.643.15.578.21.930.11.957.18.496.71.255.90.6
à l'interieure du périmètrepas d'indication0.0.3.93.90.0.1.80.50.0.0.90.60.0.0.0.2.00.50.0.0.50.50.0.3.33.31.01.01.10.70.0.0.0.2.01.10.0.0.50.30.0.0.0.1.60.52.62.60.0.1.00.1
comprimé1.30.716.46.920.65.812.61.16.52.68.81.90.0.19.64.67.30.915.12.78.01.91.81.022.37.313.93.522.22.51.51.55.21.813.52.83.51.827.91.815.24.07.71.213.51.42.62.61.20.711.70.4
normal1.70.89.65.510.74.810.61.18.22.86.51.70.0.13.73.89.51.010.92.44.71.52.01.27.64.411.03.315.62.20.0.1.30.99.82.56.02.216.01.515.24.07.21.210.31.210.25.70.90.69.10.4
lâche0.80.614.67.01.91.94.20.72.41.74.81.40.0.3.02.16.90.83.51.41.40.84.01.60.0.4.72.34.01.30.0.0.50.54.21.71.81.34.20.85.02.41.40.56.61.015.86.70.0.4.00.3
aéré0.0.3.93.90.0.7.40.93.01.84.11.40.0.9.53.110.11.02.31.22.11.03.91.67.44.210.83.14.01.20.0.2.01.25.01.90.70.79.51.25.32.61.80.615.61.53.13.10.80.66.60.3
clairièré0.0.0.0.1.91.91.90.50.0.2.61.10.0.6.22.78.40.90.0.0.50.50.0.5.64.04.02.04.71.31.51.50.60.62.91.40.0.6.00.93.21.81.20.59.41.23.13.10.50.53.90.2
en collectifs serrés0.0.3.93.90.0.2.10.50.0.5.41.60.0.5.32.65.10.70.0.0.0.0.0.0.0.1.01.03.21.10.0.0.0.3.61.60.0.7.21.04.62.31.30.52.50.73.13.10.0.2.80.2
en collectifs normaux0.0.0.0.0.0.1.50.40.0.0.90.60.0.3.51.96.50.80.0.0.0.1.30.90.0.1.01.02.81.00.0.0.0.4.01.60.0.5.30.94.92.40.40.32.60.70.0.0.0.2.40.2
fermeture étagée0.0.0.0.0.0.4.90.70.0.0.90.60.0.0.0.3.50.62.41.21.70.90.90.92.12.10.70.70.40.40.0.0.0.1.51.10.0.2.30.63.52.00.60.47.71.12.62.60.0.2.60.2
total3.81.252.49.735.07.047.11.720.14.134.83.10.0.60.75.659.31.734.33.618.92.813.82.848.38.548.25.258.03.03.12.19.52.446.54.211.93.078.91.656.95.521.81.969.91.942.98.43.31.244.10.6
totalpas d'indication0.80.63.93.90.0.2.60.50.0.4.11.410.510.50.0.2.60.50.0.2.01.00.0.3.33.34.22.02.30.90.0.0.0.3.31.50.0.0.60.30.0.0.90.42.70.72.62.60.50.51.80.2
comprimé35.13.141.89.646.57.927.11.540.35.033.83.131.615.927.05.111.71.138.63.729.43.213.52.734.08.224.14.031.72.842.06.630.53.725.83.631.14.532.61.922.64.628.52.018.21.617.37.130.42.926.30.6
normal39.13.116.46.930.77.325.41.535.84.919.72.831.615.919.04.514.51.229.73.531.73.222.53.419.46.923.04.427.92.748.86.734.33.722.63.432.94.619.91.617.54.228.72.012.81.423.48.135.23.023.90.5
lâche11.32.114.67.010.15.08.91.012.83.511.52.20.0.4.52.511.71.110.52.48.92.017.33.10.0.4.72.38.41.84.62.615.02.99.82.520.64.04.70.96.12.67.71.28.71.235.78.815.92.49.80.4
aéré10.02.011.76.41.91.914.51.210.23.110.22.221.114.016.04.117.21.38.82.215.62.616.83.213.86.014.43.58.41.83.12.113.92.713.92.98.62.612.21.310.53.516.41.720.61.79.75.713.32.214.20.5
clairièré2.10.93.93.77.64.44.90.70.90.96.91.75.24.99.73.215.81.24.71.63.41.34.31.814.46.113.13.48.21.71.51.53.71.58.52.34.92.110.61.27.43.08.61.318.51.65.64.02.10.98.90.4
en collectifs serrés0.40.47.85.30.0.4.60.70.0.8.51.90.0.14.24.010.21.00.60.61.50.82.01.26.44.54.42.14.71.30.0.2.71.36.42.10.0.9.21.213.13.74.30.94.30.93.13.10.40.45.40.3
en collectifs normaux0.0.0.0.3.23.23.40.60.0.3.71.30.0.8.43.011.11.11.70.91.50.95.52.03.33.38.52.87.61.60.0.0.0.6.62.01.91.47.01.012.13.61.90.64.00.80.0.1.60.84.90.3
fermeture étagée1.20.70.0.0.0.8.71.00.0.1.60.90.0.1.21.25.10.75.41.76.11.718.23.05.43.93.61.80.80.60.0.0.0.3.01.50.0.3.20.710.63.43.10.810.21.32.62.60.70.55.00.3
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, 07.07.2020 #848119/314450
IFN1
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
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
état1983/85
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %±
hors du périmètrepas d'indication3.10.43.10.63.10.71.60.61.20.40.80.42.50.2
comprimé30.01.09.41.012.31.33.60.87.71.15.30.916.50.5
fermeture étagée2.80.42.50.51.20.50.20.22.60.70.30.22.00.2
normal à lâche36.71.113.21.112.11.44.30.911.21.34.00.820.10.5
aéré à clairièré11.50.710.41.08.11.110.81.410.21.24.20.89.90.4
en collectifs1.80.35.10.76.31.04.30.98.71.11.70.53.90.3
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
à l'interieure du périmètrepas d'indication0.80.22.70.52.60.72.90.81.60.52.00.61.80.2
comprimé5.00.514.91.221.61.712.01.410.51.232.61.813.10.4
fermeture étagée0.50.24.40.71.50.54.10.92.90.72.00.62.10.2
normal à lâche5.60.517.31.320.41.719.41.714.81.418.71.613.20.5
aéré à clairièré1.70.310.41.05.10.924.51.916.21.516.41.59.10.4
en collectifs0.40.16.60.85.60.912.41.512.21.311.81.35.90.3
total14.00.856.31.656.92.075.21.958.32.083.71.545.10.6
totalpas d'indication3.90.45.80.85.71.04.50.92.80.72.90.74.20.3
comprimé35.01.024.31.433.91.915.51.618.31.537.91.929.60.6
fermeture étagée3.30.46.90.82.80.74.30.95.50.92.40.64.10.3
normal à lâche42.41.130.51.532.61.923.71.926.01.822.81.733.30.6
aéré à clairièré13.20.720.81.313.21.435.32.126.41.820.51.619.00.5
en collectifs2.20.311.71.011.91.316.71.720.91.613.51.49.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 24.05.2020 #848120/314451
IFN1
surface forestière
périmètre forêt de protection 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
état1983/85
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %±
hors du périmètrepas d'indication3.40.43.40.64.40.82.50.71.50.51.20.43.00.2
comprimé29.61.09.20.911.91.33.80.87.91.15.30.916.20.5
fermeture étagée2.80.42.50.51.20.40.20.22.80.70.30.22.00.2
normal à lâche36.51.013.01.112.01.34.40.911.31.34.30.819.90.5
aéré à clairièré11.80.710.61.08.01.110.91.310.41.24.60.810.00.4
en collectifs2.00.35.20.76.11.04.50.98.81.12.10.64.10.3
total86.10.744.01.643.72.026.21.942.71.917.81.555.20.6
à l'interieure du périmètrepas d'indication0.80.22.90.52.80.73.10.82.00.62.60.62.00.2
comprimé5.00.514.91.120.81.611.61.410.11.231.61.812.80.4
fermeture étagée0.50.24.40.71.60.53.90.82.70.61.90.52.10.2
normal à lâche5.60.517.21.220.11.619.11.714.71.418.61.513.10.4
aéré à clairièré1.70.310.41.05.30.924.21.916.01.415.91.49.10.4
en collectifs0.40.16.40.85.70.911.81.411.81.311.71.25.80.3
total13.90.756.01.656.32.073.81.957.31.982.21.544.80.6
totalpas d'indication4.20.46.30.87.31.15.71.03.50.73.80.74.90.3
comprimé34.61.024.11.432.71.815.41.518.01.536.91.829.10.6
fermeture étagée3.30.46.80.82.80.74.10.95.60.92.30.64.10.3
normal à lâche42.01.130.21.532.11.923.41.826.01.722.81.632.90.6
aéré à clairièré13.50.721.01.313.41.435.12.126.31.720.41.619.20.5
en collectifs2.40.311.61.011.81.316.31.620.61.613.81.39.80.4
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 24.05.2020 #848121/314452
IFN2
surface forestière
périmètre forêt de protection SilvaProtect · degré de fermeture
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
état1993/95
région de forêt protectrice
Plateau/Juranord des Alpes ouestnord des Alpes estsud-ouest des Alpessud-est des AlpesSud des Alpes Suisse
périmètre forêt de protection SilvaProtectdegré de fermeture %± %± %± %± %± %± %±
hors du périmètrepas d'indication0.40.10.80.31.90.60.60.40.30.20.0.0.60.1
comprimé23.70.99.00.913.11.44.30.94.20.84.20.813.60.5
normal34.31.08.20.98.51.22.60.76.61.03.40.717.10.5
lâche15.20.88.30.96.01.04.40.910.01.21.80.59.80.4
aéré8.30.67.70.94.90.95.51.09.81.22.70.77.10.3
clairièré1.90.33.60.63.50.84.40.96.11.01.70.53.10.2
en collectifs serrés0.40.12.10.51.60.50.60.42.50.60.30.21.10.1
en collectifs normaux0.70.22.50.52.10.61.90.61.50.51.60.51.50.2
fermeture étagée1.10.21.40.41.50.50.40.30.70.30.60.31.00.1
total86.00.843.71.643.12.024.81.941.72.016.31.554.90.6
à l'interieure du périmètrepas d'indication0.0.0.80.31.60.51.20.51.50.50.70.30.70.1
comprimé4.40.415.01.218.91.614.51.56.51.028.11.811.80.4
normal5.80.513.81.117.51.615.31.610.61.217.21.511.30.4
lâche2.30.310.31.06.91.113.11.512.81.411.01.37.40.4
aéré1.00.28.00.95.40.915.21.614.81.413.31.37.00.3
clairièré0.20.12.40.53.20.76.01.16.21.05.00.92.70.2
en collectifs serrés0.10.12.20.51.20.54.00.92.30.62.40.61.50.2
en collectifs normaux0.00.01.70.40.70.42.70.72.80.73.30.71.40.2
fermeture étagée0.20.12.10.51.60.53.20.80.80.42.70.61.30.2
total14.00.856.31.656.92.075.21.958.32.083.71.545.10.6
totalpas d'indication0.40.11.50.43.50.81.90.61.80.50.70.31.30.2
comprimé28.11.024.11.432.01.918.81.710.71.232.31.925.40.6
normal40.11.122.11.426.01.817.91.717.31.520.61.628.40.6
lâche17.50.818.61.312.91.417.51.722.81.712.71.317.20.5
aéré9.30.615.71.210.31.320.61.824.61.716.11.514.10.5
clairièré2.20.36.00.86.61.010.41.412.31.36.81.05.80.3
en collectifs serrés0.50.24.40.72.80.74.70.94.70.92.70.62.60.2
en collectifs normaux0.70.24.20.62.80.74.60.94.30.84.90.92.80.2
fermeture étagée1.20.23.50.63.10.73.60.81.50.53.30.72.30.2
total100.0.100.0.100.0.100.0.100.0.100.0.100.0.
© WSL, Inventaire forestier national suisse, 24.05.2020 #848122/314453
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