Sélectionner un thème dans la liste

page précedente

IFN4IFN5
évolution: nombre total de tiges avec les deux principaux dégâts
type de dégâts aux arbres (13 classes)
découpage régional: canton
unité: %/an
ensemble analysé: forêt accessible sans la forêt buissonnante IFN4/IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
évolution 2009/17–2018/26
canton
AGAIARBEBL/BSFRGEGLGRJULUNENWOWSGSHSOSZTGTIURVDVSZGZHSuisse
type de dégâts aux arbres (13 classes)%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±%/an±
pas d'indication....................................................
pas de dégât visible-1.40.7-2.40.7-3.50.8-1.10.3-0.61.0-1.10.5-2.12.4-4.31.0-1.40.2-1.00.5-1.20.6-1.30.6-0.91.0-0.20.9-1.90.5-3.10.90.20.9-1.70.6-3.40.6-1.00.4-1.20.5-1.30.4-1.10.3-3.11.2-1.70.7-1.30.1
bois mis à nu0.21.612.54.911.35.91.10.60.21.40.71.20.55.10.81.62.40.80.41.30.91.30.31.55.03.23.62.30.91.23.83.00.71.21.11.85.22.51.50.7-1.61.62.01.02.10.8-1.04.73.81.91.60.3
fente, bourrelet20.228.7-1.713.7-7.65.5-9.41.30.114.25.316.6..-7.53.7-0.32.8-0.19.8-4.56.2-3.79.6..-8.92.1-8.31.50.0.7.813.3-6.73.2..-3.62.1-4.25.52.510.8-1.43.9-7.05.5-2.36.7-3.31.0
cassure de la tige14.811.8-11.40.0..2.53.310.611.06.39.1..4.49.0-0.41.6-4.52.26.37.20.0.-7.52.51.47.012.77.122.916.0-0.64.11.28.222.923.7-0.32.5-2.94.03.56.77.65.0-3.210.220.413.02.91.2
défoliation >50%......46.321.8..71.754.9..70.273.913.88.5157.1183.8..16.618.7537.2655.8..58.940.2..63.568.4..129.2148.79.48.659.159.8165.7121.724.618.5..183.1158.433.610.2
chancre-4.15.7-2.52.76.312.59.34.5-6.32.4-0.55.4..4.16.88.44.50.43.76.36.2-1.94.3-0.14.616.313.35.95.56.617.9-2.14.90.14.524.821.025.78.7361.0380.88.75.726.113.3-0.54.03.04.29.31.7
nécrose corticale-5.77.1......-0.214.3-11.20.0....161.2206.5..........230.7291.3......26.347.59.821.1......-2.411.2-0.710.726.917.3
coulée de résine14.16.75.84.412.614.68.81.823.530.77.63.8..10.27.211.11.7-1.04.011.35.010.66.61.32.720.68.915.25.5-1.35.214.411.016.47.311.87.429.18.14.53.25.82.810.92.516.613.30.63.210.20.9
inclusion38.648.7..-4.52.8-1.92.2-6.32.69.66.41.00.0-3.82.63.84.4-4.01.2-0.54.6-7.52.2-7.03.4-2.74.7-1.53.6..-4.01.4-5.53.3..2.03.0-1.77.0-6.11.60.21.4..-9.42.2-1.40.9
cime sèche3.16.0..2.918.11.83.28.07.3-2.62.4-11.60.0-8.63.1-1.52.6-5.42.93.86.1-1.75.917.428.4-2.53.82.97.40.97.26.16.56.313.524.740.5-1.21.32.15.36.14.73.85.0..3.89.40.50.9
autres dégâts-0.45.1..32.538.51.52.43.16.42.84.2..4.49.91.52.08.28.59.48.20.56.36.416.334.535.91.03.12.76.60.66.3-2.94.3-3.32.415.06.1-2.43.75.74.36.24.1..7.07.44.71.3
arbres vifs à terre8.39.1-6.86.5..0.85.811.231.6-7.92.9..11.512.8-1.62.7..-8.22.8-11.20.0..1.67.6-2.62.6..11.614.7-1.45.50.07.59.46.420.316.9-4.94.2-2.41.5..-5.53.31.01.4
arbres morts5.13.16.04.62.11.81.70.77.43.00.61.2-0.51.84.54.04.10.96.42.00.01.04.82.33.52.31.52.04.01.27.84.82.81.43.11.78.77.83.50.82.82.32.91.12.50.75.24.74.33.03.00.3
total....................................................
© WSL, Inventaire forestier national suisse, 06.03.2024 #1708316/608178

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1708316. Birmensdorf, Swiss Federal Research Institute WSL

page précedente