Selection from the list of topics

back

NFI4NFI5
change: total number of stems with two most important forms of damages
type of damage to trees (13 classes)
regional demarcation: production region
unit: %
evaluation area: accessible forest without shrub forest NFI4/NFI5
grid: 1.4 km grid, subgrids 1-5
change 2009/17–2018/26
production region
JuraPlateauPre-AlpsAlpsSouthern AlpsSwitzerland
type of damage to trees (13 classes)%±%±%±%±%±%±
n/a............
no visible damage-12.52.2-11.82.4-12.72.1-12.51.4-8.53.0-11.90.9
exposed wood core7.74.819.97.110.55.820.24.29.85.514.22.4
crack, woundwood rib46.662.912.950.4-76.39.7-31.113.4-27.517.5-29.29.0
stem breakage56.530.823.430.438.227.524.815.9-7.217.925.510.2
defoliation >50%676.8269.23739.12187.61035.0428.5241.284.586.873.9297.189.9
canker-0.219.242.326.954.124.597.830.2254.276.682.614.6
bark necrosis223.1348.7163.8205.9262.8267.62184.42527.3116.9214.4237.7153.3
resinosis76.125.344.316.398.918.491.510.5163.336.990.17.6
inclusion-43.99.461.874.0-27.911.51.514.421.426.2-12.67.6
stag-headedness4.717.410.924.822.526.924.422.3-11.410.74.78.1
other type of damage31.324.727.823.031.923.417.513.4104.942.041.611.5
lying living trees25.859.8-30.622.2-6.830.0-3.414.472.548.89.112.7
dead trees48.57.917.39.421.05.422.23.935.47.126.62.6
total............
© WSL, Swiss National Forest Inventory, 21.05.2024 #1708330/608192

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. 1708330. Birmensdorf, Swiss Federal Research Institute WSL

back