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NFI5
number of trees assessed for browsing (no extrapolation)
protection forest against rockfall (2022) · size classe (young forest; 5 classes) · main tree species in young forest (counting)
regional demarcation: production region
unit: n
evaluation area: stockable and accessible forest without shrub forest
grid: 1.4 km grid, subgrids 1-5
state 2018/26
protection forest against rockfall (2022)
insideoutsidetotal
size classe (young forest; 5 classes)main tree species in young forest (counting)n±%n±%n±%
n/an/a0.0.0.
spruce0.0.0.
fir0.0.0.
pine0.0.0.
larch0.0.0.
Arolla pine0.0.0.
other conifers0.0.0.
beech0.0.0.
maple0.0.0.
ash0.0.0.
oak0.0.0.
sweet chestnut0.0.0.
other broadleaves0.0.0.
species not assessed in all inventories0.0.0.
total0.0.0.
height 10-39 cmn/a0.0.0.
spruce18.529.547.
fir7.658.665.
pine1.8.9.
larch0.38.38.
Arolla pine0.10.10.
other conifers0.14.14.
beech102.1977.2079.
maple103.2773.2876.
ash148.2273.2421.
oak1.373.374.
sweet chestnut1.11.12.
other broadleaves19.892.911.
species not assessed in all inventories0.0.0.
total400.9556.9956.
height 40-129 cmn/a0.0.0.
spruce12.1006.1018.
fir10.528.538.
pine0.39.39.
larch0.52.52.
Arolla pine1.18.19.
other conifers0.3.3.
beech34.3164.3198.
maple10.1389.1399.
ash77.770.847.
oak2.65.67.
sweet chestnut1.6.7.
other broadleaves17.921.938.
species not assessed in all inventories0.0.0.
total164.7961.8125.
DBH 0-3.9 cmn/a0.0.0.
spruce0.0.0.
fir0.0.0.
pine0.0.0.
larch0.0.0.
Arolla pine0.0.0.
other conifers0.0.0.
beech0.0.0.
maple0.0.0.
ash0.0.0.
oak0.0.0.
sweet chestnut0.0.0.
other broadleaves0.0.0.
species not assessed in all inventories0.0.0.
total0.0.0.
DBH 4-7.9 cmn/a0.0.0.
spruce0.0.0.
fir0.0.0.
pine0.0.0.
larch0.0.0.
Arolla pine0.0.0.
other conifers0.0.0.
beech0.0.0.
maple0.0.0.
ash0.0.0.
oak0.0.0.
sweet chestnut0.0.0.
other broadleaves0.0.0.
species not assessed in all inventories0.0.0.
total0.0.0.
DBH 8-11.9 cmn/a0.0.0.
spruce0.0.0.
fir0.0.0.
pine0.0.0.
larch0.0.0.
Arolla pine0.0.0.
other conifers0.0.0.
beech0.0.0.
maple0.0.0.
ash0.0.0.
oak0.0.0.
sweet chestnut0.0.0.
other broadleaves0.0.0.
species not assessed in all inventories0.0.0.
total0.0.0.
totaln/a0.0.0.
spruce30.1535.1565.
fir17.1186.1203.
pine1.47.48.
larch0.90.90.
Arolla pine1.28.29.
other conifers0.17.17.
beech136.5141.5277.
maple113.4162.4275.
ash225.3043.3268.
oak3.438.441.
sweet chestnut2.17.19.
other broadleaves36.1813.1849.
species not assessed in all inventories0.0.0.
total564.17517.18081.
© WSL, Swiss National Forest Inventory, 21.05.2024 #1991449/611159

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. 1991449. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1772909

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