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NFI1
basal area
tree species (56 classes)
regional demarcation: protection forest region
unit: m²/ha
evaluation area: accessible forest without shrub forest NFI1-NFI5
grid: 1.4 km grid, subgrids 1-5
state 1983/85
protection forest region
Jura + PlateauNorthwestern AlpsNortheastern AlpsSouthwestern Alps Southeastern AlpsSouthern AlpsSwitzerland
tree species (56 classes)m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%m²/ha±%
n/a0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Abies alba5.055.984.5101.0270.6241.0263.84
Larix decidua, Larix kaempferi0.2190.2290.3356.694.0112.9131.56
Picea abies11.1419.1420.5612.5718.256.51114.02
Pinus cembra0.0.0.01000.0.0.9241.4190.0.0.215
Pinus mugo subsp. uncinata0.0.0.2590.1560.3540.6270.11000.121
Pinus mugo subsp. mugo0.0.0.0.0.0730.0700.0840.0.0.046
Pinus nigra0.1440.01000.0.0.0.0.0.0.0.0.042
Pinus strobus0.1550.01000.0.0.0.0.01000.01000.049
Pinus sylvestris1.3100.3520.2442.3181.9190.2561.08
Pseudotsuga menziesii0.1350.01000.0.0.0.0.0.0.0.0.134
Taxus baccata0.0360.01000.0460.0.0.0.0.0.0.028
other conifers0.0.0.0.0.0.0.0.0.0.0.0.0.0.
Acer campestre0.0290.0540.0730.0.0.01000.0600.023
Acer opalus0.0520.0.0.0.0.0830.0.0.0.0.045
Acer platanoides0.1240.0580.1340.1910.0840.01000.019
Acer pseudoplatanus0.980.9131.5130.1490.1420.1430.76
Aesculus hippocastanum0.01000.01000.0.0.0.0.0.0.0.0.086
Alnus glutinosa0.1290.0600.01000.01000.01000.2400.122
Alnus incana0.0430.1300.3400.2430.3370.2380.117
Alnus viridis0.0.0.01000.0.0.0.0.0.0.01000.071
Betula pendula0.0280.0730.1490.2290.0641.2170.213
Betula pubescens0.01000.0810.0.0.0770.0.0.1370.031
Carpinus betulus0.2160.01000.01000.01000.0.0.0700.116
Castanea sativa0.0.0.0.0.0.0.1510.01004.9140.614
Fagus sylvatica7.844.795.6100.7301.1243.5125.13
Fraxinus excelsior1.380.6171.2160.2360.2530.2310.86
Fraxinus ornus0.0.0.01000.0.0.0.0.0.0.0560.054
Ilex aquifolium0.0.0.0.0.0.0.0.0.0.0.0700.071
Juglans regia0.0720.0720.0.0.0.0.0.0.01000.049
Laburnum anagyroides0.01000.01000.0.0.01000.0.0.0.0.063
Malus sylvestris0.01000.01000.0.0.0.0.0.0.0.0.074
Ostrya carpinifolia0.0.0.0.0.0.0.0.0.0.0.2390.039
Populus alba, Populus x canescens0.0.0.1730.0.0.01000.0.0.0.0.072
Populus nigra s.l.0.0630.0.0.01000.0.0.0.0.0.0.060
Populus (others)0.0730.0.0.0.0.11000.0.0.0.0.060
Populus tremula0.0460.01000.01000.1530.0870.1440.027
Prunus avium0.1190.0570.1320.0510.01000.0370.115
Prunus padus0.0680.0.0.0.0.0.0.0.0.0.0.068
Pyrus communis, Pyrus pyraster0.01000.0.0.0.0.0.0.0.0.0.0.0100
Quercus cerris0.0.0.0.0.0.0.0710.0.0.1450.042
Quercus petraea0.6130.0560.1550.1550.1710.3330.312
Quercus pubescens0.01000.0.0.0.0.0510.0.0.0610.045
Quercus robur0.5150.0450.0740.01000.0.0.2450.214
Quercus rubra0.0660.0.0.0.0.0.0.0.0.0.0.066
Robinia pseudoacacia0.0620.0.0.0.0.0790.0.0.2700.050
Salix (others)0.1370.0570.0740.0660.0580.1410.024
Sorbus aria0.1180.0350.0480.0480.0750.0360.114
Sorbus aucuparia0.0370.1230.0360.01000.0640.0480.016
Sorbus torminalis0.0480.0.0.0.0.0.0.0.0.0.0.048
Tilia cordata0.1270.1470.1360.01000.0890.2360.119
Tilia platyphyllos0.1390.01000.1670.1610.0.0.1420.124
Ulmus glabra0.1210.1290.3220.01000.0610.0710.113
Ulmus minor0.0930.0.0.01000.0.0.0.0.01000.069
other broadleaves0.0.0.0.0.0.0.0.0.0.0.0.0.0.
other shrubs0.0420.01000.01000.01000.01000.0450.028
indeterminable0.0.0.0.0.0.0.0.0.0.0.0.0.0.
total30.3132.7335.2325.7428.7322.8429.81
© WSL, Swiss National Forest Inventory, 21.05.2024 #1211495/393244

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. 1211495. Birmensdorf, Swiss Federal Research Institute WSL
https://doi.org/10.21258/1848517

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