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Table 1 Statistics of richness for the three attributes woody species (WoodySp), forest edge species (FoEdge) and upper storey species (UpStorey). Cv (%): coefficient of variation; Med: median. Database: regular field survey of NFI3 and NFI4 (accessible forest without shrub forest)

From: Analysing the quality of Swiss National Forest Inventory measurements of woody species richness

NFIRepeat survey
 CycleMeanCcv (%)Mednn
WoodySp49.2471.5385641438
37.8572.4466914626
FoEdge411.8741.861283160
39.8447.3110101095
UpStorey42.8952.8533874268
32.7052.8735079398