Research Article

Biogeographic Patterns of Finnish Crane Flies (Diptera, Tipuloidea)

Figure 5

Pooled species richness (white bars) of crane flies (Diptera, Tipuloidea) and numbers of species not occurring in Central Europe (slashed bars) in the hemi- and south, middle, and north boreal zones. See the text for the delineation of the zones.
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