The graph compares the species phenology in this transect with the species phenology of the corresponding climatic region. See the section Data analysis for the calculation of the flight curves.
The chart shows the temporal trend in abundance at regional and local scales. Per veure la metodologia de càlcul dels índexs anuals vegeu l’apartat análisi de les dades.
Change sheet
Place and species
Mediterrani àrid
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Illustrations by Richard Lewington from Tolman & Lewington (1997) Butterflies of Britain and Europe, translated and published in Spanish by Lynx Edicions. Plate 29, Page 110.