Polyommatus amandus a Tregurà

Phenology

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.

Population trend

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.