Potential habitats of RWA in Bulgaria. Localities (transects) recorded in the course of the present study are designated (red dots), previous literature data (squares) A Formica pratensis B Formica rufa C Formica lugubris.

  Part of: Antonova V, Marinov MP (2021) Red wood ants in Bulgaria: distribution and density related to habitat characteristics. Journal of Hymenoptera Research 85: 135-159. https://doi.org/10.3897/jhr.85.61431