Orientation of nests of Polistes nimpha in relation to the north (azimuth) in 2014–2015.

 
 
  Part of: Kozyra KB, Baraniak E, Kasprowicz M (2016) Nesting ecology of Polistes nimpha (Hymenoptera, Vespidae): a preliminary study in western Poland. Journal of Hymenoptera Research 51: 187-201. https://doi.org/10.3897/jhr.51.7508