Fig. 4From: Evidence for multiple introductions of an invasive wild bee species currently under rapid range expansion in EuropeReported European occurrences of Megachile sculpturalis until 2018. Records were derived from literature and verified citizen science programs (iNaturalist ©, info fauna CSCF, observation.org, GBIF©, naturgucker.de, insecte.org), including indicated sample groups from South-France (yellow circle), France (green circle), Switzerland (blue circle) and Vienna (brown circle). The map was created with QGIS for the present studyBack to article page