4,200 km transatlantic flight of the Painted Lady butterfly mapped. Utilizing inventive multidisciplinary apparatuses, the examination group drove by Gerard Talavera from the Institut Botànic de Barcelona (IBB, CSIC-CMCNB), Tomasz Suchan from the W. Szafer Foundation of Natural science, and Clément Bataille, academic partner at the Division of Earth and Ecological Sciences at the College of Ottawa — with Megan Reich.