Non-stop flight: 4,200 km transatlantic flight of the Painted Lady butterfly mapped

In October 2013 a researcher made a surprising discovery of Painted Lady Butterflies on the Atlantic beaches of French Guiana -- a species not typically found in South America. This unusual sighting prompted an international study to investigate the origin of these butterflies.

https://www.sciencedaily.com/releases/2024/06/240625221740.htm