For species protection reasons, finding places of butterflies on maps are accidentally moved by a maximum of 1 kilometers.
BrimstoneGonepteryx rhamni (Linnaeus, 1758)Common BrimstoneBrimstone
A male and a female Brimstone (Gonepteryx rhamni)
In spring 2014, an unusually large number of Brimstones (Gonepteryx rhamni) flew through Bonn's Kottenforst. Every few metres on this sunny day at around 17°C, a male pursued a female along sunlit forest paths.