Numerous migration routes of very long-length migratory birds are circuitous as a result of evolutionary heritage: the breeding range of Northern wheatears Oenanthe oenanthe has expanded to go over the whole Northern Hemisphere, although the species nevertheless migrates approximately 14,500 km to achieve ancestral wintering grounds in sub-Saharan Africa in https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html