Lots of migration routes of very long-length migratory birds are circuitous due to evolutionary record: the breeding range of Northern wheatears Oenanthe oenanthe has expanded to cover the complete Northern Hemisphere, although the species still migrates as much as fourteen,500 km to succeed in ancestral wintering grounds in sub-Saharan Africa https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html