A lot of migration routes of long-distance migratory birds are circuitous as a result of evolutionary background: the breeding selection of Northern wheatears Oenanthe oenanthe has expanded to go over the entire Northern Hemisphere, but the species still migrates nearly 14,500 km to achieve ancestral wintering grounds in sub-Saharan Africa https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html