Quite a few migration routes of lengthy-distance migratory birds are circuitous resulting from evolutionary background: the breeding variety of Northern wheatears Oenanthe oenanthe has expanded to address the whole Northern Hemisphere, even so the species continue to migrates up to 14,500 km to reach ancestral wintering grounds in sub-Saharan Africa https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html