Several migration routes of prolonged-distance migratory birds are circuitous on account of evolutionary history: the breeding array of Northern wheatears Oenanthe oenanthe has expanded to cover all the Northern Hemisphere, nevertheless the species nevertheless migrates up to 14,500 km to achieve ancestral wintering grounds in sub-Saharan Africa rather than build https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html