Numerous migration routes of extensive-length migratory birds are circuitous due to evolutionary history: the breeding array of Northern wheatears Oenanthe oenanthe has expanded to go over the entire Northern Hemisphere, however the species still migrates around 14,five hundred km to achieve ancestral wintering grounds in sub-Saharan Africa rather than set https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html