Many migration routes of extensive-distance migratory birds are circuitous due to evolutionary heritage: the breeding number of Northern wheatears Oenanthe oenanthe has expanded to go over the entire Northern Hemisphere, although the species still migrates as many as fourteen,five hundred 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