Many migration routes of prolonged-distance migratory birds are circuitous as a consequence of evolutionary history: the breeding array of Northern wheatears Oenanthe oenanthe has expanded to deal with the whole Northern Hemisphere, but the species still migrates nearly fourteen,five hundred km to reach ancestral wintering grounds in sub-Saharan Africa rather https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html