Lots of migration routes of lengthy-distance migratory birds are circuitous as a consequence of evolutionary heritage: the breeding number of Northern wheatears Oenanthe oenanthe has expanded to cover the entire Northern Hemisphere, nevertheless the species however migrates as many as fourteen,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