Lots of migration routes of extensive-length migratory birds are circuitous on account of evolutionary background: the breeding number of Northern wheatears Oenanthe oenanthe has expanded to include all the Northern Hemisphere, nevertheless the species still migrates around 14,500 km to succeed in ancestral wintering grounds in sub-Saharan Africa as an https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html