Lots of migration routes of very long-length migratory birds are circuitous due to evolutionary background: the breeding number of Northern wheatears Oenanthe oenanthe has expanded to go over the complete Northern Hemisphere, however the species continue to migrates approximately 14,five hundred km to succeed in ancestral wintering grounds in sub-Saharan https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html