The evolution of migration in animals is apparently a posh and tricky subject matter with several unanswered thoughts. Other species which include merlin Falco columbarius and Eurasian skylark Alauda arvensis go additional, to your coast or towards the south. Species just like the chaffinch are much less migratory in Britain https://petskyonline-onlinestrore.blogspot.com/2025/07/rethinking-animal-store-why-petsky-is.html