Aerial, slow motion, small group of Eurasian cranes, grus grus, birds flying

grus grus eurasian cranes flying spring springtime field earthy nature flora wildlife behaviour snow return march change of weather brown grus return home migrating season bird together group aerial drone slow motion returning home waking up melting flight cygnus cygnus flock migrating birds breeding area behavior scandinavia finland colors migratory ecology natural landscape flat slowmo fauna sweden