a flock of migrating greylag geese flying in formation.

animal animals anser aviating aviation bird birding birds blue camargue cavalli clear cona della dellisonzo europe european fauna feather flight flock fly flying foce formation fotografia friuli geese giulia goose graylag grey greylag greyleg horse horses isola isonzo italy large migrating migration migratory mirating monfalcone motion naturale naturalistica nature ornithology ornitology photography plumage reservoir riserva river silhouette sky venezia water waterbirds waterfowl white wild wilderness wildlife wings winter