Static drone 4K footage of the flight of thousand´s of migratory birds of different species to warmer lands in America

static drone footage flight flying birds flock thousands migrating migration america migrate migrations migratory specie species aerial fly over above field birdseye dry environment bird many birdseyes set flys shapes flyings flyover flyaway landscape 4k scenic flights animals views animal unison desertic view migrated migrates herd horizon panoramic