Yellowbird (French: Gus, petit oiseau, grand voyage) is a 2014 English-language CG-animated fantasy film.

[6] The film features the voices of Seth Green, Dakota Fanning, Jim Rash, Yvette Nicole Brown, Christine Baranski, Richard Kind, Danny Glover and Elliott Gould.

Information about how to lead the migration must be passed to the first bird that encounters Darius.

Karl (voiced by Jim Rash) expected to take over as leader but Yellowbird lies to the flock and leads them south for the migration.

Finally Yellowbird tells the truth and it turns out the "Iron Bird" is not to be feared but really is a solution to their problem.