The film is so full of humor and wonder. (I myself wonder, first, how migrating birds can possibly flap their wings for hours after getting no exercise for months, and how the photographers managed to have the viewer flying right along with the feathered miracles of nature.) The soundtrack captures and enhances the movement, with humor and pathos.
Warning: The film does contain violence!
The music includes:
One of the more poignant scenes in the film, out of many.