The duckling sees a flock of migrating wild swans. Most predation comes in the form of duckling predation and egg foraging. An Aylesbury duckling incubates in the egg for 28 days. I was the ugly duckling, fat and clumsy and unpopular. Quacker gets a girlfriend in "Downhearted Duckling". This will become the basis for his fairy tale "The Ugly Duckling". The soundtrack features Danny Kaye singing the children's classic Ugly Duckling. The Ugly Duckling with the opposite morale. One method is the "ugly duckling sign". Isidro played Ida, the mother of the "ugly duckling" played by Rajo Laurel. See ABCDE and "ugly duckling" characteristics below. Arnold called the work an "ugly duckling". During the visit Andersen also read "The Ugly Duckling". The series also features a number of tracks by Californian hip hop group Ugly Duckling. The 1954 Tom and Jerry cartoon "Downhearted Duckling" is also based on the famous story.