Hilda and the Bird Parade / Pearson, Luke

Little Hilda begins her new life in the city of Trolberg, and finds adventure in the upcoming Bird Parade.

"Hilda learns that it's the day of Trolberg's annual Bird Parade, a spectacular carnival in which crowds [of] people from all over the city gather to match the streets in colourful, awe-inspiring plumage"--From publisher's web page.