The Thunderbird is a legendary creature in North American indigenous peoples' history and culture. It's considered a "supernatural" bird of power and strength. It is especially important, and richly depicted, in the art, songs and oral histories of many Pacific Northwest Coast cultures, but is also found in various forms among the peoples of the American Southwest and Great Plains.
The Wendigo is a cannibalistic beast from Native American folklore and legend. The word “Wendigo” (pronounced wehn-dee-go) comes from the Native American Algonquian language, meaning “evil spirit that devours mankind.”