I had to Google this o.o Google: Species. The book "G" is for Growing: Thirty Years of Reasearch on Children and Sesame Street refers to big bird as a canary. In a episode of Seasame street, big bird was asked is he was related to the cassowary, he replied "im more of a condor' So what im getting from that is hes ether a condor, or a mix between a canary, cassowary and a condor. Serisly tho a canary????? Howw