Robert F. Sibert Informational Book Award - American Library Association (ALA) A nonfiction picture book about the history of Puerto Rico and the Puerto Rican parrot, which was brought back from the brink of extinction. Also available in Spanish. Above the treetops of Puerto Rico flies a flock of parrots as green as their island home... These are Puerto Rican parrots. They lived on this island for millions of years, and then...