Irene Pepperberg started The Alex Foundation to study the cognition of these animals.
One of these animals named Sparkie Williams inspired an opera by Michael Nyman. Andrew Mack and Debra Wright discovered that one species of these animals, named for Pesquet, feeds entirely on the pulp of fig fruits. Irene Pepperberg started The Alex Foundation to study the cognition of these animals. Alwin Bully included one of these animals on his design for the flag of Dominica; that one of these is the (*) siserou. One of the largest of these zygodactylous birds is unusually terrestrial and is called the kakapo. Another species of these animals, which have been filmed using Maori stone tools with their beaks, are called keas. These members of family Psittacidae include rosellas and cockatoos. Lorikeets and macaws are other examples of, for 10 points, what kind of birds, one of which was owned by Long John Silver in Treasure Island?
One of these animals named Sparkie Williams inspired an opera by Michael Nyman.
parrots [prompt on siserou]