KnowraCockatielLinked fromLinked fromThe 4 pages that link to Cockatiel, each with the reason it gives.All 4Broader topic 2Compared with 2PsittaciformesBroader topic: This familiar species shows that cockatoos include smaller birds as well as large ones.True parrotBroader topic: Despite its common name and parrot-like appearance, it is a cockatoo.