KnowraCockatielLinked fromLinked fromThe 4 pages that link to Cockatiel, each with the reason it gives.All 4Broader topic 2Compared with 2BudgerigarCompared with: It shares an Australian origin and pet-bird role but is larger and has a prominent crest.ParakeetCompared with: Despite its slender shape and long tail, the cockatiel is a cockatoo, not a parakeet.