32 years, the oldest confirmed specimen reported being 36 years old. See also Normal grey cockatiel Cockatiel colour genetics Companion parrot Pied cockatiel Lutino cockatiel Budgerigar White-faced cockatiel Cockatoo References Further reading Astuti, Dwi (2004?): A phylogeny of cockatoos (Aves: Psittaciformes) inferred from DNA sequences of the seventh intron of nuclear β-fibrinogen gene. Doctoral work, Graduate School of Environmental Earth Science, Hokkaido University, Japan. PDF fulltext Flegg, Jim (2002): Photographic Field Guide: Birds of Australia. Reed New Holland, Sydney & London. External links Inte Onsman's MUTAVI Research & Advice Group Cockatiels – National Cockatiel Society Cockatiel Information Forum and Bulletin Board – Talk Cockatiels Videos, images and sounds – Internet Bird Collection Calyptorhynchinae Endemic birds of Australia Domesticated birds Parrots of Oceania Talking birds Birds described in 1792 Articles containing video clips Taxa named by Robert Kerr (writer)