The Red-Crowned Parakeet, Cyanoramphus novaezelandiae from Natural History of Parrots (1801—1805) by Francois Levaillant. almost 3 years 2 The Grey Parrot, Psittacus erithacus from Natural History of Parrots (1801—1805) by Francois Levaillant. almost 3 years 3 The Palm Cockatoo (Probosciger aterrimus) from Natural History of Parrots (1801—1805) by Francois Levaillant. almost 3 years 2 The Sun Parakeet, Aratinga solstitialis, male from Natural History of Parrots (1801—1805) by Francois Levaillant. almost 3 years 1 The Yellow-Crowned Parakeet, Cyanoramphus auriceps from Natural History of Parrots (1801—1805) by Francois Levaillant. almost 3 years 3