Piety - Etymology. 1  The word piety comes from the Latin word pietas, the noun form of the adjective pius (which means devout or dutiful). Pietas in traditional Latin usage expressed a complex, highly valued Roman virtue; a man with pietas respected his responsibilities to gods, country, parents, and kin.
Many people when they get a cockatiel want to know How Long Does A Cockatiel Live ?. The average lifespan of a cockatiel is around 12 years to 15 years. However, if you look after your bird well and ensure that it eats healthily, you can extend the lifespan of your cockatiel to even 20 years if not more. Cockatiels are quite intelligent and can be taught to whistle, imitate sounds and even speak.
They are just incredibly small compared to a full sized Macaw. The Hahn's is a mere 12 inches in length and weighs about 5 ounces. A cockatiel is only slightly smaller than a Hahn's. The Hahn's has a shorter lifespan than a standard sized Macaw, living an average of 30 to 40 years. To Maximize lifespan, feed your bird the best food possible, allow for adequate exercise, and interact with your bird for at least a few hours per day.