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.
Eleven of the 21 species of cockatoo live only in Australia. Seven species occur only in the Philippines, Indonesia, Papua New Guinea and the Solomon Islands.Three species occur in both New Guinea and Australia.he average lifespan of a cockatoo is 50-60 years old but there have been 2 cockatoos that have lived more then 100 years; both of them died in the 1990s.