A detailed pro forma schedule of financial activity, such as an advertising budget, a sales budget, or a capital budget. Budget A plan for a person or company's expenditures.
Cockatiels are picky when choosing a mate and form strong bonds that last for life. Breeding usually occurs following a heavy rain, when food will be plentiful for the chicks. During the rain, many of the birds will sit with their tails and wings outstretched to bathe.
this is what i've found in my research: Life Expectancy: The average life expectancy of a healthy, well-fed and regularly exercised cockatiel is 15 to 20 years. Sounds like he has about 5 good years left in him. heres a site that may help u: http://www.pluspets.com/birds/pet-birds/cockatiel.aspx