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.
Quick Answer. Common indicators of a cockatiel's age include appearance of the eyes, appearance of the feathers and behavior. While a cockatiel can live to be 15 to 25 years in age, most physical changes occur during the first year or two, making it easier to identify younger birds and more difficult to determine the age of older birds.