Forecasting methods can help estimate many such future aspects of a business operation. The goal of forecasting is to come as close to possible to an accurate picture of the future. But, as with other forms of fortune telling, it can never be fully accurate.
The cere is the fleshy band of tissue containing the nares. Young budgies of all colors start out with a pale bluish or light tan cere, depending on the budgieâs feather color. As they reach sexual maturity, the cere color will usually change.
Using Color to Identify Sex. 1  1. Find the budgie's cere. The cere is a fleshy covering which is located directly above its beak. 2  2. Identify a male budgie. Most male budgies in the breeding mood have a bright or royal blue cere. 3  3. Identify a female budgie. A female adult budgie's cere is usually a white or pale brown.