This will allow you to know their year of birth and to identify them, which will be essential for establishing a genealogy and monitoring your breeding. Each ring will be the identity card of each of your zebrafinch.
In addition, if you wish to have one of your zebra finches compete, only those who are ringed can participate. The ringed zebra finches of the current and previous year are eligible to participate in a gathering.
Then, a breeder will always prefer to buy a ringed zebrafinch on which he can be sure of the year of birth of this one and be informed of its origin.
2. How and when to ring the chicks
Video that illustrates how to handle the baby bird to ring it :