Blueberries are nutritious, sweet and popular among bird-owners. Blueberries are full of minerals, vitamins, and antioxidants while being naturally low in calories.
For baby cockatiels, the blueberries need to be mashed well and then given; so that the baby bird can easily eat them.
Blueberries and other similar fruits like, raspberries, pomegranate, squash, and grapes are completely safe for cockatiels when given as they are.
When giving you feathery friend blueberries, make sure to wash them thoroughly before serving.