Can Hibari get digestion by yourself?

Hibari can not digest it by itself, and you need to feed it a little yeast tablets.This bird is a small ring poultry. The appearance looks like a sparrow. It usually eats the seeds and insects of plants and likes cluster activities.The male birds will sing during the breeding period, to attract the opposite sex, and then prepare for the nest to lay eggs.It is distributed in the north in my country, such as Xinjiang, Hebei, Shandong, Heilongjiang and other places.