No, Huang Teng-bird won't die if he eats blueberries. Blueberries are a safe fruit for your birds and are rich in nutrition. Such as vitamins k and c, fiber and copper. Huang Teng bird is a very small bird, a little dark yellow (only 2/3 of the size of a sparrow), very cute. In residential areas, birds can often be heard and seen, and their life span is 3-5 years.