What is the sparrow bird to eat

The sparrow birds mainly eat the plant seeds of the gradients, so they will endanger crops, but the breeding period will prey in insects that can be preserved in the winged wings.In addition, because this bird lives in a place where humans gather, they also eat foods discarded by humans, and their food nature is relatively mixed.It has a small body, but it is very widely distributed, and has good adaptability, and has a strong reproduction ability. It is one of the more common birds.