How to distinguish male and female black-throated grass finches? In fact, there is no obvious difference in the appearance of black-throated grass finches to distinguish male and female. But during the breeding season, males have louder calls and brighter colors to attract females. In addition, females will show more obvious nurturing behavior when laying eggs and incubating eggs. Therefore, observing behavior can more accurately distinguish the male and female black-throated grass finches.
Male and female are the same color, which is difficult to identify and requires careful observation.
The male bird is slightly larger, has a dark red beak, a straighter and slightly raised beak peak, a larger black patch on the throat that is round, and a soft and melodious chirp. It can continuously emit different scales, and has The habit of shaking one's head, stretching one's neck and shouting.
The female bird is smaller and stubby, with a straighter beak and a conical shape. , the black spots on the throat develop laterally, and the chirping sound is monotonous. It is generally easier to identify when the bird is 3-4 months old and close to adult.