The reason why Huang Yan does not hatch eggs

Huang Yan may be affected by the environmental factors, or it may be his own problem.This bird will built nests on the branches. Usually, bark, straw stems, etc. will be used as nest materials, and the structure is relatively close.After the built-up, the female birds will start laying their eggs. Each nest can produce 4-5 pieces. The color is pink with rose spots on it.It usually takes 13-15 days to incubate, and it takes 14 days to leave the nest after coming out of the shell.