If the young pigeon bites its shell, congratulations, the young pigeon will break out of its shell. Pigeons usually come out on the eighteenth day.
When pigeon eggs first came down, it was white with red, and pigeon eggs was moderate in size, with a very smooth surface. On the fifth day after pigeon eggs hatched, there was obvious bloodshot in pigeon eggs. If there is no bloodshot in five days, pigeon eggs's fertilization is often unsuccessful. On the tenth day of incubation, air cells can be seen under light.
When pigeon eggs hatches to about 16 days, pigeons can be seen pecking at their shells, usually on 16 days or 17 days. Pigeons began to peck at their shells. The fast pigeons can hatch in three or four hours, and the slow ones may take more than ten hours. Of course, the sooner the better.