What's wrong with the pigeons lying on the ground?

The pigeons lying on the ground may not be in the nest.This kind of bird can breed eight or nine times a year. If artificial breeding, it is best to choose a pairing of blood relationships far, which does not easily lead to degeneration.After completing the pairing, more than ten days, the female will start laying eggs.The male and female pigeons will hatch eggs, and the incubation period will take about 18 days. After that, it will have to go through a 30 -day brooding, so that the chicks can live independently from the nest.