How long will the yellow bird born until fly?

The yellow bird is born to fly about 15 days.This kind of birds will camp on the trees, and the nest acupoints are more hidden. They are usually entangled with cobweb, moss, and fibers, which look more exquisite.Both female birds and male birds will participate in the camp. After the establishment, the female birds will prepare for eggs. They usually reproduce in May-June. There are 4-6 pieces of each nest.Essence