Does the crow need a nest?

The crow does not need a nest, unless it wants to reproduce.This bird's nest is usually mixed in the coniferous forest or coniferous broad -leaved forest, and the time of making nests in different regions is not the same.The shape of the nest is cup -shaped, usually built with dead branches, grass, etc., and there are some feathers in it.Its nest is directly 27 cm and the height of the ground is 5-10 meters, so as to protect the eggs from being attacked.