Do grass and stalks need a nest?

The grass bird does not need to sleep, and the nest is used for breeding.This kind of bird can breed all year round. Usually, after pairing, it starts to make nests. It can lay eggs with a good nest. Usually one day is produced, and a total of 4-6 pieces are produced in one nest.After spawning, the male and female birds will incubate in turns. Most of the time is hatched by female birds. Only one day in the morning, noon, and dusk for a period of time will the male birds participate in the incubation.