Why not enter the nest at night

There are many reasons why parrots do not enter the nest at night, maybe because the height of the breeding box is too low, or the smell is relatively unpleasant. In addition, if it does not reach the estrus period, it does not have the habit of love nest, so it will not enter the nest.Another possibility is that they are accustomed to grass nests, so they will not enter the breeding box.Therefore, it is necessary to clean up the breeding box, remove its odor, and take away the grass nest.