A Parrot and her chicks

Three chicks were rescued under a building who cannot fly. They were rescued by the owner of the building and kept in a cage to protect them from cats etc. Next day the cage were kept in a open place that everyone can see them. Next day their mother found them after hearing chicks call. From another day everyone found that the mother parrot came nearer the cage and busy with feed her chicks who were kept in the cage.