There are various words for the natural sounds of many things such as birds, insects, etc. This kind of words are called onomatopoetic words. In this article, we learn different sounds of birds in Chinese.
喳喳 zhā zhā, twittering sound of birds.
There are magpies twittering in the eucalyptus trees.
啁啾 zhōu jiū, chattering sound of birds
一鸟啁啾，百鸟应和。One bird chirped, all the birds began to sing.
呖呖 lì lì, chirping sound of birds
The Orioles are warbling.
嘤嘤 yīng yīng, sound of birds
The gardens blazed with colour and throbbed with birdsong.
噌 cēng, sound of birds
The sparrow whizzed up into a tree.
哑哑 yā yā, caw of birds especially crows
The subsong of young birds is comparable to the babbling that human infants do before they learn to speak.
嘎嘎 gā gā, quacking sound of ducks or wild gooses
鸭子嘎嘎叫。The duck quacks.
咕咕 gū gū, cooing sound of a dove
鸽子在林中咕咕啼鸣。The doves were cooing in the trees.
啾啾 jiū jiū, chirping sound of many birds together
The birds chirp merrily at the top of tree.