The poem describing the spring bird is about the spring bird, with two sentences, the author and the source!

Several early warblers compete for warm trees, and their new swallows peck at the soil in spring.

Spring Tour of Qiantang River-Bai Juyi

In the spring morning, I woke up easily, and birds were singing everywhere.

"Spring Dawn" Tang Meng Haoran

Thousands of miles of Ti Ying are green and red, and the water town is full of wine flags.

Duchunmu Jiangnan

Butterflies are dancing all the time, and charming songbirds just crow.

Du Fu's Looking for Flowers Alone by the River

In late spring and March, the grass grows in the south of the Yangtze River and warblers fly.

-Ancient prose "The Book of Chen Bozhi" Qiu Chi

Two orioles sing green willows, and a row of egrets soar into the sky. -Du Fu's quatrains.

Get rid of the oriole, get rid of all the music on the tree.

Jin changxu, spring resentment

Mud melts into swallows, sand warms and sleeps mandarin ducks.

Du fu in Tang dynasty

In February, the lake is clear and everyone sings in spring.

Tang's "King of Spring Music".