How to name the shepherd boy and bird photography in the field in early winter?

In You from the Stars, No.1 Qian has the habit of eating fried chicken and beer in the first snow every year.

Fields: countryside, mountains and fields.

Shepherd boy: Facing Mu Mu.

Birds: a row of xx flies into the sky.

With the poem in Du Fu's quatrains, the part of ×× is the name of the bird, preferably two words, which rhymes.