huáng zuǐ hé yàn ōu
(bird species of China) river tern (Sterna aurantia)
黄
huáng
yellow
嘴
zuǐ
mouth
河
hé
river (CL:條|条[tiao2],道[dao4])
燕
yàn
variant of 燕[yan4]
鸥
ōu
common gull