钩嘴圆尾鹱

gōu zuǐ yuán wěi hù

(bird species of China) Tahiti petrel (Pseudobulweria rostrata)

钩

gōu

variant of 鉤|钩[gou1]

嘴

zuǐ

mouth

圆

yuán

circle

尾

wěi

tail

鹱

hù

(bound form) bird of the Procellariidae family, which includes shearwaters, gadfly petrels etc