Common buzzard (Diều Nhật Bản, Buteo buteo)

The common buzzard (Buteo buteo) is a medium-to-large bird of prey in the family Accipitridae.

The species lives in most of Europe and extends its breeding range across much of the Palearctic as far as northwestern China, far western Siberia and northwestern Mongolia.
The bird is a year-round resident, except for those living in the colder parts of the Northern Hemisphere. 

Buteo (Latin): Refers to a buzzard, a type of bird of prey.