Funnily enough in France:
- buzzard is "buse" (mostly - although not limited to - Buteo[1])
- there's an unrelated yet identically pronounced "busard" (Circus[2]).
- EDIT: oh, and "balbuzard" (Pandion[3] a.k.a ospreys)
[1] https://en.wikipedia.org/wiki/Buteo
[2] https://en.wikipedia.org/wiki/Circus_(bird)
[3] https://en.wikipedia.org/wiki/Pandion_(bird)