そうげんらいちょうでしょう
草原雷鳥でしょう
sōgenraichōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of そうげんらいちょう

1. Probably a ptarmigan.

Polite
Presumptive
Conjecture
Usually Written in Kana