くちばしくろびたきじゃないです
嘴黒鶲じゃないです
kuchibashikurobitakijanaidesu

Noun
Desu Copula
Negation Auxiliary

The polite negative form of はしぐろひたき

1. It's not a Japanese robin.

Negative
Polite
Casual Register
Usually Written in Kana