“bird” in Japanese is 鳥, read chou, tori (ちょう, とり). It is a Grade 2 Kyōiku kanji, taught in year 2 of Japanese elementary school, and appears in words such as 小鳥 (little bird).
What does 鳥 mean?
鳥が空をとぶ。
Same sound, different character — the classic trap. Compare them side by side: