Translation

The Japanese word for "Heron" is sagi 鷺.

Romaji sa gi
Hiraganaさぎ
Katakanaサギ
Kanji 鷺
School Level ✕

Loan-word

The word "Heron" katakanized would be heron ヘロン.
Romaji he ro n
Katakanaヘロン
Hiraganaへろん

Further Reading

Wikipedia: Heron (鷺)