Last Updated：2025/12/04
Sentence
生物学者たちは、繁殖下で育てられたギラマス（Oncorhynchus gilae、南西アメリカ原産でニジマスに近縁のサケ科の一種）をその小川に放流して在来個体群を回復させた。
Quizzes for review
Biologists released captive-bred Gila trout into the stream to restore the native population.
See correct answer
Biologists released captive-bred Gila trout into the stream to restore the native population.
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