The ecological havoc precipitated by the introduction of the Amazonian apple snail provides a good example of such a chain of events. "There are no such concerns with transgenic fluorescent fish," counters Taikong's Lin.
例如釣友們常在野埤釣到「琵琶鼠」，琵琶鼠本是水族箱裡用來清除殘餘物的「垃圾魚」，被棄養後，適應力強、缺乏天敵，族群日益壯大，加上樣子難看又不能吃，釣客們對牠深惡痛絕。