“This goldfish isn’t supposed to be here ... “They are generalists so they don’t have many dietary or habitat restrictions. They’re a hardy fish and able to persist in the environment ...

According to the USFWS' website, wild goldfish can "balloon into giant, football-sized invaders that compete with native ...

Goldfish that once fit in the palm of your hand can balloon into giant, football-sized invaders that compete with native species for food and habitat,' the website reads. As bottom feeders ...