article_snippet.sent: Koi carp (pictured) weighing up to 8kg and up to one metre in length are another of the 13 introduced pests .
article_snippet.sent: Aside from feasting on local fish and taking the rivers homes, introduced species are also bringing exotic parasites and disease with Aside from feasting on local fish and taking their homes. '
article_snippet.sent: One is pretty devastating on native fish, it's an anchor worm which is a little crustacean that leaves a hideous, hideous impact on native fish and was probably introduced by goldfish.
article_snippet.sent: Introduced species also bring exotic parasites and disease with Introduced species .
highlights_snippet.sent: The exotic species also introduce devastating parasites and diseases onto local species .