native fish species

Ontario man works to remove 'sea of goldfish' from natural wetland

Ontario man works to remove 'sea of goldfish' from natural wetland

Exploding goldfish populations that can successfully survive the winter are wreaking havoc on native fish species across the country, in suburban storm water ponds, in lakes and other waterways. Researchers in B.C. recently warned the invasive fish is moving in schools the size of football fields and spreading from Vancouver to other parts of B.C.

Photos show ridiculously large goldfish taking over Canadian harbour after being released into the wild

Photos show ridiculously large goldfish taking over Canadian harbour after being released into the wild

Have you ever wondered what happens when an unwanted pet goldfish gets released into the wild? It turns out it grows and grows until it becomes a comically large version of its former self. Fisheries and Oceans Canada posted photos to Facebook that show some of the humongous, large-bellied goldfish that were found in Ontario’s Hamilton Harbour.