Grass carp have invaded three of the Great Lakes, study says

Grass carp have been found in Lake Erie, Lake Michigan and Lake Ontario, although it’s uncertain how many there are or how widely they have spread. By John Flesher.
Read more: https://www.thestar.com/news/world/2017/01/27/grass-carp-have-invaded-three-of-the-great-lakes-study-says.html?source=Snapzu