Asian carp occurrences in the Great Lakes and St. Lawrence River Basins, 1985-2023 / by Colin Illes and Matthew Cowley. : Fs97-13/1415E-PDF

"Asian carp occurrence data from the Canadian side of the Laurentian Great Lakes and St. Lawrence River basins, 1985-2023, were obtained from citizen, commercial fisher, and government agency reports. Forty-four Asian carps have been caught in the wild in Canadian waters of both basins. Of the reported Asian carps, 43 were Grass Carp (Ctenopharyngodon idella) and one was a Bighead Carp (Hypophthalmichthys nobilis); no Silver Carp (H. molitrix) or Black Carp (Mylopharyngodonpiceus) have been reported in Canadian waters"--Abstract, page vi.

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