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The Gadwall popuation in Canada has shown a large increase since the early 1990s, greater than any other dabbling duck, especially in the Prairie Pothole Region. Detailed information on the population status of waterfowl species is available in the Population Status of Migratory Game Birds in Canada report (summarized version). To obtain a copy of the full version of this report, including tables and graphs, please contact MBRegs.Reports@canada.ca.