Ring-billed Gull, Larus delawerensis, Food Piracy on Diving Ducks

William J. Walley


One of four Ring-billed Gulls observed 26 April 2002 at Dauphin Lake, Manitoba attacked a group of diving ducks and took abandoned food items.


Ring-billed Gull; Larus delawerensis; Common Goldeneye; Bucephala clangula; kleptoparasitism; Manitoba

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DOI: http://dx.doi.org/10.22621/cfn.v120i1.255

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