Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRing-billed Gull, Larus delawerensis. Food Piracy on Diving Ducks.AuthorsWalley, William J.AbstractOne of four Ring-billed Gulls observed 26 April 2002 at Dauphin Lake, Manitoba attacked a group of diving ducks and took abandoned food items.SubjectsDAUPHIN Lake (Man.); MANITOBA; RING-billed gull; LARUS; BIRD watching; DUCKS; ANIMAL aggressionPublicationCanadian Field-Naturalist, 2006, Vol 120, Issue 1, p109ISSN0008-3550Publication typeArticleDOI10.22621/cfn.v120i1.255