Contaminant Levels in Eggs of American White Pelicans, Pelecanus erythrorhynchos, from Chase Lake, North Dakota.Published in:Canadian Field-Naturalist, 2008, v. 122, n. 4, p. 312, doi. 10.22621/cfn.v122i4.637By:Pietz, Pamela J.;Sovada, Marsha A.;Custer, Christine M.;Custer, Thomas W.;Johnson, Kevin M.Publication type:Article