. . . . . . . "1979-01-01T00:00:00Z"^^ . . "Anser albifrons" . . "Triticum aestivum" . . "Krapu, G.L., K.J. Reinecke, D.G. Jorde and S.G. Simpson. 1995. Spring-staging ecology of midcontinent greater white-fronted geese. Journal of Wildlife Management 59:736-746." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .