. . . . . . . "1986-01-01T00:00:00Z"^^ . . "Aythya affinis" . . "Trichoptera" . . "Afton, A.D., R.H. Hier, and S.L. Paulus. 1991. Lesser scaup diets during migration and winter in the Mississippi flyway. Canadian Journal of Zoology 69:328-333." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .