. . . . . . . "2003-10-01T00:00:00Z"^^ . . "Marmaronetta angustirostris" . . "Ruppia" . . "Green, A.J. and M.I. Sanchez. 2003. Spatial and temporal variation in the diet of Marbled Teal Marmaronetta angustirostris in the western Mediterranean: This globally threatened species is less dependent on invertebrates and more dependent on seeds than other ducks. Bird Study 50:153-160." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .