"LC" . . "Casarca rutila" . "IUCN3.1" . . . . . "The ruddy shelduck (Tadorna ferruginea) is a member of the duck, goose and swan family Anatidae. It is in the shelduck subfamily Tadorninae."@en . "Ruddy shelduck"@en . "Casarca ferruginea" . . . . . . "Anas ferruginea" .