. . . . . . . . . "1982-01-01T00:00:00Z"^^ . . "Sialia mexicana" . . "Lepidoptera" . . "Herlugson, C. J. 1982. Food of adult and nestling Western and Mountain bluebirds. Murrelet 63:59-65." . . . . "Allen Hurlbert. 2017. Avian Diet Database." .