Agelaius
Red-winged Blackbird (Agelaius phoeniceus), Tricolored Blackbird (Agelaius tricolor), Yellow-hooded Blackbird (Agelaius icterocephalus)
Quiscalus
Quiscalus quiscula (Common Grackle), Range Expansion of Boat-tailed and Great-tailed Gr
Icterids (Icteridae)
Illustrated overview of the family of New World blackbirds.