The Common grackle (Quiscalus quiscula) is a large New World blackbird found in large numbers through much of North America. It was first described in 1758 by Carl Linnaeus. Thee birds have a unique adaptation in the keel within their bill and along...
The great-tailed grackle or Mexican grackle (Quiscalus mexicanus ) is a medium-sized, highly social passerine bird native to North and South America. A member of the family Icteridae, it is one of 10 extant species of grackle and is closely related...
The boat-tailed grackle (Quiscalus major ) is a passerine bird of the family Icteridae found as a permanent resident on the coasts of the Southeastern United States.
The Greater Antillean grackle (Quiscalus niger ) is a grackle found throughout the Greater Antilles as well as smaller, nearby islands. Like all Quiscalus grackles, it is a rather large, gregarious bird. It lives largely in heavily settled areas. It...
The Carib grackle (Quiscalus lugubris ) is a New World tropical blackbird, a resident breeder in the Lesser Antilles and northern South America east of the Andes, from Colombia east to Venezuela and northeastern Brazil. There are eight subspecies,...
The slender-billed grackle (Quiscalus palustris ) was a species of grackle in the Icteridae (New World blackbirds) family of birds. The species was closely related to the western clade of the great-tailed grackle, from which it diverged quite...
The Nicaraguan grackle (Quiscalus nicaraguensis ) is a species of passerine bird belonging to the genus Quiscalus, a genus of grackles in the New World blackbird family, Icteridae. It is found only in Nicaragua and northernmost Costa Rica.
