New World orioles are a group of birds in the genus Icterus of the blackbird family. Unrelated to Old World orioles of the family Oriolidae, they are strikingly similar in size, diet, behavior, and strongly contrasting plumage. As a result, the two have been given the same vernacular name.
Males are typically black and vibrant yellow or orange with white markings, females and immature birds duller. They molt annually. New World orioles are generally slender with long tails and a pointed bill. They mainly eat insects, but also enjoy nectar and fruit. The nest is a woven, elongated pouch. Species nesting in areas with cold winters are strongly migratory, while subtropical and tropical species are more sedentary.
The genus name Icterus, as used by classical authors, referred to a bird with yellow or green plumage. Icterus is from Greek ἴκτερος (íkteros, “jaundice”); the ictērus was a bird the sight of which was believed to cure jaundice, perhaps the Eurasian golden oriole.[5]Brisson re-applied the name to the New World birds because of their similarity in appearance.[6]
westernmost range extends from Nayarit south to southern Oaxaca, whereas the eastern range stretches from the lower Rio Grande valley to northern Querétaro
Canadian Prairies and eastern Montana in the northwest eastward through southern Ontario, southern Quebec and New Brunswick and south through the eastern United States to central Mississippi and Alabama and northern Georgia.
^Brisson, Mathurin Jacques (1760). Ornithologie, ou, Méthode contenant la division des oiseaux en ordres, sections, genres, especes & leurs variétés (in French and Latin). Paris: Jean-Baptiste Bauche. Vol. 1 p. 30, Vol. 2 p. 85.
^Paynter, Raymond A. Jr, ed. (1968). Check-List of Birds of the World. Vol. 14. Cambridge, Massachusetts: Museum of Comparative Zoology. p. 149.