The Bullock`s oriole (Icterus bullockii) is a small New World blackbird. At one time, this species and the Baltimore oriole were considered to be a single species, the northern oriole. This bird was named after William Bullock, an English amateur naturalist. ==Physical description== Bullock`s orioles are sexually dimorphic, with males being more..... Found on http://en.wikipedia.org/wiki/Bullock`s_oriole
(from the article `oriole`) ...is the well-known Baltimore oriole (I. galbula), which breeds in North America east of the Rockies; it is black, white, and golden orange. In ... Found on http://www.britannica.com/eb/a-z/b/128