Streak-backed Oriole

tags: Streak-backed Oriole, Icterus pustulatus microstictus, birds, mystery bird, bird ID quiz [Mystery bird] Streak-backed Oriole, Icterus pustulatus microstictus, photographed at the Water Ranch in Gilbert, Arizona. [I will identify this bird for you tomorrow] Image: Richard Ditch, 15 December 2006 [larger view]. Please name at least one field mark that supports your identification. Rick Wright, Managing Director of WINGS Birding Tours Worldwide, writes: Any doubt that this is an oriole? Good. Confused about just what an oriole is? Better. The English word was first applied, naturally…