Euphagus carolinensis

tags: Rusty Blackbird, Euphagus carolinensis, birds, mystery bird, bird ID quiz [Mystery bird] Rusty Blackbird, Euphagus carolinensis, photographed in Arizona. [I will identify this bird for you tomorrow] Image: Richard Ditch, 2006 [larger view]. Please name at least one field mark that supports your identification. Rick Wright, Managing Director of WINGS Birding Tours Worldwide, writes: Stout-footed, stout-billed, and terrestrial: any surprise that our mystery bird is an icterid? Its modest tail rules out the grackles, the yellow eye and pointed bill the cowbirds, the lack of streaking…