Vidua chalybeata

tags: Village Indigobird, Vidua chalybeata, birds, mystery bird, bird ID quiz [Mystery bird] Village Indigobird, Vidua chalybeata, photographed in Tarangire National Park, Tanzania, Africa. [I will identify this bird for you in 48 hours] Image: Dan Logen, 17 January 2010 [larger view]. Nikon D300, 600 mm VR lens with 1.4 extender ISO 500, f/8, 1/1000 sec. Please name at least one field mark that supports your identification. This Old World genus of birds is filled with species that have a very close relationship with another species of bird -- can you tell me the nature of that…