Kori Bustard

tags: Kori Bustard, Ardeotis kori, birds, mystery bird, bird ID quiz [Mystery bird] Kori Bustard, Ardeotis kori, photographed in Serengeti National Park, Tanzania, Africa. [I will identify this bird for you in 48 hours] Image: Dan Logen, 15 January 2010 [larger view]. Nikon D300, ISO 400, 1/2000 sec, f/8. Exp Comp -1. Please name at least one field mark that supports your identification. This African mystery bird is quite remarkable: if you can identify this recognizable species, then you'll also be able to tell me why this bird is so remarkable. I'm also wondering if it's possible…