Nilaus afer

tags: Brubru, Nilaus afer, birds, mystery bird, bird ID quiz [Mystery bird] Brubru, Nilaus afer, photographed 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, 200-400 VR lens, at 400 mm. ISO 500, 1/800 sec, f/5.6, Exposure compenstation +1. Okay, this lovely little bird's ID will drive you crazy (although it is possible that either Adrian or Carel might be able to figure it out), so I will be most pleased if you manage to correctly identify this bird's taxonomic family. Please name at…