Boubou Shrike

tags: Slate-Colored Boubou, Boubou Shrike, Laniarius funebris, birds, mystery bird, bird ID quiz [Mystery bird] Slate-Colored Boubou, also known as the Boubou Shrike, Laniarius funebris, photographed in Serengeti National Park, Tanzania, Africa. [I will identify this bird for you in 48 hours] Image: Dan Logen, 19 January 2010 [larger view]. Nikon D300, 200-400 VR lens at 400 mm ISO 640, f/4.5. 1/320 sec. This lovely bird is a member of a taxonomic family that does not occur in North America -- can you identify it anyway? Please name at least one field mark that supports your…