Grey-Backed Sparrow-Lark

tags: Grey-Backed Sparrow-Lark, Eremopterix verticalis, birds, mystery bird, bird ID quiz [Mystery bird] Grey-Backed Sparrow-Lark, Eremopterix verticalis, photographed in Swakopmund, Namibia, Africa [I will identify this bird for you in 48 hours] Image: Dennis Paulson, April 2007 [larger view]. Please name at least one field mark that supports your identification. The photographer, Dr. Dennis Paulson, Director Emeritus of the Slater Museum of Natural History, writes; Sparrow-larks are bona fide larks, but their bills are modified for seed-eating, so they are very sparrow-like. They are…