Grey Crowned-crane

tags: Grey Crowned-crane, Balearica regulorum, birds, mystery bird, bird ID quiz [Mystery bird] Grey Crowned-crane, Balearica regulorum, photographed in Amboseli National Park, Kenya, Africa. [I will identify this bird for you in 48 hours] Image: Dan Logen, 4 August 2006 [larger view]. Nikon D2X, 200-400 mm VR lens at 280 mm. ISO 100 f/4 1/500. Please name at least one field mark that supports your identification. Review all mystery birds to date.