Casmerodius albus

tags: Great Egret, Casmerodius albus, birds, mystery bird, bird ID quiz [Mystery birds] Great Egret, Casmerodius albus, photographed on High Island, Texas. [I will identify this bird for you tomorrow] Image: Joseph Kennedy, 29 March 2009 [larger view]. Nikon D200, Kowa 883 telescope with tsn-pz camera eyepiece 1/1000s f/8.0 at 1000.0mm iso400. Please name at least one field mark that supports your identification. Rick Wright, author of Aimophila Adventures and Managing Director of WINGS Birding Tours Worldwide, writes: This is a big, lanky, long-legged bird with a pointed bill and a…