The Ciconiiformes - Offers an introduction to bitterns, ibises, herons, spoonbills, and storks. Includes differences in habitat, feeding habits, and how wading birds are threatened. - http://www.earthlife.net/birds/ciconiiformes.html
Focus on Flamingos - Learn what they look like, where they live in the wild, how their bill helps them eat, and what their life is like in the National Zoo. - http://nationalzoo.si.edu/Animals/Birds/Focus_on_flamingoes/identification.cfm