Duever, W. Dineen, P. Rhoads, and H. Klein. Unpublished materials were provided by J. Kushlan, J. Ogden, J. Hansen, S. Nesbitt, R. Chandler, and others. J. Fry conducted a field trip over his property in southeastern Hendry County and into the Kissimmee Billy cypress strand. The National Audubon Society funded an aerial survey of wading bird feeding sites in southwest Florida during the 1973 1974 dry season. P. Schroeder, my husband, was the pilot for the aerial survey and did many other noble and ignoble tasks to help me complete my dissertation. Work was supported by the following grants and contracts administered by the Center for Wetlands of the University of Florida, H. T. Odum, principal investigator: Rockefeller Foundation, Grant RF-73029, National Science Foundation, Grant AEN 73-07823 A01, and Contract CX000130057 with the National Park Service, U. S. Department of Interior, and State of Florida Division of State Planning.