ACKNOWLEDGMENTS I am indebted to my major professor, H. T. Odum, for providing direction, advice, encouragement, support, and introducing me to a new way of viewing the world. Other members of my committee: S. Snedaker, W. Huber, S. Bayley, and D. Johnson aided in many ways. S. Snedaker provided laboratory space and equipment for the field study. W. Huber 'helped develop the water model. M. Duever provided facilities and the Corkscrew Sanctuary study area. Field work was accomplished primarily with the assictrncc of E. Sroka, E. Carlson, M. Chancy, and P. Schroeder. Others who helped in the field work were M. Duever, L. Riopele, D. Stellar, J. Hansen, and E. DeBellevue. R. Hartzog and B. Oesterling measured, weighed, and identified the specimens from the field collections. M. Brown, R. Costanza, and E. Debellevue prepared the maps and provided area measurements of ecosystems that were the basis for the relationships of water depth, water area, and water volume developed in the study. E. DeBellevue participated in the development of the water model. Concepts of the study were discussed with F. C. Craighead, Sr., J. Ogden, J. Kushlan, A. Sprunt, IV, M. 111