LIST OF TABLES Page Important Problems in Lee County . . . . . . . 2 Land Use and Ecosystem Areas in Lee County, Florida; 1900 and 1973 . . .. 23 LIST OF FIGURES Figure Page 1 Lee County and the Surrounding South Florida Region . . . 1 2 Growth Patterns and Carrying Capacity . 3 (a) With a smooth exponential growth, steady state is achieved with little or no overshoot and cutback . 3 (b) ...By increasing the rate of growth, higher overshoot and cut- back are probable . . . 3 (c) ...And with extreme growth rates, the overshoot and cutback can be severe . . . . 3 3 Abundant Local Resources Sustain In- vestment Into the County from Outside . 4-5 (a) Abundant natural energies act as a force to attract investment . 4 (b) Energy diagram showing local natural resources running on local energies attracting investment which runs on energies from outside . 5 4 An Overview of the Major Systems of Lee County . . . . 7 5 Map of Land Use in Lee County, 1973 . Env. 1 6 Map of Land Use in Lee County, 1900 . Env. 2 7 Watersheds of Lee County as Outlined by the U.S. Soil Conservation Service . . . .... . 10 8 Wetlands and Water Conservation . .. 11 9 Effects of Drainage Canals on Water Tables . . . . 12 (a) Primitive conditions . . 12 (b) Channelization . . . 12 10 Estuarine Ecosystems Depend on Flows of Freshwater . . . . 13 11 All Systems Require Energy for Growth and Maintenance . . . . 15 12 Historic Energy Consumption in the United States Showing Renewable Energies and Non-Renewable Reserves of Fossil Fuels 16 13 Early Settlement Usually Occurs Close to Major Energy Sources . . .. 17 14 Historic Patterns of Growth and Develop- ment in Lee County . . .. 18-19 (a) 1910 . . . . .. 18 (b) 1930 . . . . 18 (c) 1950 . . . . 19 (d) 1970 . . . . 19 vii Table