When discussing the Everglades and the restoration of the ecosystem there are many diverse topics that need to be covered. I am using the research that I have done in order to develop a thematic unit investigating ways to improve them that should take anywhere from a week to a week and a half. This unit will be designed for an ecology course or a biology course. However it should be stated that I am developing this for a block schedule that consists of classes that last about 90 minutes. If this were to be modified to fit a 45 minute schedule the unit will take longer. Also, I believe strongly in student inquiry based learning as opposed to lecture based learning so therefore much of the instruction here is self-directed. I will also include an ongoing intensive lab activity that simulates much of the Everglades.
Day 1: The History of the Everglades Objectives: The student will be able to: ¯ Describe the water flow through the Everglades ¯ Describe the ecosystem of the Everglades ¯ List some natural fauna of the Everglades
Materials: Each student will require: Access to the internet 10 gallon glass aquariums Sand Plaster of Paris Aquarium plants Cereal bowls Plastic sheets
Evaluations: Internet search Aquarium model set-up Report on water flow
Assignments: On this day the student will observe the first part of a web field trip (found at http://taxodium.env.duke.edu/wetland/ftbegin.htm) in which they answer a question sheet that directs their learning. The second part of the class will be spent developing a model that simulates the original water flow through the Everglades. The lab will begin by: 1. placing sand in the aquarium 2. placing the bowl to simulate Lake Okeechobee 3. Use plaster of paris to develop the Kissimmee river 4. use aquarium plants to simulate the Everglades 5. place the plastic sheets to simulate the Florida Bay 6. fill the lake, river and bay with water 7. observe the flow of water through the ecosystem The student will then write a detailed report describing the flow of water through the simulated model.
Day 2: Central and South Florida Project Objectives: The student will be able to: ¯ Explain the objectives of the C & SF Project ¯ Discuss the ways the C & SF project was developed ¯ Demonstrate the objectives of the C & SF Project
Materials: spoons Plaster of paris
Evaluations: discussion on the Central and South Florida Project Everglades model Written comparison
Assignments: The teacher will give a power point presentation on the Central and South Florida Project. The students will then independently research the C & SF project and apply their knowledge to the model by “digging” the canals and levees with spoons and build them with the plaster of paris. They will then observe the new flow of water through the ecosystem. The student will then write a comparison on the new water flow in relation to the previous days observations.
Day 3: The Effects Objectives: The student will be able to: ¯ Explain the effects of the Central and South Florida Project
Materials: Internet accessible computer
Evaluations: discussion of the results of the C & SF Internet assignment sheet
Assignments: The student will observe the second part of the virtual field trip located at http://taxodium.env.duke.edu/wetland/anthro and answer questions. They will then discuss the results of the effects of the C & SF project.
Day 4: Comprehensive Everglades Restoration Project Objectives: The student will be able to: ¯ Discuss the intentions of the CERP ¯ Explain the proposed application of the CERP ¯ Apply the knowledge of the CERP to debate the possible results
Materials: Internet accessible computer
Evaluations: discussion of the CERP Debate on the results of the CERP
Assignments: The teacher will give a power point presentation on the CERP and its proposed results. The student will then independently or in groups explore the opinions of the CERP and develop their own. They will then debate on both the positive and negative outcomes of the CERP based on their research and opinions.
Day 5: Independent ideas on restoration Objectives: The student will be able to: ¯ Apply knowledge on the current state of the Everglades ecosystem to develop their own ideas ¯ Use their ideas to model the proposed results
Materials: may vary based on student ideas
Evaluation: Written explanation of individual proposed restoration ideas Everglades model with proposed ideas in place Conclusions based on their proposed ideas
Assignment: The student will develop a proposed plan to restore the ecosystem of the Everglades. They must include their objectives and reasoning for their plan. The students will then simulate their plan with their Everglades model (the materials they may use may be vast so this may need to be accomplished early in order to get the necessary materials). The students will then write a detailed conclusion based on the results of their plan and explain what was useful and what could be done to improve on their ideas. Also it may be useful to have a separate group of students or a teacher model apply the ideas of the CERP for a basis of comparison.
Resources: Bottcher, A.B. Everglades Agricultural Area(EAA): Water, Soil, Crop, and Environmental Management. Gainsville University Press of Florida. 1994.
Doherty, Brian. "Murky Water." Reason. November 2002. Vol. 34. Issue 6. p. 12-13