I. What Is Ecology? -- 1. Introduction to the Science of Ecology -- 2. Evolution and Ecology -- 3. Behavioral Ecology -- II. Geographic Distributions -- 4. Analyzing Geographic Distributions -- 5. Factors That Limit Distributions I: Biotic -- 6. Factors That Limit Distributions II: Abiotic -- 7. Distribution and Abundance -- III. The Problem of Abundance: Populations -- 8. Population Parameters and Demographic Techniques -- 9. Population Growth -- 10. Species Interactions I: Competition -- 11. Species Interactions II: Predation -- 12. Species Interactions III: Herbivory and Mutualism -- 13. Species Interactions IV: Disease and Parasitism -- 14. Regulation of Population Size -- 15. Applied Problems I: Harvesting Populations -- 16. Applied Problems II: Pest Control -- 17. Applied Problems III: Conservation Biology -- IV. Distribution and Abundance At the Community Level -- 18. Community Structure -- 19. Community Dynamics I: Biodiversity -- 20. Community Dynamics II: Predation and Competition -- 21. Community Dynamics III: Nonequilibrium Communities -- 22. Ecosystem Metabolism I: Primary Production -- 23. Ecosystem Metabolism II: Secondary Production -- 24. Ecosystem Metabolism III: Nutrient Cycles -- 25. Ecosystem Dynamics under Changing Climates -- 26. Ecosystem Health: Human Impacts -- Appendix I. A Primer on Population Genetics -- Appendix II. Instantaneous and Finite Rates -- Appendix III. Species Diversity Measures ofHeterogeneity