Part 1 Introduction Part 2 I. Comparative Biology Chapter 3 Introduction and Evolutionary Relationships Chapter 4 Anatomy and Morphology Chapter 5 General Behavior and Ecology Chapter 6 Breeding Biology and Populations Part 7 II. Species Accounts Chapter 8 African Trogons (Subfamily Apaloderminae) Chapter 9 Non-African Trogons (Subfamily Trogoninae) Part 10 Appendix 1: Derivations of Scientific and Vernacular Names of Trogons and Quetzals Part 11 Appendix 2: Keys to Genera and Species of Trogons and Quetzals
Paul A. Johnsgard has published more than forty books, including Trogons and Quetzals of the World (2000). He recently retired from the University of Nebraska and lives in Lincoln.