Cover -- Title -- Copyright -- Contents -- Foreword -- Preface to the Second Edition -- Acknowledgments -- List of Abbreviations -- Chapter 1. Description of the Area -- Chapter 2. Synopsis of Trans-Pecos Mammals -- Chapter 3. Mammalian Habitats and Factors Influencing Distribution -- Chapter 4. Twentieth- and Twenty-First-Century Changes in Landscapes and the Mammal Fauna -- Chapter 6. Accounts of Species -- Didelphimorphia (Opossums) -- Cingulata (Armadillos) -- Lagomorpha (Rabbits and Hares) -- Eulipotyphla (Shrews, Moles, and Relatives) -- Chiroptera (Bats) -- Carnivora (Carnivores) -- Artiodactyla (Even-Toed Ungulates) -- Rodentia (Rodents) -- Extirpated Mammals, Species of Possible Occurrence, Introduced and Feral Mammals -- Chapter 5. Key to the Orders of Trans-Pecos Mammals -- Chapter 7. Saving the Last Frontier:Conservation Threats and Solutions -- Appendix 1. The Measurement System -- Appendix 2. Plants Mentioned in the Text -- Glossary -- Literature Cited -- Index