Populations, Species, and Evolution. An Abridgment of Animal Species and Evolution
1. Evolutionary Biology 2. Species Concepts and Their Application 3. Morphological Species Characters and Sibling Species 4. Biological Properties of Species 5. Isolating Mechanisms 6. The Breakdown of Isolating Mechanisms (Hybridization) 7. The Population, Its Variation and Genetics 8. Factors Reducing the Genetic Variation of Populations 9. Storage and Protection of Genetic Variation 10. The Unity of the Genotype 11. Geographic Variation 12. The Polytypic Species of the Taxonomist 13. The Population Structure of Species 14. Kinds of Species 15. Multiplication of Species 16. Geographic Speciation 17. The Genetics of Speciation 18. The Ecology of Speciation 19. Species and Transpecific Evolution 20. Man as a Biological Species Glossary Bibliography Index