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hecht max k. (curatore); wallace bruce (curatore) - evolutionary biology

Evolutionary Biology

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Dettagli

Genere:Libro
Lingua: Inglese
Editore:

Springer

Pubblicazione: 09/2011
Edizione: 1988





Sommario

1. Maintenance of a Hereditary Virus: The Sigma Virus in Populations of Its Host, Drosophila melanogaster.- French Populations of Drosophila melanogaster.- Polymorphism of Populations.- Characteristics of Wild Strains of the Sigma Virus.- Effects of the Infection upon Carriers.- Experimental Populations.- Maintenance of the Virus in French Natural Populations.- Geographical Variation of the Drosophila—Sigma System.- Polymorphism of Populations.- Viral Characteristics.- Tentative Interpretation of the Geographical Pattern Observed.- Other Systems of Vertically Transmitted Viruses.- Existence of Different Sensitivities to the Virus.- Characteristics of the Viruses.- Maintenance in the Vector Population.- Appendix: Transmission of Stabilized and Nonstabilized Conditions.- Self-Maintenance of Stabilized Condition through Maternal Lineage.- Nonstabilized Condition.- References.- 2. Domestication: Evolutionary Change under Stress.- Environmental Change and Domestication.- Ecological Phenotypes.- Behavioral Phenotypes.- Adaptation to Laboratory Conditions.- A Case Study: Domestication in Foxes.- Discussion.- Summary.- References.- 3. Range Expansion and Its Genetic Consequences in Populations of the Giant Toad, Bufo marinus.- The Spread of Bufo marinus.- The Introductions.- The Australian Range Expansion.- Genetic Variation in the Introduced Populations.- The Data.- Genetic Variability.- Effective Population Size.- Dispersal, Gene Flow, and Neighborhood Size.- The Genetic Effects of Range Expansion.- Geographical Patterns of Variation.- Conclusion.- References.- 4. Evolution by Social Selection.- Concept of Social Selection.- Evidence for Social Selection.- Multiple Neurofibromatosis.- Huntington Disease.- Mental Retardation.- Schizophrenia.- Social Selection Models.- Autosomal Genes.- X-Linked Genes.- Random Genetic Drift and Variable Selection Intensity.- Maternal Effects.- DNA Polymorphism and Social Selection.- Discussion.- Summary.- References.- 5. The Influence of Taxonomic Method on the Perception of Patterns of Evolution.- The Nature of Taxa.- Why Nonmonophyletic Groups Are Not Real Taxa.- Paraphyletic Taxa as Natural Adaptively Unified Groups.- Nonmonophyletic Groups as Valid Samples of Species-Level Processes.- The Red Queen Hypothesis.- Taxon Duration Is Proportional to the Number of Species Included in the Taxon.- Taxonomic Extinctions under Consideration Are Largely Artefactual.- The Red Queen as Systematist: The Probability That a Taxonomist Will Split a Group Is Inversely Proportional to the Number of Species in That Group.- Decrease in Extinction Rate through Time.- Periodicity of Extinction.- Generic Data and Lagerstätten.- Species Diversity.- What Do Fossil Species Sample?.- Analysis of Gaps.- Summary.- Appendix 1: Families, Genera, and Species of Echinoderm Listed as Extinct in Sepkoski’s Compendia That Have Been Checked.- Families.- Genera and Species.- Appendix 2: Families, Genera, and Species of Fishes That Have Been Checked.- Families.- Genera and Species.- References.- References for Appendix 1.- References for Appendix 2.- 6. Genetic Diversity in Nature: Patterns and Theory.- The Problem.- A Promising Solution.- The Evidence.- Microgeographic Stress Studies in the Field and Laboratory.- Macrogeographic Regional Studies across Israel.- Macrogeographic Global Studies of Protein Diversity Worldwide.- The Theory.- How Much of the Genetic Diversity in Nature Is Adaptive?.- The Genetic-Environmental Methodology: Weaknesses and Strengths.- Does the Evidence of Molecular Polymorphism in Nature Support the Neutral Theory of Molecular Evolution?.- Patterns of Genetic Diversity and Their Presumed Physiological Function.- Maintenance of Polymorphisms.- The Matching of Evidence and Selective Theoretical Models.- Conclusions and Prospects.- Summary.- References.- 7. Challenges to the Evolutionary Synthesis.- How Should We Interpret the Synthesis.- Biased Variation, Internal Dynamics, and Evolutionary Conservatism Hierarchy.- Hierarchy.- Unifying Theories.- An Optimistic Conclusion.- References.- 8. Evolution and Genetics of Epigean and Cave Astyanax fasciatus (Characidae, Pisces): Support for the Neutral Mutation Theory.- Taxonomy and Distribution of Epi- and Hypogean Astyanax fasciatus.- The Epigean Fish.- The Hypogean Fish.- Preadaptive Traits.- Lateral Line System.- Auditory Capacity.- Olfactory Organ.- Sexual Behavior.- Regressive Traits.- Eye.- Pineal Organ.- Color Pattern.- Scales.- Aggressive Behavior.- Schooling Behavior.- Activity Control.- Alarm Substance and Fright Reaction.- Light Sensitivity and Phototactic Response.- Constructive Traits.- Gustatory Equipment.- Food Localization and Feeding Behavior.- Metabolic Rates.- Egg Yolk Content and Early Development.- Genetics and the Evolution of Complex Features.- General Principles of Polygene Manifestation in Astyanax fasciatus.- Minimum Number of Genetic Factors.- Evolutionary Significance.- The Phylogenetic Age of the Hypogean Populations.- The Speciation Process of Troglobitic Astyanax fasciatus.- Speciation and Hybridization.- Allozyme Variation.- The Neutral Mutation Theory and Its General Importance in Evolution.- General Principles of the Neutral Mutation Theory.- Recent Criticisms of the Neutral Mutation Theory.- General Evolutionary Significance of Regressive Evolutionary Principles.- Summary.- References.- 9. Random Walk and the Biometrics of Morphological Characters.- The Structurelessness of Random Walks.- The Range Statistic x for Symmetric Random Walk.- Example: Temporal Change in a Miocene Stickleback.- Reduced Speeds.- Chronological Clustering.- Concluding Remarks.- Summary.- References.










Altre Informazioni

ISBN:

9781461283065

Condizione: Nuovo
Collana: Evolutionary Biology
Dimensioni: 229 x 152 mm Ø 618 gr
Formato: Brossura
Illustration Notes:XIV, 420 p. 88 illus.
Pagine Arabe: 420
Pagine Romane: xiv


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