Natural Hybridization and Evolution.

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1. Natural Hybridization: Definitions and History2. Natural Hybridization and Species Concepts3. Natural Hybridization: Frequency4. Reproductive Parameters and Natural Hybridization5. Natural Hybridization: Concepts and Theory6. Natural Hybridization: Outcomes7. Natural Hybridization: Emerging Patte...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Arnold, Michael L.
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Cary : Oxford University Press, 1997.
Colección:Oxford series in ecology and evolution.
Temas:
Hybridization.
Evolution (Biology)
Hybridization, Genetic
Hybridation.
Hybridization
Acceso en línea:Texto completo
Tabla de Contenidos:
  • 1 Natural Hybridization: Definitions and History
  • 1.1 Natural hybridization: Definitions
  • 1.2 Natural hybridization: History of investigations
  • 1.3 Summary
  • 2 Natural Hybridization and Species Concepts
  • 2.1 Introduction
  • 2.2 The Biological Species Concept
  • 2.3 The Recognition Species Concept
  • 2.4 The Cohesion Species Concept
  • 2.5 The Phylogenetic Species Concept
  • 2.6 Natural hybridization and species concepts: Illuminators or impediments?
  • 2.7 Summary
  • 3 Natural Hybridization: Frequency
  • 3.1 Introduction.
  • 3.2 Frequency and distribution of natural hybridization in plants
  • 3.2.1 The fossil record
  • 3.2.2 Floral surveys
  • 3.2.3 Heterogeneities
  • 3.2.4 Phylogenetic approach
  • 3.2.5 Phylogenetic approach and falsifying hybrid speciation hypotheses
  • 3.3 Frequency and distribution of natural hybridization in animals
  • 3.3.1 Bosmina fossil record
  • 3.3.2 Surveys of taxonomic groups
  • 3.3.3 Heterogeneities
  • 3.3.4 Phylogenetic approach
  • 3.4 Summary
  • 4 Reproductive Parameters and Natural Hybridization
  • 4.1 Introduction
  • 4.2 Premating barriers in plants.
  • 4.3 Premating behavior in animals
  • 4.3.1 The per locus
  • 4.3.2 Gamete recognition
  • 4.4 Post-insemination processes in animals
  • 4.4.1 Podisma and Chorthippus
  • 4.4.2 Allonemobius
  • 4.4.3 Tribolium
  • 4.5 Post-pollination barriers in plants
  • 4.5.1 Haplopappus
  • 4.5.2 Perennial species of Helianthus
  • 4.5.3 Annual species of Helianthus
  • 4.5.4 Iris fulva x I. hexagona
  • 4.5.5 Iris fulva x I. brevicaulis
  • 4.6 Self- and hetero-incompatibility
  • 4.6.1 Self-incompatibility: Introduction
  • 4.6.2 Self- and hetero-incompatibility in plants: Similarities and differences.
  • 4.6.3 Postzygotic inviability and hybrid formation
  • 4.6.4 Hetero-incompatibility in animals and plants: common patterns and a model
  • 4.7 Summary
  • 5 Natural Hybridization: Concepts and Theory
  • 5.1 Introduction
  • 5.2 Bounded Hybrid Superiority model
  • 5.3 Mosaic model
  • 5.4 Tension Zone model
  • 5.4.1 Expectations
  • 5.4.2 Case studies
  • 5.5 Fitness estimates of hybrids and their parents
  • 5.5.1 Chromosome races of Sceloporus grammicus
  • 5.5.2 Mercenaria mercenaria and M. campechiensis
  • 5.5.3 Artemisia tridentata ssp. tridentata and A. t. ssp. vaseyana.
  • 5.5.4 Iris fulva and I. brevicaulis
  • 5.6 A new conceptual framework: The ""Evolutionary Novelty"" model
  • 5.6.1 Rarity of F[sub(1)] formation, recency of contact, and the association of hybridization with ecotones and disturbance
  • 5.6.2 Formation of later generation hybrids
  • 5.6.3 Exogenous and endogenous selection and the structuring of hybrid zones
  • 5.7 Summary
  • 6 Natural Hybridization: Outcomes
  • 6.1 Introduction
  • 6.2 Natural hybridization and the origin of evolutionary lineages
  • 6.2.1 Homoploid speciation
  • 6.2.2 Polyploid speciation
  • 6.3 Outcomes of natural hybridization.

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