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6.6 A Third Hypothesis; Nutritional Effects on Females
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Chapters in this book
- Frontmatter i
- Contents vii
- Preface and Acknowledgments xiii
-
1. What Is Cryptic Female Choice?
- 1.1 Sexual Selection Results from Competition for Female Gametes, Not for Females 1
- 1.2 How to Recognize Cryptic Female Choice 7
- 1.3 Female "Rules of the Game" 10
- 1.4 Taxonomic and Conceptual Biases of This Book 20
- 1.5 Relationship with Genitalic Evolution 21
- 1.6 Relationship with Male-Female Conflict 22
- 1.7 Previous Biases: Male-Female Cooperation and "the Good of the Species" 27
- 1.8 Previous Biases; Overly Strict Categorizations and "Fertilization Myopia" 28
- 1.9 Previous Biases: Male Control and Female Passivity 34
- 1.10 Summary 42
- Notes 43
-
2. Selection on Cryptic Female Choice
- 2.1 Female Control Mechanisms and Natural Selection 45
- 2.2 Categorical Descriptions and the Multiplicity of Female Sperm Storage Mechanisms 50
- 2.3 Genetic Variance among Males 61
- 2.4 Conditions Favoring the Evolution of Cryptic Female Choice 64
- 2.5 A Test Case: Bedbugs 65
- 2.6 Relationship between Cryptic Female Choice and "Sensory Traps " 67
- 2.7 Do All Female-imposed "Rules of the Game" Result in Sexual Selection on Males? 70
- 2.8 Good Genes, Runaway, or Endless Race? 73
- 2.9 Summary 77
- Notes 78
-
3. Principal Mechanisms of Cryptic Female Choice
- 3.1 Criteria 80
- 3.2 Sometimes Discard Sperm of Current Male 81
- 3.3 Sometimes Discard Sperm of Previous Males 88
- 3.4 Sometimes Prevent Complete Intromission and Ejaculation 94
- 3.5 Sometimes Fail to Transport Sperm to Storage Organs or Fertilization Sites 102
- 3.6 Sometimes Remate with Another Male 111
- 3.7 Sometimes Reduce Rate or Number of Offspring Produced 119
- 3.8 Sometimes Forcefully Terminate Copulation before Sperm Are Transferred 125
- 3.9 Sometimes Fail to Ovulate 133
- 3.10 Sometimes Fail to Mature Eggs (Vitellogenesis) 139
- Notes 140
-
4. Other Mechanisms of Cryptic Female Choice
- 4.1 Sometimes Fail to Prepare Uterus for Embryo Implantation 142
- 4.2 Sometimes Impede Plugging of Reproductive Tract 146
- 4.3 Sometimes Impede or Fail to Carry Out Plug Removal 153
- 4.4 Sometimes Remove Spermatophore before Sperm Transfer Is Complete 155
- 4.5 Sometimes Abort Zygotes (Bruce Effect 162
- 4.6 Biased Use of Stored Sperm 167
- 4.7 Sometimes Move Previous Male's Sperm to a Site Where the Current Male Can Manipulate Them 174
- 4.8 Sometimes Make Subsequent Sperm Transfer More Difficult Morphologically 179
- 4.9 Sometimes Resist Male Manipulations That Result in Discharge of His Spermatophore 182
- 4.10 Sometimes Invest Less in Each Offspring 184
- 4.11 Choose among Sperm That Have Reached the Egg 187
- 4.12 Cryptic Male Choice 189
- 4.13 Undetermined Mechanisms 190
- 4.14 Discussion of Chapters 3 and 4 197
- 4.15 Summary 202
- Notes 203
-
5. Evidence That Cryptic Female Choice Is Widespread, I: Copulatory Courtship and Related Phenomena
- 5.1 Copulatory Courtship 204
- 5.2 Genitalic Movements during Copulation as Courtship 219
- 5.3 Other Evidence of Copulation as 239 Courtship 239
- 5.4 Stimulation Necessary to Trigger Ejaculation 248
- 5.5 Summary 254
- Notes 255
-
6. Evidence That Cryptic Female Choice Is Widespread, II: Effects of Male Sexual Products on Females
- 6.1 Two Hypotheses 257
- 6.2 Insects 258
- 6.3 Ticks 291
- 6.4 Mammals 298
- 6.5 Other Animals 303
- 6.6 A Third Hypothesis; Nutritional Effects on Females 304
- 6.7 Taking Stock 315
- 6.8 Summary 317
- Notes 318
-
7. Evidence That Cryptic Female Choice Is Widespread, III: Male and Female Morphology
- 7.1 Female Reproductive Ducts: A Tortuous Route to the Egg 331
- 7.2 Frequent Rapid, Divergent Evolution of Genitalia 349
- 7.3 Summary 365
- Notes 366
-
8. Related Topics
- 8.1 Significance of Variation in Volumes of Ejaculates and Sperm Storage Organs 367
- 8.2 Intraspecific Variation in Cryptic Female Choice Criteria and Sexual Selection Theory 384
- 8.3 Relative and Absolute Female Criteria in Cryptic Female Choice 386
- 8.4 A Possible Relationship between Infertile Eggs and Overly Aggressive Sperm 389
- 8.5 "Mistimed" Matings 394
- 8.6 Summary 396
-
9. Evidence Ruling Out Cryptic Female Choice; Is It Common?
- 9.1 Lack of Variation in Female Processes Determining Paternity 397
- 9.2 Lack of Correlation between Paternity and Other Male Characters 406
- 9.3 Lack of Intraspecific Genetic Differences 407
- 9.4 Female Monandry 411
- 9.5 Summary 414
- Notes 415
-
10. Summary and Conclusions
- 10.1 Overview of the Arguments 417
- 10.2 Consequences for Sexual Selection Theory 418
- References 423
- Subject Index 489
- Taxonomic Index 492
Chapters in this book
- Frontmatter i
- Contents vii
- Preface and Acknowledgments xiii
-
1. What Is Cryptic Female Choice?
- 1.1 Sexual Selection Results from Competition for Female Gametes, Not for Females 1
- 1.2 How to Recognize Cryptic Female Choice 7
- 1.3 Female "Rules of the Game" 10
- 1.4 Taxonomic and Conceptual Biases of This Book 20
- 1.5 Relationship with Genitalic Evolution 21
- 1.6 Relationship with Male-Female Conflict 22
- 1.7 Previous Biases: Male-Female Cooperation and "the Good of the Species" 27
- 1.8 Previous Biases; Overly Strict Categorizations and "Fertilization Myopia" 28
- 1.9 Previous Biases: Male Control and Female Passivity 34
- 1.10 Summary 42
- Notes 43
-
2. Selection on Cryptic Female Choice
- 2.1 Female Control Mechanisms and Natural Selection 45
- 2.2 Categorical Descriptions and the Multiplicity of Female Sperm Storage Mechanisms 50
- 2.3 Genetic Variance among Males 61
- 2.4 Conditions Favoring the Evolution of Cryptic Female Choice 64
- 2.5 A Test Case: Bedbugs 65
- 2.6 Relationship between Cryptic Female Choice and "Sensory Traps " 67
- 2.7 Do All Female-imposed "Rules of the Game" Result in Sexual Selection on Males? 70
- 2.8 Good Genes, Runaway, or Endless Race? 73
- 2.9 Summary 77
- Notes 78
-
3. Principal Mechanisms of Cryptic Female Choice
- 3.1 Criteria 80
- 3.2 Sometimes Discard Sperm of Current Male 81
- 3.3 Sometimes Discard Sperm of Previous Males 88
- 3.4 Sometimes Prevent Complete Intromission and Ejaculation 94
- 3.5 Sometimes Fail to Transport Sperm to Storage Organs or Fertilization Sites 102
- 3.6 Sometimes Remate with Another Male 111
- 3.7 Sometimes Reduce Rate or Number of Offspring Produced 119
- 3.8 Sometimes Forcefully Terminate Copulation before Sperm Are Transferred 125
- 3.9 Sometimes Fail to Ovulate 133
- 3.10 Sometimes Fail to Mature Eggs (Vitellogenesis) 139
- Notes 140
-
4. Other Mechanisms of Cryptic Female Choice
- 4.1 Sometimes Fail to Prepare Uterus for Embryo Implantation 142
- 4.2 Sometimes Impede Plugging of Reproductive Tract 146
- 4.3 Sometimes Impede or Fail to Carry Out Plug Removal 153
- 4.4 Sometimes Remove Spermatophore before Sperm Transfer Is Complete 155
- 4.5 Sometimes Abort Zygotes (Bruce Effect 162
- 4.6 Biased Use of Stored Sperm 167
- 4.7 Sometimes Move Previous Male's Sperm to a Site Where the Current Male Can Manipulate Them 174
- 4.8 Sometimes Make Subsequent Sperm Transfer More Difficult Morphologically 179
- 4.9 Sometimes Resist Male Manipulations That Result in Discharge of His Spermatophore 182
- 4.10 Sometimes Invest Less in Each Offspring 184
- 4.11 Choose among Sperm That Have Reached the Egg 187
- 4.12 Cryptic Male Choice 189
- 4.13 Undetermined Mechanisms 190
- 4.14 Discussion of Chapters 3 and 4 197
- 4.15 Summary 202
- Notes 203
-
5. Evidence That Cryptic Female Choice Is Widespread, I: Copulatory Courtship and Related Phenomena
- 5.1 Copulatory Courtship 204
- 5.2 Genitalic Movements during Copulation as Courtship 219
- 5.3 Other Evidence of Copulation as 239 Courtship 239
- 5.4 Stimulation Necessary to Trigger Ejaculation 248
- 5.5 Summary 254
- Notes 255
-
6. Evidence That Cryptic Female Choice Is Widespread, II: Effects of Male Sexual Products on Females
- 6.1 Two Hypotheses 257
- 6.2 Insects 258
- 6.3 Ticks 291
- 6.4 Mammals 298
- 6.5 Other Animals 303
- 6.6 A Third Hypothesis; Nutritional Effects on Females 304
- 6.7 Taking Stock 315
- 6.8 Summary 317
- Notes 318
-
7. Evidence That Cryptic Female Choice Is Widespread, III: Male and Female Morphology
- 7.1 Female Reproductive Ducts: A Tortuous Route to the Egg 331
- 7.2 Frequent Rapid, Divergent Evolution of Genitalia 349
- 7.3 Summary 365
- Notes 366
-
8. Related Topics
- 8.1 Significance of Variation in Volumes of Ejaculates and Sperm Storage Organs 367
- 8.2 Intraspecific Variation in Cryptic Female Choice Criteria and Sexual Selection Theory 384
- 8.3 Relative and Absolute Female Criteria in Cryptic Female Choice 386
- 8.4 A Possible Relationship between Infertile Eggs and Overly Aggressive Sperm 389
- 8.5 "Mistimed" Matings 394
- 8.6 Summary 396
-
9. Evidence Ruling Out Cryptic Female Choice; Is It Common?
- 9.1 Lack of Variation in Female Processes Determining Paternity 397
- 9.2 Lack of Correlation between Paternity and Other Male Characters 406
- 9.3 Lack of Intraspecific Genetic Differences 407
- 9.4 Female Monandry 411
- 9.5 Summary 414
- Notes 415
-
10. Summary and Conclusions
- 10.1 Overview of the Arguments 417
- 10.2 Consequences for Sexual Selection Theory 418
- References 423
- Subject Index 489
- Taxonomic Index 492