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Imprint
- I: CHAPTERTITLE
+ Epigraphs
+
+
+ An Historical Sketch of the Progress of Opinion on the Origin of Species, Previously to the Publication of the First Edition of This Work
+
+
+ Introduction
+
+
+ The Origin of Species by Means of Natural Selection
+
+ -
+ I: Variation Under Domestication
+
+ -
+ Causes of Variability
+
+ -
+ Effects of Habit and of the Use or Disuse of Parts; Correlated Variation; Inheritance
+
+ -
+ Character of Domestic Varieties; Difficulty of Distinguishing Between Varieties and Species; Origin of Domestic Varieties from One or More Species
+
+ -
+ Breeds of the Domestic Pigeon, Their Differences and Origin
+
+ -
+ Principles of Selection Anciently Followed, and Their Effects
+
+ -
+ Unconscious Selection
+
+ -
+ Circumstances Favourable to Man’s Power of Selection
+
+
+
+ -
+ II: Variation Under Nature
+
+ -
+ Individual Differences
+
+ -
+ Doubtful Species
+
+ -
+ Wide-Ranging, Much Diffused, and Common Species Vary Most
+
+ -
+ Species of the Larger Genera in Each Country Vary More Frequently Than the Species of the Smaller Genera
+
+ -
+ Many of the Species Included Within the Larger Genera Resemble Varieties in Being Very Closely, but Unequally, Related to Each Other, and in Having Restricted Ranges
+
+ -
+ Summary
+
+
+
+ -
+ III: Struggle for Existence
+
+ -
+ The Term, Struggle for Existence, Used in a Large Sense
+
+ -
+ Geometrical Ratio of Increase
+
+ -
+ Nature of the Checks to Increase
+
+ -
+ Complex Relations of All Animals and Plants to Each Other in the Struggle for Existence
+
+ -
+ Struggle for Life Most Severe Between Individuals and Varieties of the Same Species
+
+
+
+ -
+ IV: Natural Selection; or the Survival of the Fittest
+
+ -
+ Sexual Selection
+
+ -
+ Illustrations of the Action of Natural Selection, or the Survival of the Fittest
+
+ -
+ On the Intercrossing of Individuals
+
+ -
+ Circumstances Favourable for the Production of New Forms Through Natural Selection
+
+ -
+ Extinction Caused by Natural Selection
+
+ -
+ Divergence of Character
+
+ -
+ The Probable Effects of the Action of Natural Selection Through Divergence of Character and Extinction, on the Descendants of a Common Ancestor
+
+ -
+ On the Degree to Which Organisation Tends to Advance
+
+ -
+ Convergence of Character
+
+ -
+ Summary of Chapter
+
+
+
+ -
+ V: Laws of Variation
+
+ -
+ Effects of the Increased Use and Disuse of Parts, as Controlled by Natural Selection
+
+ -
+ Acclimatisation
+
+ -
+ Correlated Variation
+
+ -
+ Compensation and Economy of Growth
+
+ -
+ Multiple, Rudimentary, and Lowly-Organised Structures Are Variable
+
+ -
+ A Part Developed in Any Species in an Extraordinary Degree or Manner, in Comparison with the Same Part in Allied Species, Tends to Be Highly Variable
+
+ -
+ Specific Characters More Variable Than Generic Characters
+
+ -
+ Secondary Sexual Characters Variable
+
+ -
+ Distinct Species Present Analogous Variations, So That a Variety of One Species Often Assumes a Character Proper to an Allied Species, or Reverts to Some of the Characters of an Early Progenitor
+
+ -
+ Summary
+
+
+
+ -
+ VI: Difficulties of the Theory
+
+ -
+ On the Absence or Rarity of Transitional Varieties
+
+ -
+ On the Origin and Transition of Organic Beings with Peculiar Habits and Structure
+
+ -
+ Organs of Extreme Perfection and Complication
+
+ -
+ Modes of Transition
+
+ -
+ Special Difficulties of the Theory of Natural Selection
+
+ -
+ Organs of Little Apparent Importance, as Affected by Natural Selection
+
+ -
+ Utilitarian Doctrine, How Far True: Beauty, How Acquired
+
+ -
+ Summary: The Law of Unity of Type and of the Conditions of Existence Embraced by the Theory of Natural Selection
+
+
+
+ -
+ VII: Miscellaneous Objections to the Theory of Natural Selection
+
+ -
+ VIII: Instinct
+
+ -
+ Inherited Changes of Habit or Instinct in Domesticated Animals
+
+ -
+ Special Instincts
+
+ -
+ Instincts of the Cuckoo
+
+ -
+ Slave-Making Instinct
+
+ -
+ Cell-Making Instinct of the Hive-Bee
+
+ -
+ Objections to the Theory of Natural Selection as Applied to Instincts: Neuter and Sterile Insects
+
+ -
+ Summary
+
+
+
+ -
+ IX: Hybridism
+
+ -
+ Degrees of Sterility
+
+ -
+ Laws Governing the Sterility of First Crosses and of Hybrids
+
+ -
+ Origin and Causes of the Sterility of First Crosses and of Hybrids
+
+ -
+ Reciprocal Dimorphism and Trimorphism
+
+ -
+ Fertility of Varieties When Crossed, and of Their Mongrel Offspring, Not Universal
+
+ -
+ Hybrids and Mongrels Compared, Independently of Their Fertility
+
+ -
+ Summary of Chapter
+
+
+
+ -
+ X: On the Imperfection of the Geological Record
+
+ -
+ On the Lapse of Time, as Inferred from the Rate of Deposition and Extent of Denudation
+
+ -
+ On the Poorness of Palaeontological Collections
+
+ -
+ On the Absence of Numerous Intermediate Varieties in Any Single Formation
+
+ -
+ On the Sudden Appearance of Whole Groups of Allied Species
+
+ -
+ On the Sudden Appearance of Groups of Allied Species in the Lowest Known Fossiliferous Strata
+
+
+
+ -
+ XI: On the Geological Succession of Organic Beings
+
+ -
+ On Extinction
+
+ -
+ On the Forms of Life Changing Almost Simultaneously Throughout the World
+
+ -
+ On the Affinities of Extinct Species to Each Other, and to Living Forms
+
+ -
+ On the State of Development of Ancient Compared with Living Forms
+
+ -
+ On the Succession of the Same Types Within the Same Areas, During the Later Tertiary Periods
+
+ -
+ Summary of the Preceding and Present Chapters
+
+
+
+ -
+ XII: Geographical Distribution
+
+ -
+ Single Centres of Supposed Creation
+
+ -
+ Means of Dispersal
+
+ -
+ Dispersal During the Glacial Period
+
+ -
+ Alternate Glacial Periods in the North and South
+
+
+
+ -
+ XIII: Geographical Distribution—Continued
+
+ -
+ Fresh-Water Productions
+
+ -
+ On the Inhabitants of Oceanic Islands
+
+ -
+ Absence of Batrachians and Terrestrial Mammals on Oceanic Islands
+
+ -
+ On the Relations of the Inhabitants of Islands to Those of the Nearest Mainland
+
+ -
+ Summary of the Last and Present Chapters
+
+
+
+ -
+ XIV: Mutual Affinities of Organic Beings: Morphology—Embryology—Rudimentary Organs—Classification
+
+ -
+ Analogical Resemblances
+
+ -
+ On the Nature of the Affinities Connecting Organic Beings
+
+ -
+ Morphology
+
+ -
+ Development and Embryology
+
+ -
+ Rudimentary, Atrophied, and Aborted Organs
+
+ -
+ Summary
+
+
+
+ -
+ XV: Recapitulation and Conclusion
+
+
+
+
+ Glossary of the Principal Scientific Terms Used in the Present Volume
+
+
+ Endnotes
Colophon
@@ -34,7 +380,25 @@
Imprint
- WORKTITLE
+ Epigraphs
+
+
+ An Historical Sketch of the Progress of Opinion on the Origin of Species, Previously to the Publication of the First Edition of This Work
+
+
+ Introduction
+
+
+ Halftitle
+
+
+ The Origin of Species
+
+
+ Glossary of the Principal Scientific Terms Used in the Present Volume
+
+
+ Endnotes
Colophon