• Issue

    Evolution: Volume 18, Issue 4

    515-713
    December 1964
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Articles

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THE MATING SYSTEM AND GENETIC VARIABILITY IN NATURAL POPULATIONS OF COLLINSIA HETEROPHYLLA

Jon Weil,  R. W. Allard, 
  • Pages: 515-525
  • First Published: December 1964
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THE EVOLUTION OF A PATTERN OF SOUND PRODUCTION ASSOCIATED WITH COURTSHIP IN THE CHARACID FISH, GLANDULOCAUDA INEQUALIS

Keith Nelson, 
  • Pages: 526-540
  • First Published: December 1964
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THE GENETICS OF DROSOPHILA SUBOBSCURA POPULATIONS. I. INVERSION POLYMORPHISM IN POPULATIONS OF SOUTHERN GREECE

Costas B. Krimbas, 
  • Pages: 541-552
  • First Published: December 1964
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EVOLUTION IN THE GENUS CUCURBITA

Thomas W. Whitaker,  W. P. Bemis, 
  • Pages: 553-559
  • First Published: December 1964
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STUDIES ON NATURAL POPULATIONS OF DROSOPHILA. III. MORPHOLOGICAL AND GENETIC DIFFERENCES OF WING LENGTH IN DROSOPHILA MELANOGASTER AND D. SIMULANS IN RELATION TO SEASON

A. O. Tantawy, 
  • Pages: 560-570
  • First Published: December 1964
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ORIGIN AND EVOLUTION OF THE BIOTA OF SOUTHEASTERN NORTH AMERICA: EVIDENCE FROM THE FOSSIL PLANT RECORD

Alan Graham, 
  • Pages: 571-585
  • First Published: December 1964
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BUTTERFLIES AND PLANTS: A STUDY IN COEVOLUTION

Paul R. Ehrlich,  Peter H. Raven, 
  • Pages: 586-608
  • First Published: December 1964
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THE DISTRIBUTION OF SELF-INCOMPATIBILITY ALLELES IN POPULATIONS

Sewall Wright, 
  • Pages: 609-619
  • First Published: December 1964
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POPULATION GENETICS OF THE MATING TYPE LOCUS IN TETRAHYMENA PYRIFORMIS, VARIETY 8

Eduardo Orias,  F. James Rohlf, 
  • Pages: 620-629
  • First Published: December 1964
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COMPETITIVE EXCLUSION BETWEEN THE RODENT GENERA MICROTUS AND CLETHRIONOMYS

Austin W. Cameron, 
  • Pages: 630-634
  • First Published: December 1964
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THE THEORY OF FITNESS IN A HETEROGENEOUS ENVIRONMENT. IV. THE ADAPTIVE SIGNIFICANCE OF GENE FLOW

Richard Levins, 
  • Pages: 635-638
  • First Published: December 1964
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ADAPTATION AND DIFFERENTIATION OF TEMPERATE PHYLOGENETIC LINES FROM TROPICAL ANCESTORS IN EMPOASCA

Herbert H. Ross,  George C. Decker,  Hugh B. Cunningham, 
  • Pages: 639-651
  • First Published: December 1964
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DIFFERENTIAL EVOLUTIONARY ACTIVITY IN BRYOPHYTES

Kuldip R. Khanna, 
  • Pages: 652-670
  • First Published: December 1964
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POLYMORPHISM IN THE ISOPOD SPHAEROMA RUGICAUDA

D. A. West, 
  • Pages: 671-684
  • First Published: December 1964
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THE DISTRIBUTIONS OF THE ABNORMAL HEMOGLOBIN GENES AND THEIR SIGNIFICANCE FOR HUMAN EVOLUTION

Frank B. Livingstone, 
  • Pages: 685-699
  • First Published: December 1964
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BRIDGING INTERSPECIFIC INCOMPATIBILITY IN THE ASCOMYCETOUS GENUS COCHLIOBOLUS

R. R. Nelson, 
  • Pages: 700-704
  • First Published: December 1964

Notes and Comments

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EMPATHIC LEARNING AND THE MIMICRY OF AFRICAN SNAKES

Carl Gans, 
  • Page: 705
  • First Published: December 1964
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EVIDENCE FOR HYBRIDIZATION BETWEEN THE BLOTCHED AND UNBLOTCHED SUBSPECIES OF THE SALAMANDER ENSATINA ESCHSCHOLTZI

Charles W. Brown,  Robert C. Stebbins, 
  • Pages: 706-707
  • First Published: December 1964

Index

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INDEX TO VOLUME 18, 1964

  • Pages: 708-713
  • First Published: December 1964