A narrow hybrid zone between two western australian frog species Ranidella Insignifera and R. Pseudinsignifera: The extent of introgression

Isolating Mechanisms in Threespine Sticklebacks (Gasterosteus)

1967 • 283 citations

The Concept of Stasipatric Speciation

1968 • 272 citations

Biochemical genetics of hybridisation in european house mice

1973 • 261 citations

The Local Distribution and Ecology of the Plethodontid Salamanders of the Southern Appalachians

1949 • 236 citations

The Concept of Stasipatric Speciation

1968 • 220 citations

Genetic Mechanisms of Speciation in Insects

1974 • 187 citations

Ecological Isolation and Competitive Exclusion in Two Crayfish (Orconectes Virilis and Orconectes Immunis)

1970 • 180 citations

Ecology and Distribution of Pocket Gophers (Geomyidae) in Colorado

1964 • 175 citations

A Species Comparison of Serum Proteins and Enzymes by Starch Gel Electrophoresis.

1960 • 141 citations

HYBRIDIZATION OF KARYOTYPICALLY DIFFERENTIATED POPULATIONS IN THE SCELOPORUS GRAMMICUS COMPLEX (IGUANIDAE)

1973 • 129 citations

POTENTIAL EXTINCTION THROUGH COMPETITION BETWEEN TWO SPECIES OF TERRESTRIAL SALAMANDERS

1970 • 112 citations

A sex-chromosome hybrid zone in the grasshopper Podisma pedestris (Orthoptera: Acrididae)

1975 • 94 citations

Morphological Variation and Evolution in Some North American Orioles

1970 • 67 citations

Ecology, Systematics and Evolution of Australian Frogs

1968 • 67 citations

CALL DIFFERENTIATION IN A COMPLEX OF SEVEN SPECIES OFCRINIA(ANURA, LEPTODACTYLIDAE)

1959 • 64 citations

Hybridization in the grackle Quiscalus quiscula in Louisiana.

1968 • 49 citations

Contact hybridization in the Crinia laevis complex (Anura : Leoptodactylidae)

1971 • 40 citations

Starch-Gel Electrophoresis of Transferrins, Esterases and Other Plasma Proteins of Hybrids between Two Subspecies of Whiptail Lizard (Genus Cnemidophorus)

1962 • 39 citations

Analysis of Hybridization between Two Subspecies of the Desert Whiptail Lizard, Cnemidophorus tigris

1962 • 35 citations

Hybridization in the Grackle Quiscalus quiscula in Louisiana

1968 • 31 citations

Taxonomy and relationships of myobatrachine frogs (Leptodactylidae) : A numerical approach

1973 • 30 citations

The Liroria ewingi complex (Anura : Hylida) in south-eastern Australia II. Genetic incompatibility and delimitation of a narrow hybrid zone between L. ewingi and L. paraewingi

1972 • 25 citations

The Litoria ewingi complex (Anura : Hylidae) in south-eastern Australia III. Blood protein variation across a narrow hybrid zone betweeen L. ewingi and L. Paraewingi

1972 • 22 citations

Call Discrimination by Females of the Chorus Frogs, Pseudacris clarki and Pseudacris nigrita

1962 • 22 citations

Morphometric differentiation in chromosomally characterized parapatric races of morabine grasshoppers (Orthoptera : Eumastacidae)

1974 • 17 citations

POSTMATING ISOLATION IN THE HYLA EWINGI COMPLEX (ANURA : HYLIDAE)

1968 • 10 citations

Intra-specific divergence in the Western Australian frog Ranidella insignifera

1978 • 3 citations