Sentence examples for geographic speciation from inspiring English sources

(For additional discussion of this speciation mechanism, see evolution: Geographic speciation).

Investigation has been made of many populations that are in the first stage of geographic speciation.

The general model of the speciation process advanced in the previous section applies well to geographic speciation.

Thus Neanderthal man could be defined as a polytypic species with a geographic speciation by circular overlaps.

The conclusions drawn from the investigation of geographic speciation make it possible to predict the relative amounts of genetic change expected in the quantum modes of speciation.

One more sibling species of the group is D. paulistorum, a species that includes groups of populations well into the second stage of geographic speciation.

Geographic Variation, Speciation and Clines explores the origins and development of geographic variation, divergence, and speciation.

Endler, J. A. Geographic Variation, Speciation, and Clines Vol. 10 (Princeton Univ. Press, Princeton, 1977).

Using these three states for each taxon, we fitted multiple constrained models and one full model of Geographic State Speciation and Extinction (GeoSSE77) in a maximum-likelihood framework.

Collections of birds in research museums still provide the bases for important studies of geographic variation, speciation, and zoogeography, because birds are one of the best known of animal groups.

Without this geographic variation, speciation and diversification will be impeded (Mayr 1963; Coyne and Orr 2004), and future opportunities for diversification will be lost.