Sentence examples for both stages of speciation from inspiring English sources

Both stages of speciation are present in a group of six closely related species of New World Drosophila flies that have been extensively studied by evolutionists for several decades.

As a model of geographic speciation, the Drosophila willistoni group of flies offers the distinct advantage of exhibiting both stages of the speciation process.

Genic differentiation associated with the early stages of speciation in the mulleri subgroup of Drosophila.

I use genomic tools to study the evolution of avian systems, generally in the early stages of speciation.

In fact, ordinary process that occur within populations can have lasting effects on later stages of speciation and result in misleading phylogenetic relationships.

The issue is best considered separately with respect to each of the two stages of speciation and to the various modes of speciation.

Both the blackcaps and the finches demonstrate the important role that behavioral shifts may play in the early stages of speciation, as well as the many ways these shifts can arise.

"[The study] has done a nice job of showing the early stages of speciation," says evolutionary biologist Michael Webster of the Cornell Lab of Ornithology.

Studies of modern organisms, like the apple maggot fly, have shown that the early stages of speciation can be observed in wild populations in just a few hundred years (Bush 1975).

Our present QTL study reveals that HMS, even at the earliest stages of speciation, can be surprisingly complex.

The evolution of female choice mechanisms favouring males of their own kind is considered a crucial step during the early stages of speciation.