Sentence examples for many speciation events from inspiring English sources

And many speciation events seem clustered at times just after a wave of extinction has sent many species to extinction.

Some lineages, such as many birds or monkeys living today, have gone through many speciation events since their respective common ancestors.

For example, biologists have found that some sorts of genes do not evolve much even through many speciation events and over many millions of years.

Do all the species that share this behavior have other characters in common that might provide an underlying explanation for its maintenance over such a long period of time and through so many speciation events?

Most recently, several analyses have used more refined approaches to dating speciation events and have found indeed that many speciation events do date to the Pleistocene, likely in response to the dramatic climate changes occurring in that period (McCormack et al. 2010).

Sexual selection is also often driven by male competition and subsequent female mate choice, and is thought to be the driving force behind many speciation events [1].

This notion is further supported by the fact that the most basal riparian species E. gigas is confined to the Andean foothills while many subsequent speciation events gave rise to lineages that occur in elevationally higher regions.

Molecular calibrations were also conducted for dating the main speciation events in the polystome tree.

In any case, speciation via polyploidy is likely to be a major mode of sympatric speciation in plants [ 14, 30]; recent direct estimates indicate that as many as 15% of angiosperm speciation events are accompanied by WGD [ 31].

This divergence date is coincident with the of xerification of the Columbia basin associated with the Cascadian orogeny [ 21], a vicariance event that corresponds with speciation events in many plant and animal species distributed in western North America [ 22, 23], including stoneflies of the Great Basin [ 24].

The proliferation of Atlantys elements, in many cases, took place after respective speciation events occurred.