Sympatric speciation
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explains the derivation. Sympatric speciation is one of three traditional geographic modes of speciation. Allopatric speciation is the evolution of species...- sympatric. Whether genetic drift is a minor or major contributor to speciation is the subject of much ongoing discussion. Rapid sympatric speciation can...
more distinct species sharing a common range exemplifies sympatric speciation. Such speciation may be a product of reproductive isolation – which prevents...
Disruptive selection (section Sympatric speciation)spectrum. Disruptive selection is inferred to oftentimes lead to sympatric speciation through a phyletic gradualism mode of evolution. Disruptive selection...- Allopatric speciation (from Ancient Greek ἄλλος (állos) 'other', and πατρίς (patrís) 'fatherland') – also referred to as geographic speciation, vicariant...
of sympatric speciation that happens instantly.: 322 Grant coined the term recombinational speciation in 1981; a special form of hybrid speciation where...
Gene flow (section Sympatric speciation)the gene pools. Barriers to gene flow need not always be physical. Sympatric speciation happens when new species from the same ancestral species arise along...
relative rate of sympatric and allopatric speciation in fishes. In D. J. Howard and S. H. Berlocher (eds) Endless Forms: Species and Speciation, Oxford University...
Ecological speciation is a form of speciation arising from reproductive isolation that occurs due to an ecological factor that reduces or eliminates gene...
concerning sympatric speciation often lends support to the occurrence of parapatry. This is due to the fact that, in symaptric speciation, gene flow within...
Evolution (section Speciation)when two species become more distinct in appearance. Finally, in sympatric speciation species diverge without geographic isolation or changes in habitat...
it from the typical definition of ecological speciation: "It is useful to consider ecological speciation as its own form of species formation because...
have been studied in depth. It is also a notable case for studying sympatric speciation, as it appears to be diverging into two species currently. Another...
Howea forsteriana probably evolved from a common ancestor through sympatric speciation. The canopy of a mature kentia palm tree spreads 5–10 ft (2–3 m)...
evolution of communication, and speciation in the Enchenopa binotata species complex of treehoppers. Specialization, speciation, and radiation: the evolutionary...- Mutationism Punctuated equilibrium Quantum speciation Rapid modes of evolution Shifting balance theory Sympatric speciation Gould, S. J. (1980). "G. G. Simpson...
- Glossary of genetics and evolutionary biology (redirect from Glossary of speciation)than one species, as in an intraspecific hybrid. allo-sympatric speciation A mode of speciation where divergence occurs in allopatry and is completed...
- Allochronic speciation (also known as allochronic isolation, or temporal isolation) is a form of speciation (specifically ecological speciation) arising...
separation of the sockeye and the kokanee created a unique example of sympatric speciation that is relatively new in evolutionary terms. While they occupy the...
Natural selection (section Speciation)values over intermediate trait values. Disruptive selection may cause sympatric speciation through niche partitioning. Some forms of balancing selection do...
- are different modes of speciation that can lead to the origin of species. We will focus on allopatric and sympatric speciation, but will also introduce