In biology, parallel speciation is a type of speciation where there is repeated evolution of reproductively isolating traits via the same mechanisms occurring...

is a minor or major contributor to speciation is the subject of much ongoing discussion. Rapid sympatric speciation can take place through polyploidy,...

explains the derivation. Sympatric speciation is one of three traditional geographic modes of speciation. Allopatric speciation is the evolution of species caused...

Ecological speciation is a form of speciation arising from reproductive isolation that occurs due to an ecological factor that reduces or eliminates gene...

Allopatric speciation (from Ancient Greek ἄλλος (állos) 'other', and πατρίς (patrís) 'fatherland') – also referred to as geographic speciation, vicariant...

periods. This isolation acts as a precursor to allochronic speciation, a type of speciation which results when two populations of a species become isolated...

Peripatric speciation is a mode of speciation in which a new species is formed from an isolated peripheral population.: 105  Since peripatric speciation resembles...

"stepping-stone" (discrete populations), and stasipatric speciation in concordance with most of the parapatric speciation literature.: 111  Henceforth, the models are...

between closely related populations within a species, sometimes leading to speciation. Divergent evolution is typically exhibited when two populations become...

process of speciation. This process of speciation influenced by natural selection is reinforcement, and can happen under any mode of speciation: 355  (e...

part of that century. Since then, research on speciation has expanded immensely. The language of speciation has grown more complex. Debate over classification...

Parallel evolution is the similar development of a trait in distinct species that are not closely related, but share a similar original trait in response...

Hybrid speciation is a form of speciation where hybridization between two different species leads to a new species, reproductively isolated from the parent...

heuristics may be employed to make the calculation faster or more robust. The speciation heuristic penalizes crossover between candidate solutions that are too...

reproduction) at the level of individuals, and the positive correlation between speciation and extinction rates in most higher taxa. In 1973, Leigh Van Valen proposed...

H.; Kautsky, L.; Jonsson, P. R.; Johannesson, K. (2013-08-01). "Parallel speciation or long-distance dispersal? Lessons from seaweeds (Fucus) in the...

pressures. Divergent evolution is the process of speciation. This can happen in several ways: Allopatric speciation is when species are separated by a physical...

niches. Starting with a single ancestor, this process results in the speciation and phenotypic adaptation of an array of species exhibiting different...

Speciation has been observed multiple times under both controlled laboratory conditions and in nature. In sexually reproducing organisms, speciation results...

beyond the intraspecific variation found in microevolution (including speciation). In other words, macroevolution is the evolution of taxa above the species...

related species evolve different traits. Convergent evolution is similar to parallel evolution, which occurs when two independent species evolve in the same...

affect speciation and extinction rates, and (b) strict-sense species selection, where species-level traits (e.g. geographical range) affect speciation and...

of evolution by natural selection as an explanation for adaptation and speciation. He defined natural selection as the "principle by which each slight variation...

especially peripatric speciation as applied to the fossil record. Although the sudden appearance of species and its relationship to speciation was proposed and...

ISBN 9780521639859. Stankowski S (May 2013). "Ecological speciation in an island snail: evidence for the parallel evolution of a novel ecotype and maintenance by...

have a good understanding of the origin of new species (speciation) and have observed the speciation process in the laboratory and in the wild. Evolution...

speciation rate coupled with divergence of morphological features that are directly related to ecological habits; these radiations involve speciation...

Koinophilia could explain both the horizontal and vertical manifestations of speciation, and why it, as a general rule, involves the entire external appearance...

1962 paper where he coined the term "Catastrophic Speciation" to describe this mode of speciation, since he theorized that the reductions in population...

Genetic drift Gene flow Speciation Adaptive radiation Co-operation Coevolution Coextinction Divergence Convergence Parallel evolution Extinction Natural...