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en.wikipedia.org/wiki/Allopatric_speciation

Allopatric speciation also referred to as geographic speciation, vicariant speciation, or its earlier .... Reinforcement has been a contentious factor in speciation and is more often invoked in sympatric speciation studies (as it requires the ...

quizlet.com/9625969/chapter-17-speciation-and-macroevolution-flash-cards

What type of speciation requires a geographic barrier? A. sympatric speciation. B. allopatric speciation. C. both sympatric and allopatric speciation require a ...

evolution.berkeley.edu/evolibrary/article/evo_43

However, speciation might also happen in a population with no specific extrinsic barrier to gene flow. ... Speciation would probably also require different selective pressures at opposite ends of the range, which would ... Allopatric speciation.

biomed.brown.edu/Courses/BIO48/21.Models.HTML

Speciation would then be viewed as a byproduct of divergence in allopatry. .... This model still requires the evolution of associations (e.g., linkage disequilibrium ) ...

futurehumanevolution.com/futurehuman-speciation

Allopatric speciation occurs when a new species evolves in geographic isolation from its .... Sympatric speciation requires reinforcement to happen; parapatric ...

www.sparknotes.com/biology/evolution/speciation/section2.rhtml

Allopatric speciation, the most common form of speciation, occurs when populations of a species become geographically isolated. When populations become ...

www.blackwellpublishing.com/ridley/tutorials/Speciation_Summary.asp

Allopatric speciation may be by subdivision of the species range or by a peripheral isolate ... Sympatric speciation requires reinforcement to happen; parapatric ...

bioteaching.com/modes-of-speciation

Mar 28, 2012 ... I already mentioned that sympatric speciation requires natural selection; allopatry might involve selection as well, but it's not an integral part of ...

citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.604.7707&rep=rep1&type=pdf

parapatric speciation, allopatric speciation requires only geographical isolation and time. In addition, several lines of empirical evidence support the view that ...