Speciation_modes.svg

Summary

Description

Geographic illustration of SPATIAL ASPECTS OF SPECIATION:

  1. allopatric speciation - physical barrier divides population
  2. peripatric speciation - small founding population enters isolated niche
  3. parapatric speciation - new niche found adjacent to original one
  4. sympatric speciation - speciation occurs without physical separation
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Source Based on en:Image:Speciation modes.png and < http://www.bio.miami.edu/dana/160/speciation.jpg > from < http://www.bio.miami.edu/dana/160/160S04_6.html >. Adapted from: Spring 2006, Lecture Notes for EVOLUTION AND BIODIVERSITY class (BIL 160 Section HJ) by Dr. Dana Krempels, dana at miami dot edu.
Author Ilmari Karonen
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