Natural hybridization in heliconiine butterflies: the species boundary as a continuum

<p>Abstract</p> <p>Background</p> <p>To understand speciation and the maintenance of taxa as separate entities, we need information about natural hybridization and gene flow among species.</p> <p>Results</p> <p>Interspecific hybrids occur regular...

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Bibliographic Details
Main Authors: Beltrán Margarita, Mallet James, Neukirchen Walter, Linares Mauricio
Format: Article
Language:English
Published: BMC 2007-02-01
Series:BMC Evolutionary Biology
Online Access:http://www.biomedcentral.com/1471-2148/7/28