Maternal condition but not corticosterone is linked to offspring sex ratio in a passerine bird.

There is evidence of offspring sex ratio adjustment in a range of species, but the potential mechanisms remain largely unknown. Elevated maternal corticosterone (CORT) is associated with factors that can favour brood sex ratio adjustment, such as reduced maternal condition, food availability and par...

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Bibliographic Details
Main Authors: Lindsay J Henderson, Neil P Evans, Britt J Heidinger, Aileen Adam, Kathryn E Arnold
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4210198?pdf=render