Variation in circulating testosterone during mating predicts reproductive success in a wild songbird.

Testosterone is an important sex hormone and mediates reproduction in male vertebrates. There is ample evidence that testosterone coordinates the expression of physiological, morphological and behavioural traits during reproduction and many of these traits are under sexual selection. However, only f...

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Bibliographic Details
Main Authors: Beate Apfelbeck, Heiner Flinks, Wolfgang Goymann
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-08-01
Series:Frontiers in Ecology and Evolution
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fevo.2016.00107/full