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...
Main Authors: | , , |
---|---|
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 |