Sperm competition in humans: mate guarding behavior negatively correlates with ejaculate quality.

In species where females mate with multiple males, the sperm from these males must compete to fertilise available ova. Sexual selection from sperm competition is expected to favor opposing adaptations in males that function either in the avoidance of sperm competition (by guarding females from rival...

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Bibliographic Details
Main Authors: Samantha Leivers, Gillian Rhodes, Leigh W Simmons
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4176016?pdf=render