The baculum affects paternity success of first but not second males in house mouse sperm competition

Abstract The vast variation observed in genital morphology is a longstanding puzzle in evolutionary biology. Studies showing that the morphology of the mammalian baculum (penis bone) can covary with a male’s paternity success indicate a potential impact of baculum morphology on male fitness, likely...

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Bibliographic Details
Main Authors: Lennart Winkler, Anna K. Lindholm, Steven A. Ramm, Andreas Sutter
Format: Article
Language:English
Published: BMC 2021-08-01
Series:BMC Ecology and Evolution
Subjects:
Online Access:https://doi.org/10.1186/s12862-021-01887-6