Mautz, BrianMoller, Anders P.Jennions, Michael2015-12-131464-7931http://hdl.handle.net/1885/73290There are two reasons why researchers are interested in the phenotypic relationship between the expression of male secondary sexual characters (SSCs) and 'ejaculate quality' (defined as sperm/ejaculate traits that are widely assumed to increase female ferKeywords: Condition dependence; Female choice; Mate choice; Sexual selection; Sperm competition; Sperm count; Sperm length; Sperm motility; Sperm velocity; Sperm viability201310.1111/brv.120222016-02-24