A comparison of paternity data and relative testes size as measures of level of sperm competition in the Hominoidea.
R Robin BakerTodd K ShackelfordPublished in: American journal of physical anthropology (2017)
This alternative measure based on paternity data has a number of advantages. Not only is it a potentially direct measure of the level of sperm competition but it also allows the roles of frequency and intensity to be studied separately when of interest.