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. 2015 Dec 8;3:e1478. doi: 10.7717/peerj.1478

Figure 6. General scheme of male traits related to sperm competitiveness and fertility in red deer.

Figure 6

White arrows indicate positive relationships. Black arrows indicate negative relationships. (1) Malo et al., 2005a; (2) Present work; (3) Malo et al., 2005b. , In the present work we have used absolute testes mass instead of relative testes mass. ?, Needs to be evaluated.