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Table 1 Opportunity for sexual selection. Standardized variances in mating and reproductive success for male and female H. valerioi, calculated for all individuals and successful reproducers

From: Low reproductive skew despite high male-biased operational sex ratio in a glass frog with paternal care

  All individuals Successful reproducers
   
Number of clutches I = 0.86 I = 0.32 ΔI clutches = 0.54 I = 0.28 I = 0.23 ΔI clutches = 0.04
Number of mates I = 0.78 I = 0.33 ΔI mates = 0.45 I = 0.22 I = 0.24 ΔI mates = −0.02