Partitioning Fitness (F1 to F2). Mean number of viable offspring (F2) produced by (A) all F1, (B) only male F1, and (C) only female F1. Whiskers indicate 95% bootstrap confidence intervals. Sample sizes used to calculate the means are shown in Supporting Information 1.
Barbosa et al. BMC Evolutionary Biology 2012 12:185 doi:10.1186/1471-2148-12-185