Appendix S1 - Genetic Patterns of Paternity and Testes Size in Mammals

Data used for phylogenetically corrected general linear model analysis including testes mass, male body mass, multiple paternity rates, extra group paternity, and alpha paternity. Length of mating season: short (<6 months), long (≥6months); social mating systems were classified as: monogamous (SM): one male, one female; polygynous (SP): one male, multiple females; multimale (MM): multiple males, one or multiple females (after Isvaran and Clutton-Brock 2007); ovulation mode: induced (IND), spontaneous (SPO). 1 Indicates data taken from same study/population; 2 A population of feral pigs, not wild boar.
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