"Table S4. Results from the best-fit (lowest AICc) generalized linear mixed model (binomial distribution), controlling for variation in sample sizes of interactions across studies. The model tests the prediction that smaller bird species were more likely to win aggressive contests for resources when interacting with a more distantly-related species.",,,,, Fixed effects1,Estimate,SE,z,P, Intercept,-1.83,0.23,-7.96,<0.0001, Genetic distance2,0.84,0.35,2.37,0.018, "1 dependent = 0 if larger species was dominant, 1 if smaller species was dominant",,,,, 2 genetic distance was standardized prior to analysis by subtracting the mean and dividing by 2 standard deviations ,,,,,