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Table 1 Predictors of male reproductive success, i.e. number of offspring sired. Generalized linear mixed model with a zero-inflated distribution of model residuals was used. Significant p values are denoted with asterisk

From: Bolder guppies do not have more mating partners, yet sire more offspring

Variable

Estimate

S.E.

z

P

Boldness

−0.310

0.149

−2.557

0.011*

N of partners

0.893

0.157

5.671

> 0.000*

Orange area

−0.108

0.131

−0.820

0.412

Body size

0.213

0.144

1.477

0.140