Mixed-effect candidate models for the effect of noise playback on mass-dependent FCM concentrations (natural log-transformed).

a

Abbreviations of predictor variables in methods.

b

All models contain lek pairing and year as a random effect.

c

Number of parameters in the model.

d

Difference in AICc (Akaike's Information criteria for small sample size) values from the top ranking model.

e

Akaike weight (Probability that the model is the best fit model giving the data and model candidate set).

f

Model with substantial support (ΔAICc <2).