Figure 1. The effect of prior breeding experience on breeding parameters and mate attractiveness in female collared flycatchers.

A) laying date (relative to the yearly median, converted to positive, log-transformed); B) clutch size (standardized for binary female age); C) date-residual clutch size (from least squares linear regression, standardized for binary female age); D) forehead patch size (FPS) of mate (standardized for binary male age).