Research Article

Mate Choice and Copulation Frequency in the Burying Beetle Nicrophorus quadripunctatus (Coleoptera: Silphidae): Effect of Male Body Size and Presence of a Rival

Figure 1

Number of copulation attempts (grey bar) and copulation rejections (black bar) for each treatment (mean  ±  SE). Sample size of the observed copulations is shown at the upper part of each bar.
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