Figure 3.

Individual males were mated to 6 females in succession. The duration of copulations varied (medians and interquartiles are shown, N = 8) but did not significantly differ between trials even though no or very little sperm was transferred to the 5th and 6th female of a male.

Schneider and Michalik BMC Evolutionary Biology 2011 11:197   doi:10.1186/1471-2148-11-197
Download authors' original image