Skip to main content
Figure 3 | BMC Evolutionary Biology

Figure 3

From: Size-assortative mating and sexual size dimorphism are predictable from simple mechanics of mate-grasping behavior

Figure 3

SSD and success in mating initiation by males in G. gracilicornis in laboratory experiments. (a) Effect of the TTL ratio (Female/Male; F/M TTL in Figure 2) on male success in mating initiation (n = 61). The arrow indicates mean F/M TTL ratio of G. gracilicornis wild population, 1.18. (b) Effect of the MCG/FTG ratio (Female/Male) on male success in mating initiation (n = 49). (c) The distribution of MCG/FTG ratio categories (three categories) among successful (n = 32) and unsuccessful (n = 17) mating pairs of G. gracilicornis in the laboratory experiments.

Back to article page