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Coevolution of male and female mate choice can destabilize reproductive isolation

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Academic year: 2021

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Fig. 1 Selective forces acting on female and male choosiness. Choosiness can only evolve in one sex (a, b) or can evolve in both sexes (c)
Fig. 2 Deterministic equilibrium for different combinations of courtship reallocation ð α Þ and strength of disruptive viability selection ð s Þ
Fig. 3 Time spent in each regime of choosiness in stochastic simulations.
Fig. 4 Selection gradients for female and male choosiness and examples of stochastic simulations ( s ¼ 0 : 2, K ¼ 500) with different courtship reallocation values ( α )
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