Fig. 3From: Wide prevalence of hybridization in two sympatric grasshopper species may be shaped by their relative abundancesMean number of conspecific copulations for target females of Ch. montanus and Ch. parallelus a with increasing heterospecific density, b with increasing intraspecific density, c Mean number of interspecific copulations for target females of Ch. montanus and Ch. parallelus with increasing heterospecific density (error bars are standard errors)Back to article page