ArticleHagelin, Julie C.Male common grackles,Quiscalus quiscula, sing one song type each, yet females prefer multiple songs. A pre-existing sensory bias explanation has been proposed to account for these results. Using phylogenetic analysis and published behavioural studies, . . .
ArticleCricket song in sympatry: examining reproductive character displacement and species specificity of song in Gryllus rubensIzzo, Amanda S.Previous work with the cryptic sister species pair of field crickets, Gryllus texensis Cade & Otte and Gryllus rubens Scudder, has implicated sexual selection in the speciation process. That study examined reproductive character displacement (RCD) in . . .