Figure 5From: Barriers to gene exchange in hybridizing field crickets: the role of male courtship effort and cuticular hydrocarbonsOverlaid chromatograms of a “male like” female G. firmus (pink) and male G. firmus (blue). The X-axis is the retention time in minutes and the Y-axis is the relative CHC peak abundance. Individuals used in this figure are shown in Additional file 1: Figure S1.Back to article page