Fig. 5 in Calling songs of sympatric and allopatric populations of Cicada barbara and C. orni (Hemiptera: Cicadidae) on the Iberian Peninsula

Fig. 5. Scores of the first two PCA components extracted from a data matrix, which was composed of 9 acoustic variables measured for 158 individuals of Cicada barbara (Cb) and C. orni (Co) occurring allopatrically (allop) and sympatrically (symp).