FIG. 6 in A New Bromeligenous Species of Fritziana Mello-Leitão, 1937 (Amphibia: Anura: Hemiphractidae) from High Elevations in the Serra Dos Órgãos, Rio de Janeiro, Brazil

FIG. 6.—Distribution of 50 calls from one voucher specimen of Fritziana izecksohni (ZUFRJ 13317) along the first and second axes of a principal component analysis (PCA) generated from 10 acoustical variables with 95% confidence ellipses. Note that there are no clear gaps within the variation. See text for explanations of the acronyms for the call variables.