Figure 3
From: An intra-population analysis of the indris’ song dissimilarity in the light of genetic distance

Spectrogram of the indris’ song generated using PRAAT. In this song recorded in the Maromizaha Forest, a reproductive pair is singing with a female offspring (Group 2MZ). At the top of the spectrogram, the color brackets indicate the start (“[”) and the end (“]”) of each male’s units (in blue), reproductive female’s (in red), and female offspring’s (in green).