In this sample an adolescent peeps constantly while the Mom hangs out in the branches above, keeping a watchful eye. Midway through this recording the Mom decides it's time to leave, and tells the youngster so. The Mom sings the lower-pitched notes.
To cite this page:
Myers, P., R. Espinosa, C. S. Parr, T. Jones, G. S. Hammond, and T. A. Dewey. 2013. The Animal Diversity Web (online). Accessed at http://animaldiversity.org.
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