In this example a male at La Selva (Costa Rica, 6/19/99) had been posturing, bill skyward, for a while with no challengers. Then this strange sound came from near him, and he answered with his regular call.
Douglas Von Gausig (recordist; copyright holder), Naturesongs.com
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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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