- White-browed Gnatcatcher
 - White-browed Gnatcatcher
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 - White-browed Gnatcatcher
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White-browed Gnatcatcher Polioptila bilineata Scientific name definitions

Josep del Hoyo, Nigel Collar, and Guy M. Kirwan
Version: 1.0 — Published August 18, 2021

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Recommended Citation

del Hoyo, J., N. Collar, and G. M. Kirwan (2021). White-browed Gnatcatcher (Polioptila bilineata), version 1.0. In Birds of the World (S. M. Billerman, B. K. Keeney, P. G. Rodewald, and T. S. Schulenberg, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.trogna2.01