Costa Rican warbler (Basileuterus melanotis)
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Wikipedia: Costa Rican warbler Source: OTHER 1200px-Three-striped_Warbler.jpg
Classification: Genus Basileuterus; Family New world warblers (Parulidae)
General:
The black-eared warbler or Costa Rican warbler (Basileuterus melanotis) is a species of bird in the family Parulidae. It was previously considered conspecific with the three-striped warbler and the Tacarcuna warbler.
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🔍 No documented observation