Prothonotary
Warbler, Protonotaria citrea
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![]() The blazing gold of the male Prothonotary Warbler in breeding plumage, shown above and below, makes it one of the favorites of North American birders. |
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![]() The light-colored lower mandible marks the bird shown above and below as in its hatch year. It was seen by many birders and photographers in San Francisco's Golden Gate Park, far from its normal range, during October 2014. | |
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