Setophaga nigrescens Black-throated Gray Warbler ID: 0000 0000 0514 1313 [detail] © 2014 Christopher L. Christie
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Setophaga nigrescens Black-throated Gray Warbler ID: 0000 0000 0514 1314 [detail] © 2014 Christopher L. Christie
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Setophaga nigrescens Black-throated Grey Warbler ID: 0000 0000 0406 1100 [detail] © Sam Stewart 2006
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Setophaga nigrescens ID: 0000 3333 0531 5264 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley
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Setophaga nigrescens Black-throated Grey Warbler (shown with Vermivora ruficapilla ridgwayi) ID: 0000 3333 1721 1658 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley
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Setophaga nigrescens ID: 0000 3333 1721 3520 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley
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Setophaga nigrescens ID: 0000 3333 2431 2796 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley
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Setophaga nigrescens Black-throated Grey Warbler (shown with Vermivora ruficapilla ridgwayi) ID: 0000 3333 2431 3014 [detail] © Museum of Vertebrate Zoology, University of California, Berkeley
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