Pheucticus melanocephalus Picogordo Tigrillo ID: 1073 3283 3179 0114 [detail] Glenn and Martha Vargas © 2002 California Academy of Sciences

Pheucticus melanocephalus Picogordo Tigrillo ID: 1073 3283 3179 0113 [detail] Glenn and Martha Vargas © 2002 California Academy of Sciences

Pheucticus melanocephalus Black-headed Grosbeak ID: 0000 0000 0705 0501 [detail] © 2005 Stephen Dowlan

Pheucticus melanocephalus Black-headed Grosbeak ID: 0000 0000 0705 0674 [detail] © 2005 John Pelafigue

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