Participant Photo: Cassin’s Finch and House Finch – Comparison
male Cassin’s Finch, foreground, and male House Finch – comparison of head pattern, color and eye ring presence/absence.
Categories: Finches
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male Cassin’s Finch, foreground, and male House Finch – comparison of head pattern, color and eye ring presence/absence.
Categories: Finches
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