Here is a series of shots showing the immature Blackpoll Warbler captured & banded today. For separation from autumn-plumaged Bay-breasted & Pine Warblers, notice especially the foot color, the long wings and short tail, the white undertail coverts, and the relatively short extension of the tail beyond the undertail coverts.
Due to the poor lighting shortly after sunrise, we struggled to get decent pictures of the GC Kinglets but here's a slightly blurry one just to get a sense of how small these guys really are (female left, male right) ...
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Here is a shot of an adult Gambel's White-crowned Sparrow (on left; pale lores) for comparison with the shots of the Mountain subspecies I posted 2 days ago (and 1 re-posted here - on right; dark lores & slightly pinker bill) ....
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