What feature on the Blue-gray Tanager's underparts can be crucial for identification when viewing the bird from below?

Answer

Often-paler coloration on the lower breast and belly

A key field mark is the often-paler coloration on the lower breast and belly, which can be crucial when viewing the bird from below while it feeds high in the canopy.

What feature on the Blue-gray Tanager's underparts can be crucial for identification when viewing the bird from below?

#Videos

Stunning Blue-gray Tanager Takes a Bite | September 20, 2023

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