What is the key diagnostic feature on the head of an adult White-crowned Sparrow?

Answer

Five prominent stripes: a white central stripe bordered by two thick black stripes on either side

The adult White-crowned Sparrow has a high-contrast crown featuring five prominent stripes: a central white stripe flanked by two thick black stripes on each side.

What is the key diagnostic feature on the head of an adult White-crowned Sparrow?

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Identify Birds: White-crowned Sparrow vs White-throated ... - YouTube

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