What coloration characterizes the back and tail feathers of an adult male American Kestrel?

Answer

Soft, grayish-blue or slate-blue

Adult males display slate-blue or grayish-blue feathers on their backs and tails, while females exhibit a reddish-brown or rusty coloration on those same areas.

What coloration characterizes the back and tail feathers of an adult male American Kestrel?
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