The American kestrel is a small falcon that is occasionally taken as prey by larger birds. It has two large spots on the back of its head that somewhat resemble large eyes. This is an example of

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The large spots on the back of the American kestrel's head that resemble eyes are an example of deceitful signaling. This adaptation likely serves to deter predators by misleading them into thinking they are being watched or that the kestrel is a larger, more threatening animal than it actually is.

The American Kestrel Is a Small Falcon That Is Occasionally