It’s what keeps them coming back, season after season.įreebie Alert! Having trouble identifying more than just birds of prey? Download our handy Audubon Bird Guide App to start learning 821 North American species and their songs today. And don't worry, even the experts get fooled. Kestrels float when they glide the heavier Merlins sink. Peregrine Falcons, on the other hand, have shallow, elastic wing beats-you can practically see the motion rippling down the falcon’s long and tapered wings.Īs the bird approaches, make sure to test your hypothesis other clues will become more obvious as the distance closes. The American Kestrel’s flight is batty and flat, for example, while the Merlin’s wing beats are fast, powerful, and piston-like. Manner of flight can also be a defining feature. For instance, the signature double ‘stache on an American Kestrel’s face may not be so obvious, so rely on its overall paleness to help distinguish it from the slightly larger and darker female and juvenile Merlin. Look for specific features-though fine distinctions in plumage might still be hard to pin down. Once you've sorted your groups, it's time to narrow down the candidate species.
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