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The five most unique birds in the world

10,000 Birds

The Oilbird today lives only in South America, but fossils of similar species are known from Wyoming. In addition to Corey’s photo below from his trip to an Oilbird cave in Ecuador , check out these additional remarkable Oilbird eyecandy images. Oilbirds ( Steatornis caripensis ) in Ecuador © Corey Finger.