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horned screamer
bird
Also known as: Anhima cornuta
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- In screamer
The horned screamer (Anhima cornuta), of northern South America, has a slender, forward-curving, calcified spike on its forehead. The crested screamer, or chaja (a name that comes from its cry; Chauna torquata), of open country in east-central South America, and the black-necked screamer (C. chavaria), of…
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