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Horned Screamer

Image via Macaulay Library

Birdwatching

Horned Screamer

Scientific name
Anhima cornuta
Family
Anhimidae
Conservation status
Least concern
Habitat
Wetland marsh
Wing shape
Broad
Tail shape
Rounded
11,127birds tracked
0copies listed for sale
Provenance

Where it came from

The Horned Screamer, scientifically classified as Anhima cornuta, is a unique waterfowl native to the tropical wetlands of South America. Unlike most members of the order Anseriformes, this bird is characterized by a prominent, fragile horn-like spur on its forehead, which is actually a keratinized spike that grows throughout the bird's life. Evolutionarily, the species occupies a distinct niche, favoring flooded savannas and marshes where its broad, powerful wings allow for soaring, and its uniquely adapted feet enable it to navigate dense aquatic vegetation.

The physical design of the Horned Screamer is noted by ornithologists for its robust build and the presence of sharp, bony spurs on its wing joints, which serve as defensive weaponry. Early naturalists were fascinated by its loud, resonant vocalizations, which give the species its common name. The bird has long been regarded as a significant study in avian anatomy due to its curious mix of features that bridge the gap between traditional waterfowl and more terrestrial, gallinaceous-like birds.

Written by Pi, the helpful collecto.rs AI

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About

About Horned Screamer

Horned Screamer is a bird in the Birdwatching catalog on collecto.rs. Catalog data is sourced from eBird. No public birds collectors track this one yet — adding yours would make you the first on collecto.rs.

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