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Scarlet Ibis
Contour body feather

Scarlet Ibis

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Pelecaniformes, Family: Threskiornithidae, Genus: Eudocimus, Species: E. ruber

AI-generated identification · may be incorrect

Family: Threskiornithidae (Ibises and Spoonbills)

Shape
Symmetrical vane with a gently rounded tip and broad outline
Size
Approximately 3 to 4 inches long, standard for a medium body contour feather of this species
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Description

The Scarlet Ibis is a striking wading bird known for its brilliant, glowing red plumage, long downcurved bill, and long legs. Adults are unmistakable with their entirely scarlet coloration, save for black tips on their outer primaries. They forage in flocks in shallow waters, probing mud for crabs, insects, and small fish.

Colour & Pattern

Vibrant, intense scarlet-red coloration driven by carotenoid pigments in its diet, fading to a whitish-pink base near the calamus, with a pale yellowish-pink rachis

Barb Structure

Pennaceous upper portion with tightly interlocked barbicels, transitioning to a plumulaceous, fluffy base with distinct downy barbs

Rachis & Barb Pattern

Central rachis is slender, flexible, and pale yellowish-white, with fine, densely packed barbs extending symmetrically outward

Texture & Surface

Smooth and silky on the pennaceous upper web, turning soft and fluffy at the base with a matte surface finish

Feather Placement

Body contour feather from the breast or wing coverts, determined by its broad shape and vivid coloration

Key Features

Intense, glowing red pigmentation contrasting sharply with a pale, whitish-pink base and a pale rachis

Habitat

Tropical wetlands, shallow coastal mudflats, mangroves, flooded marshes, and estuarine swamps

Geographic Range

South America, primarily found in northern and eastern regions including Venezuela, the Guianas, and coastal Brazil, as well as parts of the Caribbean

Ecological Role

Acts as an apex predator of small aquatic invertebrates in wetland ecosystems, helping regulate crab and insect populations while serving as a biological indicator of wetland health

Similar Species

American Flamingo or Roseate Spoonbill, though flamingo feathers are larger and more structured, while spoonbill feathers tend to feature more delicate pink hues

Interesting Facts

The vibrant red color of the Scarlet Ibis is not genetically fixed; it comes from their diet, which is rich in red carotenoid pigments found in the crabs and crustaceans they eat. Captive ibises often fade to a pale pink or orange without dietary supplements

Cultural Significance

The brilliant feathers have historically been used by indigenous peoples of South America in traditional ceremonial garments, headdresses, and ornaments

Field Identification Tips

Look for bright tropical wetland habitats or captive zoological settings, and check for the signature gradient from deep scarlet to pale whitish-pink at the base

Condition Notes

Good overall condition with intact barbs, minor wear at the very tip, and no visible fault bars or parasitic damage

Scarlet Ibis | Feather Identifier