
Scarlet Ibis
Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Pelecaniformes, Family: Threskiornithidae, Genus: Eudocimus, Species: E. ruber
AI-generated identification · may be incorrectFamily: 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