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American White Ibis
Contour (Wing Covert or Body Feather)

American White Ibis

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

Family: Threskiornithidae (Ibises and Spoonbills)

Shape
Symmetrical to mildly asymmetrical, rounded at the distal tip, spatulate overall outline
Size
Estimated 3-5 inches; within standard range for adult wing coverts or larger lateral breast feathers.
Rarity
Common (Abundant in suitable habitat within its range)
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Description

A medium-sized wading bird distinguished by its pure white plumage (in adults) contrasted by black wingtips visible only in flight. It features a long, down-curved bright orange-red bill and matching bare facial skin and legs. Juveniles are brown above and white below.

Colour & Pattern

Brilliant pure white across all vanes and the rachis; lacks any melanin-based banding or iridescent structural color. Ventral side is slightly more matte than the dorsal side.

Barb Structure

Pennaceous structure on the distal half with tight interlocking barbs; plumulaceous (downy) at the base to provide insulation near the skin.

Texture & Surface

Smooth, silky, and somewhat oily to the touch for water resistance; displays a slight semi-gloss finish in direct light.

Key Features

Pristine white color, relatively soft texture for a water-associated bird, and a lack of dark markings or structural blue/green iridescence.

Habitat

Wetlands, marshes, swamps, mangroves, flooded pastures, and increasingly common in urban parks and suburban lawns near water.

Geographic Range

Coastal Southeast United States (North Carolina to Texas), throughout the Caribbean, and along both coasts of Central and South America. Non-migratory in the south, but northern populations move south for winter.

Ecological Role

Probing predator that controls populations of crustaceans (especially crayfish), insects, and small fish; their presence is a key indicator of wetland hydropattern health.

Similar Species

Great Egret (longer, thinner feathers), Snowy Egret (more delicate, recursive 'aigrette' plumes), or Cattle Egret (often has buff/tan staining on crown or breast).

Interesting Facts

The American White Ibis is known as a 'nomadic' forager, often following other waders to snatch disturbed prey. They are highly social, nesting in colonies that can number in the thousands.

Condition Notes

The specimen shown on the live bird appears in excellent, fresh condition. Discarded feathers are often found clean but may show minor yellowing if exposed to organic swamp matter.