Bird Identifier
White Ibis (Eudocimus albus)
wading-bird

White Ibis

Eudocimus albus

A familiar bright-white wading bird of the American South, with a curved pink bill and legs, often seen probing lawns and marshes for crayfish.

Size
53-70 cm (21-28 in) long, 90-105 cm wingspan
Habitat
coastal marshes, wetlands, and lawns of the southeastern United States, Mexico, and Central America
Type
wading-bird

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Overview

The White Ibis is an entirely white-bodied wading bird except for black wingtips visible only in flight, paired with a distinctive long, down-curved bill and legs that flush bright pink to red-orange during the breeding season. Juveniles look quite different, showing brown upperparts and a white belly before molting into adult plumage over their first couple of years.

This is one of the most familiar wading birds in the southeastern United States, often seen in large flocks probing lawns, golf courses, and shallow wetlands with its curved bill, sometimes far from typical marsh habitat.

How to identify it

Key field marks

  • All-white body with black wingtips visible in flight
  • Long, down-curved pink to red-orange bill
  • Pink to red legs, brightest during breeding season
  • Juveniles are brown above with a white belly

Similar species

Adult Scarlet Ibis is unmistakably red rather than white, though hybrids and occasional white-with-red-tinge birds occur where ranges overlap. Egrets lack the curved bill entirely, distinguishing them at a glance from White Ibis.

Habitat & range

Habitat

White Ibis use a wide range of wetlands, from coastal salt marshes and mangroves to freshwater marshes, flooded fields, and even lawns and parks near water.

Range and migration

The species is resident across the southeastern United States coastal plain, the Caribbean, and portions of Mexico and Central America, with some seasonal and post-breeding dispersal but no long-distance migration.

Behavior & voice

Behavior

Highly social, White Ibis forage, roost, and nest in large flocks, often mixing with egrets and other wading birds, and can become tame around people in urban parks.

Voice

A nasal, grunting "hunh-hunh-hunh" call, along with various honks given in flight and at colonies.

Feeding

It forages by probing its curved bill into mud, shallow water, or grass to find crayfish, crabs, and insects, relying heavily on touch rather than sight.

Nesting and breeding

White Ibis nest colonially in trees or shrubs near water, often in large mixed-species colonies; clutches typically contain 2-4 eggs.

Frequently asked questions

How can you tell an adult White Ibis from a juvenile?

Adults are entirely white with black wingtips, while juveniles are brown above with a white belly and duller bill and legs.

Where do White Ibis live?

They are common across the southeastern United States, the Caribbean, and parts of Mexico and Central America, in marshes, lawns, and wetlands.

What do White Ibis eat?

Mainly crayfish and other crustaceans, along with aquatic insects, probed from mud and shallow water using their curved bill.

Why do White Ibis have pink legs and bills?

Breeding condition brightens their bare parts to a vivid pink or red-orange, which fades outside the breeding season.