White-faced Ibis illustration
Birdsong field guide

White-faced Ibis

Plegadis chihi

A medium-sized wading bird characterized by its deep iridescent maroon plumage and a thin band of white feathers surrounding its pink facial skin during the breeding season.

What it sounds like

A series of low-pitched, nasal, pig-like grunts and croaks.

Reference call, compare with what you heard
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Rec. Franco Vushurovich · ArgentinaCC BY-NC-SAXeno-canto

Field notes

  • Distinguishable from the nearly identical Glossy Ibis by its red irises and the white border encircling the eye and chin.
  • It employs a specialized sensory-rich, decurved bill to probe deep into mud for crayfish, frogs, and aquatic insects.
  • Nesting occurs in large, noisy colonies often situated in dense emergent vegetation like bulrushes or cattails.
  • Since the mid-20th century, the species has undergone a significant range expansion across the western United States.
  • The namesake white 'face' is a seasonal ornament that disappears after the breeding period, leaving the bird with duller facial skin.
Habitat
Freshwater marshes, flooded agricultural fields, and shallow wetlands.
Range
Breeds primarily in the western United States; winters south through Mexico and Central America, with disjunct populations in southern South America.

Similar & commonly confused birds

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