Sungrebe illustration
Birdsong field guide

Sungrebe

Heliornis fulica

A small, secretive aquatic bird of the Neotropics, the Sungrebe is the only member of the genus Heliornis and is uniquely adapted for life in forested waterways.

What it sounds like

A series of low, rhythmic barking or yelping notes, often described as 'ee-goh-goh-goh' or a sharp 'kak'.

Reference call, compare with what you heard
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Rec. JAYRSON ARAUJO DE OLIVEIRA · BrazilCC BY-NC-SAXeno-canto

Field notes

  • The male possesses specialized skin pouches under its wings used to carry altricial chicks, even during flight.
  • It has an exceptionally short incubation period of only 10 to 11 days, among the shortest of any bird.
  • Unlike many waterbirds, the chicks are born nearly naked and helpless, requiring the father's pouch for protection.
  • Its feet are boldly patterned with yellow and black stripes and feature lobed toes rather than full webbing.
  • Though it resembles a grebe or a rail, it belongs to the distinct family Heliornithidae, known as finfoots.
Habitat
Slow-moving tropical rivers, secluded forested streams, and freshwater swamps with dense overhanging vegetation.
Range
Tropical Americas, ranging from southern Mexico through Central America to northeastern Argentina.
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