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Arca

Sunbittern

Eurypyga helias

Conservation status IUCN: Least concern· LC
Sunbittern (Eurypyga helias)
Photograph from Wikimedia Commons · Wikipedia article (it)

Where the name comes from

Eurypyga is “broad-rumped”, from eurýs and pygḗ; helias comes from Hḗlios, the sun. The name, in every language, comes from what happens when the animal opens its wings: two enormous red and black patches appear on the flight feathers, arranged like a sunset or like a pair of eyes, invisible while the wings stay shut.

Facts

Group
Birds · Aves
Order
Sunbittern and kagu
Habitat
Streamsides in rainforest, up to 1,800 metres
Range
From Guatemala to Brazil and Peru
Size
43–48 cm, 180–220 g
Diet
Insects, shrimp, tadpoles, small fish
Lifespan
15 years in captivity

Characteristics

  • 01

    It walks very slowly over wet stones, like a heron in miniature.

  • 02

    It snaps its wings open at a predator and appears to be an enormous animal.

  • 03

    It builds a nest of mud and leaves on a branch above the water.

What sets it apart

Its nearest living relative is the kagu, a grey flightless bird that exists only in New Caledonia, seventeen thousand kilometres away. They are two lone species, each the only one in its order, separated by the Pacific and joined by the fact that both are leftover pieces of Gondwana: when their paths parted, South America and Australia were still attached. The rest of the group is gone, and these two remain, at opposite ends of the world.

Next species

Red-tailed tropicbird

Phaethon rubricauda