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Hoatzin

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Hoatzin
Related Category: Vertebrate Zoology
(wätsn´) [Aztec], common name for a peculiar marsh bird, Opisthocomus hoatzin. The hoatzin is a slender bird with a brownish plumage spotted with white above and reddish-yellow to rust below.

 


Hoatzin (Opisthocomus hoazin)
Brazil
A prehistoric looking bird with a punk haircut, there is considerable debate about which birds are most closely related to the Hoatzin.

Hoatzin (Opisthocomidae)
Gruiformes
Mesites (Mesitornithidae)
Buttonquails (Turnicidae)
Cranes (Gruidae)
Limpkin (Aramidae)
Trumpeters (Psophiidae)
Rails, Gallinules and Coots (Rallidae)
Finfoots (Heliornithidae)
Kagu (Rhynochetidae) ...

Hoatzins
Opisthocomidae
†Hoazinoides (Late Miocene)
†Hoatzi - may be same as Foro ...

The Hoatzin feed in the early morning and evening for about 4 hours a day. All adults hlep take care of eggs and raise the young, feeding them on a mash of half digested leaves.

Common Cuckoo Characteristics: The Common Cuckoo (Cuculus canorus) is a member of the cuckoo order of birds, the Cuculiformes, which also includes the roadrunners, the anis, the coucals, and the Hoatzin.

The first and smaller one, Metaves, contains flamingos and grebes, alongside the hoatzin, pigeons, sandgrouse, the Caprimulgiformes, the Apodiformes, tropicbirds, mesites, sunbittern and kagu.

del Hoyo, J., Elliot, A. and Sargatal, J. eds. Handbook of the Birds of the World. Vol. 3. Hoatzin to Auks. Lynx Edicions, Barcelona. 1996.

On another trip we went by boat to lake where there were Hoatzin , Ladder-backed Nightjars and Rufous-headed Woodpecker. Monkey Island in the middle of the river is home to 3 species of released monkeys that are being fed by researchers.

The order Cuculiformes, in addition to the cuckoos, also includes the turacos (family Musophagidae, sometimes treated as a separate order, Musophagiformes). Some zoologists have also included the unique Hoatzin in the Cuculiformes, ...

Sub-order 4. Opisthocomi.-Arboreal, with long spina externa; without basipterygoid processes. Opisthocomus hoatzin, Guiana, Venezuela and Amazon countries.

See also: Cuckoo, Tinamou, Ratite, Sandgrouse, Grebe