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Buff-necked Ibis - BirdForum Opus

(Redirected from Theristicus caudatus)
Photo © by obasanmi
Pantanal, Brazil, June 2006
Theristicus caudatus

Identification

71–76 cm (28-30 in)

  • Grey above
  • Black below
  • Buff head, neck, and chest
  • Rusty crown and lower chest
  • Black face
  • White wings
  • Long decurved black bill
  • Red legs

Sexes similar

Photo © by Stanley Jones
Salta Province, Argentina, October, 2019

Distribution

South America: found in Colombia, Venezuela, Guyana, Suriname, Bolivia, Brazil, Paraguay, Uruguay, Chile and Argentina

Taxonomy

Subspecies

There are 2 subspecies[1]:

  • T. c. caudatus:
  • T. c. hyperorius:

Habitat

Wetland scrub, savanna, woodlands, lakes, marshes, and open forests.

Behaviour

Diet

The diet consists mostly of insects as well as spiders and centipedes; also some small mammals, invertebrates, snails, frogs and reptiles.

Breeding

A platform nest is made from twigs and branches. The clutch consists of 2-4 eggs.

References

  1. Clements, J. F., T. S. Schulenberg, M. J. Iliff, S. M. Billerman, T. A. Fredericks, B. L. Sullivan, and C. L. Wood. 2019. The eBird/Clements Checklist of Birds of the World: v2019. Downloaded from http://www.birds.cornell.edu/clementschecklist/download/
  2. Avibase
  3. Matheu, E., del Hoyo, J., Garcia, E.F.J. & Boesman, P. (2020). Buff-necked Ibis (Theristicus caudatus). In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from https://www.hbw.com/node/52768 on 1 April 2020)
  4. Arthur Grosset

Recommended Citation

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