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Guira guira

Guira Cuckoo


Guira guira

(Gmelin, JF, 1788)
Pirincho
Anu-branco

Family: Cuculidae
Order: Cuculiformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia

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Synonyms: Cuculus guira.





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Records from Formosa

Conservation status according to BirdLife International: Least Concern


Description


A distinctive, medium-sized bird with an elongated body and a somewhat scruffy look, featuring plumage in cream, cinnamon and black tones arranged in an irregular pattern. Its long, pointed crest feathers give it a disheveled appearance. The bill is strong and orange, and the long tail shows bold dark barring. The wings are short and broad, producing a clumsy, low and generally brief flight; the species usually moves through low perches or short hops rather than sustained aerial travel.

Geographic distribution: Widely distributed across eastern South America, from southern Amazonia to northern Argentina, Uruguay, Paraguay and large portions of central-eastern Brazil. It thrives in open and semi-open habitats and readily persists in modified landscapes.

Habitat: Prefers warm, open or semi-open environments such as savannas, grasslands, shrublands, forest edges, small farms and suburban areas with scattered trees. It adapts efficiently to human-altered habitats as long as some shrub cover and elevated perches are available.

Diet: Primarily omnivorous with a strong insectivorous tendency. It searches for prey among low branches, open ground and grasslands, taking large insects, small vertebrates, lizards, frogs and occasionally eggs or nestlings of other birds. It supplements its diet with fruits, especially when animal prey is less abundant.

Behavior: Highly gregarious, commonly seen in groups of variable size that maintain constant contact through loud, raspy calls. It spends much of the day moving through low vegetation, climbing among branches and shrubs. Its flight is short and noisy, and it often prefers running or hopping rather than taking long flights. Its curious nature and exploratory behavior make it a conspicuous and easily observed species.

Breeding: Exhibits a cooperative breeding system, with several individuals collaborating in nest building, incubation and chick rearing. It constructs a bulky, loosely arranged stick nest, usually placed at mid-height in trees or shrubs. Multiple females may lay eggs in the same communal nest, resulting in large combined clutches. Incubation is shared, and chicks are fed by several adults from the group.

Conservation status: Classified as Least Concern (LC). Its wide distribution, high local abundance and strong adaptability to diverse and human-modified environments support stable populations across most of its range.


Author of this compilation: EcoRegistros – 08/12/2025






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Geographic distribution


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Latest feeding records

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Species photographs

Last published photographs

Foto
Photography ID: 648676
  Adult

Laguna Herradura
Formosa
Argentina
07/30/2025
Zulima América Schupbach
Foto
Photography ID: 648456
  Adult

Formosa
Formosa
Argentina
07/22/2025
Zulima América Schupbach
Foto
Photography ID: 648440
  Adult

Formosa
Formosa
Argentina
07/22/2025
Zulima América Schupbach
Foto
Photography ID: 646786
♂ ♀
 
Curuzu la novia
Formosa
Argentina
08/03/2025
Zulima América Schupbach
Foto
Photography ID: 643309
  Adult

Laguna Yema
Formosa
Argentina
07/09/2025
Jorge Carlos Trincavelli
Foto
Photography ID: 596831
  Adult

Bañado La Estrella
Formosa
Argentina
08/13/2024
Hugo Alberto Valderrey
Foto
Photography ID: 596224
  Adult

Pirané
Formosa
Argentina
07/10/2024
Walter Bustamante
Foto
Photography ID: 550700
  Adult

Bañado La Estrella
Formosa
Argentina
08/15/2023
Manuel Godoy
Foto
Photography ID: 527542
  Adult

Formosa
Formosa
Argentina
11/28/2022
José Luis Ianiro
Foto
Photography ID: 516332
  Adult

Fortín Soledad
Formosa
Argentina
07/13/2022
Andrés Cecconi
Foto
Photography ID: 502513
  Adult

Bañado La Estrella
Formosa
Argentina
06/19/2022
Edgar Romeo



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Species vocalizations

Last vocalizations published



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Species videos

Last filmings published


Video ID: 1479
  Adult

Las Lomitas
Formosa
Argentina
08/18/2015
Santos Di Mauro



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Species reports



 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
250816510/08/202613:12ArgentinaFormosaRuta Provincial 32Gustavo Fernando Durán
249240208/07/2026ArgentinaFormosaLoma Monte Lindo PiranéMarcelo Funes
235609818/08/2025ArgentinaFormosaEl Vertedero., Bañado La EstrellaEsteban Argerich
234448712/08/2025ArgentinaFormosaFortín Soledad, Bañado La EstrellaDolores Fernandez
233466603/08/2025ArgentinaFormosaCuruzú la Novia, Curuzu la noviaZulima América Schupbach
234591730/07/2025ArgentinaFormosaLaguna HerraduraZulima América Schupbach
234436822/07/2025ArgentinaFormosaCamino a Tres Marías, FormosaZulima América Schupbach
232048609/07/2025ArgentinaFormosaLaguna YemaJorge Carlos Trincavelli
232314607/07/2025ArgentinaFormosaBañado la Estrella, Bañado La Estrella5Facundo Carretero
213689013/08/2024ArgentinaFormosaFortín Soledad, Bañado La EstrellaHugo Alberto Valderrey
Page 1

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Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Guira Cuckoo (Guira guira) – Species account. Accessed from www.ecoregistros.org on 23/09/2026.