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Rufous Hornero

Furnarius rufus
(Gmelin, JF, 1788)
Hornero
João-de-barro

Family: Furnariidae
Order: Passeriformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia

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Records from Cañuelas

Conservation status according to BirdLife International: Least Concern

Other common names: Alonsito, Caserito.

Synonyms: Merops rufus.

Subspecies:


Description: It is a medium-sized passerine bird, easily recognized by its predominantly rufous-brown plumage, slightly darker wings, and paler throat. The body is sturdy, with a short tail and a strong, straight bill well adapted for ground foraging. Its compact appearance and upright posture are especially noticeable when walking across open areas.

Geographic distribution: It is widely distributed across central and southern South America, including Argentina, Uruguay, Paraguay, Bolivia, southern Brazil, and parts of eastern Chile. The species is very common throughout much of its range, particularly in lowland temperate regions, where it remains present year-round.

Habitat: It inhabits a wide variety of open and semi-open environments, such as grasslands, savannas, agricultural fields, rural areas, and urban settings. It shows remarkable adaptability to human-altered landscapes and is frequently observed in gardens, parks, and near buildings.

Feeding: Its diet is mainly insectivorous, consisting of insects, larvae, spiders, and other small invertebrates collected while walking on the ground. Occasionally, it may consume small amounts of plant material. Foraging is active, often involving probing and turning over soil with the bill.

Behavior: It is a territorial and generally monogamous bird, usually seen alone or in pairs. The species is notably tolerant of human presence and is well known for its loud, repetitive song, which plays an important role in territorial defense and pair communication.

Nesting: It builds one of the most distinctive nests among South American birds: a mud structure shaped like an oven, with a lateral entrance leading to an inner chamber. Both members of the pair participate in nest construction, which is typically placed on posts, trees, buildings, or artificial structures. The usual clutch consists of 3 to 4 eggs, incubated by both adults.

Conservation status: It is classified as Least Concern, owing to its broad distribution, large population size, and high adaptability to human-modified environments.


Author of this compilation: EcoRegistros – 20/12/2025

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Last published photographs

Foto
Photography ID: 528187
  Adult

Cañuelas
Buenos Aires
Argentina
01/09/2023
Gustavo Pascuas
Foto
Photography ID: 248097
  Adult

Cañuelas
Buenos Aires
Argentina
02/04/2018
Hernán Tolosa
Foto
Photography ID: 247218
  Adult

Cañuelas
Buenos Aires
Argentina
10/28/2017
Roxana Larramendy
Foto
Photography ID: 219492
  Adult

Cañuelas
Buenos Aires
Argentina
09/16/2017
Hernán Tolosa
Foto
Photography ID: 169248
  Adult

Cañuelas
Buenos Aires
Argentina
09/25/2016
Hernán Tolosa
Foto
Photography ID: 148668
♂ ♀
  Adult

Cañuelas
Buenos Aires
Argentina
05/01/2016
Hernán Tolosa



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 Reports


 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
232954831/07/2025ArgentinaBuenos AiresLaguna la Celina, Cañuelas1Anku No Muñoz
232574025/07/202517:04ArgentinaBuenos AiresCañuelasJorgelina Lopez
232573025/07/202516:26ArgentinaBuenos AiresCañuelasJorgelina Lopez
213855601/09/2024ArgentinaBuenos AiresRuta Nacional 3, CañuelasSantiago Juan Torres
201398324/03/2024ArgentinaBuenos AiresRuta Nacional 3, Cañuelas1Jorge La Grotteria
201391324/03/2024ArgentinaBuenos AiresRuta Nacional 3, Cañuelas1María Alejandra Sosa
196925310/02/2024ArgentinaBuenos AiresAutopista Ezeiza - Cañuelas, Cañuelas2Sebastián Otero
173504009/01/2023ArgentinaBuenos AiresCañuelasGustavo Pascuas
149371514/11/2021ArgentinaBuenos AiresSarmiento 435, CañuelasPablo Lo Guzzo
144369210/08/2021ArgentinaBuenos AiresCañuelasDiego Varales
Page 1

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Bibliography related


Artículo Heredia, J., R. Moller Jensen, C. Figuerero y J. La Grotteria. 2010. Cuatro Furnariidae ‘pescando’: Hornero (Furnarius rufus), Curutié Colorado (Certhiaxis cinnamomea), Remolinera Castaña (Cinclodes atacamensis) y Remolinera Chocolate (Cinclodes olrogi). Nuestras Aves, 55: 17-19.



Citation recommended:

EcoRegistros. 2026. Rufous Hornero (Furnarius rufus) - Species sheet. Acceded from https://www.ecoregistros.org on 11/03/2026.