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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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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: 606424
  Adult

Asuncion
Distrito Capital
Paraguay
09/24/2024
Julián Tocce
Foto
Photography ID: 575359
  Adult

Parque del Plata
Canelones
Uruguay
03/11/2024
Julián Tocce
Foto
Photography ID: 540591
  Adult

Montevideo
Montevideo
Uruguay
07/05/2023
Julián Tocce
Foto
Photography ID: 510063
  Adult

Miramar
Córdoba
Argentina
09/29/2022
Julián Tocce
Foto
Photography ID: 394000
  Adult

Villa de Merlo
San Luis
Argentina
10/12/2019
Julián Tocce
Foto
Photography ID: 375104
  Adult

General Roca
Río Negro
Argentina
01/16/2020
Julián Tocce
Foto
Photography ID: 254603
  Adult

Parque del Plata
Canelones
Uruguay
03/17/2018
Julián Tocce
Foto
Photography ID: 236607
  Adult

General Roca
Río Negro
Argentina
01/02/2018
Julián Tocce
Foto
Photography ID: 143556
  Adult

Parque del Plata
Canelones
Uruguay
03/20/2016
Julián Tocce
Foto
Photography ID: 80796
  Adult

Parque del Plata
Canelones
Uruguay
02/04/2015
Julián Tocce



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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
217991224/09/2024ParaguayDistrito CapitalJardín Botánico de Asunción, AsuncionJulián Tocce
203447918/05/2024UruguayCanelonesDiagonal 1 23, Parque del Plata2Julián Tocce
200918411/03/2024UruguayCanelonesDiagonal 1 23, Parque del Plata2Julián Tocce
197022911/02/2024ArgentinaRío NegroLa Tobiana, Área Natural Protegida Paso CórdobaJulián Tocce
178806305/07/2023UruguayMontevideoParque Rivera., Montevideo3Julián Tocce
175638222/04/2023ArgentinaRío NegroSalto Andersen ruta prov 57, Salto Andersen2Julián Tocce
174961615/04/2023ArgentinaLa PampaZona de laguna, Laguna Don Tomás2Julián Tocce
174361307/04/2023ArgentinaRío NegroÁrea Natural Protegida Paso Córdoba, General Roca2Julián Tocce
174215302/04/2023ArgentinaRío NegroPuente sobre brazo del Río negro en la ruta Pcil. 6, General Roca2Julián Tocce
173491412/03/2023ArgentinaNeuquénRío Neuquen, Neuquén capital2Julián Tocce
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 13/03/2026.