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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: 478627
  Adult

Bartolome Bavio
Buenos Aires
Argentina
05/16/2014
Walter Omar Buffarini
Foto
Photography ID: 408624
  Adult

San Gustavo
Entre Ríos
Argentina
10/13/2014
Vicente Piccirillo
Foto
Photography ID: 407740
  Adult

Lanús
Buenos Aires
Argentina
11/29/2014
Vicente Piccirillo
Foto
Photography ID: 197939
  Adult

Córdoba
Córdoba
Argentina
07/17/2014
Jorge Schlemmer
Foto
Photography ID: 193454
  Adult

Colón
Entre Ríos
Argentina
05/28/2014
Claudia Alejandra Nigro
Foto
Photography ID: 164098
  Adult

Tanti
Córdoba
Argentina
08/08/2014
Aluminé Sangorrín
Foto
Photography ID: 163086
 
Ceibas
Entre Ríos
Argentina
11/23/2014
Rodolfo Capdevielle
Foto
Photography ID: 162984
 
Ceibas
Entre Ríos
Argentina
11/22/2014
Rodolfo Capdevielle



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 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
21649731/12/2014ArgentinaCiudad Autónoma de Buenos AiresLago de RegatasDiego Carus
56185029/12/2014ArgentinaCórdobaLaguna del Plata, La ParaEnzo Rossi
22325729/12/2014ArgentinaBuenos AiresReserva Natural Puerto Mar del PlataPaloma Borghello
122345528/12/2014ArgentinaEntre RíosÁrea Natural Protegida Don SebastiánLuis Prevedel
21571728/12/2014ArgentinaBuenos AiresGobernador UdaondoHernán Tolosa
21535728/12/2014ArgentinaCórdobaVilla Los AromosAndres Espindola
21470628/12/2014ArgentinaBuenos AiresPunta IndioFacundo Quintela
21463628/12/2014ArgentinaBuenos AiresMagdalenaFacundo Quintela
21453728/12/2014ArgentinaEntre RíosParque Nacional El PalmarPablo Meoniz
21423028/12/2014ArgentinaEntre RíosCeibasRodolfo Seró
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 16/03/2026.