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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: 625409
  Adult

La Pedrera
Rocha
Uruguay
02/09/2025
Pablo Eguia
Foto
Photography ID: 593332
  Adult

Potrero de Garay
Córdoba
Argentina
06/15/2024
Pablo Eguia
Foto
Photography ID: 527673
  Adult

Arraial d´ajuda
Bahia
Brazil
02/12/2023
Pablo Eguia
Foto
Photography ID: 517828
  Adult

Ascochinga
Córdoba
Argentina
10/23/2022
Pablo Eguia
Foto
Photography ID: 500463
  Adult

Lambari d´oeste
Mato Grosso
Brazil
06/06/2022
Pablo Eguia
Foto
Photography ID: 231614
  Adult

Bahía de Ansenuza
Córdoba
Argentina
11/18/2017
Pablo Eguia
Foto
Photography ID: 206433
  Adult

Pantanal
Mato Grosso
Brazil
05/26/2017
Pablo Eguia



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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
244866207/03/2026ArgentinaBuenos AiresEstancia El Palenque, General LavallePablo Eguia
244859207/03/2026ArgentinaBuenos AiresTapera de López, Reserva Natural Punta RasaPablo Eguia
244856907/03/2026ArgentinaBuenos AiresPunta RasaPablo Eguia
244851506/03/2026ArgentinaBuenos AiresEstancia El Palenque, General LavallePablo Eguia
243960013/02/2026ArgentinaCórdobaNono--Cola del Dique La Viña, San AlbertoPablo Eguia
243915726/01/2026ArgentinaCórdobaRoberto Barany 5930, CórdobaPablo Eguia
243910524/01/2026ArgentinaCórdobaReserva san Martin, Cordoba capital1Pablo Eguia
243905718/01/2026ArgentinaCórdobajardines de Monsalvo, Monsalvo5Pablo Eguia
230458201/06/2025ArgentinaMendozaManzano Histórico, Departamento Tunuyán1Pablo Eguia
230455331/05/2025ArgentinaMendozaReserva Natural Villavicencio y ruta de los caracoles de villavicencio, Departamento las heras2Pablo Eguia
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 29/03/2026.