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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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Latest feeding records
Feeding




Last published photographs

Foto
Photography ID: 617883
  Adult

Santa Fe
Santa Fe
Argentina
01/06/2025
Pablo Capovilla
Foto
Photography ID: 548450
  Adult

San Javier
Santa Fe
Argentina
09/17/2023
Pablo Capovilla
Foto
Photography ID: 443107
  Adult

San Wendelino
Santa Fe
Argentina
04/30/2021
Pablo Capovilla
Foto
Photography ID: 340745
  Adult

Santurce, San Cristóbal
Santa Fe
Argentina
07/08/2019
Pablo Capovilla
Foto
Photography ID: 195272
  Adult

Santa Fe
Santa Fe
Argentina
03/17/2017
Pablo Capovilla
Foto
Photography ID: 195271
  Adult

Santa Fe
Santa Fe
Argentina
03/17/2017
Pablo Capovilla
Foto
Photography ID: 195270
  Adult

Santa Fe
Santa Fe
Argentina
03/17/2017
Pablo Capovilla
Foto
Photography ID: 169070
  Adult

Villa del Rosario
Córdoba
Argentina
09/24/2016
Pablo Capovilla
Foto
Photography ID: 133865
  Adult

Punta del Este
Maldonado
Uruguay
01/13/2016
Pablo Capovilla
Foto
Photography ID: 62761
  Adult

Esperanza
Santa Fe
Argentina
06/25/2014
Pablo Capovilla
Foto
Photography ID: 34229
  Adult

Esperanza
Santa Fe
Argentina
01/14/2014
Pablo Capovilla
Foto
Photography ID: 20867
  Juvenile

Santurce, San Cristóbal
Santa Fe
Argentina
03/27/2013
Pablo Capovilla



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Last Vocalizations published




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Last Filmings published


Video ID: 6538
  Adult

Santa Fe
Santa Fe
Argentina
01/06/2025
Pablo Capovilla



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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
223137206/01/2025ArgentinaSanta FeReserva Natural Urbana del Oeste, Santa FePablo Capovilla
222795828/12/2024ArgentinaSanta FeSalitral de la ruta 13, Departamento San Cristobal1Pablo Capovilla
220922615/12/2024ArgentinaSanta FeReserva Natural Urbana San Cristobal, Departamento San Cristobal2Pablo Capovilla
220550901/12/2024ArgentinaSanta FeReserva Provincial Cayastá, Cayastá3Pablo Capovilla
221479712/10/2024ArgentinaSanta FeReserva Ecológica Ciudad Universitaria UNL (RECU), Santa Fe2Pablo Capovilla
214202705/09/2024ArgentinaSanta FeReserva Natural Urbana del Oeste, Santa Fe3Pablo Capovilla
213492714/08/2024ArgentinaSanta FeA orillas del río Tapenaga, Florencia2Pablo Capovilla
212688101/08/2024ArgentinaSanta FeReserva Natural Urbana del Oeste, Santa Fe4Pablo Capovilla
210840930/06/2024ArgentinaSanta FeComplejo T. Gente del Agua. Jaaukanigás, Reconquista5Pablo Capovilla
211981014/06/2024ArgentinaSanta FeReserva Natural Urbana del Oeste, Santa Fe2Pablo Capovilla
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 22/03/2026.