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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: 675588
  Adult

Capital
Mendoza
Argentina
01/30/2026
Manuel Godoy
Foto
Photography ID: 655895
  Adult

Pantanal
Mato Grosso
Brazil
09/13/2025
Manuel Godoy
Foto
Photography ID: 597283
  Adult

La Paz
Mendoza
Argentina
08/27/2024
Manuel Godoy
Foto
Photography ID: 588335
  Adult

Godoy Cruz
Mendoza
Argentina
06/17/2024
Manuel Godoy
Foto
Photography ID: 530113
  Adult

Parque Nacional do Iguaçu
Paraná
Brazil
11/26/2009
Manuel Godoy
Foto
Photography ID: 490517
  Adult

Campo Espejo
Mendoza
Argentina
06/01/2006
Manuel Godoy
Foto
Photography ID: 461927
  Adult

General Conesa
Río Negro
Argentina
09/04/2021
Manuel Godoy
Foto
Photography ID: 371099
  Adult

Necochea
Buenos Aires
Argentina
01/01/2020
Manuel Godoy
Foto
Photography ID: 366569
  Adult

Reserva Provincial Parque Luro
La Pampa
Argentina
01/27/2019
Manuel Godoy
Foto
Photography ID: 304554
  Adult

Curitiba
Paraná
Brazil
03/12/2008
Manuel Godoy
Foto
Photography ID: 289995
  Adult

Chicoana
Salta
Argentina
09/25/2018
Manuel Godoy



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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
244742008/03/2026ArgentinaMendozaLaguna Montenegro, Lavalle1Manuel Godoy
243977530/01/2026ArgentinaMendozaBº Dalvian, CapitalManuel Godoy
237204613/09/2025BrazilMato GrossoPorto Jofre, PantanalManuel Godoy
213788927/08/2024ArgentinaMendozaDelta del Rio Tunuyan La Tosca, La PazManuel Godoy
210185903/07/2024ArgentinaSan LuisReserva Natural Estricta Quebrada de las HigueritasManuel Godoy
204820117/06/2024ArgentinaMendozaCementerio Parque Oasis de Paz, Godoy CruzManuel Godoy
159041514/05/2022ArgentinaMendozaPlanta depuradora, Campo Espejo6Manuel Godoy
146192904/09/2021ArgentinaRío NegroGeneral ConesaManuel Godoy
115683401/01/2020ArgentinaBuenos AiresPaseo de la Ribera del Río Quequén, NecocheaManuel Godoy
114349327/01/2019ArgentinaLa PampaReserva Provincial Parque LuroManuel Godoy
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 26/03/2026.