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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: 511800
  Adult

Parada Pucheta
Corrientes
Argentina
10/09/2022
Eduardo Soriano
Foto
Photography ID: 479821
  Adult

Villa General Belgrano
Córdoba
Argentina
01/07/2022
Eduardo Soriano
Foto
Photography ID: 382925
  Adult

Mina Clavero
Córdoba
Argentina
01/16/2020
Eduardo Soriano
Foto
Photography ID: 330245
  Adult

Ceibas
Entre Ríos
Argentina
04/28/2019
Eduardo Soriano
Foto
Photography ID: 292458
  Adult

San José
Entre Ríos
Argentina
10/12/2018
Eduardo Soriano
Foto
Photography ID: 258505
  Adult

Villa Ciudad Parque
Córdoba
Argentina
03/30/2018
Eduardo Soriano
Foto
Photography ID: 231681
  Adult

Perdices
Entre Ríos
Argentina
12/02/2017
Eduardo Soriano
Foto
Photography ID: 156965
  Adult

San Pedro
Buenos Aires
Argentina
07/08/2016
Eduardo Soriano
Foto
Photography ID: 135710
  Adult

Mina Clavero
Córdoba
Argentina
01/15/2016
Eduardo Soriano
Foto
Photography ID: 82209
  Adult

Valle Viejo, Catamarca
Catamarca
Argentina
01/19/2015
Eduardo Soriano



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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
166317209/10/2022ArgentinaCorrientesParada PuchetaEduardo Soriano
153645807/01/2022ArgentinaCórdobaVilla General BelgranoEduardo Soriano
119592016/01/2020ArgentinaCórdobaMina ClaveroEduardo Soriano
91733128/04/2019ArgentinaEntre RíosCeibasEduardo Soriano
82170112/10/2018ArgentinaEntre RíosCercania de San Jose, San JoséEduardo Soriano
72390030/03/2018ArgentinaCórdobaLago San Roque, Villa Ciudad ParqueEduardo Soriano
64994102/12/2017ArgentinaEntre RíosPerdicesEduardo Soriano
57331301/04/2017ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)Eduardo Soriano
45193608/07/2016ArgentinaBuenos AiresSan PedroEduardo Soriano
39638615/01/2016ArgentinaCórdobaMina ClaveroEduardo Soriano
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 11/04/2026.