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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: 538215
  Adult

Parque Nacional El Impenetrable
Chaco
Argentina
05/26/2023
Andrés Cecconi
Foto
Photography ID: 535402
  Adult

Hernando
Córdoba
Argentina
05/06/2023
Andrés Cecconi
Foto
Photography ID: 524745
  Adult

San Javier
Santa Fe
Argentina
08/27/2022
Andrés Cecconi
Foto
Photography ID: 516415
  Adult

Reserva Natural Formosa
Formosa
Argentina
07/14/2022
Andrés Cecconi
Foto
Photography ID: 516342
  Adult

Fortín Soledad
Formosa
Argentina
07/13/2022
Andrés Cecconi
Foto
Photography ID: 516036
  Adult

Trelew
Chubut
Argentina
01/30/2022
Andrés Cecconi
Foto
Photography ID: 478689
  Adult

San José de las Salinas
Córdoba
Argentina
01/09/2022
Andrés Cecconi
Foto
Photography ID: 472283
  Adult

Partido de Villarino
Buenos Aires
Argentina
11/12/2021
Andrés Cecconi
Foto
Photography ID: 467088
  Adult

Las Palmas
Chaco
Argentina
10/08/2021
Andrés Cecconi



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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
177859926/05/2023ArgentinaChacoParque Nacional El ImpenetrableAndrés Cecconi
176647706/05/2023ArgentinaCórdobaHernandoAndrés Cecconi
172403327/08/2022ArgentinaSanta FeCabañas Los Arenales, San JavierAndrés Cecconi
168148814/07/2022ArgentinaFormosaReserva Natural FormosaAndrés Cecconi
168145013/07/2022ArgentinaFormosaFortín SoledadAndrés Cecconi
168127210/07/2022ArgentinaFormosaSeccional Laguna Blanca, Parque Nacional Río PilcomayoAndrés Cecconi
168115114/04/2022ArgentinaJujuyRuta 52 entre Purmamarca y Cuesta de LipanAndrés Cecconi
168104930/01/2022ArgentinaChubutTrelewAndrés Cecconi
153275109/01/2022ArgentinaCórdobaSan José de las SalinasAndrés Cecconi
150133712/11/2021ArgentinaBuenos AiresFortin Mercedes, Partido de VillarinoAndrés Cecconi
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 15/03/2026.