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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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Records from Federación

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: 554092
  Adult

Federación
Entre Ríos
Argentina
08/28/2023
Diego Alfonso Rosa
Foto
Photography ID: 551143
  Adult

Federación
Entre Ríos
Argentina
08/27/2023
Diego Alfonso Rosa
Foto
Photography ID: 413570
  Adult

Federación
Entre Ríos
Argentina
02/22/2012
Vicente Piccirillo
Foto
Photography ID: 373721
  Adult

Federación
Entre Ríos
Argentina
12/26/2019
Gustavo Ramos
Foto
Photography ID: 203324
  Adult

Federación
Entre Ríos
Argentina
05/19/2017
Adrian Braidotti
Foto
Photography ID: 108146
  Adult

Federación
Entre Ríos
Argentina
07/21/2015
Diego Trillo
Foto
Photography ID: 34703
  Adult

Federación
Entre Ríos
Argentina
11/27/2008
Carlos M. Grassini
Foto
Photography ID: 10802
  Adult

Federación
Entre Ríos
Argentina
09/10/2011
Juan Kulichevsky



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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
199090014/01/2024ArgentinaEntre RíosJosé B. Urdapilleta, Federación1Naré Berduc
190408328/08/2023ArgentinaEntre RíosReserva forestal Chaviyú, FederaciónDiego Alfonso Rosa
189359227/08/2023ArgentinaEntre RíosFederaciónDiego Alfonso Rosa
199089901/04/2023ArgentinaEntre RíosEa. El Chentecó, Federación1Naré Berduc
172947612/02/2023ArgentinaEntre RíosFederacion, FederaciónPablo Meoniz
170179514/01/2023ArgentinaEntre RíosConcepción del Uruguay 511, FederaciónSantiago Juan Torres
170175914/01/2023ArgentinaEntre RíosAvenida las Violetas 155, FederaciónSantiago Juan Torres
199090128/10/2022ArgentinaEntre RíosReserva forestal Chaviyú, Federación1Naré Berduc
129708106/10/2020ArgentinaEntre RíosReserva forestal Chaviyú, Federación2Patricia Beatriz Benitez
116724526/12/2019ArgentinaEntre RíosAvenida del Lago hacia Federación Norte, FederaciónGustavo Ramos
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 10/03/2026.