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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 Rosario

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: 652662
♂ ♀
  Adult

Rosario
Santa Fe
Argentina
09/07/2025
Peter Vidana
Foto
Photography ID: 632231
  Adult

Rosario
Santa Fe
Argentina
04/25/2025
Gaston Lisandro Gabinetti
Foto
Photography ID: 629226
  Adult

Rosario
Santa Fe
Argentina
04/02/2025
Peter Vidana
Foto
Photography ID: 589530
  Adult

Rosario
Santa Fe
Argentina
09/16/2018
Peter Vidana
Foto
Photography ID: 588579
  Adult

Rosario
Santa Fe
Argentina
04/03/2016
Peter Vidana
Foto
Photography ID: 563447
  Adult

Rosario
Santa Fe
Argentina
01/03/2024
Gustavo Puente
Foto
Photography ID: 557595
  Adult

Rosario
Santa Fe
Argentina
11/27/2023
Eduardo Battaglini
Foto
Photography ID: 505571
  Adult

Rosario
Santa Fe
Argentina
08/28/2022
Maria Virginia Cañete
Foto
Photography ID: 462067
  Adult

Rosario
Santa Fe
Argentina
09/12/2021
Rodrigo Mierez
Foto
Photography ID: 446936
  Adult

Rosario
Santa Fe
Argentina
05/25/2021
Eduardo Battaglini
Foto
Photography ID: 367816
 
Rosario
Santa Fe
Argentina
12/13/2019
Lotfi Si Saber
Foto
Photography ID: 292911
  Adult

Rosario
Santa Fe
Argentina
09/19/2018
Max Uranga



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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
236315207/09/2025ArgentinaSanta FePaseo de la diversidad, RosarioPeter Vidana
228489207/05/2025ArgentinaSanta FeMonumento a la Bandera, RosarioAdrian Braidotti
228350005/05/2025ArgentinaSanta FeMonumento a la Bandera, RosarioAdrian Braidotti
228047025/04/2025ArgentinaSanta FeBosque de los Constituyentes, RosarioGaston Lisandro Gabinetti
226983803/04/2025ArgentinaSanta FeParque sunchales, Rosario1Pablo Bruni
226937002/04/2025ArgentinaSanta FeParque Urquiza, RosarioPeter Vidana
226138211/03/202507:09ArgentinaSanta FeCallao 10, Rosario1Santiago Juan Torres
193907203/01/2024ArgentinaSanta FeZona urbana (zona Sur de Rosario), RosarioGustavo Puente
192136127/11/2023ArgentinaSanta FeRosarioEduardo Battaglini
211806521/07/2023ArgentinaSanta FeAvenida Rivadavia 2300, Rosario2Gisela Ballent
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 12/03/2026.