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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 Guatraché

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: 120763
  Adult

Guatraché
La Pampa
Argentina
10/11/2015
Manuela Juliana Vargas
Foto
Photography ID: 117344
  Adult

Guatraché
La Pampa
Argentina
10/04/2015
Lucas Nikolaus
Foto
Photography ID: 114844
  Adult

Guatraché
La Pampa
Argentina
09/18/2015
Manuela Juliana Vargas
Foto
Photography ID: 114839
 
Guatraché
La Pampa
Argentina
09/18/2015
Lucas Nikolaus
Foto
Photography ID: 113539
  Adult

Guatraché
La Pampa
Argentina
09/05/2015
Andres Espindola
Foto
Photography ID: 113538
  Adult

Guatraché
La Pampa
Argentina
09/05/2015
Andres Espindola
Foto
Photography ID: 113477
  Adult

Guatraché
La Pampa
Argentina
09/05/2015
Marcelo Fabio Dolsan
Foto
Photography ID: 113287
  Adult

Guatraché
La Pampa
Argentina
09/05/2015
Federico Burgos Bauer
Foto
Photography ID: 113253
  Adult

Guatraché
La Pampa
Argentina
09/06/2015
Diego Hernán Pérez
Foto
Photography ID: 113250
  Adult

Guatraché
La Pampa
Argentina
09/06/2015
Juan Jose Tamagnone
Foto
Photography ID: 113192
 
Guatraché
La Pampa
Argentina
09/06/2015
Lucas Nikolaus
Foto
Photography ID: 113040
  Adult

Guatraché
La Pampa
Argentina
09/05/2015
Mauricio Alberto Lescano



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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
176344920/04/2023ArgentinaLa PampaLaguna Guatraché, Guatraché10Victoria Herrera
163031621/08/2022ArgentinaLa PampaCno. a Laguna Guatraché, Guatraché4Susana Gomez
162861621/08/2022ArgentinaLa PampaAvenida Circunvalacion, GuatrachéSusana Gomez
124838824/02/2020ArgentinaLa PampaReserva Natural Laguna Guatraché, Guatraché3Fernando Alberto Segura
85814306/10/2018ArgentinaLa PampaReserva Natural Laguna Guatraché, Guatraché1Gonzalo Camiletti
54648509/02/2017ArgentinaLa PampaLaguna de Guatraché, GuatrachéFernando Alberto Segura
42065724/03/2016ArgentinaLa PampaGuatrachéVictoria Herrera
34976811/10/2015ArgentinaLa PampaCaminos vecinales, GuatrachéManuela Juliana Vargas
33888804/10/2015ArgentinaLa PampaGuatrachéLucas Nikolaus
32990718/09/2015ArgentinaLa PampaDentro del Pueblo, GuatrachéManuela Juliana Vargas
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.