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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: 363998
  Adult

Pilar
Buenos Aires
Argentina
11/18/2019
Ramón Rodolfo Copa
Foto
Photography ID: 358889
  Adult

Dique Campo Alegre
Salta
Argentina
10/25/2019
Ramón Rodolfo Copa
Foto
Photography ID: 348012
  Adult

El Gallinato
Salta
Argentina
08/30/2019
Ramón Rodolfo Copa
Foto
Photography ID: 307453
  Adult

Campo quijano
Salta
Argentina
12/29/2018
Ramón Rodolfo Copa
Foto
Photography ID: 287467
  Adult

Campo quijano
Salta
Argentina
09/20/2018
Ramón Rodolfo Copa
Foto
Photography ID: 204959
  Adult

Chorrillos
Salta
Argentina
06/04/2017
Ramón Rodolfo Copa
Foto
Photography ID: 185933
  Adult

Campo quijano
Salta
Argentina
01/19/2017
Ramón Rodolfo Copa
Foto
Photography ID: 165761
  Adult

Campo quijano
Salta
Argentina
08/15/2016
Ramón Rodolfo Copa



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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
131446422/11/2020ArgentinaSaltaReserva Natural Provincial Las CostasRamón Rodolfo Copa
116762512/01/2020ArgentinaSaltaReserva Natural Provincial Las CostasRamón Rodolfo Copa
113657418/11/2019ArgentinaBuenos AiresPilarRamón Rodolfo Copa
112044825/10/2019ArgentinaSaltaDique Campo AlegreRamón Rodolfo Copa
96557330/08/2019ArgentinaSaltaEl GallinatoRamón Rodolfo Copa
96056016/08/2019ArgentinaSaltaReserva Natural Provincial Las CostasRamón Rodolfo Copa
86089529/12/2018ArgentinaSaltaViaducto del Rio Toro, Campo quijanoRamón Rodolfo Copa
80871120/09/2018ArgentinaSaltaEl Encon, Campo quijanoRamón Rodolfo Copa
59244215/07/2017ArgentinaSaltaReserva Natural Provincial Las CostasRamón Rodolfo Copa
57995904/06/2017ArgentinaSaltaCampo quijano, ChorrillosRamón Rodolfo Copa
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 17/03/2026.