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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 Parque Nacional Iguazú

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: 666629
  Adult

Parque Nacional Iguazú
Misiones
Argentina
09/21/2013
Eugenia Boggiano
Foto
Photography ID: 543146
  Adult

Parque Nacional Iguazú
Misiones
Argentina
07/18/2023
José Aparicio
Foto
Photography ID: 540680
  Adult

Parque Nacional Iguazú
Misiones
Argentina
06/25/2023
Juan Manuel Canepa
Foto
Photography ID: 540077
  Adult

Parque Nacional Iguazú
Misiones
Argentina
06/25/2023
Juan Manuel Canepa
Foto
Photography ID: 300312
  Adult

Parque Nacional Iguazú
Misiones
Argentina
11/16/2018
Diego Kondratzky
Foto
Photography ID: 296701
  Adult

Parque Nacional Iguazú
Misiones
Argentina
11/12/2012
Gabriel Moresco
Foto
Photography ID: 224243
  Adult

Parque Nacional Iguazú
Misiones
Argentina
10/16/2017
Diego Trillo
Foto
Photography ID: 161782
  Adult

Parque Nacional Iguazú
Misiones
Argentina
07/27/2016
Román Montero
Foto
Photography ID: 57639
  Adult

Parque Nacional Iguazú
Misiones
Argentina
01/12/2011
Eduardo Militello
Foto
Photography ID: 5649
  Adult

Parque Nacional Iguazú
Misiones
Argentina
03/21/2011
Rosana Ursino



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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
236216816/09/2025ArgentinaMisionesParque Nacional Iguazú1Diego Oscar
229951528/04/202509:55ArgentinaMisionesPasarela de acceso al Sendero Macuco (entre Estación Central y el Sendero), Parque Nacional Iguazú1Elsa Longo
212068721/07/2024ArgentinaMisionesParque Nacional Iguazú1Jorge La Grotteria
212045021/07/2024ArgentinaMisionesParque Nacional Iguazú1María Alejandra Sosa
192709221/11/2023ArgentinaMisionesParque Nacional Iguazú2Diego Oscar
180456818/07/2023ArgentinaMisionesCataratas del Iguazú, Parque Nacional IguazúJosé Aparicio
187380812/07/2023ArgentinaMisionesSendero Macuco, Parque Nacional Iguazú1Fabricio Candia
178817125/06/2023ArgentinaMisionesParque del hotel Meliá, Parque Nacional IguazúJuan Manuel Canepa
178628125/06/2023ArgentinaMisionesParque Nacional IguazúJuan Manuel Canepa
176830116/05/2023ArgentinaMisionesParque Nacional Iguazú1Diego Oscar
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.