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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: 199897
  Adult

Punta del Este
Maldonado
Uruguay
04/22/2017
Adrian Antunez
Foto
Photography ID: 162543
  Adult

Canteras del Parque Rodó
Montevideo
Uruguay
08/10/2016
Adrian Antunez
Foto
Photography ID: 121816
  Adult

Parque Rivera
Montevideo
Uruguay
10/25/2015
Adrian Antunez
Foto
Photography ID: 77703
  Adult

Parque Rivera
Montevideo
Uruguay
01/08/2015
Adrian Antunez
Foto
Photography ID: 48394
  Adult

Florida
Florida
Uruguay
04/19/2014
Adrian Antunez
Foto
Photography ID: 47894
  Adult

Montevideo
Montevideo
Uruguay
04/15/2014
Adrian Antunez



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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
116120406/01/2020UruguayMaldonadoPlaya Verde3Adrian Antunez
91657715/04/2019BrazilRio Grande do SulFloresta Nacional de São Francisco de Paula2Adrian Antunez
85947022/12/2018UruguayRío NegroEsteros de Farrapos, Río Negro3Adrian Antunez
83927601/11/2018ArgentinaCorrientesColonia Carlos Pellegrini4Adrian Antunez
66640303/01/2018UruguaySan JoséPlaya Penino4Adrian Antunez
56802722/04/2017UruguayMaldonadoPunta del EsteAdrian Antunez
55081625/02/2017ArgentinaCorrientesEsteros del Iberá6Adrian Antunez
54434217/02/2017UruguayCerro LargoPaso Centurión6Adrian Antunez
46437810/08/2016UruguayMontevideoCanteras del Parque RodóAdrian Antunez
35288225/10/2015UruguayMontevideoParque RiveraAdrian Antunez
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 06/04/2026.