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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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Latest feeding records




Number of Photography: 3282

Foto
Photography ID: 677056
  Adult

Zavalla
Santa Fe
Argentina
03/08/2026
Gaston Lisandro Gabinetti
Foto
Photography ID: 676297
  Adult

Rueda
Santa Fe
Argentina
02/17/2026
Gaston Lisandro Gabinetti
Foto
Photography ID: 676221
  Adult

Arocena
Santa Fe
Argentina
03/01/2026
Peter Vidana
Foto
Photography ID: 675917
 
Tandil
Buenos Aires
Argentina
02/06/2026
Liliana Rubilar Puerta
Foto
Photography ID: 675645
  Adult

Concordia
Entre Ríos
Argentina
01/02/2026
Jorge La Grotteria
Foto
Photography ID: 675588
  Adult

Capital
Mendoza
Argentina
01/30/2026
Manuel Godoy
Foto
Photography ID: 675552
  Adult

Rueda
Santa Fe
Argentina
02/17/2026
Peter Vidana
Foto
Photography ID: 675077
  Adult

San Rafael
Mendoza
Argentina
07/17/2017
Gustavo Abel Larracoechea
Foto
Photography ID: 675076
  Adult

Pehuen Co
Buenos Aires
Argentina
09/21/2016
Gustavo Abel Larracoechea



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Number of Recorded Vocalizations: 12



Audio playerUserDateCountryProvincePlaceSexLife stageIt was observedDetails
Dolores Fernandez02/10/2026ArgentinaBuenos AiresReserva Natural del PilarIndistinguishableAdultNoNo
Viviana Fuentes01/06/2026ArgentinaTucumánColalao Del Valle - Ruta 40Tafí del ValleIndistinguishableN/ANoNo
Gustavo Fernando Durán06/29/2025ArgentinaSanta FeVía Sin NombreN/AN/ANoNo
Pablo Bruni03/22/2025ArgentinaCorrientesCerca Ruta 22Concepción del Yaguareté CoráN/AN/AYesNo
Viviana Fuentes02/12/2024ArgentinaCatamarcaSanta MaríaN/AN/ANoNo
Pablo Bruni12/26/2022ArgentinaEntre RíosReserva mocoretaChajaríN/AN/AYesNo
Diego Oscar05/15/2021ArgentinaBuenos AiresReserva Natural del PilarIndistinguishableAdultYesNo
J. Simón Tagtachian02/11/2018ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableAdultNoNo
J. Simón Tagtachian02/04/2018ArgentinaCiudad Autónoma de Buenos AiresParque 3 de FebreroIndistinguishableAdultNoNo
J. Simón Tagtachian01/21/2018ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableAdultNoNo
Luis Fernandez Campos02/10/2015ArgentinaJujuyChijraSan Salvador de JujuyIndistinguishableAdultYesNo
Jose Luis Merlo04/10/2009ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)♂ ♀AdultNoNo


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Number of Films: 32





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 Reports


 Detail of places sorted by number of records






Number of Records: 30351



Page 1 of 3036
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
244518509/03/202613:03ArgentinaSanta FeAvenida Gobernador Freyre 1920, EOK1Gustavo Fernando Durán
244533708/03/2026ArgentinaSanta FeLaguna Melincué, MelincuéAdrian Braidotti
244513308/03/202608:46ArgentinaEntre RíosRuta Nacional 12, CeibasDolores Fernandez
244510908/03/2026ArgentinaSanta FeParque villarino, ZavallaGaston Lisandro Gabinetti
244488308/03/202617:51ArgentinaSanta FeCoronel Denis 260, San Jerónimo Norte1Gustavo Fernando Durán
244405208/03/202608:08ArgentinaBuenos AiresHip?lito Yrigoyen 3225, Concordia2Patricia Beatriz Benitez
244404808/03/202608:05ArgentinaSanta FeEduardo Tesaire 782, Santa Fe1Gustavo Fernando Durán
244403508/03/202607:05ArgentinaSanta FeMariano Moreno 1343, San Jerónimo Norte1Gustavo Fernando Durán
244482907/03/2026ArgentinaEntre RíosCeibas10Diego Oscar
244478607/03/2026ArgentinaEntre RíosAcceso a Estancia Santo Domingo, Villa Paranacito2Diego Oscar
Page 1 of 3036

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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.