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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




Last published photographs

Foto
Photography ID: 589530
  Adult

Rosario
Santa Fe
Argentina
09/16/2018
Peter Vidana
Foto
Photography ID: 541379
  Adult

Capilla del Monte
Córdoba
Argentina
06/20/2018
Martín Lépez
Foto
Photography ID: 491369
  Adult

Santo Tomé
Santa Fe
Argentina
10/24/2018
Eduardo Beltrocco
Foto
Photography ID: 490304
  Adult

Santo Tomé
Santa Fe
Argentina
08/05/2018
Eduardo Beltrocco
Foto
Photography ID: 490270
  Adult

Santo Tomé
Santa Fe
Argentina
07/24/2018
Eduardo Beltrocco
Foto
Photography ID: 490259
  Adult

Santo Tomé
Santa Fe
Argentina
07/12/2018
Eduardo Beltrocco
Foto
Photography ID: 489194
  Adult

Santo Tomé
Santa Fe
Argentina
02/20/2018
Eduardo Beltrocco
Foto
Photography ID: 441310
  Adult

General Pico
La Pampa
Argentina
09/24/2018
Hugo Alberto Valderrey
Foto
Photography ID: 418500
  Adult

Concordia
Entre Ríos
Argentina
12/31/2018
María Alejandra Sosa
Foto
Photography ID: 415159
  Adult

La francia
Córdoba
Argentina
01/06/2018
Jorge Schlemmer
Foto
Photography ID: 403057
  Adult

Lanús
Buenos Aires
Argentina
06/08/2018
Vicente Piccirillo



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Last Vocalizations published



Audio playerUserDateCountryProvincePlaceSexLife stageIt was observedDetails
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



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Last Filmings published





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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
130938931/12/2018ArgentinaEntre RíosEspejo y Remedios de Escalada, ConcordiaMaría Alejandra Sosa
107094331/12/2018ArgentinaMisionesSanta Rosa, Capital10Julian Quillen Vidoz
86413931/12/2018ArgentinaRío NegroPlaya las conchillas, San Antonio Este2Adriana Bellotti
86345131/12/2018UruguayMaldonadoArroyo Jose Ignacio7Diego Oscar
86325031/12/2018ArgentinaSanta FeBañado laguna setubal, Santa FeRodolfo Seró
86229631/12/2018ArgentinaBuenos AiresMaipu, MaipúEsteban Argerich
86185931/12/2018ArgentinaBuenos AiresRuta sin nombrarSantiago Juan Torres
187377730/12/2018ArgentinaFormosaReserva de Biósfera Laguna Oca, Formosa5Fabricio Candia
122356930/12/2018ArgentinaEntre RíosÁrea Natural Protegida Don Sebastián5Luis Prevedel
86115230/12/2018ArgentinaBuenos AiresCosta EsmeraldaSantiago Juan Torres
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 11/04/2026.