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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 Casilda

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: 508894
  Adult

Casilda
Santa Fe
Argentina
09/27/2022
Tramannoni Ariel
Foto
Photography ID: 504207
  Adult

Casilda
Santa Fe
Argentina
05/31/2022
Evelina Andrea Pakoslavski
Foto
Photography ID: 269545
  Adult

Casilda
Santa Fe
Argentina
06/10/2018
Daniel Paiz
Foto
Photography ID: 240057
  Adult

Casilda
Santa Fe
Argentina
01/13/2018
Cristian Alesio
Foto
Photography ID: 197071
  Adult

Casilda
Santa Fe
Argentina
03/24/2017
Daniel Paiz
Foto
Photography ID: 193452
  Adult

Casilda
Santa Fe
Argentina
09/19/2015
Claudia Alejandra Nigro
Foto
Photography ID: 191675
  Adult

Casilda
Santa Fe
Argentina
02/25/2017
Daniel Paiz



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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
228501607/05/2025ArgentinaSanta FeEscuela Rural, CasildaAdrian Braidotti
212583829/07/2024ArgentinaSanta FeEscuela Rural, CasildaAdrian Braidotti
212568828/07/2024ArgentinaSanta FePuente de Hierro Berreta, Casilda, Santa Fe, Argentina, Casilda6Hugo Caverzasi
178348924/06/2023ArgentinaSanta FePuente de Hierro Berreta, Casilda, Santa Fe, Argentina, CasildaAdrian Braidotti
164559027/09/2022ArgentinaSanta FeZona rural, CasildaTramannoni Ariel
162629331/05/2022ArgentinaSanta FeCasildaEvelina Andrea Pakoslavski
168414806/03/2022ArgentinaSanta FeEscuela Rural, Casilda2Adrian Braidotti
93469121/06/2019ArgentinaSanta FeCasildaSantiago Luis Iparraguirre
76630810/06/2018ArgentinaSanta FeCasildaDaniel Paiz
67584213/01/2018ArgentinaSanta FeCasildaCristian Alesio
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 11/03/2026.