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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 Santa Fe

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: 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: 675552
  Adult

Rueda
Santa Fe
Argentina
02/17/2026
Peter Vidana
Foto
Photography ID: 673674
  Adult

Funes
Santa Fe
Argentina
07/22/2025
Santos Uranga
Foto
Photography ID: 671960
  Adult

Andino
Santa Fe
Argentina
02/08/2026
Peter Vidana
Foto
Photography ID: 669550
  Adult

Luis Palacios
Santa Fe
Argentina
01/18/2026
Peter Vidana
Foto
Photography ID: 665904
  Adult

Zavalla
Santa Fe
Argentina
01/04/2026
Gaston Lisandro Gabinetti
Foto
Photography ID: 659753
  Adult

Roldán
Santa Fe
Argentina
11/16/2025
Jorge Schlemmer
Foto
Photography ID: 652662
♂ ♀
  Adult

Rosario
Santa Fe
Argentina
09/07/2025
Peter Vidana
Foto
Photography ID: 644632
 
Avellaneda
Santa Fe
Argentina
10/02/2024
Mauro Desch
Foto
Photography ID: 644538
  Adult

Florencia
Santa Fe
Argentina
07/11/2025
Gaston Lisandro Gabinetti



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Last Vocalizations published



Audio playerUserDateCountryProvincePlaceSexLife stageIt was observedDetails
Gustavo Fernando Durán06/29/2025ArgentinaSanta FeVía Sin NombreN/AN/ANoNo



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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
245721711/04/202608:20ArgentinaSanta FeAvenida de Circunvalación de Santa Fe, Santa Fe de la Vera Cruz1Gustavo Fernando Durán
245711210/04/202613:02ArgentinaSanta FeSanta Fe de la Vera Cruz1Gustavo Fernando Durán
245688509/04/202615:03ArgentinaSanta FeCamino sin nombrar2Jorge La Grotteria
245686009/04/202612:07ArgentinaSanta FeSan Martín 2668, Santa Fe de la Vera Cruz2Jorge La Grotteria
245685109/04/202608:48ArgentinaSanta FeSan Martín 2849, FSI1Jorge La Grotteria
245679108/04/202618:27ArgentinaSanta FeAvenida 27 de Febrero 7450, Santa Fe de la Vera Cruz1Jorge La Grotteria
245675808/04/202608:40ArgentinaSanta FeSauce Viejo1Jorge La Grotteria
245656907/04/202613:03ArgentinaSanta FeAvenida Gobernador Freyre 1893, Santa Fe de la Vera Cruz2Gustavo Fernando Durán
245597505/04/202616:59ArgentinaSanta FeSan Jerónimo Norte4Gustavo Fernando Durán
245589305/04/202607:30ArgentinaSanta FeJuan de Garay 1276, San Jerónimo Norte1Gustavo Fernando Durán
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.