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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: 617883
  Adult

Santa Fe
Santa Fe
Argentina
01/06/2025
Pablo Capovilla
Foto
Photography ID: 531177
  Adult

Santa Fe
Santa Fe
Argentina
04/01/2023
Susana Gomez
Foto
Photography ID: 412917
 
Santa Fe
Santa Fe
Argentina
09/28/2020
Gustavo Fernando Durán
Foto
Photography ID: 396448
 
Santa Fe
Santa Fe
Argentina
04/24/2020
Gustavo Fernando Durán
Foto
Photography ID: 195272
  Adult

Santa Fe
Santa Fe
Argentina
03/17/2017
Pablo Capovilla
Foto
Photography ID: 195271
  Adult

Santa Fe
Santa Fe
Argentina
03/17/2017
Pablo Capovilla
Foto
Photography ID: 195270
  Adult

Santa Fe
Santa Fe
Argentina
03/17/2017
Pablo Capovilla
Foto
Photography ID: 183987
  Adult

Santa Fe
Santa Fe
Argentina
01/05/2017
Gustavo Fernando Durán
Foto
Photography ID: 153951
  Adult

Santa Fe
Santa Fe
Argentina
03/16/2016
Gustavo Fernando Durán
Foto
Photography ID: 117837
  Adult

Santa Fe
Santa Fe
Argentina
10/06/2015
Gustavo Fernando Durán
Foto
Photography ID: 69289
  Adult

Santa Fe
Santa Fe
Argentina
12/08/2013
Gustavo Fernando Durán
Foto
Photography ID: 55295
  Adult

Santa Fe
Santa Fe
Argentina
06/29/2014
Gustavo Fernando Durán



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Last Vocalizations published




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Last Filmings published


Video ID: 6538
  Adult

Santa Fe
Santa Fe
Argentina
01/06/2025
Pablo Capovilla



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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
244404808/03/202608:05ArgentinaSanta FeEduardo Tesaire 782, Santa Fe1Gustavo Fernando Durán
239300928/11/202511:05ArgentinaSanta FeReserva Ecológica Ciudad Universitaria UNL (RECU), Santa Fe1Gustavo Fernando Durán
237229810/10/202509:29ArgentinaSanta FeReserva Ecológica Ciudad Universitaria UNL (RECU), Santa Fe1Gustavo Fernando Durán
236939630/09/202512:08ArgentinaSanta FeReserva Natural Urbana del Oeste, Santa Fe1Gustavo Fernando Durán
233392504/08/202518:25ArgentinaSanta FeReserva Natural Urbana del Oeste, Santa Fe1Gustavo Fernando Durán
233106101/08/202513:12ArgentinaSanta FeReserva Ecológica Ciudad Universitaria UNL (RECU), Santa Fe1Gustavo Fernando Durán
232302120/07/202517:52ArgentinaSanta FeMariano Vera 586, Santa Fe1Gustavo Fernando Durán
231917513/07/202510:50ArgentinaSanta FeGuillermo Tell 6, Santa Fe2Gustavo Fernando Durán
227975725/04/202510:18ArgentinaSanta FeSanta Fe 3018, Santa Fe1Gustavo Fernando Durán
227756120/04/202515:34ArgentinaSanta FeGuillermo Tell 6, Santa Fe2Gustavo 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 13/03/2026.