Don't want to see ads? Sign up...





Species icon
Rufous Hornero

Furnarius rufus
(Gmelin, JF, 1788)
Hornero
João-de-barro

Family: Furnariidae
Order: Passeriformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia

 Request change
Filters


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

 See related literature




Loading map...




Last published photographs

Foto
Photography ID: 352838
♂ ♀
  Adult

Balcarce
Buenos Aires
Argentina
11/15/2015
Pablo Adrián Otero



 View all photographs of the species




 Add a photography of this species





Last Vocalizations published




 Add an audio of this species





Last Filmings published




 Add a film of this species





 Reports


 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
161556224/07/2022ArgentinaCórdobaReserva Ambiental Aguada de los Pájaros, Villa RumipalPablo Adrián Otero
161433823/07/2022ArgentinaCórdobaLa Cruz, Santa Rosa de CalamuchitaPablo Adrián Otero
161349423/07/2022ArgentinaCórdobaLas Violetas (-32,000074, -64,564013)Pablo Adrián Otero
159335612/06/2022ArgentinaBuenos AiresCamino Rural desde Entrada Santa Teresita hacia General Lavalle, General LavallePablo Adrián Otero
161559916/04/2021ArgentinaCórdobaPunta Indio, Punta IndioPablo Adrián Otero
111492520/10/2019ArgentinaBuenos AiresCamino Rural desde Entrada Santa Teresita hacia General Lavalle, General LavallePablo Adrián Otero
111399519/10/2019ArgentinaBuenos AiresCamino Rural desde Entrada Santa Teresita hacia General Lavalle, General LavallePablo Adrián Otero
110620206/10/2019ArgentinaBuenos AiresRuta vieja (altura Santa Teresita), General LavallePablo Adrián Otero
102870505/08/2019ArgentinaBuenos AiresEstancia La Isolina, General LavallePablo Adrián Otero
109949527/07/2019ArgentinaBuenos AiresAlsina, BaraderoPablo Adrián Otero
Page 1

 Add a record of this species




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 18/03/2026.