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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 Colonia

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: 623633
  Adult

Ciudad Tarariras
Colonia
Uruguay
01/31/2025
Luis Mier
Foto
Photography ID: 456328
♂ ♀
  Adult

Colonia
Colonia
Uruguay
05/20/2010
Hugo Alberto Valderrey
Foto
Photography ID: 451996
  Adult

Colonia
Colonia
Uruguay
06/21/2021
Javier Laprebendere
Foto
Photography ID: 443193
  Adult

Nueva Helvecia
Colonia
Uruguay
05/02/2021
Javier Laprebendere
Foto
Photography ID: 403774
  Adult

Playa Punta piedras
Colonia
Uruguay
05/24/2020
Luis Mier
Foto
Photography ID: 319234
  Adult

Colonia del Sacramento
Colonia
Uruguay
02/28/2019
Diego Alfonso Rosa
Foto
Photography ID: 306712
  Adult

Calera de las huerfanas
Colonia
Uruguay
10/06/2018
Analía García
Foto
Photography ID: 290842
  Adult

Camino vecinal - Tarariras
Colonia
Uruguay
10/06/2018
Luis Mier
Foto
Photography ID: 277540
  Adult

Colonia del Sacramento
Colonia
Uruguay
07/24/2018
Diego Alfonso Rosa
Foto
Photography ID: 218700
  Adult

Ruta 106 km 10
Colonia
Uruguay
06/09/2017
Roberto Battaglia
Foto
Photography ID: 170865
  Adult

Colonia del Sacramento
Colonia
Uruguay
09/26/2016
Diego Alfonso Rosa



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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
243088603/02/2026UruguayColoniaColonia del Sacramento, ColoniaDiego Varales
227124406/04/2025UruguayColoniaPlaya urbana Las delicias6Gabriel Carbajales
225429531/01/2025UruguayColoniaJardín, Ciudad TararirasLuis Mier
230559518/01/2025UruguayColonia-34.314, -57.232, Localidad Hotel Colonia Suiza 55 Federico Fischer, Nueva Helvecia8Eugenia Boggiano
220433803/12/2024UruguayColoniaPlaya urbana Las delicias4Gabriel Carbajales
215976823/09/2024UruguayColoniaColonia del Sacramento., Colonia1Gabriel Carbajales
215294817/09/2024UruguayColoniaCarmeloEsteban Argerich
215242816/09/2024UruguayColoniaCarmeloEsteban Argerich
215234415/09/2024UruguayColoniaCarmelo - NarvonaEsteban Argerich
214975714/09/2024UruguayColoniaCarmelo - NarvonaEsteban Argerich
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.