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Southern House Wren

Troglodytes musculus
Naumann, JF, 1823
Ratona Común
Corruira

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

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Records from Olavarría

Conservation status according to BirdLife International: Least Concern

Description: It is a small, compact bird with a restless appearance and a short tail that is often held upright, a characteristic feature of the group. The plumage is predominantly brown to chestnut, with fine dark barring on the wings and tail, and paler underparts. The bill is thin and slightly curved, adapted for capturing small invertebrates, and the eyes are dark and expressive. Despite its small size, it is well known for its loud and melodious song.

Geographic distribution: It is widely distributed throughout the Americas, from Mexico and Central America to much of South America. It is one of the most common and widespread birds within its range, reflecting its strong adaptability.

Habitat: It occupies a wide variety of habitats, including gardens, parks, urban areas, forest edges, shrublands, and rural zones. It usually stays close to the ground, moving through dense vegetation, fences, buildings, and other sheltered sites.

Feeding: Its diet is mainly insectivorous, consisting of insects, spiders, and other small invertebrates that it forages from leaves, crevices, and ground-level structures. Occasionally, it may consume small fruits or plant material when prey availability is low.

Behavior: It is a highly active and territorial species, constantly moving with quick hops and short flights. Males sing frequently to defend territories and attract mates. It shows a remarkable tolerance to human presence, which facilitates its success in urban environments.

Nesting: Reproduction involves the construction of large, enclosed nests, often globular or irregular in shape, made from plant fibers, feathers, and other available materials. Nests are placed in cavities, crevices, flowerpots, nest boxes, or human-made structures. The female lays several eggs, and both parents actively care for the young.

Conservation status: It is classified as Least Concern, due to its wide distribution, large population size, and adaptability to modified environments. No major global threats are currently identified.


Author of this compilation: EcoRegistros – 22/12/2025




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Last published photographs

Foto
Photography ID: 164119
  Adult

Olavarría
Buenos Aires
Argentina
03/26/2016
Guillermo Garcia
Foto
Photography ID: 78069
  Adult

Olavarría
Buenos Aires
Argentina
01/21/2015
Daniel Acosta
Foto
Photography ID: 65633
  Adult

Olavarría
Buenos Aires
Argentina
09/21/2014
Victoria Herrera
Foto
Photography ID: 40262
  Adult

Olavarría
Buenos Aires
Argentina
02/22/2014
Daniel Acosta
Foto
Photography ID: 17993
  Adult

Olavarría
Buenos Aires
Argentina
01/02/2013
Daniel Acosta



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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
69616608/02/2018ArgentinaBuenos AiresOlavarría3Sebastián Otero
69514806/02/2018ArgentinaBuenos AiresOlavarría5Sebastián Otero
69502504/02/2018ArgentinaBuenos AiresOlavarría3Sebastián Otero
69305503/02/2018ArgentinaBuenos AiresOlavarría2Sebastián Otero
69077802/02/2018ArgentinaBuenos AiresOlavarría5Sebastián Otero
43315523/04/2016ArgentinaBuenos AiresEstancia La Isolina, OlavarríaVictoria Herrera
46951526/03/2016ArgentinaBuenos AiresOlavarríaGuillermo Garcia
22908321/01/2015ArgentinaBuenos AiresOlavarríaDaniel Acosta
18873821/09/2014ArgentinaBuenos AiresEstancia La Isolina, OlavarríaVictoria Herrera
11557422/02/2014ArgentinaBuenos AiresOlavarríaDaniel Acosta
Page 1

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Citation recommended:

EcoRegistros. 2026. Southern House Wren (Troglodytes musculus) - Species sheet. Acceded from https://www.ecoregistros.org on 19/03/2026.