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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 Parque Nacional Los Glaciares

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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Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
241612025/12/2025ArgentinaSanta CruzSeccional Lago Roca, Parque Nacional Los GlaciaresHernán Tolosa
241263425/12/2025ArgentinaSanta CruzCamping El Huala, Parque Nacional Los GlaciaresHernán Tolosa
240448125/12/2025ArgentinaSanta CruzCamping El Huala, Parque Nacional Los GlaciaresJorgelina Lopez
238635303/11/2025ArgentinaSanta CruzParque Nacional Los GlaciaresDiego Oscar
193825504/01/2024ArgentinaSanta CruzParque Nacional Los GlaciaresNicolas Olejnik
193846413/12/2023ArgentinaSanta CruzRuta Provincial 23 entrada a El Chalten, Parque Nacional Los Glaciares1Angel Siguen
193843312/12/2023ArgentinaSanta CruzEl chalten, Parque Nacional Los Glaciares1Angel Siguen
174071930/03/2023ArgentinaSanta CruzParque Nacional Los GlaciaresNicolas Olejnik
150132910/11/2021ArgentinaSanta CruzSendero Laguna de los Tres, Parque Nacional Los GlaciaresAndrés Cecconi
147896610/10/2021ArgentinaSanta CruzParque Nacional Los GlaciaresDiego Oscar
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.