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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 Reserva Privada El Potrero de San Lorenzo, Gualeguaychú

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
220539127/09/2024ArgentinaEntre RíosReserva Privada El Potrero de San Lorenzo, GualeguaychúRamon Moller Jensen
166999606/11/2022ArgentinaEntre RíosReserva Privada El Potrero de San Lorenzo, Gualeguaychú1Patricia Beatriz Benitez
166738406/11/2022ArgentinaEntre RíosReserva Privada El Potrero de San Lorenzo, Gualeguaychú2Pablo Bruni
199626507/07/2022ArgentinaEntre RíosReserva Privada El Potrero de San Lorenzo, Gualeguaychú1Naré Berduc
122600204/11/2018ArgentinaEntre RíosReserva Privada El Potrero de San Lorenzo, Gualeguaychú1Luis Prevedel
62883015/10/2017ArgentinaEntre RíosReserva Privada El Potrero de San Lorenzo, GualeguaychúRomán Montero
122592517/09/2017ArgentinaEntre RíosReserva Privada El Potrero de San Lorenzo, Gualeguaychú4Luis Prevedel
58491520/06/2017ArgentinaEntre RíosReserva Privada El Potrero de San Lorenzo, GualeguaychúEsteban Argerich
122592423/04/2017ArgentinaEntre RíosReserva Privada El Potrero de San Lorenzo, Gualeguaychú1Luis Prevedel
31652816/08/2015ArgentinaEntre RíosReserva Privada El Potrero de San Lorenzo, GualeguaychúFrancisco González Táboas
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Citation recommended:

EcoRegistros. 2026. Southern House Wren (Troglodytes musculus) - Species sheet. Acceded from https://www.ecoregistros.org on 20/03/2026.