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




Mimus saturninus

Chalk-browed Mockingbird


Mimus saturninus

(Lichtenstein, MHC, 1823)
Calandria Grande
Sabiá-do-campo

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

 Request change




Filters


Records from Buenos Aires

Conservation status according to BirdLife International: Least Concern


Description


A medium-sized and slender mockingbird with an upright posture and a clean, elongated profile. Its plumage is mostly grayish to brownish, with subtle streaking on the breast and flanks and paler underparts. The wings show a contrasting pattern of dark and light patches, especially noticeable in flight. It has a slightly curved, fine bill suitable for probing insects and fruit. The yellowish eyes give it a sharp, alert expression. Juveniles display a duller and less contrasted appearance.

Geographical distribution: It occurs widely across South America, from central and eastern Brazil through Paraguay, Bolivia, Uruguay, and much of Argentina, occupying open and semi-open landscapes. It thrives in dry regions, savannas, pampas and even suburban environments.

Habitat: Inhabits open grasslands, scrublands, forest edges, rural environments and urban areas, where it adapts readily. It is frequently observed in gardens, parks and areas with scattered shrubs, often using exposed branches, posts or human-made structures as vantage points.

Diet: Its diet is omnivorous and opportunistic, including insects, small invertebrates, fleshy fruits, seeds and occasionally human-related food items. It forages mainly on the ground, walking with confident steps and pausing to inspect leaf litter or cavities for prey.

Behavior: A highly territorial species, especially during the breeding season. Its song is strong, varied and persistent, often including imitations of other birds. It tends to be bold and active, regularly perching on elevated lookouts. In human-modified areas it may form small family groups and defend resources vigorously.

Breeding: Builds an open and bulky nest of twigs and plant fibers in shrubs, medium-height trees or artificial structures. The clutch typically contains 2 to 4 eggs. The female performs most of the incubation, while both adults defend the territory and feed the chicks until independence.

Conservation status: Classified as Least Concern (LC) globally, supported by its broad range, adaptability and stable populations. It thrives in altered landscapes and often expands into human-modified areas.


Author of this compilation: EcoRegistros – 08/12/2025





Geographic distribution


Loading map...




Species photographs

Last published photographs



 Add a photography of this species






Species vocalizations

Last vocalizations published



 Add an audio of this species





Species videos

Last filmings published




 Add a film of this species





Species reports



 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
253910403/10/202614:53ArgentinaCiudad Autónoma de Buenos AiresAvenida Corrientes 6425, Buenos AiresNicolas Olejnik
245977018/04/202612:53ArgentinaCiudad Autónoma de Buenos AiresJunín 1760, Buenos AiresNicolas Olejnik
242478330/01/202616:46ArgentinaCiudad Autónoma de Buenos AiresAzcuénaga 1685, Buenos AiresNicolas Olejnik
240995903/01/202614:55ArgentinaCiudad Autónoma de Buenos AiresAvenida Rivadavia 4950, Buenos AiresNicolas Olejnik
238933524/11/202513:49ArgentinaCiudad Autónoma de Buenos AiresFederico García Lorca 129, Buenos AiresNicolas Olejnik
227250212/04/202513:47ArgentinaCiudad Autónoma de Buenos AiresSucre 620, Buenos AiresNicolas Olejnik
226462122/03/202516:08ArgentinaCiudad Autónoma de Buenos AiresTeniente General Juan Domingo Perón 3350, Buenos AiresNicolas Olejnik
223040405/01/2025ArgentinaCiudad Autónoma de Buenos AiresCalle Estado Plurinacional de Bolivia 121, Buenos AiresNicolas Olejnik
222940003/01/2025ArgentinaCiudad Autónoma de Buenos AiresAvenida Triunvirato 2679, Buenos AiresNicolas Olejnik
222874701/01/2025ArgentinaCiudad Autónoma de Buenos AiresAvenida Rivadavia 10792, Buenos AiresNicolas Olejnik
Page 1

 Add a record of this species

📖
Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Chalk-browed Mockingbird (Mimus saturninus) – Species account. Accessed from www.ecoregistros.org on 04/10/2026.