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 Avenida Intendente Hernan M. Giralt 80

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
233882108/08/202516:52ArgentinaCiudad Autónoma de Buenos AiresAvenida Intendente Hernan M. Giralt 80, Reserva Ecológica Costanera Sur (RECS)1María Alejandra Sosa
177671311/06/2023ArgentinaCiudad Autónoma de Buenos AiresAvenida Intendente Hernan M. Giralt 80, Reserva Ecológica Costanera Sur (RECS)2Jorge La Grotteria
177668411/06/2023ArgentinaCiudad Autónoma de Buenos AiresAvenida Intendente Hernan M. Giralt 80, Reserva Ecológica Costanera Sur (RECS)2María Alejandra Sosa
161785630/07/2022ArgentinaCiudad Autónoma de Buenos AiresAvenida Intendente Hernan M. Giralt 80, Reserva Ecológica Costanera Sur (RECS)1Lucio La Grotteria
161699930/07/2022ArgentinaCiudad Autónoma de Buenos AiresAvenida Intendente Hernan M. Giralt 80, Reserva Ecológica Costanera Sur (RECS)1María Alejandra Sosa
161687630/07/2022ArgentinaCiudad Autónoma de Buenos AiresAvenida Intendente Hernan M. Giralt 80, Reserva Ecológica Costanera Sur (RECS)1Jorge La Grotteria
156297926/03/2022ArgentinaCiudad Autónoma de Buenos AiresAvenida Intendente Hernan M. Giralt 80, Reserva Ecológica Costanera Sur (RECS)1Gustavo Fernando Durán
114416708/12/2019ArgentinaCiudad Autónoma de Buenos AiresAvenida Intendente Hernan M. Giralt 80, Reserva Ecológica Costanera Sur (RECS)Silvia Ana González
93108008/06/2019ArgentinaCiudad Autónoma de Buenos AiresAvenida Intendente Hernan M. Giralt 80, Reserva Ecológica Costanera Sur (RECS)Angel Siguen
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 27/09/2026.