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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

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Records from Los Carpinchos

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





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Species photographs

Last published photographs

Foto
Photography ID: 602737
  Adult

Lobería
Buenos Aires
Argentina
09/25/2024
Susana Gomez
Foto
Photography ID: 592213
  Adult

Lobería
Buenos Aires
Argentina
07/17/2024
Susana Gomez
Foto
Photography ID: 502666
  Adult

Lobería
Buenos Aires
Argentina
08/01/2022
Susana Gomez
Foto
Photography ID: 428954
  Adult

Lobería
Buenos Aires
Argentina
01/07/2021
Susana Gomez
Foto
Photography ID: 423686
  Adult

Lobería
Buenos Aires
Argentina
12/12/2020
Susana Gomez



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 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
253191222/09/2026ArgentinaBuenos AiresLos Carpinchos, Lobería1Susana Gomez
247316322/05/2026ArgentinaBuenos AiresLos Carpinchos, LoberíaSusana Gomez
247254519/05/2026ArgentinaBuenos AiresLos Carpinchos, Lobería2Susana Gomez
247172217/05/2026ArgentinaBuenos AiresLos Carpinchos, Lobería3Susana Gomez
247169409/05/2026ArgentinaBuenos AiresLos Carpinchos, Lobería2Susana Gomez
245063424/03/2026ArgentinaBuenos AiresLos Carpinchos, LoberíaSusana Gomez
244147528/02/2026ArgentinaBuenos AiresLos Carpinchos, Lobería2Susana Gomez
244142326/02/2026ArgentinaBuenos AiresLos Carpinchos, Lobería2Susana Gomez
237883718/10/2025ArgentinaBuenos AiresLos Carpinchos, Lobería1Susana Gomez
237895511/10/2025ArgentinaBuenos AiresLos Carpinchos, Lobería5Susana Gomez
Page 1

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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 28/09/2026.