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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 Potrero de los Funes

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


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Species photographs

Last published photographs

Foto
Photography ID: 509713
  Adult

Potrero de los Funes
San Luis
Argentina
09/19/2022
Julián Tocce
Foto
Photography ID: 509070
  Adult

Potrero de los Funes
San Luis
Argentina
09/11/2022
Diego Alfonso Rosa
Foto
Photography ID: 509069
  Adult

Potrero de los Funes
San Luis
Argentina
09/11/2022
Diego Alfonso Rosa
Foto
Photography ID: 291270
  Adult

Potrero de los Funes
San Luis
Argentina
09/21/2018
Roberto Battaglia
Foto
Photography ID: 138326
  Adult

Potrero de los Funes
San Luis
Argentina
01/27/2016
Luis Fernandez Campos



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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
202911601/05/2024ArgentinaSan LuisLos Manzanos 180, Potrero de los Funes4Santiago Juan Torres
202911001/05/2024ArgentinaSan LuisLos Membrillos 257, Potrero de los FunesSantiago Juan Torres
164657519/09/2022ArgentinaSan LuisEmbalse Potrero de los Funes, Potrero de los Funes4Julián Tocce
164658711/09/2022ArgentinaSan LuisEmbalse Potrero de los Funes, Potrero de los FunesDiego Alfonso Rosa
164658611/09/2022ArgentinaSan LuisEmbalse Potrero de los Funes, Potrero de los FunesDiego Alfonso Rosa
141581503/06/2021ArgentinaSan LuisEmbalse Potrero de los Funes, Potrero de los FunesZulima América Schupbach
118539904/02/2020ArgentinaSan LuisPotrero de los FunesLeonardo Caballero
81822621/09/2018ArgentinaSan LuisPotrero de los FunesRoberto Battaglia
40340627/01/2016ArgentinaSan LuisPotrero de los FunesLuis Fernandez Campos
35818203/10/2015ArgentinaSan LuisPotrero de los Funes2Franco Nicolas Castro
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 21/09/2026.