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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 Toay

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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Last published photographs

Foto
Photography ID: 236323
  Adult

Toay
La Pampa
Argentina
01/01/2018
Federico Bruno
Foto
Photography ID: 73338
  Adult

Toay
La Pampa
Argentina
12/21/2014
Rodrigo Fiorucci
Foto
Photography ID: 73262
  Adult

Toay
La Pampa
Argentina
12/21/2014
Juan Jose Tamagnone
Foto
Photography ID: 73226
  Adult

Toay
La Pampa
Argentina
12/21/2014
Clarisa Pastor
Foto
Photography ID: 73102
  Adult

Toay
La Pampa
Argentina
12/21/2014
Marcelo Fabio Dolsan
Foto
Photography ID: 73096
  Adult

Toay
La Pampa
Argentina
12/21/2014
Federico Burgos Bauer
Foto
Photography ID: 73074
  Adult

Toay
La Pampa
Argentina
12/21/2014
Nicolás Antoci
Foto
Photography ID: 73064
  Adult

Toay
La Pampa
Argentina
12/21/2014
Nicolás Antoci
Foto
Photography ID: 73021
  Adult

Toay
La Pampa
Argentina
12/21/2014
Federico Bruno
Foto
Photography ID: 73009
  Adult

Toay
La Pampa
Argentina
12/21/2014
Mirian Lorena González
Foto
Photography ID: 72907
  Adult

Toay
La Pampa
Argentina
12/21/2014
Jorge Dal Bianco
Foto
Photography ID: 72892
  Adult

Toay
La Pampa
Argentina
12/21/2014
Ramón Alberto Sosa



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 Reports


 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
115624801/01/2020ArgentinaLa PampaBarrio Lowo Che, ToayFederico Bruno
85822029/09/2018ArgentinaLa PampaJardin Botanico, Toay1Gonzalo Camiletti
79921426/08/2018ArgentinaLa PampaBarrio Lowo Che, Toay6Nicolas Fabian Fontanella
71916311/03/2018ArgentinaLa PampaZona La Araña., ToayJorge Gracia
66467001/01/2018ArgentinaLa PampaBarrio Lowo Che, ToayFederico Bruno
35714901/11/2015ArgentinaLa PampaJardín Botánico Provincial, ToayLihué Bruno
33877004/10/2015ArgentinaLa PampaToayFederico Bruno
21728202/01/2015ArgentinaLa PampaBarrio Lowo Che, ToayFederico Bruno
21530021/12/2014ArgentinaLa PampaJardín Botánico Provincial, ToayJorge Gracia
21298421/12/2014ArgentinaLa PampaJardín Botánico Provincial, ToayRodrigo Fiorucci
Page 1

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Citation recommended:

EcoRegistros. 2026. Chalk-browed Mockingbird (Mimus saturninus) - Species sheet. Acceded from https://www.ecoregistros.org on 05/04/2026.