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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 Turdera

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: 629012
  Adult

Turdera
Buenos Aires
Argentina
03/24/2025
Pablo Richter
Foto
Photography ID: 401378
  Adult

Turdera
Buenos Aires
Argentina
06/16/2018
Vicente Piccirillo
Foto
Photography ID: 301917
  Fledgling

Turdera
Buenos Aires
Argentina
12/02/2018
Claudia Mora
Foto
Photography ID: 296058
  Adult

Turdera
Buenos Aires
Argentina
11/02/2018
Carlos Valpreda
Foto
Photography ID: 65792
  Adult

Turdera
Buenos Aires
Argentina
11/10/2013
Favio Belotto



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Last Vocalizations published




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Last Filmings published


Video ID: 2901
  Fledgling

Turdera
Buenos Aires
Argentina
11/29/2017
Santos Di Mauro
Video ID: 1841
  Adult

Turdera
Buenos Aires
Argentina
08/14/2016
Claudia Mora



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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
242498531/10/2025ArgentinaBuenos AiresParque Municipal Finky, Turdera2Pablo Richter
235141002/09/2025ArgentinaBuenos AiresParque Municipal Finky, Turdera8Pablo Richter
236697429/08/2025ArgentinaBuenos AiresParque Municipal Finky, Turdera9Carlos Valpreda
226864624/03/2025ArgentinaBuenos AiresParque Municipal Finky, TurderaPablo Richter
182613214/09/2023ArgentinaBuenos AiresParque Municipal Finky, TurderaHernán Tolosa
181882927/08/2023ArgentinaBuenos AiresParque Municipal Finky, Turdera10Sebastián Otero
181683425/08/2023ArgentinaBuenos AiresParque Municipal Finky, Turdera3Gabriel Carbajales
181501624/08/2023ArgentinaBuenos AiresParque Municipal Finky, Turdera5Victor Hugo Michelini
181066816/08/2023ArgentinaBuenos AiresParque Municipal Finky, Turdera12Virginia Bonifacio
180868714/08/2023ArgentinaBuenos AiresParque Municipal Finky, Turdera1Diego Oscar
Page 1

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Citation recommended:

EcoRegistros. 2026. Chalk-browed Mockingbird (Mimus saturninus) - Species sheet. Acceded from https://www.ecoregistros.org on 23/03/2026.