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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 Piriápolis

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: 621194
  Adult

Piriápolis
Maldonado
Uruguay
02/04/2025
Enrico H. Vicentini
Foto
Photography ID: 579732
  Adult

Piriápolis
Maldonado
Uruguay
04/05/2024
Enrico H. Vicentini
Foto
Photography ID: 573827
  Adult

Piriápolis
Maldonado
Uruguay
03/02/2024
Enrico H. Vicentini
Foto
Photography ID: 297685
  Adult

Piriápolis
Maldonado
Uruguay
11/10/2018
Luis Alvarez
Foto
Photography ID: 164270
 
Piriápolis
Maldonado
Uruguay
03/15/2016
Natalia Paredes Ruiz
Foto
Photography ID: 143343
  Adult

Piriápolis
Maldonado
Uruguay
03/19/2016
Julián Tocce
Foto
Photography ID: 82408
  Adult

Piriápolis
Maldonado
Uruguay
02/10/2015
Julián Tocce
Foto
Photography ID: 80624
  Adult

Piriápolis
Maldonado
Uruguay
02/04/2015
Diego Varales
Foto
Photography ID: 52041
  Adult

Piriápolis
Maldonado
Uruguay
05/13/2014
Germán Gil



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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
224420804/02/2025UruguayMaldonadoPunta Negra, PiriápolisEnrico H. Vicentini
202202705/04/2024UruguayMaldonadoPunta Negra, PiriápolisEnrico H. Vicentini
200577902/03/2024UruguayMaldonadoPunta Negra, PiriápolisEnrico H. Vicentini
153388012/01/2022UruguayMaldonadoPlaya San Francisco, PiriápolisJulio Sebastián Gómez Barboza Silveira
119779417/02/2020UruguayMaldonadoSan Francisco, Piriápolis2Diego Varales
119780815/02/2020UruguayMaldonadoPiriápolisDiego Varales
86350131/12/2018UruguayMaldonadoPiriápolis1Diego Oscar
83648110/11/2018UruguayMaldonadoCerro San Antonio, PiriápolisLuis Alvarez
54327412/02/2017UruguayMaldonadoPiriápolisDiego Varales
54324311/02/2017UruguayMaldonadoSan Francisco, PiriápolisDiego Varales
Page 1

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Citation recommended:

EcoRegistros. 2026. Chalk-browed Mockingbird (Mimus saturninus) - Species sheet. Acceded from https://www.ecoregistros.org on 25/03/2026.