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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 Parque Biblioteca de la Constitución

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: 54919
  Adult

Santa Fe
Santa Fe
Argentina
05/03/2014
Gustavo Fernando Durán



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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
174301805/04/2023ArgentinaSanta FeParque Biblioteca de la Constitución, Santa Fe5Pablo Capovilla
165435710/10/2022ArgentinaSanta FeParque Biblioteca de la Constitución, Santa Fe1Gustavo Fernando Durán
163472304/09/2022ArgentinaSanta FeParque Biblioteca de la Constitución, Santa Fe2Gustavo Fernando Durán
163138326/08/2022ArgentinaSanta FeParque Biblioteca de la Constitución, Santa Fe2Pablo Capovilla
157601230/04/2022ArgentinaSanta FeParque Biblioteca de la Constitución, Santa Fe5Gustavo Fernando Durán
147195303/10/2021ArgentinaSanta FeParque Biblioteca de la Constitución, Santa Fe1Gustavo Fernando Durán
111008314/10/2019ArgentinaSanta FeParque Biblioteca de la Constitución, Santa Fe3Gustavo Fernando Durán
123691417/07/2017ArgentinaSanta FeParque Biblioteca de la Constitución, Santa FeLeila Lodi
59275817/07/2017ArgentinaSanta FeParque Biblioteca de la Constitución, Santa FeEduardo Beltrocco
58545021/06/2017ArgentinaSanta FeParque Biblioteca de la Constitución, Santa FeEduardo Beltrocco
Page 1

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Citation recommended:

EcoRegistros. 2026. Chalk-browed Mockingbird (Mimus saturninus) - Species sheet. Acceded from https://www.ecoregistros.org on 10/04/2026.