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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 Mirador Loma de los Indios

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: 357711
  Adult

Miramar
Córdoba
Argentina
10/12/2019
Jorge Schlemmer
Foto
Photography ID: 230487
  Adult

Miramar
Córdoba
Argentina
11/25/2017
Jorge Schlemmer
Foto
Photography ID: 217817
  Adult

Miramar
Córdoba
Argentina
08/21/2017
Jorge Schlemmer
Foto
Photography ID: 206743
  Adult

Miramar
Córdoba
Argentina
06/17/2017
Jorge Schlemmer



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Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
231624406/07/2025ArgentinaCórdobaMirador Loma de los Indios, Miramar2Nino A. Grangetto
220644808/12/2024ArgentinaCórdobaMirador Loma de los Indios, MiramarFabrizio García
145823505/09/2021ArgentinaCórdobaMirador Loma de los Indios, Miramar2Gustavo Fernando Durán
119566916/02/2020ArgentinaCórdobaMirador Loma de los Indios, MiramarHugo Caverzasi
111646312/10/2019ArgentinaCórdobaMirador Loma de los Indios, MiramarJorge Schlemmer
93241909/06/2019ArgentinaCórdobaMirador Loma de los Indios, MiramarHugo Caverzasi
74816931/03/2018ArgentinaCórdobaMirador Loma de los Indios, Miramar4Virginia Bonifacio
64671825/11/2017ArgentinaCórdobaMirador Loma de los Indios, MiramarJorge Schlemmer
61148521/08/2017ArgentinaCórdobaMirador Loma de los Indios, MiramarJorge Schlemmer
58430217/06/2017ArgentinaCórdobaMirador Loma de los Indios, MiramarJorge Schlemmer
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.