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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 Tanti

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: 671642
  Adult

Tanti
Córdoba
Argentina
01/24/2026
Damián Carnevale
Foto
Photography ID: 662403
  Adult

Tanti
Córdoba
Argentina
09/20/2025
Federico J. Villegas
Foto
Photography ID: 623156
  Adult

Tanti
Córdoba
Argentina
01/23/2025
Damián Carnevale
Foto
Photography ID: 611662
  Adult

Tanti
Córdoba
Argentina
04/27/2017
Glauco Oliveira



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Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
242859224/01/2026ArgentinaCórdobaTantiDamián Carnevale
239737920/09/2025ArgentinaCórdobaUnos 10 kms pasando la localidad de Tanti, camino a Los Gigantes, TantiFederico J. Villegas
225136123/01/2025ArgentinaCórdobaTantiDamián Carnevale
63544102/11/2017ArgentinaCórdobaRefugio de Vida Silvestre Cerro Blanco, TantiEnzo Rossi
220250027/04/2017ArgentinaCórdobaReserva Natural Privada Cascada Los Chorrillos, TantiGlauco Oliveira
34637711/10/2015ArgentinaCórdobaCascada del arroyo Tanti, TantiEugenia Boggiano
19634607/11/2014ArgentinaCórdobaTantiPablo Eguia
16270921/07/2014ArgentinaCórdobaComplejo La Flor Serrana, TantiFrancisco González Táboas
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.