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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 Villa Paranacito

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: 164470
  Adult

Villa Paranacito
Entre Ríos
Argentina
11/29/2013
Rodolfo Julio Velazquez
Foto
Photography ID: 128458
  Adult

Villa Paranacito
Entre Ríos
Argentina
12/05/2015
Adriana Bellotti
Foto
Photography ID: 86221
  Adult

Villa Paranacito
Entre Ríos
Argentina
02/28/2015
Sebastian Cruz
Foto
Photography ID: 53644
  Adult

Villa Paranacito
Entre Ríos
Argentina
05/31/2014
Eduardo Carreyra
Foto
Photography ID: 50184
  Adult

Villa Paranacito
Entre Ríos
Argentina
05/02/2014
Natalia Bevacqua
Foto
Photography ID: 4447
  Adult

Villa Paranacito
Entre Ríos
Argentina
01/10/2010
Nicolas Olejnik



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Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
244724715/03/2026ArgentinaEntre RíosAcceso a Estancia Santo Domingo, Villa Paranacito1Diego Oscar
244479607/03/2026ArgentinaEntre RíosAcceso a Estancia Santo Domingo, Villa Paranacito1Diego Oscar
241064704/01/2026ArgentinaEntre RíosVilla ParanacitoNicolas Olejnik
238287007/11/2025ArgentinaEntre RíosVilla ParanacitoNicolas Olejnik
236324019/09/2025ArgentinaEntre RíosVilla ParanacitoAlec Earnshaw
231662506/07/2025ArgentinaEntre RíosCamino de acceso a Grunvald, Villa Paranacito3Diego Oscar
231658306/07/2025ArgentinaEntre RíosAcceso a Estancia Santo Domingo, Villa Paranacito1Diego Oscar
225818907/03/2025ArgentinaEntre RíosAcceso a Estancia Santo Domingo, Villa ParanacitoNicolas Olejnik
218252502/11/2024ArgentinaEntre RíosCamping Grünwald, Villa Paranacito2Diego Oscar
215400317/09/2024ArgentinaEntre RíosCampo paranacito, Villa Paranacito2Gabriel Carbajales
Page 1

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Citation recommended:

EcoRegistros. 2026. Chalk-browed Mockingbird (Mimus saturninus) - Species sheet. Acceded from https://www.ecoregistros.org on 17/03/2026.