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Mimus saturninus

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 Santa Ana

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





Geographic distribution


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Species photographs

Last published photographs

Foto
Photography ID: 689195
  Adult

Santa Ana
Misiones
Argentina
04/29/2026
Gaston Lisandro Gabinetti
Foto
Photography ID: 689077
  Adult

Santa Ana
Misiones
Argentina
04/29/2026
Peter Vidana
Foto
Photography ID: 681669
  Adult

Santa Ana
Misiones
Argentina
04/11/2025
Oscar Alfredo Eliseche
Foto
Photography ID: 455880
  Adult

Santa Ana
Misiones
Argentina
07/22/2021
Andrés Cecconi



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Species reports



 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
247671529/04/2026ArgentinaMisionesPuerto Santa Ana, Santa AnaGaston Lisandro Gabinetti
247651229/04/2026ArgentinaMisionesPuerto Santa Ana, Santa AnaPeter Vidana
245657511/04/2025ArgentinaMisionesReserva Natural Silvestre Parque Federal Campo San Juan, Santa AnaOscar Alfredo Eliseche
232877622/06/2024ArgentinaMisionesReserva Natural Silvestre Parque Federal Campo San Juan, Santa Ana2Marcelo Javier Wioneczak
205220622/06/2024ArgentinaMisionesReserva Natural Silvestre Parque Federal Campo San Juan, Santa Ana2Faustino Hollmann
204943122/06/2024ArgentinaMisionesReserva Natural Silvestre Parque Federal Campo San Juan, Santa Ana2Pablo Bruni
203726726/05/2024ArgentinaMisionesAvenida San Martín 1, Santa Ana1Gustavo Fernando Durán
203699825/05/2024ArgentinaMisionesReserva Natural Silvestre Parque Federal Campo San Juan, Santa Ana2Gustavo Fernando Durán
203539212/03/2024ArgentinaMisionesReserva Natural Silvestre Parque Federal Campo San Juan, Santa Ana6Sebastián Otero
203481911/03/2024ArgentinaMisionesReserva Natural Silvestre Parque Federal Campo San Juan, Santa Ana3Sebastián Otero
Page 1

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Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. Chalk-browed Mockingbird (Mimus saturninus) – Species account. Accessed from www.ecoregistros.org on 21/09/2026.