Don't want to see ads? Sign up...





Species icon
Chalk-browed Mockingbird

Mimus saturninus
(Lichtenstein, MHC, 1823)
Calandria Grande
Sabiá-do-campo

Family: Mimidae
Order: Passeriformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia

 Request change
Filters

Records from Mar del Plata

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




Loading map...




Last published photographs

Foto
Photography ID: 672261
 
Mar del Plata
Buenos Aires
Argentina
01/31/2026
Paola Finelli
Foto
Photography ID: 646170
  Adult

Mar del Plata
Buenos Aires
Argentina
06/07/2025
José Luis Ianiro
Foto
Photography ID: 610167
  Adult

Mar del Plata
Buenos Aires
Argentina
09/21/2024
José Luis Ianiro
Foto
Photography ID: 609822
  Adult

Mar del Plata
Buenos Aires
Argentina
08/29/2024
José Luis Ianiro
Foto
Photography ID: 609261
  Adult

Mar del Plata
Buenos Aires
Argentina
07/09/2024
José Luis Ianiro
Foto
Photography ID: 609248
  Adult

Mar del Plata
Buenos Aires
Argentina
06/30/2024
José Luis Ianiro
Foto
Photography ID: 609240
  Adult

Mar del Plata
Buenos Aires
Argentina
06/20/2024
José Luis Ianiro
Foto
Photography ID: 540711
  Adult

Mar del Plata
Buenos Aires
Argentina
06/10/2023
José Luis Ianiro
Foto
Photography ID: 540588
  Adult

Mar del Plata
Buenos Aires
Argentina
06/04/2023
José Luis Ianiro
Foto
Photography ID: 522634
  Fledgling

Mar del Plata
Buenos Aires
Argentina
01/28/2023
José Luis Ianiro



 View all photographs of the species




 Add a photography of this species





Last Vocalizations published




 Add an audio of this species





Last Filmings published




 Add a film of this species





 Reports


 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
244813614/03/2026ArgentinaBuenos AiresSierra de los padres, Mar del Plata2Enrique Chiurla
244811014/03/2026ArgentinaBuenos AiresCamino Rural 045-06 inters 045-09, Mar del Plata1Enrique Chiurla
244802814/03/2026ArgentinaBuenos AiresSierra de los padres, Mar del Plata2Victor Hugo Michelini
244800214/03/2026ArgentinaBuenos AiresCamino Rural 045-06 inters 045-09, Mar del Plata1Victor Hugo Michelini
243871914/02/2026ArgentinaBuenos AiresChapadmalal, Mar del Plata6Victor Hugo Michelini
243056531/01/2026ArgentinaBuenos AiresSierra de los padres, Mar del PlataPaola Finelli
243037528/01/2026ArgentinaBuenos AiresAlrededores de Sierra de los Padres, Mar del Plata7Victor Hugo Michelini
234912430/08/202510:09ArgentinaBuenos AiresAvenida Patricio Peralta Ramos 701, Mar del PlataNicolas Olejnik
234892729/08/202510:54ArgentinaBuenos AiresLa Perla 785, Mar del PlataNicolas Olejnik
234880528/08/202507:20ArgentinaBuenos AiresChacabuco 3041-3100, Mar del PlataNicolas Olejnik
Page 1

 Add a record of this species

Citation recommended:

EcoRegistros. 2026. Chalk-browed Mockingbird (Mimus saturninus) - Species sheet. Acceded from https://www.ecoregistros.org on 19/03/2026.