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 Villa Ventana

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: 670951
  Adult

Villa Ventana
Buenos Aires
Argentina
02/01/2026
Lucas Martín
Foto
Photography ID: 658863
  Adult

Villa Ventana
Buenos Aires
Argentina
10/24/2025
Eduardo Cusano
Foto
Photography ID: 658768
  Juvenile

Villa Ventana
Buenos Aires
Argentina
10/19/2025
Eduardo Cusano
Foto
Photography ID: 658767
  Adult

Villa Ventana
Buenos Aires
Argentina
10/19/2025
Eduardo Cusano
Foto
Photography ID: 658204
  Juvenile

Villa Ventana
Buenos Aires
Argentina
10/19/2025
Sergio Cusano
Foto
Photography ID: 497366
  Adult

Villa Ventana
Buenos Aires
Argentina
06/17/2022
Gustavo Daniel González
Foto
Photography ID: 442031
  Adult

Villa Ventana
Buenos Aires
Argentina
02/02/2021
Daniel Osvaldo Fernández
Foto
Photography ID: 423921
  Juvenile

Villa Ventana
Buenos Aires
Argentina
12/05/2020
Victor Hugo Michelini
Foto
Photography ID: 338966
  Adult

Villa Ventana
Buenos Aires
Argentina
06/20/2016
Gustavo Abel Larracoechea
Foto
Photography ID: 318743
  Adult

Villa Ventana
Buenos Aires
Argentina
02/03/2019
Guillermo C Olivero



 View all photographs of the species




 Add a photography of this species





Last Vocalizations published




 Add an audio of this species





Last Filmings published





 Ver todos los videos de la especie




 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
242682601/02/2026ArgentinaBuenos AiresVilla VentanaLucas Martín
237956224/10/202514:47ArgentinaBuenos AiresArroyo Belisario, Villa VentanaEduardo Cusano
238225019/10/2025ArgentinaBuenos AiresVilla VentanaEduardo Cusano
238029819/10/2025ArgentinaBuenos AiresVilla VentanaSergio Cusano
203595116/05/2024ArgentinaBuenos AiresVilla Ventana10Diego Oscar
169376701/12/2022ArgentinaBuenos AiresVilla Ventana4Maximiliano Sager
159825017/06/2022ArgentinaBuenos AiresVilla VentanaGustavo Daniel González
157291819/04/2022ArgentinaBuenos AiresVilla Ventana2Diego Oscar
155128619/02/2022ArgentinaBuenos AiresVilla VentanaHernán Tolosa
139601902/02/2021ArgentinaBuenos AiresVilla Ventana, Villa VentanaDaniel Osvaldo Fernández
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.