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 Mercedes

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: 462989
  Adult

Villa Mercedes
San Luis
Argentina
09/23/2021
Jorge Omar Lanza
Foto
Photography ID: 198875
  Adult

Villa Mercedes
San Luis
Argentina
04/16/2017
Jorge Omar Lanza
Foto
Photography ID: 183760
  Adult

Villa Mercedes
San Luis
Argentina
01/03/2017
Jorge Omar Lanza
Foto
Photography ID: 182988
  Adult

Villa Mercedes
San Luis
Argentina
12/27/2016
Jorge Omar Lanza
Foto
Photography ID: 157067
  Adult

Villa Mercedes
San Luis
Argentina
07/13/2016
Jorge Omar Lanza
Foto
Photography ID: 154703
  Adult

Villa Mercedes
San Luis
Argentina
06/22/2016
Jorge Omar Lanza
Foto
Photography ID: 153728
  Adult

Villa Mercedes
San Luis
Argentina
06/15/2016
Jorge Omar Lanza
Foto
Photography ID: 140013
  Adult

Villa Mercedes
San Luis
Argentina
02/26/2016
Jorge Omar Lanza
Foto
Photography ID: 80761
  Juvenile

Villa Mercedes
San Luis
Argentina
02/05/2015
Jorge Omar Lanza
Foto
Photography ID: 62780
  Adult

Villa Mercedes
San Luis
Argentina
09/23/2014
Jorge Omar Lanza
Foto
Photography ID: 27401
  Adult

Villa Mercedes
San Luis
Argentina
09/04/2013
Federico Galfione



 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
146485023/09/2021ArgentinaSan LuisRuta Nro. 7 Km. 701, Villa MercedesJorge Omar Lanza
56555016/04/2017ArgentinaSan LuisBarrio Feliciano Sarmiento, Villa MercedesJorge Omar Lanza
52290803/01/2017ArgentinaSan LuisVilla MercedesJorge Omar Lanza
52100827/12/2016ArgentinaSan LuisSobre Ruta 7, Villa MercedesJorge Omar Lanza
45458013/07/2016ArgentinaSan LuisRuta Nro. 7 Km. 701, Villa MercedesJorge Omar Lanza
44610122/06/2016ArgentinaSan LuisRuta Nro. 7 Km. 701, Villa MercedesJorge Omar Lanza
44396515/06/2016ArgentinaSan LuisRuta Nro. 7 Km. 701, Villa MercedesJorge Omar Lanza
45458126/02/2016ArgentinaSan LuisRuta Nro. 7 Km. 701, Villa MercedesJorge Omar Lanza
23605105/02/2015ArgentinaSan LuisRuta Nro. 7 Km. 701, Villa MercedesJorge Omar Lanza
17895823/09/2014ArgentinaSan LuisVilla MercedesJorge Omar Lanza
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 24/03/2026.