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


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...

Latest feeding records




Number of Photography: 3141

Foto
Photography ID: 677162
  Adult

San Fernando
Buenos Aires
Argentina
01/20/2026
Catalina Marcovecchio
Foto
Photography ID: 677063
  Adult

Zavalla
Santa Fe
Argentina
03/08/2026
Gaston Lisandro Gabinetti
Foto
Photography ID: 676618
  Adult

Laguna montenegro
Mendoza
Argentina
02/14/2026
Pablo Moreno
Foto
Photography ID: 676302
  Adult

Rueda
Santa Fe
Argentina
02/17/2026
Gaston Lisandro Gabinetti
Foto
Photography ID: 676225
  Adult

Arroyo Colastiné
Santa Fe
Argentina
03/01/2026
Peter Vidana
Foto
Photography ID: 676079
  Adult

Tandil
Buenos Aires
Argentina
01/22/2026
Liliana Rubilar Puerta
Foto
Photography ID: 676069
  Adult

Puerto de San Isidro
Buenos Aires
Argentina
02/17/2026
Andrea Casaburi
Foto
Photography ID: 675639
  Adult

Concordia
Entre Ríos
Argentina
01/02/2026
Jorge La Grotteria
Foto
Photography ID: 675572
  Adult

Chancani
Córdoba
Argentina
01/24/2026
Walter Bustamante



 View all photographs of the species




 Add a photography of this species





Number of Recorded Vocalizations: 19



Audio playerUserDateCountryProvincePlaceSexLife stageIt was observedDetails
María Alejandra Sosa05/31/2025ArgentinaBuenos AiresManuel AlbertiN/AN/ANoNo
Pablo Bruni03/12/2024ArgentinaEntre RíosVilla ZorraquinConcordiaN/AN/AYesNo
Pablo Bruni11/11/2023ArgentinaEntre RíosVilla ZorraquinConcordiaN/AN/AYesNo
Pablo Bruni01/18/2022ArgentinaEntre RíosVilla ZorraquinConcordiaN/AN/AYesNo
Diego Oscar04/17/2022ArgentinaBuenos AiresCamino E/ Saavedra y Abra el HinojoN/AN/AYesNo
Gustavo Fernando Durán08/18/2014ArgentinaSanta FeCamino RuralSan Jerónimo NorteIndistinguishableAdultYesNo
Nicolas Olejnik08/07/2011ArgentinaBuenos AiresReserva Natural del PilarN/AAdultNoNo
Nicolas Olejnik08/04/2011ArgentinaBuenos AiresReserva Natural del PilarN/AAdultNoNo
Luis Fernandez Campos01/07/2015ArgentinaCórdobaSan Antonio de Arredondo♂ ♀SeveralNoNo
Santiago Sainz-trápaga06/19/2014ArgentinaChubutRío ChubutValle Inferior del Río Chubut (VIRCH)IndistinguishableAdultYesNo
Carlos M. Grassini08/31/2014ArgentinaEntre RíosCalle Inmigrantes Percara entre 25 de Mayo y ruta 2ChajaríIndistinguishableAdultYesNo
Carlos M. Grassini05/06/2013ArgentinaEntre RíosCalle Siburu entre Udine y Av. V. Libertad (30°44´49.85"s; 58° 0´11.77"o)ChajaríIndistinguishableAdultYesNo
Jose Luis Merlo09/07/2011ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableAdultNoNo
Jose Luis Merlo09/07/2011ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableAdultNoNo
Diego Oscar05/14/2011ArgentinaBuenos AiresReserva Ecológica Vicente LópezIndistinguishableAdultYesNo
Jose Luis Merlo08/10/2006ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableN/ANoNo
Jose Luis Merlo02/14/2009ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableAdultNoNo
Jose Luis Merlo04/10/2009ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableAdultNoNo
Jose Luis Merlo06/19/2009ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableAdultNoNo


 Add an audio of this species





Number of Films: 19





 Ver todos los videos de la especie




 Add a film of this species





 Reports


 Detail of places sorted by number of records






Number of Records: 21154



Page 1 of 2116
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
244534308/03/2026ArgentinaSanta FeLaguna Melincué, MelincuéAdrian Braidotti
244523508/03/202616:41ArgentinaCórdobaLa Carlota1Santiago Juan Torres
244514608/03/202610:23ArgentinaEntre RíosCeibasDolores Fernandez
244511508/03/2026ArgentinaSanta FeParque villarino, ZavallaGaston Lisandro Gabinetti
244506508/03/2026ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)Lucas Peluffo
244485107/03/2026ArgentinaEntre RíosCeibas1Diego Oscar
244479607/03/2026ArgentinaEntre RíosAcceso a Estancia Santo Domingo, Villa Paranacito1Diego Oscar
244311607/03/202608:50ArgentinaSanta Fe1º de Mayo 455, Santa Fe de la Vera Cruz1Gustavo Fernando Durán
244321006/03/2026ArgentinaCórdobaCamino de Los Puentes Colgantes, Copina1Hugo Caverzasi
244293006/03/2026ArgentinaBuenos AiresFrancisco A. Berra, San Miguel del Monte3Diego Oscar
Page 1 of 2116

 Add a record of this species

Citation recommended:

EcoRegistros. 2026. Chalk-browed Mockingbird (Mimus saturninus) - Species sheet. Acceded from https://www.ecoregistros.org on 10/03/2026.