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




Mimus triurus

White-banded Mockingbird


Mimus triurus

(Vieillot, LJP, 1818)
Calandria Real
Calhandra-de-três-rabos

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

 Request change

Other common names: Calandria de Tres Colas, Calandria de Alas Blancas.

Synonyms: Turdus triurus.





Filters


Records from Argentina
Records from Entre Ríos
Records from Chajarí

Conservation status according to BirdLife International: Least Concern


Description


It is a medium-sized passerine bird with a slender and elegant appearance, easily identified by its long tail with large white patches, especially noticeable in flight. The overall plumage is pale gray to brownish-gray, with dark wings showing well-defined white markings. The bill is slender and slightly curved, suited to a varied diet, and the legs are long and dark, providing agility on the ground.

Geographic distribution: It is mainly distributed across central and southern South America, occurring widely in Argentina, Uruguay, Paraguay, southern Bolivia, and parts of southern Brazil. It shows seasonal and local movements related to resource availability and climatic conditions.

Habitat: It inhabits open and semi-open environments, including grasslands, shrub-steppes, scrublands, woodland edges, rural areas, and suburban zones. It favors landscapes with low vegetation and open spaces that facilitate foraging and vigilance.

Feeding: Its diet is omnivorous and opportunistic, consisting primarily of insects, spiders, and other invertebrates, captured on the ground or among vegetation. Fruits, seeds, and berries are also consumed, particularly when animal prey is scarce.

Behavior: It is an active, territorial, and approachable species, usually seen alone or in pairs. It moves swiftly across the ground, frequently stopping to scan its surroundings. The song is melodic and varied, with a notable ability to mimic other bird species, especially during the breeding season.

Nesting: Nesting takes place in shrubs or low trees, where a bulky nest made of twigs and grasses is built. The clutch typically consists of 2 to 4 eggs, mainly incubated by the female, while the male assists in territory defense and chick care.

Conservation status: It is classified as Least Concern, with generally stable populations throughout most of its range, although habitat alteration may cause localized effects.


Author of this compilation: EcoRegistros – 22/12/2025





Geographic distribution


Loading map...




Species photographs

Last published photographs

Foto
Photography ID: 103741
  Adult

Chajarí
Entre Ríos
Argentina
06/21/2015
Carlos M. Grassini
Foto
Photography ID: 56578
  Adult

Chajarí
Entre Ríos
Argentina
07/20/2014
Carlos M. Grassini
Foto
Photography ID: 21331
  Adult

Chajarí
Entre Ríos
Argentina
04/10/2013
Carlos M. Grassini



 View all photographs of the species




 Add a photography of this species






Species vocalizations

Last vocalizations published


IDAudio playerUserDateCountryProvincePlaceSexLife stageIt was observedDetails
ER-857Carlos M. Grassini03/18/2014ArgentinaEntre RíosUrquiza y Sáenz Peña, ChajaríIndistinguishableAdultYesNo



 See all the audios of the species




 Add an audio of this species





Species videos

Last filmings published


Video ID: 556
  Adult

Chajarí
Entre Ríos
Argentina
03/18/2014
Carlos M. Grassini
Video ID: 399
  Adult

Chajarí
Entre Ríos
Argentina
09/04/2013
Carlos M. Grassini
Video ID: 326
  Adult

Chajarí
Entre Ríos
Argentina
05/03/2013
Carlos M. Grassini



 Ver todos los videos de la especie




 Add a film of this species





Species reports



 Detail of places sorted by number of records








Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
44940303/07/2016ArgentinaEntre RíosCalle Siburu entre Udine y Av. V. Libertad (30°44"49.85"s; 58° 0"11.77"o), Chajarí2Carlos M. Grassini
44659519/06/2016ArgentinaEntre RíosLaguna "la Herminda", Calle Brugherio entre Siburu y Belgrano, Chajarí3Carlos M. Grassini
43712107/05/2016ArgentinaEntre RíosCalle Siburu entre Udine y Av. V. Libertad (30°44, Chajarí4Carlos M. Grassini
31453608/08/2015ArgentinaEntre RíosComplejo "el Lago", entre Udine y ruta nacional 14, ChajaríCarlos M. Grassini
30997526/07/2015ArgentinaEntre RíosCalle Siburu entre Udine y Av. V. Libertad (30°44´49.85"s; 58° 0´11.77"o), ChajaríCarlos M. Grassini
29893921/06/2015ArgentinaEntre RíosComplejo "el Lago", entre Udine y ruta nacional 14, ChajaríCarlos M. Grassini
16439003/08/2014ArgentinaEntre RíosCalle Siburu entre Udine y Av. V. Libertad (30°44´49.85"s; 58° 0´11.77"o), ChajaríCarlos M. Grassini
16116120/07/2014ArgentinaEntre RíosCalle Siburu entre Udine y Av. V. Libertad (30°44´49.85"s; 58° 0´11.77"o), ChajaríCarlos M. Grassini
12546118/03/2014ArgentinaEntre RíosUrquiza y Sáenz Peña, ChajaríCarlos M. Grassini
7146304/09/2013ArgentinaEntre RíosCalle Siburu entre Udine y Av. V. Libertad (30°44´49.85"s; 58° 0´11.77"o), ChajaríCarlos M. Grassini
Page 1

 Add a record of this species

📖
Recommended citation
Please use the following reference when citing this species account.
EcoRegistros. 2026. White-banded Mockingbird (Mimus triurus) – Species account. Accessed from www.ecoregistros.org on 14/10/2026.