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Species icon
Southern Beardless Tyrannulet

Camptostoma obsoletum
(Temminck, CJ, 1824)
Piojito Silbón
Risadinha
Family: Tyrannidae
Order: Passeriformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia
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Conservation status according to BirdLife International: Least Concern

Synonyms: Muscicapa obsoleta.

Subspecies:


This taxon does not yet have a description.

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Latest feeding records
Feeding
GroupSpeciesDateUser
InsectsMosca Sierra (Adurgoa gonagra)25/10/2025Román Montero



Number of Photography: 692

Foto
Photography ID: 680925
  Adult
San Huberto
Córdoba
Argentina
02/13/2026
Eduardo Nadal
Foto
Photography ID: 679530
  Adult
Villa Rosa
Buenos Aires
Argentina
03/25/2026
Dolores Fernandez
Foto
Photography ID: 678206
  Adult
Resistencia
Chaco
Argentina
02/01/2026
Fernando Naifleisch
Foto
Photography ID: 674700
  Immature
Punta Indio
Buenos Aires
Argentina
02/15/2026
Gaston Lisandro Gabinetti
Foto
Photography ID: 674574
  Immature
Punta Indio
Buenos Aires
Argentina
02/15/2026
Peter Vidana
Foto
Photography ID: 673282
  Adult
Reserva Natural Urbana Taku
La Rioja
Argentina
02/14/2026
Carlos De Biagi
Foto
Photography ID: 671899
  Adult
Resistencia
Chaco
Argentina
02/01/2026
Fernando Naifleisch
Foto
Photography ID: 669060
  Adult
La Caldera
Salta
Argentina
08/20/2025
Pablo Sanchez
Foto
Photography ID: 667499
 Los Cocos
Córdoba
Argentina
01/11/2026
Susana Gomez



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Number of Recorded Vocalizations: 18



Audio playerUserDateCountryProvincePlaceSexLife stageIt was observedDetails
María Alejandra Sosa03/22/2026ArgentinaEntre RíosParque Nacional El PalmarN/AN/AYesNo
Dolores Fernandez01/31/2026ArgentinaBuenos AiresReserva Natural del PilarN/AN/ANoNo
Pablo Bruni04/09/2025ArgentinaEntre RíosLago Salto Grande, ConcordiaN/AN/ANoNo
Analía Gonzalez12/09/2024ArgentinaEntre RíosVilla Paranacito, Area Protegida Arroyo Las Palmas, Departamento Islas del IbicuyIndistinguishableAdultNoNo
Victor Hugo Michelini10/01/2024ArgentinaMisionesRuta 101, Parque Nacional IguazúN/AN/AYesNo
Diego Trillo10/11/2024ArgentinaBuenos AiresEco Área Avellaneda, AvellanedaIndistinguishableAdultNoNo
Pablo Bruni11/14/2021ArgentinaEntre RíosEstancia La Reserva, San SalvadorN/AN/AYesNo
Diego Oscar09/01/2022ArgentinaBuenos AiresDel VisoN/AN/ANoNo
Diego Carus10/26/2021ArgentinaCiudad Autónoma de Buenos AiresCazadores y Echeverria, BelgranoIndistinguishableAdultYesNo
Marcelo Fabio Dolsan12/13/2020ArgentinaLa PampaEntre Santa Rosa y ToayIndistinguishableN/ANoNo
Luis Fernandez Campos12/10/2020ArgentinaJujuyBarrio Ciudad de Nieva, San Salvador de JujuyIndistinguishableAdultYesNo
Diego Carus09/25/2020ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)IndistinguishableAdultNoNo
Diego Oscar01/01/2019ArgentinaBuenos AiresGran Buenos Aires NorteIndistinguishableAdultYesNo
Luis Fernandez Campos09/26/2018ArgentinaJujuyPlaza Barrio Ciudad de Nieva, San Salvador de JujuyIndistinguishableAdultYesNo
Diego Oscar03/31/2018ArgentinaCorrientesParque Nacional MburucuyáIndistinguishableAdultYesNo
Luis Fernandez Campos02/09/2015ArgentinaJujuyChijra, San Salvador de JujuyIndistinguishableAdultNoNo
Carlos M. Grassini06/16/2013ArgentinaEntre RíosUrquiza y Sáenz Peña, ChajaríIndistinguishableAdultYesNo
 DownloadJorge La Grotteria05/02/2010ArgentinaEntre RíosParque Nacional El PalmarIndistinguishableAdultYesNo


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Number of Films: 13





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 Reports


 Detail of places sorted by number of records





Number of Records: 3664



Page 1 of 367
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
245713910/04/202609:53ArgentinaBuenos AiresDoctor Manuel Argerich 15, Reserva Natural del PilarDolores Fernandez
245707609/04/2026ArgentinaBuenos AiresReserva Natural Yrigoyen (yrigoyen y el Río), Vicente López1Diego Oscar
245576003/04/202607:49ArgentinaCorrientesEspaña 440, MercedesDolores Fernandez
245574802/04/2026ArgentinaCorrientesColonia Carlos PellegriniDolores Fernandez
245571202/04/202607:48ArgentinaCorrientesEspaña 412, MercedesDolores Fernandez
245204025/03/2026ArgentinaBuenos AiresVilla RosaDolores Fernandez
245326424/03/2026ArgentinaEntre RíosReserva de Usos Múltiples Humedales e Islas de VictoriaPeter Vidana
245225224/03/2026ArgentinaSantiago del EsteroSan Pedro, 20 km al sur de capital, Santiago del Estero1Rodolfo Domnanovich
245001222/03/202608:37ArgentinaEntre RíosParque Nacional El Palmar1María Alejandra Sosa
244955822/03/202608:37ArgentinaEntre RíosParque Nacional El Palmar1Jorge La Grotteria
Page 1 of 367

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Citation recommended:

EcoRegistros. 2026. Southern Beardless Tyrannulet (Camptostoma obsoletum) - Species sheet. Acceded from https://www.ecoregistros.org on 11/04/2026.