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Species icon
Masked Duck

Nomonyx dominicus
(Linnaeus, C, 1766)
Pato Fierro
Marreca-de-bico-roxo
Family: Anatidae
Order: Anseriformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia
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Conservation Status according to BirdLife International: Least Concern
 More information on BirdLife International

Synonyms: Anas dominica.


This taxon does not have a description yet.

At EcoRegistros, species pages are completed using open bibliographic compilations, and anyone can contribute.

If you'd like to submit a sourced description, email us at ecoregistros@ecoregistros.org and we'll publish it credited to your name.




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Latest feeding records
Is consumed, preyed upon or captured by
GroupSpeciesDateUser
BirdsCarancho (Caracara plancus)25/04/2015Pablo Capovilla



Number of Photography: 436

Foto
Photography ID: 673712
♂  Adult
Funes
Santa Fe
Argentina
11/17/2025
Santos Uranga
Foto
Photography ID: 667644
♂ ♀  Adult
Laguna El Hinojo
Santa Fe
Argentina
01/14/2026
Daniel Ruben Gonzalez Pippo
Foto
Photography ID: 665076
♂ ♀  Adult
San Ignacio
Misiones
Argentina
11/15/2025
Jose Luis Vera
Foto
Photography ID: 661069
♂  Adult
Saladillo
Buenos Aires
Argentina
11/25/2025
Juan Atenzio
Foto
Photography ID: 646603
♀  Adult
Udaondo
Buenos Aires
Argentina
12/08/2019
Jorgelina Lopez
Foto
Photography ID: 642543
♂  Adult
Marechal deodoro
Alagoas
Brazil
07/10/2025
Eduardo Jorge Cavalcante Vieira
Foto
Photography ID: 641460
♀  Adult
Marechal deodoro
Alagoas
Brazil
07/03/2025
Eduardo Jorge Cavalcante Vieira
Foto
Photography ID: 636170
♂  Adult
Marechal deodoro
Alagoas
Brazil
05/26/2025
Eduardo Jorge Cavalcante Vieira
Foto
Photography ID: 632864
♀  Adult
Ceibas
Entre Ríos
Argentina
05/01/2025
Dolores Fernandez
Foto
Photography ID: 628453
♀  Adult
Candelaria
Misiones
Argentina
08/27/2022
Tiago Vaggi



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Number of Films: 14





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 Reports


 Detail of places sorted by number of records





Number of Records: 717



Page 1 of 72
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
241680214/01/2026ArgentinaSanta FeVenado Tuerto, Laguna El HinojoDaniel Ruben Gonzalez Pippo
239316725/11/2025ArgentinaBuenos AiresÁlvarez de Toledo, SaladilloJuan Atenzio
243572317/11/2025ArgentinaSanta FeKentucky Club de Campo, FunesSantos Uranga
240683815/11/2025ArgentinaMisionesDesembocadura Arroyo el Cazador, San IgnacioJose Luis Vera
238571314/11/202511:39ArgentinaMisionesAvenida Sarmiento, San IgnacioSusana Gomez
238553214/11/202511:39ArgentinaMisionesAvenida Sarmiento, San IgnacioFrancisco Encinosa
238489208/11/2025ArgentinaEntre RíosCeibas, Ceibas1Gabriel Carbajales
238236705/11/2025ArgentinaSanta FeRuta 33 bajo cercano a ex peaje Venado TuertoDaniel Ruben Gonzalez Pippo
236170117/09/2025ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)Walter Liriel Gómez Umpierrez
235331106/09/2025ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)Walter Liriel Gómez Umpierrez
Page 1 of 72

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Citation recommended:

EcoRegistros. 2026. Masked Duck (Nomonyx dominicus) - Species sheet. Acceded from https://www.ecoregistros.org on 10/03/2026.