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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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Records from Reserva Ecológica Costanera Sur (RECS)

Conservation status according to BirdLife International: Least Concern

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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 Reports


 Detail of places sorted by number of records







Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
245021812/12/2025ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)2Pablo Richter
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
224099626/01/2025ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)2Diego Oscar
224706624/11/2024ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur, Reserva Ecológica Costanera Sur (RECS)Franco Montaño Herrero
220140824/11/2024ArgentinaCiudad Autónoma de Buenos AiresLaguna de las Gaviotas, Reserva Ecológica Costanera Sur (RECS)2Carlos Enrique Alvarez
220071023/11/2024ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)3Angel Siguen
221442714/11/2024ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)Diego Carus
220911513/11/2024ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur (RECS)Pablo Richter
218316701/11/2024ArgentinaCiudad Autónoma de Buenos AiresReserva Ecológica Costanera Sur, Reserva Ecológica Costanera Sur (RECS)1Gabriel Carbajales
Page 1

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Citation recommended:

EcoRegistros. 2026. Masked Duck (Nomonyx dominicus) - Species sheet. Acceded from https://www.ecoregistros.org on 29/03/2026.