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Wattled Jacana

Jacana jacana
(Linnaeus, C, 1766)
Jacana
Jaçanã

Family: Jacanidae
Order: Charadriiformes
Class: Aves
Phylum / Division: Chordata
Kingdom: Animalia

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Records from Tres Marías

Conservation status according to BirdLife International: Least Concern

Description: It is a medium-sized waterbird, easily recognized by its extremely long toes and claws, an adaptation that allows it to walk on floating vegetation. The plumage features chestnut wings and back, a black neck and breast, and a bright yellow frontal shield extending onto the forehead. The bill is straight and yellowish, and the legs are greenish. Both sexes look similar, although females are usually larger.

Geographic distribution: It is widely distributed throughout tropical and subtropical America, from southern Mexico and Central America to much of South America, including the Amazon basin and parts of Argentina, Paraguay, Uruguay, and Brazil. Its range is closely tied to wetlands rich in floating vegetation.

Habitat: It inhabits lagoons, marshes, swamps, flooded grasslands, rice fields, and shallow freshwater bodies, particularly those with floating plants such as water lilies and other macrophytes. It occurs in both natural and human-modified wetlands.

Feeding: The species has an omnivorous diet, feeding mainly on insects, other aquatic invertebrates, seeds, and plant material. It forages by walking across floating vegetation and picking prey from the water surface or plant stems.

Behavior: It is a territorial and active species, well known for its unusual breeding system. Females defend territories that may include several males, while males perform most of the incubation and chick-rearing. Vocalizations are sharp and frequent, especially during territorial disputes.

Nesting: Breeding is characterized by polyandry, with one female mating with multiple males. The nest is a floating platform of vegetation, anchored to aquatic plants. Each male incubates his clutch and cares for the chicks, which leave the nest shortly after hatching.

Conservation status: It is classified as Least Concern, owing to its wide distribution and stable populations. However, wetland degradation and pollution may cause localized impacts.


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





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Last published photographs

Foto
Photography ID: 221441
  Adult

Tres Marías
Formosa
Argentina
09/21/2017
Andres Espindola
Foto
Photography ID: 47354
  Adult

Tres Marías
Formosa
Argentina
03/22/2014
Ramiro Ramirez



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 Reports


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Page 1
Record IDDateExact timeCountryProvince / departmentPlaceFilmedPhotographedRecorded vocalObservedHeardWounded or deadNumber of individualsUser or BibliographyDetail
113803126/10/2019ArgentinaFormosaEstablecimiento Los Picazos, Tres MaríasAlec Earnshaw
113794225/10/2019ArgentinaFormosaEstablecimiento Los Picazos, Tres MaríasAlec Earnshaw
83606318/07/2018ArgentinaFormosaEstablecimiento Los Picazos, Tres MaríasRomán Montero
62210022/09/2017ArgentinaFormosaEstablecimiento Los Picazos, Tres Marías2Dario Juan Wendeler
61997922/09/2017ArgentinaFormosaEstablecimiento Los Picazos, Tres Marías2Andres Espindola
61995921/09/2017ArgentinaFormosaEstablecimiento Los Picazos, Tres Marías2Andres Espindola
59662627/07/2017ArgentinaFormosaEstablecimiento Los Picazos, Tres MaríasRodolfo Seró
20414523/11/2014ArgentinaFormosaTres MaríasLuis Emilio Lorenzo
15435910/06/2014ArgentinaFormosaEstablecimiento Los Picazos, Tres MaríasRuggeri Andres
13403822/03/2014ArgentinaFormosaEstablecimiento Los Picazos, Tres MaríasRamiro Ramirez
Page 1

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Citation recommended:

EcoRegistros. 2026. Wattled Jacana (Jacana jacana) - Species sheet. Acceded from https://www.ecoregistros.org on 07/04/2026.