Black-headed Duck (Heteronetta atricapilla)
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Black-headed Duck

Heteronetta atricapilla (Merrem, 1841)

35 cmLength538 gWeight

The black-headed duck (Heteronetta atricapilla) is a South American duck in subfamily Oxyurinae of family Anatidae.

Busiest months: October · Most records: Chile, Argentina, Uruguay

Least Concern

Where and when it's recorded

Black-headed Duck has been recorded at 92 of the 8,171 birding hotspots we track, in 6 countries and regions.

Records by month Southern Hemisphere

Where it's recorded most

  1. Reserva Ecológica Costanera SurArgentina1,635 records
  2. SN Laguna BatucoChile1,610 records
  3. Tranque La CadelladaChile633 records
More places
  1. Piletones de El ParamilloArgentina455 records
  2. Estero MantaguaChile334 records
  3. Humedal Urbano CartagenaChile276 records
  4. Dique Los Quiroga - Sgo. del EsteroArgentina264 records
  5. SN Laguna El PeralChile228 records
  6. Reserva Ecológica Lago LuganoArgentina185 records
  7. Pichilemu – Laguna PetrelChile121 records

Countries and regions with the most records

ChileArgentinaUruguayBrazilParaguayBolivia

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The black-headed duck (Heteronetta atricapilla) is a South American duck in subfamily Oxyurinae of family Anatidae. It is found in Argentina, Bolivia, Brazil, Chile, Paraguay, and Uruguay.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Black-headed Duck?

The Black-headed Duck is about 35 cm long and weighs around 538 g.

Where does the Black-headed Duck live?

Its breeding range: South America: central Chile, northern, central Argentina, southeastern Brazil (Rio Grande do Sul) and Uruguay. It is most often recorded in Chile, Argentina and Uruguay.

When is the best time to see the Black-headed Duck?

At the hotspots we track, it is recorded most in October (Southern Hemisphere).

Is the Black-headed Duck endangered?

The IUCN Red List classifies the Black-headed Duck as Least Concern.

What does the Black-headed Duck eat?

Main food: Aquatic plants.

What family is the Black-headed Duck in?

It belongs to the family Ducks, Geese, Swans (Anatidae), order Anseriformes.

At a glance

Length
35 cm
Weight
538 g
Habitat
Wetland
Diet
Aquatic plants
Lifestyle
On the water surface
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
174 mm
Tail
57 mm
Bill
52 mm
Tarsus
34 mm

Averages from the AVONET dataset; length from field guides where available.

Range

South America: central Chile, northern, central Argentina, southeastern Brazil (Rio Grande do Sul) and Uruguay

Breeding range, IOC World Bird List 15.2

Classification

Family
Ducks, Geese, Swans Anatidae
Genus
Heteronetta

More from the family Ducks, Geese, Swans

Black-headed Duck

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