Chaco Eagle (Buteogallus coronatus)
Illustration redrawn by AI from a real photograph

Chaco Eagle

Buteogallus coronatus (Vieillot, 1817)

3 kgWeight

The Chaco eagle (Buteogallus coronatus) or crowned solitary eagle, is an endangered bird of prey from eastern and central South America.

Busiest months: September · Most records: Brazil, Argentina, Paraguay

Endangered

Where and when it's recorded

Chaco Eagle has been recorded at 45 of the 8,171 birding hotspots we track, in 4 countries and regions.

Records by month Southern Hemisphere

Where it's recorded most

  1. Reserva Natural Estricta Quebrada de Las Higueritas RNQHArgentina48 records
  2. PARNA das EmasBrazil29 records
  3. PN Serra da CanastraBrazil22 records
More places
  1. PN Chapada dos Guimarães – Pousada do ParqueBrazil13 records
  2. PP ChancaníArgentina12 records
  3. Pompéu – apenas listas históricasBrazil12 records
  4. Fortín Toledo, Dpto. BoquerónParaguay8 records
  5. PN Iberá – Portal Laguna IberáArgentina8 records
  6. PN Chapada dos GuimarãesBrazil6 records
  7. PN do Itatiaia – área geralBrazil6 records

Countries and regions with the most records

BrazilArgentinaParaguayBolivia

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 Chaco eagle (Buteogallus coronatus) or crowned solitary eagle, is an endangered bird of prey from eastern and central South America. Typically it is known simply as the crowned eagle, which leads to potential confusion with the African Stephanoaetus coronatus. Due to its rarity, not much is known about its biology or population.

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

Questions

How big is the Chaco Eagle?

The Chaco Eagle weighs around 3 kg.

Where does the Chaco Eagle live?

Its breeding range: South America: eastern Bolivia, Paraguay and southern Brazil to central Argentina. It is most often recorded in Brazil, Argentina and Paraguay.

When is the best time to see the Chaco Eagle?

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

Is the Chaco Eagle endangered?

The IUCN Red List classifies the Chaco Eagle as Endangered.

What does the Chaco Eagle eat?

Main food: Vertebrate prey.

What family is the Chaco Eagle in?

It belongs to the family Kites, Hawks, Eagles (Accipitridae), order Accipitriformes.

At a glance

Weight
3 kg
Habitat
Shrubland
Diet
Vertebrate prey
Lifestyle
Perches in trees
Migration
Partial migrant
Conservation
Endangered
More measurements
Wing
533 mm
Tail
262 mm
Bill
61 mm
Tarsus
119 mm

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

Range

South America: eastern Bolivia, Paraguay and southern Brazil to central Argentina

Breeding range, IOC World Bird List 15.2

Classification

Family
Kites, Hawks, Eagles Accipitridae
Genus
Buteogallus

Other birds in the genus Buteogallus

Chaco Eagle

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Lucas. ↗

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