Photo: http://www.birdphotos.com / CC BY 3.0 (Wikimedia Commons)
Black-and-chestnut Eagle
Spizaetus isidori
Black-and-chestnut Eagle (Spizaetus isidori) — Birds of Prey of South America.
Found across 8 guides in our atlas — open any for the full checklist, photos and what's around right now.
The Black-and-chestnut Eagle (Spizaetus isidori) is a member of the Accipitridae family found in South America. Adults weigh 1.2 kg. The IUCN Red List lists it as Endangered.
Conservation status
IUCN Red List (opens in a new tab)Facing a very high risk of extinction in the wild.
Where it fits
- Class Aves
- Order Accipitriformes
- Family Accipitridae Kites, Hawks, Eagles
- Genus Spizaetus
- Species isidori
Quick facts
- Weight
- 1.2 kg
- Diet
- Vertebrate hunters
- Family
- Accipitridae
- Order
- Accipitriformes
- Habitat
- Woodland
How to identify
Similar birds
Vulnerable
Least Concern
Endangered
Not Evaluated
Biology & behaviour
Diet
The Black-and-chestnut Eagle preys mainly on other vertebrates.
Behaviour
A bird of dense forest, it is highly aerial, spending much of its time on the wing.
Migration
The Black-and-chestnut Eagle is largely sedentary, staying within its range year-round rather than making regular long-distance migrations.
The Black-and-chestnut Eagle (Spizaetus isidori) belongs to the Accipitridae family of the order Accipitriformes. It occurs naturally across South America. Its distribution covers SA Venezuela to nw Argentina.
It is a very large bird. Adults weighs around 1.2 kg, with a wing length of about 48.4 cm and a tail of around 29.9 cm.
It is classified as Endangered on the IUCN Red List and is a focus of conservation concern. Endangered species face a very high risk of extinction in the wild.
The species has a mapped global range of roughly 469,000 km².
Songs & calls
Frequently asked questions
How big is the Black-and-chestnut Eagle?
The Black-and-chestnut Eagle is a very large bird that weighs around 1.2 kg.
Where does the Black-and-chestnut Eagle live?
The Black-and-chestnut Eagle is found across South America with a range covering SA Venezuela to nw Argentina, where it favours woodland, forest and well-treed country.
What family does the Black-and-chestnut Eagle belong to?
The Black-and-chestnut Eagle (Spizaetus isidori) belongs to the Accipitridae family, in the order Accipitriformes.
What does the Black-and-chestnut Eagle eat?
The Black-and-chestnut Eagle preys mainly on other vertebrates.
Does the Black-and-chestnut Eagle migrate?
The Black-and-chestnut Eagle is largely sedentary, staying within its range year-round rather than making regular long-distance migrations.
Is the Black-and-chestnut Eagle endangered?
It is classified as Endangered on the IUCN Red List and is a focus of conservation concern Endangered species face a very high risk of extinction in the wild.
What sound does the Black-and-chestnut Eagle make?
1 real field recording of the Black-and-chestnut Eagle — including its call — can be played in the Songs & calls section on this page, credited to the recordist who captured it.
How large is the Black-and-chestnut Eagle's range?
The Black-and-chestnut Eagle has a mapped global range of about 469,000 km².
Conservation
Every bird benefits from bird-safe windows, native plants, and keeping cats indoors. Small changes at home add up to real protection.
Explore more birds
More in Accipitridae
Critically Endangered
Least Concern
Vulnerable
Least Concern
Least Concern
More in Birds of Prey
Least Concern
Near Threatened
Least Concern
Least Concern
Least Concern
Guides for this bird
Meet the Accipitridae
A field guide to the Accipitridae family — 254 species in the Birbs encyclopedia, with the best-known members to start with.