








About the Black-chested Buzzard-Eagle
The black-chested buzzard-eagle is a bird of prey of the hawk and eagle family (Accipitridae). It lives in open regions of South America. This species is also known as the black buzzard-eagle, the gray buzzard-eagle, or analogously with "eagle" or "eagle-buzzard" replacing "buzzard-eagle", or as the Chilean blue eagle. It is sometimes placed in the genus Buteo.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
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This is a huge eagle-like "buzzard" ("hawk" in American terminology). It has a total length of 62 to 76 cm (24 to 30 in) and a wingspan of 149 to 200 cm (4 ft 11 in to 6 ft 7 in). In the nominate race, males averaged 2.13 kg (4.7 lb) and females averaged 2.75 kg (6.1 lb), with a range between both of 1.67 to 3.17 kg (3.7 to 7.0 lb). In the linearly slightly smaller G. m. australis subspecies, a male weighed 1.7 kg (3.7 lb) and a female weighed 3.2 kg (7.1 lb), indicating the bulk of the two races is roughly the same. It is noted for its bulky, powerful-looking build.
Text from Wikipedia, licensed CC BY-SA 4.0.
What the Black-chested Buzzard-Eagle sounds like
Where it lives
Recorded as a rare visitor in Spain.
When to see it
Peak activity in October · a resident species across most of its range
Easily confused with
Bonelli's EagleAquila fasciataVoice: Bonelli's eagle is largely silent outside of breeding season and is a somewhat infrequent vocalizer even in the context of breeding.
Tawny EagleAquila rapaxThe tawny eagle is considered to appear "inelegant, scruffy-looking" but has a fairly characteristic aquiline silhouette.
Learn the Black-chested Buzzard-Eagle for real
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