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Side-by-Side Comparison

Attribute	Montagu's Harrier	Black-chested Buzzard-eagle
Scientific Name	Circus pygargus	Geranoaetus melanoleucus
Order	Accipitriformes	Accipitriformes
Family	Accipitridae	Accipitridae
Conservation Status	Least Concern	Least Concern
Length	—	—
Wingspan	72.5 cm (28.5 in)	99.2 cm (39.1 in)
Weight	307.75 g (10.86 oz)	2457.25 g (86.68 oz)
Diet	--	--
Clutch Size	1-6	1-3
Population Trend	—	—

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Habitat Comparison

Shared Habitats

🌾 Grassland

Montagu's Harrier only

🌿 Wetland

Black-chested Buzzard-eagle only

None

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Conservation Status

Least Concern

Montagu's Harrier

Least Concern

Black-chested Buzzard-eagle

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About These Birds

Montagu's Harrier

Black-chested Buzzard-eagle

The Black-chested Buzzard-eagle is a large, powerful hawk of open Andean landscapes and adjacent lowlands in South America, from Colombia south to Tierra del Fuego. It has a distinctive dark grey breast and blackish upperparts contrasting with white underparts barred with grey. It inhabits open and semi-open country including grasslands, shrubby hillsides, and forest edges, feeding on rabbits, rodents, and other medium-sized vertebrates.

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