Eurasian Sparrowhawk vs Harpy Eagle

Accipiter nisus compared with Harpia harpyja

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Side-by-Side Comparison

Attribute Eurasian Sparrowhawk Harpy Eagle
Scientific Name Accipiter nisus Harpia harpyja
Order Accipitriformes Accipitriformes
Family Accipitridae Accipitridae
Conservation Status Least Concern Vulnerable
Length 100.0 cm (39.4 in)
Wingspan 41.5 cm (16.3 in) 200.0 cm (78.7 in)
Weight 209.0 g (7.37 oz) 7500.0 g (264.55 oz)
Diet -- Arboreal mammals including sloths, monkeys, and opossums, which make up over 70% of the diet. …
Clutch Size 1-7 2-3
Population Trend
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Size Comparison

Body Length
Eurasian Sparrowhawk
Harpy Eagle 100.0 cm
Wingspan
Eurasian Sparrowhawk 41.5 cm
Harpy Eagle 200.0 cm
Weight
Eurasian Sparrowhawk 209.0 g
Harpy Eagle 7500.0 g
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Habitat Comparison

Shared Habitats

Eurasian Sparrowhawk only

None

Harpy Eagle only

None

Harpy Eagle

Tropical lowland rainforests, requiring large tracts of continuous forest with tall emergent trees for nesting.

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Song & Call Comparison

Eurasian Sparrowhawk

Harpy Eagle

Song

Rarely heard; emits mournful whistled screams 'wheee-oo' and low croaking grunts near the nest. Vocalizations poorly documented given its remote Amazonian habitat.

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Geographic Range & Migration

Eurasian Sparrowhawk

Harpy Eagle

Central and South America from southern Mexico through Brazil and northern Argentina. Range is shrinking due to deforestation.

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Conservation Status

Least Concern

Eurasian Sparrowhawk

Vulnerable

Harpy Eagle

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How to Tell Them Apart

Eurasian Sparrowhawk

Harpy Eagle

Plumage

Slate-black upperparts and head with a pale grey breast and white underparts with black barring. A distinctive split grey crest rises when the bird is alarmed.

Bill

Massive dark hooked bill, one of the largest of any eagle

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About These Birds

Eurasian Sparrowhawk

The Eurasian Sparrowhawk (<em>Accipiter nisus</em>) is a widespread and well-known raptor of the family Accipitridae (Hawks, Eagles & Kites), occurring across much of Europe and Asia. It is closely associated with forest habitats, including mixed woodland, conifer plantations, and wooded farmland where it hunts small birds with remarkable speed and agility. Detailed plumage and behavioral descriptions of this species are limited in the available literature for this record, though the species is known to display strong sexual dimorphism in size. …

Harpy Eagle

The harpy eagle is among the most powerful raptors in the world, with talons as large as a grizzly bear's claws. It is the national bird of Panama. Deforestation poses the greatest threat to this species, as each breeding pair requires a vast territory of undisturbed forest.

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