Harpy Eagle vs South Philippine Hawk-eagle

Harpia harpyja compared with Nisaetus pinskeri

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Side-by-Side Comparison

Attribute Harpy Eagle South Philippine Hawk-eagle
Scientific Name Harpia harpyja Nisaetus pinskeri
Order Accipitriformes Accipitriformes
Family Accipitridae Accipitridae
Conservation Status Vulnerable Endangered
Length 100.0 cm (39.4 in)
Wingspan 200.0 cm (78.7 in) 69.8 cm (27.5 in)
Weight 7500.0 g (264.55 oz) 1240.5 g (43.76 oz)
Diet Arboreal mammals including sloths, monkeys, and opossums, which make up over 70% of the diet. … --
Clutch Size 2-3 --
Population Trend
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Size Comparison

Body Length
Harpy Eagle 100.0 cm
South Philippine Hawk-eagle
Wingspan
Harpy Eagle 200.0 cm
South Philippine Hawk-eagle 69.8 cm
Weight
Harpy Eagle 7500.0 g
South Philippine Hawk-eagle 1240.5 g
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Habitat Comparison

Shared Habitats

Harpy Eagle only

None

South Philippine Hawk-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

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.

South Philippine Hawk-eagle

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Geographic Range & Migration

Harpy Eagle

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

South Philippine Hawk-eagle

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Conservation Status

Vulnerable

Harpy Eagle

Endangered

South Philippine Hawk-eagle

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How to Tell Them Apart

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

South Philippine Hawk-eagle

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About These Birds

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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Related Comparisons

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