Aigle royal vs harpie féroce
Aquila chrysaetos comparé à Harpia harpyja
Side-by-Side Comparison
| Attribut | Aigle royal | harpie féroce |
|---|---|---|
| Nom scientifique | Aquila chrysaetos | Harpia harpyja |
| Ordre | Accipitriformes | Accipitriformes |
| Famille | Accipitridae | Accipitridae |
| Statut de conservation | Least Concern | Vulnerable |
| Longueur | 81,0 cm (31.9 in) | 100,0 cm (39.4 in) |
| Envergure | 212,0 cm (83.5 in) | 200,0 cm (78.7 in) |
| Poids | 4050,0 g (142.86 oz) | 7500,0 g (264.55 oz) |
| Régime alimentaire | Mammals including rabbits, hares, ground squirrels, and marmots. Also takes birds, reptiles, and carrion. Hunts … | Arboreal mammals including sloths, monkeys, and opossums, which make up over 70% of the diet. … |
| Taille de la couvée | 1-3 | 2-3 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Habitats partagés
Aucun(e)
Aigle royal only
harpie féroce only
Aigle royal
Open and semi-open country including mountains, hills, and tundra. Prefers areas with cliffs or large trees for nesting and open terrain for hunting.
harpie féroce
Tropical lowland rainforests, requiring large tracts of continuous forest with tall emergent trees for nesting.
Song & Call Comparison
Aigle royal
Mostly silent; emits a thin, high-pitched whistle 'kee-kee-kee' near the eyrie. Also gives low barking 'yak-yak' and mewing calls. Far less vocal than its size suggests.
harpie féroce
Rarely heard; emits mournful whistled screams 'wheee-oo' and low croaking grunts near the nest. Vocalizations poorly documented given its remote Amazonian habitat.
Geographic Range & Migration
Aigle royal
Holarctic distribution across North America, Europe, North Africa, and Asia. The most widely distributed eagle species.
harpie féroce
Central and South America from southern Mexico through Brazil and northern Argentina. Range is shrinking due to deforestation.
Statut de conservation
Aigle royal
harpie féroce
How to Tell Them Apart
Aigle royal
Dark brown overall with a golden-bronze sheen on the nape and crown. Juveniles show distinct white patches at the base of the tail and in the wings.
Dark horn-colored hooked bill with a yellow cere
harpie féroce
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.
Massive dark hooked bill, one of the largest of any eagle
Key Differences
- • Weight: Golden Eagle (4050g) vs Harpy Eagle (7500g)
- • Length: Golden Eagle (81 cm) vs Harpy Eagle (100 cm)
- • Wingspan: Golden Eagle (212 cm) vs Harpy Eagle (200 cm)
- • Conservation: Golden Eagle (Least Concern) vs Harpy Eagle (Vulnerable)
- • Habitat: Golden Eagle prefers Open and semi-open country including mountains, hills, and t; Harpy Eagle prefers Tropical lowland rainforests, requiring large tracts of cont
About These Birds
Aigle royal
The golden eagle is one of the most powerful and agile raptors in the Northern Hemisphere. Revered by many cultures, it has been used in falconry for centuries, particularly by Kazakh eagle hunters of Central Asia. Golden eagles can dive at speeds exceeding 240 km/h when pursuing prey.
harpie féroce
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.